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* allocatestack.c (__stack_user): Use hidden_data_def.

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* pthread_create.c (__pthread_keys): Likewise.

	* init.c [__powerpc__] (__NR_set_tid_address): Define it.

	* tst-fork4.c: New file.
	* Makefile (tests): Add it.
This commit is contained in:
Roland McGrath
2003-03-14 23:12:09 +00:00
parent 5228750594
commit 415ef7d893
6 changed files with 76 additions and 4 deletions
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60
nptl/tst-fork4.c Normal file
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/* Test of fork updating child universe's pthread structures.
Copyright (C) 2003 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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
int
main (void)
{
pthread_t me = pthread_self ();
pid_t pid = fork ();
if (pid < 0)
{
printf ("fork: %m\n");
return 1;
}
if (pid == 0)
{
int err = pthread_kill (me, SIGTERM);
printf ("pthread_kill returned: %s\n", strerror (err));
return 3;
}
int status;
errno = 0;
if (wait (&status) != pid)
printf ("wait failed: %m\n");
else if (WIFSIGNALED (status) && WTERMSIG (status) == SIGTERM)
{
printf ("child correctly died with SIGTERM\n");
return 0;
}
else
printf ("child died with bad status %#x\n", status);
return 1;
}