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/.gitignore | 1 - libpthread/nptl/sysdeps/pthread/Makefile.in | 10 ++---- libpthread/nptl/sysdeps/pthread/pt-sigaction.c | 40 +++++++++++++++++++++ libpthread/nptl/sysdeps/pthread/sigaction.c | 49 -------------------------- 4 files changed, 42 insertions(+), 58 deletions(-) create mode 100644 libpthread/nptl/sysdeps/pthread/pt-sigaction.c delete mode 100644 libpthread/nptl/sysdeps/pthread/sigaction.c (limited to 'libpthread/nptl') diff --git a/libpthread/nptl/.gitignore b/libpthread/nptl/.gitignore index 0a86898c1..6565dcd83 100644 --- a/libpthread/nptl/.gitignore +++ b/libpthread/nptl/.gitignore @@ -26,6 +26,5 @@ sysdeps/pthread/pt-crtn.S # # symlinks # -sysdeps/pthread/pt-sigaction.c sysdeps/pthread/pt-sigfillset.c sysdeps/pthread/pt-sigprocmask.c diff --git a/libpthread/nptl/sysdeps/pthread/Makefile.in b/libpthread/nptl/sysdeps/pthread/Makefile.in index be5c022b1..79765e9e6 100644 --- a/libpthread/nptl/sysdeps/pthread/Makefile.in +++ b/libpthread/nptl/sysdeps/pthread/Makefile.in @@ -42,8 +42,6 @@ CFLAGS-pthread_barrier_wait.c = -D_GNU_SOURCE CFLAGS-pthread_spin_destroy.c = -D_GNU_SOURCE CFLAGS-pthread_spin_init.c = -D_GNU_SOURCE CFLAGS-pthread_spin_unlock.c = -D_GNU_SOURCE -CFLAGS-pt-sigaction.c = -I$(top_srcdir)libc/sysdeps/linux/$(TARGET_ARCH) \ - -I$(top_srcdir)libc/signal CFLAGS-pt-sigfillset.c = -I$(top_srcdir)libc/signal CFLAGS-pt-sigprocmask.c = -I$(top_srcdir)libc/sysdeps/linux/common CFLAGS-unwind-forcedunwind.c = -fexceptions -fasynchronous-unwind-tables @@ -58,10 +56,6 @@ CFLAGS-rt-unwind-resume.c = -DIS_IN_librt \ libpthread-so-y += $(patsubst %,$(libpthread_pthread_OUT)/%.oS, \ pt-sigaction pt-sigprocmask unwind-forcedunwind) -CFLAGS-OMIT-sigaction.c = $(CFLAGS-pthread) -CFLAGS-sigaction.c = -I$(top_srcdir)libc/signal -libc-y += $(libpthread_pthread_OUT)/sigaction.o - librt-pt-routines-y = librt-cancellation.c librt-pt-shared-only-routines-y = rt-unwind-resume.c @@ -114,7 +108,7 @@ endif # impl, but ok. # Special rules needed since we do objdir->objdir compilation for these 3. # First symlink them, then build them. Rob would freak out on these. Sheesh! ;) -pthread-lc-fwd = sigaction sigfillset sigprocmask +pthread-lc-fwd = sigfillset sigprocmask $(patsubst %,$(libpthread_pthread_OUT)/pt-%.c,$(pthread-lc-fwd)): | $(libpthread_pthread_OUT) $(do_ln) $(call rel_srcdir)$(patsubst pt-%,$(libpthread_pthread_DIR)/%,$(@F)) $@ $(patsubst %,$(libpthread_pthread_OUT)/pt-%.oS,$(pthread-lc-fwd)): $(libpthread_pthread_OUT)/pt-%.oS: $(libpthread_pthread_OUT)/pt-%.c @@ -131,5 +125,5 @@ objclean-y += CLEAN_libpthread/nptl/sysdeps/pthread CLEAN_libpthread/nptl/sysdeps/pthread: $(do_rm) $(addprefix $(libpthread_pthread_OUT)/*., o os oS s S) \ $(libpthread_pthread_OUT)/defs.h \ - $(addprefix $(libpthread_pthread_DIR)/,pt-sigaction.c \ + $(addprefix $(libpthread_pthread_DIR)/, \ pt-sigfillset.c pt-sigprocmask.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) diff --git a/libpthread/nptl/sysdeps/pthread/sigaction.c b/libpthread/nptl/sysdeps/pthread/sigaction.c deleted file mode 100644 index e004a3903..000000000 --- a/libpthread/nptl/sysdeps/pthread/sigaction.c +++ /dev/null @@ -1,49 +0,0 @@ -/* 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. */ - -#ifndef LIBC_SIGACTION - -#include - -/* We use the libc implementation but we tell it to not allow - SIGCANCEL or SIGTIMER to be handled. */ -#define LIBC_SIGACTION 1 -#include - -extern __typeof(sigaction) __sigaction; -int -__sigaction (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_proto(sigaction) -weak_alias (__sigaction, sigaction) -libc_hidden_weak(sigaction) - -#else - -# include_next - -#endif /* LIBC_SIGACTION */ -- cgit v1.2.3