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authorAndreas Jaeger <aj@suse.de>2001-09-19 10:37:31 +0000
committerAndreas Jaeger <aj@suse.de>2001-09-19 10:37:31 +0000
commitc9cf6ddeebb7bb859a4c3a0af48f117d8193b578 (patch)
tree8e68d2b39d3fb0f02ba1326000af4af2a374e317 /sysdeps/x86_64/fpu/bits/fenv.h
parent71ad6ad2b57396efe8a3b9036b6646ed81216413 (diff)
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Update.
	* sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
	* sysdeps/unix/sysv/linux/x86_64/Versions: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/stat.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/statfs.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/time.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/types.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/brk.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/fstatfs64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/ftruncate64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/fxstat.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/fxstat64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/getdents.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/getdents64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/getrlimit64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/gettimeofday.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/glob64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/lxstat.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/lxstat64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/mmap64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/pread64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/profil-counter.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/pwrite64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir64_r.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir_r.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/recv.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/register-dump.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/send.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/setrlimit64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigaction.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigpending.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigprocmask.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigsuspend.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/statfs64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/perm.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/procfs.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/reg.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/user.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/syscall.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/syscalls.list: New file.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/time.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/truncate64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/umount.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/xstat.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/xstat64.c: New file.
	* sysdeps/unix/x86_64/sysdep.S: New file.
	* sysdeps/unix/x86_64/sysdep.h: New file.
	* sysdeps/x86_64/Implies: New file.
	* sysdeps/x86_64/Makefile: New file.
	* sysdeps/x86_64/Versions: New file.
	* sysdeps/x86_64/__longjmp.S: New file.
	* sysdeps/x86_64/abort-instr.h: New file.
	* sysdeps/x86_64/atomicity.h: New file.
	* sysdeps/x86_64/bits/endian.h: New file.
	* sysdeps/x86_64/bits/setjmp.h: New file.
	* sysdeps/x86_64/bits/string.h: New file.
	* sysdeps/x86_64/bp-asm.h: New file.
	* sysdeps/x86_64/bsd-_setjmp.S: New file.
	* sysdeps/x86_64/bsd-setjmp.S: New file.
	* sysdeps/x86_64/dl-machine.h: New file.
	* sysdeps/x86_64/elf/initfini.c: New file.
	* sysdeps/x86_64/elf/start.S: New file.
	* sysdeps/x86_64/ffs.c: New file.
	* sysdeps/x86_64/ffsll.c: New file.
	* sysdeps/x86_64/fpu/bits/fenv.h: New file.
	* sysdeps/x86_64/fpu/bits/mathdef.h: New file.
	* sysdeps/x86_64/fpu/e_acosl.c: New file.
	* sysdeps/x86_64/fpu/e_atan2l.c: New file.
	* sysdeps/x86_64/fpu/e_exp2l.S: New file.
	* sysdeps/x86_64/fpu/e_expl.c: New file.
	* sysdeps/x86_64/fpu/e_fmodl.S: New file.
	* sysdeps/x86_64/fpu/e_log10l.S: New file.
	* sysdeps/x86_64/fpu/e_log2l.S: New file.
	* sysdeps/x86_64/fpu/e_logl.S: New file.
	* sysdeps/x86_64/fpu/e_powl.S: New file.
	* sysdeps/x86_64/fpu/e_rem_pio2l.c: New file.
	* sysdeps/x86_64/fpu/e_scalbl.S: New file.
	* sysdeps/x86_64/fpu/e_sqrtl.c: New file.
	* sysdeps/x86_64/fpu/fclrexcpt.c: New file.
	* sysdeps/x86_64/fpu/fedisblxcpt.c: New file.
	* sysdeps/x86_64/fpu/feenablxcpt.c: New file.
	* sysdeps/x86_64/fpu/fegetenv.c: New file.
	* sysdeps/x86_64/fpu/fegetexcept.c: New file.
	* sysdeps/x86_64/fpu/fegetround.c: New file.
	* sysdeps/x86_64/fpu/feholdexcpt.c: New file.
	* sysdeps/x86_64/fpu/fesetenv.c: New file.
	* sysdeps/x86_64/fpu/fesetround.c: New file.
	* sysdeps/x86_64/fpu/fgetexcptflg.c: New file.
	* sysdeps/x86_64/fpu/fraiseexcpt.c: New file.
	* sysdeps/x86_64/fpu/fsetexcptflg.c: New file.
	* sysdeps/x86_64/fpu/ftestexcept.c: New file.
	* sysdeps/x86_64/fpu/libm-test-ulps: New file.
	* sysdeps/x86_64/fpu/math_ldbl.h: New file.
	* sysdeps/x86_64/fpu/printf_fphex.c: New file.
	* sysdeps/x86_64/fpu/s_atanl.c: New file.
	* sysdeps/x86_64/fpu/s_cosl.S: New file.
	* sysdeps/x86_64/fpu/s_expm1l.S: New file.
	* sysdeps/x86_64/fpu/s_fpclassifyl.c: New file.
	* sysdeps/x86_64/fpu/s_isinfl.c: New file.
	* sysdeps/x86_64/fpu/s_isnanl.c: New file.
	* sysdeps/x86_64/fpu/s_log1pl.S: New file.
	* sysdeps/x86_64/fpu/s_logbl.c: New file.
	* sysdeps/x86_64/fpu/s_nextafterl.c: New file.
	* sysdeps/x86_64/fpu/s_nexttoward.c: New file.
	* sysdeps/x86_64/fpu/s_nexttowardf.c: New file.
	* sysdeps/x86_64/fpu/s_rintl.c: New file.
	* sysdeps/x86_64/fpu/s_significandl.c: New file.
	* sysdeps/x86_64/fpu/s_sincosl.S: New file.
	* sysdeps/x86_64/fpu/s_sinl.S: New file.
	* sysdeps/x86_64/fpu/s_tanl.S: New file.
	* sysdeps/x86_64/gmp-mparam.h: New file.
	* sysdeps/x86_64/hp-timing.c: New file.
	* sysdeps/x86_64/hp-timing.h: New file.
	* sysdeps/x86_64/htonl.S: New file.
	* sysdeps/x86_64/memusage.h: New file.
	* sysdeps/x86_64/setjmp.S: New file.
	* sysdeps/x86_64/soft-fp/sfp-machine.h: New file.
	* sysdeps/x86_64/stackinfo.h: New file.
	* sysdeps/x86_64/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/ldd-rewrite.sed: New file.
Diffstat (limited to 'sysdeps/x86_64/fpu/bits/fenv.h')
-rw-r--r--sysdeps/x86_64/fpu/bits/fenv.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/sysdeps/x86_64/fpu/bits/fenv.h b/sysdeps/x86_64/fpu/bits/fenv.h
new file mode 100644
index 0000000000..04576933f5
--- /dev/null
+++ b/sysdeps/x86_64/fpu/bits/fenv.h
@@ -0,0 +1,93 @@
+/* Copyright (C) 1997,1998,1999,2000,2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _FENV_H
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
+
+
+/* Define bits representing the exception.  We use the bit positions
+   of the appropriate bits in the FPU control word.  */
+enum
+  {
+    FE_INVALID = 0x01,
+#define FE_INVALID	FE_INVALID
+    __FE_DENORM = 0x02,
+    FE_DIVBYZERO = 0x04,
+#define FE_DIVBYZERO	FE_DIVBYZERO
+    FE_OVERFLOW = 0x08,
+#define FE_OVERFLOW	FE_OVERFLOW
+    FE_UNDERFLOW = 0x10,
+#define FE_UNDERFLOW	FE_UNDERFLOW
+    FE_INEXACT = 0x20
+#define FE_INEXACT	FE_INEXACT
+  };
+
+#define FE_ALL_EXCEPT \
+	(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
+
+/* The ix87 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 = 0,
+#define FE_TONEAREST	FE_TONEAREST
+    FE_DOWNWARD = 0x400,
+#define FE_DOWNWARD	FE_DOWNWARD
+    FE_UPWARD = 0x800,
+#define FE_UPWARD	FE_UPWARD
+    FE_TOWARDZERO = 0xc00
+#define FE_TOWARDZERO	FE_TOWARDZERO
+  };
+
+
+/* Type representing exception flags.  */
+typedef unsigned short int fexcept_t;
+
+
+/* Type representing floating-point environment.  This structure
+   corresponds to the layout of the block written by the `fstenv'
+   instruction and has additional fields for the contents of the MXCSR
+   register as written by the `stmxcsr' instruction.  */
+typedef struct
+  {
+    unsigned short int __control_word;
+    unsigned short int __unused1;
+    unsigned short int __status_word;
+    unsigned short int __unused2;
+    unsigned short int __tags;
+    unsigned short int __unused3;
+    unsigned int __eip;
+    unsigned short int __cs_selector;
+    unsigned int __opcode:11;
+    unsigned int __unused4:5;
+    unsigned int __data_offset;
+    unsigned short int __data_selector;
+    unsigned short int __unused5;
+    unsigned int __mxcsr;
+  }
+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