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/* Perform a `longjmp' on a Mach thread_state. i386 version.
Copyright (C) 1991-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <hurd/signal.h>
#include <setjmp.h>
#include <jmpbuf-offsets.h>
#include <mach/thread_status.h>
/* Set up STATE to do the equivalent of `longjmp (ENV, VAL);'. */
void
_hurd_longjmp_thread_state (void *state, jmp_buf env, int val)
{
struct i386_thread_state *ts = state;
ts->ebx = env[0].__jmpbuf[JB_BX];
ts->esi = env[0].__jmpbuf[JB_SI];
ts->edi = env[0].__jmpbuf[JB_DI];
ts->ebp = env[0].__jmpbuf[JB_BP];
ts->uesp = env[0].__jmpbuf[JB_SP];
ts->eip = env[0].__jmpbuf[JB_PC];
ts->eax = val ?: 1;
}
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