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authorUlrich Drepper <drepper@redhat.com>2005-12-29 16:34:57 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-29 16:34:57 +0000
commit8b4f1598232f1572d778e0e558aaad273c38356b (patch)
tree94a72dbc5c9429d0148833da08dc380780d67fe0 /nptl/sigaction.c
parent02f15bca29eff0a845db00d539928a749ea6ee50 (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.c47
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)