1 files changed, 44 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.threads/schedlock.c b/gdb/testsuite/gdb.threads/schedlock.c
new file mode 100644
index 0000000..df361d0
--- /dev/null
+++ b/gdb/testsuite/gdb.threads/schedlock.c
@@ -0,0 +1,44 @@
+#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
+
+int args[NUM+1];
+
+int main() {
+    int res;
+    pthread_t threads[NUM];
+    void *thread_result;
+    int i;
+
+    for (i = 0; i < NUM; i++)
+      {
+	args[i] = 1;
+	res = pthread_create(&threads[i], NULL, thread_function, (void *)i);
+      }
+
+    /* schedlock.exp: last thread start.  */
+    args[i] = 1;
+    thread_function ((void *) i);
+
+    exit(EXIT_SUCCESS);
+}
+
+void *thread_function(void *arg) {
+    int my_number = (int) arg;
+    int *myp = &args[my_number];
+
+    /* Don't run forever.  Run just short of it :)  */
+    while (*myp > 0)
+      {
+	/* schedlock.exp: main loop.  */
+	(*myp) ++;
+      }
+
+    pthread_exit(NULL);
+}
+