forked from Imagelibrary/binutils-gdb
7c6cb899c7
Add new gdb.threads/step-over-thread-exit.exp and gdb.threads/step-over-thread-exit-while-stop-all-threads.exp testcases, exercising stepping over thread exit syscall. These make use of lib/my-syscalls.S to define the exit syscall. Co-authored-by: Pedro Alves <pedro@palves.net> Reviewed-By: Andrew Burgess <aburgess@redhat.com> Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=27338 Change-Id: Ie8b2c5747db99b7023463a897a8390d9e814a9c9
78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
/* This testcase is part of GDB, the GNU debugger.
|
|
|
|
Copyright 2021-2022 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 <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <pthread.h>
|
|
#include "../lib/my-syscalls.h"
|
|
|
|
#define NUM_THREADS 32
|
|
|
|
static void *
|
|
stepper_over_exit_thread (void *v)
|
|
{
|
|
my_exit (0);
|
|
|
|
/* my_exit above should exit the thread, we don't expect to reach
|
|
here. */
|
|
abort ();
|
|
}
|
|
|
|
static void *
|
|
spawner_thread (void *v)
|
|
{
|
|
for (;;)
|
|
{
|
|
pthread_t threads[NUM_THREADS];
|
|
int i;
|
|
|
|
for (i = 0; i < NUM_THREADS; i++)
|
|
pthread_create (&threads[i], NULL, stepper_over_exit_thread, NULL);
|
|
|
|
for (i = 0; i < NUM_THREADS; i++)
|
|
pthread_join (threads[i], NULL);
|
|
}
|
|
}
|
|
|
|
static void
|
|
break_here (void)
|
|
{
|
|
}
|
|
|
|
static void *
|
|
breakpoint_hitter_thread (void *v)
|
|
{
|
|
for (;;)
|
|
break_here ();
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
pthread_t breakpoint_hitter;
|
|
pthread_t spawner;
|
|
|
|
alarm (60);
|
|
|
|
pthread_create (&spawner, NULL, spawner_thread, NULL);
|
|
pthread_create (&breakpoint_hitter, NULL, breakpoint_hitter_thread, NULL);
|
|
|
|
pthread_join (spawner, NULL);
|
|
|
|
return 0;
|
|
}
|