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Subversion Repositories openrisc_2011-10-31

[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc1/] [newlib/] [libc/] [sys/] [linux/] [linuxthreads/] [machine/] [i386/] [sigcontextinfo.h] - Blame information for rev 207

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Line No. Rev Author Line
1 207 jeremybenn 
/* Copyright (C) 1998, 1999, 2001 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Lesser General Public
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   License as published by the Free Software Foundation; either
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   version 2.1 of the License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public
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   License along with the GNU C Library; if not, write to the Free
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   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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   02111-1307 USA.  */
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#define SIGCONTEXT struct sigcontext
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#define SIGCONTEXT_EXTRA_ARGS
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#define GET_PC(ctx)     ((void *) ctx.eip)
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#define GET_FRAME(ctx)  ((void *) ctx.ebp)
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#define GET_STACK(ctx)  ((void *) ctx.esp_at_signal)
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#define CALL_SIGHANDLER(handler, signo, ctx) \
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do {                                                                          \
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  int __tmp1, __tmp2, __tmp3, __tmp4;                                         \
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  __asm __volatile ("movl\t%%esp, %%edi\n\t"                                  \
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                    "andl\t$-16, %%esp\n\t"                                   \
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                    "subl\t%8, %%esp\n\t"                                     \
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                    "movl\t%%edi, %c8-4(%%esp)\n\t"                           \
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                    "movl\t%1, 0(%%esp)\n\t"                                  \
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                    "leal\t4(%%esp), %%edi\n\t"                               \
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                    "cld\n\t"                                                 \
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                    "rep\tmovsl\n\t"                                          \
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                    "call\t*%0\n\t"                                           \
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                    "cld\n\t"                                                 \
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                    "movl\t%9, %%ecx\n\t"                                     \
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                    "subl\t%%edi, %%esi\n\t"                                  \
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                    "leal\t4(%%esp,%%esi,1), %%edi\n\t"                       \
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                    "leal\t4(%%esp), %%esi\n\t"                               \
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                    "rep\tmovsl\n\t"                                          \
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                    "movl\t%c8-4(%%esp), %%esp\n\t"                           \
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                    : "=a" (__tmp1), "=d" (__tmp2), "=S" (__tmp3),            \
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                      "=c" (__tmp4)                                           \
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                    : "0" (handler), "1" (signo), "2" (&ctx),                  \
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                      "3" (sizeof (struct sigcontext) / 4),                   \
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                      "n" ((sizeof (struct sigcontext) + 19) & ~15),          \
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                      "i" (sizeof (struct sigcontext) / 4)                    \
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                    : "cc", "edi");                                           \
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} while (0)

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