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/* $OpenBSD: setjmp.c,v 1.1 2001/08/15 14:37:13 fgsch Exp $ */
/*
* Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
* proven@mit.edu All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Chris Provenzano,
* the University of California, Berkeley, and contributors.
* 4. Neither the name of Chris Provenzano, the University, nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO, THE REGENTS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <setjmp.h>
#include "test.h"
int reached;
void *
_jump(arg)
void *arg;
{
jmp_buf foo;
reached = 0;
if (_setjmp(foo)) {
ASSERT(reached);
return NULL;
}
reached = 1;
_longjmp(foo, 1);
PANIC("_longjmp");
}
void *
jump(arg)
void *arg;
{
jmp_buf foo;
reached = 0;
if (setjmp(foo)) {
ASSERT(reached);
return NULL;
}
reached = 1;
longjmp(foo, 1);
PANIC("longjmp");
}
int
main()
{
pthread_t child;
void *res;
printf("jumping in main thread\n");
(void)jump(NULL);
printf("_jumping in main thread\n");
(void)_jump(NULL);
printf("jumping in child thread\n");
CHECKr(pthread_create(&child, NULL, jump, NULL));
CHECKr(pthread_join(child, &res));
printf("_jumping in child thread\n");
CHECKr(pthread_create(&child, NULL, _jump, NULL));
CHECKr(pthread_join(child, &res));
SUCCEED;
}
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