Files
binutils-gdb/gdb/testsuite/gdb.threads/foll-fork-other-thread.c
Andrew Burgess 1d506c26d9 Update copyright year range in header of all files managed by GDB
This commit is the result of the following actions:

  - Running gdb/copyright.py to update all of the copyright headers to
    include 2024,

  - Manually updating a few files the copyright.py script told me to
    update, these files had copyright headers embedded within the
    file,

  - Regenerating gdbsupport/Makefile.in to refresh it's copyright
    date,

  - Using grep to find other files that still mentioned 2023.  If
    these files were updated last year from 2022 to 2023 then I've
    updated them this year to 2024.

I'm sure I've probably missed some dates.  Feel free to fix them up as
you spot them.
2024-01-12 15:49:57 +00:00

85 lines
1.7 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2022-2024 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 <pthread.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <errno.h>
#include <assert.h>
#include <limits.h>
/* Set by GDB. */
volatile int stop_looping = 0;
static void *
gdb_forker_thread (void *arg)
{
int ret;
int stat;
pid_t pid = FORK_FUNC ();
if (pid == 0)
_exit (0);
assert (pid > 0);
/* Wait for child to exit. */
do
{
ret = waitpid (pid, &stat, 0);
}
while (ret == -1 && errno == EINTR);
assert (ret == pid);
assert (WIFEXITED (stat));
assert (WEXITSTATUS (stat) == 0);
stop_looping = 1;
return NULL;
}
static void
sleep_a_bit (void)
{
usleep (1000 * 50);
}
int
main (void)
{
int i;
int ret;
pthread_t thread;
alarm (60);
ret = pthread_create (&thread, NULL, gdb_forker_thread, NULL);
assert (ret == 0);
while (!stop_looping) /* while loop */
{
sleep_a_bit (); /* break here */
sleep_a_bit (); /* other line */
}
pthread_join (thread, NULL);
return 0; /* exiting here */
}