Projet_SETI_RISC-V/riscv-gnu-toolchain/binutils/gdb/testsuite/gdb.base/watchpoint-hw-attach.c
2023-03-06 14:48:14 +01:00

43 lines
1.4 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2018-2022 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 <stdio.h>
#include <sys/types.h>
#include <unistd.h>
/* This is set to 1 by the debugger post attach to continue to the
watchpoint trigger. */
volatile int should_continue = 0;
/* The variable to place a watchpoint on. */
volatile int watched_variable = 0;
int
main (void)
{
unsigned int counter = 1;
int mypid = getpid ();
/* Wait for the debugger to attach, but not indefinitely so this
test program is not left hanging around. */
for (counter = 0; !should_continue && counter < 100; counter++)
sleep (1); /* pidacquired */
/* Trigger a watchpoint. */
watched_variable = 4;
printf ("My variable is %d\n", watched_variable);
return 0;
}