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author | Jeff Johnston <jjohnstn@redhat.com> | 2004-10-12 22:49:17 +0000 |
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committer | Jeff Johnston <jjohnstn@redhat.com> | 2004-10-12 22:49:17 +0000 |
commit | e1923096a1457947ac9c358b081001e99f664fc2 (patch) | |
tree | 15fc5d5b3af01d0047cc06001ff156fc917087c8 /gdb/testsuite/gdb.threads/watchthreads.c | |
parent | 1b9445c221ae5af50d982e82d241d11a4ac36764 (diff) | |
download | ppe42-binutils-e1923096a1457947ac9c358b081001e99f664fc2.tar.gz ppe42-binutils-e1923096a1457947ac9c358b081001e99f664fc2.zip |
2004-10-12 Jeff Johnston <jjohnstn@redhat.com>
* gdb.threads/schedlock.c: Add comment markers to use to find
line numbers.
* gdb.threads/schedlock.exp: Adjust regex to handle the new
comments.
* gdb.threads/watchthreads.exp: Use gdb_get_line_number to find
breakpoint lines.
Diffstat (limited to 'gdb/testsuite/gdb.threads/watchthreads.c')
-rw-r--r-- | gdb/testsuite/gdb.threads/watchthreads.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/watchthreads.c b/gdb/testsuite/gdb.threads/watchthreads.c new file mode 100644 index 0000000000..e19fe0759d --- /dev/null +++ b/gdb/testsuite/gdb.threads/watchthreads.c @@ -0,0 +1,66 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2002, 2003, 2004 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. + + This file is copied from schedlock.c. */ + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <pthread.h> + +void *thread_function(void *arg); /* Pointer to function executed by each thread */ + +#define NUM 5 + +unsigned int args[NUM+1]; + +int main() { + int res; + pthread_t threads[NUM]; + void *thread_result; + long i; + + for (i = 0; i < NUM; i++) + { + args[i] = 1; /* Init value. */ + res = pthread_create(&threads[i], + NULL, + thread_function, + (void *) i); + } + + args[i] = 1; + thread_function ((void *) i); + + exit(EXIT_SUCCESS); +} + +void *thread_function(void *arg) { + int my_number = (long) arg; + int *myp = (int *) &args[my_number]; + + /* Don't run forever. Run just short of it :) */ + while (*myp > 0) + { + (*myp) ++; /* Loop increment. */ + } + + pthread_exit(NULL); +} + |