diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 6 | ||||
| -rw-r--r-- | nptl/sigaction.c | 47 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/Makefile | 5 |
3 files changed, 57 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 0d8353929a..f7a70a6068 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,9 @@ +2005-12-29 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/pthread/sigaction.c: Removed. + * sigaction.c: New file. + * sysdeps/unix/sysv/linux/Makefile: Define CFLAGS-sigaction.c. + 2005-12-28 Ulrich Drepper <drepper@redhat.com> * Makefile (tests): Add tst-signal7. 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) diff --git a/nptl/sysdeps/unix/sysv/linux/Makefile b/nptl/sysdeps/unix/sysv/linux/Makefile index 991398242a..14f513c127 100644 --- a/nptl/sysdeps/unix/sysv/linux/Makefile +++ b/nptl/sysdeps/unix/sysv/linux/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +# Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. # This file is part of the GNU C Library. # Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -32,3 +32,6 @@ CFLAGS-fork.c = -D_IO_MTSAFE_IO CFLAGS-getpid.o = -fomit-frame-pointer CFLAGS-getpid.os = -fomit-frame-pointer endif + +# Needed in both the signal and nptl subdir. +CFLAGS-sigaction.c = -DWRAPPER_INCLUDE='<nptl/sigaction.c>' |