/* Copyright (C) 1999-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Philip Blundell <philb@gnu.org>, 1999.

   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 <sys/ucontext.h>

#define SIGCONTEXT siginfo_t *_si, ucontext_t *

/* The sigcontext structure changed between 2.0 and 2.1 kernels.  On any

   modern system we should be able to assume that the "new" format will be

   in use.  */

#define GET_PC(ctx)	((void *) (ctx)->uc_mcontext.arm_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); \

})