perf record: Intercept all events
[linux-2.6.git] / tools / perf / builtin-record.c
index 614fa9a..7bb9ca1 100644 (file)
@@ -113,16 +113,24 @@ static void write_output(void *buf, size_t size)
 
 static void write_event(event_t *buf, size_t size)
 {
-       /*
-       * Add it to the list of DSOs, so that when we finish this
-        * record session we can pick the available build-ids.
-        */
-       if (buf->header.type == PERF_RECORD_MMAP) {
-               struct list_head *head = &dsos__user;
-               if (buf->mmap.header.misc == 1)
-                       head = &dsos__kernel;
-               __dsos__findnew(head, buf->mmap.filename);
-       }
+       size_t processed_size = buf->header.size;
+       event_t *ev = buf;
+
+       do {
+               /*
+               * Add it to the list of DSOs, so that when we finish this
+                * record session we can pick the available build-ids.
+                */
+               if (ev->header.type == PERF_RECORD_MMAP) {
+                       struct list_head *head = &dsos__user;
+                       if (ev->header.misc == 1)
+                               head = &dsos__kernel;
+                       __dsos__findnew(head, ev->mmap.filename);
+               }
+
+               ev = ((void *)ev) + ev->header.size;
+               processed_size += ev->header.size;
+       } while (processed_size < size);
 
        write_output(buf, size);
 }