1/* Copyright (C) 2001-2016 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 <stdint.h>
19
20#define SIGCONTEXT siginfo_t *_si, struct ucontext *
21#define SIGCONTEXT_EXTRA_ARGS _si,
22#define GET_PC(ctx) \
23 ((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RIP])
24#define GET_FRAME(ctx) \
25 ((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RBP])
26#define GET_STACK(ctx) \
27 ((void *) (uintptr_t) (ctx)->uc_mcontext.gregs[REG_RSP])
28
29#define CALL_SIGHANDLER(handler, signo, ctx) \
30 (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
31