ports/sysdeps/unix/sysv/linux/mips/sigcontextinfo.h

   1 /* Copyright (C) 2000-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Andreas Jaeger <aj@suse.de>, 2000.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library.  If not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19
  20 #include <sgidefs.h>
  21
  22 #if _MIPS_SIM == _ABIO32
  23
  24 #define SIGCONTEXT unsigned long _code, struct sigcontext *
  25 #define SIGCONTEXT_EXTRA_ARGS _code,
  26 #define GET_PC(ctx)     ((void *) (unsigned long) ctx->sc_pc)
  27 #define GET_FRAME(ctx)  ((void *) (unsigned long) ctx->sc_regs[30])
  28 #define GET_STACK(ctx)  ((void *) (unsigned long) ctx->sc_regs[29])
  29 #define CALL_SIGHANDLER(handler, signo, ctx) \
  30   (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
  31
  32 #else
  33
  34 #define SIGCONTEXT unsigned long _code, ucontext_t *
  35 #define SIGCONTEXT_EXTRA_ARGS _code,
  36 #define GET_PC(ctx)     ((void *) (unsigned long) ctx->uc_mcontext.pc)
  37 #define GET_FRAME(ctx)  ((void *) (unsigned long) ctx->uc_mcontext.gregs[30])
  38 #define GET_STACK(ctx)  ((void *) (unsigned long) ctx->uc_mcontext.gregs[29])
  39 #define CALL_SIGHANDLER(handler, signo, ctx) \
  40   (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))
  41
  42 #endif