From: Bart Van Assche <bvanassche@acm.org>
Date: Sat, 29 Mar 2008 13:18:02 +0000 (+0000)
Subject: Changed meaning of the second argument of the start/stop suppression client requests... 
X-Git-Tag: svn/VALGRIND_3_4_0~783
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ce3b61b485428e8d9827a2b40d1e984ded3b06ef;p=thirdparty%2Fvalgrind.git

Changed meaning of the second argument of the start/stop suppression client requests from "end address" to "size in bytes".

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7806
---

diff --git a/exp-drd/drd_clientreq.c b/exp-drd/drd_clientreq.c
index 5076688017..109247b688 100644
--- a/exp-drd/drd_clientreq.c
+++ b/exp-drd/drd_clientreq.c
@@ -94,11 +94,11 @@ static Bool drd_handle_client_request(ThreadId vg_tid, UWord* arg, UWord* ret)
     break;
 
   case VG_USERREQ__DRD_START_SUPPRESSION:
-    drd_start_suppression(arg[1], arg[2], "client");
+    drd_start_suppression(arg[1], arg[1] + arg[2], "client");
     break;
 
   case VG_USERREQ__DRD_FINISH_SUPPRESSION:
-    drd_finish_suppression(arg[1], arg[2]);
+    drd_finish_suppression(arg[1], arg[1] + arg[2]);
     break;
 
   case VG_USERREQ__DRD_SUPPRESS_CURRENT_STACK:
diff --git a/exp-drd/drd_clientreq.h b/exp-drd/drd_clientreq.h
index 3657319383..7e4868d3d4 100644
--- a/exp-drd/drd_clientreq.h
+++ b/exp-drd/drd_clientreq.h
@@ -13,11 +13,11 @@ enum {
   /* To tell the drd tool to suppress data race detection on the specified */
   /* address range. */
   VG_USERREQ__DRD_START_SUPPRESSION,
-  /* args: start address, end address */
+  /* args: start address, size in bytes */
   /* To tell the drd tool no longer to suppress data race detection on the */
   /* specified address range. */
   VG_USERREQ__DRD_FINISH_SUPPRESSION,
-  /* args: start address, end address */
+  /* args: start address, size in bytes */
   /* Ask drd to suppress data race reports on all currently allocated stack */
   /* data of the current thread.                                            */
   VG_USERREQ__DRD_SUPPRESS_CURRENT_STACK,
diff --git a/exp-drd/drd_pthread_intercepts.c b/exp-drd/drd_pthread_intercepts.c
index c363a2f003..a69eada91a 100644
--- a/exp-drd/drd_pthread_intercepts.c
+++ b/exp-drd/drd_pthread_intercepts.c
@@ -125,7 +125,7 @@ static void vg_start_suppression(const void* const p, size_t const size)
 {
   int res;
   VALGRIND_DO_CLIENT_REQUEST(res, 0, VG_USERREQ__DRD_START_SUPPRESSION,
-                             p, (char*)p + size, 0, 0, 0);
+                             p, size, 0, 0, 0);
 }
 
 static void vg_set_joinable(const pthread_t tid, const int joinable)