From 6355131153fd618d50286f0f24ac49b405d03ee5 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Sat, 12 Apr 1997 23:41:36 +0000 Subject: Update. 1997-04-13 01:06 Ulrich Drepper * isomac.c: Improve messages. * math/Makefile (libm-calls): Add s_nearbyint, s_catan, s_casin, s_ccos, s_csin, s_ctan, s_ctanh, s_cacos, s_casinh, s_cacosh, s_catanh, s_csqrt, and s_cpow. * math/libm-test.c: New functions ccos_test, cacos_test, cacosh_test, casin_test, casinh_test, catan_test, catanh_test, ctanh_test, csqrt_test, cpow_test, rint_test. * math/math.h: Include new header mathbits.h which defines some more (system dependent) types and some macros. (isfinite): Use __finite instead of fpclassify. * sysdeps/generic/mathbits.h: New file. * sysdeps/i386/fpu/mathbits.h: New file. * sysdeps/i386/huge_val.h: Don't define INFINITY. * sysdeps/ieee754/huge_val.h: Likewise. * sysdeps/m68k/huge_val.h: Likewise. * sysdeps/i386/fpu/fenvbits.h: Define FE_NOMASK_ENV. * sysdeps/i386/fpu/fesetenv.c: Handle FE_NOMASK_ENV. * math/complex.h (_Imaginary_I): Define correctly. I misread the standard first. * sysdeps/libm-i387/s_finite.S: Optimized rewrite. * sysdeps/libm-i387/s_finitef.S: Likewise. * sysdeps/libm-i387/s_finitel.S: Likewise. Provided by Joe Keane . * sysdeps/libm-i387/s_nearbyint.S: New file. * sysdeps/libm-i387/s_nearbyintf.S: New file. * sysdeps/libm-i387/s_nearbyintl.S: New file. * sysdeps/libm-ieee754/s_nearbyint.S: New file. * sysdeps/libm-ieee754/s_nearbyintf.S: New file. * sysdeps/libm-ieee754/s_nearbyintl.S: New file. * sysdeps/libm-ieee754/s_cacos.c: New file. * sysdeps/libm-ieee754/s_cacosf.c: New file. * sysdeps/libm-ieee754/s_cacosl.c: New file. * sysdeps/libm-ieee754/s_cacosh.c: New file. * sysdeps/libm-ieee754/s_cacoshf.c: New file. * sysdeps/libm-ieee754/s_cacoshl.c: New file. * sysdeps/libm-ieee754/s_casin.c: New file. * sysdeps/libm-ieee754/s_casinf.c: New file. * sysdeps/libm-ieee754/s_casinl.c: New file. * sysdeps/libm-ieee754/s_casinh.c: New file. * sysdeps/libm-ieee754/s_casinhf.c: New file. * sysdeps/libm-ieee754/s_casinhl.c: New file. * sysdeps/libm-ieee754/s_catan.c: New file. * sysdeps/libm-ieee754/s_catanf.c: New file. * sysdeps/libm-ieee754/s_catanl.c: New file. * sysdeps/libm-ieee754/s_catanh.c: New file. * sysdeps/libm-ieee754/s_catanhf.c: New file. * sysdeps/libm-ieee754/s_catanhl.c: New file. * sysdeps/libm-ieee754/s_ccos.c: New file. * sysdeps/libm-ieee754/s_ccosf.c: New file. * sysdeps/libm-ieee754/s_ccosl.c: New file. * sysdeps/libm-ieee754/s_cpow.c: New file. * sysdeps/libm-ieee754/s_cpowf.c: New file. * sysdeps/libm-ieee754/s_cpowl.c: New file. * sysdeps/libm-ieee754/s_csin.c: New file. * sysdeps/libm-ieee754/s_csinf.c: New file. * sysdeps/libm-ieee754/s_csinl.c: New file. * sysdeps/libm-ieee754/s_csqrt.c: New file. * sysdeps/libm-ieee754/s_csqrtf.c: New file. * sysdeps/libm-ieee754/s_csqrtl.c: New file. * sysdeps/libm-ieee754/s_ctan.c: New file. * sysdeps/libm-ieee754/s_ctanf.c: New file. * sysdeps/libm-ieee754/s_ctanl.c: New file. * sysdeps/libm-ieee754/s_ctanh.c: New file. * sysdeps/libm-ieee754/s_ctanhf.c: New file. * sysdeps/libm-ieee754/s_ctanhl.c: New file. * time/strftime.c (memset_space): Increment pointer. * time/strptime.c: Interpret year number 00-59 as 2000--2059. Patches by Karl Heuer . 1997-04-11 11:57 Miguel de Icaza * sysdeps/unix/sysv/linux/sparc/syscalls.list: Remove fork, pipe, syscall. 1997-04-05 00:57 Andreas Schwab * sysdeps/libm-ieee754/s_remquo.c: Change algorithm, although probably still wrong. * sysdeps/libm-ieee754/s_remquof.c: Likewise. * sysdeps/libm-ieee754/s_remquol.c: Likewise. * math/libm-test.c (remquo_test): Corrected. 1997-04-11 00:01 Andreas Schwab * sysdeps/m68k/fpu/__math.h (__rinttol, rinttol): New inline. * sysdeps/m68k/fpu/s_rinttol.c: New file. * sysdeps/m68k/fpu/s_rinttoll.c: New file. * math/libm-test.c (remquo_test): Use check_long to test the quotient. (cbrt_test): Add epsilons for long double. 1997-04-10 18:48 Andreas Schwab * locale/localeinfo.h: Update declaration of _nl_current. 1997-04-11 11:27 Ulrich Drepper * rellnsh-sh: Use explicitely /bin/pwd to find the external program. * math/Makefile (headers): Add fenv.h and fenvbits.h. (libm-support): Add s_rountol, s_roundtoll, fclrexcpt, fgetexcptflg, fraiseexcpt, fsetexcptflg, ftestexcept, fegetround, fesetround, fegetenv, feholdexcpt, fesetenv, feupdateenv. (libm-calls): Add s_round. * math/fenv.h: New file. * math/libm-test.c: Correct tests for s_rinttol and s_rinttoll. Add roundtol_check and roundtoll_check. * math/math.h: Pretty printing. * sysdeps/i386/fpu/fclrexcpt.c: New file. * sysdeps/i386/fpu/fegetenv.c: New file. * sysdeps/i386/fpu/fegetround.c: New file. * sysdeps/i386/fpu/feholdexcpt.c: New file. * sysdeps/i386/fpu/fenvbits.h: New file. * sysdeps/i386/fpu/fesetenv.c: New file. * sysdeps/i386/fpu/fesetround.c: New file. * sysdeps/i386/fpu/fgetexcptflg.c: New file. * sysdeps/i386/fpu/fraiseexcpt.c: New file. * sysdeps/i386/fpu/fsetexcptflg.c: New file. * sysdeps/i386/fpu/ftestexcept.c: New file. * sysdeps/stub/fclrexcpt.c: New file. * sysdeps/stub/fegetenv.c: New file. * sysdeps/stub/fegetround.c: New file. * sysdeps/stub/feholdexcpt.c: New file. * sysdeps/stub/fenvbits.h: New file. * sysdeps/stub/fesetenv.c: New file. * sysdeps/stub/fesetround.c: New file. * sysdeps/stub/fgetexcptflg.c: New file. * sysdeps/stub/fraiseexcpt.c: New file. * sysdeps/stub/fsetexcptflg.c: New file. * sysdeps/stub/ftestexcept.c: New file. * sysdeps/libm-i387/s_trunc.S: New file. * sysdeps/libm-i387/s_truncf.S: New file. * sysdeps/libm-i387/s_truncl.S: New file. * sysdeps/libm-ieee754/s_round.c: New file. * sysdeps/libm-ieee754/s_roundf.c: New file. * sysdeps/libm-ieee754/s_roundl.c: New file. * sysdeps/libm-ieee754/s_ccosh.c: Rewritten to use fpclassify. * sysdeps/libm-ieee754/s_ccoshf.c: Likewise. * sysdeps/libm-ieee754/s_ccoshl.c: Likewise. * sysdeps/libm-ieee754/s_cexp.c: Likewise. * sysdeps/libm-ieee754/s_cexpf.c: Likewise. * sysdeps/libm-ieee754/s_cexpl.c: Likewise. * sysdeps/libm-ieee754/s_clog.c: Likewise. * sysdeps/libm-ieee754/s_clogf.c: Likewise. * sysdeps/libm-ieee754/s_clogl.c: Likewise. * sysdeps/libm-ieee754/s_csinh.c. Likewise. * sysdeps/libm-ieee754/s_csinhf.c. Likewise. * sysdeps/libm-ieee754/s_csinhl.c. Likewise. * sysdeps/libm-ieee754/s_ceill.c: Corrected. The mantissa has only 63 bits. * sysdeps/libm-ieee754/s_floorl.c: Likewise. * po/pl.po: Updated. * string/swab.c: Correctly handle array of odd length. * sysdeps/generic/memmem.c: Update copyright. 1997-04-10 20:22 Ulrich Drepper * hurd/Makefile (sunrpc-headers): Add clnt.h. Proposed by Thomas Bushnell . 1997-04-09 14:21 Miguel de Icaza * sysdeps/sparc/dl-machine.h: Bug fix: I was not loading the proper value from the GOT. Pass argument block to init function. * sysdeps/sparc/elf/start.c: Call atexit (_fini) after calling _init (). * sysdeps/sparc/fpu_control.h: Fix the FPU constants. I got them wrong the first time. * sysdeps/sparc/setjmp.S: PIC code was clobbering a callee saved register. * sysdeps/sparc/udiv_qrnnd.S: Add type @function. * sysdeps/unix/sysv/linux/sparc/init-first.h: Linux/SPARC specific SYSDEP_CALL_INIT. * sysdeps/unix/sysv/linux/sparc/signum.h: Remove definition for NSIG and duplicated SIGIOT. 1997-04-05 00:57 Andreas Schwab * sysdeps/libm-ieee754/s_remquo.c: Change algorithm, although probably still wrong. * sysdeps/libm-ieee754/s_remquof.c: Likewise. * sysdeps/libm-ieee754/s_remquol.c: Likewise. * math/libm-test.c (remquo_test): Corrected. 1997-04-03 18:35 Andreas Schwab * Makefile (parent-tests): New target to run the tests to that they are executed even if some subdir tests have failed. (tests): Depend on parent-tests instead of running the tests directly. 1997-04-03 12:26 Andreas Schwab Clean up name space pollution in libnss_*.so: * nis/nss_compat/compat-pwd.c, resolv/mapv4v6addr.h, resolv/nss_dns/dns-host.c: Replace bzero by memset, bcopy by memcpy and bcmp by memcmp to clean up namespace. * nss/nss_db/db-XXX.c (internal_setent): Use __dbopen instead of dbopen. * nss/nss_db/db-alias.c (internal_setent): Likewise. * nss/nss_db/db-netgrp.c (_nss_db_setnetgrent): Likewise. * db/db/db.c [_LIBC]: Define __dbopen instead of dbopen and make the latter a weak alias. * db/db.h: Declare __dbopen. * db/btree/btree.h [_LIBC]: Prepend __ to all mpool functions. * db/mpool/mpool.c [_LIBC]: Define all external functions with __ prefix and make the old names weak aliases. * db/mpool.h: Declare the new internal names. 1997-04-04 23:57 Andreas Schwab * stdio-common/vfscanf.c: Fix scanning of hexadecimal fp number. * stdio-common/tstscanf.c: Add test case for this. 1997-04-04 17:26 Andreas Schwab * math/libm-test.c: Fix more typos. 1997-04-03 17:15 Andreas Schwab * math/libm-test.c (csinh_test): Fix test names. (ccosh_test): Likewise. * sysdeps/libm-ieee754/s_csinh.c: Use sinh function instead of computing it directly. * sysdeps/libm-ieee754/s_csinhf.c: Likewise. * sysdeps/libm-ieee754/s_csinhl.c: Likewise. * sysdeps/libm-ieee754/s_ccosh.c: Use cosh function instead of computing it directly. * sysdeps/libm-ieee754/s_ccoshf.c: Likewise. * sysdeps/libm-ieee754/s_ccoshl.c: Likewise. * sysdeps/libm-ieee754/s_cexp.c: Use internal exp function instead of wrapper. * sysdeps/libm-ieee754/s_cexpf.c: Likewise. * sysdeps/libm-ieee754/s_cexpl.c: Likewise. * sysdeps/m68k/fpu/s_cexp.c: Likewise. Correct handling of special values. Avoid use of fsincos if all that is needed is the quadrant. * sysdeps/m68k/fpu/s_ccosh.c: New file. * sysdeps/m68k/fpu/s_ccoshf.c: New file. * sysdeps/m68k/fpu/s_ccoshl.c: New file. * sysdeps/m68k/fpu/s_csinh.c: New file. * sysdeps/m68k/fpu/s_csinhl.c: New file. * sysdeps/m68k/fpu/s_csinhf.c: New file. 1997-04-03 10:18 Andreas Schwab * manual/Makefile (dir-add.texi): Simplify. * libio/genops.c (_IO_flush_all_linebuffered): Don't flush on --- sysdeps/sparc/dl-machine.h | 9 +++++---- sysdeps/sparc/elf/start.c | 2 +- sysdeps/sparc/fpu_control.h | 24 +++++++----------------- sysdeps/sparc/setjmp.S | 8 ++++---- sysdeps/sparc/udiv_qrnnd.S | 2 +- 5 files changed, 18 insertions(+), 27 deletions(-) (limited to 'sysdeps/sparc') diff --git a/sysdeps/sparc/dl-machine.h b/sysdeps/sparc/dl-machine.h index ceaf9eedce..1ab3762ea0 100644 --- a/sysdeps/sparc/dl-machine.h +++ b/sysdeps/sparc/dl-machine.h @@ -295,10 +295,10 @@ _start:\n\ or %l2,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l2\n\ or %l3,%lo(_dl_default_scope),%l3\n\ add %o7,%l2,%l1\n\ - # %l1 has the GOT. %l3 has _dl_default_scope offset\n\ - # Now, load _dl_default_scope [2]\n\ - add %l3,4,%l3\n\ + # %l1 has the GOT. %l3 has _dl_default_scope GOT offset\n\ ld [%l1+%l3],%l4\n\ + # %l4 has pointer to _dl_default_scope. Now, load _dl_default_scope [2]\n\ + ld [%l4+8],%l4\n\ # %l4 has _dl_default_scope [2]\n\ # call _dl_init_next until it returns 0, pass _dl_default_scope [2]\n\ 3:\n\ @@ -308,7 +308,8 @@ _start:\n\ bz,a 4f\n\ nop\n\ call %o0\n\ - nop\n\ + /* Pass pointer to argument block to this init function */\n\ + add %sp,64,%o0\n\ b,a 3b\n\ 4:\n\ # Clear the _dl_starting_up variable and pass _dl_fini in %g1 as per ELF ABI.\n\ diff --git a/sysdeps/sparc/elf/start.c b/sysdeps/sparc/elf/start.c index f9c97f89bc..f1e80195ca 100644 --- a/sysdeps/sparc/elf/start.c +++ b/sysdeps/sparc/elf/start.c @@ -60,8 +60,8 @@ _start (void) #ifdef ELF_INIT_FINI { extern void _fini (void); - atexit (_fini); _init (); + atexit (_fini); } #endif exit (main (argc, argv, envp)); diff --git a/sysdeps/sparc/fpu_control.h b/sysdeps/sparc/fpu_control.h index cfd85844c3..5ef3824702 100644 --- a/sysdeps/sparc/fpu_control.h +++ b/sysdeps/sparc/fpu_control.h @@ -31,12 +31,12 @@ #define _FPU_SINGLE 0x10000000 /* DO NOT USE */ /* rounding control / Sparc */ -#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ -#define _FPU_RC_DOWN 0x80000000 -#define _FPU_RC_UP 0xc0000000 +#define _FPU_RC_DOWN 0xc0000000 +#define _FPU_RC_UP 0x80000000 #define _FPU_RC_ZERO 0x40000000 +#define _FPU_RC_NEAREST 0x0 /* RECOMMENDED */ -#define _FPU_RESERVED 0x300000 /* Reserved bits in cw */ +#define _FPU_RESERVED 0x30300000 /* Reserved bits in cw */ /* Now two recommended cw */ @@ -45,26 +45,16 @@ - extended precision - rounding to nearest - exceptions on overflow, zero divide and NaN */ -#define _FPU_DEFAULT 0x1f +#define _FPU_DEFAULT 0x1e /* IEEE: same as above, but exceptions */ #define _FPU_IEEE 0x0 -/* private namespace. It should only be used by crt0.o. */ -extern unsigned short __fpu_control; - /* Type of the control word. */ -typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__HI__))); +typedef unsigned int fpu_control_t; #define _FPU_GETCW(cw) __asm__ ("st %%fsr,%0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : "=m" (*&cw)) - -#if 0 -/* The intel original macros */ -/* Macros for accessing the hardware control word. */ -#define _FPU_GETCW(cw) __asm__ ("fnstcw %0" : "=m" (*&cw)) -#define _FPU_SETCW(cw) __asm__ ("fldcw %0" : : "m" (*&cw)) -#endif +#define _FPU_SETCW(cw) __asm__ ("ld %0,%%fsr" : : "m" (*&cw)) /* Default control word set at startup. */ extern fpu_control_t __fpu_control; diff --git a/sysdeps/sparc/setjmp.S b/sysdeps/sparc/setjmp.S index f07a348fe3..9e93668d96 100644 --- a/sysdeps/sparc/setjmp.S +++ b/sysdeps/sparc/setjmp.S @@ -31,15 +31,15 @@ ENTRY (__sigsetjmp) call 1f nop 1: - sethi %hi(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l7 - or %l7,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%l7 - add %l7,%o7,%l7 + sethi %hi(_GLOBAL_OFFSET_TABLE_-(2b-.)),%g2 + or %g2,%lo(_GLOBAL_OFFSET_TABLE_-(2b-.)),%g2 + add %g2,%o7,%g2 sethi %hi(C_SYMBOL_NAME (__sigjmp_save)), %g3 or %g3,%lo(C_SYMBOL_NAME (__sigjmp_save)), %g3 st %sp, [%o0 + (JB_SP * 4)] st %fp, [%o0 + (JB_FP * 4)] mov %g1,%o7 - ld [%l7+%g3],%g1 + ld [%g2+%g3],%g1 jmp %g1 st %o7, [%o0+(JB_PC*4)] #else diff --git a/sysdeps/sparc/udiv_qrnnd.S b/sysdeps/sparc/udiv_qrnnd.S index e5d30679e1..9126b64f50 100644 --- a/sysdeps/sparc/udiv_qrnnd.S +++ b/sysdeps/sparc/udiv_qrnnd.S @@ -26,7 +26,6 @@ ! n1 i1 ! n0 i2 ! d i3 - #include "DEFS.h" #include "sysdep.h" #undef ret /* Kludge for glibc */ @@ -38,6 +37,7 @@ LC1: .double 0r2147483648 .align 4 .global __udiv_qrnnd + .type __udiv_qrnnd,@function FUNC(__udiv_qrnnd) !#PROLOGUE# 0 save %sp,-104,%sp -- cgit 1.4.1