1c5cfe8615
* breakpoint.c (breakpoint_init_inferior): Clean up the moribund locations list. (moribund_breakpoint_here_p): Record the moribund location in the moribund_locations vector. * breakpoint.h (moribund_breakpoint_here_p): Declare. (displaced_step_fixup): Check if the breakpoint the thread was trying to step over has been removed since having been placed in the displaced stepping queue. (adjust_pc_after_break): In non-stop mode, check for a moribund breakpoint at the stop pc. (handle_inferior_event): Don't retire moribund breakpoints on TARGET_WAITKIND_IGNORE. gdb/testsuite/ * gdb.mi/mi-nsmoribund.exp, gdb.mi/nsmoribund.c: New test.
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
/* This testcase is part of GDB, the GNU debugger.
|
|
|
|
Copyright 2002, 2003, 2004, 2007, 2008 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/>.
|
|
|
|
This file is based on schedlock.c. */
|
|
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <pthread.h>
|
|
|
|
int THREADS = 10;
|
|
unsigned int *args;
|
|
volatile int done = 0;
|
|
|
|
void *
|
|
thread_function (void *arg)
|
|
{
|
|
int my_number = (long) arg;
|
|
volatile int *myp = (volatile int *) &args[my_number];
|
|
|
|
/* Don't run forever. Run just short of it :) */
|
|
while (*myp > 0 && !done)
|
|
{
|
|
(*myp)++; /* set breakpoint here */
|
|
}
|
|
|
|
if (done)
|
|
usleep (100); /* Some time to make sure we don't mask any bad
|
|
SIGTRAP handling. */
|
|
|
|
pthread_exit (NULL);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
int res;
|
|
pthread_t *threads;
|
|
void *thread_result;
|
|
long i = 0;
|
|
|
|
threads = malloc (THREADS * sizeof (pthread_t));
|
|
args = malloc (THREADS * sizeof (unsigned int));
|
|
|
|
for (i = 0; i < THREADS; i++)
|
|
{
|
|
args[i] = 1; /* Init value. */
|
|
res = pthread_create (&threads[i],
|
|
NULL,
|
|
thread_function,
|
|
(void *) i);
|
|
}
|
|
|
|
for (i = 0; i < THREADS; i++)
|
|
pthread_join (threads[i], &thread_result);
|
|
|
|
exit(EXIT_SUCCESS);
|
|
}
|