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glibc  2.9
sigcontextinfo.h
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00001 /* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Philip Blundell <philb@gnu.org>, 1999.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #define SIGCONTEXT int _a2, int _a3, int _a4, struct sigcontext
00021 
00022 #define SIGCONTEXT_EXTRA_ARGS _a2, _a3, _a4,
00023 #define GET_PC(ctx)  ((void *) ctx.sc_pc)
00024 #define GET_FRAME(ctx)      ((void *) ctx.sc_regs[14])
00025 #define GET_STACK(ctx)      ((void *) ctx.sc_regs[15])
00026 #define CALL_SIGHANDLER(handler, signo, ctx) \
00027   (handler)((signo), SIGCONTEXT_EXTRA_ARGS (ctx))