glibc/sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h
2012-05-18 04:16:55 -07:00

31 lines
1.2 KiB
C

/* Copyright (C) 2001-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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 <stdint.h>
#define SIGCONTEXT siginfo_t *_si, struct ucontext *
#define SIGCONTEXT_EXTRA_ARGS _si,
#define GET_PC(ctx) \
((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RIP])
#define GET_FRAME(ctx) \
((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RBP])
#define GET_STACK(ctx) \
((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RSP])
#define CALL_SIGHANDLER(handler, signo, ctx) \
(handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))