glibc/sysdeps/unix/sysv/linux/alpha/sigsuspend.S
Richard Henderson b8097bed55 * sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Add support for
__sigsuspend_nocancel.
2007-03-13  Richard Henderson  <rth@redhat.com>

	* sysdeps/unix/sysv/linux/alpha/sigsuspend.S: Add support for
	__sigsuspend_nocancel.
2007-03-13 16:05:44 +00:00

47 lines
1.7 KiB
ArmAsm

/* Copyright (C) 1993,1995,1996,1997,2002,2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Mosberger <davidm@cs.arizona.edu>, 1995.
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. */
/* sigsuspend is a special syscall since it needs to dereference the
sigset. This will have to change when we have more than 64 signals. */
#ifndef NO_CANCELLATION
#include <sysdep.h>
#undef PSEUDO_PREPARE_ARGS
#define PSEUDO_PREPARE_ARGS ldq a0, 0(a0);
PSEUDO(__sigsuspend_nocancel, sigsuspend, 1)
ret
/* Use END, not PSEUDO_END, so that we don't issue two $syscall_error
symbols; we'll jump into __sigsuspend for the error case. */
END(__sigsuspend_nocancel)
#endif /* NO_CANCELLATION */
#include <sysdep-cancel.h>
#undef PSEUDO_PREPARE_ARGS
#define PSEUDO_PREPARE_ARGS ldq a0, 0(a0);
PSEUDO(__sigsuspend, sigsuspend, 1)
ret
PSEUDO_END(__sigsuspend)
libc_hidden_def (__sigsuspend)
weak_alias (__sigsuspend, sigsuspend)
strong_alias (__sigsuspend, __libc_sigsuspend)