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(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

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This commit is contained in:
Ulrich Drepper
2004-12-22 20:10:10 +00:00
parent 0ecb606cb6
commit a334319f65
6215 changed files with 304673 additions and 494300 deletions
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35
sysdeps/unix/sysv/linux/sigsuspend.c
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@@ -1,5 +1,5 @@
/* Copyright (C) 1996,1997,1998,1999,2000,2002,2003,2006
Free Software Foundation, Inc.
/* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003
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
@@ -25,7 +25,7 @@
#include <sys/syscall.h>
#include <bp-checks.h>
#include <kernel-features.h>
#include "kernel-features.h"
#if !__ASSUME_REALTIME_SIGNALS
@@ -56,12 +56,6 @@ do_sigsuspend (const sigset_t *set)
return INLINE_SYSCALL (sigsuspend, 3, 0, 0, set->__val[0]);
}
#else
static inline int __attribute__ ((always_inline))
do_sigsuspend (const sigset_t *set)
{
return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
}
#endif
/* Change the set of blocked signals to SET,
@@ -70,6 +64,19 @@ int
__sigsuspend (set)
const sigset_t *set;
{
#if __ASSUME_REALTIME_SIGNALS
if (SINGLE_THREAD_P)
return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set), _NSIG / 8);
int oldtype = LIBC_CANCEL_ASYNC ();
int result = INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (set),
_NSIG / 8);
LIBC_CANCEL_RESET (oldtype);
return result;
#else
if (SINGLE_THREAD_P)
return do_sigsuspend (set);
@@ -80,16 +87,8 @@ __sigsuspend (set)
LIBC_CANCEL_RESET (oldtype);
return result;
#endif
}
libc_hidden_def (__sigsuspend)
weak_alias (__sigsuspend, sigsuspend)
strong_alias (__sigsuspend, __libc_sigsuspend)
#ifndef NO_CANCELLATION
int
__sigsuspend_nocancel (set)
const sigset_t *set;
{
return do_sigsuspend (set);
}
#endif