glibc/sysdeps/mips/fpu/fesetround.c

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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.
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/* Set current rounding direction.
Copyright (C) 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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. */
#include <fenv.h>
#include <fpu_control.h>
int
fesetround (int round)
{
unsigned short int cw;
if ((round & ~0x3) != 0)
/* ROUND is no valid rounding mode. */
return 1;
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
/* Get current state. */
_FPU_GETCW (cw);
/* Set rounding bits. */
cw &= ~0x3;
cw |= round;
/* Set new state. */
_FPU_SETCW (cw);
return 0;
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.
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}