/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. 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/>. */ #define SIGCONTEXT struct sigcontext #define SIGCONTEXT_EXTRA_ARGS #define GET_PC(ctx) ((void *) ctx.eip) #define GET_FRAME(ctx) ((void *) ctx.ebp) #define GET_STACK(ctx) ((void *) ctx.esp_at_signal) #define CALL_SIGHANDLER(handler, signo, ctx) \ do { \ int __tmp1, __tmp2, __tmp3, __tmp4; \ __asm__ __volatile__ ("movl\t%%esp, %%edi\n\t" \ "andl\t$-16, %%esp\n\t" \ "subl\t%8, %%esp\n\t" \ "movl\t%%edi, %c8-4(%%esp)\n\t" \ "movl\t%1, 0(%%esp)\n\t" \ "leal\t4(%%esp), %%edi\n\t" \ "cld\n\t" \ "rep\tmovsl\n\t" \ "call\t*%0\n\t" \ "cld\n\t" \ "movl\t%9, %%ecx\n\t" \ "subl\t%%edi, %%esi\n\t" \ "leal\t4(%%esp,%%esi,1), %%edi\n\t" \ "leal\t4(%%esp), %%esi\n\t" \ "rep\tmovsl\n\t" \ "movl\t%c8-4(%%esp), %%esp\n\t" \ : "=a" (__tmp1), "=d" (__tmp2), "=S" (__tmp3), \ "=c" (__tmp4) \ : "0" (handler), "1" (signo), "2" (&ctx), \ "3" (sizeof (struct sigcontext) / 4), \ "n" ((sizeof (struct sigcontext) + 19) & ~15), \ "i" (sizeof (struct sigcontext) / 4) \ : "cc", "edi"); \ } while (0)