diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/fpu_control.h | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigsuspend.c | 33 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 2 |
3 files changed, 35 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/fpu_control.h b/sysdeps/unix/sysv/linux/i386/fpu_control.h index ed56d83943..8c04c1ea11 100644 --- a/sysdeps/unix/sysv/linux/i386/fpu_control.h +++ b/sysdeps/unix/sysv/linux/i386/fpu_control.h @@ -89,7 +89,7 @@ typedef unsigned int fpu_control_t __attribute__ ((__mode__ (__HI__))); /* 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)) +#define _FPU_SETCW(cw) __asm__ ("fldcw %0" : : "m" (cw)) /* Default control word set at startup. */ extern fpu_control_t __fpu_control; diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c new file mode 100644 index 0000000000..53510b9648 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sigsuspend.c @@ -0,0 +1,33 @@ +/* Copyright (C) 1996 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 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 <ansidecl.h> +#include <errno.h> +#include <signal.h> +#include <stddef.h> +#include <unistd.h> + +extern int __syscall_sigsuspend (int, unsigned long, unsigned long); + +/* Change the set of blocked signals to SET, + wait until a signal arrives, and restore the set of blocked signals. */ +int +DEFUN(sigsuspend, (set), CONST sigset_t *set) +{ + return __syscall_sigsuspend (0, 0, *set); +} diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 9601f0651e..7d199bdd2d 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -18,10 +18,10 @@ munlockall - munlockall 0 __munlockall munlockall pipe - pipe 1 __pipe pipe reboot - reboot 3 reboot s_ptrace ptrace ptrace 4 __syscall_ptrace +s_sigsuspend sigsuspend sigsuspend 3 __syscall_sigsuspend setpgid - setpgid 2 setpgid sigpending - sigpending 1 sigpending sigprocmask - sigprocmask 3 __sigprocmask sigprocmask -sigsuspend - sigsuspend 1 sigsuspend stty - stty 2 stty umount - umount 1 __umount umount wait4 - wait4 4 __wait4 wait4 |