From 4984912eb23113a4007940cd09c8351c0623ea5f Mon Sep 17 00:00:00 2001
From: Masami Hiramatsu <mhiramat@redhat.com>
Date: Mon, 12 Apr 2010 13:17:15 -0400
Subject: perf probe: Query basic types from debuginfo

Query the basic type information (byte-size and signed-flag) from
debuginfo and pass that to kprobe-tracer. This is especially useful
for tracing the members of data structure, because each member has
different byte-size on the memory.

Cc: Ingo Molnar <mingo@elte.hu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20100412171715.3790.23730.stgit@localhost6.localdomain6>
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/probe-event.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'tools/perf/util/probe-event.h')

diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index 10411f596321..a393a3f87cd0 100644
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -23,6 +23,7 @@ struct kprobe_trace_arg_ref {
 struct kprobe_trace_arg {
 	char				*name;	/* Argument name */
 	char				*value;	/* Base value */
+	char				*type;	/* Type name */
 	struct kprobe_trace_arg_ref	*ref;	/* Referencing offset */
 };
 
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