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| author | Ulrich Drepper <drepper@redhat.com> | 2005-12-29 16:34:57 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-12-29 16:34:57 +0000 |
| commit | 8b4f1598232f1572d778e0e558aaad273c38356b (patch) | |
| tree | 94a72dbc5c9429d0148833da08dc380780d67fe0 /nptl/sigaction.c | |
| parent | 02f15bca29eff0a845db00d539928a749ea6ee50 (diff) | |
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* sysdeps/unix/sysv/linux/sigaction.c: If WRAPPER_INCLUDE is defined,
include the named file.
* sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/ia64/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise.
Diffstat (limited to 'nptl/sigaction.c')
| -rw-r--r-- | nptl/sigaction.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/nptl/sigaction.c b/nptl/sigaction.c new file mode 100644 index 0000000000..60e1f1d355 --- /dev/null +++ b/nptl/sigaction.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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. */ + + +/* This is no complete implementation. The file is meant to be + included in the real implementation to provide the wrapper around + __libc_sigaction. */ + +#include <nptl/pthreadP.h> + +/* We use the libc implementation but we tell it to not allow + SIGCANCEL or SIGTIMER to be handled. */ +#define LIBC_SIGACTION 1 + + +int +__sigaction (sig, act, oact) + int sig; + const struct sigaction *act; + struct sigaction *oact; +{ + if (__builtin_expect (sig == SIGCANCEL || sig == SIGSETXID, 0)) + { + __set_errno (EINVAL); + return -1; + } + + return __libc_sigaction (sig, act, oact); +} +libc_hidden_weak (__sigaction) +weak_alias (__sigaction, sigaction) |