diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/ia64/sigaction.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/ia64/sigaction.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/sigaction.c b/sysdeps/unix/sysv/linux/ia64/sigaction.c new file mode 100644 index 0000000000..c84964077b --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/sigaction.c @@ -0,0 +1,51 @@ +/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Linux/IA64 specific sigaction + Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999. + + 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. */ + +/* Linux/ia64 only has rt signals, thus we do not even want to try falling + back to the old style signals as the default Linux handler does. */ + +#include <errno.h> +#include <signal.h> +#include <string.h> + +#include <sysdep.h> +#include <sys/syscall.h> + +extern int __syscall_rt_sigaction (int, const struct sigaction *, + struct sigaction *, size_t); + +/* The variable is shared between all wrappers around signal handling + functions which have RT equivalents. This is the definition. */ + + +/* If ACT is not NULL, change the action for SIG to *ACT. + If OACT is not NULL, put the old action for SIG in *OACT. */ +int +__sigaction (sig, act, oact) + int sig; + const struct sigaction *act; + struct sigaction *oact; +{ + /* XXX The size argument hopefully will have to be changed to the + real size of the user-level sigset_t. */ + return INLINE_SYSCALL (rt_sigaction, 4, sig, act, oact, _NSIG / 8); +} + +weak_alias (__sigaction, sigaction) |