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-rwxr-xr-xtapset/LKET/pagefault.stp22
1 files changed, 22 insertions, 0 deletions
diff --git a/tapset/LKET/pagefault.stp b/tapset/LKET/pagefault.stp
new file mode 100755
index 00000000..2ac44af0
--- /dev/null
+++ b/tapset/LKET/pagefault.stp
@@ -0,0 +1,22 @@
+// networking tapset
+// Copyright (C) 2005, 2006 IBM Corp.
+//
+// This file is part of systemtap, and is free software. You can
+// redistribute it and/or modify it under the terms of the GNU General
+// Public License (GPL); either version 2, or (at your option) any
+// later version.
+
+function log_pagefault_tracedata(var_id:long, var_addr:long, var_rwflag:long)
+%{
+ _lket_trace(_GROUP_PAGEFAULT, THIS->var_id, "%8b%1b", (long)(THIS->var_addr), (THIS->var_rwflag)?1:0);
+%}
+
+
+/* Record the page fault event */
+probe addevent.pagefault
+ = pagefault
+{
+ if(filter_by_pid() == 1 ) {
+ log_pagefault_tracedata(HOOKID_PAGEFAULT, $address, $write_access)
+ }
+}