summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/probe-finder.h
diff options
context:
space:
mode:
authorMasami Hiramatsu <masami.hiramatsu.pt@hitachi.com>2010-10-21 12:13:35 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2010-10-21 20:06:42 +0200
commitfb8c5a56c7ddbc2b0d2ee7a8da60fe1355f75141 (patch)
tree0d7575627d9fbcdeb642fbcb6ed84744fe9763f5 /tools/perf/util/probe-finder.h
parentperf probe: Function style fix (diff)
downloadlinux-fb8c5a56c7ddbc2b0d2ee7a8da60fe1355f75141.tar.xz
linux-fb8c5a56c7ddbc2b0d2ee7a8da60fe1355f75141.zip
perf probe: Show accessible global variables
Add --externs for allowing --vars to show accessible global (externally defined) variables from a given probe point too. This will give you a hint which globals can be accessible from the probe point. Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Ingo Molnar <mingo@elte.hu> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <20101021101335.3542.31003.stgit@ltc236.sdl.hitachi.co.jp> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/probe-finder.h')
-rw-r--r--tools/perf/util/probe-finder.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index baffd25f39c9..516912a04011 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -30,7 +30,8 @@ extern int find_line_range(int fd, struct line_range *lr);
/* Find available variables */
extern int find_available_vars_at(int fd, struct perf_probe_event *pev,
- struct variable_list **vls, int max_points);
+ struct variable_list **vls, int max_points,
+ bool externs);
#include <dwarf.h>
#include <libdw.h>
@@ -70,6 +71,8 @@ struct available_var_finder {
struct variable_list *vls; /* Found variable lists */
int nvls; /* Number of variable lists */
int max_vls; /* Max no. of variable lists */
+ bool externs; /* Find external vars too */
+ bool child; /* Search child scopes */
};
struct line_finder {