glibc/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c

43 lines
1.3 KiB
C

/* POSIX.1 sigaction call for Linux/SPARC64.
Copyright (C) 1997-2020 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@nuclecu.unam.mx> and
Jakub Jelinek <jj@ultra.linux.cz>.
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
<https://www.gnu.org/licenses/>. */
#include <string.h>
#include <syscall.h>
#include <sysdep.h>
static void __rt_sigreturn_stub (void);
#define STUB(act, sigsetsize) \
(((unsigned long) &__rt_sigreturn_stub) - 8), \
(sigsetsize)
#include <sysdeps/unix/sysv/linux/sigaction.c>
static
inhibit_stack_protector
void
__rt_sigreturn_stub (void)
{
__asm__ ("mov %0, %%g1\n\t"
"ta 0x6d\n\t"
: /* no outputs */
: "i" (__NR_rt_sigreturn));
}