ports/sysdeps/unix/sysv/linux/alpha/sigaction.c

   1 /* Copyright (C) 2003-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <sysdep.h>
  19 #include <sys/cdefs.h>
  20 #include <stddef.h>
  21
  22 /*
  23  * In order to get the hidden arguments for rt_sigaction set up
  24  * properly, we need to call the assembly version.  Detect this in the
  25  * INLINE_SYSCALL macro, and fail to expand inline in that case.
  26  */
  27
  28 #undef INLINE_SYSCALL
  29 #define INLINE_SYSCALL(name, nr, args...)       \
  30         (__NR_##name == __NR_rt_sigaction       \
  31          ? __syscall_rt_sigaction(args)         \
  32          : INLINE_SYSCALL1(name, nr, args))
  33
  34 struct kernel_sigaction;
  35 extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *,
  36                                    struct kernel_sigaction *, size_t);
  37
  38 #include <sysdeps/unix/sysv/linux/sigaction.c>