diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/ia64/sigaction.c')
-rw-r--r-- | ports/sysdeps/unix/sysv/linux/ia64/sigaction.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/sigaction.c b/ports/sysdeps/unix/sysv/linux/ia64/sigaction.c new file mode 100644 index 0000000000..bb0d53d54c --- /dev/null +++ b/ports/sysdeps/unix/sysv/linux/ia64/sigaction.c @@ -0,0 +1,58 @@ +/* Copyright (C) 1997-2000,2002,2003,2005 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 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, see + <http://www.gnu.org/licenses/>. */ + +/* 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> +#include <bp-checks.h> + +/* 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 +__libc_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, + CHECK_1_NULL_OK (act), CHECK_1_NULL_OK (oact), _NSIG / 8); +} +libc_hidden_def (__libc_sigaction) + +#ifdef WRAPPER_INCLUDE +# include WRAPPER_INCLUDE +#endif + +#ifndef LIBC_SIGACTION +weak_alias (__libc_sigaction, __sigaction) +libc_hidden_def (__sigaction) +weak_alias (__libc_sigaction, sigaction) +#endif |