* hppa.h (pa_opcodes): Use "cX" completer instead of "cx" in fstqx

[external/binutils.git] / gdb / testsuite / gdb.python / py-inferior.c

diff --git a/gdb/testsuite/gdb.python/py-inferior.c b/gdb/testsuite/gdb.python/py-inferior.c
index 0b48299..3ee9a46 100644 (file)
--- a/gdb/testsuite/gdb.python/py-inferior.c
+++ b/gdb/testsuite/gdb.python/py-inferior.c
@@ -2,24 +2,28 @@
 #include <stdlib.h>
 #include <stdint.h>
 #include <string.h>
+#include <pthread.h>
 
 #define CHUNK_SIZE 16000 /* same as findcmd.c's */
 #define BUF_SIZE (2 * CHUNK_SIZE) /* at least two chunks */
+#define NUMTH 8
 
-static int8_t int8_search_buf[100];
-static int16_t int16_search_buf[100];
-static int32_t int32_search_buf[100];
-static int64_t int64_search_buf[100];
+int8_t int8_search_buf[100];
+int16_t int16_search_buf[100];
+int32_t int32_search_buf[100];
+int64_t int64_search_buf[100];
 
 static char *search_buf;
 static int search_buf_size;
 
-static int x;
-
 
 int f2 (int a)
 {
-  char *str = "hello, testsuite";
+  /* We use a `char[]' type below rather than the typical `char *'
+     to make sure that `str' gets allocated on the stack.  Otherwise,
+     the compiler may place the "hello, testsuite" string inside
+     a read-only section, preventing us from over-writing it from GDB.  */
+  char str[] = "hello, testsuite";
 
   puts (str);  /* Break here.  */
 
@@ -41,8 +45,47 @@ init_bufs ()
   memset (search_buf, 'x', search_buf_size);
 }
 
+static void *
+thread (void *param)
+{
+  pthread_barrier_t *barrier = (pthread_barrier_t *) param;
+
+  pthread_barrier_wait (barrier);
+
+  return param;
+}
+
+static void
+check_threads (pthread_barrier_t *barrier)
+{
+  pthread_barrier_wait (barrier);
+}
+
+extern int
+test_threads (void)
+{
+  pthread_t threads[NUMTH];
+  pthread_barrier_t barrier;
+  int i;
+
+  pthread_barrier_init (&barrier, NULL, NUMTH + 1);
+
+  for (i = 0; i < NUMTH; ++i)
+    pthread_create (&threads[i], NULL, thread, &barrier);
+
+  check_threads (&barrier);
+
+  for (i = 0; i < NUMTH; ++i)
+    pthread_join (threads[i], NULL);
+
+  pthread_barrier_destroy (&barrier);
+
+  return 0;
+}
+
 int main (int argc, char *argv[])
 {
+  test_threads ();
   init_bufs ();
 
   return f1 (1, 2);