2000-09-01 06:39:10 +00:00
|
|
|
/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
|
Update.
1998-11-27 Philip Blundell <pb@nexus.co.uk>
Fixes to allow compilation with static NSS:
* nss/Makefile: Make explicit the dependency of getent on
libnss_files.a.
[build_static_nss]: Define $(otherlibs) appropriately.
* nss/Depend: Add a dependency on `resolv'.
1998-11-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
Partial support for MIPS ISO C 9x exception handling:
* sysdeps/mips/fclrexcpt.c: New file.
* sysdeps/mips/ftestexcept.c: New file.
* sysdeps/mips/fgetexcptflg.c: New file.
* sysdeps/mips/fesetround.c: New file.
* sysdeps/mips/fegetround.c: New file.
* sysdeps/mips/fegetenv.c: New file.
* sysdeps/mips/fesetenv.c: New file.
* sysdeps/mips/feupdateenv.c: Likewise.
* sysdeps/mips/bits/fenv.h: New file.
1998-11-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/mips/bits/signum.h: Remove inclusion of
<asm/signal.h> and add needed symbols from <asm/signal.h>; bring
in sync with linux specific version.
Patches by Ralf Baechle <ralf@uni-koblenz.de> for mips-linux:
* sysdeps/unix/mips/sysdep.S: Define _errno as weak_alias, rewrite
errno declaration.
* sysdeps/unix/sysv/linux/mips/ustat.c: Use INLINE_SYSCALL instead
of calling __syscall_*.
* sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise.
* sysdeps/unix/sysv/linux/mips/syscalls.list: Update entries.
* sysdeps/unix/sysv/linux/mips/sys/syscall.h: Add missing SYS_*
constants, correct values according to Linux 2.1.130.
* sysdeps/unix/sysv/linux/mips/pwrite.c: New file.
* sysdeps/unix/sysv/linux/mips/pwrite64.c: New file.
* sysdeps/unix/sysv/linux/mips/pread.c: New file.
* sysdeps/unix/sysv/linux/mips/pread64.c: New file.
* sysdeps/mips/Makefile (sysdep_routines): Use += instead of a
:=.
* sysdeps/unix/sysv/linux/mips/bits/ipc.h: Remove ipc_kludge.
* sysdeps/unix/sysv/linux/mips/xstatconv.c: New file.
* sysdeps/unix/sysv/linux/mips/xstat.c: Removed.
* sysdeps/unix/sysv/linux/mips/sys/ucontext.h: New file.
* sysdeps/unix/sysv/linux/mips/kernel_termios.h: Add copyright
message, change name of include protection, remove inclusion of
<bits/termios.h>.
* sysdeps/unix/sysv/linux/mips/kernel_sigaction.h
(old_kernel_sigaction): Define.
(struct kernel_sigaction): Rename sa_handler to k_sa_handler.
* sysdeps/unix/sysv/linux/mips/bits/time.h: Removed, we can use
the general linux version.
* sysdeps/unix/sysv/linux/mips/bits/stat.h (_STAT_VER_KERNEL): Added.
* sysdeps/unix/sysv/linux/mips/bits/socket.h: Update file.
1998-09-03 Philip Blundell <pb@nexus.co.uk>
* sysdeps/arm/bits/endian.h (__FLOAT_WORD_ORDER): Define to big
endian.
* math/math_private.h: Use __FLOAT_WORD_ORDER rather than
BYTE_ORDER.
* string/endian.h: If __FLOAT_WORD_ORDER wasn't defined by
<bits/endian.h>, make it the same as __BYTE_ORDER.
1998-11-26 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* Makeconfig ($(common-objpfx)sysd-dirs): Use automatic variables
if possible.
($(common-objpfx)sysd-sorted): Likewise.
1998-11-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/libm-ieee754/e_log.c (__ieee754_log): Add declaration of
local variables t1,t2 only if needed.
* sysdeps/libm-ieee754/s_truncf.c (__truncf): Likewise.
* sysdeps/libm-ieee754/s_trunc.c (__trunc): Likewise.
* sysdeps/mips/mul_1.S (Loop): Add closing comment to avoid
warning.
1998-11-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/math.h: Add brace to correct #if expression.
1998-11-26 Philip Blundell <philb@gnu.org>
Undo change of 1998-11-12:
* sysdeps/unix/sysv/linux/netlink/netlink.h: Deleted.
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove
netlink/netlink.h.
* sysdeps/unix/sysv/linux/Dist: Likewise.
1998-11-22 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nis_print.c (nis_print_entry): Changes to match Solaris output.
1998-11-26 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/generic/pselect.c (__pselect): Change interface,
set/restore sigmask.
* misc/sys/select.h: Change declaration according to Stevens' Unix
Network Programming.
* include/sys/select.h (__pselect): Likewise.
Reported by <bwelling@anomaly.munge.com> [PR libc/872].
* include/fpu_control.h: New file, contains __setfpucw
declaration.
* sysdeps/generic/fpu_control.h: Remove __setfpucw declaration,
it's an internal symbol.
* sysdeps/alpha/fpu/fpu_control.h: Likewise.
* sysdeps/arm/fpu/fpu_control.h: Likewise.
* sysdeps/i386/fpu_control.h: Likewise.
* sysdeps/m68k/fpu_control.h: Likewise.
* sysdeps/powerpc/fpu_control.h: Likewise.
* sysdeps/sparc/sparc32/fpu/fpu_control.h: Likewise.
* sysdeps/sparc/sparc64/fpu/fpu_control.h: Likewise.
1998-11-28 21:06:13 +00:00
|
|
|
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 Library General Public License as
|
|
|
|
published by the Free Software Foundation; either version 2 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
|
|
|
|
Library General Public License for more details.
|
|
|
|
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
|
|
License along with the GNU C Library; see the file COPYING.LIB. 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_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
|
|
|
|
{
|
1999-05-23 10:13:49 +00:00
|
|
|
unsigned int __fp_control_register;
|
Update.
1998-11-27 Philip Blundell <pb@nexus.co.uk>
Fixes to allow compilation with static NSS:
* nss/Makefile: Make explicit the dependency of getent on
libnss_files.a.
[build_static_nss]: Define $(otherlibs) appropriately.
* nss/Depend: Add a dependency on `resolv'.
1998-11-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
Partial support for MIPS ISO C 9x exception handling:
* sysdeps/mips/fclrexcpt.c: New file.
* sysdeps/mips/ftestexcept.c: New file.
* sysdeps/mips/fgetexcptflg.c: New file.
* sysdeps/mips/fesetround.c: New file.
* sysdeps/mips/fegetround.c: New file.
* sysdeps/mips/fegetenv.c: New file.
* sysdeps/mips/fesetenv.c: New file.
* sysdeps/mips/feupdateenv.c: Likewise.
* sysdeps/mips/bits/fenv.h: New file.
1998-11-28 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/unix/sysv/linux/mips/bits/signum.h: Remove inclusion of
<asm/signal.h> and add needed symbols from <asm/signal.h>; bring
in sync with linux specific version.
Patches by Ralf Baechle <ralf@uni-koblenz.de> for mips-linux:
* sysdeps/unix/mips/sysdep.S: Define _errno as weak_alias, rewrite
errno declaration.
* sysdeps/unix/sysv/linux/mips/ustat.c: Use INLINE_SYSCALL instead
of calling __syscall_*.
* sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise.
* sysdeps/unix/sysv/linux/mips/syscalls.list: Update entries.
* sysdeps/unix/sysv/linux/mips/sys/syscall.h: Add missing SYS_*
constants, correct values according to Linux 2.1.130.
* sysdeps/unix/sysv/linux/mips/pwrite.c: New file.
* sysdeps/unix/sysv/linux/mips/pwrite64.c: New file.
* sysdeps/unix/sysv/linux/mips/pread.c: New file.
* sysdeps/unix/sysv/linux/mips/pread64.c: New file.
* sysdeps/mips/Makefile (sysdep_routines): Use += instead of a
:=.
* sysdeps/unix/sysv/linux/mips/bits/ipc.h: Remove ipc_kludge.
* sysdeps/unix/sysv/linux/mips/xstatconv.c: New file.
* sysdeps/unix/sysv/linux/mips/xstat.c: Removed.
* sysdeps/unix/sysv/linux/mips/sys/ucontext.h: New file.
* sysdeps/unix/sysv/linux/mips/kernel_termios.h: Add copyright
message, change name of include protection, remove inclusion of
<bits/termios.h>.
* sysdeps/unix/sysv/linux/mips/kernel_sigaction.h
(old_kernel_sigaction): Define.
(struct kernel_sigaction): Rename sa_handler to k_sa_handler.
* sysdeps/unix/sysv/linux/mips/bits/time.h: Removed, we can use
the general linux version.
* sysdeps/unix/sysv/linux/mips/bits/stat.h (_STAT_VER_KERNEL): Added.
* sysdeps/unix/sysv/linux/mips/bits/socket.h: Update file.
1998-09-03 Philip Blundell <pb@nexus.co.uk>
* sysdeps/arm/bits/endian.h (__FLOAT_WORD_ORDER): Define to big
endian.
* math/math_private.h: Use __FLOAT_WORD_ORDER rather than
BYTE_ORDER.
* string/endian.h: If __FLOAT_WORD_ORDER wasn't defined by
<bits/endian.h>, make it the same as __BYTE_ORDER.
1998-11-26 Andreas Schwab <schwab@issan.cs.uni-dortmund.de>
* Makeconfig ($(common-objpfx)sysd-dirs): Use automatic variables
if possible.
($(common-objpfx)sysd-sorted): Likewise.
1998-11-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/libm-ieee754/e_log.c (__ieee754_log): Add declaration of
local variables t1,t2 only if needed.
* sysdeps/libm-ieee754/s_truncf.c (__truncf): Likewise.
* sysdeps/libm-ieee754/s_trunc.c (__trunc): Likewise.
* sysdeps/mips/mul_1.S (Loop): Add closing comment to avoid
warning.
1998-11-27 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* math/math.h: Add brace to correct #if expression.
1998-11-26 Philip Blundell <philb@gnu.org>
Undo change of 1998-11-12:
* sysdeps/unix/sysv/linux/netlink/netlink.h: Deleted.
* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove
netlink/netlink.h.
* sysdeps/unix/sysv/linux/Dist: Likewise.
1998-11-22 Thorsten Kukuk <kukuk@vt.uni-paderborn.de>
* nis/nis_print.c (nis_print_entry): Changes to match Solaris output.
1998-11-26 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* sysdeps/generic/pselect.c (__pselect): Change interface,
set/restore sigmask.
* misc/sys/select.h: Change declaration according to Stevens' Unix
Network Programming.
* include/sys/select.h (__pselect): Likewise.
Reported by <bwelling@anomaly.munge.com> [PR libc/872].
* include/fpu_control.h: New file, contains __setfpucw
declaration.
* sysdeps/generic/fpu_control.h: Remove __setfpucw declaration,
it's an internal symbol.
* sysdeps/alpha/fpu/fpu_control.h: Likewise.
* sysdeps/arm/fpu/fpu_control.h: Likewise.
* sysdeps/i386/fpu_control.h: Likewise.
* sysdeps/m68k/fpu_control.h: Likewise.
* sysdeps/powerpc/fpu_control.h: Likewise.
* sysdeps/sparc/sparc32/fpu/fpu_control.h: Likewise.
* sysdeps/sparc/sparc64/fpu/fpu_control.h: Likewise.
1998-11-28 21:06:13 +00:00
|
|
|
}
|
|
|
|
fenv_t;
|
|
|
|
|
|
|
|
/* If the default argument is used we use this value. */
|
2000-09-01 06:39:10 +00:00
|
|
|
#define FE_DFL_ENV ((__const fenv_t *) -1)
|