mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
3666a04883
This commits the result of running gdb/copyright.py as per our Start
of New Year procedure...
gdb/ChangeLog
Update copyright year range in copyright header of all GDB files.
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/* This testcase is part of GDB, the GNU debugger.
|
|
|
|
Copyright 2012-2021 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <limits.h>
|
|
#include <string.h>
|
|
#include <pthread.h>
|
|
|
|
#define NUM_THREADS 1
|
|
|
|
static pthread_barrier_t barrier;
|
|
|
|
static void *
|
|
thread_start (void *arg)
|
|
{
|
|
pthread_barrier_wait (&barrier);
|
|
pthread_barrier_wait (&barrier);
|
|
pthread_barrier_wait (&barrier);
|
|
|
|
while (1)
|
|
sleep (1);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
all_started (void)
|
|
{
|
|
}
|
|
|
|
int
|
|
main (int argc, char ** argv)
|
|
{
|
|
char prog[PATH_MAX];
|
|
pthread_t thread;
|
|
int len;
|
|
|
|
strcpy (prog, argv[0]);
|
|
len = strlen (prog);
|
|
/* Replace "multi-arch-exec" with "multi-arch-exec-hello". */
|
|
memcpy (prog + len - 15, "multi-arch-exec-hello", 21);
|
|
prog[len + 6] = 0;
|
|
|
|
pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1);
|
|
pthread_create (&thread, NULL, thread_start, NULL);
|
|
|
|
pthread_barrier_wait (&barrier);
|
|
all_started ();
|
|
|
|
/* Avoid races with GDB ptrace-resuming the threads and the exec: ensure
|
|
both threads were resumed by GDB before going into the exec. */
|
|
pthread_barrier_wait (&barrier);
|
|
pthread_barrier_wait (&barrier);
|
|
|
|
execl (prog,
|
|
prog,
|
|
(char *) NULL);
|
|
perror ("execl failed");
|
|
exit (1);
|
|
}
|