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Signal termination function.

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This commit is contained in:
Ulrich Drepper 1999-04-12 09:03:27 +00:00
parent 2761e5acd7
commit 2f091ace9d
1 changed files with 33 additions and 0 deletions
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33
sysdeps/unix/sysv/linux/arm/sigrestorer.S Normal file
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/* Copyright (C) 1999 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 <sysdep.h>
/* If no SA_RESTORER function was specified by the application we use
one of these. This avoids the need for the kernel to synthesise a return
instruction on the stack, which would involve expensive cache flushes. */
ENTRY(__default_sa_restorer)
swi SYS_ify(sigreturn)
#ifdef __NR_rt_sigreturn
ENTRY(__default_rt_sa_restorer)
swi SYS_ify(rt_sigreturn)
#endif