Author: bart
Date: 2008-03-01 07:25:13 +0000 (Sat, 01 Mar 2008)
New Revision: 7516
Log:
When started with linuxthreads, the DRD tool now stops as soon as the first
thread is created.
Modified:
trunk/exp-drd/drd_intercepts.c
Modified: trunk/exp-drd/drd_intercepts.c
===================================================================
--- trunk/exp-drd/drd_intercepts.c 2008-02-29 19:49:06 UTC (rev 7515)
+++ trunk/exp-drd/drd_intercepts.c 2008-03-01 07:25:13 UTC (rev 7516)
@@ -50,6 +50,7 @@
#include <pthread.h>
#include <semaphore.h>
#include <stdio.h>
+#include <stdlib.h>
#include <unistd.h>
#include "drd_clientreq.h"
#include "pub_tool_redir.h"
@@ -81,6 +82,7 @@
// Local variables.
static int vg_main_thread_state_is_set = 0;
+static pid_t vg_main_thread_pid;
// Function definitions.
@@ -160,6 +162,17 @@
static void* vg_thread_wrapper(void* arg)
{
int res;
+
+ if (getpid() != vg_main_thread_pid)
+ {
+ fprintf(stderr,
+ "Detected the linuxthreads threading library.\n"
+ "Sorry, but DRD does not support linuxthreads.\n"
+ "Please try to run DRD on a system with NPTL instead.\n"
+ "Giving up.\n");
+ abort();
+ }
+
VALGRIND_DO_CLIENT_REQUEST(res, 0, VG_USERREQ__DRD_SUPPRESS_CURRENT_STACK,
0, 0, 0, 0, 0);
@@ -189,6 +202,8 @@
{
int res;
+ vg_main_thread_pid = getpid();
+
VALGRIND_DO_CLIENT_REQUEST(res, -1, VG_USERREQ__DRD_SUPPRESS_CURRENT_STACK,
0, 0, 0, 0, 0);
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