sysdeps/unix/sysv/linux/sh/sigcontextinfo.h

   1 /* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Philip Blundell <philb@gnu.org>, 1999.
   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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #define SIGCONTEXT int _a2, int _a3, int _a4, struct sigcontext
  21
  22 #define SIGCONTEXT_EXTRA_ARGS _a2, _a3, _a4,
  23 #define GET_PC(ctx)     ((void *) ctx.sc_pc)
  24 #define GET_FRAME(ctx)  ((void *) ctx.sc_regs[14])
  25 #define GET_STACK(ctx)  ((void *) ctx.sc_regs[15])
  26 #define CALL_SIGHANDLER(handler, signo, ctx) \
  27   (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))