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-rw-r--r--gdb/testsuite/gdb.hp/thr-lib.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.hp/thr-lib.c b/gdb/testsuite/gdb.hp/thr-lib.c
new file mode 100644
index 00000000000..15cd16829e1
--- /dev/null
+++ b/gdb/testsuite/gdb.hp/thr-lib.c
@@ -0,0 +1,79 @@
+/* Thread local in a library.
+*/
+#include "thr-lib.h"
+/*
+ * #define NTHREADS 4
+ * #define NUM_ELEMS 12
+ */
+
+extern void* adder( void * );
+
+pthread_mutex_t mutex; /* mutex for protecting global data total */
+
+int numbers[NUM_ELEMS] = {5, 4, 3, 2, 1, 6, 7, 8, 9, 10, 12, 11};
+int total = 0;
+
+int debugger_saw[NTHREADS][ELEMS_PER_THREAD]; /* [4][3] */
+int the_code_saw[NTHREADS][ELEMS_PER_THREAD];
+
+int get_number(i)
+int i;
+{
+ /* sleep to force context switch to another thread in non-MP system
+ * so that TLS symbols are used by multiple threads concurrently
+ * in some way.
+ */
+ sleep(1);
+ return numbers[i];
+}
+
+main()
+{
+ pthread_t thread[NTHREADS];
+ void *status;
+ int i, j, ret;
+
+ printf("== Thread: Test started\n");
+
+ for( i = 0; i < NTHREADS; i++ ) {
+ for( j = 0; j < ELEMS_PER_THREAD; j++ ) {
+ debugger_saw[i][j] = 0;
+ the_code_saw[i][j] = 0;
+ }
+ }
+
+ ret = pthread_mutex_init(&mutex, NULL);
+ if (ret != 0) {
+ printf("== Thread: pthread_mutex_init() error: %d\n", ret);
+ exit(1);
+ }
+
+ for (i=0; i < NTHREADS; i++) {
+ ret = pthread_create( &thread[i],
+ NULL,
+ adder,
+ (void *) i);
+ if (ret != 0) {
+ printf("== Thread: pthread_create() error: %d\n", ret);
+ exit(1);
+ }
+ printf("== Thread: thread %d created\n", i);
+ }
+
+ for (i=0; i < NTHREADS; i++) {
+ pthread_join( thread[i], &status);
+ }
+
+ printf("== Thread: total = %d\n", total); /* Expect "78" */
+
+ for( i = 0; i < NTHREADS; i++ ) {
+ for( j = 0; j < ELEMS_PER_THREAD; j++ ) {
+ printf( "== Thread: the debugger saw %d, the program saw %d\n",
+ debugger_saw[i][j],
+ the_code_saw[i][j] );
+ }
+ }
+
+ printf("== Thread: Test ended\n");
+ exit(0);
+}