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authorBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-01-28 19:53:19 (GMT)
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-01-28 20:28:27 (GMT)
commit83ce0cc4d5e93549f0a9447a9bd6b051f5f1b62f (patch)
treefc1e4e1efccce371cbbbb194e346d1bd55df8479 /libpthread/nptl/sysdeps/pthread/pt-sigaction.c
parent219aa9c2dd24ea8b8f5c418d85865a0b30ff3fc9 (diff)
buildsys: fixup sigaction handling
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libpthread/nptl/sysdeps/pthread/pt-sigaction.c')
-rw-r--r--libpthread/nptl/sysdeps/pthread/pt-sigaction.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/pthread/pt-sigaction.c b/libpthread/nptl/sysdeps/pthread/pt-sigaction.c
new file mode 100644
index 0000000..8b34cd9
--- /dev/null
+++ b/libpthread/nptl/sysdeps/pthread/pt-sigaction.c
@@ -0,0 +1,40 @@
+/* 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. */
+
+#include <pthreadP.h>
+#include <signal.h>
+
+/* We use the libc implementation but we tell it to not allow
+ SIGCANCEL or SIGTIMER to be handled. */
+
+extern __typeof(sigaction) __libc_sigaction;
+int
+__sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
+{
+ if (unlikely (sig == SIGCANCEL || sig == SIGSETXID))
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return __libc_sigaction (sig, act, oact);
+}
+libc_hidden_proto(sigaction)
+weak_alias (__sigaction, sigaction)
+libc_hidden_weak(sigaction)