From 83ce0cc4d5e93549f0a9447a9bd6b051f5f1b62f Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Sat, 28 Jan 2012 20:53:19 +0100 Subject: buildsys: fixup sigaction handling Signed-off-by: Bernhard Reutner-Fischer --- libpthread/nptl/sysdeps/pthread/pt-sigaction.c | 40 ++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 libpthread/nptl/sysdeps/pthread/pt-sigaction.c (limited to 'libpthread/nptl/sysdeps/pthread/pt-sigaction.c') diff --git a/libpthread/nptl/sysdeps/pthread/pt-sigaction.c b/libpthread/nptl/sysdeps/pthread/pt-sigaction.c new file mode 100644 index 000000000..8b34cd936 --- /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 , 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 +#include + +/* 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) -- cgit v1.2.3