diff options
author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-09-25 20:28:03 +0200 |
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committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2016-09-26 09:21:57 +0200 |
commit | bd215ef170fb85b7572b617dacdeab26edd3d21c (patch) | |
tree | e8711e06ba51c63ca867037ce940ca0c9258959e /libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c | |
parent | 56741422790d9a6ff74c4397d914f540a1be273d (diff) |
always assume tgkill is present
We do not support 2.4 Linux kernels anyway, and almost
all newer 2.6 kernels should have tgkill syscall.
Cleanup the raise situation, pt-raise.c is unused, sync
raise.c with latest GNU libc.
Signed-off-by: Waldemar Brodkorb <wbx@uclibc-ng.org>
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c')
-rw-r--r-- | libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c b/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c deleted file mode 100644 index 6784b1b58..000000000 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/pt-raise.c +++ /dev/null @@ -1,51 +0,0 @@ -/* Copyright (C) 2002, 2003 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, see - <http://www.gnu.org/licenses/>. */ - -#include <errno.h> -#include <signal.h> -#include <sysdep.h> -#include <tls.h> -#include <bits/kernel-features.h> - - -int -raise ( - int sig) -{ -#if (defined(__ASSUME_TGKILL) && __ASSUME_TGKILL) || defined __NR_tgkill - /* raise is an async-safe function. It could be called while the - fork function temporarily invalidated the PID field. Adjust for - that. */ - pid_t pid = THREAD_GETMEM (THREAD_SELF, pid); - if (__builtin_expect (pid < 0, 0)) - pid = -pid; -#endif - -#if defined(__ASSUME_TGKILL) && __ASSUME_TGKILL - return INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid), - sig); -#else -# ifdef __NR_tgkill - int res = INLINE_SYSCALL (tgkill, 3, pid, THREAD_GETMEM (THREAD_SELF, tid), - sig); - if (res != -1 || errno != ENOSYS) - return res; -# endif - return INLINE_SYSCALL (tkill, 2, THREAD_GETMEM (THREAD_SELF, tid), sig); -#endif -} |