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- /* AArch64 definitions for signal handling calling conventions.
- Copyright (C) 1996-2019 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>
- #include <sys/ucontext.h>
- #define SIGCONTEXT siginfo_t *_si, ucontext_t *
- #define GET_PC(ctx) ((void *) (uintptr_t) (ctx)->uc_mcontext.pc)
- /* There is no reliable way to get the sigcontext unless we use a
- three-argument signal handler. */
- #define __sigaction(sig, act, oact) ({ \
- (act)->sa_flags |= SA_SIGINFO; \
- (__sigaction) (sig, act, oact); \
- })
- #define sigaction(sig, act, oact) ({ \
- (act)->sa_flags |= SA_SIGINFO; \
- (sigaction) (sig, act, oact); \
- })
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