btparser initial integration

1 files changed, 41 insertions, 0 deletions

diff --git a/btparser/lib/normalize_linux.c b/btparser/lib/normalize_linux.c
new file mode 100644
index 00000000..8df9f9c2
--- /dev/null
+++ b/btparser/lib/normalize_linux.c
@@ -0,0 +1,41 @@
+/*
+    normalize_linux.c
+
+    Copyright (C) 2010  Red Hat, Inc.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+#include "normalize.h"
+#include "utils.h"
+#include "frame.h"
+#include "thread.h"
+#include <stdbool.h>
+
+void
+btp_normalize_linux_thread(struct btp_thread *thread)
+{
+    struct btp_frame *frame = thread->frames;
+    while (frame)
+    {
+        struct btp_frame *next_frame = frame->next;
+
+        /* Remove frames which are not a cause of the crash. */
+        bool removable = btp_frame_calls_func(frame, "__kernel_vsyscall");
+        if (removable)
+            btp_thread_remove_frame(thread, frame);
+
+        frame = next_frame;
+    }
+}