From e64ac02c24b43659048622714afdc92fedf561fa Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Sun, 1 Jul 2012 13:06:41 +0000 Subject: Move all files into ports/ subdirectory in preparation for merge with glibc --- ports/sysdeps/mips/Implies | 3 + ports/sysdeps/mips/Makefile | 28 + ports/sysdeps/mips/__longjmp.c | 88 + ports/sysdeps/mips/abort-instr.h | 2 + ports/sysdeps/mips/add_n.S | 121 + ports/sysdeps/mips/addmul_1.S | 98 + ports/sysdeps/mips/backtrace.c | 1 + ports/sysdeps/mips/bits/atomic.h | 328 +++ ports/sysdeps/mips/bits/dlfcn.h | 65 + ports/sysdeps/mips/bits/endian.h | 13 + ports/sysdeps/mips/bits/fenv.h | 76 + ports/sysdeps/mips/bits/ipctypes.h | 31 + ports/sysdeps/mips/bits/link.h | 117 + ports/sysdeps/mips/bits/linkmap.h | 4 + ports/sysdeps/mips/bits/mathdef.h | 44 + ports/sysdeps/mips/bits/nan.h | 55 + ports/sysdeps/mips/bits/setjmp.h | 74 + ports/sysdeps/mips/bits/wordsize.h | 21 + ports/sysdeps/mips/bsd-_setjmp.S | 42 + ports/sysdeps/mips/bsd-setjmp.S | 41 + ports/sysdeps/mips/configure | 123 + ports/sysdeps/mips/configure.in | 33 + ports/sysdeps/mips/dl-dtprocnum.h | 21 + ports/sysdeps/mips/dl-lookup.c | 1036 +++++++++ ports/sysdeps/mips/dl-machine.h | 780 +++++++ ports/sysdeps/mips/dl-procinfo.c | 63 + ports/sysdeps/mips/dl-procinfo.h | 67 + ports/sysdeps/mips/dl-tls.h | 48 + ports/sysdeps/mips/dl-trampoline.c | 386 ++++ ports/sysdeps/mips/fpregdef.h | 23 + ports/sysdeps/mips/fpu/e_sqrt.c | 38 + ports/sysdeps/mips/fpu/e_sqrtf.c | 39 + ports/sysdeps/mips/fpu/fclrexcpt.c | 46 + ports/sysdeps/mips/fpu/fedisblxcpt.c | 41 + ports/sysdeps/mips/fpu/feenablxcpt.c | 41 + ports/sysdeps/mips/fpu/fegetenv.c | 31 + ports/sysdeps/mips/fpu/fegetexcept.c | 33 + ports/sysdeps/mips/fpu/fegetround.c | 32 + ports/sysdeps/mips/fpu/feholdexcpt.c | 39 + ports/sysdeps/mips/fpu/fenv_libc.h | 31 + ports/sysdeps/mips/fpu/fesetenv.c | 42 + ports/sysdeps/mips/fpu/fesetround.c | 44 + ports/sysdeps/mips/fpu/feupdateenv.c | 43 + ports/sysdeps/mips/fpu/fgetexcptflg.c | 39 + ports/sysdeps/mips/fpu/fraiseexcpt.c | 46 + ports/sysdeps/mips/fpu/fsetexcptflg.c | 42 + ports/sysdeps/mips/fpu/ftestexcept.c | 33 + ports/sysdeps/mips/fpu_control.h | 111 + ports/sysdeps/mips/gccframe.h | 21 + ports/sysdeps/mips/ieee754.h | 324 +++ ports/sysdeps/mips/init-first.c | 65 + ports/sysdeps/mips/jmpbuf-unwind.h | 45 + ports/sysdeps/mips/ldsodefs.h | 149 ++ ports/sysdeps/mips/libc-tls.c | 32 + ports/sysdeps/mips/lshift.S | 97 + ports/sysdeps/mips/machine-gmon.h | 140 ++ ports/sysdeps/mips/memcpy.S | 134 ++ ports/sysdeps/mips/memset.S | 84 + ports/sysdeps/mips/memusage.h | 20 + ports/sysdeps/mips/mips32/Implies | 2 + ports/sysdeps/mips/mips32/Makefile | 3 + ports/sysdeps/mips/mips32/crti.S | 91 + ports/sysdeps/mips/mips32/crtn.S | 55 + ports/sysdeps/mips/mips32/libm-test-ulps | 1845 +++++++++++++++ ports/sysdeps/mips/mips64/Implies | 3 + ports/sysdeps/mips/mips64/Versions | 7 + ports/sysdeps/mips/mips64/__longjmp.c | 102 + ports/sysdeps/mips/mips64/add_n.S | 129 ++ ports/sysdeps/mips/mips64/addmul_1.S | 105 + ports/sysdeps/mips/mips64/bsd-_setjmp.S | 48 + ports/sysdeps/mips/mips64/bsd-setjmp.S | 46 + ports/sysdeps/mips/mips64/gmp-mparam.h | 30 + ports/sysdeps/mips/mips64/libm-test-ulps | 2730 +++++++++++++++++++++++ ports/sysdeps/mips/mips64/lshift.S | 104 + ports/sysdeps/mips/mips64/memcpy.S | 138 ++ ports/sysdeps/mips/mips64/memset.S | 90 + ports/sysdeps/mips/mips64/mul_1.S | 95 + ports/sysdeps/mips/mips64/n32/Implies | 5 + ports/sysdeps/mips/mips64/n32/Makefile | 6 + ports/sysdeps/mips/mips64/n32/crti.S | 91 + ports/sysdeps/mips/mips64/n32/crtn.S | 57 + ports/sysdeps/mips/mips64/n32/s_fma.c | 6 + ports/sysdeps/mips/mips64/n64/Implies | 5 + ports/sysdeps/mips/mips64/n64/Makefile | 6 + ports/sysdeps/mips/mips64/n64/crti.S | 91 + ports/sysdeps/mips/mips64/n64/crtn.S | 57 + ports/sysdeps/mips/mips64/n64/s_fma.c | 6 + ports/sysdeps/mips/mips64/rshift.S | 101 + ports/sysdeps/mips/mips64/setjmp.S | 45 + ports/sysdeps/mips/mips64/setjmp_aux.c | 81 + ports/sysdeps/mips/mips64/soft-fp/Makefile | 3 + ports/sysdeps/mips/mips64/soft-fp/e_sqrtl.c | 39 + ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h | 75 + ports/sysdeps/mips/mips64/sub_n.S | 129 ++ ports/sysdeps/mips/mips64/submul_1.S | 107 + ports/sysdeps/mips/mul_1.S | 86 + ports/sysdeps/mips/nptl/Makefile | 24 + ports/sysdeps/mips/nptl/nptl-sysdep.S | 2 + ports/sysdeps/mips/nptl/pthread_spin_lock.S | 36 + ports/sysdeps/mips/nptl/pthread_spin_trylock.S | 40 + ports/sysdeps/mips/nptl/pthreaddef.h | 38 + ports/sysdeps/mips/nptl/shlib-versions | 1 + ports/sysdeps/mips/nptl/tcb-offsets.sym | 11 + ports/sysdeps/mips/nptl/tls.h | 175 ++ ports/sysdeps/mips/preconfigure | 29 + ports/sysdeps/mips/regdef.h | 26 + ports/sysdeps/mips/rshift.S | 94 + ports/sysdeps/mips/setjmp.S | 44 + ports/sysdeps/mips/setjmp_aux.c | 68 + ports/sysdeps/mips/sgidefs.h | 72 + ports/sysdeps/mips/shlib-versions | 21 + ports/sysdeps/mips/soft-fp/sfp-machine.h | 47 + ports/sysdeps/mips/stackinfo.h | 33 + ports/sysdeps/mips/start.S | 118 + ports/sysdeps/mips/sub_n.S | 121 + ports/sysdeps/mips/submul_1.S | 98 + ports/sysdeps/mips/sys/asm.h | 485 ++++ ports/sysdeps/mips/sys/fpregdef.h | 118 + ports/sysdeps/mips/sys/regdef.h | 81 + ports/sysdeps/mips/sys/tas.h | 69 + ports/sysdeps/mips/sys/ucontext.h | 158 ++ ports/sysdeps/mips/tls-macros.h | 64 + ports/sysdeps/mips/tst-audit.h | 39 + 123 files changed, 14445 insertions(+) create mode 100644 ports/sysdeps/mips/Implies create mode 100644 ports/sysdeps/mips/Makefile create mode 100644 ports/sysdeps/mips/__longjmp.c create mode 100644 ports/sysdeps/mips/abort-instr.h create mode 100644 ports/sysdeps/mips/add_n.S create mode 100644 ports/sysdeps/mips/addmul_1.S create mode 100644 ports/sysdeps/mips/backtrace.c create mode 100644 ports/sysdeps/mips/bits/atomic.h create mode 100644 ports/sysdeps/mips/bits/dlfcn.h create mode 100644 ports/sysdeps/mips/bits/endian.h create mode 100644 ports/sysdeps/mips/bits/fenv.h create mode 100644 ports/sysdeps/mips/bits/ipctypes.h create mode 100644 ports/sysdeps/mips/bits/link.h create mode 100644 ports/sysdeps/mips/bits/linkmap.h create mode 100644 ports/sysdeps/mips/bits/mathdef.h create mode 100644 ports/sysdeps/mips/bits/nan.h create mode 100644 ports/sysdeps/mips/bits/setjmp.h create mode 100644 ports/sysdeps/mips/bits/wordsize.h create mode 100644 ports/sysdeps/mips/bsd-_setjmp.S create mode 100644 ports/sysdeps/mips/bsd-setjmp.S create mode 100644 ports/sysdeps/mips/configure create mode 100644 ports/sysdeps/mips/configure.in create mode 100644 ports/sysdeps/mips/dl-dtprocnum.h create mode 100644 ports/sysdeps/mips/dl-lookup.c create mode 100644 ports/sysdeps/mips/dl-machine.h create mode 100644 ports/sysdeps/mips/dl-procinfo.c create mode 100644 ports/sysdeps/mips/dl-procinfo.h create mode 100644 ports/sysdeps/mips/dl-tls.h create mode 100644 ports/sysdeps/mips/dl-trampoline.c create mode 100644 ports/sysdeps/mips/fpregdef.h create mode 100644 ports/sysdeps/mips/fpu/e_sqrt.c create mode 100644 ports/sysdeps/mips/fpu/e_sqrtf.c create mode 100644 ports/sysdeps/mips/fpu/fclrexcpt.c create mode 100644 ports/sysdeps/mips/fpu/fedisblxcpt.c create mode 100644 ports/sysdeps/mips/fpu/feenablxcpt.c create mode 100644 ports/sysdeps/mips/fpu/fegetenv.c create mode 100644 ports/sysdeps/mips/fpu/fegetexcept.c create mode 100644 ports/sysdeps/mips/fpu/fegetround.c create mode 100644 ports/sysdeps/mips/fpu/feholdexcpt.c create mode 100644 ports/sysdeps/mips/fpu/fenv_libc.h create mode 100644 ports/sysdeps/mips/fpu/fesetenv.c create mode 100644 ports/sysdeps/mips/fpu/fesetround.c create mode 100644 ports/sysdeps/mips/fpu/feupdateenv.c create mode 100644 ports/sysdeps/mips/fpu/fgetexcptflg.c create mode 100644 ports/sysdeps/mips/fpu/fraiseexcpt.c create mode 100644 ports/sysdeps/mips/fpu/fsetexcptflg.c create mode 100644 ports/sysdeps/mips/fpu/ftestexcept.c create mode 100644 ports/sysdeps/mips/fpu_control.h create mode 100644 ports/sysdeps/mips/gccframe.h create mode 100644 ports/sysdeps/mips/ieee754.h create mode 100644 ports/sysdeps/mips/init-first.c create mode 100644 ports/sysdeps/mips/jmpbuf-unwind.h create mode 100644 ports/sysdeps/mips/ldsodefs.h create mode 100644 ports/sysdeps/mips/libc-tls.c create mode 100644 ports/sysdeps/mips/lshift.S create mode 100644 ports/sysdeps/mips/machine-gmon.h create mode 100644 ports/sysdeps/mips/memcpy.S create mode 100644 ports/sysdeps/mips/memset.S create mode 100644 ports/sysdeps/mips/memusage.h create mode 100644 ports/sysdeps/mips/mips32/Implies create mode 100644 ports/sysdeps/mips/mips32/Makefile create mode 100644 ports/sysdeps/mips/mips32/crti.S create mode 100644 ports/sysdeps/mips/mips32/crtn.S create mode 100644 ports/sysdeps/mips/mips32/libm-test-ulps create mode 100644 ports/sysdeps/mips/mips64/Implies create mode 100644 ports/sysdeps/mips/mips64/Versions create mode 100644 ports/sysdeps/mips/mips64/__longjmp.c create mode 100644 ports/sysdeps/mips/mips64/add_n.S create mode 100644 ports/sysdeps/mips/mips64/addmul_1.S create mode 100644 ports/sysdeps/mips/mips64/bsd-_setjmp.S create mode 100644 ports/sysdeps/mips/mips64/bsd-setjmp.S create mode 100644 ports/sysdeps/mips/mips64/gmp-mparam.h create mode 100644 ports/sysdeps/mips/mips64/libm-test-ulps create mode 100644 ports/sysdeps/mips/mips64/lshift.S create mode 100644 ports/sysdeps/mips/mips64/memcpy.S create mode 100644 ports/sysdeps/mips/mips64/memset.S create mode 100644 ports/sysdeps/mips/mips64/mul_1.S create mode 100644 ports/sysdeps/mips/mips64/n32/Implies create mode 100644 ports/sysdeps/mips/mips64/n32/Makefile create mode 100644 ports/sysdeps/mips/mips64/n32/crti.S create mode 100644 ports/sysdeps/mips/mips64/n32/crtn.S create mode 100644 ports/sysdeps/mips/mips64/n32/s_fma.c create mode 100644 ports/sysdeps/mips/mips64/n64/Implies create mode 100644 ports/sysdeps/mips/mips64/n64/Makefile create mode 100644 ports/sysdeps/mips/mips64/n64/crti.S create mode 100644 ports/sysdeps/mips/mips64/n64/crtn.S create mode 100644 ports/sysdeps/mips/mips64/n64/s_fma.c create mode 100644 ports/sysdeps/mips/mips64/rshift.S create mode 100644 ports/sysdeps/mips/mips64/setjmp.S create mode 100644 ports/sysdeps/mips/mips64/setjmp_aux.c create mode 100644 ports/sysdeps/mips/mips64/soft-fp/Makefile create mode 100644 ports/sysdeps/mips/mips64/soft-fp/e_sqrtl.c create mode 100644 ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h create mode 100644 ports/sysdeps/mips/mips64/sub_n.S create mode 100644 ports/sysdeps/mips/mips64/submul_1.S create mode 100644 ports/sysdeps/mips/mul_1.S create mode 100644 ports/sysdeps/mips/nptl/Makefile create mode 100644 ports/sysdeps/mips/nptl/nptl-sysdep.S create mode 100644 ports/sysdeps/mips/nptl/pthread_spin_lock.S create mode 100644 ports/sysdeps/mips/nptl/pthread_spin_trylock.S create mode 100644 ports/sysdeps/mips/nptl/pthreaddef.h create mode 100644 ports/sysdeps/mips/nptl/shlib-versions create mode 100644 ports/sysdeps/mips/nptl/tcb-offsets.sym create mode 100644 ports/sysdeps/mips/nptl/tls.h create mode 100644 ports/sysdeps/mips/preconfigure create mode 100644 ports/sysdeps/mips/regdef.h create mode 100644 ports/sysdeps/mips/rshift.S create mode 100644 ports/sysdeps/mips/setjmp.S create mode 100644 ports/sysdeps/mips/setjmp_aux.c create mode 100644 ports/sysdeps/mips/sgidefs.h create mode 100644 ports/sysdeps/mips/shlib-versions create mode 100644 ports/sysdeps/mips/soft-fp/sfp-machine.h create mode 100644 ports/sysdeps/mips/stackinfo.h create mode 100644 ports/sysdeps/mips/start.S create mode 100644 ports/sysdeps/mips/sub_n.S create mode 100644 ports/sysdeps/mips/submul_1.S create mode 100644 ports/sysdeps/mips/sys/asm.h create mode 100644 ports/sysdeps/mips/sys/fpregdef.h create mode 100644 ports/sysdeps/mips/sys/regdef.h create mode 100644 ports/sysdeps/mips/sys/tas.h create mode 100644 ports/sysdeps/mips/sys/ucontext.h create mode 100644 ports/sysdeps/mips/tls-macros.h create mode 100644 ports/sysdeps/mips/tst-audit.h (limited to 'ports/sysdeps/mips') diff --git a/ports/sysdeps/mips/Implies b/ports/sysdeps/mips/Implies new file mode 100644 index 0000000000..8c18cb3034 --- /dev/null +++ b/ports/sysdeps/mips/Implies @@ -0,0 +1,3 @@ +# MIPS uses IEEE 754 floating point. +ieee754/flt-32 +ieee754/dbl-64 diff --git a/ports/sysdeps/mips/Makefile b/ports/sysdeps/mips/Makefile new file mode 100644 index 0000000000..a1526998e0 --- /dev/null +++ b/ports/sysdeps/mips/Makefile @@ -0,0 +1,28 @@ +ifeq ($(subdir),misc) +sysdep_headers += regdef.h fpregdef.h sys/regdef.h sys/fpregdef.h \ + sys/asm.h sgidefs.h +endif + +ifeq ($(subdir),setjmp) +sysdep_routines += setjmp_aux +endif + +ifeq ($(subdir),rt) +librt-sysdep_routines += rt-sysdep +endif + +ifeq ($(subdir),debug) +CFLAGS-backtrace.c += -funwind-tables +endif + +ifeq ($(subdir),csu) +CPPFLAGS-crti.S += $(pic-ccflag) +CPPFLAGS-crtn.S += $(pic-ccflag) +endif + +ifeq ($(subdir),nptl) +CPPFLAGS-pt-crti.S += $(pic-ccflag) +CPPFLAGS-crtn.S += $(pic-ccflag) +endif + +ASFLAGS-.os += $(pic-ccflag) diff --git a/ports/sysdeps/mips/__longjmp.c b/ports/sysdeps/mips/__longjmp.c new file mode 100644 index 0000000000..3a098242c3 --- /dev/null +++ b/ports/sysdeps/mips/__longjmp.c @@ -0,0 +1,88 @@ +/* Copyright (C) 1992, 1995, 1997, 2000, 2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +#ifndef __GNUC__ + #error This file uses GNU C extensions; you must compile with GCC. +#endif + +void +__longjmp (env_arg, val_arg) + __jmp_buf env_arg; + int val_arg; +{ + /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before + the hack around it); force it to use $a1 for the longjmp value. + Without this it saves $a1 in a register which gets clobbered + along the way. */ + register struct __jmp_buf_internal_tag *env asm ("a0"); + register int val asm ("a1"); +#ifdef CHECK_SP + register long sp asm ("$29"); + CHECK_SP (env[0].__sp, sp, long); +#endif + +#ifdef __mips_hard_float + /* Pull back the floating point callee-saved registers. */ + asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0])); + asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1])); + asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2])); + asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3])); + asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4])); + asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5])); + + /* Get and reconstruct the floating point csr. */ + asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr)); + asm volatile ("ctc1 $2, $31"); +#endif + + /* Get the GP. */ + asm volatile ("lw $gp, %0" : : "m" (env[0].__gp)); + + /* Get the callee-saved registers. */ + asm volatile ("lw $16, %0" : : "m" (env[0].__regs[0])); + asm volatile ("lw $17, %0" : : "m" (env[0].__regs[1])); + asm volatile ("lw $18, %0" : : "m" (env[0].__regs[2])); + asm volatile ("lw $19, %0" : : "m" (env[0].__regs[3])); + asm volatile ("lw $20, %0" : : "m" (env[0].__regs[4])); + asm volatile ("lw $21, %0" : : "m" (env[0].__regs[5])); + asm volatile ("lw $22, %0" : : "m" (env[0].__regs[6])); + asm volatile ("lw $23, %0" : : "m" (env[0].__regs[7])); + + /* Get the PC. */ + asm volatile ("lw $25, %0" : : "m" (env[0].__pc)); + + /* Restore the stack pointer and the FP. They have to be restored + last and in a single asm as gcc, depending on options used, may + use either of them to access env. */ + asm volatile ("lw $29, %0\n\t" + "lw $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp)); + +/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ + if (val == 0) + asm volatile ("li $2, 1"); + else + asm volatile ("move $2, %0" : : "r" (val)); + + asm volatile ("jr $25"); + + /* Avoid `volatile function does return' warnings. */ + for (;;); +} diff --git a/ports/sysdeps/mips/abort-instr.h b/ports/sysdeps/mips/abort-instr.h new file mode 100644 index 0000000000..d7d8d501b3 --- /dev/null +++ b/ports/sysdeps/mips/abort-instr.h @@ -0,0 +1,2 @@ +/* An instruction which should crash any program is a breakpoint. */ +#define ABORT_INSTRUCTION asm ("break 255") diff --git a/ports/sysdeps/mips/add_n.S b/ports/sysdeps/mips/add_n.S new file mode 100644 index 0000000000..99266f11d1 --- /dev/null +++ b/ports/sysdeps/mips/add_n.S @@ -0,0 +1,121 @@ +/* MIPS2 __mpn_add_n -- Add two limb vectors of the same length > 0 and +store sum in a third limb vector. + +Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see +. */ + +#include + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + s2_ptr $6 + size $7 +*/ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__mpn_add_n) + .set noreorder +#ifdef __PIC__ + .cpload t9 +#endif + .set nomacro + + lw $10,0($5) + lw $11,0($6) + + addiu $7,$7,-1 + and $9,$7,4-1 /* number of limbs in first loop */ + beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */ + move $2,$0 + + subu $7,$7,$9 + +L(Loop0): addiu $9,$9,-1 + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,0($4) + or $2,$2,$8 + + addiu $5,$5,4 + addiu $6,$6,4 + move $10,$12 + move $11,$13 + bne $9,$0,L(Loop0) + addiu $4,$4,4 + +L(L0): beq $7,$0,L(end) + nop + +L(Loop): addiu $7,$7,-4 + + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,0($4) + or $2,$2,$8 + + lw $10,8($5) + addu $13,$13,$2 + lw $11,8($6) + sltu $8,$13,$2 + addu $13,$12,$13 + sltu $2,$13,$12 + sw $13,4($4) + or $2,$2,$8 + + lw $12,12($5) + addu $11,$11,$2 + lw $13,12($6) + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,8($4) + or $2,$2,$8 + + lw $10,16($5) + addu $13,$13,$2 + lw $11,16($6) + sltu $8,$13,$2 + addu $13,$12,$13 + sltu $2,$13,$12 + sw $13,12($4) + or $2,$2,$8 + + addiu $5,$5,16 + addiu $6,$6,16 + + bne $7,$0,L(Loop) + addiu $4,$4,16 + +L(end): addu $11,$11,$2 + sltu $8,$11,$2 + addu $11,$10,$11 + sltu $2,$11,$10 + sw $11,0($4) + j $31 + or $2,$2,$8 + .end __mpn_add_n diff --git a/ports/sysdeps/mips/addmul_1.S b/ports/sysdeps/mips/addmul_1.S new file mode 100644 index 0000000000..575f080d59 --- /dev/null +++ b/ports/sysdeps/mips/addmul_1.S @@ -0,0 +1,98 @@ +/* MIPS __mpn_addmul_1 -- Multiply a limb vector with a single limb and +add the product to a second limb vector. + +Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see +. */ + +#include + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + size $6 + s2_limb $7 +*/ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__mpn_addmul_1) + .set noreorder +#ifdef __PIC__ + .cpload t9 +#endif + .set nomacro + + /* warm up phase 0 */ + lw $8,0($5) + + /* warm up phase 1 */ + addiu $5,$5,4 + multu $8,$7 + + addiu $6,$6,-1 + beq $6,$0,L(LC0) + move $2,$0 /* zero cy2 */ + + addiu $6,$6,-1 + beq $6,$0,L(LC1) + lw $8,0($5) /* load new s1 limb as early as possible */ + +L(Loop): lw $10,0($4) + mflo $3 + mfhi $9 + addiu $5,$5,4 + addu $3,$3,$2 /* add old carry limb to low product limb */ + multu $8,$7 + lw $8,0($5) /* load new s1 limb as early as possible */ + addiu $6,$6,-1 /* decrement loop counter */ + sltu $2,$3,$2 /* carry from previous addition -> $2 */ + addu $3,$10,$3 + sltu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + bne $6,$0,L(Loop) /* should be "bnel" */ + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 1 */ +L(LC1): lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + multu $8,$7 + addu $3,$10,$3 + sltu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 0 */ +L(LC0): lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + addu $3,$10,$3 + sltu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + j $31 + addu $2,$9,$2 /* add high product limb and carry from addition */ + END (__mpn_addmul_1) diff --git a/ports/sysdeps/mips/backtrace.c b/ports/sysdeps/mips/backtrace.c new file mode 100644 index 0000000000..27ce597b39 --- /dev/null +++ b/ports/sysdeps/mips/backtrace.c @@ -0,0 +1 @@ +#include diff --git a/ports/sysdeps/mips/bits/atomic.h b/ports/sysdeps/mips/bits/atomic.h new file mode 100644 index 0000000000..4d51d7fa2f --- /dev/null +++ b/ports/sysdeps/mips/bits/atomic.h @@ -0,0 +1,328 @@ +/* Low-level functions for atomic operations. Mips version. + Copyright (C) 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _MIPS_BITS_ATOMIC_H +#define _MIPS_BITS_ATOMIC_H 1 + +#include +#include + +typedef int32_t atomic32_t; +typedef uint32_t uatomic32_t; +typedef int_fast32_t atomic_fast32_t; +typedef uint_fast32_t uatomic_fast32_t; + +typedef int64_t atomic64_t; +typedef uint64_t uatomic64_t; +typedef int_fast64_t atomic_fast64_t; +typedef uint_fast64_t uatomic_fast64_t; + +typedef intptr_t atomicptr_t; +typedef uintptr_t uatomicptr_t; +typedef intmax_t atomic_max_t; +typedef uintmax_t uatomic_max_t; + +#if _MIPS_SIM == _ABIO32 +#define MIPS_PUSH_MIPS2 ".set mips2\n\t" +#else +#define MIPS_PUSH_MIPS2 +#endif + +/* See the comments in about the use of the sync instruction. */ +#ifndef MIPS_SYNC +# define MIPS_SYNC sync +#endif + +/* Certain revisions of the R10000 Processor need an LL/SC Workaround + enabled. Revisions before 3.0 misbehave on atomic operations, and + Revs 2.6 and lower deadlock after several seconds due to other errata. + + To quote the R10K Errata: + Workaround: The basic idea is to inhibit the four instructions + from simultaneously becoming active in R10000. Padding all + ll/sc sequences with nops or changing the looping branch in the + routines to a branch likely (which is always predicted taken + by R10000) will work. The nops should go after the loop, and the + number of them should be 28. This number could be decremented for + each additional instruction in the ll/sc loop such as the lock + modifier(s) between the ll and sc, the looping branch and its + delay slot. For typical short routines with one ll/sc loop, any + instructions after the loop could also count as a decrement. The + nop workaround pollutes the cache more but would be a few cycles + faster if all the code is in the cache and the looping branch + is predicted not taken. */ + + +#ifdef _MIPS_ARCH_R10000 +#define R10K_BEQZ_INSN "beqzl" +#else +#define R10K_BEQZ_INSN "beqz" +#endif + +#define MIPS_SYNC_STR_2(X) #X +#define MIPS_SYNC_STR_1(X) MIPS_SYNC_STR_2(X) +#define MIPS_SYNC_STR MIPS_SYNC_STR_1(MIPS_SYNC) + +/* Compare and exchange. For all of the "xxx" routines, we expect a + "__prev" and a "__cmp" variable to be provided by the enclosing scope, + in which values are returned. */ + +#define __arch_compare_and_exchange_xxx_8_int(mem, newval, oldval, rel, acq) \ + (abort (), __prev = __cmp = 0) + +#define __arch_compare_and_exchange_xxx_16_int(mem, newval, oldval, rel, acq) \ + (abort (), __prev = __cmp = 0) + +#define __arch_compare_and_exchange_xxx_32_int(mem, newval, oldval, rel, acq) \ + __asm__ __volatile__ ( \ + ".set push\n\t" \ + MIPS_PUSH_MIPS2 \ + rel "\n" \ + "1:\t" \ + "ll %0,%5\n\t" \ + "move %1,$0\n\t" \ + "bne %0,%3,2f\n\t" \ + "move %1,%4\n\t" \ + "sc %1,%2\n\t" \ + R10K_BEQZ_INSN" %1,1b\n" \ + acq "\n\t" \ + ".set pop\n" \ + "2:\n\t" \ + : "=&r" (__prev), "=&r" (__cmp), "=m" (*mem) \ + : "r" (oldval), "r" (newval), "m" (*mem) \ + : "memory") + +#if _MIPS_SIM == _ABIO32 +/* We can't do an atomic 64-bit operation in O32. */ +#define __arch_compare_and_exchange_xxx_64_int(mem, newval, oldval, rel, acq) \ + (abort (), __prev = __cmp = 0) +#else +#define __arch_compare_and_exchange_xxx_64_int(mem, newval, oldval, rel, acq) \ + __asm__ __volatile__ ("\n" \ + ".set push\n\t" \ + MIPS_PUSH_MIPS2 \ + rel "\n" \ + "1:\t" \ + "lld %0,%5\n\t" \ + "move %1,$0\n\t" \ + "bne %0,%3,2f\n\t" \ + "move %1,%4\n\t" \ + "scd %1,%2\n\t" \ + R10K_BEQZ_INSN" %1,1b\n" \ + acq "\n\t" \ + ".set pop\n" \ + "2:\n\t" \ + : "=&r" (__prev), "=&r" (__cmp), "=m" (*mem) \ + : "r" (oldval), "r" (newval), "m" (*mem) \ + : "memory") +#endif + +/* For all "bool" routines, we return FALSE if exchange succesful. */ + +#define __arch_compare_and_exchange_bool_8_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_8_int(mem, new, old, rel, acq); \ + !__cmp; }) + +#define __arch_compare_and_exchange_bool_16_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_16_int(mem, new, old, rel, acq); \ + !__cmp; }) + +#define __arch_compare_and_exchange_bool_32_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_32_int(mem, new, old, rel, acq); \ + !__cmp; }) + +#define __arch_compare_and_exchange_bool_64_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_64_int(mem, new, old, rel, acq); \ + !__cmp; }) + +/* For all "val" routines, return the old value whether exchange + successful or not. */ + +#define __arch_compare_and_exchange_val_8_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_8_int(mem, new, old, rel, acq); \ + (typeof (*mem))__prev; }) + +#define __arch_compare_and_exchange_val_16_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_16_int(mem, new, old, rel, acq); \ + (typeof (*mem))__prev; }) + +#define __arch_compare_and_exchange_val_32_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_32_int(mem, new, old, rel, acq); \ + (typeof (*mem))__prev; }) + +#define __arch_compare_and_exchange_val_64_int(mem, new, old, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __arch_compare_and_exchange_xxx_64_int(mem, new, old, rel, acq); \ + (typeof (*mem))__prev; }) + +/* Compare and exchange with "acquire" semantics, ie barrier after. */ + +#define atomic_compare_and_exchange_bool_acq(mem, new, old) \ + __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \ + mem, new, old, "", MIPS_SYNC_STR) + +#define atomic_compare_and_exchange_val_acq(mem, new, old) \ + __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ + mem, new, old, "", MIPS_SYNC_STR) + +/* Compare and exchange with "release" semantics, ie barrier before. */ + +#define atomic_compare_and_exchange_bool_rel(mem, new, old) \ + __atomic_bool_bysize (__arch_compare_and_exchange_bool, int, \ + mem, new, old, MIPS_SYNC_STR, "") + +#define atomic_compare_and_exchange_val_rel(mem, new, old) \ + __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ + mem, new, old, MIPS_SYNC_STR, "") + + + +/* Atomic exchange (without compare). */ + +#define __arch_exchange_xxx_8_int(mem, newval, rel, acq) \ + (abort (), 0) + +#define __arch_exchange_xxx_16_int(mem, newval, rel, acq) \ + (abort (), 0) + +#define __arch_exchange_xxx_32_int(mem, newval, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __asm__ __volatile__ ("\n" \ + ".set push\n\t" \ + MIPS_PUSH_MIPS2 \ + rel "\n" \ + "1:\t" \ + "ll %0,%4\n\t" \ + "move %1,%3\n\t" \ + "sc %1,%2\n\t" \ + R10K_BEQZ_INSN" %1,1b\n" \ + acq "\n\t" \ + ".set pop\n" \ + "2:\n\t" \ + : "=&r" (__prev), "=&r" (__cmp), "=m" (*mem) \ + : "r" (newval), "m" (*mem) \ + : "memory"); \ + __prev; }) + +#if _MIPS_SIM == _ABIO32 +/* We can't do an atomic 64-bit operation in O32. */ +#define __arch_exchange_xxx_64_int(mem, newval, rel, acq) \ + (abort (), 0) +#else +#define __arch_exchange_xxx_64_int(mem, newval, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __asm__ __volatile__ ("\n" \ + ".set push\n\t" \ + MIPS_PUSH_MIPS2 \ + rel "\n" \ + "1:\n" \ + "lld %0,%4\n\t" \ + "move %1,%3\n\t" \ + "scd %1,%2\n\t" \ + R10K_BEQZ_INSN" %1,1b\n" \ + acq "\n\t" \ + ".set pop\n" \ + "2:\n\t" \ + : "=&r" (__prev), "=&r" (__cmp), "=m" (*mem) \ + : "r" (newval), "m" (*mem) \ + : "memory"); \ + __prev; }) +#endif + +#define atomic_exchange_acq(mem, value) \ + __atomic_val_bysize (__arch_exchange_xxx, int, mem, value, "", MIPS_SYNC_STR) + +#define atomic_exchange_rel(mem, value) \ + __atomic_val_bysize (__arch_exchange_xxx, int, mem, value, MIPS_SYNC_STR, "") + + +/* Atomically add value and return the previous (unincremented) value. */ + +#define __arch_exchange_and_add_8_int(mem, newval, rel, acq) \ + (abort (), (typeof(*mem)) 0) + +#define __arch_exchange_and_add_16_int(mem, newval, rel, acq) \ + (abort (), (typeof(*mem)) 0) + +#define __arch_exchange_and_add_32_int(mem, value, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __asm__ __volatile__ ("\n" \ + ".set push\n\t" \ + MIPS_PUSH_MIPS2 \ + rel "\n" \ + "1:\t" \ + "ll %0,%4\n\t" \ + "addu %1,%0,%3\n\t" \ + "sc %1,%2\n\t" \ + R10K_BEQZ_INSN" %1,1b\n" \ + acq "\n\t" \ + ".set pop\n" \ + "2:\n\t" \ + : "=&r" (__prev), "=&r" (__cmp), "=m" (*mem) \ + : "r" (value), "m" (*mem) \ + : "memory"); \ + __prev; }) + +#if _MIPS_SIM == _ABIO32 +/* We can't do an atomic 64-bit operation in O32. */ +#define __arch_exchange_and_add_64_int(mem, value, rel, acq) \ + (abort (), (typeof(*mem)) 0) +#else +#define __arch_exchange_and_add_64_int(mem, value, rel, acq) \ +({ typeof (*mem) __prev; int __cmp; \ + __asm__ __volatile__ ( \ + ".set push\n\t" \ + MIPS_PUSH_MIPS2 \ + rel "\n" \ + "1:\t" \ + "lld %0,%4\n\t" \ + "daddu %1,%0,%3\n\t" \ + "scd %1,%2\n\t" \ + R10K_BEQZ_INSN" %1,1b\n" \ + acq "\n\t" \ + ".set pop\n" \ + "2:\n\t" \ + : "=&r" (__prev), "=&r" (__cmp), "=m" (*mem) \ + : "r" (value), "m" (*mem) \ + : "memory"); \ + __prev; }) +#endif + +/* ??? Barrier semantics for atomic_exchange_and_add appear to be + undefined. Use full barrier for now, as that's safe. */ +#define atomic_exchange_and_add(mem, value) \ + __atomic_val_bysize (__arch_exchange_and_add, int, mem, value, \ + MIPS_SYNC_STR, MIPS_SYNC_STR) + +/* TODO: More atomic operations could be implemented efficiently; only the + basic requirements are done. */ + +#define atomic_full_barrier() \ + __asm__ __volatile__ (".set push\n\t" \ + MIPS_PUSH_MIPS2 \ + MIPS_SYNC_STR "\n\t" \ + ".set pop" : : : "memory") + +#endif /* bits/atomic.h */ diff --git a/ports/sysdeps/mips/bits/dlfcn.h b/ports/sysdeps/mips/bits/dlfcn.h new file mode 100644 index 0000000000..a1956b2a12 --- /dev/null +++ b/ports/sysdeps/mips/bits/dlfcn.h @@ -0,0 +1,65 @@ +/* System dependent definitions for run-time dynamic loading. + Copyright (C) 1996, 1997, 1999, 2000, 2001, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _DLFCN_H +# error "Never use directly; include instead." +#endif + +/* The MODE argument to `dlopen' contains one of the following: */ +#define RTLD_LAZY 0x0001 /* Lazy function call binding. */ +#define RTLD_NOW 0x0002 /* Immediate function call binding. */ +#define RTLD_BINDING_MASK 0x3 /* Mask of binding time value. */ +#define RTLD_NOLOAD 0x00008 /* Do not load the object. */ +#define RTLD_DEEPBIND 0x00010 /* Use deep binding. */ + +/* If the following bit is set in the MODE argument to `dlopen', + the symbols of the loaded object and its dependencies are made + visible as if the object were linked directly into the program. */ +#define RTLD_GLOBAL 0x0004 + +/* Unix98 demands the following flag which is the inverse to RTLD_GLOBAL. + The implementation does this by default and so we can define the + value to zero. */ +#define RTLD_LOCAL 0 + +/* Do not delete object when closed. */ +#define RTLD_NODELETE 0x01000 + +#ifdef __USE_GNU +/* To support profiling of shared objects it is a good idea to call + the function found using `dlsym' using the following macro since + these calls do not use the PLT. But this would mean the dynamic + loader has no chance to find out when the function is called. The + macro applies the necessary magic so that profiling is possible. + Rewrite + foo = (*fctp) (arg1, arg2); + into + foo = DL_CALL_FCT (fctp, (arg1, arg2)); +*/ +# define DL_CALL_FCT(fctp, args) \ + (_dl_mcount_wrapper_check ((void *) (fctp)), (*(fctp)) args) + +__BEGIN_DECLS + +/* This function calls the profiling functions. */ +extern void _dl_mcount_wrapper_check (void *__selfpc) __THROW; + +__END_DECLS + +#endif diff --git a/ports/sysdeps/mips/bits/endian.h b/ports/sysdeps/mips/bits/endian.h new file mode 100644 index 0000000000..9586104ccd --- /dev/null +++ b/ports/sysdeps/mips/bits/endian.h @@ -0,0 +1,13 @@ +/* The MIPS architecture has selectable endianness. + This file is for a machine using big-endian mode. */ + +#ifndef _ENDIAN_H +# error "Never use directly; include instead." +#endif + +#if __MIPSEB +# define __BYTE_ORDER __BIG_ENDIAN +#endif +#if __MIPSEL +# define __BYTE_ORDER __LITTLE_ENDIAN +#endif diff --git a/ports/sysdeps/mips/bits/fenv.h b/ports/sysdeps/mips/bits/fenv.h new file mode 100644 index 0000000000..bc87b15ec2 --- /dev/null +++ b/ports/sysdeps/mips/bits/fenv.h @@ -0,0 +1,76 @@ +/* Copyright (C) 1998, 1999, 2000, 2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _FENV_H +# error "Never use directly; include instead." +#endif + + +/* Define bits representing the exception. We use the bit positions + of the appropriate bits in the FPU control word. */ +enum + { + FE_INEXACT = 0x04, +#define FE_INEXACT FE_INEXACT + FE_UNDERFLOW = 0x08, +#define FE_UNDERFLOW FE_UNDERFLOW + FE_OVERFLOW = 0x10, +#define FE_OVERFLOW FE_OVERFLOW + FE_DIVBYZERO = 0x20, +#define FE_DIVBYZERO FE_DIVBYZERO + FE_INVALID = 0x40, +#define FE_INVALID FE_INVALID + }; + +#define FE_ALL_EXCEPT \ + (FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID) + +/* The MIPS FPU supports all of the four defined rounding modes. We + use again the bit positions in the FPU control word as the values + for the appropriate macros. */ +enum + { + FE_TONEAREST = 0x0, +#define FE_TONEAREST FE_TONEAREST + FE_TOWARDZERO = 0x1, +#define FE_TOWARDZERO FE_TOWARDZERO + FE_UPWARD = 0x2, +#define FE_UPWARD FE_UPWARD + FE_DOWNWARD = 0x3 +#define FE_DOWNWARD FE_DOWNWARD + }; + + +/* Type representing exception flags. */ +typedef unsigned short int fexcept_t; + + +/* Type representing floating-point environment. This function corresponds + to the layout of the block written by the `fstenv'. */ +typedef struct + { + unsigned int __fp_control_register; + } +fenv_t; + +/* If the default argument is used we use this value. */ +#define FE_DFL_ENV ((const fenv_t *) -1) + +#ifdef __USE_GNU +/* Floating-point environment where none of the exception is masked. */ +# define FE_NOMASK_ENV ((const fenv_t *) -2) +#endif diff --git a/ports/sysdeps/mips/bits/ipctypes.h b/ports/sysdeps/mips/bits/ipctypes.h new file mode 100644 index 0000000000..3f118e4f13 --- /dev/null +++ b/ports/sysdeps/mips/bits/ipctypes.h @@ -0,0 +1,31 @@ +/* bits/ipctypes.h -- Define some types used by SysV IPC/MSG/SHM. MIPS version + Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* + * Never include directly. + */ + +#ifndef _BITS_IPCTYPES_H +#define _BITS_IPCTYPES_H 1 + +#include + +typedef __SLONG32_TYPE __ipc_pid_t; + + +#endif /* bits/ipctypes.h */ diff --git a/ports/sysdeps/mips/bits/link.h b/ports/sysdeps/mips/bits/link.h new file mode 100644 index 0000000000..1e1110a599 --- /dev/null +++ b/ports/sysdeps/mips/bits/link.h @@ -0,0 +1,117 @@ +/* Copyright (C) 2005, 2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _LINK_H +# error "Never include directly; use instead." +#endif + +#include + +#if _MIPS_SIM == _ABIO32 + +/* Registers for entry into PLT on MIPS. */ +typedef struct La_mips_32_regs +{ + uint32_t lr_reg[4]; /* $a0 through $a3 */ + double lr_fpreg[2]; /* $f12 and $f14 */ + uint32_t lr_ra; + uint32_t lr_sp; +} La_mips_32_regs; + +/* Return values for calls from PLT on MIPS. */ +typedef struct La_mips_32_retval +{ + uint32_t lrv_v0; + uint32_t lrv_v1; + double lrv_f0; + double lrv_f2; +} La_mips_32_retval; + +#else + +typedef struct La_mips_64_regs +{ + uint64_t lr_reg[8]; /* $a0 through $a7 */ + double lr_fpreg[8]; /* $f12 throgh $f19 */ + uint64_t lr_ra; + uint64_t lr_sp; +} La_mips_64_regs; + +/* Return values for calls from PLT on MIPS. */ +typedef struct La_mips_64_retval +{ + uint64_t lrv_v0; + uint64_t lrv_v1; + double lrv_f0; + double lrv_f2; +} La_mips_64_retval; + +#endif + +__BEGIN_DECLS + +#if _MIPS_SIM == _ABIO32 + +extern Elf32_Addr la_mips_o32_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_mips_32_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_mips_o32_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_mips_32_regs *__inregs, + La_mips_32_retval *__outregs, + const char *__symname); + +#elif _MIPS_SIM == _ABIN32 + +extern Elf32_Addr la_mips_n32_gnu_pltenter (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_mips_64_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_mips_n32_gnu_pltexit (Elf32_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_mips_64_regs *__inregs, + La_mips_64_retval *__outregs, + const char *__symname); + +#else + +extern Elf64_Addr la_mips_n64_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + La_mips_64_regs *__regs, + unsigned int *__flags, + const char *__symname, + long int *__framesizep); +extern unsigned int la_mips_n64_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx, + uintptr_t *__refcook, + uintptr_t *__defcook, + const La_mips_64_regs *__inregs, + La_mips_64_retval *__outregs, + const char *__symname); + +#endif + +__END_DECLS diff --git a/ports/sysdeps/mips/bits/linkmap.h b/ports/sysdeps/mips/bits/linkmap.h new file mode 100644 index 0000000000..a6df7821e6 --- /dev/null +++ b/ports/sysdeps/mips/bits/linkmap.h @@ -0,0 +1,4 @@ +struct link_map_machine + { + ElfW(Addr) plt; /* Address of .plt */ + }; diff --git a/ports/sysdeps/mips/bits/mathdef.h b/ports/sysdeps/mips/bits/mathdef.h new file mode 100644 index 0000000000..fe99994249 --- /dev/null +++ b/ports/sysdeps/mips/bits/mathdef.h @@ -0,0 +1,44 @@ +/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2007 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#if !defined _MATH_H && !defined _COMPLEX_H +# error "Never use directly; include instead" +#endif + +#include + +#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF +# define _MATH_H_MATHDEF 1 + +/* MIPS has `float' and `double' operations. */ +typedef float float_t; /* `float' expressions are evaluated as + `float'. */ +typedef double double_t; /* `double' expressions are evaluated as + `double'. */ + +/* The values returned by `ilogb' for 0 and NaN respectively. */ +# define FP_ILOGB0 (-2147483647) +# define FP_ILOGBNAN 2147483647 + +#endif /* ISO C99 */ + +#if ! defined __NO_LONG_DOUBLE_MATH && _MIPS_SIM == _ABIO32 +/* Signal that we do not really have a `long double'. This disables the + declaration of all the `long double' function variants. */ +# define __NO_LONG_DOUBLE_MATH 1 +#endif diff --git a/ports/sysdeps/mips/bits/nan.h b/ports/sysdeps/mips/bits/nan.h new file mode 100644 index 0000000000..3e749bc774 --- /dev/null +++ b/ports/sysdeps/mips/bits/nan.h @@ -0,0 +1,55 @@ +/* `NAN' constant for IEEE 754 machines. + Copyright (C) 1992, 1996, 1997, 1999, 2002, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _MATH_H +# error "Never use directly; include instead." +#endif + + +/* IEEE Not A Number (QNaN). Note that MIPS has the QNaN and SNaN patterns + reversed compared to most other architectures. The IEEE spec left + the definition of this open to implementations, and for MIPS the top + bit of the mantissa must be SET to indicate a SNaN. */ + +#if __GNUC_PREREQ(3,3) + +# define NAN (__builtin_nanf("")) + +#elif defined __GNUC__ + +# define NAN \ + (__extension__ \ + ((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \ + { __l: 0x7fbfffffUL }).__d) + +#else + +# include + +# if __BYTE_ORDER == __BIG_ENDIAN +# define __nan_bytes { 0x7f, 0xbf, 0xff, 0xff } +# endif +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define __nan_bytes { 0xff, 0xff, 0xbf, 0x7f } +# endif + +static union { unsigned char __c[4]; float __d; } __nan_union = { __nan_bytes }; +# define NAN (__nan_union.__d) + +#endif /* GCC. */ diff --git a/ports/sysdeps/mips/bits/setjmp.h b/ports/sysdeps/mips/bits/setjmp.h new file mode 100644 index 0000000000..df6fd7b2d7 --- /dev/null +++ b/ports/sysdeps/mips/bits/setjmp.h @@ -0,0 +1,74 @@ +/* Define the machine-dependent type `jmp_buf'. MIPS version. + Copyright (C) 1992,1993,1995,1997,2000,2002,2003,2004,2005,2006 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _MIPS_BITS_SETJMP_H +#define _MIPS_BITS_SETJMP_H 1 + +#if !defined(_SETJMP_H) && !defined(_PTHREAD_H) +# error "Never include directly; use instead." +#endif + +#include + +typedef struct __jmp_buf_internal_tag + { +#if _MIPS_SIM == _ABIO32 + /* Program counter. */ + __ptr_t __pc; + + /* Stack pointer. */ + __ptr_t __sp; + + /* Callee-saved registers s0 through s7. */ + int __regs[8]; + + /* The frame pointer. */ + __ptr_t __fp; + + /* The global pointer. */ + __ptr_t __gp; +#else + /* Program counter. */ + __extension__ long long __pc; + + /* Stack pointer. */ + __extension__ long long __sp; + + /* Callee-saved registers s0 through s7. */ + __extension__ long long __regs[8]; + + /* The frame pointer. */ + __extension__ long long __fp; + + /* The global pointer. */ + __extension__ long long __gp; +#endif + + /* Floating point status register. */ + int __fpc_csr; + + /* Callee-saved floating point registers. */ +#if _MIPS_SIM == _ABI64 + double __fpregs[8]; +#else + double __fpregs[6]; +#endif + } __jmp_buf[1]; + +#endif /* _MIPS_BITS_SETJMP_H */ diff --git a/ports/sysdeps/mips/bits/wordsize.h b/ports/sysdeps/mips/bits/wordsize.h new file mode 100644 index 0000000000..2b3549b9e5 --- /dev/null +++ b/ports/sysdeps/mips/bits/wordsize.h @@ -0,0 +1,21 @@ +/* Copyright (C) 2002-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#define __WORDSIZE _MIPS_SZPTR +#if _MIPS_SIM == _ABI64 +# define __WORDSIZE_TIME64_COMPAT32 1 +#endif diff --git a/ports/sysdeps/mips/bsd-_setjmp.S b/ports/sysdeps/mips/bsd-_setjmp.S new file mode 100644 index 0000000000..91724b9f0f --- /dev/null +++ b/ports/sysdeps/mips/bsd-_setjmp.S @@ -0,0 +1,42 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS version. + Copyright (C) 1996, 1997, 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include + +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (_setjmp) +#ifdef __PIC__ + .set noreorder + .cpload t9 + .set reorder + la t9, C_SYMBOL_NAME (__sigsetjmp) +#endif + move a1,zero /* Pass a second argument of zero. */ +#ifdef __PIC__ + jr t9 +#else + j C_SYMBOL_NAME (__sigsetjmp) +#endif + .end _setjmp +libc_hidden_def (_setjmp) diff --git a/ports/sysdeps/mips/bsd-setjmp.S b/ports/sysdeps/mips/bsd-setjmp.S new file mode 100644 index 0000000000..39f570088f --- /dev/null +++ b/ports/sysdeps/mips/bsd-setjmp.S @@ -0,0 +1,41 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS version. + Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include + +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (setjmp) + .set noreorder +#ifdef __PIC__ + .cpload t9 + .set reorder + la t9, C_SYMBOL_NAME (__sigsetjmp) +#endif + li a1, 1 /* Pass a second argument of one. */ +#ifdef __PIC__ + jr t9 +#else + j C_SYMBOL_NAME (__sigsetjmp) +#endif + .end setjmp diff --git a/ports/sysdeps/mips/configure b/ports/sysdeps/mips/configure new file mode 100644 index 0000000000..e80f0a01af --- /dev/null +++ b/ports/sysdeps/mips/configure @@ -0,0 +1,123 @@ + +# as_fn_set_status STATUS +# ----------------------- +# Set $? to STATUS, without forking. +as_fn_set_status () +{ + return $1 +} # as_fn_set_status + +# as_fn_exit STATUS +# ----------------- +# Exit the shell with STATUS, even in a "trap 0" or "set -e" context. +as_fn_exit () +{ + set +e + as_fn_set_status $1 + exit $1 +} # as_fn_exit +if expr a : '\(a\)' >/dev/null 2>&1 && + test "X`expr 00001 : '.*\(...\)'`" = X001; then + as_expr=expr +else + as_expr=false +fi + +if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then + as_basename=basename +else + as_basename=false +fi + +as_me=`$as_basename -- "$0" || +$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ + X"$0" : 'X\(//\)$' \| \ + X"$0" : 'X\(/\)' \| . 2>/dev/null || +$as_echo X/"$0" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ + s//\1/ + q + } + /^X\/\(\/\/\)$/{ + s//\1/ + q + } + /^X\/\(\/\).*/{ + s//\1/ + q + } + s/.*/./; q'` + + + as_lineno_1=$LINENO as_lineno_1a=$LINENO + as_lineno_2=$LINENO as_lineno_2a=$LINENO + eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && + test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { + # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-) + sed -n ' + p + /[$]LINENO/= + ' <$as_myself | + sed ' + s/[$]LINENO.*/&-/ + t lineno + b + :lineno + N + :loop + s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ + t loop + s/-\n.*// + ' >$as_me.lineno && + chmod +x "$as_me.lineno" || + { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + + # Don't try to exec as it changes $[0], causing all sort of problems + # (the dirname of $[0] is not the place where we might find the + # original and so on. Autoconf is especially sensitive to this). + . "./$as_me.lineno" + # Exit status is that of the last command. + exit +} + +# This file is generated from configure.in by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/mips. + +# Check for support of thread-local storage handling in assembler and +# linker. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for MIPS TLS support" >&5 +$as_echo_n "checking for MIPS TLS support... " >&6; } +if ${libc_cv_mips_tls+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.s <<\EOF + .section ".tdata", "awT", %progbits + .globl foo +foo: .long 1 + .section ".tbss", "awT", %nobits + .globl bar +bar: .skip 4 + .text + + lw $25, %call16(__tls_get_addr)($28) + jalr $25 + addiu $4, $28, %tlsgd(x) +EOF +if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; }; then + libc_cv_mips_tls=yes +else + libc_cv_mips_tls=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_mips_tls" >&5 +$as_echo "$libc_cv_mips_tls" >&6; } +if test $libc_cv_mips_tls = no; then + as_fn_error $? "the assembler must support TLS" "$LINENO" 5 +fi + diff --git a/ports/sysdeps/mips/configure.in b/ports/sysdeps/mips/configure.in new file mode 100644 index 0000000000..ed92d29380 --- /dev/null +++ b/ports/sysdeps/mips/configure.in @@ -0,0 +1,33 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/mips. + +# Check for support of thread-local storage handling in assembler and +# linker. +AC_CACHE_CHECK(for MIPS TLS support, libc_cv_mips_tls, [dnl +cat > conftest.s <<\EOF + .section ".tdata", "awT", %progbits + .globl foo +foo: .long 1 + .section ".tbss", "awT", %nobits + .globl bar +bar: .skip 4 + .text + + lw $25, %call16(__tls_get_addr)($28) + jalr $25 + addiu $4, $28, %tlsgd(x) +EOF +dnl +if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then + libc_cv_mips_tls=yes +else + libc_cv_mips_tls=no +fi +rm -f conftest*]) +if test $libc_cv_mips_tls = no; then + AC_MSG_ERROR([the assembler must support TLS]) +fi + +dnl No MIPS GCC supports accessing static and hidden symbols in an +dnl position independent way. +dnl AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/ports/sysdeps/mips/dl-dtprocnum.h b/ports/sysdeps/mips/dl-dtprocnum.h new file mode 100644 index 0000000000..4947178580 --- /dev/null +++ b/ports/sysdeps/mips/dl-dtprocnum.h @@ -0,0 +1,21 @@ +/* Configuration of lookup functions. MIPS version. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* Number of extra dynamic section entries for this architecture. By + default there are none. */ +#define DT_THISPROCNUM DT_MIPS_NUM diff --git a/ports/sysdeps/mips/dl-lookup.c b/ports/sysdeps/mips/dl-lookup.c new file mode 100644 index 0000000000..f7e98b7f53 --- /dev/null +++ b/ports/sysdeps/mips/dl-lookup.c @@ -0,0 +1,1036 @@ +/* Look up a symbol in the loaded objects. + MIPS/Linux version - special handling of non-PIC undefined symbol rules. + Copyright (C) 1995-2007, 2009, 2010, 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define VERSTAG(tag) (DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGIDX (tag)) + +/* We need this string more than once. */ +static const char undefined_msg[] = "undefined symbol: "; + + +struct sym_val + { + const ElfW(Sym) *s; + struct link_map *m; + }; + + +#define make_string(string, rest...) \ + ({ \ + const char *all[] = { string, ## rest }; \ + size_t len, cnt; \ + char *result, *cp; \ + \ + len = 1; \ + for (cnt = 0; cnt < sizeof (all) / sizeof (all[0]); ++cnt) \ + len += strlen (all[cnt]); \ + \ + cp = result = alloca (len); \ + for (cnt = 0; cnt < sizeof (all) / sizeof (all[0]); ++cnt) \ + cp = __stpcpy (cp, all[cnt]); \ + \ + result; \ + }) + +/* Statistics function. */ +#ifdef SHARED +# define bump_num_relocations() ++GL(dl_num_relocations) +#else +# define bump_num_relocations() ((void) 0) +#endif + + +/* Inner part of the lookup functions. We return a value > 0 if we + found the symbol, the value 0 if nothing is found and < 0 if + something bad happened. */ +static int +__attribute_noinline__ +do_lookup_x (const char *undef_name, uint_fast32_t new_hash, + unsigned long int *old_hash, const ElfW(Sym) *ref, + struct sym_val *result, struct r_scope_elem *scope, size_t i, + const struct r_found_version *const version, int flags, + struct link_map *skip, int type_class, struct link_map *undef_map) +{ + size_t n = scope->r_nlist; + /* Make sure we read the value before proceeding. Otherwise we + might use r_list pointing to the initial scope and r_nlist being + the value after a resize. That is the only path in dl-open.c not + protected by GSCOPE. A read barrier here might be to expensive. */ + __asm volatile ("" : "+r" (n), "+m" (scope->r_list)); + struct link_map **list = scope->r_list; + + do + { + /* These variables are used in the nested function. */ + Elf_Symndx symidx; + int num_versions = 0; + const ElfW(Sym) *versioned_sym = NULL; + + const struct link_map *map = list[i]->l_real; + + /* Here come the extra test needed for `_dl_lookup_symbol_skip'. */ + if (map == skip) + continue; + + /* Don't search the executable when resolving a copy reloc. */ + if ((type_class & ELF_RTYPE_CLASS_COPY) && map->l_type == lt_executable) + continue; + + /* Do not look into objects which are going to be removed. */ + if (map->l_removed) + continue; + + /* Print some debugging info if wanted. */ + if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_SYMBOLS, 0)) + _dl_debug_printf ("symbol=%s; lookup in file=%s [%lu]\n", + undef_name, + map->l_name[0] ? map->l_name : rtld_progname, + map->l_ns); + + /* If the hash table is empty there is nothing to do here. */ + if (map->l_nbuckets == 0) + continue; + + /* The tables for this map. */ + const ElfW(Sym) *symtab = (const void *) D_PTR (map, l_info[DT_SYMTAB]); + const char *strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); + + + /* Nested routine to check whether the symbol matches. */ + const ElfW(Sym) * + __attribute_noinline__ + check_match (const ElfW(Sym) *sym) + { + unsigned int stt = ELFW(ST_TYPE) (sym->st_info); + assert (ELF_RTYPE_CLASS_PLT == 1); + /* The semantics of zero/non-zero values of undefined symbols + differs depending on whether the non-PIC ABI is in use. + Under the non-PIC ABI, a non-zero value indicates that + there is an address reference to the symbol and thus it + must always be resolved (except when resolving a jump slot + relocation) to the PLT entry whose address is provided as + the symbol's value; a zero value indicates that this + canonical-address behaviour is not required. Yet under the + classic MIPS psABI, a zero value indicates that there is an + address reference to the function and the dynamic linker + must resolve the symbol immediately upon loading. To avoid + conflict, symbols for which the dynamic linker must assume + the non-PIC ABI semantics are marked with the STO_MIPS_PLT + flag. */ + if (__builtin_expect ((sym->st_value == 0 /* No value. */ + && stt != STT_TLS) + || (sym->st_shndx == SHN_UNDEF + && !(sym->st_other & STO_MIPS_PLT)) + || (type_class & (sym->st_shndx == SHN_UNDEF)), + 0)) + return NULL; + + /* Ignore all but STT_NOTYPE, STT_OBJECT, STT_FUNC, + STT_COMMON, STT_TLS, and STT_GNU_IFUNC since these are no + code/data definitions. */ +#define ALLOWED_STT \ + ((1 << STT_NOTYPE) | (1 << STT_OBJECT) | (1 << STT_FUNC) \ + | (1 << STT_COMMON) | (1 << STT_TLS) | (1 << STT_GNU_IFUNC)) + if (__builtin_expect (((1 << stt) & ALLOWED_STT) == 0, 0)) + return NULL; + + if (sym != ref && strcmp (strtab + sym->st_name, undef_name)) + /* Not the symbol we are looking for. */ + return NULL; + + const ElfW(Half) *verstab = map->l_versyms; + if (version != NULL) + { + if (__builtin_expect (verstab == NULL, 0)) + { + /* We need a versioned symbol but haven't found any. If + this is the object which is referenced in the verneed + entry it is a bug in the library since a symbol must + not simply disappear. + + It would also be a bug in the object since it means that + the list of required versions is incomplete and so the + tests in dl-version.c haven't found a problem.*/ + assert (version->filename == NULL + || ! _dl_name_match_p (version->filename, map)); + + /* Otherwise we accept the symbol. */ + } + else + { + /* We can match the version information or use the + default one if it is not hidden. */ + ElfW(Half) ndx = verstab[symidx] & 0x7fff; + if ((map->l_versions[ndx].hash != version->hash + || strcmp (map->l_versions[ndx].name, version->name)) + && (version->hidden || map->l_versions[ndx].hash + || (verstab[symidx] & 0x8000))) + /* It's not the version we want. */ + return NULL; + } + } + else + { + /* No specific version is selected. There are two ways we + can got here: + + - a binary which does not include versioning information + is loaded + + - dlsym() instead of dlvsym() is used to get a symbol which + might exist in more than one form + + If the library does not provide symbol version information + there is no problem at all: we simply use the symbol if it + is defined. + + These two lookups need to be handled differently if the + library defines versions. In the case of the old + unversioned application the oldest (default) version + should be used. In case of a dlsym() call the latest and + public interface should be returned. */ + if (verstab != NULL) + { + if ((verstab[symidx] & 0x7fff) + >= ((flags & DL_LOOKUP_RETURN_NEWEST) ? 2 : 3)) + { + /* Don't accept hidden symbols. */ + if ((verstab[symidx] & 0x8000) == 0 + && num_versions++ == 0) + /* No version so far. */ + versioned_sym = sym; + + return NULL; + } + } + } + + /* There cannot be another entry for this symbol so stop here. */ + return sym; + } + + const ElfW(Sym) *sym; + const ElfW(Addr) *bitmask = map->l_gnu_bitmask; + if (__builtin_expect (bitmask != NULL, 1)) + { + ElfW(Addr) bitmask_word + = bitmask[(new_hash / __ELF_NATIVE_CLASS) + & map->l_gnu_bitmask_idxbits]; + + unsigned int hashbit1 = new_hash & (__ELF_NATIVE_CLASS - 1); + unsigned int hashbit2 = ((new_hash >> map->l_gnu_shift) + & (__ELF_NATIVE_CLASS - 1)); + + if (__builtin_expect ((bitmask_word >> hashbit1) + & (bitmask_word >> hashbit2) & 1, 0)) + { + Elf32_Word bucket = map->l_gnu_buckets[new_hash + % map->l_nbuckets]; + if (bucket != 0) + { + const Elf32_Word *hasharr = &map->l_gnu_chain_zero[bucket]; + + do + if (((*hasharr ^ new_hash) >> 1) == 0) + { + symidx = hasharr - map->l_gnu_chain_zero; + sym = check_match (&symtab[symidx]); + if (sym != NULL) + goto found_it; + } + while ((*hasharr++ & 1u) == 0); + } + } + /* No symbol found. */ + symidx = SHN_UNDEF; + } + else + { + if (*old_hash == 0xffffffff) + *old_hash = _dl_elf_hash (undef_name); + + /* Use the old SysV-style hash table. Search the appropriate + hash bucket in this object's symbol table for a definition + for the same symbol name. */ + for (symidx = map->l_buckets[*old_hash % map->l_nbuckets]; + symidx != STN_UNDEF; + symidx = map->l_chain[symidx]) + { + sym = check_match (&symtab[symidx]); + if (sym != NULL) + goto found_it; + } + } + + /* If we have seen exactly one versioned symbol while we are + looking for an unversioned symbol and the version is not the + default version we still accept this symbol since there are + no possible ambiguities. */ + sym = num_versions == 1 ? versioned_sym : NULL; + + if (sym != NULL) + { + found_it: + switch (__builtin_expect (ELFW(ST_BIND) (sym->st_info), STB_GLOBAL)) + { + case STB_WEAK: + /* Weak definition. Use this value if we don't find another. */ + if (__builtin_expect (GLRO(dl_dynamic_weak), 0)) + { + if (! result->s) + { + result->s = sym; + result->m = (struct link_map *) map; + } + break; + } + /* FALLTHROUGH */ + case STB_GLOBAL: + success: + /* Global definition. Just what we need. */ + result->s = sym; + result->m = (struct link_map *) map; + return 1; + + case STB_GNU_UNIQUE:; + /* We have to determine whether we already found a + symbol with this name before. If not then we have to + add it to the search table. If we already found a + definition we have to use it. */ + void enter (struct unique_sym *table, size_t size, + unsigned int hash, const char *name, + const ElfW(Sym) *sym, const struct link_map *map) + { + size_t idx = hash % size; + size_t hash2 = 1 + hash % (size - 2); + while (table[idx].name != NULL) + { + idx += hash2; + if (idx >= size) + idx -= size; + } + + table[idx].hashval = hash; + table[idx].name = name; + table[idx].sym = sym; + table[idx].map = map; + } + + struct unique_sym_table *tab + = &GL(dl_ns)[map->l_ns]._ns_unique_sym_table; + + __rtld_lock_lock_recursive (tab->lock); + + struct unique_sym *entries = tab->entries; + size_t size = tab->size; + if (entries != NULL) + { + size_t idx = new_hash % size; + size_t hash2 = 1 + new_hash % (size - 2); + while (1) + { + if (entries[idx].hashval == new_hash + && strcmp (entries[idx].name, undef_name) == 0) + { + if ((type_class & ELF_RTYPE_CLASS_COPY) != 0) + { + /* We possibly have to initialize the central + copy from the copy addressed through the + relocation. */ + result->s = sym; + result->m = (struct link_map *) map; + } + else + { + result->s = entries[idx].sym; + result->m = (struct link_map *) entries[idx].map; + } + __rtld_lock_unlock_recursive (tab->lock); + return 1; + } + + if (entries[idx].name == NULL) + break; + + idx += hash2; + if (idx >= size) + idx -= size; + } + + if (size * 3 <= tab->n_elements * 4) + { + /* Expand the table. */ +#ifdef RTLD_CHECK_FOREIGN_CALL + /* This must not happen during runtime relocations. */ + assert (!RTLD_CHECK_FOREIGN_CALL); +#endif + size_t newsize = _dl_higher_prime_number (size + 1); + struct unique_sym *newentries + = calloc (sizeof (struct unique_sym), newsize); + if (newentries == NULL) + { + nomem: + __rtld_lock_unlock_recursive (tab->lock); + _dl_fatal_printf ("out of memory\n"); + } + + for (idx = 0; idx < size; ++idx) + if (entries[idx].name != NULL) + enter (newentries, newsize, entries[idx].hashval, + entries[idx].name, entries[idx].sym, + entries[idx].map); + + tab->free (entries); + tab->size = newsize; + size = newsize; + entries = tab->entries = newentries; + tab->free = free; + } + } + else + { +#ifdef RTLD_CHECK_FOREIGN_CALL + /* This must not happen during runtime relocations. */ + assert (!RTLD_CHECK_FOREIGN_CALL); +#endif + +#ifdef SHARED + /* If tab->entries is NULL, but tab->size is not, it means + this is the second, conflict finding, lookup for + LD_TRACE_PRELINKING in _dl_debug_bindings. Don't + allocate anything and don't enter anything into the + hash table. */ + if (__builtin_expect (tab->size, 0)) + { + assert (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK); + __rtld_lock_unlock_recursive (tab->lock); + goto success; + } +#endif + +#define INITIAL_NUNIQUE_SYM_TABLE 31 + size = INITIAL_NUNIQUE_SYM_TABLE; + entries = calloc (sizeof (struct unique_sym), size); + if (entries == NULL) + goto nomem; + + tab->entries = entries; + tab->size = size; + tab->free = free; + } + + if ((type_class & ELF_RTYPE_CLASS_COPY) != 0) + enter (entries, size, new_hash, strtab + sym->st_name, ref, + undef_map); + else + { + enter (entries, size, new_hash, strtab + sym->st_name, sym, + map); + + if (map->l_type == lt_loaded) + /* Make sure we don't unload this object by + setting the appropriate flag. */ + ((struct link_map *) map)->l_flags_1 |= DF_1_NODELETE; + } + ++tab->n_elements; + + __rtld_lock_unlock_recursive (tab->lock); + + goto success; + + default: + /* Local symbols are ignored. */ + break; + } + } + + /* If this current map is the one mentioned in the verneed entry + and we have not found a weak entry, it is a bug. */ + if (symidx == STN_UNDEF && version != NULL && version->filename != NULL + && __builtin_expect (_dl_name_match_p (version->filename, map), 0)) + return -1; + } + while (++i < n); + + /* We have not found anything until now. */ + return 0; +} + + +static uint_fast32_t +dl_new_hash (const char *s) +{ + uint_fast32_t h = 5381; + for (unsigned char c = *s; c != '\0'; c = *++s) + h = h * 33 + c; + return h & 0xffffffff; +} + + +/* Add extra dependency on MAP to UNDEF_MAP. */ +static int +internal_function +add_dependency (struct link_map *undef_map, struct link_map *map, int flags) +{ + struct link_map *runp; + unsigned int i; + int result = 0; + + /* Avoid self-references and references to objects which cannot be + unloaded anyway. */ + if (undef_map == map) + return 0; + + /* Avoid references to objects which cannot be unloaded anyway. */ + assert (map->l_type == lt_loaded); + if ((map->l_flags_1 & DF_1_NODELETE) != 0) + return 0; + + struct link_map_reldeps *l_reldeps + = atomic_forced_read (undef_map->l_reldeps); + + /* Make sure l_reldeps is read before l_initfini. */ + atomic_read_barrier (); + + /* Determine whether UNDEF_MAP already has a reference to MAP. First + look in the normal dependencies. */ + struct link_map **l_initfini = atomic_forced_read (undef_map->l_initfini); + if (l_initfini != NULL) + { + for (i = 0; l_initfini[i] != NULL; ++i) + if (l_initfini[i] == map) + return 0; + } + + /* No normal dependency. See whether we already had to add it + to the special list of dynamic dependencies. */ + unsigned int l_reldepsact = 0; + if (l_reldeps != NULL) + { + struct link_map **list = &l_reldeps->list[0]; + l_reldepsact = l_reldeps->act; + for (i = 0; i < l_reldepsact; ++i) + if (list[i] == map) + return 0; + } + + /* Save serial number of the target MAP. */ + unsigned long long serial = map->l_serial; + + /* Make sure nobody can unload the object while we are at it. */ + if (__builtin_expect (flags & DL_LOOKUP_GSCOPE_LOCK, 0)) + { + /* We can't just call __rtld_lock_lock_recursive (GL(dl_load_lock)) + here, that can result in ABBA deadlock. */ + THREAD_GSCOPE_RESET_FLAG (); + __rtld_lock_lock_recursive (GL(dl_load_lock)); + /* While MAP value won't change, after THREAD_GSCOPE_RESET_FLAG () + it can e.g. point to unallocated memory. So avoid the optimizer + treating the above read from MAP->l_serial as ensurance it + can safely dereference it. */ + map = atomic_forced_read (map); + + /* From this point on it is unsafe to dereference MAP, until it + has been found in one of the lists. */ + + /* Redo the l_initfini check in case undef_map's l_initfini + changed in the mean time. */ + if (undef_map->l_initfini != l_initfini + && undef_map->l_initfini != NULL) + { + l_initfini = undef_map->l_initfini; + for (i = 0; l_initfini[i] != NULL; ++i) + if (l_initfini[i] == map) + goto out_check; + } + + /* Redo the l_reldeps check if undef_map's l_reldeps changed in + the mean time. */ + if (undef_map->l_reldeps != NULL) + { + if (undef_map->l_reldeps != l_reldeps) + { + struct link_map **list = &undef_map->l_reldeps->list[0]; + l_reldepsact = undef_map->l_reldeps->act; + for (i = 0; i < l_reldepsact; ++i) + if (list[i] == map) + goto out_check; + } + else if (undef_map->l_reldeps->act > l_reldepsact) + { + struct link_map **list + = &undef_map->l_reldeps->list[0]; + i = l_reldepsact; + l_reldepsact = undef_map->l_reldeps->act; + for (; i < l_reldepsact; ++i) + if (list[i] == map) + goto out_check; + } + } + } + else + __rtld_lock_lock_recursive (GL(dl_load_lock)); + + /* The object is not yet in the dependency list. Before we add + it make sure just one more time the object we are about to + reference is still available. There is a brief period in + which the object could have been removed since we found the + definition. */ + runp = GL(dl_ns)[undef_map->l_ns]._ns_loaded; + while (runp != NULL && runp != map) + runp = runp->l_next; + + if (runp != NULL) + { + /* The object is still available. */ + + /* MAP could have been dlclosed, freed and then some other dlopened + library could have the same link_map pointer. */ + if (map->l_serial != serial) + goto out_check; + + /* Redo the NODELETE check, as when dl_load_lock wasn't held + yet this could have changed. */ + if ((map->l_flags_1 & DF_1_NODELETE) != 0) + goto out; + + /* If the object with the undefined reference cannot be removed ever + just make sure the same is true for the object which contains the + definition. */ + if (undef_map->l_type != lt_loaded + || (undef_map->l_flags_1 & DF_1_NODELETE) != 0) + { + map->l_flags_1 |= DF_1_NODELETE; + goto out; + } + + /* Add the reference now. */ + if (__builtin_expect (l_reldepsact >= undef_map->l_reldepsmax, 0)) + { + /* Allocate more memory for the dependency list. Since this + can never happen during the startup phase we can use + `realloc'. */ + struct link_map_reldeps *newp; + unsigned int max + = undef_map->l_reldepsmax ? undef_map->l_reldepsmax * 2 : 10; + +#ifdef RTLD_PREPARE_FOREIGN_CALL + RTLD_PREPARE_FOREIGN_CALL; +#endif + + newp = malloc (sizeof (*newp) + max * sizeof (struct link_map *)); + if (newp == NULL) + { + /* If we didn't manage to allocate memory for the list this is + no fatal problem. We simply make sure the referenced object + cannot be unloaded. This is semantically the correct + behavior. */ + map->l_flags_1 |= DF_1_NODELETE; + goto out; + } + else + { + if (l_reldepsact) + memcpy (&newp->list[0], &undef_map->l_reldeps->list[0], + l_reldepsact * sizeof (struct link_map *)); + newp->list[l_reldepsact] = map; + newp->act = l_reldepsact + 1; + atomic_write_barrier (); + void *old = undef_map->l_reldeps; + undef_map->l_reldeps = newp; + undef_map->l_reldepsmax = max; + if (old) + _dl_scope_free (old); + } + } + else + { + undef_map->l_reldeps->list[l_reldepsact] = map; + atomic_write_barrier (); + undef_map->l_reldeps->act = l_reldepsact + 1; + } + + /* Display information if we are debugging. */ + if (__builtin_expect (GLRO(dl_debug_mask) & DL_DEBUG_FILES, 0)) + _dl_debug_printf ("\ +\nfile=%s [%lu]; needed by %s [%lu] (relocation dependency)\n\n", + map->l_name[0] ? map->l_name : rtld_progname, + map->l_ns, + undef_map->l_name[0] + ? undef_map->l_name : rtld_progname, + undef_map->l_ns); + } + else + /* Whoa, that was bad luck. We have to search again. */ + result = -1; + + out: + /* Release the lock. */ + __rtld_lock_unlock_recursive (GL(dl_load_lock)); + + if (__builtin_expect (flags & DL_LOOKUP_GSCOPE_LOCK, 0)) + THREAD_GSCOPE_SET_FLAG (); + + return result; + + out_check: + if (map->l_serial != serial) + result = -1; + goto out; +} + +static void +internal_function +_dl_debug_bindings (const char *undef_name, struct link_map *undef_map, + const ElfW(Sym) **ref, struct sym_val *value, + const struct r_found_version *version, int type_class, + int protected); + + +/* Search loaded objects' symbol tables for a definition of the symbol + UNDEF_NAME, perhaps with a requested version for the symbol. + + We must never have calls to the audit functions inside this function + or in any function which gets called. If this would happen the audit + code might create a thread which can throw off all the scope locking. */ +lookup_t +internal_function +_dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, + const ElfW(Sym) **ref, + struct r_scope_elem *symbol_scope[], + const struct r_found_version *version, + int type_class, int flags, struct link_map *skip_map) +{ + const uint_fast32_t new_hash = dl_new_hash (undef_name); + unsigned long int old_hash = 0xffffffff; + struct sym_val current_value = { NULL, NULL }; + struct r_scope_elem **scope = symbol_scope; + + bump_num_relocations (); + + /* No other flag than DL_LOOKUP_ADD_DEPENDENCY or DL_LOOKUP_GSCOPE_LOCK + is allowed if we look up a versioned symbol. */ + assert (version == NULL + || (flags & ~(DL_LOOKUP_ADD_DEPENDENCY | DL_LOOKUP_GSCOPE_LOCK)) + == 0); + + size_t i = 0; + if (__builtin_expect (skip_map != NULL, 0)) + /* Search the relevant loaded objects for a definition. */ + while ((*scope)->r_list[i] != skip_map) + ++i; + + /* Search the relevant loaded objects for a definition. */ + for (size_t start = i; *scope != NULL; start = 0, ++scope) + { + int res = do_lookup_x (undef_name, new_hash, &old_hash, *ref, + ¤t_value, *scope, start, version, flags, + skip_map, type_class, undef_map); + if (res > 0) + break; + + if (__builtin_expect (res, 0) < 0 && skip_map == NULL) + { + /* Oh, oh. The file named in the relocation entry does not + contain the needed symbol. This code is never reached + for unversioned lookups. */ + assert (version != NULL); + const char *reference_name = undef_map ? undef_map->l_name : NULL; + + /* XXX We cannot translate the message. */ + _dl_signal_cerror (0, (reference_name[0] + ? reference_name + : (rtld_progname ?: "
")), + N_("relocation error"), + make_string ("symbol ", undef_name, ", version ", + version->name, + " not defined in file ", + version->filename, + " with link time reference", + res == -2 + ? " (no version symbols)" : "")); + *ref = NULL; + return 0; + } + } + + if (__builtin_expect (current_value.s == NULL, 0)) + { + if ((*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK) + && skip_map == NULL + && !(GLRO(dl_debug_mask) & DL_DEBUG_UNUSED)) + { + /* We could find no value for a strong reference. */ + const char *reference_name = undef_map ? undef_map->l_name : ""; + const char *versionstr = version ? ", version " : ""; + const char *versionname = (version && version->name + ? version->name : ""); + + /* XXX We cannot translate the message. */ + _dl_signal_cerror (0, (reference_name[0] + ? reference_name + : (rtld_progname ?: "
")), + N_("symbol lookup error"), + make_string (undefined_msg, undef_name, + versionstr, versionname)); + } + *ref = NULL; + return 0; + } + + int protected = (*ref + && ELFW(ST_VISIBILITY) ((*ref)->st_other) == STV_PROTECTED); + if (__builtin_expect (protected != 0, 0)) + { + /* It is very tricky. We need to figure out what value to + return for the protected symbol. */ + if (type_class == ELF_RTYPE_CLASS_PLT) + { + if (current_value.s != NULL && current_value.m != undef_map) + { + current_value.s = *ref; + current_value.m = undef_map; + } + } + else + { + struct sym_val protected_value = { NULL, NULL }; + + for (scope = symbol_scope; *scope != NULL; i = 0, ++scope) + if (do_lookup_x (undef_name, new_hash, &old_hash, *ref, + &protected_value, *scope, i, version, flags, + skip_map, ELF_RTYPE_CLASS_PLT, NULL) != 0) + break; + + if (protected_value.s != NULL && protected_value.m != undef_map) + { + current_value.s = *ref; + current_value.m = undef_map; + } + } + } + + /* We have to check whether this would bind UNDEF_MAP to an object + in the global scope which was dynamically loaded. In this case + we have to prevent the latter from being unloaded unless the + UNDEF_MAP object is also unloaded. */ + if (__builtin_expect (current_value.m->l_type == lt_loaded, 0) + /* Don't do this for explicit lookups as opposed to implicit + runtime lookups. */ + && (flags & DL_LOOKUP_ADD_DEPENDENCY) != 0 + /* Add UNDEF_MAP to the dependencies. */ + && add_dependency (undef_map, current_value.m, flags) < 0) + /* Something went wrong. Perhaps the object we tried to reference + was just removed. Try finding another definition. */ + return _dl_lookup_symbol_x (undef_name, undef_map, ref, + (flags & DL_LOOKUP_GSCOPE_LOCK) + ? undef_map->l_scope : symbol_scope, + version, type_class, flags, skip_map); + + /* The object is used. */ + if (__builtin_expect (current_value.m->l_used == 0, 0)) + current_value.m->l_used = 1; + + if (__builtin_expect (GLRO(dl_debug_mask) + & (DL_DEBUG_BINDINGS|DL_DEBUG_PRELINK), 0)) + _dl_debug_bindings (undef_name, undef_map, ref, + ¤t_value, version, type_class, protected); + + *ref = current_value.s; + return LOOKUP_VALUE (current_value.m); +} + + +/* Cache the location of MAP's hash table. */ + +void +internal_function +_dl_setup_hash (struct link_map *map) +{ + Elf_Symndx *hash; + + if (__builtin_expect (map->l_info[DT_ADDRTAGIDX (DT_GNU_HASH) + DT_NUM + + DT_THISPROCNUM + DT_VERSIONTAGNUM + + DT_EXTRANUM + DT_VALNUM] != NULL, 1)) + { + Elf32_Word *hash32 + = (void *) D_PTR (map, l_info[DT_ADDRTAGIDX (DT_GNU_HASH) + DT_NUM + + DT_THISPROCNUM + DT_VERSIONTAGNUM + + DT_EXTRANUM + DT_VALNUM]); + map->l_nbuckets = *hash32++; + Elf32_Word symbias = *hash32++; + Elf32_Word bitmask_nwords = *hash32++; + /* Must be a power of two. */ + assert ((bitmask_nwords & (bitmask_nwords - 1)) == 0); + map->l_gnu_bitmask_idxbits = bitmask_nwords - 1; + map->l_gnu_shift = *hash32++; + + map->l_gnu_bitmask = (ElfW(Addr) *) hash32; + hash32 += __ELF_NATIVE_CLASS / 32 * bitmask_nwords; + + map->l_gnu_buckets = hash32; + hash32 += map->l_nbuckets; + map->l_gnu_chain_zero = hash32 - symbias; + return; + } + + if (!map->l_info[DT_HASH]) + return; + hash = (void *) D_PTR (map, l_info[DT_HASH]); + + map->l_nbuckets = *hash++; + /* Skip nchain. */ + hash++; + map->l_buckets = hash; + hash += map->l_nbuckets; + map->l_chain = hash; +} + + +static void +internal_function +_dl_debug_bindings (const char *undef_name, struct link_map *undef_map, + const ElfW(Sym) **ref, struct sym_val *value, + const struct r_found_version *version, int type_class, + int protected) +{ + const char *reference_name = undef_map->l_name; + + if (GLRO(dl_debug_mask) & DL_DEBUG_BINDINGS) + { + _dl_debug_printf ("binding file %s [%lu] to %s [%lu]: %s symbol `%s'", + (reference_name[0] + ? reference_name + : (rtld_progname ?: "
")), + undef_map->l_ns, + value->m->l_name[0] ? value->m->l_name : rtld_progname, + value->m->l_ns, + protected ? "protected" : "normal", undef_name); + if (version) + _dl_debug_printf_c (" [%s]\n", version->name); + else + _dl_debug_printf_c ("\n"); + } +#ifdef SHARED + if (GLRO(dl_debug_mask) & DL_DEBUG_PRELINK) + { + int conflict = 0; + struct sym_val val = { NULL, NULL }; + + if ((GLRO(dl_trace_prelink_map) == NULL + || GLRO(dl_trace_prelink_map) == GL(dl_ns)[LM_ID_BASE]._ns_loaded) + && undef_map != GL(dl_ns)[LM_ID_BASE]._ns_loaded) + { + const uint_fast32_t new_hash = dl_new_hash (undef_name); + unsigned long int old_hash = 0xffffffff; + struct unique_sym *saved_entries + = GL(dl_ns)[LM_ID_BASE]._ns_unique_sym_table.entries; + + GL(dl_ns)[LM_ID_BASE]._ns_unique_sym_table.entries = NULL; + do_lookup_x (undef_name, new_hash, &old_hash, *ref, &val, + undef_map->l_local_scope[0], 0, version, 0, NULL, + type_class, undef_map); + if (val.s != value->s || val.m != value->m) + conflict = 1; + else if (__builtin_expect (undef_map->l_symbolic_in_local_scope, 0) + && val.s + && __builtin_expect (ELFW(ST_BIND) (val.s->st_info), + STB_GLOBAL) == STB_GNU_UNIQUE) + { + /* If it is STB_GNU_UNIQUE and undef_map's l_local_scope + contains any DT_SYMBOLIC libraries, unfortunately there + can be conflicts even if the above is equal. As symbol + resolution goes from the last library to the first and + if a STB_GNU_UNIQUE symbol is found in some late DT_SYMBOLIC + library, it would be the one that is looked up. */ + struct sym_val val2 = { NULL, NULL }; + size_t n; + struct r_scope_elem *scope = undef_map->l_local_scope[0]; + + for (n = 0; n < scope->r_nlist; n++) + if (scope->r_list[n] == val.m) + break; + + for (n++; n < scope->r_nlist; n++) + if (scope->r_list[n]->l_info[DT_SYMBOLIC] != NULL + && do_lookup_x (undef_name, new_hash, &old_hash, *ref, + &val2, + &scope->r_list[n]->l_symbolic_searchlist, + 0, version, 0, NULL, type_class, + undef_map) > 0) + { + conflict = 1; + val = val2; + break; + } + } + GL(dl_ns)[LM_ID_BASE]._ns_unique_sym_table.entries = saved_entries; + } + + if (value->s) + { + if (__builtin_expect (ELFW(ST_TYPE) (value->s->st_info) + == STT_TLS, 0)) + type_class = 4; + else if (__builtin_expect (ELFW(ST_TYPE) (value->s->st_info) + == STT_GNU_IFUNC, 0)) + type_class |= 8; + } + + if (conflict + || GLRO(dl_trace_prelink_map) == undef_map + || GLRO(dl_trace_prelink_map) == NULL + || type_class >= 4) + { + _dl_printf ("%s 0x%0*Zx 0x%0*Zx -> 0x%0*Zx 0x%0*Zx ", + conflict ? "conflict" : "lookup", + (int) sizeof (ElfW(Addr)) * 2, + (size_t) undef_map->l_map_start, + (int) sizeof (ElfW(Addr)) * 2, + (size_t) (((ElfW(Addr)) *ref) - undef_map->l_map_start), + (int) sizeof (ElfW(Addr)) * 2, + (size_t) (value->s ? value->m->l_map_start : 0), + (int) sizeof (ElfW(Addr)) * 2, + (size_t) (value->s ? value->s->st_value : 0)); + + if (conflict) + _dl_printf ("x 0x%0*Zx 0x%0*Zx ", + (int) sizeof (ElfW(Addr)) * 2, + (size_t) (val.s ? val.m->l_map_start : 0), + (int) sizeof (ElfW(Addr)) * 2, + (size_t) (val.s ? val.s->st_value : 0)); + + _dl_printf ("/%x %s\n", type_class, undef_name); + } + } +#endif +} diff --git a/ports/sysdeps/mips/dl-machine.h b/ports/sysdeps/mips/dl-machine.h new file mode 100644 index 0000000000..bc0378566c --- /dev/null +++ b/ports/sysdeps/mips/dl-machine.h @@ -0,0 +1,780 @@ +/* Machine-dependent ELF dynamic relocation inline functions. MIPS version. + Copyright (C) 1996-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Kazumoto Kojima . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* FIXME: Profiling of shared libraries is not implemented yet. */ +#ifndef dl_machine_h +#define dl_machine_h + +#define ELF_MACHINE_NAME "MIPS" + +#include + +#ifndef ENTRY_POINT +#error ENTRY_POINT needs to be defined for MIPS. +#endif + +#include +#include +#include + +/* The offset of gp from GOT might be system-dependent. It's set by + ld. The same value is also */ +#define OFFSET_GP_GOT 0x7ff0 + +#ifndef _RTLD_PROLOGUE +# define _RTLD_PROLOGUE(entry) \ + ".globl\t" __STRING(entry) "\n\t" \ + ".ent\t" __STRING(entry) "\n\t" \ + ".type\t" __STRING(entry) ", @function\n" \ + __STRING(entry) ":\n\t" +#endif + +#ifndef _RTLD_EPILOGUE +# define _RTLD_EPILOGUE(entry) \ + ".end\t" __STRING(entry) "\n\t" \ + ".size\t" __STRING(entry) ", . - " __STRING(entry) "\n\t" +#endif + +/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries. + This only makes sense on MIPS when using PLTs, so choose the + PLT relocation (not encountered when not using PLTs). */ +#define ELF_MACHINE_JMP_SLOT R_MIPS_JUMP_SLOT +#define elf_machine_type_class(type) \ + ((((type) == ELF_MACHINE_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \ + | (((type) == R_MIPS_COPY) * ELF_RTYPE_CLASS_COPY)) + +#define ELF_MACHINE_PLT_REL 1 + +/* Translate a processor specific dynamic tag to the index + in l_info array. */ +#define DT_MIPS(x) (DT_MIPS_##x - DT_LOPROC + DT_NUM) + +/* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in + with the run-time address of the r_debug structure */ +#define ELF_MACHINE_DEBUG_SETUP(l,r) \ +do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \ + *(ElfW(Addr) *)((l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) = \ + (ElfW(Addr)) (r); \ + } while (0) + +/* Return nonzero iff ELF header is compatible with the running host. */ +static inline int __attribute_used__ +elf_machine_matches_host (const ElfW(Ehdr) *ehdr) +{ +#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 + /* Don't link o32 and n32 together. */ + if (((ehdr->e_flags & EF_MIPS_ABI2) != 0) != (_MIPS_SIM == _ABIN32)) + return 0; +#endif + + switch (ehdr->e_machine) + { + case EM_MIPS: + case EM_MIPS_RS3_LE: + return 1; + default: + return 0; + } +} + +static inline ElfW(Addr) * +elf_mips_got_from_gpreg (ElfW(Addr) gpreg) +{ + /* FIXME: the offset of gp from GOT may be system-dependent. */ + return (ElfW(Addr) *) (gpreg - OFFSET_GP_GOT); +} + +/* Return the link-time address of _DYNAMIC. Conveniently, this is the + first element of the GOT. This must be inlined in a function which + uses global data. We assume its $gp points to the primary GOT. */ +static inline ElfW(Addr) +elf_machine_dynamic (void) +{ + register ElfW(Addr) gp __asm__ ("$28"); + return *elf_mips_got_from_gpreg (gp); +} + +#define STRINGXP(X) __STRING(X) +#define STRINGXV(X) STRINGV_(X) +#define STRINGV_(...) # __VA_ARGS__ + +/* Return the run-time load address of the shared object. */ +static inline ElfW(Addr) +elf_machine_load_address (void) +{ + ElfW(Addr) addr; + asm (" .set noreorder\n" + " " STRINGXP (PTR_LA) " %0, 0f\n" + " bltzal $0, 0f\n" + " nop\n" + "0: " STRINGXP (PTR_SUBU) " %0, $31, %0\n" + " .set reorder\n" + : "=r" (addr) + : /* No inputs */ + : "$31"); + return addr; +} + +/* The MSB of got[1] of a gnu object is set to identify gnu objects. */ +#if _MIPS_SIM == _ABI64 +# define ELF_MIPS_GNU_GOT1_MASK 0x8000000000000000L +#else +# define ELF_MIPS_GNU_GOT1_MASK 0x80000000L +#endif + +/* We can't rely on elf_machine_got_rel because _dl_object_relocation_scope + fiddles with global data. */ +#define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) \ +do { \ + struct link_map *map = &bootstrap_map; \ + ElfW(Sym) *sym; \ + ElfW(Addr) *got; \ + int i, n; \ + \ + got = (ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]); \ + \ + if (__builtin_expect (map->l_addr == 0, 1)) \ + break; \ + \ + /* got[0] is reserved. got[1] is also reserved for the dynamic object \ + generated by gnu ld. Skip these reserved entries from \ + relocation. */ \ + i = (got[1] & ELF_MIPS_GNU_GOT1_MASK)? 2 : 1; \ + n = map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; \ + \ + /* Add the run-time displacement to all local got entries. */ \ + while (i < n) \ + got[i++] += map->l_addr; \ + \ + /* Handle global got entries. */ \ + got += n; \ + sym = (ElfW(Sym) *) D_PTR(map, l_info[DT_SYMTAB]) \ + + map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; \ + i = (map->l_info[DT_MIPS (SYMTABNO)]->d_un.d_val \ + - map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val); \ + \ + while (i--) \ + { \ + if (sym->st_shndx == SHN_UNDEF || sym->st_shndx == SHN_COMMON) \ + *got = map->l_addr + sym->st_value; \ + else if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC \ + && *got != sym->st_value) \ + *got += map->l_addr; \ + else if (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION) \ + { \ + if (sym->st_other == 0) \ + *got += map->l_addr; \ + } \ + else \ + *got = map->l_addr + sym->st_value; \ + \ + got++; \ + sym++; \ + } \ +} while(0) + + +/* Mask identifying addresses reserved for the user program, + where the dynamic linker should not map anything. */ +#define ELF_MACHINE_USER_ADDRESS_MASK 0x80000000UL + + +/* Initial entry point code for the dynamic linker. + The C function `_dl_start' is the real entry point; + its return value is the user program's entry point. + Note how we have to be careful about two things: + + 1) That we allocate a minimal stack of 24 bytes for + every function call, the MIPS ABI states that even + if all arguments are passed in registers the procedure + called can use the 16 byte area pointed to by $sp + when it is called to store away the arguments passed + to it. + + 2) That under Unix the entry is named __start + and not just plain _start. */ + +#define RTLD_START asm (\ + ".text\n\ + " _RTLD_PROLOGUE(ENTRY_POINT) "\ + " STRINGXV(SETUP_GPX($25)) "\n\ + " STRINGXV(SETUP_GPX64($18,$25)) "\n\ + # i386 ABI book says that the first entry of GOT holds\n\ + # the address of the dynamic structure. Though MIPS ABI\n\ + # doesn't say nothing about this, I emulate this here.\n\ + " STRINGXP(PTR_LA) " $4, _DYNAMIC\n\ + # Subtract OFFSET_GP_GOT\n\ + " STRINGXP(PTR_S) " $4, -0x7ff0($28)\n\ + move $4, $29\n\ + " STRINGXP(PTR_SUBIU) " $29, 16\n\ + \n\ + " STRINGXP(PTR_LA) " $8, .Lcoff\n\ + bltzal $8, .Lcoff\n\ +.Lcoff: " STRINGXP(PTR_SUBU) " $8, $31, $8\n\ + \n\ + " STRINGXP(PTR_LA) " $25, _dl_start\n\ + " STRINGXP(PTR_ADDU) " $25, $8\n\ + jalr $25\n\ + \n\ + " STRINGXP(PTR_ADDIU) " $29, 16\n\ + # Get the value of label '_dl_start_user' in t9 ($25).\n\ + " STRINGXP(PTR_LA) " $25, _dl_start_user\n\ + " _RTLD_EPILOGUE(ENTRY_POINT) "\ + \n\ + \n\ + " _RTLD_PROLOGUE(_dl_start_user) "\ + " STRINGXP(SETUP_GP) "\n\ + " STRINGXV(SETUP_GP64($18,_dl_start_user)) "\n\ + move $16, $28\n\ + # Save the user entry point address in a saved register.\n\ + move $17, $2\n\ + # See if we were run as a command with the executable file\n\ + # name as an extra leading argument.\n\ + lw $2, _dl_skip_args\n\ + beq $2, $0, 1f\n\ + # Load the original argument count.\n\ + " STRINGXP(PTR_L) " $4, 0($29)\n\ + # Subtract _dl_skip_args from it.\n\ + subu $4, $2\n\ + # Adjust the stack pointer to skip _dl_skip_args words.\n\ + sll $2, " STRINGXP (PTRLOG) "\n\ + " STRINGXP(PTR_ADDU) " $29, $2\n\ + # Save back the modified argument count.\n\ + " STRINGXP(PTR_S) " $4, 0($29)\n\ +1: # Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env) \n\ + " STRINGXP(PTR_L) " $4, _rtld_local\n\ + " STRINGXP(PTR_L) /* or lw??? fixme */ " $5, 0($29)\n\ + " STRINGXP(PTR_LA) " $6, " STRINGXP (PTRSIZE) "($29)\n\ + sll $7, $5, " STRINGXP (PTRLOG) "\n\ + " STRINGXP(PTR_ADDU) " $7, $7, $6\n\ + " STRINGXP(PTR_ADDU) " $7, $7, " STRINGXP (PTRSIZE) " \n\ + # Make sure the stack pointer is aligned for _dl_init_internal.\n\ + and $2, $29, -2 * " STRINGXP(SZREG) "\n\ + " STRINGXP(PTR_S) " $29, -" STRINGXP(SZREG) "($2)\n\ + " STRINGXP(PTR_SUBIU) " $29, $2, 32\n\ + " STRINGXP(SAVE_GP(16)) "\n\ + # Call the function to run the initializers.\n\ + jal _dl_init_internal\n\ + # Restore the stack pointer for _start.\n\ + " STRINGXP(PTR_L) " $29, 32-" STRINGXP(SZREG) "($29)\n\ + # Pass our finalizer function to the user in $2 as per ELF ABI.\n\ + " STRINGXP(PTR_LA) " $2, _dl_fini\n\ + # Jump to the user entry point.\n\ + move $25, $17\n\ + jr $25\n\t"\ + _RTLD_EPILOGUE(_dl_start_user)\ + ".previous"\ +); + +/* Names of the architecture-specific auditing callback functions. */ +# if _MIPS_SIM == _ABIO32 +# define ARCH_LA_PLTENTER mips_o32_gnu_pltenter +# define ARCH_LA_PLTEXIT mips_o32_gnu_pltexit +# elif _MIPS_SIM == _ABIN32 +# define ARCH_LA_PLTENTER mips_n32_gnu_pltenter +# define ARCH_LA_PLTEXIT mips_n32_gnu_pltexit +# else +# define ARCH_LA_PLTENTER mips_n64_gnu_pltenter +# define ARCH_LA_PLTEXIT mips_n64_gnu_pltexit +# endif + +/* We define an initialization function. This is called very early in + _dl_sysdep_start. */ +#define DL_PLATFORM_INIT dl_platform_init () + +static inline void __attribute__ ((unused)) +dl_platform_init (void) +{ + if (GLRO(dl_platform) != NULL && *GLRO(dl_platform) == '\0') + /* Avoid an empty string which would disturb us. */ + GLRO(dl_platform) = NULL; +} + +/* For a non-writable PLT, rewrite the .got.plt entry at RELOC_ADDR to + point at the symbol with address VALUE. For a writable PLT, rewrite + the corresponding PLT entry instead. */ +static inline ElfW(Addr) +elf_machine_fixup_plt (struct link_map *map, lookup_t t, + const ElfW(Rel) *reloc, + ElfW(Addr) *reloc_addr, ElfW(Addr) value) +{ + return *reloc_addr = value; +} + +static inline ElfW(Addr) +elf_machine_plt_value (struct link_map *map, const ElfW(Rel) *reloc, + ElfW(Addr) value) +{ + return value; +} + +#endif /* !dl_machine_h */ + +#ifdef RESOLVE_MAP + +/* Perform a relocation described by R_INFO at the location pointed to + by RELOC_ADDR. SYM is the relocation symbol specified by R_INFO and + MAP is the object containing the reloc. */ + +auto inline void +__attribute__ ((always_inline)) +elf_machine_reloc (struct link_map *map, ElfW(Addr) r_info, + const ElfW(Sym) *sym, const struct r_found_version *version, + void *reloc_addr, ElfW(Addr) r_addend, int inplace_p) +{ + const unsigned long int r_type = ELFW(R_TYPE) (r_info); + ElfW(Addr) *addr_field = (ElfW(Addr) *) reloc_addr; + +#if !defined RTLD_BOOTSTRAP && !defined SHARED + /* This is defined in rtld.c, but nowhere in the static libc.a; + make the reference weak so static programs can still link. This + declaration cannot be done when compiling rtld.c (i.e. #ifdef + RTLD_BOOTSTRAP) because rtld.c contains the common defn for + _dl_rtld_map, which is incompatible with a weak decl in the same + file. */ + weak_extern (GL(dl_rtld_map)); +#endif + + switch (r_type) + { +#if !defined (RTLD_BOOTSTRAP) +# if _MIPS_SIM == _ABI64 + case R_MIPS_TLS_DTPMOD64: + case R_MIPS_TLS_DTPREL64: + case R_MIPS_TLS_TPREL64: +# else + case R_MIPS_TLS_DTPMOD32: + case R_MIPS_TLS_DTPREL32: + case R_MIPS_TLS_TPREL32: +# endif + { + struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type); + + switch (r_type) + { + case R_MIPS_TLS_DTPMOD64: + case R_MIPS_TLS_DTPMOD32: + if (sym_map) + *addr_field = sym_map->l_tls_modid; + break; + + case R_MIPS_TLS_DTPREL64: + case R_MIPS_TLS_DTPREL32: + if (sym) + { + if (inplace_p) + r_addend = *addr_field; + *addr_field = r_addend + TLS_DTPREL_VALUE (sym); + } + break; + + case R_MIPS_TLS_TPREL32: + case R_MIPS_TLS_TPREL64: + if (sym) + { + CHECK_STATIC_TLS (map, sym_map); + if (inplace_p) + r_addend = *addr_field; + *addr_field = r_addend + TLS_TPREL_VALUE (sym_map, sym); + } + break; + } + + break; + } +#endif + +#if _MIPS_SIM == _ABI64 + case (R_MIPS_64 << 8) | R_MIPS_REL32: +#else + case R_MIPS_REL32: +#endif + { + int symidx = ELFW(R_SYM) (r_info); + ElfW(Addr) reloc_value; + + if (inplace_p) + /* Support relocations on mis-aligned offsets. */ + __builtin_memcpy (&reloc_value, reloc_addr, sizeof (reloc_value)); + else + reloc_value = r_addend; + + if (symidx) + { + const ElfW(Word) gotsym + = (const ElfW(Word)) map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; + + if ((ElfW(Word))symidx < gotsym) + { + /* This wouldn't work for a symbol imported from other + libraries for which there's no GOT entry, but MIPS + requires every symbol referenced in a dynamic + relocation to have a GOT entry in the primary GOT, + so we only get here for locally-defined symbols. + For section symbols, we should *NOT* be adding + sym->st_value (per the definition of the meaning of + S in reloc expressions in the ELF64 MIPS ABI), + since it should have already been added to + reloc_value by the linker, but older versions of + GNU ld didn't add it, and newer versions don't emit + useless relocations to section symbols any more, so + it is safe to keep on adding sym->st_value, even + though it's not ABI compliant. Some day we should + bite the bullet and stop doing this. */ +#ifndef RTLD_BOOTSTRAP + if (map != &GL(dl_rtld_map)) +#endif + reloc_value += sym->st_value + map->l_addr; + } + else + { +#ifndef RTLD_BOOTSTRAP + const ElfW(Addr) *got + = (const ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]); + const ElfW(Word) local_gotno + = (const ElfW(Word)) + map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; + + reloc_value += got[symidx + local_gotno - gotsym]; +#endif + } + } + else +#ifndef RTLD_BOOTSTRAP + if (map != &GL(dl_rtld_map)) +#endif + reloc_value += map->l_addr; + + __builtin_memcpy (reloc_addr, &reloc_value, sizeof (reloc_value)); + } + break; +#ifndef RTLD_BOOTSTRAP +#if _MIPS_SIM == _ABI64 + case (R_MIPS_64 << 8) | R_MIPS_GLOB_DAT: +#else + case R_MIPS_GLOB_DAT: +#endif + { + int symidx = ELFW(R_SYM) (r_info); + const ElfW(Word) gotsym + = (const ElfW(Word)) map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; + + if (__builtin_expect ((ElfW(Word)) symidx >= gotsym, 1)) + { + const ElfW(Addr) *got + = (const ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]); + const ElfW(Word) local_gotno + = ((const ElfW(Word)) + map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val); + + ElfW(Addr) reloc_value = got[symidx + local_gotno - gotsym]; + __builtin_memcpy (reloc_addr, &reloc_value, sizeof (reloc_value)); + } + } + break; +#endif + case R_MIPS_NONE: /* Alright, Wilbur. */ + break; + + case R_MIPS_JUMP_SLOT: + { + struct link_map *sym_map; + ElfW(Addr) value; + + /* The addend for a jump slot relocation must always be zero: + calls via the PLT always branch to the symbol's address and + not to the address plus a non-zero offset. */ + if (r_addend != 0) + _dl_signal_error (0, map->l_name, NULL, + "found jump slot relocation with non-zero addend"); + + sym_map = RESOLVE_MAP (&sym, version, r_type); + value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value; + *addr_field = value; + + break; + } + + case R_MIPS_COPY: + { + const ElfW(Sym) *const refsym = sym; + struct link_map *sym_map; + ElfW(Addr) value; + + /* Calculate the address of the symbol. */ + sym_map = RESOLVE_MAP (&sym, version, r_type); + value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value; + + if (__builtin_expect (sym == NULL, 0)) + /* This can happen in trace mode if an object could not be + found. */ + break; + if (__builtin_expect (sym->st_size > refsym->st_size, 0) + || (__builtin_expect (sym->st_size < refsym->st_size, 0) + && GLRO(dl_verbose))) + { + const char *strtab; + + strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]); + _dl_error_printf ("\ + %s: Symbol `%s' has different size in shared object, consider re-linking\n", + rtld_progname ?: "", + strtab + refsym->st_name); + } + memcpy (reloc_addr, (void *) value, + MIN (sym->st_size, refsym->st_size)); + break; + } + +#if _MIPS_SIM == _ABI64 + case R_MIPS_64: + /* For full compliance with the ELF64 ABI, one must precede the + _REL32/_64 pair of relocations with a _64 relocation, such + that the in-place addend is read as a 64-bit value. IRIX + didn't pick up on this requirement, so we treat the + _REL32/_64 relocation as a 64-bit relocation even if it's by + itself. For ABI compliance, we ignore such _64 dummy + relocations. For RELA, this may be simply removed, since + it's totally unnecessary. */ + if (ELFW(R_SYM) (r_info) == 0) + break; + /* Fall through. */ +#endif + default: + _dl_reloc_bad_type (map, r_type, 0); + break; + } +} + +/* Perform the relocation specified by RELOC and SYM (which is fully resolved). + MAP is the object containing the reloc. */ + +auto inline void +__attribute__ ((always_inline)) +elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc, + const ElfW(Sym) *sym, const struct r_found_version *version, + void *const reloc_addr, int skip_ifunc) +{ + elf_machine_reloc (map, reloc->r_info, sym, version, reloc_addr, 0, 1); +} + +auto inline void +__attribute__((always_inline)) +elf_machine_rel_relative (ElfW(Addr) l_addr, const ElfW(Rel) *reloc, + void *const reloc_addr) +{ + /* XXX Nothing to do. There is no relative relocation, right? */ +} + +auto inline void +__attribute__((always_inline)) +elf_machine_lazy_rel (struct link_map *map, + ElfW(Addr) l_addr, const ElfW(Rel) *reloc, + int skip_ifunc) +{ + ElfW(Addr) *const reloc_addr = (void *) (l_addr + reloc->r_offset); + const unsigned int r_type = ELFW(R_TYPE) (reloc->r_info); + /* Check for unexpected PLT reloc type. */ + if (__builtin_expect (r_type == R_MIPS_JUMP_SLOT, 1)) + { + if (__builtin_expect (map->l_mach.plt, 0) == 0) + { + /* Nothing is required here since we only support lazy + relocation in executables. */ + } + else + *reloc_addr = map->l_mach.plt; + } + else + _dl_reloc_bad_type (map, r_type, 1); +} + +auto inline void +__attribute__ ((always_inline)) +elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, + const ElfW(Sym) *sym, const struct r_found_version *version, + void *const reloc_addr, int skip_ifunc) +{ + elf_machine_reloc (map, reloc->r_info, sym, version, reloc_addr, + reloc->r_addend, 0); +} + +auto inline void +__attribute__((always_inline)) +elf_machine_rela_relative (ElfW(Addr) l_addr, const ElfW(Rela) *reloc, + void *const reloc_addr) +{ +} + +#ifndef RTLD_BOOTSTRAP +/* Relocate GOT. */ +auto inline void +__attribute__((always_inline)) +elf_machine_got_rel (struct link_map *map, int lazy) +{ + ElfW(Addr) *got; + ElfW(Sym) *sym; + const ElfW(Half) *vernum; + int i, n, symidx; + +#define RESOLVE_GOTSYM(sym,vernum,sym_index,reloc) \ + ({ \ + const ElfW(Sym) *ref = sym; \ + const struct r_found_version *version \ + = vernum ? &map->l_versions[vernum[sym_index] & 0x7fff] : NULL; \ + struct link_map *sym_map; \ + sym_map = RESOLVE_MAP (&ref, version, reloc); \ + ref ? sym_map->l_addr + ref->st_value : 0; \ + }) + + if (map->l_info[VERSYMIDX (DT_VERSYM)] != NULL) + vernum = (const void *) D_PTR (map, l_info[VERSYMIDX (DT_VERSYM)]); + else + vernum = NULL; + + got = (ElfW(Addr) *) D_PTR (map, l_info[DT_PLTGOT]); + + n = map->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; + /* The dynamic linker's local got entries have already been relocated. */ + if (map != &GL(dl_rtld_map)) + { + /* got[0] is reserved. got[1] is also reserved for the dynamic object + generated by gnu ld. Skip these reserved entries from relocation. */ + i = (got[1] & ELF_MIPS_GNU_GOT1_MASK)? 2 : 1; + + /* Add the run-time displacement to all local got entries if + needed. */ + if (__builtin_expect (map->l_addr != 0, 0)) + { + while (i < n) + got[i++] += map->l_addr; + } + } + + /* Handle global got entries. */ + got += n; + /* Keep track of the symbol index. */ + symidx = map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; + sym = (ElfW(Sym) *) D_PTR (map, l_info[DT_SYMTAB]) + symidx; + i = (map->l_info[DT_MIPS (SYMTABNO)]->d_un.d_val + - map->l_info[DT_MIPS (GOTSYM)]->d_un.d_val); + + /* This loop doesn't handle Quickstart. */ + while (i--) + { + if (sym->st_shndx == SHN_UNDEF) + { + if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC && sym->st_value + && !(sym->st_other & STO_MIPS_PLT)) + { + if (lazy) + *got = sym->st_value + map->l_addr; + else + /* This is a lazy-binding stub, so we don't need the + canonical address. */ + *got = RESOLVE_GOTSYM (sym, vernum, symidx, R_MIPS_JUMP_SLOT); + } + else + *got = RESOLVE_GOTSYM (sym, vernum, symidx, R_MIPS_32); + } + else if (sym->st_shndx == SHN_COMMON) + *got = RESOLVE_GOTSYM (sym, vernum, symidx, R_MIPS_32); + else if (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC + && *got != sym->st_value) + { + if (lazy) + *got += map->l_addr; + else + /* This is a lazy-binding stub, so we don't need the + canonical address. */ + *got = RESOLVE_GOTSYM (sym, vernum, symidx, R_MIPS_JUMP_SLOT); + } + else if (ELFW(ST_TYPE) (sym->st_info) == STT_SECTION) + { + if (sym->st_other == 0) + *got += map->l_addr; + } + else + *got = RESOLVE_GOTSYM (sym, vernum, symidx, R_MIPS_32); + + ++got; + ++sym; + ++symidx; + } + +#undef RESOLVE_GOTSYM +} +#endif + +/* Set up the loaded object described by L so its stub function + will jump to the on-demand fixup code __dl_runtime_resolve. */ + +auto inline int +__attribute__((always_inline)) +elf_machine_runtime_setup (struct link_map *l, int lazy, int profile) +{ +# ifndef RTLD_BOOTSTRAP + ElfW(Addr) *got; + extern void _dl_runtime_resolve (ElfW(Word)); + extern void _dl_runtime_pltresolve (void); + extern int _dl_mips_gnu_objects; + + if (lazy) + { + /* The GOT entries for functions have not yet been filled in. + Their initial contents will arrange when called to put an + offset into the .dynsym section in t8, the return address + in t7 and then jump to _GLOBAL_OFFSET_TABLE[0]. */ + got = (ElfW(Addr) *) D_PTR (l, l_info[DT_PLTGOT]); + + /* This function will get called to fix up the GOT entry indicated by + the register t8, and then jump to the resolved address. */ + got[0] = (ElfW(Addr)) &_dl_runtime_resolve; + + /* Store l to _GLOBAL_OFFSET_TABLE[1] for gnu object. The MSB + of got[1] of a gnu object is set to identify gnu objects. + Where we can store l for non gnu objects? XXX */ + if ((got[1] & ELF_MIPS_GNU_GOT1_MASK) != 0) + got[1] = ((ElfW(Addr)) l | ELF_MIPS_GNU_GOT1_MASK); + else + _dl_mips_gnu_objects = 0; + } + + /* Relocate global offset table. */ + elf_machine_got_rel (l, lazy); + + /* If using PLTs, fill in the first two entries of .got.plt. */ + if (l->l_info[DT_JMPREL] && lazy) + { + ElfW(Addr) *gotplt; + gotplt = (ElfW(Addr) *) D_PTR (l, l_info[DT_MIPS (PLTGOT)]); + /* If a library is prelinked but we have to relocate anyway, + we have to be able to undo the prelinking of .got.plt. + The prelinker saved the address of .plt for us here. */ + if (gotplt[1]) + l->l_mach.plt = gotplt[1] + l->l_addr; + gotplt[0] = (ElfW(Addr)) &_dl_runtime_pltresolve; + gotplt[1] = (ElfW(Addr)) l; + } + +# endif + return lazy; +} + +#endif /* RESOLVE_MAP */ diff --git a/ports/sysdeps/mips/dl-procinfo.c b/ports/sysdeps/mips/dl-procinfo.c new file mode 100644 index 0000000000..64c585c8e9 --- /dev/null +++ b/ports/sysdeps/mips/dl-procinfo.c @@ -0,0 +1,63 @@ +/* Data for Mips version of processor capability information. + Copyright (C) 2007-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Robert Millan . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* This information must be kept in sync with the _DL_PLATFORM_COUNT + definitions in procinfo.h. + + If anything should be added here check whether the size of each string + is still ok with the given array size. + + All the #ifdefs in the definitions are quite irritating but + necessary if we want to avoid duplicating the information. There + are three different modes: + + - PROCINFO_DECL is defined. This means we are only interested in + declarations. + + - PROCINFO_DECL is not defined: + + + if SHARED is defined the file is included in an array + initializer. The .element = { ... } syntax is needed. + + + if SHARED is not defined a normal array initialization is + needed. + */ + +#ifndef PROCINFO_CLASS +#define PROCINFO_CLASS +#endif + +#if !defined PROCINFO_DECL && defined SHARED + ._dl_mips_platforms +#else +PROCINFO_CLASS const char _dl_mips_platforms[4][11] +#endif +#ifndef PROCINFO_DECL += { + "loongson2e", "loongson2f", "octeon", "octeon2" + } +#endif +#if !defined SHARED || defined PROCINFO_DECL +; +#else +, +#endif + +#undef PROCINFO_DECL +#undef PROCINFO_CLASS diff --git a/ports/sysdeps/mips/dl-procinfo.h b/ports/sysdeps/mips/dl-procinfo.h new file mode 100644 index 0000000000..d42aea7141 --- /dev/null +++ b/ports/sysdeps/mips/dl-procinfo.h @@ -0,0 +1,67 @@ +/* Mips version of processor capability information handling macros. + Copyright (C) 2007-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Robert Millan . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _DL_PROCINFO_H +#define _DL_PROCINFO_H 1 + +#include + + +/* Mask to filter out platforms. */ +#define _DL_HWCAP_PLATFORM (-1ULL) + +#define _DL_PLATFORMS_COUNT 4 + +static inline const char * +__attribute__ ((unused)) +_dl_platform_string (int idx) +{ + return GLRO(dl_mips_platforms)[idx]; +}; + +static inline int +__attribute__ ((unused, always_inline)) +_dl_string_platform (const char *str) +{ + int i; + + if (str != NULL) + for (i = 0; i < _DL_PLATFORMS_COUNT; ++i) + { + if (strcmp (str, _dl_platform_string (i)) == 0) + return i; + } + return -1; +}; + +/* We cannot provide a general printing function. */ +#define _dl_procinfo(word) -1 + +/* There are no hardware capabilities defined. */ +#define _dl_hwcap_string(idx) "" + +/* By default there is no important hardware capability. */ +#define HWCAP_IMPORTANT (0) + +/* We don't have any hardware capabilities. */ +#define _DL_HWCAP_COUNT 0 + +#define _dl_string_hwcap(str) (-1) + +#endif /* dl-procinfo.h */ diff --git a/ports/sysdeps/mips/dl-tls.h b/ports/sysdeps/mips/dl-tls.h new file mode 100644 index 0000000000..749826dadb --- /dev/null +++ b/ports/sysdeps/mips/dl-tls.h @@ -0,0 +1,48 @@ +/* Thread-local storage handling in the ELF dynamic linker. MIPS version. + Copyright (C) 2005, 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + + +/* Type used for the representation of TLS information in the GOT. */ +typedef struct +{ + unsigned long int ti_module; + unsigned long int ti_offset; +} tls_index; + +/* The thread pointer points 0x7000 past the first static TLS block. */ +#define TLS_TP_OFFSET 0x7000 + +/* Dynamic thread vector pointers point 0x8000 past the start of each + TLS block. */ +#define TLS_DTV_OFFSET 0x8000 + +/* Compute the value for a GOTTPREL reloc. */ +#define TLS_TPREL_VALUE(sym_map, sym) \ + ((sym_map)->l_tls_offset + (sym)->st_value - TLS_TP_OFFSET) + +/* Compute the value for a DTPREL reloc. */ +#define TLS_DTPREL_VALUE(sym) \ + ((sym)->st_value - TLS_DTV_OFFSET) + +extern void *__tls_get_addr (tls_index *ti); + +# define GET_ADDR_OFFSET (ti->ti_offset + TLS_DTV_OFFSET) +# define __TLS_GET_ADDR(__ti) (__tls_get_addr (__ti) - TLS_DTV_OFFSET) + +/* Value used for dtv entries for which the allocation is delayed. */ +#define TLS_DTV_UNALLOCATED ((void *) -1l) diff --git a/ports/sysdeps/mips/dl-trampoline.c b/ports/sysdeps/mips/dl-trampoline.c new file mode 100644 index 0000000000..3454eb306f --- /dev/null +++ b/ports/sysdeps/mips/dl-trampoline.c @@ -0,0 +1,386 @@ +/* PLT trampoline. MIPS version. + Copyright (C) 1996-2001, 2002, 2003, 2004, 2005 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Kazumoto Kojima . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* FIXME: Profiling of shared libraries is not implemented yet. */ + +#include +#include +#include +#include +#include +#include + +/* Get link map for callers object containing STUB_PC. */ +static inline struct link_map * +elf_machine_runtime_link_map (ElfW(Addr) gpreg, ElfW(Addr) stub_pc) +{ + extern int _dl_mips_gnu_objects; + + /* got[1] is reserved to keep its link map address for the shared + object generated by the gnu linker. If all are such objects, we + can find the link map from current GPREG simply. If not so, get + the link map for caller's object containing STUB_PC. */ + + if (_dl_mips_gnu_objects) + { + ElfW(Addr) *got = elf_mips_got_from_gpreg (gpreg); + ElfW(Word) g1; + + g1 = ((ElfW(Word) *) got)[1]; + + if ((g1 & ELF_MIPS_GNU_GOT1_MASK) != 0) + { + struct link_map *l = + (struct link_map *) (g1 & ~ELF_MIPS_GNU_GOT1_MASK); + ElfW(Addr) base, limit; + const ElfW(Phdr) *p = l->l_phdr; + ElfW(Half) this, nent = l->l_phnum; + + /* For the common case of a stub being called from the containing + object, STUB_PC will point to somewhere within the object that + is described by the link map fetched via got[1]. Otherwise we + have to scan all maps. */ + for (this = 0; this < nent; this++) + { + if (p[this].p_type == PT_LOAD) + { + base = p[this].p_vaddr + l->l_addr; + limit = base + p[this].p_memsz; + if (stub_pc >= base && stub_pc < limit) + return l; + } + } + } + } + + struct link_map *l; + Lmid_t nsid; + + for (nsid = 0; nsid < DL_NNS; ++nsid) + for (l = GL(dl_ns)[nsid]._ns_loaded; l != NULL; l = l->l_next) + { + ElfW(Addr) base, limit; + const ElfW(Phdr) *p = l->l_phdr; + ElfW(Half) this, nent = l->l_phnum; + + for (this = 0; this < nent; ++this) + { + if (p[this].p_type == PT_LOAD) + { + base = p[this].p_vaddr + l->l_addr; + limit = base + p[this].p_memsz; + if (stub_pc >= base && stub_pc < limit) + return l; + } + } + } + + _dl_signal_error (0, NULL, NULL, "cannot find runtime link map"); + return NULL; +} + +/* Define mips specific runtime resolver. The function __dl_runtime_resolve + is called from assembler function _dl_runtime_resolve which converts + special argument registers t7 ($15) and t8 ($24): + t7 address to return to the caller of the function + t8 index for this function symbol in .dynsym + to usual c arguments. + + Other architectures call fixup from dl-runtime.c in + _dl_runtime_resolve. MIPS instead calls __dl_runtime_resolve. We + have to use our own version because of the way the got section is + treated on MIPS (we've also got ELF_MACHINE_PLT defined). */ + +/* The flag _dl_mips_gnu_objects is set if all dynamic objects are + generated by the gnu linker. */ +int _dl_mips_gnu_objects = 1; + +#define VERSYMIDX(sym) (DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGIDX (sym)) + +/* This is called from assembly stubs below which the compiler can't see. */ +static ElfW(Addr) +__dl_runtime_resolve (ElfW(Word), ElfW(Word), ElfW(Addr), ElfW(Addr)) + __attribute_used__; + +static ElfW(Addr) +__dl_runtime_resolve (ElfW(Word) sym_index, + ElfW(Word) return_address, + ElfW(Addr) old_gpreg, + ElfW(Addr) stub_pc) +{ + struct link_map *l = elf_machine_runtime_link_map (old_gpreg, stub_pc); + const ElfW(Sym) *const symtab + = (const ElfW(Sym) *) D_PTR (l, l_info[DT_SYMTAB]); + const char *strtab = (const void *) D_PTR (l, l_info[DT_STRTAB]); + ElfW(Addr) *got + = (ElfW(Addr) *) D_PTR (l, l_info[DT_PLTGOT]); + const ElfW(Word) local_gotno + = (const ElfW(Word)) l->l_info[DT_MIPS (LOCAL_GOTNO)]->d_un.d_val; + const ElfW(Word) gotsym + = (const ElfW(Word)) l->l_info[DT_MIPS (GOTSYM)]->d_un.d_val; + const ElfW(Sym) *sym = &symtab[sym_index]; + struct link_map *sym_map; + ElfW(Addr) value; + + /* FIXME: The symbol versioning stuff is not tested yet. */ + if (__builtin_expect (ELFW(ST_VISIBILITY) (sym->st_other), 0) == 0) + { + switch (l->l_info[VERSYMIDX (DT_VERSYM)] != NULL) + { + default: + { + const ElfW(Half) *vernum = + (const void *) D_PTR (l, l_info[VERSYMIDX (DT_VERSYM)]); + ElfW(Half) ndx = vernum[sym_index] & 0x7fff; + const struct r_found_version *version = &l->l_versions[ndx]; + + if (version->hash != 0) + { + /* We need to keep the scope around so do some locking. This is + not necessary for objects which cannot be unloaded or when + we are not using any threads (yet). */ + if (!RTLD_SINGLE_THREAD_P) + THREAD_GSCOPE_SET_FLAG (); + + sym_map = _dl_lookup_symbol_x (strtab + sym->st_name, l, + &sym, l->l_scope, version, + ELF_RTYPE_CLASS_PLT, 0, 0); + + /* We are done with the global scope. */ + if (!RTLD_SINGLE_THREAD_P) + THREAD_GSCOPE_RESET_FLAG (); + + break; + } + /* Fall through. */ + } + case 0: + { + /* We need to keep the scope around so do some locking. This is + not necessary for objects which cannot be unloaded or when + we are not using any threads (yet). */ + int flags = DL_LOOKUP_ADD_DEPENDENCY; + if (!RTLD_SINGLE_THREAD_P) + { + THREAD_GSCOPE_SET_FLAG (); + flags |= DL_LOOKUP_GSCOPE_LOCK; + } + + sym_map = _dl_lookup_symbol_x (strtab + sym->st_name, l, &sym, + l->l_scope, 0, ELF_RTYPE_CLASS_PLT, + flags, 0); + + /* We are done with the global scope. */ + if (!RTLD_SINGLE_THREAD_P) + THREAD_GSCOPE_RESET_FLAG (); + } + } + + /* Currently value contains the base load address of the object + that defines sym. Now add in the symbol offset. */ + value = (sym ? sym_map->l_addr + sym->st_value : 0); + } + else + /* We already found the symbol. The module (and therefore its load + address) is also known. */ + value = l->l_addr + sym->st_value; + + /* Apply the relocation with that value. */ + *(got + local_gotno + sym_index - gotsym) = value; + + return value; +} + +#if _MIPS_SIM == _ABIO32 +#define ELF_DL_FRAME_SIZE 40 + +#define ELF_DL_SAVE_ARG_REGS "\ + sw $15, 36($29)\n \ + sw $4, 16($29)\n \ + sw $5, 20($29)\n \ + sw $6, 24($29)\n \ + sw $7, 28($29)\n \ +" + +#define ELF_DL_RESTORE_ARG_REGS "\ + lw $31, 36($29)\n \ + lw $4, 16($29)\n \ + lw $5, 20($29)\n \ + lw $6, 24($29)\n \ + lw $7, 28($29)\n \ +" + +/* The PLT resolver should also save and restore $2 and $3, which are used + as arguments to MIPS16 stub functions. */ +#define ELF_DL_PLT_FRAME_SIZE 48 + +#define ELF_DL_PLT_SAVE_ARG_REGS \ + ELF_DL_SAVE_ARG_REGS "\ + sw $2, 40($29)\n \ + sw $3, 44($29)\n \ +" + +#define ELF_DL_PLT_RESTORE_ARG_REGS \ + ELF_DL_RESTORE_ARG_REGS "\ + lw $2, 40($29)\n \ + lw $3, 44($29)\n \ +" + +#define IFABIO32(X) X +#define IFNEWABI(X) + +#else /* _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64 */ + +#define ELF_DL_FRAME_SIZE 80 + +#define ELF_DL_SAVE_ARG_REGS "\ + sd $15, 72($29)\n \ + sd $4, 8($29)\n \ + sd $5, 16($29)\n \ + sd $6, 24($29)\n \ + sd $7, 32($29)\n \ + sd $8, 40($29)\n \ + sd $9, 48($29)\n \ + sd $10, 56($29)\n \ + sd $11, 64($29)\n \ +" + +#define ELF_DL_RESTORE_ARG_REGS "\ + ld $31, 72($29)\n \ + ld $4, 8($29)\n \ + ld $5, 16($29)\n \ + ld $6, 24($29)\n \ + ld $7, 32($29)\n \ + ld $8, 40($29)\n \ + ld $9, 48($29)\n \ + ld $10, 56($29)\n \ + ld $11, 64($29)\n \ +" + +/* The PLT resolver should also save and restore $2 and $3, which are used + as arguments to MIPS16 stub functions. */ +#define ELF_DL_PLT_FRAME_SIZE 96 + +#define ELF_DL_PLT_SAVE_ARG_REGS \ + ELF_DL_SAVE_ARG_REGS "\ + sd $2, 80($29)\n \ + sd $3, 88($29)\n \ +" + +#define ELF_DL_PLT_RESTORE_ARG_REGS \ + ELF_DL_RESTORE_ARG_REGS "\ + ld $2, 80($29)\n \ + ld $3, 88($29)\n \ +" + +#define IFABIO32(X) +#define IFNEWABI(X) X + +#endif + +asm ("\n\ + .text\n\ + .align 2\n\ + .globl _dl_runtime_resolve\n\ + .type _dl_runtime_resolve,@function\n\ + .ent _dl_runtime_resolve\n\ +_dl_runtime_resolve:\n\ + .frame $29, " STRINGXP(ELF_DL_FRAME_SIZE) ", $31\n\ + .set noreorder\n\ + # Save GP.\n\ +1: move $3, $28\n\ + # Save arguments and sp value in stack.\n\ + " STRINGXP(PTR_SUBIU) " $29, " STRINGXP(ELF_DL_FRAME_SIZE) "\n\ + # Modify t9 ($25) so as to point .cpload instruction.\n\ + " IFABIO32(STRINGXP(PTR_ADDIU) " $25, (2f-1b)\n") "\ + # Compute GP.\n\ +2: " STRINGXP(SETUP_GP) "\n\ + " STRINGXV(SETUP_GP64 (0, _dl_runtime_resolve)) "\n\ + .set reorder\n\ + # Save slot call pc.\n\ + move $2, $31\n\ + " IFABIO32(STRINGXP(CPRESTORE(32))) "\n\ + " ELF_DL_SAVE_ARG_REGS "\ + move $4, $24\n\ + move $5, $15\n\ + move $6, $3\n\ + move $7, $2\n\ + jal __dl_runtime_resolve\n\ + " ELF_DL_RESTORE_ARG_REGS "\ + " STRINGXP(RESTORE_GP64) "\n\ + " STRINGXP(PTR_ADDIU) " $29, " STRINGXP(ELF_DL_FRAME_SIZE) "\n\ + move $25, $2\n\ + jr $25\n\ + .end _dl_runtime_resolve\n\ + .previous\n\ +"); + +/* Assembler veneer called from the PLT header code when using PLTs. + + Code in each PLT entry and the PLT header fills in the arguments to + this function: + + - $15 (o32 t7, n32/n64 t3) - caller's return address + - $24 (t8) - PLT entry index + - $25 (t9) - address of _dl_runtime_pltresolve + - o32 $28 (gp), n32/n64 $14 (t2) - address of .got.plt + + Different registers are used for .got.plt because the ABI was + originally designed for o32, where gp was available (call + clobbered). On n32/n64 gp is call saved. + + _dl_fixup needs: + + - $4 (a0) - link map address + - $5 (a1) - .rel.plt offset (== PLT entry index * 8) */ + +asm ("\n\ + .text\n\ + .align 2\n\ + .globl _dl_runtime_pltresolve\n\ + .type _dl_runtime_pltresolve,@function\n\ + .ent _dl_runtime_pltresolve\n\ +_dl_runtime_pltresolve:\n\ + .frame $29, " STRINGXP(ELF_DL_PLT_FRAME_SIZE) ", $31\n\ + .set noreorder\n\ + # Save arguments and sp value in stack.\n\ +1: " STRINGXP(PTR_SUBIU) " $29, " STRINGXP(ELF_DL_PLT_FRAME_SIZE) "\n\ + " IFABIO32(STRINGXP(PTR_L) " $13, " STRINGXP(PTRSIZE) "($28)") "\n\ + " IFNEWABI(STRINGXP(PTR_L) " $13, " STRINGXP(PTRSIZE) "($14)") "\n\ + # Modify t9 ($25) so as to point .cpload instruction.\n\ + " IFABIO32(STRINGXP(PTR_ADDIU) " $25, (2f-1b)\n") "\ + # Compute GP.\n\ +2: " STRINGXP(SETUP_GP) "\n\ + " STRINGXV(SETUP_GP64 (0, _dl_runtime_pltresolve)) "\n\ + .set reorder\n\ + " IFABIO32(STRINGXP(CPRESTORE(32))) "\n\ + " ELF_DL_PLT_SAVE_ARG_REGS "\ + move $4, $13\n\ + sll $5, $24, " STRINGXP(PTRLOG) " + 1\n\ + jal _dl_fixup\n\ + move $25, $2\n\ + " ELF_DL_PLT_RESTORE_ARG_REGS "\ + " STRINGXP(RESTORE_GP64) "\n\ + " STRINGXP(PTR_ADDIU) " $29, " STRINGXP(ELF_DL_PLT_FRAME_SIZE) "\n\ + jr $25\n\ + .end _dl_runtime_pltresolve\n\ + .previous\n\ +"); + diff --git a/ports/sysdeps/mips/fpregdef.h b/ports/sysdeps/mips/fpregdef.h new file mode 100644 index 0000000000..eb5514409f --- /dev/null +++ b/ports/sysdeps/mips/fpregdef.h @@ -0,0 +1,23 @@ +/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _FPREGDEF_H +#define _FPREGDEF_H + +#include + +#endif /* _FPREGDEF_H */ diff --git a/ports/sysdeps/mips/fpu/e_sqrt.c b/ports/sysdeps/mips/fpu/e_sqrt.c new file mode 100644 index 0000000000..f597509486 --- /dev/null +++ b/ports/sysdeps/mips/fpu/e_sqrt.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2002, 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Hartvig Ekner , 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + + +#include + + +#if (_MIPS_ISA >= _MIPS_ISA_MIPS2) + +double +__ieee754_sqrt (double x) +{ + double z; + __asm__ ("sqrt.d %0,%1" : "=f" (z) : "f" (x)); + return z; +} +strong_alias (__ieee754_sqrt, __sqrt_finite) + +#else + +#include + +#endif diff --git a/ports/sysdeps/mips/fpu/e_sqrtf.c b/ports/sysdeps/mips/fpu/e_sqrtf.c new file mode 100644 index 0000000000..7aaf0d1e36 --- /dev/null +++ b/ports/sysdeps/mips/fpu/e_sqrtf.c @@ -0,0 +1,39 @@ +/* Copyright (C) 2002, 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Hartvig Ekner , 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + + +#include + + +#if (_MIPS_ISA >= _MIPS_ISA_MIPS2) + +float +__ieee754_sqrtf (float x) +{ + float z; + __asm__ ("sqrt.s %0,%1" : "=f" (z) : "f" (x)); + return z; +} +strong_alias (__ieee754_sqrtf, __sqrtf_finite) + +#else + +#include + +#endif + diff --git a/ports/sysdeps/mips/fpu/fclrexcpt.c b/ports/sysdeps/mips/fpu/fclrexcpt.c new file mode 100644 index 0000000000..f97d892605 --- /dev/null +++ b/ports/sysdeps/mips/fpu/fclrexcpt.c @@ -0,0 +1,46 @@ +/* Clear given exceptions in current floating-point environment. + Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +int +feclearexcept (int excepts) +{ + int cw; + + /* Mask out unsupported bits/exceptions. */ + excepts &= FE_ALL_EXCEPT; + + /* Read the complete control word. */ + _FPU_GETCW (cw); + + /* Clear exception flag bits and cause bits. If the cause bit is not + cleared, the next CTC instruction (just below) will re-generate the + exception. */ + + cw &= ~(excepts | (excepts << CAUSE_SHIFT)); + + /* Put the new data in effect. */ + _FPU_SETCW (cw); + + /* Success. */ + return 0; +} diff --git a/ports/sysdeps/mips/fpu/fedisblxcpt.c b/ports/sysdeps/mips/fpu/fedisblxcpt.c new file mode 100644 index 0000000000..98a01705d7 --- /dev/null +++ b/ports/sysdeps/mips/fpu/fedisblxcpt.c @@ -0,0 +1,41 @@ +/* Disable floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +int +fedisableexcept (int excepts) +{ + unsigned int new_exc, old_exc; + + /* Get the current control word. */ + _FPU_GETCW (new_exc); + + old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT; + + excepts &= FE_ALL_EXCEPT; + + new_exc &= ~(excepts << ENABLE_SHIFT); + new_exc &= ~_FPU_RESERVED; + _FPU_SETCW (new_exc); + + return old_exc; +} diff --git a/ports/sysdeps/mips/fpu/feenablxcpt.c b/ports/sysdeps/mips/fpu/feenablxcpt.c new file mode 100644 index 0000000000..8d81d6a432 --- /dev/null +++ b/ports/sysdeps/mips/fpu/feenablxcpt.c @@ -0,0 +1,41 @@ +/* Enable floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +int +feenableexcept (int excepts) +{ + unsigned int new_exc, old_exc; + + /* Get the current control word. */ + _FPU_GETCW (new_exc); + + old_exc = (new_exc & ENABLE_MASK) >> ENABLE_SHIFT; + + excepts &= FE_ALL_EXCEPT; + + new_exc |= excepts << ENABLE_SHIFT; + new_exc &= ~_FPU_RESERVED; + _FPU_SETCW (new_exc); + + return old_exc; +} diff --git a/ports/sysdeps/mips/fpu/fegetenv.c b/ports/sysdeps/mips/fpu/fegetenv.c new file mode 100644 index 0000000000..33838fba68 --- /dev/null +++ b/ports/sysdeps/mips/fpu/fegetenv.c @@ -0,0 +1,31 @@ +/* Store current floating-point environment. + Copyright (C) 1998, 1999, 2000, 2002, 2010 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +fegetenv (fenv_t *envp) +{ + _FPU_GETCW (*envp); + + /* Success. */ + return 0; +} +libm_hidden_def (fegetenv) diff --git a/ports/sysdeps/mips/fpu/fegetexcept.c b/ports/sysdeps/mips/fpu/fegetexcept.c new file mode 100644 index 0000000000..076cb5056e --- /dev/null +++ b/ports/sysdeps/mips/fpu/fegetexcept.c @@ -0,0 +1,33 @@ +/* Get enabled floating-point exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +int +fegetexcept (void) +{ + unsigned int exc; + + /* Get the current control word. */ + _FPU_GETCW (exc); + + return (exc & ENABLE_MASK) >> ENABLE_SHIFT; +} diff --git a/ports/sysdeps/mips/fpu/fegetround.c b/ports/sysdeps/mips/fpu/fegetround.c new file mode 100644 index 0000000000..5033887fa1 --- /dev/null +++ b/ports/sysdeps/mips/fpu/fegetround.c @@ -0,0 +1,32 @@ +/* Return current rounding direction. + Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +fegetround (void) +{ + int cw; + + /* Get control word. */ + _FPU_GETCW (cw); + + return cw & 0x3; +} diff --git a/ports/sysdeps/mips/fpu/feholdexcpt.c b/ports/sysdeps/mips/fpu/feholdexcpt.c new file mode 100644 index 0000000000..695c62b4ba --- /dev/null +++ b/ports/sysdeps/mips/fpu/feholdexcpt.c @@ -0,0 +1,39 @@ +/* Store current floating-point environment and clear exceptions. + Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +feholdexcept (fenv_t *envp) +{ + fpu_control_t cw; + + /* Save the current state. */ + _FPU_GETCW (cw); + envp->__fp_control_register = cw; + + /* Clear all exception enable bits and flags. */ + cw &= ~(_FPU_MASK_V|_FPU_MASK_Z|_FPU_MASK_O|_FPU_MASK_U|_FPU_MASK_I|FE_ALL_EXCEPT); + _FPU_SETCW (cw); + + return 0; +} + +libm_hidden_def (feholdexcept) diff --git a/ports/sysdeps/mips/fpu/fenv_libc.h b/ports/sysdeps/mips/fpu/fenv_libc.h new file mode 100644 index 0000000000..f4e8b4a72c --- /dev/null +++ b/ports/sysdeps/mips/fpu/fenv_libc.h @@ -0,0 +1,31 @@ +/* Copyright (C) 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _FENV_LIBC_H +#define _FENV_LIBC_H 1 + +/* Mask for enabling exceptions and for the CAUSE bits. */ +#define ENABLE_MASK 0x00F80U +#define CAUSE_MASK 0x1F000U + +/* Shift for FE_* flags to get up to the ENABLE bits and the CAUSE bits. */ +#define ENABLE_SHIFT 5 +#define CAUSE_SHIFT 10 + + +#endif /* _FENV_LIBC_H */ diff --git a/ports/sysdeps/mips/fpu/fesetenv.c b/ports/sysdeps/mips/fpu/fesetenv.c new file mode 100644 index 0000000000..66c7f2d0fa --- /dev/null +++ b/ports/sysdeps/mips/fpu/fesetenv.c @@ -0,0 +1,42 @@ +/* Install given floating-point environment. + Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +fesetenv (const fenv_t *envp) +{ + fpu_control_t cw; + + /* Read first current state to flush fpu pipeline. */ + _FPU_GETCW (cw); + + if (envp == FE_DFL_ENV) + _FPU_SETCW (_FPU_DEFAULT); + else if (envp == FE_NOMASK_ENV) + _FPU_SETCW (_FPU_IEEE); + else + _FPU_SETCW (envp->__fp_control_register); + + /* Success. */ + return 0; +} + +libm_hidden_def (fesetenv) diff --git a/ports/sysdeps/mips/fpu/fesetround.c b/ports/sysdeps/mips/fpu/fesetround.c new file mode 100644 index 0000000000..4ca3aee04f --- /dev/null +++ b/ports/sysdeps/mips/fpu/fesetround.c @@ -0,0 +1,44 @@ +/* Set current rounding direction. + Copyright (C) 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +fesetround (int round) +{ + fpu_control_t cw; + + if ((round & ~0x3) != 0) + /* ROUND is no valid rounding mode. */ + return 1; + + /* Get current state. */ + _FPU_GETCW (cw); + + /* Set rounding bits. */ + cw &= ~0x3; + cw |= round; + /* Set new state. */ + _FPU_SETCW (cw); + + return 0; +} + +libm_hidden_def (fesetround) diff --git a/ports/sysdeps/mips/fpu/feupdateenv.c b/ports/sysdeps/mips/fpu/feupdateenv.c new file mode 100644 index 0000000000..c028f04f2c --- /dev/null +++ b/ports/sysdeps/mips/fpu/feupdateenv.c @@ -0,0 +1,43 @@ +/* Install given floating-point environment and raise exceptions. + Copyright (C) 1998, 1999, 2000, 2002, 2010 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +feupdateenv (const fenv_t *envp) +{ + int temp; + + /* Save current exceptions. */ + _FPU_GETCW (temp); + temp &= FE_ALL_EXCEPT; + + /* Install new environment. */ + fesetenv (envp); + + /* Raise the safed exception. Incidently for us the implementation + defined format of the values in objects of type fexcept_t is the + same as the ones specified using the FE_* constants. */ + feraiseexcept (temp); + + /* Success. */ + return 0; +} +libm_hidden_def (feupdateenv) diff --git a/ports/sysdeps/mips/fpu/fgetexcptflg.c b/ports/sysdeps/mips/fpu/fgetexcptflg.c new file mode 100644 index 0000000000..a9a8b80ae6 --- /dev/null +++ b/ports/sysdeps/mips/fpu/fgetexcptflg.c @@ -0,0 +1,39 @@ +/* Store current representation for exceptions. + Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +fegetexceptflag (fexcept_t *flagp, int excepts) +{ + fpu_control_t temp; + + /* Get the current exceptions. */ + _FPU_GETCW (temp); + + /* We only save the relevant bits here. In particular, care has to be + taken with the CAUSE bits, as an inadvertent restore later on could + generate unexpected exceptions. */ + + *flagp = temp & excepts & FE_ALL_EXCEPT; + + /* Success. */ + return 0; +} diff --git a/ports/sysdeps/mips/fpu/fraiseexcpt.c b/ports/sysdeps/mips/fpu/fraiseexcpt.c new file mode 100644 index 0000000000..61de1e250b --- /dev/null +++ b/ports/sysdeps/mips/fpu/fraiseexcpt.c @@ -0,0 +1,46 @@ +/* Raise given exceptions. + Copyright (C) 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +int +feraiseexcept (int excepts) +{ + fpu_control_t cw; + + /* Get current state. */ + _FPU_GETCW (cw); + + /* Set flag bits (which are accumulative), and *also* set the + cause bits. The setting of the cause bits is what actually causes + the hardware to generate the exception, if the corresponding enable + bit is set as well. */ + + excepts &= FE_ALL_EXCEPT; + cw |= excepts | (excepts << CAUSE_SHIFT); + + /* Set new state. */ + _FPU_SETCW (cw); + + return 0; +} + +libm_hidden_def (feraiseexcept) diff --git a/ports/sysdeps/mips/fpu/fsetexcptflg.c b/ports/sysdeps/mips/fpu/fsetexcptflg.c new file mode 100644 index 0000000000..2118db0e5f --- /dev/null +++ b/ports/sysdeps/mips/fpu/fsetexcptflg.c @@ -0,0 +1,42 @@ +/* Set floating-point environment exception handling. + Copyright (C) 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Hartvig Ekner , 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +fesetexceptflag (const fexcept_t *flagp, int excepts) +{ + fpu_control_t temp; + + /* Get the current exceptions. */ + _FPU_GETCW (temp); + + /* Make sure the flags we want restored are legal. */ + excepts &= FE_ALL_EXCEPT; + + /* Now clear the bits called for, and copy them in from flagp. Note that + we ignore all non-flag bits from *flagp, so they don't matter. */ + temp = (temp & ~excepts) | (*flagp & excepts); + + _FPU_SETCW (temp); + + /* Success. */ + return 0; +} diff --git a/ports/sysdeps/mips/fpu/ftestexcept.c b/ports/sysdeps/mips/fpu/ftestexcept.c new file mode 100644 index 0000000000..ff1e07865e --- /dev/null +++ b/ports/sysdeps/mips/fpu/ftestexcept.c @@ -0,0 +1,33 @@ +/* Test exception in current environment. + Copyright (C) 1998, 2010 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger , 1998. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +int +fetestexcept (int excepts) +{ + int cw; + + /* Get current control word. */ + _FPU_GETCW (cw); + + return cw & excepts & FE_ALL_EXCEPT; +} +libm_hidden_def (fetestexcept) diff --git a/ports/sysdeps/mips/fpu_control.h b/ports/sysdeps/mips/fpu_control.h new file mode 100644 index 0000000000..e9c859a4e3 --- /dev/null +++ b/ports/sysdeps/mips/fpu_control.h @@ -0,0 +1,111 @@ +/* FPU control word bits. Mips version. + Copyright (C) 1996, 1997, 1998, 1999, 2000, 2006, 2008 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Olaf Flebbe and Ralf Baechle. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _FPU_CONTROL_H +#define _FPU_CONTROL_H + +/* MIPS FPU floating point control register bits. + * + * 31-25 -> floating point conditions code bits 7-1. These bits are only + * available in MIPS IV. + * 24 -> flush denormalized results to zero instead of + * causing unimplemented operation exception. This bit is only + * available for MIPS III and newer. + * 23 -> Condition bit + * 22-18 -> reserved (read as 0, write with 0) + * 17 -> cause bit for unimplemented operation + * 16 -> cause bit for invalid exception + * 15 -> cause bit for division by zero exception + * 14 -> cause bit for overflow exception + * 13 -> cause bit for underflow exception + * 12 -> cause bit for inexact exception + * 11 -> enable exception for invalid exception + * 10 -> enable exception for division by zero exception + * 9 -> enable exception for overflow exception + * 8 -> enable exception for underflow exception + * 7 -> enable exception for inexact exception + * 6 -> flag invalid exception + * 5 -> flag division by zero exception + * 4 -> flag overflow exception + * 3 -> flag underflow exception + * 2 -> flag inexact exception + * 1-0 -> rounding control + * + * + * Rounding Control: + * 00 - rounding to nearest (RN) + * 01 - rounding toward zero (RZ) + * 10 - rounding (up) toward plus infinity (RP) + * 11 - rounding (down)toward minus infinity (RM) + */ + +#include + +#ifdef __mips_soft_float + +#define _FPU_RESERVED 0xffffffff +#define _FPU_DEFAULT 0x00000000 +typedef unsigned int fpu_control_t; +#define _FPU_GETCW(cw) 0 +#define _FPU_SETCW(cw) do { } while (0) +extern fpu_control_t __fpu_control; + +#else /* __mips_soft_float */ + +/* masking of interrupts */ +#define _FPU_MASK_V 0x0800 /* Invalid operation */ +#define _FPU_MASK_Z 0x0400 /* Division by zero */ +#define _FPU_MASK_O 0x0200 /* Overflow */ +#define _FPU_MASK_U 0x0100 /* Underflow */ +#define _FPU_MASK_I 0x0080 /* Inexact operation */ + +/* flush denormalized numbers to zero */ +#define _FPU_FLUSH_TZ 0x1000000 + +/* rounding control */ +#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ +#define _FPU_RC_ZERO 0x1 +#define _FPU_RC_UP 0x2 +#define _FPU_RC_DOWN 0x3 + +#define _FPU_RESERVED 0xfe3c0000 /* Reserved bits in cw */ + + +/* The fdlibm code requires strict IEEE double precision arithmetic, + and no interrupts for exceptions, rounding to nearest. */ + +#define _FPU_DEFAULT 0x00000000 + +/* IEEE: same as above, but exceptions */ +#define _FPU_IEEE 0x00000F80 + +/* Type of the control word. */ +typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__SI__))); + +/* Macros for accessing the hardware control word. */ +#define _FPU_GETCW(cw) __asm__ volatile ("cfc1 %0,$31" : "=r" (cw)) +#define _FPU_SETCW(cw) __asm__ volatile ("ctc1 %0,$31" : : "r" (cw)) + +/* Default control word set at startup. */ +extern fpu_control_t __fpu_control; + +#endif /* __mips_soft_float */ + +#endif /* fpu_control.h */ diff --git a/ports/sysdeps/mips/gccframe.h b/ports/sysdeps/mips/gccframe.h new file mode 100644 index 0000000000..ad5d01f870 --- /dev/null +++ b/ports/sysdeps/mips/gccframe.h @@ -0,0 +1,21 @@ +/* Definition of object in frame unwind info. mips version. + Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#define FIRST_PSEUDO_REGISTER 76 + +#include diff --git a/ports/sysdeps/mips/ieee754.h b/ports/sysdeps/mips/ieee754.h new file mode 100644 index 0000000000..87dbf658eb --- /dev/null +++ b/ports/sysdeps/mips/ieee754.h @@ -0,0 +1,324 @@ +/* Copyright (C) 1992, 1995, 1996, 1999, 2002, 2003 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _IEEE754_H + +#define _IEEE754_H 1 +#include + +#include + +#include + +__BEGIN_DECLS + +union ieee754_float + { + float f; + + /* This is the IEEE 754 single-precision format. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:8; + unsigned int mantissa:23; +#endif /* Big endian. */ +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int mantissa:23; + unsigned int exponent:8; + unsigned int negative:1; +#endif /* Little endian. */ + } ieee; + + /* This format makes it easier to see if a NaN is a signalling NaN. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:8; + unsigned int quiet_nan:1; + unsigned int mantissa:22; +#endif /* Big endian. */ +#if __BYTE_ORDER == __LITTLE_ENDIAN + unsigned int mantissa:22; + unsigned int quiet_nan:1; + unsigned int exponent:8; + unsigned int negative:1; +#endif /* Little endian. */ + } ieee_nan; + }; + +#define IEEE754_FLOAT_BIAS 0x7f /* Added to exponent. */ + + +union ieee754_double + { + double d; + + /* This is the IEEE 754 double-precision format. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:11; + /* Together these comprise the mantissa. */ + unsigned int mantissa0:20; + unsigned int mantissa1:32; +#endif /* Big endian. */ +#if __BYTE_ORDER == __LITTLE_ENDIAN +# if __FLOAT_WORD_ORDER == __BIG_ENDIAN + unsigned int mantissa0:20; + unsigned int exponent:11; + unsigned int negative:1; + unsigned int mantissa1:32; +# else + /* Together these comprise the mantissa. */ + unsigned int mantissa1:32; + unsigned int mantissa0:20; + unsigned int exponent:11; + unsigned int negative:1; +# endif +#endif /* Little endian. */ + } ieee; + + /* This format makes it easier to see if a NaN is a signalling NaN. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:11; + unsigned int quiet_nan:1; + /* Together these comprise the mantissa. */ + unsigned int mantissa0:19; + unsigned int mantissa1:32; +#else +# if __FLOAT_WORD_ORDER == __BIG_ENDIAN + unsigned int mantissa0:19; + unsigned int quiet_nan:1; + unsigned int exponent:11; + unsigned int negative:1; + unsigned int mantissa1:32; +# else + /* Together these comprise the mantissa. */ + unsigned int mantissa1:32; + unsigned int mantissa0:19; + unsigned int quiet_nan:1; + unsigned int exponent:11; + unsigned int negative:1; +# endif +#endif + } ieee_nan; + }; + +#define IEEE754_DOUBLE_BIAS 0x3ff /* Added to exponent. */ + +#if LDBL_MANT_DIG == 113 + +union ieee854_long_double + { + long double d; + + /* This is the IEEE 854 quad-precision format. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:15; + /* Together these comprise the mantissa. */ + unsigned int mantissa0:16; + unsigned int mantissa1:32; + unsigned int mantissa2:32; + unsigned int mantissa3:32; +#endif /* Big endian. */ +#if __BYTE_ORDER == __LITTLE_ENDIAN + /* Together these comprise the mantissa. */ + unsigned int mantissa3:32; + unsigned int mantissa2:32; + unsigned int mantissa1:32; + unsigned int mantissa0:16; + unsigned int exponent:15; + unsigned int negative:1; +#endif /* Little endian. */ + } ieee; + + /* This format makes it easier to see if a NaN is a signalling NaN. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:15; + unsigned int quiet_nan:1; + /* Together these comprise the mantissa. */ + unsigned int mantissa0:15; + unsigned int mantissa1:32; + unsigned int mantissa2:32; + unsigned int mantissa3:32; +#endif /* Big endian. */ +#if __BYTE_ORDER == __LITTLE_ENDIAN + /* Together these comprise the mantissa. */ + unsigned int mantissa3:32; + unsigned int mantissa2:32; + unsigned int mantissa1:32; + unsigned int mantissa0:15; + unsigned int quiet_nan:1; + unsigned int exponent:15; + unsigned int negative:1; +#endif /* Little endian. */ + } ieee_nan; + }; + +#define IEEE854_LONG_DOUBLE_BIAS 0x3fff /* Added to exponent. */ + +#elif LDBL_MANT_DIG == 64 + +union ieee854_long_double + { + long double d; + + /* This is the IEEE 854 double-extended-precision format. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:15; + unsigned int empty:16; + unsigned int mantissa0:32; + unsigned int mantissa1:32; +#endif +#if __BYTE_ORDER == __LITTLE_ENDIAN +# if __FLOAT_WORD_ORDER == __BIG_ENDIAN + unsigned int exponent:15; + unsigned int negative:1; + unsigned int empty:16; + unsigned int mantissa0:32; + unsigned int mantissa1:32; +# else + unsigned int mantissa1:32; + unsigned int mantissa0:32; + unsigned int exponent:15; + unsigned int negative:1; + unsigned int empty:16; +# endif +#endif + } ieee; + + /* This is for NaNs in the IEEE 854 double-extended-precision format. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:15; + unsigned int empty:16; + unsigned int one:1; + unsigned int quiet_nan:1; + unsigned int mantissa0:30; + unsigned int mantissa1:32; +#endif +#if __BYTE_ORDER == __LITTLE_ENDIAN +# if __FLOAT_WORD_ORDER == __BIG_ENDIAN + unsigned int exponent:15; + unsigned int negative:1; + unsigned int empty:16; + unsigned int mantissa0:30; + unsigned int quiet_nan:1; + unsigned int one:1; + unsigned int mantissa1:32; +# else + unsigned int mantissa1:32; + unsigned int mantissa0:30; + unsigned int quiet_nan:1; + unsigned int one:1; + unsigned int exponent:15; + unsigned int negative:1; + unsigned int empty:16; +# endif +#endif + } ieee_nan; + }; + +#define IEEE854_LONG_DOUBLE_BIAS 0x3fff + +#elif LDBL_MANT_DIG == 53 + +union ieee854_long_double + { + long double d; + + /* This is the IEEE 754 double-precision format. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:11; + /* Together these comprise the mantissa. */ + unsigned int mantissa0:20; + unsigned int mantissa1:32; +#endif /* Big endian. */ +#if __BYTE_ORDER == __LITTLE_ENDIAN +# if __FLOAT_WORD_ORDER == __BIG_ENDIAN + unsigned int mantissa0:20; + unsigned int exponent:11; + unsigned int negative:1; + unsigned int mantissa1:32; +# else + /* Together these comprise the mantissa. */ + unsigned int mantissa1:32; + unsigned int mantissa0:20; + unsigned int exponent:11; + unsigned int negative:1; +# endif +#endif /* Little endian. */ + } ieee; + + /* This format makes it easier to see if a NaN is a signalling NaN. */ + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned int negative:1; + unsigned int exponent:11; + unsigned int quiet_nan:1; + /* Together these comprise the mantissa. */ + unsigned int mantissa0:19; + unsigned int mantissa1:32; +#else +# if __FLOAT_WORD_ORDER == __BIG_ENDIAN + unsigned int mantissa0:19; + unsigned int quiet_nan:1; + unsigned int exponent:11; + unsigned int negative:1; + unsigned int mantissa1:32; +# else + /* Together these comprise the mantissa. */ + unsigned int mantissa1:32; + unsigned int mantissa0:19; + unsigned int quiet_nan:1; + unsigned int exponent:11; + unsigned int negative:1; +# endif +#endif + } ieee_nan; + }; + +#define IEEE854_LONG_DOUBLE_BIAS 0x3ff /* Added to exponent. */ + +#endif /* LDBL_MANT_DIG == 53 */ + +__END_DECLS + +#endif /* ieee754.h */ diff --git a/ports/sysdeps/mips/init-first.c b/ports/sysdeps/mips/init-first.c new file mode 100644 index 0000000000..6a5e7caf09 --- /dev/null +++ b/ports/sysdeps/mips/init-first.c @@ -0,0 +1,65 @@ +/* Initialization code run first thing by the ELF startup code. For mips/Unix. + Copyright (C) 1996, 1997, 2010 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + +extern void __libc_init (int, char **, char **); +extern void __libc_global_ctors (void); + + +static void +init (int *data) +{ + int argc = *data; + char **argv = (void *) (data + 1); + char **envp = &argv[argc + 1]; + + __environ = envp; + __libc_init (argc, argv, envp); +} + +#ifdef SHARED +/* This function is called to initialize the shared C library. + It is called just before the user _start code from mips/elf/start.S, + with the stack set up as that code gets it. */ + +/* NOTE! The linker notices the magical name `_init' and sets the DT_INIT + pointer in the dynamic section based solely on that. It is convention + for this function to be in the `.init' section, but the symbol name is + the only thing that really matters!! */ +/*void _init (int argc, ...) __attribute__ ((unused, section (".init")));*/ + +void +_init (int argc, ...) +{ + init (&argc); + +#ifndef NO_CTORS_DTORS_SECTIONS + __libc_global_ctors (); +#endif +} +#endif + + +void +__libc_init_first (int argc __attribute__ ((unused)), ...) +{ +#ifndef SHARED + init (&argc); +#endif +} diff --git a/ports/sysdeps/mips/jmpbuf-unwind.h b/ports/sysdeps/mips/jmpbuf-unwind.h new file mode 100644 index 0000000000..31c9c8de7d --- /dev/null +++ b/ports/sysdeps/mips/jmpbuf-unwind.h @@ -0,0 +1,45 @@ +/* Copyright (C) 2003, 2005, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include +#include + +/* Test if longjmp to JMPBUF would unwind the frame + containing a local variable at ADDRESS. */ +#define _JMPBUF_UNWINDS(jmpbuf, address, demangle) \ + ((void *) (address) < (void *) demangle ((jmpbuf)[0].__sp)) + +#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \ + _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj) + +static inline uintptr_t __attribute__ ((unused)) +_jmpbuf_sp (__jmp_buf regs) +{ + uintptr_t sp = regs[0].__sp; +#ifdef PTR_DEMANGLE + PTR_DEMANGLE (sp); +#endif + return sp; +} + +#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \ + ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj)) + +/* We use the normal longjmp for unwinding. */ +#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val) diff --git a/ports/sysdeps/mips/ldsodefs.h b/ports/sysdeps/mips/ldsodefs.h new file mode 100644 index 0000000000..ab4e9ef1ec --- /dev/null +++ b/ports/sysdeps/mips/ldsodefs.h @@ -0,0 +1,149 @@ +/* Run-time dynamic linker data structures for loaded ELF shared objects. + Copyright (C) 2000, 2002, 2003, 2006, 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _MIPS_LDSODEFS_H +#define _MIPS_LDSODEFS_H 1 + +#include + +struct La_mips_32_regs; +struct La_mips_32_retval; +struct La_mips_64_regs; +struct La_mips_64_retval; + +#define ARCH_PLTENTER_MEMBERS \ + Elf32_Addr (*mips_o32_gnu_pltenter) (Elf32_Sym *, unsigned int, \ + uintptr_t *, uintptr_t *, \ + const struct La_mips_32_regs *, \ + unsigned int *, const char *name, \ + long int *framesizep); \ + Elf32_Addr (*mips_n32_gnu_pltenter) (Elf32_Sym *, unsigned int, \ + uintptr_t *, uintptr_t *, \ + const struct La_mips_64_regs *, \ + unsigned int *, const char *name, \ + long int *framesizep); \ + Elf64_Addr (*mips_n64_gnu_pltenter) (Elf64_Sym *, unsigned int, \ + uintptr_t *, uintptr_t *, \ + const struct La_mips_64_regs *, \ + unsigned int *, const char *name, \ + long int *framesizep); + +#define ARCH_PLTEXIT_MEMBERS \ + unsigned int (*mips_o32_gnu_pltexit) (Elf32_Sym *, unsigned int, \ + uintptr_t *, uintptr_t *, \ + const struct La_mips_32_regs *, \ + struct La_mips_32_retval *, \ + const char *); \ + unsigned int (*mips_n32_gnu_pltexit) (Elf32_Sym *, unsigned int, \ + uintptr_t *, uintptr_t *, \ + const struct La_mips_64_regs *, \ + struct La_mips_64_retval *, \ + const char *); \ + unsigned int (*mips_n64_gnu_pltexit) (Elf64_Sym *, unsigned int, \ + uintptr_t *, uintptr_t *, \ + const struct La_mips_64_regs *, \ + struct La_mips_64_retval *, \ + const char *); + +/* The MIPS ABI specifies that the dynamic section has to be read-only. */ + +#define DL_RO_DYN_SECTION 1 + +#include_next + +/* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each + relocation entry specifies up to three actual relocations, all at + the same address. The first relocation which required a symbol + uses the symbol in the r_sym field. The second relocation which + requires a symbol uses the symbol in the r_ssym field. If all + three relocations require a symbol, the third one uses a zero + value. + + We define these structures in internal headers because we're not + sure we want to make them part of the ABI yet. Eventually, some of + this may move into elf/elf.h. */ + +/* An entry in a 64 bit SHT_REL section. */ + +typedef struct +{ + Elf32_Word r_sym; /* Symbol index */ + unsigned char r_ssym; /* Special symbol for 2nd relocation */ + unsigned char r_type3; /* 3rd relocation type */ + unsigned char r_type2; /* 2nd relocation type */ + unsigned char r_type1; /* 1st relocation type */ +} _Elf64_Mips_R_Info; + +typedef union +{ + Elf64_Xword r_info_number; + _Elf64_Mips_R_Info r_info_fields; +} _Elf64_Mips_R_Info_union; + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + _Elf64_Mips_R_Info_union r_info; /* Relocation type and symbol index */ +} Elf64_Mips_Rel; + +typedef struct +{ + Elf64_Addr r_offset; /* Address */ + _Elf64_Mips_R_Info_union r_info; /* Relocation type and symbol index */ + Elf64_Sxword r_addend; /* Addend */ +} Elf64_Mips_Rela; + +#define ELF64_MIPS_R_SYM(i) \ + ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym) +#define ELF64_MIPS_R_TYPE(i) \ + (((_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_type1 \ + | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ + ).r_info_fields.r_type2 << 8) \ + | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ + ).r_info_fields.r_type3 << 16) \ + | ((Elf32_Word)(__extension__ (_Elf64_Mips_R_Info_union)(i) \ + ).r_info_fields.r_ssym << 24)) +#define ELF64_MIPS_R_INFO(sym, type) \ + (__extension__ (_Elf64_Mips_R_Info_union) \ + (__extension__ (_Elf64_Mips_R_Info) \ + { (sym), ELF64_MIPS_R_SSYM (type), \ + ELF64_MIPS_R_TYPE3 (type), \ + ELF64_MIPS_R_TYPE2 (type), \ + ELF64_MIPS_R_TYPE1 (type) \ + }).r_info_number) +/* These macros decompose the value returned by ELF64_MIPS_R_TYPE, and + compose it back into a value that it can be used as an argument to + ELF64_MIPS_R_INFO. */ +#define ELF64_MIPS_R_SSYM(i) (((i) >> 24) & 0xff) +#define ELF64_MIPS_R_TYPE3(i) (((i) >> 16) & 0xff) +#define ELF64_MIPS_R_TYPE2(i) (((i) >> 8) & 0xff) +#define ELF64_MIPS_R_TYPE1(i) ((i) & 0xff) +#define ELF64_MIPS_R_TYPEENC(type1, type2, type3, ssym) \ + ((type1) \ + | ((Elf32_Word)(type2) << 8) \ + | ((Elf32_Word)(type3) << 16) \ + | ((Elf32_Word)(ssym) << 24)) + +#undef ELF64_R_SYM +#define ELF64_R_SYM(i) ELF64_MIPS_R_SYM (i) +#undef ELF64_R_TYPE +#define ELF64_R_TYPE(i) ELF64_MIPS_R_TYPE (i) +#undef ELF64_R_INFO +#define ELF64_R_INFO(sym, type) ELF64_MIPS_R_INFO ((sym), (type)) + +#endif diff --git a/ports/sysdeps/mips/libc-tls.c b/ports/sysdeps/mips/libc-tls.c new file mode 100644 index 0000000000..b470acc4a9 --- /dev/null +++ b/ports/sysdeps/mips/libc-tls.c @@ -0,0 +1,32 @@ +/* Thread-local storage handling in the ELF dynamic linker. MIPS version. + Copyright (C) 2005, 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +/* On MIPS, linker optimizations are not required, so __tls_get_addr + can be called even in statically linked binaries. In this case module + must be always 1 and PT_TLS segment exist in the binary, otherwise it + would not link. */ + +void * +__tls_get_addr (tls_index *ti) +{ + dtv_t *dtv = THREAD_DTV (); + return (char *) dtv[1].pointer.val + GET_ADDR_OFFSET; +} diff --git a/ports/sysdeps/mips/lshift.S b/ports/sysdeps/mips/lshift.S new file mode 100644 index 0000000000..9457c8d431 --- /dev/null +++ b/ports/sysdeps/mips/lshift.S @@ -0,0 +1,97 @@ +/* MIPS2 __mpn_lshift -- + +Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see +. */ + +#include + +/* INPUT PARAMETERS + res_ptr $4 + src_ptr $5 + size $6 + cnt $7 +*/ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__mpn_lshift) + .set noreorder +#ifdef __PIC__ + .cpload t9 +#endif + .set nomacro + + sll $2,$6,2 + addu $5,$5,$2 /* make r5 point at end of src */ + lw $10,-4($5) /* load first limb */ + subu $13,$0,$7 + addu $4,$4,$2 /* make r4 point at end of res */ + addiu $6,$6,-1 + and $9,$6,4-1 /* number of limbs in first loop */ + beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */ + srl $2,$10,$13 /* compute function result */ + + subu $6,$6,$9 + +L(Loop0): lw $3,-8($5) + addiu $4,$4,-4 + addiu $5,$5,-4 + addiu $9,$9,-1 + sll $11,$10,$7 + srl $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,L(Loop0) + sw $8,0($4) + +L(L0): beq $6,$0,L(Lend) + nop + +L(Loop): lw $3,-8($5) + addiu $4,$4,-16 + addiu $6,$6,-4 + sll $11,$10,$7 + srl $12,$3,$13 + + lw $10,-12($5) + sll $14,$3,$7 + or $8,$11,$12 + sw $8,12($4) + srl $9,$10,$13 + + lw $3,-16($5) + sll $11,$10,$7 + or $8,$14,$9 + sw $8,8($4) + srl $12,$3,$13 + + lw $10,-20($5) + sll $14,$3,$7 + or $8,$11,$12 + sw $8,4($4) + srl $9,$10,$13 + + addiu $5,$5,-16 + or $8,$14,$9 + bgtz $6,L(Loop) + sw $8,0($4) + +L(Lend): sll $8,$10,$7 + j $31 + sw $8,-4($4) + END (__mpn_lshift) diff --git a/ports/sysdeps/mips/machine-gmon.h b/ports/sysdeps/mips/machine-gmon.h new file mode 100644 index 0000000000..6e95f2de20 --- /dev/null +++ b/ports/sysdeps/mips/machine-gmon.h @@ -0,0 +1,140 @@ +/* Machine-specific calling sequence for `mcount' profiling function. MIPS + Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + +#define _MCOUNT_DECL(frompc,selfpc) \ +static void __attribute_used__ __mcount (u_long frompc, u_long selfpc) + +/* Call __mcount with the return PC for our caller, + and the return PC our caller will return to. */ + +#if _MIPS_SIM == _ABIO32 + +#ifdef __PIC__ +# define CPLOAD ".cpload $25;" +# define CPRESTORE ".cprestore 44\n\t" +#else +# define CPLOAD +# define CPRESTORE +#endif + +#define MCOUNT asm(\ + ".globl _mcount;\n\t" \ + ".align 2;\n\t" \ + ".type _mcount,@function;\n\t" \ + ".ent _mcount\n\t" \ + "_mcount:\n\t" \ + ".frame $sp,44,$31\n\t" \ + ".set noreorder;\n\t" \ + ".set noat;\n\t" \ + CPLOAD \ + "subu $29,$29,48;\n\t" \ + CPRESTORE \ + "sw $4,24($29);\n\t" \ + "sw $5,28($29);\n\t" \ + "sw $6,32($29);\n\t" \ + "sw $7,36($29);\n\t" \ + "sw $2,40($29);\n\t" \ + "sw $1,16($29);\n\t" \ + "sw $31,20($29);\n\t" \ + "move $5,$31;\n\t" \ + "move $4,$1;\n\t" \ + "jal __mcount;\n\t" \ + "nop;\n\t" \ + "lw $4,24($29);\n\t" \ + "lw $5,28($29);\n\t" \ + "lw $6,32($29);\n\t" \ + "lw $7,36($29);\n\t" \ + "lw $2,40($29);\n\t" \ + "lw $31,20($29);\n\t" \ + "lw $1,16($29);\n\t" \ + "addu $29,$29,56;\n\t" \ + "j $31;\n\t" \ + "move $31,$1;\n\t" \ + ".set reorder;\n\t" \ + ".set at\n\t" \ + ".end _mcount"); + +#else + +#ifdef __PIC__ +# define CPSETUP ".cpsetup $25, 88, _mcount;" +# define CPRETURN ".cpreturn;" +#else +# define CPSETUP +# define CPRETURN +#endif + +#if _MIPS_SIM == _ABIN32 +# define PTR_ADDU_STRING "add" /* no u */ +# define PTR_SUBU_STRING "sub" /* no u */ +#elif _MIPS_SIM == _ABI64 +# define PTR_ADDU_STRING "daddu" +# define PTR_SUBU_STRING "dsubu" +#else +# error "Unknown ABI" +#endif + +#define MCOUNT asm(\ + ".globl _mcount;\n\t" \ + ".align 3;\n\t" \ + ".type _mcount,@function;\n\t" \ + ".ent _mcount\n\t" \ + "_mcount:\n\t" \ + ".frame $sp,88,$31\n\t" \ + ".set noreorder;\n\t" \ + ".set noat;\n\t" \ + PTR_SUBU_STRING " $29,$29,96;\n\t" \ + CPSETUP \ + "sd $4,24($29);\n\t" \ + "sd $5,32($29);\n\t" \ + "sd $6,40($29);\n\t" \ + "sd $7,48($29);\n\t" \ + "sd $8,56($29);\n\t" \ + "sd $9,64($29);\n\t" \ + "sd $10,72($29);\n\t" \ + "sd $11,80($29);\n\t" \ + "sd $2,16($29);\n\t" \ + "sd $1,0($29);\n\t" \ + "sd $31,8($29);\n\t" \ + "move $5,$31;\n\t" \ + "move $4,$1;\n\t" \ + "jal __mcount;\n\t" \ + "nop;\n\t" \ + "ld $4,24($29);\n\t" \ + "ld $5,32($29);\n\t" \ + "ld $6,40($29);\n\t" \ + "ld $7,48($29);\n\t" \ + "ld $8,56($29);\n\t" \ + "ld $9,64($29);\n\t" \ + "ld $10,72($29);\n\t" \ + "ld $11,80($29);\n\t" \ + "ld $2,16($29);\n\t" \ + "ld $31,8($29);\n\t" \ + "ld $1,0($29);\n\t" \ + CPRETURN \ + PTR_ADDU_STRING " $29,$29,96;\n\t" \ + "j $31;\n\t" \ + "move $31,$1;\n\t" \ + ".set reorder;\n\t" \ + ".set at\n\t" \ + ".end _mcount"); + +#endif diff --git a/ports/sysdeps/mips/memcpy.S b/ports/sysdeps/mips/memcpy.S new file mode 100644 index 0000000000..753f67ca17 --- /dev/null +++ b/ports/sysdeps/mips/memcpy.S @@ -0,0 +1,134 @@ +/* Copyright (C) 2002-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Hartvig Ekner , 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + + +/* void *memcpy(void *s1, const void *s2, size_t n); */ + +#if __MIPSEB +# define LWHI lwl /* high part is left in big-endian */ +# define SWHI swl /* high part is left in big-endian */ +# define LWLO lwr /* low part is right in big-endian */ +# define SWLO swr /* low part is right in big-endian */ +#else +# define LWHI lwr /* high part is right in little-endian */ +# define SWHI swr /* high part is right in little-endian */ +# define LWLO lwl /* low part is left in little-endian */ +# define SWLO swl /* low part is left in little-endian */ +#endif + +ENTRY (memcpy) + .set noreorder + + slti t0, a2, 8 # Less than 8? + bne t0, zero, L(last8) + move v0, a0 # Setup exit value before too late + + xor t0, a1, a0 # Find a0/a1 displacement + andi t0, 0x3 + bne t0, zero, L(shift) # Go handle the unaligned case + subu t1, zero, a1 + andi t1, 0x3 # a0/a1 are aligned, but are we + beq t1, zero, L(chk8w) # starting in the middle of a word? + subu a2, t1 + LWHI t0, 0(a1) # Yes we are... take care of that + addu a1, t1 + SWHI t0, 0(a0) + addu a0, t1 + +L(chk8w): + andi t0, a2, 0x1f # 32 or more bytes left? + beq t0, a2, L(chk1w) + subu a3, a2, t0 # Yes + addu a3, a1 # a3 = end address of loop + move a2, t0 # a2 = what will be left after loop +L(lop8w): + lw t0, 0(a1) # Loop taking 8 words at a time + lw t1, 4(a1) + lw t2, 8(a1) + lw t3, 12(a1) + lw t4, 16(a1) + lw t5, 20(a1) + lw t6, 24(a1) + lw t7, 28(a1) + addiu a0, 32 + addiu a1, 32 + sw t0, -32(a0) + sw t1, -28(a0) + sw t2, -24(a0) + sw t3, -20(a0) + sw t4, -16(a0) + sw t5, -12(a0) + sw t6, -8(a0) + bne a1, a3, L(lop8w) + sw t7, -4(a0) + +L(chk1w): + andi t0, a2, 0x3 # 4 or more bytes left? + beq t0, a2, L(last8) + subu a3, a2, t0 # Yes, handle them one word at a time + addu a3, a1 # a3 again end address + move a2, t0 +L(lop1w): + lw t0, 0(a1) + addiu a0, 4 + addiu a1, 4 + bne a1, a3, L(lop1w) + sw t0, -4(a0) + +L(last8): + blez a2, L(lst8e) # Handle last 8 bytes, one at a time + addu a3, a2, a1 +L(lst8l): + lb t0, 0(a1) + addiu a0, 1 + addiu a1, 1 + bne a1, a3, L(lst8l) + sb t0, -1(a0) +L(lst8e): + jr ra # Bye, bye + nop + +L(shift): + subu a3, zero, a0 # Src and Dest unaligned + andi a3, 0x3 # (unoptimized case...) + beq a3, zero, L(shft1) + subu a2, a3 # a2 = bytes left + LWHI t0, 0(a1) # Take care of first odd part + LWLO t0, 3(a1) + addu a1, a3 + SWHI t0, 0(a0) + addu a0, a3 +L(shft1): + andi t0, a2, 0x3 + subu a3, a2, t0 + addu a3, a1 +L(shfth): + LWHI t1, 0(a1) # Limp through, word by word + LWLO t1, 3(a1) + addiu a0, 4 + addiu a1, 4 + bne a1, a3, L(shfth) + sw t1, -4(a0) + b L(last8) # Handle anything which may be left + move a2, t0 + + .set reorder +END (memcpy) +libc_hidden_builtin_def (memcpy) diff --git a/ports/sysdeps/mips/memset.S b/ports/sysdeps/mips/memset.S new file mode 100644 index 0000000000..30a0ba44e7 --- /dev/null +++ b/ports/sysdeps/mips/memset.S @@ -0,0 +1,84 @@ +/* Copyright (C) 2002-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Hartvig Ekner , 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + + +/* void *memset(void *s, int c, size_t n). */ + +#if __MIPSEB +# define SWHI swl /* high part is left in big-endian */ +#else +# define SWHI swr /* high part is right in little-endian */ +#endif + +ENTRY (memset) + .set noreorder + + slti t1, a2, 8 # Less than 8? + bne t1, zero, L(last8) + move v0, a0 # Setup exit value before too late + + beq a1, zero, L(ueven) # If zero pattern, no need to extend + andi a1, 0xff # Avoid problems with bogus arguments + sll t0, a1, 8 + or a1, t0 + sll t0, a1, 16 + or a1, t0 # a1 is now pattern in full word + +L(ueven): + subu t0, zero, a0 # Unaligned address? + andi t0, 0x3 + beq t0, zero, L(chkw) + subu a2, t0 + SWHI a1, 0(a0) # Yes, handle first unaligned part + addu a0, t0 # Now both a0 and a2 are updated + +L(chkw): + andi t0, a2, 0x7 # Enough left for one loop iteration? + beq t0, a2, L(chkl) + subu a3, a2, t0 + addu a3, a0 # a3 is last loop address +1 + move a2, t0 # a2 is now # of bytes left after loop +L(loopw): + addiu a0, 8 # Handle 2 words pr. iteration + sw a1, -8(a0) + bne a0, a3, L(loopw) + sw a1, -4(a0) + +L(chkl): + andi t0, a2, 0x4 # Check if there is at least a full + beq t0, zero, L(last8) # word remaining after the loop + subu a2, t0 + sw a1, 0(a0) # Yes... + addiu a0, 4 + +L(last8): + blez a2, L(exit) # Handle last 8 bytes (if cnt>0) + addu a3, a2, a0 # a3 is last address +1 +L(lst8l): + addiu a0, 1 + bne a0, a3, L(lst8l) + sb a1, -1(a0) +L(exit): + j ra # Bye, bye + nop + + .set reorder +END (memset) +libc_hidden_builtin_def (memset) diff --git a/ports/sysdeps/mips/memusage.h b/ports/sysdeps/mips/memusage.h new file mode 100644 index 0000000000..d29d74f837 --- /dev/null +++ b/ports/sysdeps/mips/memusage.h @@ -0,0 +1,20 @@ +/* Copyright (C) 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#define GETSP() ({ register uintptr_t stack_ptr asm ("$29"); stack_ptr; }) + +#include diff --git a/ports/sysdeps/mips/mips32/Implies b/ports/sysdeps/mips/mips32/Implies new file mode 100644 index 0000000000..fab98d7312 --- /dev/null +++ b/ports/sysdeps/mips/mips32/Implies @@ -0,0 +1,2 @@ +mips +wordsize-32 diff --git a/ports/sysdeps/mips/mips32/Makefile b/ports/sysdeps/mips/mips32/Makefile new file mode 100644 index 0000000000..dec0b024c3 --- /dev/null +++ b/ports/sysdeps/mips/mips32/Makefile @@ -0,0 +1,3 @@ +ifeq ($(filter -mabi=32,$(CC)),) +CC += -mabi=32 +endif diff --git a/ports/sysdeps/mips/mips32/crti.S b/ports/sysdeps/mips/mips32/crti.S new file mode 100644 index 0000000000..dffd6b8e7d --- /dev/null +++ b/ports/sysdeps/mips/mips32/crti.S @@ -0,0 +1,91 @@ +/* Special .init and .fini section support for MIPS (o32). + Copyright (C) 1995-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* crti.S puts a function prologue at the beginning of the .init and + .fini sections and defines global symbols for those addresses, so + they can be called as functions. The symbols _init and _fini are + magic and cause the linker to emit DT_INIT and DT_FINI. */ + +#include + +#ifndef PREINIT_FUNCTION +# define PREINIT_FUNCTION __gmon_start__ +#endif + +#ifndef PREINIT_FUNCTION_WEAK +# define PREINIT_FUNCTION_WEAK 1 +#endif + +#if PREINIT_FUNCTION_WEAK + weak_extern (PREINIT_FUNCTION) +#else + .hidden PREINIT_FUNCTION +#endif + + .section .init,"ax",@progbits + .p2align 2 + .globl _init + .type _init, @function +_init: + .set noreorder + .cpload $25 + .set reorder + addiu $sp,$sp,-32 + .cprestore 16 + sw $31,28($sp) +#if PREINIT_FUNCTION_WEAK + lw $2,%got(PREINIT_FUNCTION)($28) + beq $2,$0,.Lno_weak_fn + lw $25,%call16(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +.Lno_weak_fn: +#else + lw $25,%got(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +#endif + + .section .fini,"ax",@progbits + .p2align 2 + .globl _fini + .type _fini, @function +_fini: + .set noreorder + .cpload $25 + .set reorder + addiu $sp,$sp,-32 + .cprestore 16 + sw $31,28($sp) diff --git a/ports/sysdeps/mips/mips32/crtn.S b/ports/sysdeps/mips/mips32/crtn.S new file mode 100644 index 0000000000..04e49b5f3b --- /dev/null +++ b/ports/sysdeps/mips/mips32/crtn.S @@ -0,0 +1,55 @@ +/* Special .init and .fini section support for MIPS (o32). + Copyright (C) 1995-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* crtn.S puts function epilogues in the .init and .fini sections + corresponding to the prologues in crti.S. */ + + .section .init,"ax",@progbits + lw $31,28($sp) + .set noreorder + .set nomacro + j $31 + addiu $sp,$sp,32 + .set macro + .set reorder + + .section .fini,"ax",@progbits + lw $31,28($sp) + .set noreorder + .set nomacro + j $31 + addiu $sp,$sp,32 + .set macro + .set reorder diff --git a/ports/sysdeps/mips/mips32/libm-test-ulps b/ports/sysdeps/mips/mips32/libm-test-ulps new file mode 100644 index 0000000000..51356dddb6 --- /dev/null +++ b/ports/sysdeps/mips/mips32/libm-test-ulps @@ -0,0 +1,1845 @@ +# Begin of automatic generation + +# acos_downward +Test "acos_downward (-0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_downward (-0.5) == M_PI_6l*4.0": +double: 1 +idouble: 1 +Test "acos_downward (-1) == pi": +float: 1 +ifloat: 1 +Test "acos_downward (0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_downward (0.5) == M_PI_6l*2.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# acos_towardzero +Test "acos_towardzero (-0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_towardzero (-0.5) == M_PI_6l*4.0": +double: 1 +idouble: 1 +Test "acos_towardzero (-1) == pi": +float: 1 +ifloat: 1 +Test "acos_towardzero (0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_towardzero (0.5) == M_PI_6l*2.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# asin_downward +Test "asin_downward (-0.5) == -pi/6": +double: 1 +idouble: 1 +Test "asin_downward (0.5) == pi/6": +double: 1 +idouble: 1 +Test "asin_downward (1.0) == pi/2": +float: 1 +ifloat: 1 + +# asin_towardzero +Test "asin_towardzero (-0.5) == -pi/6": +double: 1 +idouble: 1 +Test "asin_towardzero (-1.0) == -pi/2": +float: 1 +ifloat: 1 +Test "asin_towardzero (0.5) == pi/6": +double: 1 +idouble: 1 +Test "asin_towardzero (1.0) == pi/2": +float: 1 +ifloat: 1 + +# asin_upward +Test "asin_upward (-1.0) == -pi/2": +float: 1 +ifloat: 1 + +# atan2 +Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": +float: 1 +ifloat: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +float: 1 +ifloat: 1 + +# cacos +Test "Imaginary part of: cacos (+0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cacos (+0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cacos (+0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cacos (+0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (+0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (+0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cacos (-0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cacos (-0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cacos (-0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (-0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (-1.5 + +0 i) == pi - 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacos (0.5 + +0 i) == 1.047197551196597746154214461093167628066 - 0 i": +double: 1 +idouble: 1 +Test "Real part of: cacos (0.5 - 0 i) == 1.047197551196597746154214461093167628066 + +0 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cacos (1.5 + +0 i) == +0 - 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cacosh +Test "Real part of: cacosh (+0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (+0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (+0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i": +double: 1 +idouble: 1 +Test "Real part of: cacosh (+0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (+0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (+0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i": +double: 1 +idouble: 1 +Test "Real part of: cacosh (-0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (-0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (-0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i": +double: 1 +idouble: 1 +Test "Real part of: cacosh (-0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (-0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: cacosh (-0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cacosh (-0.5 + +0 i) == +0 + 2.094395102393195492308428922186335256131 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cacosh (-0.5 - 0 i) == +0 - 2.094395102393195492308428922186335256131 i": +double: 1 +idouble: 1 +Test "Real part of: cacosh (-1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + pi i": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (-1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - pi i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + +0 i": +float: 1 +ifloat: 1 +Test "Real part of: cacosh (1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - 0 i": +float: 1 +ifloat: 1 + +# casin +Test "Imaginary part of: casin (+0 + 0.5 i) == +0 + 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: casin (+0 + 1.0 i) == +0 + 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: casin (+0 + 1.5 i) == +0 + 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: casin (+0 - 0.5 i) == +0 - 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (+0 - 1.0 i) == +0 - 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (+0 - 1.5 i) == +0 - 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-0 + 0.5 i) == -0 + 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: casin (-0 + 1.0 i) == -0 + 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: casin (-0 + 1.5 i) == -0 + 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: casin (-0 - 0.5 i) == -0 - 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0 - 1.0 i) == -0 - 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (-0 - 1.5 i) == -0 - 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +Test "Imaginary part of: casin (-1.5 + +0 i) == -pi/2 + 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (1.5 + +0 i) == pi/2 + 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# casinh +Test "Real part of: casinh (-0 + 1.5 i) == -0.9624236501192068949955178268487368462704 + pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-0 - 1.5 i) == -0.9624236501192068949955178268487368462704 - pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (-0.5 + +0 i) == -0.4812118250596034474977589134243684231352 + +0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: casinh (-0.5 - 0 i) == -0.4812118250596034474977589134243684231352 - 0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: casinh (-1.0 + +0 i) == -0.8813735870195430252326093249797923090282 + +0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: casinh (-1.0 - 0 i) == -0.8813735870195430252326093249797923090282 - 0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: casinh (-1.5 + +0 i) == -1.194763217287109304111930828519090523536 + +0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: casinh (-1.5 - 0 i) == -1.194763217287109304111930828519090523536 - 0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +Test "Real part of: casinh (0.5 + +0 i) == 0.4812118250596034474977589134243684231352 + +0 i": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.5 - 0 i) == 0.4812118250596034474977589134243684231352 - 0 i": +float: 1 +ifloat: 1 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 + +0 i) == 0.8813735870195430252326093249797923090282 + +0 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.0 - 0 i) == 0.8813735870195430252326093249797923090282 - 0 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: casinh (1.5 + +0 i) == 1.194763217287109304111930828519090523536 + +0 i": +double: 1 +idouble: 1 +Test "Real part of: casinh (1.5 - 0 i) == 1.194763217287109304111930828519090523536 - 0 i": +double: 1 +idouble: 1 + +# catan +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 + +# cbrt +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.75) == 0.908560296416069829445605878163630251": +double: 1 +idouble: 1 +Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": +double: 1 +idouble: 1 + +# ccos +Test "Imaginary part of: ccos (-0.75 + 710.5 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (-0.75 + 89.5 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (-0.75 - 710.5 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (-0.75 - 89.5 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 710.5 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (0.75 + 89.5 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 - 710.5 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (0.75 - 89.5 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0x1p-1074 + 1440 i) == inf - 5.981479269486130556466515778180916082415e301 i": +double: 1 +idouble: 1 + +# ccosh +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-710.5 + 0.75 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (-710.5 - 0.75 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (-89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (1440 + 0x1p-1074 i) == inf + 5.981479269486130556466515778180916082415e301 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (710.5 + 0.75 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (710.5 - 0.75 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 + +# cexp +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (-95 + 0.75 i) == 4.039714446238306526889476684000081624047e-42 + 3.763383677300535390271646960780570275931e-42 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (1440 + 0x1p-1074 i) == inf + 1.196295853897226111293303155636183216483e302 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (50 + 0x1p127 i) == 4.053997150228616856622417636046265337193e21 + 3.232070315463388524466674772633810238819e21 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: cexp (50 + 0x1p127 i) == 4.053997150228616856622417636046265337193e21 + 3.232070315463388524466674772633810238819e21 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (500 + 0x1p1023 i) == -1.159886268932754433233243794561351783426e217 + 7.904017694554466595359379965081774849708e216 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (709.8125 + 0.75 i) == 1.355121963080879535248452862759108365762e308 + 1.262426823598609432507811340856186873507e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cexp (709.8125 + 0.75 i) == 1.355121963080879535248452862759108365762e308 + 1.262426823598609432507811340856186873507e308 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (88.75 + 0.75 i) == 2.558360358486542817001900410314204322891e38 + 2.383359453227311447654736314679677655100e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (88.75 + 0.75 i) == 2.558360358486542817001900410314204322891e38 + 2.383359453227311447654736314679677655100e38 i": +float: 2 +ifloat: 2 + +# clog +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +Test "Real part of: clog (0x1p-1074 + 0x1p-1074 i) == -744.0934983311012896593986823853525458290 + pi/4 i": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1p-147 + 0x1p-147 i) == -101.5460619520319878296245057936228672231 + pi/4 i": +float: 1 +ifloat: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.fffffep+127 + 0x1.fffffep+127 i) == 38.68235441693561449174780668781319348761 + pi/4*log10(e) i": +float: 1 +ifloat: 1 +Test "Real part of: clog10 (0x1.fffffep+127 + 1.0 i) == 38.53183941910362389414093724045094697423 + 1.276276851248440096917018665609900318458e-39 i": +float: 1 +ifloat: 1 +Test "Real part of: clog10 (0x1p-1074 + 0x1p-1074 i) == -323.1557003452838130619487034867432642357 + pi/4*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-147 + 0x1p-147 i) == -44.10089436477324509881274807713822842154 + pi/4*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-149 + 0x1p-149 i) == -44.70295435610120748924022586658721447508 + pi/4*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +float: 1 +ifloat: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +idouble: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +# cos_downward +Test "cos_downward (1) == 0.5403023058681397174009366074429766037323": +float: 1 +ifloat: 1 +Test "cos_downward (2) == -0.4161468365471423869975682295007621897660": +float: 1 +ifloat: 1 +Test "cos_downward (3) == -0.9899924966004454572715727947312613023937": +float: 1 +ifloat: 1 +Test "cos_downward (4) == -0.6536436208636119146391681830977503814241": +float: 1 +ifloat: 1 +Test "cos_downward (5) == 0.2836621854632262644666391715135573083344": +float: 1 +ifloat: 1 +Test "cos_downward (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 +Test "cos_downward (8) == -0.1455000338086135258688413818311946826093": +float: 1 +ifloat: 1 + +# cos_tonearest +Test "cos_tonearest (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 + +# cos_towardzero +Test "cos_towardzero (2) == -0.4161468365471423869975682295007621897660": +float: 1 +ifloat: 1 +Test "cos_towardzero (3) == -0.9899924966004454572715727947312613023937": +float: 1 +ifloat: 1 +Test "cos_towardzero (5) == 0.2836621854632262644666391715135573083344": +float: 1 +ifloat: 1 +Test "cos_towardzero (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 +Test "cos_towardzero (8) == -0.1455000338086135258688413818311946826093": +float: 1 +ifloat: 1 + +# cos_upward +Test "cos_upward (10) == -0.8390715290764524522588639478240648345199": +float: 1 +ifloat: 1 +Test "cos_upward (6) == 0.9601702866503660205456522979229244054519": +float: 1 +ifloat: 1 +Test "cos_upward (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 +Test "cos_upward (9) == -0.9111302618846769883682947111811653112463": +float: 2 +ifloat: 2 + +# cosh_downward +Test "cosh_downward (22) == 1792456423.065795780980053377632656584997": +float: 1 +ifloat: 1 +Test "cosh_downward (23) == 4872401723.124451300068625740569997090344": +float: 1 +ifloat: 1 +Test "cosh_downward (24) == 13244561064.92173614708845674912733665919": +float: 1 +ifloat: 1 + +# cosh_towardzero +Test "cosh_towardzero (22) == 1792456423.065795780980053377632656584997": +float: 1 +ifloat: 1 +Test "cosh_towardzero (23) == 4872401723.124451300068625740569997090344": +float: 1 +ifloat: 1 +Test "cosh_towardzero (24) == 13244561064.92173614708845674912733665919": +float: 1 +ifloat: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +# csin +Test "Real part of: csin (-0.75 + 710.5 i) == -1.255317763348154410745082950806112487736e308 + 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +Test "Real part of: csin (-0.75 + 89.5 i) == -2.522786001038096774676288412995370563339e38 + 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +Test "Real part of: csin (-0.75 - 710.5 i) == -1.255317763348154410745082950806112487736e308 - 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +Test "Real part of: csin (-0.75 - 89.5 i) == -2.522786001038096774676288412995370563339e38 - 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +Test "Real part of: csin (0.75 + 710.5 i) == 1.255317763348154410745082950806112487736e308 + 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +Test "Real part of: csin (0.75 + 89.5 i) == 2.522786001038096774676288412995370563339e38 + 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +Test "Real part of: csin (0.75 - 710.5 i) == 1.255317763348154410745082950806112487736e308 - 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +Test "Real part of: csin (0.75 - 89.5 i) == 2.522786001038096774676288412995370563339e38 - 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +Test "Real part of: csin (0x1p-1074 + 1440 i) == 5.981479269486130556466515778180916082415e301 + inf i": +double: 1 +idouble: 1 + +# csinh +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-710.5 + 0.75 i) == -1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-710.5 - 0.75 i) == -1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-89.5 + 0.75 i) == -2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (-89.5 - 0.75 i) == -2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (1440 + 0x1p-1074 i) == inf + 5.981479269486130556466515778180916082415e301 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (710.5 + 0.75 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (710.5 - 0.75 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csqrt (0x1.fffffep+127 + 1.0 i) == 1.844674352395372953599975585936590505260e+19 + 2.710505511993121390769065968615872097053e-20 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (0x1.fffffffffffffp+1023 + 0x1.fffffffffffffp+1023 i) == 1.473094556905565378990473658199034571917e+154 + 6.101757441282702188537080005372547713595e+153 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x1.fffffffffffffp+1023 + 0x1.fffffffffffffp+1023 i) == 1.473094556905565378990473658199034571917e+154 + 6.101757441282702188537080005372547713595e+153 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x1.fffffffffffffp+1023 + 0x1p+1023 i) == 1.379778091031440685006200821918878702861e+154 + 3.257214233483129514781233066898042490248e+153 i": +double: 1 +idouble: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +idouble: 1 +Test "Real part of: ctan (0x1p1023 + 1 i) == -0.2254627924997545057926782581695274244229 + 0.8786063118883068695462540226219865087189 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0x1p127 + 1 i) == 0.2446359391192790896381501310437708987204 + 0.9101334047676183761532873794426475906201 i": +double: 1 +idouble: 1 +Test "Real part of: ctan (0x3.243f6cp-1 + 0 i) == -2.287733242885645987394874673945769518150e7 + 0.0 i": +float: 1 +ifloat: 1 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0 + 0x3.243f6cp-1 i) == 0.0 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +float: 2 +ifloat: 2 +Test "Imaginary part of: ctanh (1 + 0x1p1023 i) == 0.8786063118883068695462540226219865087189 - 0.2254627924997545057926782581695274244229 i": +double: 1 +idouble: 1 +Test "Real part of: ctanh (1 + 0x1p127 i) == 0.9101334047676183761532873794426475906201 + 0.2446359391192790896381501310437708987204 i": +double: 1 +idouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (0x1.f7303cp+1) == 2.705500297238986897105236321218861842255e-8": +double: 1 +idouble: 1 +Test "erfc (0x1.ffa002p+2) == 1.233585992097580296336099501489175967033e-29": +float: 1 +ifloat: 1 +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 1 +idouble: 1 +Test "exp10 (-305) == 1.0e-305": +double: 1 +idouble: 1 +Test "exp10 (-36) == 1.0e-36": +double: 1 +idouble: 1 +Test "exp10 (3) == 1000": +double: 1 +idouble: 1 +Test "exp10 (36) == 1.0e36": +double: 1 +idouble: 1 + +# exp_downward +Test "exp_downward (2) == e^2": +float: 1 +ifloat: 1 +Test "exp_downward (3) == e^3": +float: 1 +ifloat: 1 + +# exp_towardzero +Test "exp_towardzero (2) == e^2": +float: 1 +ifloat: 1 +Test "exp_towardzero (3) == e^3": +float: 1 +ifloat: 1 + +# exp_upward +Test "exp_upward (1) == e": +float: 1 +ifloat: 1 + +# expm1 +Test "expm1 (0.75) == 1.11700001661267466854536981983709561": +double: 1 +idouble: 1 +Test "expm1 (1) == M_El - 1.0": +float: 1 +ifloat: 1 +Test "expm1 (500.0) == 1.4035922178528374107397703328409120821806e+217": +double: 1 +idouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "j0 (0x1.d7ce3ap+107) == 2.775523647291230802651040996274861694514e-17": +float: 2 +ifloat: 2 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 + +# j1 +Test "j1 (0x1.3ffp+74) == 1.818984347516051243459364437186082741567e-12": +double: 1 +idouble: 1 +Test "j1 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127": +double: 1 +idouble: 1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "jn (2, 0x1.ffff62p+99) == -4.43860668048170034334926693188979974489e-16": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "jn (2, 2.4048255576957729) == 0.43175480701968038399746111312430703": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +float: 1 +ifloat: 1 +Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813": +double: 3 +idouble: 3 +Test "jn (4, 2.4048255576957729) == 0.647466661641779720084932282551219891E-1": +double: 1 +idouble: 1 +Test "jn (5, 2.4048255576957729) == 0.163892432048058525099230549946147698E-1": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "jn (6, 2.4048255576957729) == 0.34048184720278336646673682895929161E-2": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +Test "jn (7, 2.4048255576957729) == 0.60068836573295394221291569249883076E-3": +double: 3 +float: 5 +idouble: 3 +ifloat: 5 +Test "jn (8, 2.4048255576957729) == 0.92165786705344923232879022467054148E-4": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +Test "jn (9, 2.4048255576957729) == 0.12517270977961513005428966643852564E-4": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# lgamma +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 + +# log1p +Test "log1p (-0.25) == -0.287682072451780927439219005993827432": +float: 1 +ifloat: 1 + +# pow +Test "pow (0x0.ffffffp0, -0x1p24) == 2.7182819094701610539628664526874952929416": +float: 1 +ifloat: 1 +Test "pow (0x0.ffffffp0, 0x1p24) == 0.3678794302077803437135155590023422899744": +float: 1 +ifloat: 1 +Test "pow (0x1.000002p0, 0x1p24) == 7.3890552180866447284268641248075832310141": +float: 1 +ifloat: 1 + +# pow_downward +Test "pow_downward (1.5, 1.03125) == 1.519127098714743184071644334163037684948": +float: 1 +ifloat: 1 + +# pow_towardzero +Test "pow_towardzero (1.5, 1.03125) == 1.519127098714743184071644334163037684948": +float: 1 +ifloat: 1 + +# pow_upward +Test "pow_upward (1.0625, 1.125) == 1.070582293028761362162622578677070098674": +float: 1 +ifloat: 1 + +# sin_downward +Test "sin_downward (10) == -0.5440211108893698134047476618513772816836": +float: 1 +ifloat: 1 +Test "sin_downward (3) == 0.1411200080598672221007448028081102798469": +float: 1 +ifloat: 1 +Test "sin_downward (5) == -0.9589242746631384688931544061559939733525": +float: 1 +ifloat: 1 +Test "sin_downward (6) == -0.2794154981989258728115554466118947596280": +float: 1 +ifloat: 1 + +# sin_tonearest +Test "sin_tonearest (1) == 0.8414709848078965066525023216302989996226": +float: 1 +ifloat: 1 + +# sin_towardzero +Test "sin_towardzero (1) == 0.8414709848078965066525023216302989996226": +float: 1 +ifloat: 1 +Test "sin_towardzero (10) == -0.5440211108893698134047476618513772816836": +float: 1 +ifloat: 1 +Test "sin_towardzero (4) == -0.7568024953079282513726390945118290941359": +float: 1 +ifloat: 1 +Test "sin_towardzero (5) == -0.9589242746631384688931544061559939733525": +float: 1 +ifloat: 1 +Test "sin_towardzero (9) == 0.4121184852417565697562725663524351793439": +float: 1 +ifloat: 1 + +# sin_upward +Test "sin_upward (1) == 0.8414709848078965066525023216302989996226": +float: 1 +ifloat: 1 +Test "sin_upward (2) == 0.9092974268256816953960198659117448427023": +float: 2 +ifloat: 2 +Test "sin_upward (4) == -0.7568024953079282513726390945118290941359": +float: 1 +ifloat: 1 +Test "sin_upward (9) == 0.4121184852417565697562725663524351793439": +float: 1 +ifloat: 1 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +idouble: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": +float: 1 +ifloat: 1 + +# sinh_downward +Test "sinh_downward (22) == 1792456423.065795780701106568345764104225": +float: 1 +ifloat: 1 +Test "sinh_downward (23) == 4872401723.124451299966006944252978187305": +float: 1 +ifloat: 1 +Test "sinh_downward (24) == 13244561064.92173614705070540368454568168": +float: 1 +ifloat: 1 + +# sinh_towardzero +Test "sinh_towardzero (22) == 1792456423.065795780701106568345764104225": +float: 1 +ifloat: 1 +Test "sinh_towardzero (23) == 4872401723.124451299966006944252978187305": +float: 1 +ifloat: 1 +Test "sinh_towardzero (24) == 13244561064.92173614705070540368454568168": +float: 1 +ifloat: 1 + +# tan_downward +Test "tan_downward (1) == 1.5574077246549022305069748074583601730873": +float: 1 +ifloat: 1 +Test "tan_downward (10) == 0.6483608274590866712591249330098086768169": +float: 1 +ifloat: 1 +Test "tan_downward (2) == -2.1850398632615189916433061023136825434320": +float: 1 +ifloat: 1 +Test "tan_downward (6) == -0.2910061913847491570536995888681755428312": +float: 1 +ifloat: 1 +Test "tan_downward (8) == -6.7997114552203786999252627596086333648814": +float: 1 +ifloat: 1 +Test "tan_downward (9) == -0.4523156594418098405903708757987855343087": +float: 1 +ifloat: 1 + +# tan_towardzero +Test "tan_towardzero (10) == 0.6483608274590866712591249330098086768169": +float: 1 +ifloat: 1 +Test "tan_towardzero (3) == -0.1425465430742778052956354105339134932261": +float: 1 +ifloat: 1 +Test "tan_towardzero (4) == 1.1578212823495775831373424182673239231198": +float: 1 +ifloat: 1 +Test "tan_towardzero (5) == -3.3805150062465856369827058794473439087096": +float: 1 +ifloat: 1 +Test "tan_towardzero (9) == -0.4523156594418098405903708757987855343087": +float: 1 +ifloat: 1 + +# tan_upward +Test "tan_upward (1) == 1.5574077246549022305069748074583601730873": +float: 1 +ifloat: 1 +Test "tan_upward (10) == 0.6483608274590866712591249330098086768169": +float: 1 +ifloat: 1 +Test "tan_upward (3) == -0.1425465430742778052956354105339134932261": +float: 1 +ifloat: 1 +Test "tan_upward (5) == -3.3805150062465856369827058794473439087096": +float: 1 +ifloat: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y0 +Test "y0 (0x1.3ffp+74) == 1.818984347516051243459467456433028748678e-12": +double: 1 +idouble: 1 +Test "y0 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127": +double: 1 +idouble: 1 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "y1 (0x1.27e204p+99) == -8.881610148467797208469612080785210013461e-16": +double: 1 +idouble: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# yn +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +double: 1 +idouble: 1 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 2 +idouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "acos_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "acos_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_upward": +float: 1 +ifloat: 1 + +Function: "atan2": +float: 1 +ifloat: 1 + +Function: "atanh": +float: 1 +ifloat: 1 + +Function: Real part of "cacos": +double: 1 +idouble: 1 + +Function: Imaginary part of "cacos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Real part of "cacosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "cacosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "casin": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 + +Function: "cbrt": +double: 1 +idouble: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "cexp": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Imaginary part of "cexp": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: Real part of "clog": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: "cos_downward": +float: 1 +ifloat: 1 + +Function: "cos_tonearest": +float: 1 +ifloat: 1 + +Function: "cos_towardzero": +float: 1 +ifloat: 1 + +Function: "cos_upward": +float: 2 +ifloat: 2 + +Function: "cosh_downward": +float: 1 +ifloat: 1 + +Function: "cosh_towardzero": +float: 1 +ifloat: 1 + +Function: Real part of "cpow": +double: 2 +float: 4 +idouble: 2 +ifloat: 4 + +Function: Imaginary part of "cpow": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: Real part of "csin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csqrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "csqrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ctan": +double: 1 +idouble: 1 + +Function: Real part of "ctanh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ctanh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "exp10": +double: 1 +idouble: 1 + +Function: "exp_downward": +float: 1 +ifloat: 1 + +Function: "exp_towardzero": +float: 1 +ifloat: 1 + +Function: "exp_upward": +float: 1 +ifloat: 1 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "jn": +double: 4 +float: 5 +idouble: 4 +ifloat: 5 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "log10": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "log1p": +float: 1 +ifloat: 1 + +Function: "pow": +float: 1 +ifloat: 1 + +Function: "pow_downward": +float: 1 +ifloat: 1 + +Function: "pow_towardzero": +float: 1 +ifloat: 1 + +Function: "pow_upward": +float: 1 +ifloat: 1 + +Function: "sin_downward": +float: 1 +ifloat: 1 + +Function: "sin_tonearest": +float: 1 +ifloat: 1 + +Function: "sin_towardzero": +float: 1 +ifloat: 1 + +Function: "sin_upward": +float: 2 +ifloat: 2 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "sinh_downward": +float: 1 +ifloat: 1 + +Function: "sinh_towardzero": +float: 1 +ifloat: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tan_downward": +float: 1 +ifloat: 1 + +Function: "tan_towardzero": +float: 1 +ifloat: 1 + +Function: "tan_upward": +float: 1 +ifloat: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 + +# end of automatic generation diff --git a/ports/sysdeps/mips/mips64/Implies b/ports/sysdeps/mips/mips64/Implies new file mode 100644 index 0000000000..8c18cb3034 --- /dev/null +++ b/ports/sysdeps/mips/mips64/Implies @@ -0,0 +1,3 @@ +# MIPS uses IEEE 754 floating point. +ieee754/flt-32 +ieee754/dbl-64 diff --git a/ports/sysdeps/mips/mips64/Versions b/ports/sysdeps/mips/mips64/Versions new file mode 100644 index 0000000000..253a65f04e --- /dev/null +++ b/ports/sysdeps/mips/mips64/Versions @@ -0,0 +1,7 @@ +libm { + GLIBC_2.1 { + # A generic bug got this omitted from other configurations' version + # sets, but we always had it. + exp2l; + } +} diff --git a/ports/sysdeps/mips/mips64/__longjmp.c b/ports/sysdeps/mips/mips64/__longjmp.c new file mode 100644 index 0000000000..a6f31cb5ad --- /dev/null +++ b/ports/sysdeps/mips/mips64/__longjmp.c @@ -0,0 +1,102 @@ +/* Copyright (C) 1992, 1995, 1997, 2000, 2003, 2004, 2009 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +#ifndef __GNUC__ + #error This file uses GNU C extensions; you must compile with GCC. +#endif + +void +__longjmp (env_arg, val_arg) + __jmp_buf env_arg; + int val_arg; +{ + /* gcc 1.39.19 miscompiled the longjmp routine (as it did setjmp before + the hack around it); force it to use $a1 for the longjmp value. + Without this it saves $a1 in a register which gets clobbered + along the way. */ + register struct __jmp_buf_internal_tag *env asm ("a0"); + register int val asm ("a1"); +#ifdef CHECK_SP + register long long sp asm ("$29"); + CHECK_SP (env[0].__sp, sp, long long); +#endif + +#ifdef __mips_hard_float + /* Pull back the floating point callee-saved registers. */ +#if _MIPS_SIM == _ABI64 + asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[0])); + asm volatile ("l.d $f25, %0" : : "m" (env[0].__fpregs[1])); + asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[2])); + asm volatile ("l.d $f27, %0" : : "m" (env[0].__fpregs[3])); + asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4])); + asm volatile ("l.d $f29, %0" : : "m" (env[0].__fpregs[5])); + asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[6])); + asm volatile ("l.d $f31, %0" : : "m" (env[0].__fpregs[7])); +#else + asm volatile ("l.d $f20, %0" : : "m" (env[0].__fpregs[0])); + asm volatile ("l.d $f22, %0" : : "m" (env[0].__fpregs[1])); + asm volatile ("l.d $f24, %0" : : "m" (env[0].__fpregs[2])); + asm volatile ("l.d $f26, %0" : : "m" (env[0].__fpregs[3])); + asm volatile ("l.d $f28, %0" : : "m" (env[0].__fpregs[4])); + asm volatile ("l.d $f30, %0" : : "m" (env[0].__fpregs[5])); +#endif + + /* Get and reconstruct the floating point csr. */ + asm volatile ("lw $2, %0" : : "m" (env[0].__fpc_csr)); + asm volatile ("ctc1 $2, $31"); +#endif + + /* Get the GP. */ + asm volatile ("ld $gp, %0" : : "m" (env[0].__gp)); + + /* Get the callee-saved registers. */ + asm volatile ("ld $16, %0" : : "m" (env[0].__regs[0])); + asm volatile ("ld $17, %0" : : "m" (env[0].__regs[1])); + asm volatile ("ld $18, %0" : : "m" (env[0].__regs[2])); + asm volatile ("ld $19, %0" : : "m" (env[0].__regs[3])); + asm volatile ("ld $20, %0" : : "m" (env[0].__regs[4])); + asm volatile ("ld $21, %0" : : "m" (env[0].__regs[5])); + asm volatile ("ld $22, %0" : : "m" (env[0].__regs[6])); + asm volatile ("ld $23, %0" : : "m" (env[0].__regs[7])); + + /* Get the PC. */ + asm volatile ("ld $31, %0" : : "m" (env[0].__pc)); + + + /* Restore the stack pointer and the FP. They have to be restored + last and in a single asm as gcc, depending on options used, may + use either of them to access env. */ + asm volatile ("ld $29, %0\n\t" + "ld $30, %1\n\t" : : "m" (env[0].__sp), "m" (env[0].__fp)); + +/* Give setjmp 1 if given a 0, or what they gave us if non-zero. */ + if (val == 0) + asm volatile ("dli $2, 1"); + else + asm volatile ("move $2, %0" : : "r" (val)); + + asm volatile ("j $31"); + + /* Avoid `volatile function does return' warnings. */ + for (;;); +} diff --git a/ports/sysdeps/mips/mips64/add_n.S b/ports/sysdeps/mips/mips64/add_n.S new file mode 100644 index 0000000000..715c2d2dbd --- /dev/null +++ b/ports/sysdeps/mips/mips64/add_n.S @@ -0,0 +1,129 @@ +/* MIPS3 __mpn_add_n -- Add two limb vectors of the same length > 0 and + * store sum in a third limb vector. + * + * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library. If not, see + * . + */ + +#include +#include + +/* + * INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * s2_ptr $6 + * size $7 + */ +#ifdef __PIC__ + .option pic2 +#endif + .text + .align 2 + .globl __mpn_add_n + .ent __mpn_add_n +__mpn_add_n: +#ifdef __PIC__ + SETUP_GP /* ??? unused */ +#endif + .set noreorder + .set nomacro + + ld $10,0($5) + ld $11,0($6) + + daddiu $7,$7,-1 + and $9,$7,4-1 # number of limbs in first loop + beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop + move $2,$0 + + dsubu $7,$7,$9 + +L(Loop0): daddiu $9,$9,-1 + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,0($4) + or $2,$2,$8 + + daddiu $5,$5,8 + daddiu $6,$6,8 + move $10,$12 + move $11,$13 + bne $9,$0,L(Loop0) + daddiu $4,$4,8 + +L(L0): beq $7,$0,L(Lend) + nop + +L(Loop): daddiu $7,$7,-4 + + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,0($4) + or $2,$2,$8 + + ld $10,16($5) + daddu $13,$13,$2 + ld $11,16($6) + sltu $8,$13,$2 + daddu $13,$12,$13 + sltu $2,$13,$12 + sd $13,8($4) + or $2,$2,$8 + + ld $12,24($5) + daddu $11,$11,$2 + ld $13,24($6) + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,16($4) + or $2,$2,$8 + + ld $10,32($5) + daddu $13,$13,$2 + ld $11,32($6) + sltu $8,$13,$2 + daddu $13,$12,$13 + sltu $2,$13,$12 + sd $13,24($4) + or $2,$2,$8 + + daddiu $5,$5,32 + daddiu $6,$6,32 + + bne $7,$0,L(Loop) + daddiu $4,$4,32 + +L(Lend): daddu $11,$11,$2 + sltu $8,$11,$2 + daddu $11,$10,$11 + sltu $2,$11,$10 + sd $11,0($4) + j $31 + or $2,$2,$8 + + .end __mpn_add_n diff --git a/ports/sysdeps/mips/mips64/addmul_1.S b/ports/sysdeps/mips/mips64/addmul_1.S new file mode 100644 index 0000000000..f62b4a1cc4 --- /dev/null +++ b/ports/sysdeps/mips/mips64/addmul_1.S @@ -0,0 +1,105 @@ +/* MIPS3 __mpn_addmul_1 -- Multiply a limb vector with a single limb and + * add the product to a second limb vector. + * + * Copyright (C) 1992, 1994, 1995, 2002, 2003 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library. If not, see . + */ + +#include +#include + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * size $6 + * s2_limb $7 + */ + +#ifdef PIC + .option pic2 +#endif + .text + .align 4 + .globl __mpn_addmul_1 + .ent __mpn_addmul_1 +__mpn_addmul_1: +#ifdef PIC + SETUP_GP /* ??? unused */ +#endif + .set noreorder + .set nomacro + + # warm up phase 0 + ld $8,0($5) + + # warm up phase 1 + daddiu $5,$5,8 + dmultu $8,$7 + + daddiu $6,$6,-1 + beq $6,$0,L(LC0) + move $2,$0 # zero cy2 + + daddiu $6,$6,-1 + beq $6,$0,L(LC1) + ld $8,0($5) # load new s1 limb as early as possible + +L(Loop): ld $10,0($4) + mflo $3 + mfhi $9 + daddiu $5,$5,8 + daddu $3,$3,$2 # add old carry limb to low product limb + dmultu $8,$7 + ld $8,0($5) # load new s1 limb as early as possible + daddiu $6,$6,-1 # decrement loop counter + sltu $2,$3,$2 # carry from previous addition -> $2 + daddu $3,$10,$3 + sltu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + bne $6,$0,L(Loop) + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 1 +L(LC1): ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + dmultu $8,$7 + daddu $3,$10,$3 + sltu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 0 +L(LC0): ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + daddu $3,$10,$3 + sltu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + j $31 + daddu $2,$9,$2 # add high product limb and carry from addition + + .end __mpn_addmul_1 diff --git a/ports/sysdeps/mips/mips64/bsd-_setjmp.S b/ports/sysdeps/mips/mips64/bsd-_setjmp.S new file mode 100644 index 0000000000..4debc4f895 --- /dev/null +++ b/ports/sysdeps/mips/mips64/bsd-_setjmp.S @@ -0,0 +1,48 @@ +/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'. MIPS64 version. + Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 0)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include +#include +#include + +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (_setjmp) +#ifdef __PIC__ + SETUP_GP +#endif + SETUP_GP64 (v0, C_SYMBOL_NAME (_setjmp)) + PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp) +#if _MIPS_SIM == _ABIO32 + nop +#endif + RESTORE_GP64 + move a1, zero /* Pass a second argument of zero. */ +#ifdef __PIC__ + jr t9 +#else + j C_SYMBOL_NAME (__sigsetjmp) +#endif + .end _setjmp +libc_hidden_def (_setjmp) diff --git a/ports/sysdeps/mips/mips64/bsd-setjmp.S b/ports/sysdeps/mips/mips64/bsd-setjmp.S new file mode 100644 index 0000000000..972dfcaba5 --- /dev/null +++ b/ports/sysdeps/mips/mips64/bsd-setjmp.S @@ -0,0 +1,46 @@ +/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'. MIPS64 version. + Copyright (C) 1996, 1997, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* This just does a tail-call to `__sigsetjmp (ARG, 1)'. + We cannot do it in C because it must be a tail-call, so frame-unwinding + in setjmp doesn't clobber the state restored by longjmp. */ + +#include +#include +#include + +#ifdef PIC + .option pic2 +#endif +ENTRY (setjmp) +#ifdef __PIC__ + SETUP_GP +#endif + SETUP_GP64 (v0, C_SYMBOL_NAME (setjmp)) + PTR_LA t9, C_SYMBOL_NAME (__sigsetjmp) +#if _MIPS_SIM == _ABIO32 + nop +#endif + RESTORE_GP64 + dli a1, 1 /* Pass a second argument of one. */ +#ifdef __PIC__ + jr t9 +#else + j C_SYMBOL_NAME (__sigsetjmp) +#endif + .end setjmp diff --git a/ports/sysdeps/mips/mips64/gmp-mparam.h b/ports/sysdeps/mips/mips64/gmp-mparam.h new file mode 100644 index 0000000000..be2dcb89a1 --- /dev/null +++ b/ports/sysdeps/mips/mips64/gmp-mparam.h @@ -0,0 +1,30 @@ +/* gmp-mparam.h -- Compiler/machine parameter header file. + +Copyright (C) 1991, 1993, 1994, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see . */ + +#if defined __GMP_H__ && ! defined _LONG_LONG_LIMB +#error "Included too late for _LONG_LONG_LIMB to take effect" +#endif + +#define _LONG_LONG_LIMB +#define BITS_PER_MP_LIMB 64 +#define BYTES_PER_MP_LIMB 8 +#define BITS_PER_LONGINT __WORDSIZE +#define BITS_PER_INT 32 +#define BITS_PER_SHORTINT 16 +#define BITS_PER_CHAR 8 diff --git a/ports/sysdeps/mips/mips64/libm-test-ulps b/ports/sysdeps/mips/mips64/libm-test-ulps new file mode 100644 index 0000000000..bc9464eb71 --- /dev/null +++ b/ports/sysdeps/mips/mips64/libm-test-ulps @@ -0,0 +1,2730 @@ +# Begin of automatic generation + +# acos_downward +Test "acos_downward (-0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_downward (-0.5) == M_PI_6l*4.0": +double: 1 +idouble: 1 +Test "acos_downward (-1) == pi": +float: 1 +ifloat: 1 +Test "acos_downward (0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_downward (0.5) == M_PI_6l*2.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# acos_towardzero +Test "acos_towardzero (-0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_towardzero (-0.5) == M_PI_6l*4.0": +double: 1 +idouble: 1 +Test "acos_towardzero (-1) == pi": +float: 1 +ifloat: 1 +Test "acos_towardzero (0) == pi/2": +float: 1 +ifloat: 1 +Test "acos_towardzero (0.5) == M_PI_6l*2.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# asin_downward +Test "asin_downward (-0.5) == -pi/6": +double: 1 +idouble: 1 +Test "asin_downward (0.5) == pi/6": +double: 1 +idouble: 1 +Test "asin_downward (1.0) == pi/2": +float: 1 +ifloat: 1 + +# asin_towardzero +Test "asin_towardzero (-0.5) == -pi/6": +double: 1 +idouble: 1 +Test "asin_towardzero (-1.0) == -pi/2": +float: 1 +ifloat: 1 +Test "asin_towardzero (0.5) == pi/6": +double: 1 +idouble: 1 +Test "asin_towardzero (1.0) == pi/2": +float: 1 +ifloat: 1 + +# asin_upward +Test "asin_upward (-1.0) == -pi/2": +float: 1 +ifloat: 1 + +# atan2 +Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112": +ildouble: 1 +ldouble: 1 +Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +float: 1 +ifloat: 1 + +# cacos +Test "Imaginary part of: cacos (+0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (+0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: cacos (+0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cacos (+0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (+0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (+0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (-0 + 0.5 i) == pi/2 - 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (-0 + 1.0 i) == pi/2 - 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: cacos (-0 + 1.5 i) == pi/2 - 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cacos (-0 - 0.5 i) == pi/2 + 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (-0 - 1.0 i) == pi/2 + 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (-0 - 1.5 i) == pi/2 + 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (-1.5 + +0 i) == pi - 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacos (0.5 + +0 i) == 1.047197551196597746154214461093167628066 - 0 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacos (0.5 - 0 i) == 1.047197551196597746154214461093167628066 + +0 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacos (1.5 + +0 i) == +0 - 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cacosh +Test "Real part of: cacosh (+0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (+0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (+0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (+0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (+0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (+0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (-0 + 0.5 i) == 0.4812118250596034474977589134243684231352 + pi/2 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (-0 + 1.0 i) == 0.8813735870195430252326093249797923090282 + pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (-0 + 1.5 i) == 1.194763217287109304111930828519090523536 + pi/2 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (-0 - 0.5 i) == 0.4812118250596034474977589134243684231352 - pi/2 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (-0 - 1.0 i) == 0.8813735870195430252326093249797923090282 - pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (-0 - 1.5 i) == 1.194763217287109304111930828519090523536 - pi/2 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacosh (-0.5 + +0 i) == +0 + 2.094395102393195492308428922186335256131 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cacosh (-0.5 - 0 i) == +0 - 2.094395102393195492308428922186335256131 i": +double: 1 +idouble: 1 +Test "Real part of: cacosh (-1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + pi i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (-1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - pi i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (1.5 + +0 i) == 0.9624236501192068949955178268487368462704 + +0 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (1.5 - 0 i) == 0.9624236501192068949955178268487368462704 - 0 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# casin +Test "Imaginary part of: casin (+0 + 0.5 i) == +0 + 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (+0 + 1.0 i) == +0 + 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: casin (+0 + 1.5 i) == +0 + 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: casin (+0 - 0.5 i) == +0 - 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (+0 - 1.0 i) == +0 - 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (+0 - 1.5 i) == +0 - 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (-0 + 0.5 i) == -0 + 0.4812118250596034474977589134243684231352 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (-0 + 1.0 i) == -0 + 0.8813735870195430252326093249797923090282 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: casin (-0 + 1.5 i) == -0 + 1.194763217287109304111930828519090523536 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: casin (-0 - 0.5 i) == -0 - 0.4812118250596034474977589134243684231352 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (-0 - 1.0 i) == -0 - 0.8813735870195430252326093249797923090282 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (-0 - 1.5 i) == -0 - 1.194763217287109304111930828519090523536 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (-1.5 + +0 i) == -pi/2 + 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casin (1.5 + +0 i) == pi/2 + 0.9624236501192068949955178268487368462704 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# casinh +Test "Real part of: casinh (-0 + 1.5 i) == -0.9624236501192068949955178268487368462704 + pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (-0 - 1.5 i) == -0.9624236501192068949955178268487368462704 - pi/2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (-0.5 + +0 i) == -0.4812118250596034474977589134243684231352 + +0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (-0.5 - 0 i) == -0.4812118250596034474977589134243684231352 - 0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (-1.0 + +0 i) == -0.8813735870195430252326093249797923090282 + +0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Real part of: casinh (-1.0 - 0 i) == -0.8813735870195430252326093249797923090282 - 0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Real part of: casinh (-1.5 + +0 i) == -1.194763217287109304111930828519090523536 + +0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: casinh (-1.5 - 0 i) == -1.194763217287109304111930828519090523536 - 0 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 +Test "Real part of: casinh (0.5 + +0 i) == 0.4812118250596034474977589134243684231352 + +0 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (0.5 - 0 i) == 0.4812118250596034474977589134243684231352 - 0 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (1.0 + +0 i) == 0.8813735870195430252326093249797923090282 + +0 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (1.0 - 0 i) == 0.8813735870195430252326093249797923090282 - 0 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (1.5 + +0 i) == 1.194763217287109304111930828519090523536 + +0 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (1.5 - 0 i) == 1.194763217287109304111930828519090523536 - 0 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# catan +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +ildouble: 1 +ldouble: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +ildouble: 1 +ldouble: 1 + +# cbrt +Test "cbrt (-0.001) == -0.1": +ildouble: 1 +ldouble: 1 +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.75) == 0.908560296416069829445605878163630251": +double: 1 +idouble: 1 +Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": +double: 1 +idouble: 1 + +# ccos +Test "Imaginary part of: ccos (-0.75 + 11357.25 i) == 9.001213196851067077465606717616495588201e4931 + 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-0.75 + 710.5 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (-0.75 + 89.5 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-0.75 + 89.5 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-0.75 - 11357.25 i) == 9.001213196851067077465606717616495588201e4931 - 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-0.75 - 710.5 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (-0.75 - 89.5 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-0.75 - 89.5 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 11357.25 i) == 9.001213196851067077465606717616495588201e4931 - 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 + 710.5 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 89.5 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 + 89.5 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 - 11357.25 i) == 9.001213196851067077465606717616495588201e4931 + 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 - 710.5 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 - 89.5 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 - 89.5 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0x1p-1074 + 1440 i) == inf - 5.981479269486130556466515778180916082415e301 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (0x1p-16434 + 22730 i) == inf - 1.217853148905605987081057582351152052687e4924 i": +ildouble: 1 +ldouble: 1 + +# ccosh +Test "Imaginary part of: ccosh (-11357.25 + 0.75 i) == 9.001213196851067077465606717616495588201e4931 - 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-11357.25 - 0.75 i) == 9.001213196851067077465606717616495588201e4931 + 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-710.5 + 0.75 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-710.5 - 0.75 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (-89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (-89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (11357.25 + 0.75 i) == 9.001213196851067077465606717616495588201e4931 + 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (11357.25 - 0.75 i) == 9.001213196851067077465606717616495588201e4931 - 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (1440 + 0x1p-1074 i) == inf + 5.981479269486130556466515778180916082415e301 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccosh (22730 + 0x1p-16434 i) == inf + 1.217853148905605987081057582351152052687e4924 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (710.5 + 0.75 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (710.5 - 0.75 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cexp +Test "Imaginary part of: cexp (-10000 + 0x1p16383 i) == 1.045876464564882298442774542991176546722e-4343 + 4.421154026488516836023811173959413420548e-4344 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (-720 + 0.75 i) == 1.486960657116368433685753325516638551722e-313 + 1.385247284245720590980701226843815229385e-313 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (-95 + 0.75 i) == 4.039714446238306526889476684000081624047e-42 + 3.763383677300535390271646960780570275931e-42 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (1440 + 0x1p-1074 i) == inf + 1.196295853897226111293303155636183216483e302 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cexp (22730 + 0x1p-16434 i) == inf + 2.435706297811211974162115164702304105374e4924 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cexp (50 + 0x1p127 i) == 4.053997150228616856622417636046265337193e21 + 3.232070315463388524466674772633810238819e21 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (50 + 0x1p127 i) == 4.053997150228616856622417636046265337193e21 + 3.232070315463388524466674772633810238819e21 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (500 + 0x1p1023 i) == -1.159886268932754433233243794561351783426e217 + 7.904017694554466595359379965081774849708e216 i": +double: 1 +idouble: 1 +Test "Real part of: cexp (709.8125 + 0.75 i) == 1.355121963080879535248452862759108365762e308 + 1.262426823598609432507811340856186873507e308 i": +double: 1 +idouble: 1 +Test "Imaginary part of: cexp (709.8125 + 0.75 i) == 1.355121963080879535248452862759108365762e308 + 1.262426823598609432507811340856186873507e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cexp (88.75 + 0.75 i) == 2.558360358486542817001900410314204322891e38 + 2.383359453227311447654736314679677655100e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (88.75 + 0.75 i) == 2.558360358486542817001900410314204322891e38 + 2.383359453227311447654736314679677655100e38 i": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# clog +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: clog (0x1.fp+16383 + 0x1.fp+16383 i) == 11356.83823118610934184548269774874545400 + pi/4 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: clog (0x1p-1074 + 0x1p-1074 i) == -744.0934983311012896593986823853525458290 + pi/4 i": +double: 1 +idouble: 1 +Test "Real part of: clog (0x1p-147 + 0x1p-147 i) == -101.5460619520319878296245057936228672231 + pi/4 i": +float: 1 +ifloat: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (0x1.fffffep+127 + 0x1.fffffep+127 i) == 38.68235441693561449174780668781319348761 + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0x1.fffffep+127 + 1.0 i) == 38.53183941910362389414093724045094697423 + 1.276276851248440096917018665609900318458e-39 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1.fffffffffffffp+1023 + 0x1.fffffffffffffp+1023 i) == 308.4052305577487344482591243175787477115 + pi/4*log10(e) i": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x1.fp+16383 + 0x1.fp+16383 i) == 4932.212175672014259683102930239951947672 + pi/4*log10(e) i": +ildouble: 1 +ldouble: 1 +Test "Real part of: clog10 (0x1.fp+16383 + 0x1p+16383 i) == 4932.112944269463028900262609694408579449 + 0.2069271710841128115912940666587802677383 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (0x1p-1073 + 0x1p-1073 i) == -322.8546703496198318667349645920187712089 + pi/4*log10(e) i": +double: 1 +idouble: 1 +Test "Real part of: clog10 (0x1p-1074 + 0x1p-1074 i) == -323.1557003452838130619487034867432642357 + pi/4*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-1074 + 0x1p-1074 i) == -323.1557003452838130619487034867432642357 + pi/4*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (0x1p-147 + 0x1p-147 i) == -44.10089436477324509881274807713822842154 + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0x1p-149 + 0x1p-149 i) == -44.70295435610120748924022586658721447508 + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +idouble: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cos_downward +Test "cos_downward (1) == 0.5403023058681397174009366074429766037323": +float: 1 +ifloat: 1 +Test "cos_downward (2) == -0.4161468365471423869975682295007621897660": +float: 1 +ifloat: 1 +Test "cos_downward (3) == -0.9899924966004454572715727947312613023937": +float: 1 +ifloat: 1 +Test "cos_downward (4) == -0.6536436208636119146391681830977503814241": +float: 1 +ifloat: 1 +Test "cos_downward (5) == 0.2836621854632262644666391715135573083344": +float: 1 +ifloat: 1 +Test "cos_downward (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 +Test "cos_downward (8) == -0.1455000338086135258688413818311946826093": +float: 1 +ifloat: 1 + +# cos_tonearest +Test "cos_tonearest (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 + +# cos_towardzero +Test "cos_towardzero (2) == -0.4161468365471423869975682295007621897660": +float: 1 +ifloat: 1 +Test "cos_towardzero (3) == -0.9899924966004454572715727947312613023937": +float: 1 +ifloat: 1 +Test "cos_towardzero (5) == 0.2836621854632262644666391715135573083344": +float: 1 +ifloat: 1 +Test "cos_towardzero (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 +Test "cos_towardzero (8) == -0.1455000338086135258688413818311946826093": +float: 1 +ifloat: 1 + +# cos_upward +Test "cos_upward (10) == -0.8390715290764524522588639478240648345199": +float: 1 +ifloat: 1 +Test "cos_upward (6) == 0.9601702866503660205456522979229244054519": +float: 1 +ifloat: 1 +Test "cos_upward (7) == 0.7539022543433046381411975217191820122183": +float: 1 +ifloat: 1 +Test "cos_upward (9) == -0.9111302618846769883682947111811653112463": +float: 2 +ifloat: 2 + +# cosh_downward +Test "cosh_downward (22) == 1792456423.065795780980053377632656584997": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cosh_downward (23) == 4872401723.124451300068625740569997090344": +float: 1 +ifloat: 1 +Test "cosh_downward (24) == 13244561064.92173614708845674912733665919": +float: 1 +ifloat: 1 + +# cosh_tonearest +Test "cosh_tonearest (22) == 1792456423.065795780980053377632656584997": +ildouble: 1 +ldouble: 1 + +# cosh_towardzero +Test "cosh_towardzero (22) == 1792456423.065795780980053377632656584997": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cosh_towardzero (23) == 4872401723.124451300068625740569997090344": +float: 1 +ifloat: 1 +Test "cosh_towardzero (24) == 13244561064.92173614708845674912733665919": +float: 1 +ifloat: 1 + +# cosh_upward +Test "cosh_upward (22) == 1792456423.065795780980053377632656584997": +ildouble: 1 +ldouble: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 4 +ldouble: 4 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 11 +ldouble: 11 +Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# csin +Test "Real part of: csin (-0.75 + 11357.25 i) == -8.385498349388321535962327491346664141020e4931 + 9.001213196851067077465606717616495588201e4931 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (-0.75 + 710.5 i) == -1.255317763348154410745082950806112487736e308 + 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (-0.75 + 89.5 i) == -2.522786001038096774676288412995370563339e38 + 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (-0.75 + 89.5 i) == -2.522786001038096774676288412995370563339e38 + 2.708024460708609732016532185663087200560e38 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (-0.75 - 11357.25 i) == -8.385498349388321535962327491346664141020e4931 - 9.001213196851067077465606717616495588201e4931 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (-0.75 - 710.5 i) == -1.255317763348154410745082950806112487736e308 - 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (-0.75 - 89.5 i) == -2.522786001038096774676288412995370563339e38 - 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (-0.75 - 89.5 i) == -2.522786001038096774676288412995370563339e38 - 2.708024460708609732016532185663087200560e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (-2 - 3 i) == -9.15449914691142957346729954460983256 + 4.16890695996656435075481305885375484 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 + 11357.25 i) == 8.385498349388321535962327491346664141020e4931 + 9.001213196851067077465606717616495588201e4931 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 + 710.5 i) == 1.255317763348154410745082950806112487736e308 + 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 + 89.5 i) == 2.522786001038096774676288412995370563339e38 + 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (0.75 + 89.5 i) == 2.522786001038096774676288412995370563339e38 + 2.708024460708609732016532185663087200560e38 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 - 11357.25 i) == 8.385498349388321535962327491346664141020e4931 - 9.001213196851067077465606717616495588201e4931 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 - 710.5 i) == 1.255317763348154410745082950806112487736e308 - 1.347490911916428129246890157395342279438e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 - 89.5 i) == 2.522786001038096774676288412995370563339e38 - 2.708024460708609732016532185663087200560e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (0.75 - 89.5 i) == 2.522786001038096774676288412995370563339e38 - 2.708024460708609732016532185663087200560e38 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0x1p-1074 + 1440 i) == 5.981479269486130556466515778180916082415e301 + inf i": +double: 1 +idouble: 1 +Test "Real part of: csin (0x1p-16434 + 22730 i) == 1.217853148905605987081057582351152052687e4924 + inf i": +ildouble: 1 +ldouble: 1 + +# csinh +Test "Imaginary part of: csinh (-11357.25 + 0.75 i) == -9.001213196851067077465606717616495588201e4931 + 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-11357.25 - 0.75 i) == -9.001213196851067077465606717616495588201e4931 - 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-710.5 + 0.75 i) == -1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-710.5 - 0.75 i) == -1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csinh (-89.5 + 0.75 i) == -2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-89.5 + 0.75 i) == -2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csinh (-89.5 - 0.75 i) == -2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-89.5 - 0.75 i) == -2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (11357.25 + 0.75 i) == 9.001213196851067077465606717616495588201e4931 + 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (11357.25 - 0.75 i) == 9.001213196851067077465606717616495588201e4931 - 8.385498349388321535962327491346664141020e4931 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (1440 + 0x1p-1074 i) == inf + 5.981479269486130556466515778180916082415e301 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (22730 + 0x1p-16434 i) == inf + 1.217853148905605987081057582351152052687e4924 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (710.5 + 0.75 i) == 1.347490911916428129246890157395342279438e308 + 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (710.5 - 0.75 i) == 1.347490911916428129246890157395342279438e308 - 1.255317763348154410745082950806112487736e308 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csinh (89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (89.5 + 0.75 i) == 2.708024460708609732016532185663087200560e38 + 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csinh (89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (89.5 - 0.75 i) == 2.708024460708609732016532185663087200560e38 - 2.522786001038096774676288412995370563339e38 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0.75 + 1.25 i) == 1.05065169626078392338656675760808326 + 0.594868882070379067881984030639932657 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0x1.fffffep+127 + 1.0 i) == 1.844674352395372953599975585936590505260e+19 + 2.710505511993121390769065968615872097053e-20 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (0x1.fffffffffffffp+1023 + 0x1.fffffffffffffp+1023 i) == 1.473094556905565378990473658199034571917e+154 + 6.101757441282702188537080005372547713595e+153 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csqrt (0x1.fffffffffffffp+1023 + 0x1.fffffffffffffp+1023 i) == 1.473094556905565378990473658199034571917e+154 + 6.101757441282702188537080005372547713595e+153 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0x1.fffffffffffffp+1023 + 0x1p+1023 i) == 1.379778091031440685006200821918878702861e+154 + 3.257214233483129514781233066898042490248e+153 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csqrt (0x1.fp+16383 + 0x1.fp+16383 i) == 1.179514222452201722651836720466795901016e+2466 + 4.885707879516577666702435054303191575148e+2465 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0x1.fp+16383 + 0x1.fp+16383 i) == 1.179514222452201722651836720466795901016e+2466 + 4.885707879516577666702435054303191575148e+2465 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0x1.fp+16383 + 0x1p+16383 i) == 1.106698967236475180613254276996359485630e+2466 + 2.687568007603946993388538156299100955642e+2465 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0x1p-16440 + 0x1p-16441 i) == 3.514690655930285351254618340783294558136e-2475 + 8.297059146828716918029689466551384219370e-2476 i": +ildouble: 1 +ldouble: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: ctan (0x1p1023 + 1 i) == -0.2254627924997545057926782581695274244229 + 0.8786063118883068695462540226219865087189 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (0x1p1023 + 1 i) == -0.2254627924997545057926782581695274244229 + 0.8786063118883068695462540226219865087189 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: ctan (0x1p127 + 1 i) == 0.2446359391192790896381501310437708987204 + 0.9101334047676183761532873794426475906201 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan (0x1p127 + 1 i) == 0.2446359391192790896381501310437708987204 + 0.9101334047676183761532873794426475906201 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan (0x1p16383 + 1 i) == 0.1608598776370396607204448234354670036772 + 0.8133818522051542536316746743877629761488 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0x1p16383 + 1 i) == 0.1608598776370396607204448234354670036772 + 0.8133818522051542536316746743877629761488 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: ctan (0x3.243f6cp-1 + 0 i) == -2.287733242885645987394874673945769518150e7 + 0.0 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan (1 + 355 i) == 8.140551093483276762350406321792653551513e-309 + 1.0 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: ctan (1 + 365 i) == 1.677892637497921890115075995898773550884e-317 + 1.0 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan (1 + 45 i) == 1.490158918874345552942703234806348520895e-39 + 1.000000000000000000000000000000000000001 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: ctan (1 + 47 i) == 2.729321264492904590777293425576722354636e-41 + 1.0 i": +ildouble: 1 +ldouble: 1 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0 + 0x3.243f6cp-1 i) == 0.0 - 2.287733242885645987394874673945769518150e7 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +float: 2 +ifloat: 2 +Test "Real part of: ctanh (1 + 0x1p1023 i) == 0.8786063118883068695462540226219865087189 - 0.2254627924997545057926782581695274244229 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctanh (1 + 0x1p1023 i) == 0.8786063118883068695462540226219865087189 - 0.2254627924997545057926782581695274244229 i": +double: 1 +idouble: 1 +Test "Real part of: ctanh (1 + 0x1p127 i) == 0.9101334047676183761532873794426475906201 + 0.2446359391192790896381501310437708987204 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (1 + 0x1p127 i) == 0.9101334047676183761532873794426475906201 + 0.2446359391192790896381501310437708987204 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: ctanh (1 + 0x1p16383 i) == 0.8133818522051542536316746743877629761488 + 0.1608598776370396607204448234354670036772 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctanh (1 + 0x1p16383 i) == 0.8133818522051542536316746743877629761488 + 0.1608598776370396607204448234354670036772 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (355 + 1 i) == 1.0 + 8.140551093483276762350406321792653551513e-309 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctanh (365 + 1 i) == 1.0 + 1.677892637497921890115075995898773550884e-317 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (45 + 1 i) == 1.000000000000000000000000000000000000001 + 1.490158918874345552942703234806348520895e-39 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctanh (47 + 1 i) == 1.0 + 2.729321264492904590777293425576722354636e-41 i": +ildouble: 1 +ldouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (0x1.f7303cp+1) == 2.705500297238986897105236321218861842255e-8": +double: 1 +idouble: 1 +Test "erfc (0x1.ffa002p+2) == 1.233585992097580296336099501489175967033e-29": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "erfc (0x1.ffffc8p+2) == 1.122671365033056305522366683719541099329e-29": +ildouble: 1 +ldouble: 1 +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (27.0) == 0.523704892378925568501606768284954709e-318": +ildouble: 1 +ldouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 1 +idouble: 1 +Test "exp10 (-305) == 1.0e-305": +double: 1 +idouble: 1 +Test "exp10 (-36) == 1.0e-36": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "exp10 (3) == 1000": +double: 1 +idouble: 1 +Test "exp10 (36) == 1.0e36": +double: 1 +idouble: 1 +Test "exp10 (4932) == 1.0e4932": +ildouble: 1 +ldouble: 1 + +# exp2 +Test "exp2 (100.5) == 1.792728671193156477399422023278661496394e+30": +ildouble: 1 +ldouble: 1 + +# exp_downward +Test "exp_downward (2) == e^2": +float: 1 +ifloat: 1 +Test "exp_downward (3) == e^3": +float: 1 +ifloat: 1 + +# exp_towardzero +Test "exp_towardzero (2) == e^2": +float: 1 +ifloat: 1 +Test "exp_towardzero (3) == e^3": +float: 1 +ifloat: 1 + +# exp_upward +Test "exp_upward (1) == e": +float: 1 +ifloat: 1 + +# expm1 +Test "expm1 (0.75) == 1.11700001661267466854536981983709561": +double: 1 +idouble: 1 +Test "expm1 (1) == M_El - 1.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "expm1 (500.0) == 1.4035922178528374107397703328409120821806e+217": +double: 1 +idouble: 1 + +# gamma +Test "gamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-0x1.001000001p+593) == -3.927269966354206207832593635798954916263e-90": +ildouble: 1 +ldouble: 1 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "j0 (0x1.d7ce3ap+107) == 2.775523647291230802651040996274861694514e-17": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# j1 +Test "j1 (-1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "j1 (0x1.3ffp+74) == 1.818984347516051243459364437186082741567e-12": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "j1 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "j1 (1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (1, -1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "jn (1, 1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +ildouble: 2 +ldouble: 2 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "jn (2, 0x1.ffff62p+99) == -4.43860668048170034334926693188979974489e-16": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "jn (2, 2.4048255576957729) == 0.43175480701968038399746111312430703": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +float: 1 +ifloat: 1 +Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813": +double: 3 +idouble: 3 +ildouble: 1 +ldouble: 1 +Test "jn (4, 2.4048255576957729) == 0.647466661641779720084932282551219891E-1": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "jn (5, 2.4048255576957729) == 0.163892432048058525099230549946147698E-1": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (6, 2.4048255576957729) == 0.34048184720278336646673682895929161E-2": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +ildouble: 5 +ldouble: 5 +Test "jn (7, 2.4048255576957729) == 0.60068836573295394221291569249883076E-3": +double: 3 +float: 5 +idouble: 3 +ifloat: 5 +ildouble: 3 +ldouble: 3 +Test "jn (8, 2.4048255576957729) == 0.92165786705344923232879022467054148E-4": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 8 +ldouble: 8 +Test "jn (9, 2.4048255576957729) == 0.12517270977961513005428966643852564E-4": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 3 +ldouble: 3 + +# lgamma +Test "lgamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# log1p +Test "log1p (-0.25) == -0.287682072451780927439219005993827432": +float: 1 +ifloat: 1 + +# log2 +Test "log2 (0.75) == -.415037499278843818546261056052183492": +ildouble: 1 +ldouble: 1 + +# pow +Test "pow (0x0.ffffffp0, -0x1p24) == 2.7182819094701610539628664526874952929416": +float: 1 +ifloat: 1 +Test "pow (0x0.ffffffp0, 0x1p24) == 0.3678794302077803437135155590023422899744": +float: 1 +ifloat: 1 +Test "pow (0x1.000002p0, 0x1p24) == 7.3890552180866447284268641248075832310141": +float: 1 +ifloat: 1 + +# pow_downward +Test "pow_downward (1.5, 1.03125) == 1.519127098714743184071644334163037684948": +float: 1 +ifloat: 1 + +# pow_towardzero +Test "pow_towardzero (1.5, 1.03125) == 1.519127098714743184071644334163037684948": +float: 1 +ifloat: 1 + +# pow_upward +Test "pow_upward (1.0625, 1.125) == 1.070582293028761362162622578677070098674": +float: 1 +ifloat: 1 + +# sin_downward +Test "sin_downward (10) == -0.5440211108893698134047476618513772816836": +float: 1 +ifloat: 1 +Test "sin_downward (3) == 0.1411200080598672221007448028081102798469": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sin_downward (5) == -0.9589242746631384688931544061559939733525": +float: 1 +ifloat: 1 +Test "sin_downward (6) == -0.2794154981989258728115554466118947596280": +float: 1 +ifloat: 1 + +# sin_tonearest +Test "sin_tonearest (1) == 0.8414709848078965066525023216302989996226": +float: 1 +ifloat: 1 +Test "sin_tonearest (3) == 0.1411200080598672221007448028081102798469": +ildouble: 1 +ldouble: 1 + +# sin_towardzero +Test "sin_towardzero (1) == 0.8414709848078965066525023216302989996226": +float: 1 +ifloat: 1 +Test "sin_towardzero (10) == -0.5440211108893698134047476618513772816836": +float: 1 +ifloat: 1 +Test "sin_towardzero (3) == 0.1411200080598672221007448028081102798469": +ildouble: 1 +ldouble: 1 +Test "sin_towardzero (4) == -0.7568024953079282513726390945118290941359": +float: 1 +ifloat: 1 +Test "sin_towardzero (5) == -0.9589242746631384688931544061559939733525": +float: 1 +ifloat: 1 +Test "sin_towardzero (9) == 0.4121184852417565697562725663524351793439": +float: 1 +ifloat: 1 + +# sin_upward +Test "sin_upward (1) == 0.8414709848078965066525023216302989996226": +float: 1 +ifloat: 1 +Test "sin_upward (2) == 0.9092974268256816953960198659117448427023": +float: 2 +ifloat: 2 +Test "sin_upward (3) == 0.1411200080598672221007448028081102798469": +ildouble: 1 +ldouble: 1 +Test "sin_upward (4) == -0.7568024953079282513726390945118290941359": +float: 1 +ifloat: 1 +Test "sin_upward (9) == 0.4121184852417565697562725663524351793439": +float: 1 +ifloat: 1 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +idouble: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": +float: 1 +ifloat: 1 + +# sinh_downward +Test "sinh_downward (22) == 1792456423.065795780701106568345764104225": +float: 1 +ifloat: 1 +Test "sinh_downward (23) == 4872401723.124451299966006944252978187305": +float: 1 +ifloat: 1 +Test "sinh_downward (24) == 13244561064.92173614705070540368454568168": +float: 1 +ifloat: 1 + +# sinh_towardzero +Test "sinh_towardzero (22) == 1792456423.065795780701106568345764104225": +float: 1 +ifloat: 1 +Test "sinh_towardzero (23) == 4872401723.124451299966006944252978187305": +float: 1 +ifloat: 1 +Test "sinh_towardzero (24) == 13244561064.92173614705070540368454568168": +float: 1 +ifloat: 1 + +# tan_downward +Test "tan_downward (1) == 1.5574077246549022305069748074583601730873": +float: 1 +ifloat: 1 +Test "tan_downward (10) == 0.6483608274590866712591249330098086768169": +float: 1 +ifloat: 1 +Test "tan_downward (2) == -2.1850398632615189916433061023136825434320": +float: 1 +ifloat: 1 +Test "tan_downward (6) == -0.2910061913847491570536995888681755428312": +float: 1 +ifloat: 1 +Test "tan_downward (8) == -6.7997114552203786999252627596086333648814": +float: 1 +ifloat: 1 +Test "tan_downward (9) == -0.4523156594418098405903708757987855343087": +float: 1 +ifloat: 1 + +# tan_towardzero +Test "tan_towardzero (10) == 0.6483608274590866712591249330098086768169": +float: 1 +ifloat: 1 +Test "tan_towardzero (3) == -0.1425465430742778052956354105339134932261": +float: 1 +ifloat: 1 +Test "tan_towardzero (4) == 1.1578212823495775831373424182673239231198": +float: 1 +ifloat: 1 +Test "tan_towardzero (5) == -3.3805150062465856369827058794473439087096": +float: 1 +ifloat: 1 +Test "tan_towardzero (9) == -0.4523156594418098405903708757987855343087": +float: 1 +ifloat: 1 + +# tan_upward +Test "tan_upward (1) == 1.5574077246549022305069748074583601730873": +float: 1 +ifloat: 1 +Test "tan_upward (10) == 0.6483608274590866712591249330098086768169": +float: 1 +ifloat: 1 +Test "tan_upward (3) == -0.1425465430742778052956354105339134932261": +float: 1 +ifloat: 1 +Test "tan_upward (5) == -3.3805150062465856369827058794473439087096": +float: 1 +ifloat: 1 + +# tanh +Test "tanh (-0.75) == -0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (-1.0) == -0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 +Test "tanh (0.75) == 0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (1.0) == 0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (4) == 6": +ildouble: 1 +ldouble: 1 + +# y0 +Test "y0 (0x1.3ffp+74) == 1.818984347516051243459467456433028748678e-12": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (0x1.ff00000000002p+840) == 1.846591691699331493194965158699937660696e-127": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "y1 (0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "y1 (0x1.001000001p+593) == 3.927269966354206207832593635798954916263e-90": +ildouble: 1 +ldouble: 1 +Test "y1 (0x1.27e204p+99) == -8.881610148467797208469612080785210013461e-16": +double: 1 +idouble: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# yn +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "yn (1, 0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 5 +ldouble: 5 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 2 +idouble: 2 +ildouble: 2 +ldouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "acos_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "acos_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_downward": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_towardzero": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "asin_upward": +float: 1 +ifloat: 1 + +Function: "atan2": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "atanh": +float: 1 +ifloat: 1 + +Function: Real part of "cacos": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cacos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Real part of "cacosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cacosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "casin": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "catanh": +ildouble: 1 +ldouble: 1 + +Function: "cbrt": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cexp": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cexp": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cos_downward": +float: 1 +ifloat: 1 + +Function: "cos_tonearest": +float: 1 +ifloat: 1 + +Function: "cos_towardzero": +float: 1 +ifloat: 1 + +Function: "cos_upward": +float: 2 +ifloat: 2 + +Function: "cosh_downward": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cosh_tonearest": +ildouble: 1 +ldouble: 1 + +Function: "cosh_towardzero": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cosh_upward": +ildouble: 1 +ldouble: 1 + +Function: Real part of "cpow": +double: 2 +float: 4 +idouble: 2 +ifloat: 4 +ildouble: 11 +ldouble: 11 + +Function: Imaginary part of "cpow": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Real part of "csin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "csqrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csqrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "ctan": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "ctanh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "ctanh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp10": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp2": +ildouble: 1 +ldouble: 1 + +Function: "exp_downward": +float: 1 +ifloat: 1 + +Function: "exp_towardzero": +float: 1 +ifloat: 1 + +Function: "exp_upward": +float: 1 +ifloat: 1 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "gamma": +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 4 +ldouble: 4 + +Function: "jn": +double: 4 +float: 5 +idouble: 4 +ifloat: 5 +ildouble: 8 +ldouble: 8 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log10": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log1p": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "log2": +ildouble: 1 +ldouble: 1 + +Function: "pow": +float: 1 +ifloat: 1 + +Function: "pow_downward": +float: 1 +ifloat: 1 + +Function: "pow_towardzero": +float: 1 +ifloat: 1 + +Function: "pow_upward": +float: 1 +ifloat: 1 + +Function: "sin_downward": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sin_tonearest": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sin_towardzero": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sin_upward": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sinh_downward": +float: 1 +ifloat: 1 + +Function: "sinh_towardzero": +float: 1 +ifloat: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tan_downward": +float: 1 +ifloat: 1 + +Function: "tan_towardzero": +float: 1 +ifloat: 1 + +Function: "tan_upward": +float: 1 +ifloat: 1 + +Function: "tanh": +ildouble: 1 +ldouble: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 5 +ldouble: 5 + +# end of automatic generation diff --git a/ports/sysdeps/mips/mips64/lshift.S b/ports/sysdeps/mips/mips64/lshift.S new file mode 100644 index 0000000000..52783f8cd0 --- /dev/null +++ b/ports/sysdeps/mips/mips64/lshift.S @@ -0,0 +1,104 @@ +/* MIPS3 __mpn_lshift -- + * + * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library. If not, see + * . + */ + +#include +#include + +/* INPUT PARAMETERS + * res_ptr $4 + * src_ptr $5 + * size $6 + * cnt $7 + */ + +#ifdef __PIC__ + .option pic2 +#endif + .text + .align 2 + .globl __mpn_lshift + .ent __mpn_lshift +__mpn_lshift: +#ifdef __PIC__ + SETUP_GP /* ??? unused */ +#endif + .set noreorder + .set nomacro + + dsll $2,$6,3 + daddu $5,$5,$2 # make r5 point at end of src + ld $10,-8($5) # load first limb + dsubu $13,$0,$7 + daddu $4,$4,$2 # make r4 point at end of res + daddiu $6,$6,-1 + and $9,$6,4-1 # number of limbs in first loop + beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop + dsrl $2,$10,$13 # compute function result + + dsubu $6,$6,$9 + +L(Loop0): ld $3,-16($5) + daddiu $4,$4,-8 + daddiu $5,$5,-8 + daddiu $9,$9,-1 + dsll $11,$10,$7 + dsrl $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,L(Loop0) + sd $8,0($4) + +L(L0): beq $6,$0,L(Lend) + nop + +L(Loop): ld $3,-16($5) + daddiu $4,$4,-32 + daddiu $6,$6,-4 + dsll $11,$10,$7 + dsrl $12,$3,$13 + + ld $10,-24($5) + dsll $14,$3,$7 + or $8,$11,$12 + sd $8,24($4) + dsrl $9,$10,$13 + + ld $3,-32($5) + dsll $11,$10,$7 + or $8,$14,$9 + sd $8,16($4) + dsrl $12,$3,$13 + + ld $10,-40($5) + dsll $14,$3,$7 + or $8,$11,$12 + sd $8,8($4) + dsrl $9,$10,$13 + + daddiu $5,$5,-32 + or $8,$14,$9 + bgtz $6,L(Loop) + sd $8,0($4) + +L(Lend): dsll $8,$10,$7 + j $31 + sd $8,-8($4) + .end __mpn_lshift diff --git a/ports/sysdeps/mips/mips64/memcpy.S b/ports/sysdeps/mips/mips64/memcpy.S new file mode 100644 index 0000000000..49ef34d0c6 --- /dev/null +++ b/ports/sysdeps/mips/mips64/memcpy.S @@ -0,0 +1,138 @@ +/* Copyright (C) 2002-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Hartvig Ekner , 2002. + Ported to mips3 n32/n64 by Alexandre Oliva + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + + +/* void *memcpy(void *s1, const void *s2, size_t n); + + This could probably be optimized further. */ + +#if __MIPSEB +# define LDHI ldl /* high part is left in big-endian */ +# define SDHI sdl /* high part is left in big-endian */ +# define LDLO ldr /* low part is right in big-endian */ +# define SDLO sdr /* low part is right in big-endian */ +#else +# define LDHI ldr /* high part is right in little-endian */ +# define SDHI sdr /* high part is right in little-endian */ +# define LDLO ldl /* low part is left in little-endian */ +# define SDLO sdl /* low part is left in little-endian */ +#endif + +ENTRY (memcpy) + .set noreorder + + slti t0, a2, 16 # Less than 16? + bne t0, zero, L(last16) + move v0, a0 # Setup exit value before too late + + xor t0, a1, a0 # Find a0/a1 displacement + andi t0, 0x7 + bne t0, zero, L(shift) # Go handle the unaligned case + PTR_SUBU t1, zero, a1 + andi t1, 0x7 # a0/a1 are aligned, but are we + beq t1, zero, L(chk8w) # starting in the middle of a word? + PTR_SUBU a2, t1 + LDHI t0, 0(a1) # Yes we are... take care of that + PTR_ADDU a1, t1 + SDHI t0, 0(a0) + PTR_ADDU a0, t1 + +L(chk8w): + andi t0, a2, 0x3f # 64 or more bytes left? + beq t0, a2, L(chk1w) + PTR_SUBU a3, a2, t0 # Yes + PTR_ADDU a3, a1 # a3 = end address of loop + move a2, t0 # a2 = what will be left after loop +L(lop8w): + ld t0, 0(a1) # Loop taking 8 words at a time + ld t1, 8(a1) + ld t2, 16(a1) + ld t3, 24(a1) + ld ta0, 32(a1) + ld ta1, 40(a1) + ld ta2, 48(a1) + ld ta3, 56(a1) + PTR_ADDIU a0, 64 + PTR_ADDIU a1, 64 + sd t0, -64(a0) + sd t1, -56(a0) + sd t2, -48(a0) + sd t3, -40(a0) + sd ta0, -32(a0) + sd ta1, -24(a0) + sd ta2, -16(a0) + bne a1, a3, L(lop8w) + sd ta3, -8(a0) + +L(chk1w): + andi t0, a2, 0x7 # 8 or more bytes left? + beq t0, a2, L(last16) + PTR_SUBU a3, a2, t0 # Yes, handle them one dword at a time + PTR_ADDU a3, a1 # a3 again end address + move a2, t0 +L(lop1w): + ld t0, 0(a1) + PTR_ADDIU a0, 8 + PTR_ADDIU a1, 8 + bne a1, a3, L(lop1w) + sd t0, -8(a0) + +L(last16): + blez a2, L(lst16e) # Handle last 16 bytes, one at a time + PTR_ADDU a3, a2, a1 +L(lst16l): + lb t0, 0(a1) + PTR_ADDIU a0, 1 + PTR_ADDIU a1, 1 + bne a1, a3, L(lst16l) + sb t0, -1(a0) +L(lst16e): + jr ra # Bye, bye + nop + +L(shift): + PTR_SUBU a3, zero, a0 # Src and Dest unaligned + andi a3, 0x7 # (unoptimized case...) + beq a3, zero, L(shft1) + PTR_SUBU a2, a3 # a2 = bytes left + LDHI t0, 0(a1) # Take care of first odd part + LDLO t0, 7(a1) + PTR_ADDU a1, a3 + SDHI t0, 0(a0) + PTR_ADDU a0, a3 +L(shft1): + andi t0, a2, 0x7 + PTR_SUBU a3, a2, t0 + PTR_ADDU a3, a1 +L(shfth): + LDHI t1, 0(a1) # Limp through, dword by dword + LDLO t1, 7(a1) + PTR_ADDIU a0, 8 + PTR_ADDIU a1, 8 + bne a1, a3, L(shfth) + sd t1, -8(a0) + b L(last16) # Handle anything which may be left + move a2, t0 + + .set reorder +END (memcpy) +libc_hidden_builtin_def (memcpy) diff --git a/ports/sysdeps/mips/mips64/memset.S b/ports/sysdeps/mips/mips64/memset.S new file mode 100644 index 0000000000..a2f9120e86 --- /dev/null +++ b/ports/sysdeps/mips/mips64/memset.S @@ -0,0 +1,90 @@ +/* Copyright (C) 2002-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Hartvig Ekner , 2002. + Ported to mips3 n32/n64 by Alexandre Oliva + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + + +/* void *memset(void *s, int c, size_t n); + + This could probably be optimized further. */ + +#if __MIPSEB +# define SDHI sdl /* high part is left in big-endian */ +#else +# define SDHI sdr /* high part is right in little-endian */ +#endif + +ENTRY (memset) + .set noreorder + + slti ta1, a2, 16 # Less than 16? + bne ta1, zero, L(last16) + move v0, a0 # Setup exit value before too late + + beq a1, zero, L(ueven) # If zero pattern, no need to extend + andi a1, 0xff # Avoid problems with bogus arguments + dsll ta0, a1, 8 + or a1, ta0 + dsll ta0, a1, 16 + or a1, ta0 # a1 is now pattern in full word + dsll ta0, a1, 32 + or a1, ta0 # a1 is now pattern in double word + +L(ueven): + PTR_SUBU ta0, zero, a0 # Unaligned address? + andi ta0, 0x7 + beq ta0, zero, L(chkw) + PTR_SUBU a2, ta0 + SDHI a1, 0(a0) # Yes, handle first unaligned part + PTR_ADDU a0, ta0 # Now both a0 and a2 are updated + +L(chkw): + andi ta0, a2, 0xf # Enough left for one loop iteration? + beq ta0, a2, L(chkl) + PTR_SUBU a3, a2, ta0 + PTR_ADDU a3, a0 # a3 is last loop address +1 + move a2, ta0 # a2 is now # of bytes left after loop +L(loopw): + PTR_ADDIU a0, 16 # Handle 2 dwords pr. iteration + sd a1, -16(a0) + bne a0, a3, L(loopw) + sd a1, -8(a0) + +L(chkl): + andi ta0, a2, 0x8 # Check if there is at least a double + beq ta0, zero, L(last16) # word remaining after the loop + PTR_SUBU a2, ta0 + sd a1, 0(a0) # Yes... + PTR_ADDIU a0, 8 + +L(last16): + blez a2, L(exit) # Handle last 16 bytes (if cnt>0) + PTR_ADDU a3, a2, a0 # a3 is last address +1 +L(lst16l): + PTR_ADDIU a0, 1 + bne a0, a3, L(lst16l) + sb a1, -1(a0) +L(exit): + j ra # Bye, bye + nop + + .set reorder +END (memset) +libc_hidden_builtin_def (memset) diff --git a/ports/sysdeps/mips/mips64/mul_1.S b/ports/sysdeps/mips/mips64/mul_1.S new file mode 100644 index 0000000000..8539a87b7d --- /dev/null +++ b/ports/sysdeps/mips/mips64/mul_1.S @@ -0,0 +1,95 @@ +/* MIPS3 __mpn_mul_1 -- Multiply a limb vector with a single limb and + * store the product in a second limb vector. + * + * Copyright (C) 1992, 1994, 1995, 2000, 2002, 2003 + * Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library. If not, see + * . + */ + +#include +#include + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * size $6 + * s2_limb $7 + */ + +#ifdef __PIC__ + .option pic2 +#endif + .text + .align 4 + .globl __mpn_mul_1 + .ent __mpn_mul_1 +__mpn_mul_1: +#ifdef __PIC__ + SETUP_GP /* ??? unused */ +#endif + .set noreorder + .set nomacro + + # warm up phase 0 + ld $8,0($5) + + # warm up phase 1 + daddiu $5,$5,8 + dmultu $8,$7 + + daddiu $6,$6,-1 + beq $6,$0,L(LC0) + move $2,$0 # zero cy2 + + daddiu $6,$6,-1 + beq $6,$0,L(LC1) + ld $8,0($5) # load new s1 limb as early as possible + +L(Loop): mflo $10 + mfhi $9 + daddiu $5,$5,8 + daddu $10,$10,$2 # add old carry limb to low product limb + dmultu $8,$7 + ld $8,0($5) # load new s1 limb as early as possible + daddiu $6,$6,-1 # decrement loop counter + sltu $2,$10,$2 # carry from previous addition -> $2 + sd $10,0($4) + daddiu $4,$4,8 + bne $6,$0,L(Loop) + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 1 +L(LC1): mflo $10 + mfhi $9 + daddu $10,$10,$2 + sltu $2,$10,$2 + dmultu $8,$7 + sd $10,0($4) + daddiu $4,$4,8 + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 0 +L(LC0): mflo $10 + mfhi $9 + daddu $10,$10,$2 + sltu $2,$10,$2 + sd $10,0($4) + j $31 + daddu $2,$9,$2 # add high product limb and carry from addition + + .end __mpn_mul_1 diff --git a/ports/sysdeps/mips/mips64/n32/Implies b/ports/sysdeps/mips/mips64/n32/Implies new file mode 100644 index 0000000000..bed8f14c30 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n32/Implies @@ -0,0 +1,5 @@ +ieee754/ldbl-128 +mips/mips64/soft-fp +mips/mips64 +mips +wordsize-32 diff --git a/ports/sysdeps/mips/mips64/n32/Makefile b/ports/sysdeps/mips/mips64/n32/Makefile new file mode 100644 index 0000000000..a84d2a51bd --- /dev/null +++ b/ports/sysdeps/mips/mips64/n32/Makefile @@ -0,0 +1,6 @@ +# `long double' is a distinct type we support. +long-double-fcts = yes + +ifeq ($(filter -mabi=n32,$(CC)),) +CC += -mabi=n32 +endif diff --git a/ports/sysdeps/mips/mips64/n32/crti.S b/ports/sysdeps/mips/mips64/n32/crti.S new file mode 100644 index 0000000000..6eb53f15e9 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n32/crti.S @@ -0,0 +1,91 @@ +/* Special .init and .fini section support for MIPS (n32). + Copyright (C) 1995-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* crti.S puts a function prologue at the beginning of the .init and + .fini sections and defines global symbols for those addresses, so + they can be called as functions. The symbols _init and _fini are + magic and cause the linker to emit DT_INIT and DT_FINI. */ + +#include + +#ifndef PREINIT_FUNCTION +# define PREINIT_FUNCTION __gmon_start__ +#endif + +#ifndef PREINIT_FUNCTION_WEAK +# define PREINIT_FUNCTION_WEAK 1 +#endif + +#if PREINIT_FUNCTION_WEAK + weak_extern (PREINIT_FUNCTION) +#else + .hidden PREINIT_FUNCTION +#endif + + .section .init,"ax",@progbits + .p2align 2 + .globl _init + .type _init, @function +_init: + addiu $sp,$sp,-16 + sd $28,0($sp) + lui $28,%hi(%neg(%gp_rel(_init))) + addu $28,$28,$25 + sd $31,8($sp) + addiu $28,$28,%lo(%neg(%gp_rel(_init))) +#if PREINIT_FUNCTION_WEAK + lw $2,%got_disp(PREINIT_FUNCTION)($28) + beq $2,$0,.Lno_weak_fn + lw $25,%call16(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +.Lno_weak_fn: +#else + lw $25,%got_disp(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +#endif + + .section .fini,"ax",@progbits + .p2align 2 + .globl _fini + .type _fini, @function +_fini: + addiu $sp,$sp,-16 + sd $28,0($sp) + lui $28,%hi(%neg(%gp_rel(_fini))) + addu $28,$28,$25 + sd $31,8($sp) + addiu $28,$28,%lo(%neg(%gp_rel(_fini))) diff --git a/ports/sysdeps/mips/mips64/n32/crtn.S b/ports/sysdeps/mips/mips64/n32/crtn.S new file mode 100644 index 0000000000..cde92b26d1 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n32/crtn.S @@ -0,0 +1,57 @@ +/* Special .init and .fini section support for MIPS (n32). + Copyright (C) 1995-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* crtn.S puts function epilogues in the .init and .fini sections + corresponding to the prologues in crti.S. */ + + .section .init,"ax",@progbits + ld $31,8($sp) + ld $28,0($sp) + .set noreorder + .set nomacro + j $31 + addiu $sp,$sp,16 + .set macro + .set reorder + + .section .fini,"ax",@progbits + ld $31,8($sp) + ld $28,0($sp) + .set noreorder + .set nomacro + j $31 + addiu $sp,$sp,16 + .set macro + .set reorder diff --git a/ports/sysdeps/mips/mips64/n32/s_fma.c b/ports/sysdeps/mips/mips64/n32/s_fma.c new file mode 100644 index 0000000000..74a1e01fc1 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n32/s_fma.c @@ -0,0 +1,6 @@ +/* MIPS long double is implemented in software by fp-bit (as of GCC + 4.7) without support for exceptions or rounding modes, so the fma + implementation in terms of long double is slow and will not produce + correctly rounding results. */ + +#include diff --git a/ports/sysdeps/mips/mips64/n64/Implies b/ports/sysdeps/mips/mips64/n64/Implies new file mode 100644 index 0000000000..214b85c776 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n64/Implies @@ -0,0 +1,5 @@ +ieee754/ldbl-128 +mips/mips64/soft-fp +mips/mips64 +mips +wordsize-64 diff --git a/ports/sysdeps/mips/mips64/n64/Makefile b/ports/sysdeps/mips/mips64/n64/Makefile new file mode 100644 index 0000000000..a823f32b53 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n64/Makefile @@ -0,0 +1,6 @@ +# `long double' is a distinct type we support. +long-double-fcts = yes + +ifeq ($(filter -mabi=64,$(CC)),) +CC += -mabi=64 +endif diff --git a/ports/sysdeps/mips/mips64/n64/crti.S b/ports/sysdeps/mips/mips64/n64/crti.S new file mode 100644 index 0000000000..d263594b73 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n64/crti.S @@ -0,0 +1,91 @@ +/* Special .init and .fini section support for MIPS (n64). + Copyright (C) 1995-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* crti.S puts a function prologue at the beginning of the .init and + .fini sections and defines global symbols for those addresses, so + they can be called as functions. The symbols _init and _fini are + magic and cause the linker to emit DT_INIT and DT_FINI. */ + +#include + +#ifndef PREINIT_FUNCTION +# define PREINIT_FUNCTION __gmon_start__ +#endif + +#ifndef PREINIT_FUNCTION_WEAK +# define PREINIT_FUNCTION_WEAK 1 +#endif + +#if PREINIT_FUNCTION_WEAK + weak_extern (PREINIT_FUNCTION) +#else + .hidden PREINIT_FUNCTION +#endif + + .section .init,"ax",@progbits + .p2align 2 + .globl _init + .type _init, @function +_init: + daddiu $sp,$sp,-16 + sd $28,0($sp) + lui $28,%hi(%neg(%gp_rel(_init))) + daddu $28,$28,$25 + sd $31,8($sp) + daddiu $28,$28,%lo(%neg(%gp_rel(_init))) +#if PREINIT_FUNCTION_WEAK + ld $2,%got_disp(PREINIT_FUNCTION)($28) + beq $2,$0,.Lno_weak_fn + ld $25,%call16(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +.Lno_weak_fn: +#else + ld $25,%got_disp(PREINIT_FUNCTION)($28) + .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION +1: jalr $25 +#endif + + .section .fini,"ax",@progbits + .p2align 2 + .globl _fini + .type _fini, @function +_fini: + daddiu $sp,$sp,-16 + sd $28,0($sp) + lui $28,%hi(%neg(%gp_rel(_fini))) + daddu $28,$28,$25 + sd $31,8($sp) + daddiu $28,$28,%lo(%neg(%gp_rel(_fini))) diff --git a/ports/sysdeps/mips/mips64/n64/crtn.S b/ports/sysdeps/mips/mips64/n64/crtn.S new file mode 100644 index 0000000000..411e9f8796 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n64/crtn.S @@ -0,0 +1,57 @@ +/* Special .init and .fini section support for MIPS (n64). + Copyright (C) 1995-2012 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* crtn.S puts function epilogues in the .init and .fini sections + corresponding to the prologues in crti.S. */ + + .section .init,"ax",@progbits + ld $31,8($sp) + ld $28,0($sp) + .set noreorder + .set nomacro + j $31 + daddiu $sp,$sp,16 + .set macro + .set reorder + + .section .fini,"ax",@progbits + ld $31,8($sp) + ld $28,0($sp) + .set noreorder + .set nomacro + j $31 + daddiu $sp,$sp,16 + .set macro + .set reorder diff --git a/ports/sysdeps/mips/mips64/n64/s_fma.c b/ports/sysdeps/mips/mips64/n64/s_fma.c new file mode 100644 index 0000000000..74a1e01fc1 --- /dev/null +++ b/ports/sysdeps/mips/mips64/n64/s_fma.c @@ -0,0 +1,6 @@ +/* MIPS long double is implemented in software by fp-bit (as of GCC + 4.7) without support for exceptions or rounding modes, so the fma + implementation in terms of long double is slow and will not produce + correctly rounding results. */ + +#include diff --git a/ports/sysdeps/mips/mips64/rshift.S b/ports/sysdeps/mips/mips64/rshift.S new file mode 100644 index 0000000000..3cb040859d --- /dev/null +++ b/ports/sysdeps/mips/mips64/rshift.S @@ -0,0 +1,101 @@ +/* MIPS3 __mpn_rshift -- + * + * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library. If not, see + * . + */ + +#include +#include + +/* INPUT PARAMETERS + * res_ptr $4 + * src_ptr $5 + * size $6 + * cnt $7 + */ + +#ifdef __PIC__ + .option pic2 +#endif + .text + .align 2 + .globl __mpn_rshift + .ent __mpn_rshift +__mpn_rshift: +#ifdef __PIC__ + SETUP_GP /* ??? unused */ +#endif + .set noreorder + .set nomacro + + ld $10,0($5) # load first limb + dsubu $13,$0,$7 + daddiu $6,$6,-1 + and $9,$6,4-1 # number of limbs in first loop + beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop + dsll $2,$10,$13 # compute function result + + dsubu $6,$6,$9 + +L(Loop0): ld $3,8($5) + daddiu $4,$4,8 + daddiu $5,$5,8 + daddiu $9,$9,-1 + dsrl $11,$10,$7 + dsll $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,L(Loop0) + sd $8,-8($4) + +L(L0): beq $6,$0,L(Lend) + nop + +L(Loop): ld $3,8($5) + daddiu $4,$4,32 + daddiu $6,$6,-4 + dsrl $11,$10,$7 + dsll $12,$3,$13 + + ld $10,16($5) + dsrl $14,$3,$7 + or $8,$11,$12 + sd $8,-32($4) + dsll $9,$10,$13 + + ld $3,24($5) + dsrl $11,$10,$7 + or $8,$14,$9 + sd $8,-24($4) + dsll $12,$3,$13 + + ld $10,32($5) + dsrl $14,$3,$7 + or $8,$11,$12 + sd $8,-16($4) + dsll $9,$10,$13 + + daddiu $5,$5,32 + or $8,$14,$9 + bgtz $6,L(Loop) + sd $8,-8($4) + +L(Lend): dsrl $8,$10,$7 + j $31 + sd $8,0($4) + .end __mpn_rshift diff --git a/ports/sysdeps/mips/mips64/setjmp.S b/ports/sysdeps/mips/mips64/setjmp.S new file mode 100644 index 0000000000..25c0b72add --- /dev/null +++ b/ports/sysdeps/mips/mips64/setjmp.S @@ -0,0 +1,45 @@ +/* Copyright (C) 1996, 1997, 2000, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +/* The function __sigsetjmp_aux saves all the registers, but it can't + reliably access the stack or frame pointers, so we pass them in as + extra arguments. */ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__sigsetjmp) +#ifdef __PIC__ + SETUP_GP +#endif + SETUP_GP64 (v0, C_SYMBOL_NAME (__sigsetjmp)) + move a2, sp + move a3, fp + PTR_LA t9, __sigsetjmp_aux +#if _MIPS_SIM == _ABIO32 + nop +#endif + RESTORE_GP64 +#if _MIPS_SIM != _ABIO32 + move a4, gp +#endif + jr t9 + .end __sigsetjmp diff --git a/ports/sysdeps/mips/mips64/setjmp_aux.c b/ports/sysdeps/mips/mips64/setjmp_aux.c new file mode 100644 index 0000000000..d1e256be75 --- /dev/null +++ b/ports/sysdeps/mips/mips64/setjmp_aux.c @@ -0,0 +1,81 @@ +/* Copyright (C) 1996, 1997, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include + +/* This function is only called via the assembly language routine + __sigsetjmp, which arranges to pass in the stack pointer and the frame + pointer. We do things this way because it's difficult to reliably + access them in C. */ + +int +__sigsetjmp_aux (jmp_buf env, int savemask, long long sp, long long fp, + long long gp) +{ +#ifdef __mips_hard_float + /* Store the floating point callee-saved registers... */ +#if _MIPS_SIM == _ABI64 + asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); + asm volatile ("s.d $f25, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); + asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); + asm volatile ("s.d $f27, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); + asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); + asm volatile ("s.d $f29, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); + asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[6])); + asm volatile ("s.d $f31, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[7])); +#else + asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); + asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); + asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); + asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); + asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); + asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); +#endif +#endif + + /* .. and the PC; */ + asm volatile ("sd $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); + + /* .. and the stack pointer; */ + env[0].__jmpbuf[0].__sp = sp; + + /* .. and the FP; it'll be in s8. */ + env[0].__jmpbuf[0].__fp = fp; + + /* .. and the GP; */ + env[0].__jmpbuf[0].__gp = gp; + + /* .. and the callee-saved registers; */ + asm volatile ("sd $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); + asm volatile ("sd $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); + asm volatile ("sd $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); + asm volatile ("sd $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); + asm volatile ("sd $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); + asm volatile ("sd $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); + asm volatile ("sd $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); + asm volatile ("sd $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); + +#ifdef __mips_hard_float + /* .. and finally get and reconstruct the floating point csr. */ + asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr)); +#endif + + /* Save the signal mask if requested. */ + return __sigjmp_save (env, savemask); +} diff --git a/ports/sysdeps/mips/mips64/soft-fp/Makefile b/ports/sysdeps/mips/mips64/soft-fp/Makefile new file mode 100644 index 0000000000..ada13e8b70 --- /dev/null +++ b/ports/sysdeps/mips/mips64/soft-fp/Makefile @@ -0,0 +1,3 @@ +ifeq ($(subdir),math) +CPPFLAGS += -I../soft-fp +endif diff --git a/ports/sysdeps/mips/mips64/soft-fp/e_sqrtl.c b/ports/sysdeps/mips/mips64/soft-fp/e_sqrtl.c new file mode 100644 index 0000000000..c662c97e09 --- /dev/null +++ b/ports/sysdeps/mips/mips64/soft-fp/e_sqrtl.c @@ -0,0 +1,39 @@ +/* long double square root in software floating-point emulation. + Copyright (C) 1997, 1999, 2006, 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +long double +__ieee754_sqrtl (const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_Q(A, a); + FP_SQRT_Q(C, A); + FP_PACK_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} +strong_alias (__ieee754_sqrtl, __sqrtl_finite) diff --git a/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h b/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h new file mode 100644 index 0000000000..c81067dfd7 --- /dev/null +++ b/ports/sysdeps/mips/mips64/soft-fp/sfp-machine.h @@ -0,0 +1,75 @@ +#include +#include + +#define _FP_W_TYPE_SIZE 64 +#define _FP_W_TYPE unsigned long long +#define _FP_WS_TYPE signed long long +#define _FP_I_TYPE long long + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_imm(_FP_WFRACBITS_S,R,X,Y) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_2_wide_3mul(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_imm(S,R,X,Y,_FP_DIV_HELP_imm) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1) +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 +/* From my experiments it seems X is chosen unless one of the + NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) | \ + _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \ + { \ + R##_s = _FP_NANSIGN_##fs; \ + _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +#define _FP_DECL_EX fpu_control_t _fcw + +#define FP_ROUNDMODE (_fcw & 0x3) + +#define FP_RND_NEAREST FE_TONEAREST +#define FP_RND_ZERO FE_TOWARDZERO +#define FP_RND_PINF FE_UPWARD +#define FP_RND_MINF FE_DOWNWARD + +#define FP_EX_INVALID FE_INVALID +#define FP_EX_OVERFLOW FE_OVERFLOW +#define FP_EX_UNDERFLOW FE_UNDERFLOW +#define FP_EX_DIVZERO FE_DIVBYZERO +#define FP_EX_INEXACT FE_INEXACT + +#ifdef __mips_hard_float +#define FP_INIT_ROUNDMODE \ +do { \ + _FPU_GETCW (_fcw); \ +} while (0) + +#define FP_HANDLE_EXCEPTIONS \ +do { \ + if (__builtin_expect (_fex, 0)) \ + _FPU_SETCW (_fcw | _fex | (_fex << 10)); \ +} while (0) +#define FP_TRAPPING_EXCEPTIONS ((_fcw >> 5) & 0x7c) +#else +#define FP_INIT_ROUNDMODE _fcw = FP_RND_NEAREST +#endif diff --git a/ports/sysdeps/mips/mips64/sub_n.S b/ports/sysdeps/mips/mips64/sub_n.S new file mode 100644 index 0000000000..a2c0c15652 --- /dev/null +++ b/ports/sysdeps/mips/mips64/sub_n.S @@ -0,0 +1,129 @@ +/* MIPS3 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and + * store difference in a third limb vector. + * + * Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library. If not, see + * . + */ + +#include +#include + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * s2_ptr $6 + * size $7 + */ + +#ifdef __PIC__ + .option pic2 +#endif + .text + .align 2 + .globl __mpn_sub_n + .ent __mpn_sub_n +__mpn_sub_n: +#ifdef __PIC__ + SETUP_GP /* ??? unused */ +#endif + .set noreorder + .set nomacro + + ld $10,0($5) + ld $11,0($6) + + daddiu $7,$7,-1 + and $9,$7,4-1 # number of limbs in first loop + beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop + move $2,$0 + + dsubu $7,$7,$9 + +L(Loop0): daddiu $9,$9,-1 + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,0($4) + or $2,$2,$8 + + daddiu $5,$5,8 + daddiu $6,$6,8 + move $10,$12 + move $11,$13 + bne $9,$0,L(Loop0) + daddiu $4,$4,8 + +L(L0): beq $7,$0,L(Lend) + nop + +L(Loop): daddiu $7,$7,-4 + + ld $12,8($5) + daddu $11,$11,$2 + ld $13,8($6) + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,0($4) + or $2,$2,$8 + + ld $10,16($5) + daddu $13,$13,$2 + ld $11,16($6) + sltu $8,$13,$2 + dsubu $13,$12,$13 + sltu $2,$12,$13 + sd $13,8($4) + or $2,$2,$8 + + ld $12,24($5) + daddu $11,$11,$2 + ld $13,24($6) + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,16($4) + or $2,$2,$8 + + ld $10,32($5) + daddu $13,$13,$2 + ld $11,32($6) + sltu $8,$13,$2 + dsubu $13,$12,$13 + sltu $2,$12,$13 + sd $13,24($4) + or $2,$2,$8 + + daddiu $5,$5,32 + daddiu $6,$6,32 + + bne $7,$0,L(Loop) + daddiu $4,$4,32 + +L(Lend): daddu $11,$11,$2 + sltu $8,$11,$2 + dsubu $11,$10,$11 + sltu $2,$10,$11 + sd $11,0($4) + j $31 + or $2,$2,$8 + + .end __mpn_sub_n diff --git a/ports/sysdeps/mips/mips64/submul_1.S b/ports/sysdeps/mips/mips64/submul_1.S new file mode 100644 index 0000000000..85587593cc --- /dev/null +++ b/ports/sysdeps/mips/mips64/submul_1.S @@ -0,0 +1,107 @@ +/* MIPS3 __mpn_submul_1 -- Multiply a limb vector with a single limb and + * subtract the product from a second limb vector. + * + * Copyright (C) 1992, 1994, 1995, 2000, 2002, 2003 + * Free Software Foundation, Inc. + * + * This file is part of the GNU MP Library. + * + * The GNU MP Library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation; either version 2.1 of the License, or (at your + * option) any later version. + * + * The GNU MP Library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the GNU MP Library. If not, see + * . + */ + +#include +#include + +/* INPUT PARAMETERS + * res_ptr $4 + * s1_ptr $5 + * size $6 + * s2_limb $7 + */ + +#ifdef __PIC__ + .option pic2 +#endif + .text + .align 4 + .globl __mpn_submul_1 + .ent __mpn_submul_1 +__mpn_submul_1: +#ifdef __PIC__ + SETUP_GP /* ??? unused */ +#endif + .set noreorder + .set nomacro + + # warm up phase 0 + ld $8,0($5) + + # warm up phase 1 + daddiu $5,$5,8 + dmultu $8,$7 + + daddiu $6,$6,-1 + beq $6,$0,L(LC0) + move $2,$0 # zero cy2 + + daddiu $6,$6,-1 + beq $6,$0,L(LC1) + ld $8,0($5) # load new s1 limb as early as possible + +L(Loop): ld $10,0($4) + mflo $3 + mfhi $9 + daddiu $5,$5,8 + daddu $3,$3,$2 # add old carry limb to low product limb + dmultu $8,$7 + ld $8,0($5) # load new s1 limb as early as possible + daddiu $6,$6,-1 # decrement loop counter + sltu $2,$3,$2 # carry from previous addition -> $2 + dsubu $3,$10,$3 + sgtu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + bne $6,$0,L(Loop) + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 1 +L(LC1): ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + dmultu $8,$7 + dsubu $3,$10,$3 + sgtu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + daddiu $4,$4,8 + daddu $2,$9,$2 # add high product limb and carry from addition + + # cool down phase 0 +L(LC0): ld $10,0($4) + mflo $3 + mfhi $9 + daddu $3,$3,$2 + sltu $2,$3,$2 + dsubu $3,$10,$3 + sgtu $10,$3,$10 + daddu $2,$2,$10 + sd $3,0($4) + j $31 + daddu $2,$9,$2 # add high product limb and carry from addition + + .end __mpn_submul_1 diff --git a/ports/sysdeps/mips/mul_1.S b/ports/sysdeps/mips/mul_1.S new file mode 100644 index 0000000000..125000ca14 --- /dev/null +++ b/ports/sysdeps/mips/mul_1.S @@ -0,0 +1,86 @@ +/* MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and +store the product in a second limb vector. + +Copyright (C) 1995, 1998, 2000, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see +. */ + +#include + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + size $6 + s2_limb $7 +*/ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__mpn_mul_1) + .set noreorder +#ifdef __PIC__ + .cpload t9 +#endif + .set nomacro + + /* warm up phase 0 */ + lw $8,0($5) + + /* warm up phase 1 */ + addiu $5,$5,4 + multu $8,$7 + + addiu $6,$6,-1 + beq $6,$0,L(LC0) + move $2,$0 /* zero cy2 */ + + addiu $6,$6,-1 + beq $6,$0,L(LC1) + lw $8,0($5) /* load new s1 limb as early as possible */ + +L(Loop): mflo $10 + mfhi $9 + addiu $5,$5,4 + addu $10,$10,$2 /* add old carry limb to low product limb */ + multu $8,$7 + lw $8,0($5) /* load new s1 limb as early as possible */ + addiu $6,$6,-1 /* decrement loop counter */ + sltu $2,$10,$2 /* carry from previous addition -> $2 */ + sw $10,0($4) + addiu $4,$4,4 + bne $6,$0,L(Loop) /* should be "bnel" */ + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 1 */ +L(LC1): mflo $10 + mfhi $9 + addu $10,$10,$2 + sltu $2,$10,$2 + multu $8,$7 + sw $10,0($4) + addiu $4,$4,4 + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 0 */ +L(LC0): mflo $10 + mfhi $9 + addu $10,$10,$2 + sltu $2,$10,$2 + sw $10,0($4) + j $31 + addu $2,$9,$2 /* add high product limb and carry from addition */ + END (__mpn_mul_1) diff --git a/ports/sysdeps/mips/nptl/Makefile b/ports/sysdeps/mips/nptl/Makefile new file mode 100644 index 0000000000..ef42ebe647 --- /dev/null +++ b/ports/sysdeps/mips/nptl/Makefile @@ -0,0 +1,24 @@ +# Copyright (C) 2005 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# The GNU C Library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library. If not, see +# . + +ifeq ($(subdir),csu) +gen-as-const-headers += tcb-offsets.sym +endif + +ifeq ($(subdir),nptl) +libpthread-sysdep_routines += nptl-sysdep +endif diff --git a/ports/sysdeps/mips/nptl/nptl-sysdep.S b/ports/sysdeps/mips/nptl/nptl-sysdep.S new file mode 100644 index 0000000000..3f5c2a364a --- /dev/null +++ b/ports/sysdeps/mips/nptl/nptl-sysdep.S @@ -0,0 +1,2 @@ +/* Pull in __syscall_error. */ +#include diff --git a/ports/sysdeps/mips/nptl/pthread_spin_lock.S b/ports/sysdeps/mips/nptl/pthread_spin_lock.S new file mode 100644 index 0000000000..a8504f1636 --- /dev/null +++ b/ports/sysdeps/mips/nptl/pthread_spin_lock.S @@ -0,0 +1,36 @@ +/* Copyright (C) 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#include + +ENTRY (pthread_spin_lock) + .set push +#if _MIPS_SIM == _ABIO32 + .set mips2 +#endif +1: ll a2, 0(a0) + li a1, 1 + bnez a2, 1b + sc a1, 0(a0) + beqz a1, 1b + MIPS_SYNC + .set pop + li v0, 0 + ret +PSEUDO_END (pthread_spin_lock) diff --git a/ports/sysdeps/mips/nptl/pthread_spin_trylock.S b/ports/sysdeps/mips/nptl/pthread_spin_trylock.S new file mode 100644 index 0000000000..95b55c3d4e --- /dev/null +++ b/ports/sysdeps/mips/nptl/pthread_spin_trylock.S @@ -0,0 +1,40 @@ +/* Copyright (C) 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include +#include +#define _ERRNO_H 1 +#include +#include + +ENTRY (pthread_spin_trylock) + .set push +#if _MIPS_SIM == _ABIO32 + .set mips2 +#endif + ll a2, 0(a0) + li a1, 1 + bnez a2, 1f + sc a1, 0(a0) + beqz a1, 1f + MIPS_SYNC + .set pop + li v0, 0 + ret +1: li v0, EBUSY + ret +PSEUDO_END (pthread_spin_trylock) diff --git a/ports/sysdeps/mips/nptl/pthreaddef.h b/ports/sysdeps/mips/nptl/pthreaddef.h new file mode 100644 index 0000000000..0a28ab42d0 --- /dev/null +++ b/ports/sysdeps/mips/nptl/pthreaddef.h @@ -0,0 +1,38 @@ +/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* Default stack size. */ +#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) + +/* Required stack pointer alignment at beginning. */ +#define STACK_ALIGN 16 + +/* Minimal stack size after allocating thread descriptor and guard size. */ +#define MINIMAL_REST_STACK 2048 + +/* Alignment requirement for TCB. */ +#define TCB_ALIGNMENT 16 + + +/* Location of current stack frame. */ +#define CURRENT_STACK_FRAME __builtin_frame_address (0) + + +/* XXX Until we have a better place keep the definitions here. */ + +#define __exit_thread_inline(val) \ + INLINE_SYSCALL (exit, 1, (val)) diff --git a/ports/sysdeps/mips/nptl/shlib-versions b/ports/sysdeps/mips/nptl/shlib-versions new file mode 100644 index 0000000000..97e41aa904 --- /dev/null +++ b/ports/sysdeps/mips/nptl/shlib-versions @@ -0,0 +1 @@ +mips.*-.*-linux.* libpthread=0 GLIBC_2.0 GLIBC_2.2 diff --git a/ports/sysdeps/mips/nptl/tcb-offsets.sym b/ports/sysdeps/mips/nptl/tcb-offsets.sym new file mode 100644 index 0000000000..e0e71dc430 --- /dev/null +++ b/ports/sysdeps/mips/nptl/tcb-offsets.sym @@ -0,0 +1,11 @@ +#include +#include + +-- + +-- Abuse tls.h macros to derive offsets relative to the thread register. +#define thread_offsetof(mem) (long)(offsetof(struct pthread, mem) - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE) + +MULTIPLE_THREADS_OFFSET thread_offsetof (header.multiple_threads) +PID_OFFSET thread_offsetof (pid) +TID_OFFSET thread_offsetof (tid) diff --git a/ports/sysdeps/mips/nptl/tls.h b/ports/sysdeps/mips/nptl/tls.h new file mode 100644 index 0000000000..8a97437bad --- /dev/null +++ b/ports/sysdeps/mips/nptl/tls.h @@ -0,0 +1,175 @@ +/* Definition for thread-local data handling. NPTL/MIPS version. + Copyright (C) 2005, 2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _TLS_H +#define _TLS_H 1 + +#include + +#ifndef __ASSEMBLER__ +# include +# include +# include + +/* Type for the dtv. */ +typedef union dtv +{ + size_t counter; + struct + { + void *val; + bool is_static; + } pointer; +} dtv_t; + +/* Note: rd must be $v1 to be ABI-conformant. */ +# define READ_THREAD_POINTER() \ + ({ void *__result; \ + asm volatile (".set\tpush\n\t.set\tmips32r2\n\t" \ + "rdhwr\t%0, $29\n\t.set\tpop" : "=v" (__result)); \ + __result; }) + +#else /* __ASSEMBLER__ */ +# include + +# define READ_THREAD_POINTER(rd) \ + .set push; \ + .set mips32r2; \ + rdhwr rd, $29; \ + .set pop +#endif /* __ASSEMBLER__ */ + + +#ifndef __ASSEMBLER__ + +/* Get system call information. */ +# include + +/* The TP points to the start of the thread blocks. */ +# define TLS_DTV_AT_TP 1 + +/* Get the thread descriptor definition. */ +# include + +typedef struct +{ + dtv_t *dtv; + void *private; +} tcbhead_t; + +/* This is the size of the initial TCB. Because our TCB is before the thread + pointer, we don't need this. */ +# define TLS_INIT_TCB_SIZE 0 + +/* Alignment requirements for the initial TCB. */ +# define TLS_INIT_TCB_ALIGN __alignof__ (struct pthread) + +/* This is the size of the TCB. Because our TCB is before the thread + pointer, we don't need this. */ +# define TLS_TCB_SIZE 0 + +/* Alignment requirements for the TCB. */ +# define TLS_TCB_ALIGN __alignof__ (struct pthread) + +/* This is the size we need before TCB - actually, it includes the TCB. */ +# define TLS_PRE_TCB_SIZE \ + (sizeof (struct pthread) \ + + ((sizeof (tcbhead_t) + TLS_TCB_ALIGN - 1) & ~(TLS_TCB_ALIGN - 1))) + +/* The thread pointer (in hardware register $29) points to the end of + the TCB + 0x7000, as for PowerPC. The pthread_descr structure is + immediately in front of the TCB. */ +# define TLS_TCB_OFFSET 0x7000 + +/* Install the dtv pointer. The pointer passed is to the element with + index -1 which contain the length. */ +# define INSTALL_DTV(tcbp, dtvp) \ + (((tcbhead_t *) (tcbp))[-1].dtv = (dtvp) + 1) + +/* Install new dtv for current thread. */ +# define INSTALL_NEW_DTV(dtv) \ + (THREAD_DTV() = (dtv)) + +/* Return dtv of given thread descriptor. */ +# define GET_DTV(tcbp) \ + (((tcbhead_t *) (tcbp))[-1].dtv) + +/* Code to initially initialize the thread pointer. This might need + special attention since 'errno' is not yet available and if the + operation can cause a failure 'errno' must not be touched. */ +# define TLS_INIT_TP(tcbp, secondcall) \ + ({ INTERNAL_SYSCALL_DECL (err); \ + long result_var; \ + result_var = INTERNAL_SYSCALL (set_thread_area, err, 1, \ + (char *) (tcbp) + TLS_TCB_OFFSET); \ + INTERNAL_SYSCALL_ERROR_P (result_var, err) \ + ? "unknown error" : NULL; }) + +/* Return the address of the dtv for the current thread. */ +# define THREAD_DTV() \ + (((tcbhead_t *) (READ_THREAD_POINTER () - TLS_TCB_OFFSET))[-1].dtv) + +/* Return the thread descriptor for the current thread. */ +# define THREAD_SELF \ + ((struct pthread *) (READ_THREAD_POINTER () \ + - TLS_TCB_OFFSET - TLS_PRE_TCB_SIZE)) + +/* Magic for libthread_db to know how to do THREAD_SELF. */ +# define DB_THREAD_SELF \ + CONST_THREAD_AREA (32, TLS_TCB_OFFSET + TLS_PRE_TCB_SIZE) + +/* Access to data in the thread descriptor is easy. */ +# define THREAD_GETMEM(descr, member) \ + descr->member +# define THREAD_GETMEM_NC(descr, member, idx) \ + descr->member[idx] +# define THREAD_SETMEM(descr, member, value) \ + descr->member = (value) +# define THREAD_SETMEM_NC(descr, member, idx, value) \ + descr->member[idx] = (value) + +/* l_tls_offset == 0 is perfectly valid on MIPS, so we have to use some + different value to mean unset l_tls_offset. */ +# define NO_TLS_OFFSET -1 + +/* Get and set the global scope generation counter in struct pthread. */ +#define THREAD_GSCOPE_FLAG_UNUSED 0 +#define THREAD_GSCOPE_FLAG_USED 1 +#define THREAD_GSCOPE_FLAG_WAIT 2 +#define THREAD_GSCOPE_RESET_FLAG() \ + do \ + { int __res \ + = atomic_exchange_rel (&THREAD_SELF->header.gscope_flag, \ + THREAD_GSCOPE_FLAG_UNUSED); \ + if (__res == THREAD_GSCOPE_FLAG_WAIT) \ + lll_futex_wake (&THREAD_SELF->header.gscope_flag, 1, LLL_PRIVATE); \ + } \ + while (0) +#define THREAD_GSCOPE_SET_FLAG() \ + do \ + { \ + THREAD_SELF->header.gscope_flag = THREAD_GSCOPE_FLAG_USED; \ + atomic_write_barrier (); \ + } \ + while (0) +#define THREAD_GSCOPE_WAIT() \ + GL(dl_wait_lookup_done) () + +#endif /* __ASSEMBLER__ */ + +#endif /* tls.h */ diff --git a/ports/sysdeps/mips/preconfigure b/ports/sysdeps/mips/preconfigure new file mode 100644 index 0000000000..9190eee87a --- /dev/null +++ b/ports/sysdeps/mips/preconfigure @@ -0,0 +1,29 @@ +case "$machine" in +mips64*) base_machine=mips64 + case "$CC $CFLAGS $CPPFLAGS " in + *" -mabi=n32 "*) mips_cc_abi=n32 ;; + *" -mabi=64 "*|*" -mabi=n64 "*) mips_cc_abi=64 ;; + *" -mabi=32 "*|*" -mabi=o32 "*) mips_cc_abi=32 ;; + *) mips_cc_abi=default ;; + esac + case $config_os in + *abin32*) mips_config_abi=n32 ;; + *abi64*|*abin64*) mips_config_abi=64 ;; + *abi32*|*abio32*) mips_config_abi=32 ;; + *) mips_config_abi=$mips_cc_abi ;; + esac + case $mips_config_abi in + default) machine=mips/mips64/n32 mips_config_abi=n32 ;; + n32) machine=mips/mips64/n32 ;; + 64) machine=mips/mips64/n64 ;; + 32) machine=mips/mips32/kern64 ;; + esac + machine=$machine/$config_machine + if test $mips_config_abi != $mips_cc_abi; then + # This won't make it to config.make, but we want to + # set this in case configure tests depend on it. + CPPFLAGS="$CPPFLAGS -mabi=$mips_config_abi" + fi + ;; +mips*) base_machine=mips machine=mips/mips32/$machine ;; +esac diff --git a/ports/sysdeps/mips/regdef.h b/ports/sysdeps/mips/regdef.h new file mode 100644 index 0000000000..9fa0eaf1df --- /dev/null +++ b/ports/sysdeps/mips/regdef.h @@ -0,0 +1,26 @@ +/* Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ralf Baechle . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _REGDEF_H +#define _REGDEF_H + +#include +#include + +#endif /* _REGDEF_H */ + diff --git a/ports/sysdeps/mips/rshift.S b/ports/sysdeps/mips/rshift.S new file mode 100644 index 0000000000..79b8bd73fc --- /dev/null +++ b/ports/sysdeps/mips/rshift.S @@ -0,0 +1,94 @@ +/* MIPS2 __mpn_rshift -- + +Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see +. */ + +#include + +/* INPUT PARAMETERS + res_ptr $4 + src_ptr $5 + size $6 + cnt $7 +*/ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__mpn_rshift) + .set noreorder +#ifdef __PIC__ + .cpload t9 +#endif + .set nomacro + + lw $10,0($5) /* load first limb */ + subu $13,$0,$7 + addiu $6,$6,-1 + and $9,$6,4-1 /* number of limbs in first loop */ + beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop*/ + sll $2,$10,$13 /* compute function result */ + + subu $6,$6,$9 + +L(Loop0): lw $3,4($5) + addiu $4,$4,4 + addiu $5,$5,4 + addiu $9,$9,-1 + srl $11,$10,$7 + sll $12,$3,$13 + move $10,$3 + or $8,$11,$12 + bne $9,$0,L(Loop0) + sw $8,-4($4) + +L(L0): beq $6,$0,L(Lend) + nop + +L(Loop): lw $3,4($5) + addiu $4,$4,16 + addiu $6,$6,-4 + srl $11,$10,$7 + sll $12,$3,$13 + + lw $10,8($5) + srl $14,$3,$7 + or $8,$11,$12 + sw $8,-16($4) + sll $9,$10,$13 + + lw $3,12($5) + srl $11,$10,$7 + or $8,$14,$9 + sw $8,-12($4) + sll $12,$3,$13 + + lw $10,16($5) + srl $14,$3,$7 + or $8,$11,$12 + sw $8,-8($4) + sll $9,$10,$13 + + addiu $5,$5,16 + or $8,$14,$9 + bgtz $6,L(Loop) + sw $8,-4($4) + +L(Lend): srl $8,$10,$7 + j $31 + sw $8,0($4) + END (__mpn_rshift) diff --git a/ports/sysdeps/mips/setjmp.S b/ports/sysdeps/mips/setjmp.S new file mode 100644 index 0000000000..a5c37c748d --- /dev/null +++ b/ports/sysdeps/mips/setjmp.S @@ -0,0 +1,44 @@ +/* Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + +/* The function __sigsetjmp_aux saves all the registers, but it can't + reliably access the stack or frame pointers, so we pass them in as + extra arguments. */ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__sigsetjmp) +#ifdef __PIC__ + .set noreorder + .cpload t9 + .set reorder +#endif + move a2, sp +#ifdef fp + move a3, fp +#else + move a3, $fp +#endif +#ifdef __PIC__ + la t9, __sigsetjmp_aux + jr t9 +#else + j __sigsetjmp_aux +#endif + .end __sigsetjmp diff --git a/ports/sysdeps/mips/setjmp_aux.c b/ports/sysdeps/mips/setjmp_aux.c new file mode 100644 index 0000000000..69ae177e7d --- /dev/null +++ b/ports/sysdeps/mips/setjmp_aux.c @@ -0,0 +1,68 @@ +/* Copyright (C) 1996, 1997, 2000, 2002, 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Brendan Kehoe (brendan@zen.org). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + +/* This function is only called via the assembly language routine + __sigsetjmp, which arranges to pass in the stack pointer and the frame + pointer. We do things this way because it's difficult to reliably + access them in C. */ + +int +__sigsetjmp_aux (jmp_buf env, int savemask, int sp, int fp) +{ +#ifdef __mips_hard_float + /* Store the floating point callee-saved registers... */ + asm volatile ("s.d $f20, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[0])); + asm volatile ("s.d $f22, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[1])); + asm volatile ("s.d $f24, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[2])); + asm volatile ("s.d $f26, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[3])); + asm volatile ("s.d $f28, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[4])); + asm volatile ("s.d $f30, %0" : : "m" (env[0].__jmpbuf[0].__fpregs[5])); +#endif + + /* .. and the PC; */ + asm volatile ("sw $31, %0" : : "m" (env[0].__jmpbuf[0].__pc)); + + /* .. and the stack pointer; */ + env[0].__jmpbuf[0].__sp = (void *) sp; + + /* .. and the FP; it'll be in s8. */ + env[0].__jmpbuf[0].__fp = (void *) fp; + + /* .. and the GP; */ + asm volatile ("sw $gp, %0" : : "m" (env[0].__jmpbuf[0].__gp)); + + /* .. and the callee-saved registers; */ + asm volatile ("sw $16, %0" : : "m" (env[0].__jmpbuf[0].__regs[0])); + asm volatile ("sw $17, %0" : : "m" (env[0].__jmpbuf[0].__regs[1])); + asm volatile ("sw $18, %0" : : "m" (env[0].__jmpbuf[0].__regs[2])); + asm volatile ("sw $19, %0" : : "m" (env[0].__jmpbuf[0].__regs[3])); + asm volatile ("sw $20, %0" : : "m" (env[0].__jmpbuf[0].__regs[4])); + asm volatile ("sw $21, %0" : : "m" (env[0].__jmpbuf[0].__regs[5])); + asm volatile ("sw $22, %0" : : "m" (env[0].__jmpbuf[0].__regs[6])); + asm volatile ("sw $23, %0" : : "m" (env[0].__jmpbuf[0].__regs[7])); + +#ifdef __mips_hard_float + /* .. and finally get and reconstruct the floating point csr. */ + asm ("cfc1 %0, $31" : "=r" (env[0].__jmpbuf[0].__fpc_csr)); +#endif + + /* Save the signal mask if requested. */ + return __sigjmp_save (env, savemask); +} diff --git a/ports/sysdeps/mips/sgidefs.h b/ports/sysdeps/mips/sgidefs.h new file mode 100644 index 0000000000..ffa4c12e5d --- /dev/null +++ b/ports/sysdeps/mips/sgidefs.h @@ -0,0 +1,72 @@ +/* Copyright (C) 1996, 1997, 1998, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ralf Baechle . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _SGIDEFS_H +#define _SGIDEFS_H 1 + +/* + * A crude hack to stop + */ +#undef __ASM_SGIDEFS_H +#define __ASM_SGIDEFS_H + +/* + * And remove any damage it might have already done + */ +#undef _MIPS_ISA_MIPS1 +#undef _MIPS_ISA_MIPS2 +#undef _MIPS_ISA_MIPS3 +#undef _MIPS_ISA_MIPS4 +#undef _MIPS_ISA_MIPS5 +#undef _MIPS_ISA_MIPS32 +#undef _MIPS_ISA_MIPS64 + +#undef _MIPS_SIM_ABI32 +#undef _MIPS_SIM_NABI32 +#undef _MIPS_SIM_ABI64 + +/* + * Definitions for the ISA level + */ +#define _MIPS_ISA_MIPS1 1 +#define _MIPS_ISA_MIPS2 2 +#define _MIPS_ISA_MIPS3 3 +#define _MIPS_ISA_MIPS4 4 +#define _MIPS_ISA_MIPS5 5 +#define _MIPS_ISA_MIPS32 6 +#define _MIPS_ISA_MIPS64 7 + +/* + * Subprogram calling convention + */ +#ifndef _ABIO32 +# define _ABIO32 1 +#endif +#define _MIPS_SIM_ABI32 _ABIO32 + +#ifndef _ABIN32 +# define _ABIN32 2 +#endif +#define _MIPS_SIM_NABI32 _ABIN32 + +#ifndef _ABI64 +# define _ABI64 3 +#endif +#define _MIPS_SIM_ABI64 _ABI64 + +#endif /* sgidefs.h */ diff --git a/ports/sysdeps/mips/shlib-versions b/ports/sysdeps/mips/shlib-versions new file mode 100644 index 0000000000..780939369b --- /dev/null +++ b/ports/sysdeps/mips/shlib-versions @@ -0,0 +1,21 @@ +mips.*-.*-linux.* libm=6 GLIBC_2.0 GLIBC_2.2 + +# Working mips versions were never released between 2.0 and 2.2. +mips.*-.*-linux.* libc=6 GLIBC_2.0 GLIBC_2.2 + +mips.*-.*-linux.* ld=ld.so.1 GLIBC_2.0 GLIBC_2.2 +mips.*-.*-linux.* libdl=2 GLIBC_2.0 GLIBC_2.2 + +mips.*-.*-linux.* libresolv=2 GLIBC_2.0 GLIBC_2.2 + +mips.*-.*-linux.* libnss_files=2 GLIBC_2.0 GLIBC_2.2 +mips.*-.*-linux.* libnss_dns=2 GLIBC_2.0 GLIBC_2.2 +mips.*-.*-linux.* libnss_compat=2 GLIBC_2.0 GLIBC_2.2 +mips.*-.*-linux.* libnss_nis=2 GLIBC_2.0 GLIBC_2.2 +mips.*-.*-linux.* libnss_nisplus=2 GLIBC_2.0 GLIBC_2.2 +mips.*-.*-linux.* libnss_ldap=2 GLIBC_2.0 GLIBC_2.2 +mips.*-.*-linux.* libnss_hesiod=2 GLIBC_2.0 GLIBC_2.2 + +mips.*-.*-linux.* libnsl=1 GLIBC_2.0 GLIBC_2.2 + +mips.*-.*-linux.* librt=1 GLIBC_2.0 GLIBC_2.2 diff --git a/ports/sysdeps/mips/soft-fp/sfp-machine.h b/ports/sysdeps/mips/soft-fp/sfp-machine.h new file mode 100644 index 0000000000..3b2a40f0e2 --- /dev/null +++ b/ports/sysdeps/mips/soft-fp/sfp-machine.h @@ -0,0 +1,47 @@ +#define _FP_W_TYPE_SIZE 32 +#define _FP_W_TYPE unsigned long +#define _FP_WS_TYPE signed long +#define _FP_I_TYPE long + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 +/* From my experiments it seems X is chosen unless one of the + NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) | \ + _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \ + { \ + R##_s = _FP_NANSIGN_##fs; \ + _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +#define FP_EX_INVALID (1 << 4) +#define FP_EX_DIVZERO (1 << 3) +#define FP_EX_OVERFLOW (1 << 2) +#define FP_EX_UNDERFLOW (1 << 1) +#define FP_EX_INEXACT (1 << 0) diff --git a/ports/sysdeps/mips/stackinfo.h b/ports/sysdeps/mips/stackinfo.h new file mode 100644 index 0000000000..1395328b51 --- /dev/null +++ b/ports/sysdeps/mips/stackinfo.h @@ -0,0 +1,33 @@ +/* Copyright (C) 2000, 2010 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* This file contains a bit of information about the stack allocation + of the processor. */ + +#ifndef _STACKINFO_H +#define _STACKINFO_H 1 + +#include + +/* On MIPS the stack grows down. */ +#define _STACK_GROWS_DOWN 1 + +/* Default to an executable stack. PF_X can be overridden if PT_GNU_STACK is + * present, but it is presumed absent. */ +#define DEFAULT_STACK_PERMS (PF_R|PF_W|PF_X) + +#endif /* stackinfo.h */ diff --git a/ports/sysdeps/mips/start.S b/ports/sysdeps/mips/start.S new file mode 100644 index 0000000000..fa0cfe14e0 --- /dev/null +++ b/ports/sysdeps/mips/start.S @@ -0,0 +1,118 @@ +/* Startup code compliant to the ELF Mips ABI. + Copyright (C) 1995, 1997, 2000, 2001, 2002, 2003, 2004 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file with other + programs, and to distribute those programs without any restriction + coming from the use of this file. (The GNU Lesser General Public + License restrictions do apply in other respects; for example, they + cover modification of the file, and distribution when not linked + into another program.) + + Note that people who make modified versions of this file are not + obligated to grant this special exception for their modified + versions; it is their choice whether to do so. The GNU Lesser + General Public License gives permission to release a modified + version without this exception; this exception also makes it + possible to release a modified version which carries forward this + exception. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#define __ASSEMBLY__ 1 +#include +#include +#include + +#ifndef ENTRY_POINT +#error ENTRY_POINT needs to be defined for start.S on MIPS/ELF. +#endif + +/* This is the canonical entry point, usually the first thing in the text + segment. The SVR4/Mips ABI (pages 3-31, 3-32) says that when the entry + point runs, most registers' values are unspecified, except for: + + v0 ($2) Contains a function pointer to be registered with `atexit'. + This is how the dynamic linker arranges to have DT_FINI + functions called for shared libraries that have been loaded + before this code runs. + + sp ($29) The stack contains the arguments and environment: + 0(%esp) argc + 4(%esp) argv[0] + ... + (4*argc)(%esp) NULL + (4*(argc+1))(%esp) envp[0] + ... + NULL + ra ($31) The return address register is set to zero so that programs + that search backword through stack frames recognize the last + stack frame. +*/ + + +/* We need to call: + __libc_start_main (int (*main) (int, char **, char **), int argc, + char **argv, void (*init) (void), void (*fini) (void), + void (*rtld_fini) (void), void *stack_end) +*/ + + .text + .globl ENTRY_POINT + .type ENTRY_POINT,@function +ENTRY_POINT: +#ifdef __PIC__ + SETUP_GPX($0) + SETUP_GPX64($25,$0) +#else + PTR_LA $28, _gp /* Setup GP correctly if we're non-PIC. */ + move $31, $0 +#endif + + PTR_LA $4, main /* main */ + PTR_L $5, 0($29) /* argc */ + PTR_ADDIU $6, $29, PTRSIZE /* argv */ + + /* Allocate space on the stack for seven arguments (o32 only) + and make sure the stack is aligned to double words (8 bytes) + on o32 and quad words (16 bytes) on n32 and n64. */ + + and $29, -2 * SZREG +#if _MIPS_SIM == _ABIO32 + PTR_SUBIU $29, 32 +#endif + PTR_LA $7, __libc_csu_init /* init */ + PTR_LA $8, __libc_csu_fini +#if _MIPS_SIM == _ABIO32 + PTR_S $8, 16($29) /* fini */ + PTR_S $2, 20($29) /* rtld_fini */ + PTR_S $29, 24($29) /* stack_end */ +#else + move $9, $2 /* rtld_fini */ + move $10, $29 /* stack_end */ +#endif + jal __libc_start_main +hlt: b hlt /* Crash if somehow it does return. */ + +/* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: + .long 0 + .weak data_start + data_start = __data_start diff --git a/ports/sysdeps/mips/sub_n.S b/ports/sysdeps/mips/sub_n.S new file mode 100644 index 0000000000..8f418d1a0d --- /dev/null +++ b/ports/sysdeps/mips/sub_n.S @@ -0,0 +1,121 @@ +/* MIPS2 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and +store difference in a third limb vector. + +Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see +. */ + +#include + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + s2_ptr $6 + size $7 +*/ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__mpn_sub_n) + .set noreorder +#ifdef __PIC__ + .cpload t9 +#endif + .set nomacro + + lw $10,0($5) + lw $11,0($6) + + addiu $7,$7,-1 + and $9,$7,4-1 /* number of limbs in first loop */ + beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */ + move $2,$0 + + subu $7,$7,$9 + +L(Loop0): addiu $9,$9,-1 + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,0($4) + or $2,$2,$8 + + addiu $5,$5,4 + addiu $6,$6,4 + move $10,$12 + move $11,$13 + bne $9,$0,L(Loop0) + addiu $4,$4,4 + +L(L0): beq $7,$0,L(Lend) + nop + +L(Loop): addiu $7,$7,-4 + + lw $12,4($5) + addu $11,$11,$2 + lw $13,4($6) + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,0($4) + or $2,$2,$8 + + lw $10,8($5) + addu $13,$13,$2 + lw $11,8($6) + sltu $8,$13,$2 + subu $13,$12,$13 + sltu $2,$12,$13 + sw $13,4($4) + or $2,$2,$8 + + lw $12,12($5) + addu $11,$11,$2 + lw $13,12($6) + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,8($4) + or $2,$2,$8 + + lw $10,16($5) + addu $13,$13,$2 + lw $11,16($6) + sltu $8,$13,$2 + subu $13,$12,$13 + sltu $2,$12,$13 + sw $13,12($4) + or $2,$2,$8 + + addiu $5,$5,16 + addiu $6,$6,16 + + bne $7,$0,L(Loop) + addiu $4,$4,16 + +L(Lend): addu $11,$11,$2 + sltu $8,$11,$2 + subu $11,$10,$11 + sltu $2,$10,$11 + sw $11,0($4) + j $31 + or $2,$2,$8 + END (__mpn_sub_n) diff --git a/ports/sysdeps/mips/submul_1.S b/ports/sysdeps/mips/submul_1.S new file mode 100644 index 0000000000..88ae17622d --- /dev/null +++ b/ports/sysdeps/mips/submul_1.S @@ -0,0 +1,98 @@ +/* MIPS __mpn_submul_1 -- Multiply a limb vector with a single limb and +subtract the product from a second limb vector. + +Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc. + +This file is part of the GNU MP Library. + +The GNU MP Library is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or (at your +option) any later version. + +The GNU MP Library is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +License for more details. + +You should have received a copy of the GNU Lesser General Public License +along with the GNU MP Library. If not, see +. */ + +#include + +/* INPUT PARAMETERS + res_ptr $4 + s1_ptr $5 + size $6 + s2_limb $7 +*/ +#ifdef __PIC__ + .option pic2 +#endif +ENTRY (__mpn_submul_1) + .set noreorder +#ifdef __PIC__ + .cpload t9 +#endif + .set nomacro + + /* warm up phase 0 */ + lw $8,0($5) + + /* warm up phase 1 */ + addiu $5,$5,4 + multu $8,$7 + + addiu $6,$6,-1 + beq $6,$0,L(LC0) + move $2,$0 /* zero cy2 */ + + addiu $6,$6,-1 + beq $6,$0,L(LC1) + lw $8,0($5) /* load new s1 limb as early as possible */ + +L(Loop): lw $10,0($4) + mflo $3 + mfhi $9 + addiu $5,$5,4 + addu $3,$3,$2 /* add old carry limb to low product limb */ + multu $8,$7 + lw $8,0($5) /* load new s1 limb as early as possible */ + addiu $6,$6,-1 /* decrement loop counter */ + sltu $2,$3,$2 /* carry from previous addition -> $2 */ + subu $3,$10,$3 + sgtu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + bne $6,$0,L(Loop) /* should be "bnel" */ + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 1 */ +L(LC1): lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + multu $8,$7 + subu $3,$10,$3 + sgtu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + addiu $4,$4,4 + addu $2,$9,$2 /* add high product limb and carry from addition */ + + /* cool down phase 0 */ +L(LC0): lw $10,0($4) + mflo $3 + mfhi $9 + addu $3,$3,$2 + sltu $2,$3,$2 + subu $3,$10,$3 + sgtu $10,$3,$10 + addu $2,$2,$10 + sw $3,0($4) + j $31 + addu $2,$9,$2 /* add high product limb and carry from addition */ + END (__mpn_submul_1) diff --git a/ports/sysdeps/mips/sys/asm.h b/ports/sysdeps/mips/sys/asm.h new file mode 100644 index 0000000000..347d738f70 --- /dev/null +++ b/ports/sysdeps/mips/sys/asm.h @@ -0,0 +1,485 @@ +/* Copyright (C) 1997, 1998, 2002, 2003, 2004, 2005, 2012 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ralf Baechle . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _SYS_ASM_H +#define _SYS_ASM_H + +#include + +#ifndef CAT +# define __CAT(str1,str2) str1##str2 +# define CAT(str1,str2) __CAT(str1,str2) +#endif + +/* + * Macros to handle different pointer/register sizes for 32/64-bit code + * + * 64 bit address space isn't used yet, so we may use the R3000 32 bit + * defines for now. + */ +#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 +# define PTR .word +# define PTRSIZE 4 +# define PTRLOG 2 +#elif _MIPS_SIM == _ABI64 +# define PTR .dword +# define PTRSIZE 8 +# define PTRLOG 3 +#endif + +/* + * PIC specific declarations + */ +#if _MIPS_SIM == _ABIO32 +# ifdef __PIC__ +# define CPRESTORE(register) \ + .cprestore register +# define CPLOAD(register) \ + .cpload register +# else +# define CPRESTORE(register) +# define CPLOAD(register) +# endif + +# define CPADD(register) \ + .cpadd register + +/* + * Set gp when at 1st instruction + */ +# define SETUP_GP \ + .set noreorder; \ + .cpload $25; \ + .set reorder +/* Set gp when not at 1st instruction */ +# define SETUP_GPX(r) \ + .set noreorder; \ + move r, $31; /* Save old ra. */ \ + bal 10f; /* Find addr of cpload. */ \ + nop; \ +10: \ + .cpload $31; \ + move $31, r; \ + .set reorder +# define SETUP_GPX_L(r, l) \ + .set noreorder; \ + move r, $31; /* Save old ra. */ \ + bal l; /* Find addr of cpload. */ \ + nop; \ +l: \ + .cpload $31; \ + move $31, r; \ + .set reorder +# define SAVE_GP(x) \ + .cprestore x /* Save gp trigger t9/jalr conversion. */ +# define SETUP_GP64(a, b) +# define SETUP_GPX64(a, b) +# define SETUP_GPX64_L(cp_reg, ra_save, l) +# define RESTORE_GP64 +# define USE_ALT_CP(a) +#else /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */ +/* + * For callee-saved gp calling convention: + */ +# define SETUP_GP +# define SETUP_GPX(r) +# define SETUP_GPX_L(r, l) +# define SAVE_GP(x) + +# define SETUP_GP64(gpoffset, proc) \ + .cpsetup $25, gpoffset, proc +# define SETUP_GPX64(cp_reg, ra_save) \ + move ra_save, $31; /* Save old ra. */ \ + .set noreorder; \ + bal 10f; /* Find addr of .cpsetup. */ \ + nop; \ +10: \ + .set reorder; \ + .cpsetup $31, cp_reg, 10b; \ + move $31, ra_save +# define SETUP_GPX64_L(cp_reg, ra_save, l) \ + move ra_save, $31; /* Save old ra. */ \ + .set noreorder; \ + bal l; /* Find addr of .cpsetup. */ \ + nop; \ +l: \ + .set reorder; \ + .cpsetup $31, cp_reg, l; \ + move $31, ra_save +# define RESTORE_GP64 \ + .cpreturn +/* Use alternate register for context pointer. */ +# define USE_ALT_CP(reg) \ + .cplocal reg +#endif /* _MIPS_SIM != _ABIO32 */ + +/* + * Stack Frame Definitions + */ +#if _MIPS_SIM == _ABIO32 +# define NARGSAVE 4 /* Space for 4 argument registers must be allocated. */ +#endif +#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 +# define NARGSAVE 0 /* No caller responsibilities. */ +#endif + + +/* + * LEAF - declare leaf routine + */ +#define LEAF(symbol) \ + .globl symbol; \ + .align 2; \ + .type symbol,@function; \ + .ent symbol,0; \ +symbol: .frame sp,0,ra + +/* + * NESTED - declare nested routine entry point + */ +#define NESTED(symbol, framesize, rpc) \ + .globl symbol; \ + .align 2; \ + .type symbol,@function; \ + .ent symbol,0; \ +symbol: .frame sp, framesize, rpc + +/* + * END - mark end of function + */ +#ifndef END +# define END(function) \ + .end function; \ + .size function,.-function +#endif + +/* + * EXPORT - export definition of symbol + */ +#define EXPORT(symbol) \ + .globl symbol; \ +symbol: + +/* + * ABS - export absolute symbol + */ +#define ABS(symbol,value) \ + .globl symbol; \ +symbol = value + +#define PANIC(msg) \ + .set push; \ + .set reorder; \ + la a0,8f; \ + jal panic; \ +9: b 9b; \ + .set pop; \ + TEXT(msg) + +/* + * Print formated string + */ +#define PRINT(string) \ + .set push; \ + .set reorder; \ + la a0,8f; \ + jal printk; \ + .set pop; \ + TEXT(string) + +#define TEXT(msg) \ + .data; \ +8: .asciiz msg; \ + .previous; + +/* + * Build text tables + */ +#define TTABLE(string) \ + .text; \ + .word 1f; \ + .previous; \ + .data; \ +1: .asciz string; \ + .previous + +/* + * MIPS IV pref instruction. + * Use with .set noreorder only! + * + * MIPS IV implementations are free to treat this as a nop. The R5000 + * is one of them. So we should have an option not to use this instruction. + */ +#if (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \ + (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64) +# define PREF(hint,addr) \ + pref hint,addr +# define PREFX(hint,addr) \ + prefx hint,addr +#else +# define PREF +# define PREFX +#endif + +/* + * MIPS ISA IV/V movn/movz instructions and equivalents for older CPUs. + */ +#if _MIPS_ISA == _MIPS_ISA_MIPS1 +# define MOVN(rd,rs,rt) \ + .set push; \ + .set reorder; \ + beqz rt,9f; \ + move rd,rs; \ + .set pop; \ +9: +# define MOVZ(rd,rs,rt) \ + .set push; \ + .set reorder; \ + bnez rt,9f; \ + move rd,rt; \ + .set pop; \ +9: +#endif /* _MIPS_ISA == _MIPS_ISA_MIPS1 */ +#if (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) +# define MOVN(rd,rs,rt) \ + .set push; \ + .set noreorder; \ + bnezl rt,9f; \ + move rd,rs; \ + .set pop; \ +9: +# define MOVZ(rd,rs,rt) \ + .set push; \ + .set noreorder; \ + beqzl rt,9f; \ + movz rd,rs; \ + .set pop; \ +9: +#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS2) || (_MIPS_ISA == _MIPS_ISA_MIPS3) */ +#if (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) || \ + (_MIPS_ISA == _MIPS_ISA_MIPS32) || (_MIPS_ISA == _MIPS_ISA_MIPS64) +# define MOVN(rd,rs,rt) \ + movn rd,rs,rt +# define MOVZ(rd,rs,rt) \ + movz rd,rs,rt +#endif /* (_MIPS_ISA == _MIPS_ISA_MIPS4) || (_MIPS_ISA == _MIPS_ISA_MIPS5) */ + +/* + * Stack alignment + */ +#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 +# define ALSZ 15 +# define ALMASK ~15 +#else +# define ALSZ 7 +# define ALMASK ~7 +#endif + +/* + * Size of a register + */ +#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 +# define SZREG 8 +#else +# define SZREG 4 +#endif + +/* + * Use the following macros in assemblercode to load/store registers, + * pointers etc. + */ +#if (SZREG == 4) +# define REG_S sw +# define REG_L lw +#else +# define REG_S sd +# define REG_L ld +#endif + +/* + * How to add/sub/load/store/shift C int variables. + */ +#if (_MIPS_SZINT == 32) +# define INT_ADD add +# define INT_ADDI addi +# define INT_ADDU addu +# define INT_ADDIU addiu +# define INT_SUB add +# define INT_SUBI subi +# define INT_SUBU subu +# define INT_SUBIU subu +# define INT_L lw +# define INT_S sw +#endif + +#if (_MIPS_SZINT == 64) +# define INT_ADD dadd +# define INT_ADDI daddi +# define INT_ADDU daddu +# define INT_ADDIU daddiu +# define INT_SUB dadd +# define INT_SUBI dsubi +# define INT_SUBU dsubu +# define INT_SUBIU dsubu +# define INT_L ld +# define INT_S sd +#endif + +/* + * How to add/sub/load/store/shift C long variables. + */ +#if (_MIPS_SZLONG == 32) +# define LONG_ADD add +# define LONG_ADDI addi +# define LONG_ADDU addu +# define LONG_ADDIU addiu +# define LONG_SUB add +# define LONG_SUBI subi +# define LONG_SUBU subu +# define LONG_SUBIU subu +# define LONG_L lw +# define LONG_S sw +# define LONG_SLL sll +# define LONG_SLLV sllv +# define LONG_SRL srl +# define LONG_SRLV srlv +# define LONG_SRA sra +# define LONG_SRAV srav +#endif + +#if (_MIPS_SZLONG == 64) +# define LONG_ADD dadd +# define LONG_ADDI daddi +# define LONG_ADDU daddu +# define LONG_ADDIU daddiu +# define LONG_SUB dadd +# define LONG_SUBI dsubi +# define LONG_SUBU dsubu +# define LONG_SUBIU dsubu +# define LONG_L ld +# define LONG_S sd +# define LONG_SLL dsll +# define LONG_SLLV dsllv +# define LONG_SRL dsrl +# define LONG_SRLV dsrlv +# define LONG_SRA dsra +# define LONG_SRAV dsrav +#endif + +/* + * How to add/sub/load/store/shift pointers. + */ +#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 32) +# define PTR_ADD add +# define PTR_ADDI addi +# define PTR_ADDU addu +# define PTR_ADDIU addiu +# define PTR_SUB add +# define PTR_SUBI subi +# define PTR_SUBU subu +# define PTR_SUBIU subu +# define PTR_L lw +# define PTR_LA la +# define PTR_S sw +# define PTR_SLL sll +# define PTR_SLLV sllv +# define PTR_SRL srl +# define PTR_SRLV srlv +# define PTR_SRA sra +# define PTR_SRAV srav + +# define PTR_SCALESHIFT 2 +#endif + +#if _MIPS_SIM == _ABIN32 +# define PTR_ADD add +# define PTR_ADDI addi +# define PTR_ADDU add /* no u */ +# define PTR_ADDIU addi /* no u */ +# define PTR_SUB add +# define PTR_SUBI subi +# define PTR_SUBU sub /* no u */ +# define PTR_SUBIU sub /* no u */ +# define PTR_L lw +# define PTR_LA la +# define PTR_S sw +# define PTR_SLL sll +# define PTR_SLLV sllv +# define PTR_SRL srl +# define PTR_SRLV srlv +# define PTR_SRA sra +# define PTR_SRAV srav + +# define PTR_SCALESHIFT 2 +#endif + +#if (_MIPS_SIM == _ABIO32 && _MIPS_SZPTR == 64 /* o64??? */) \ + || _MIPS_SIM == _ABI64 +# define PTR_ADD dadd +# define PTR_ADDI daddi +# define PTR_ADDU daddu +# define PTR_ADDIU daddiu +# define PTR_SUB dadd +# define PTR_SUBI dsubi +# define PTR_SUBU dsubu +# define PTR_SUBIU dsubu +# define PTR_L ld +# define PTR_LA dla +# define PTR_S sd +# define PTR_SLL dsll +# define PTR_SLLV dsllv +# define PTR_SRL dsrl +# define PTR_SRLV dsrlv +# define PTR_SRA dsra +# define PTR_SRAV dsrav + +# define PTR_SCALESHIFT 3 +#endif + +/* + * Some cp0 registers were extended to 64bit for MIPS III. + */ +#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \ + (_MIPS_ISA == _MIPS_ISA_MIPS32) +# define MFC0 mfc0 +# define MTC0 mtc0 +#endif +#if (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \ + (_MIPS_ISA == _MIPS_ISA_MIPS5) || (_MIPS_ISA == _MIPS_ISA_MIPS64) +# define MFC0 dmfc0 +# define MTC0 dmtc0 +#endif + +/* The MIPS archtectures do not have a uniform memory model. Particular + platforms may provide additional guarantees - for instance, the R4000 + LL and SC instructions implicitly perform a SYNC, and the 4K promises + strong ordering. + + However, in the absence of those guarantees, we must assume weak ordering + and SYNC explicitly where necessary. + + Some obsolete MIPS processors may not support the SYNC instruction. This + applies to "true" MIPS I processors; most of the processors which compile + using MIPS I implement parts of MIPS II. */ + +#ifndef MIPS_SYNC +# define MIPS_SYNC sync +#endif + +#endif /* sys/asm.h */ diff --git a/ports/sysdeps/mips/sys/fpregdef.h b/ports/sysdeps/mips/sys/fpregdef.h new file mode 100644 index 0000000000..bd30ffe664 --- /dev/null +++ b/ports/sysdeps/mips/sys/fpregdef.h @@ -0,0 +1,118 @@ +/* Copyright (C) 1991,92,94,95,96,97,98,2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _SYS_FPREGDEF_H +#define _SYS_FPREGDEF_H + +#include + +/* Commonalities first, individualities next... */ + +#define fv0 $f0 /* return value */ +#define fv1 $f2 + +#if _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 +#define fs0 $f20 /* callee saved */ +#define fs1 $f22 +#define fs2 $f24 +#define fs3 $f26 +#define fs4 $f28 +#define fs5 $f30 +#endif /* _MIPS_SIM == _ABIO32 || _MIPS_SIM == _ABIN32 */ + +#if _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 +#define fa0 $f12 /* argument registers */ +#define fa1 $f13 +#define fa2 $f14 +#define fa3 $f15 +#define fa4 $f16 +#define fa5 $f17 +#define fa6 $f18 +#define fa7 $f19 + +#define ft0 $f4 /* caller saved */ +#define ft1 $f5 +#define ft2 $f6 +#define ft3 $f7 +#define ft4 $f8 +#define ft5 $f9 +#define ft6 $f10 +#define ft7 $f11 +#endif /* _MIPS_SIM == _ABI64 || _MIPS_SIM == _ABIN32 */ + +#if _MIPS_SIM == _ABIO32 +#define fv0f $f1 /* return value, high part */ +#define fv1f $f3 + +#define fa0 $f12 /* argument registers */ +#define fa0f $f13 +#define fa1 $f14 +#define fa1f $f15 + +#define ft0 $f4 /* caller saved */ +#define ft0f $f5 +#define ft1 $f6 +#define ft1f $f7 +#define ft2 $f8 +#define ft2f $f9 +#define ft3 $f10 +#define ft3f $f11 +#define ft4 $f16 +#define ft4f $f17 +#define ft5 $f18 +#define ft5f $f19 + +#define fs0f $f21 /* callee saved, high part */ +#define fs1f $f23 +#define fs2f $f25 +#define fs3f $f27 +#define fs4f $f29 +#define fs5f $f31 +#endif /* _MIPS_SIM == _ABIO32 */ + +#if _MIPS_SIM == _ABI64 +#define ft8 $f20 /* caller saved */ +#define ft9 $f21 +#define ft10 $f22 +#define ft11 $f23 +#define ft12 $f1 +#define ft13 $f3 + +#define fs0 $f24 /* callee saved */ +#define fs1 $f25 +#define fs2 $f26 +#define fs3 $f27 +#define fs4 $f28 +#define fs5 $f29 +#define fs6 $f30 +#define fs7 $f31 +#endif /* _MIPS_SIM == _ABI64 */ + +#if _MIPS_SIM == _ABIN32 +#define ft8 $f21 /* caller saved */ +#define ft9 $f23 +#define ft10 $f25 +#define ft11 $f27 +#define ft12 $f29 +#define ft13 $f31 +#define ft14 $f1 +#define ft15 $f3 +#endif /* _MIPS_SIM == _ABIN32 */ + +#define fcr31 $31 /* FPU status register */ + +#endif /* sys/fpregdef.h */ diff --git a/ports/sysdeps/mips/sys/regdef.h b/ports/sysdeps/mips/sys/regdef.h new file mode 100644 index 0000000000..30e35c8453 --- /dev/null +++ b/ports/sysdeps/mips/sys/regdef.h @@ -0,0 +1,81 @@ +/* Copyright (C) 1997, 1998, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ralf Baechle . + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _SYS_REGDEF_H +#define _SYS_REGDEF_H + +#include + +/* + * Symbolic register names for 32 bit ABI + */ +#define zero $0 /* wired zero */ +#define AT $1 /* assembler temp - uppercase because of ".set at" */ +#define v0 $2 /* return value */ +#define v1 $3 +#define a0 $4 /* argument registers */ +#define a1 $5 +#define a2 $6 +#define a3 $7 +#if _MIPS_SIM != _ABIO32 +#define a4 $8 +#define a5 $9 +#define a6 $10 +#define a7 $11 +#define t0 $12 +#define t1 $13 +#define t2 $14 +#define t3 $15 +#define ta0 a4 +#define ta1 a5 +#define ta2 a6 +#define ta3 a7 +#else /* if _MIPS_SIM == _ABIO32 */ +#define t0 $8 /* caller saved */ +#define t1 $9 +#define t2 $10 +#define t3 $11 +#define t4 $12 +#define t5 $13 +#define t6 $14 +#define t7 $15 +#define ta0 t4 +#define ta1 t5 +#define ta2 t6 +#define ta3 t7 +#endif /* _MIPS_SIM == _ABIO32 */ +#define s0 $16 /* callee saved */ +#define s1 $17 +#define s2 $18 +#define s3 $19 +#define s4 $20 +#define s5 $21 +#define s6 $22 +#define s7 $23 +#define t8 $24 /* caller saved */ +#define t9 $25 +#define jp $25 /* PIC jump register */ +#define k0 $26 /* kernel scratch */ +#define k1 $27 +#define gp $28 /* global pointer */ +#define sp $29 /* stack pointer */ +#define fp $30 /* frame pointer */ +#define s8 $30 /* same like fp! */ +#define ra $31 /* return address */ + +#endif /* _SYS_REGDEF_H */ diff --git a/ports/sysdeps/mips/sys/tas.h b/ports/sysdeps/mips/sys/tas.h new file mode 100644 index 0000000000..4585ac7f23 --- /dev/null +++ b/ports/sysdeps/mips/sys/tas.h @@ -0,0 +1,69 @@ +/* Copyright (C) 2000, 2002, 2003, 2004, 2007, 2009 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Maciej W. Rozycki , 2000. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _SYS_TAS_H +#define _SYS_TAS_H 1 + +#include +#include + +__BEGIN_DECLS + +extern int _test_and_set (int *__p, int __v) __THROW; + +#ifdef __USE_EXTERN_INLINES + +# ifndef _EXTERN_INLINE +# define _EXTERN_INLINE __extern_inline +# endif + +_EXTERN_INLINE int +__NTH (_test_and_set (int *__p, int __v)) +{ + int __r, __t; + + __asm__ __volatile__ + ("/* Inline test and set */\n" + ".set push\n\t" +#if _MIPS_SIM == _ABIO32 + ".set mips2\n\t" +#endif + "sync\n\t" + "1:\n\t" + "ll %0,%3\n\t" + "move %1,%4\n\t" + "beq %0,%4,2f\n\t" + "sc %1,%2\n\t" + "beqz %1,1b\n" + "sync\n\t" + ".set pop\n\t" + "2:\n\t" + "/* End test and set */" + : "=&r" (__r), "=&r" (__t), "=m" (*__p) + : "m" (*__p), "r" (__v) + : "memory"); + + return __r; +} + +#endif /* __USE_EXTERN_INLINES */ + +__END_DECLS + +#endif /* sys/tas.h */ diff --git a/ports/sysdeps/mips/sys/ucontext.h b/ports/sysdeps/mips/sys/ucontext.h new file mode 100644 index 0000000000..503554ab64 --- /dev/null +++ b/ports/sysdeps/mips/sys/ucontext.h @@ -0,0 +1,158 @@ +/* Copyright (C) 1998, 1999, 2002, 2003, 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +/* System V/mips ABI compliant context switching support. */ + +#ifndef _SYS_UCONTEXT_H +#define _SYS_UCONTEXT_H 1 + +#include +#include +#include + +/* Type for general register. */ +#if _MIPS_SIM == _ABIO32 +typedef __uint32_t greg_t; +#else +typedef __uint64_t greg_t; +#endif + +/* Number of general registers. */ +#define NGREG 36 + +/* Container for all general registers. */ +typedef greg_t gregset_t[NGREG]; + +/* Number of each register is the `gregset_t' array. */ +enum +{ + CTX_R0 = 0, +#define CTX_R0 CTX_R0 + CTX_AT = 1, +#define CTX_AT CTX_AT + CTX_V0 = 2, +#define CTX_V0 CTX_V0 + CTX_V1 = 3, +#define CTX_V1 CTX_V1 + CTX_A0 = 4, +#define CTX_A0 CTX_A0 + CTX_A1 = 5, +#define CTX_A1 CTX_A1 + CTX_A2 = 6, +#define CTX_A2 CTX_A2 + CTX_A3 = 7, +#define CTX_A3 CTX_A3 + CTX_T0 = 8, +#define CTX_T0 CTX_T0 + CTX_T1 = 9, +#define CTX_T1 CTX_T1 + CTX_T2 = 10, +#define CTX_T2 CTX_T2 + CTX_T3 = 11, +#define CTX_T3 CTX_T3 + CTX_T4 = 12, +#define CTX_T4 CTX_T4 + CTX_T5 = 13, +#define CTX_T5 CTX_T5 + CTX_T6 = 14, +#define CTX_T6 CTX_T6 + CTX_T7 = 15, +#define CTX_T7 CTX_T7 + CTX_S0 = 16, +#define CTX_S0 CTX_S0 + CTX_S1 = 17, +#define CTX_S1 CTX_S1 + CTX_S2 = 18, +#define CTX_S2 CTX_S2 + CTX_S3 = 19, +#define CTX_S3 CTX_S3 + CTX_S4 = 20, +#define CTX_S4 CTX_S4 + CTX_S5 = 21, +#define CTX_S5 CTX_S5 + CTX_S6 = 22, +#define CTX_S6 CTX_S6 + CTX_S7 = 23, +#define CTX_S7 CTX_S7 + CTX_T8 = 24, +#define CTX_T8 CTX_T8 + CTX_T9 = 25, +#define CTX_T9 CTX_T9 + CTX_K0 = 26, +#define CTX_K0 CTX_K0 + CTX_K1 = 27, +#define CTX_K1 CTX_K1 + CTX_GP = 28, +#define CTX_GP CTX_GP + CTX_SP = 29, +#define CTX_SP CTX_SP + CTX_S8 = 30, +#define CTX_S8 CTX_S8 + CTX_RA = 31, +#define CTX_RA CTX_RA + CTX_MDLO = 32, +#define CTX_MDLO CTX_MDLO + CTX_MDHI = 33, +#define CTX_MDHI CTX_MDHI + CTX_CAUSE = 34, +#define CTX_CAUSE CTX_CAUSE + CTX_EPC = 35, +#define CTX_EPC CTX_EPC +}; + +/* Structure to describe FPU registers. */ +typedef struct fpregset +{ + union + { +#if _MIPS_SIM == _ABIO32 + double fp_dregs[16]; + float fp_fregs[32]; + unsigned int fp_regs[32]; +#else + double fp_dregs[32]; + /* float fp_fregs[32]; */ + __uint64_t fp_regs[32]; +#endif + } fp_r; + unsigned int fp_csr; + unsigned int fp_pad; +} fpregset_t; + +/* Context to describe whole processor state. */ +typedef struct +{ + gregset_t gpregs; + fpregset_t fpregs; +} mcontext_t; + +/* Userlevel context. */ +typedef struct ucontext +{ +#if _MIPS_SIM == _ABIO32 + unsigned long int uc_flags; +#else + __uint64_t uc_flags; +#endif + struct ucontext *uc_link; + __sigset_t uc_sigmask; + stack_t uc_stack; + mcontext_t uc_mcontext; + int uc_filler[48]; +} ucontext_t; + +#endif /* sys/ucontext.h */ diff --git a/ports/sysdeps/mips/tls-macros.h b/ports/sysdeps/mips/tls-macros.h new file mode 100644 index 0000000000..8fe2e4a150 --- /dev/null +++ b/ports/sysdeps/mips/tls-macros.h @@ -0,0 +1,64 @@ +/* Macros to support TLS testing in times of missing compiler support. */ + +#include +#include + +#define __STRING2(X) __STRING(X) +#define ADDU __STRING2(PTR_ADDU) +#define ADDIU __STRING2(PTR_ADDIU) +#define LW __STRING2(PTR_L) + +/* Load the GOT pointer, which may not be in $28 in a non-PIC + (abicalls pic0) function. */ +#ifndef __PIC__ +# if _MIPS_SIM != _ABI64 +# define LOAD_GP "move %[tmp], $28\n\tla $28, __gnu_local_gp\n\t" +# else +# define LOAD_GP "move %[tmp], $28\n\tdla $28, __gnu_local_gp\n\t" +# endif +# define UNLOAD_GP "\n\tmove $28, %[tmp]" +#else +# define LOAD_GP +# define UNLOAD_GP +#endif + +# define TLS_GD(x) \ + ({ void *__result, *__tmp; \ + extern void *__tls_get_addr (void *); \ + asm (LOAD_GP ADDIU " %0, $28, %%tlsgd(" #x ")" \ + UNLOAD_GP \ + : "=r" (__result), [tmp] "=&r" (__tmp)); \ + (int *)__tls_get_addr (__result); }) +# define TLS_LD(x) \ + ({ void *__result, *__tmp; \ + extern void *__tls_get_addr (void *); \ + asm (LOAD_GP ADDIU " %0, $28, %%tlsldm(" #x ")" \ + UNLOAD_GP \ + : "=r" (__result), [tmp] "=&r" (__tmp)); \ + __result = __tls_get_addr (__result); \ + asm ("lui $3,%%dtprel_hi(" #x ")\n\t" \ + "addiu $3,$3,%%dtprel_lo(" #x ")\n\t" \ + ADDU " %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) +# define TLS_IE(x) \ + ({ void *__result, *__tmp; \ + asm (".set push\n\t.set mips32r2\n\t" \ + "rdhwr\t%0,$29\n\t.set pop" \ + : "=v" (__result)); \ + asm (LOAD_GP LW " $3,%%gottprel(" #x ")($28)\n\t" \ + ADDU " %0,%0,$3" \ + UNLOAD_GP \ + : "+r" (__result), [tmp] "=&r" (__tmp) \ + : : "$3"); \ + __result; }) +# define TLS_LE(x) \ + ({ void *__result; \ + asm (".set push\n\t.set mips32r2\n\t" \ + "rdhwr\t%0,$29\n\t.set pop" \ + : "=v" (__result)); \ + asm ("lui $3,%%tprel_hi(" #x ")\n\t" \ + "addiu $3,$3,%%tprel_lo(" #x ")\n\t" \ + ADDU " %0,%0,$3" \ + : "+r" (__result) : : "$3"); \ + __result; }) diff --git a/ports/sysdeps/mips/tst-audit.h b/ports/sysdeps/mips/tst-audit.h new file mode 100644 index 0000000000..b1163ad4da --- /dev/null +++ b/ports/sysdeps/mips/tst-audit.h @@ -0,0 +1,39 @@ +/* Definitions for testing PLT entry/exit auditing. ARM version. + + Copyright (C) 2005 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#include + +#if _MIPS_SIM == _ABIO32 +#define pltenter la_mips_o32_gnu_pltenter +#define pltexit la_mips_o32_gnu_pltexit +#define La_regs La_mips_32_regs +#define La_retval La_mips_32_retval +#else +#if _MIPS_SIM == _ABIN32 +#define pltenter la_mips_n32_gnu_pltenter +#define pltexit la_mips_n32_gnu_pltexit +#else +#define pltenter la_mips_n64_gnu_pltenter +#define pltexit la_mips_n64_gnu_pltexit +#endif +#define La_regs La_mips_64_regs +#define La_retval La_mips_64_retval +#endif +#define int_retval lrv_v0 -- cgit 1.4.1