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| author |   Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2010-10-21 19:13:35 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-10-21 16:06:42 -0200 |
| commit | fb8c5a56c7ddbc2b0d2ee7a8da60fe1355f75141 (patch) | |
| tree | 0d7575627d9fbcdeb642fbcb6ed84744fe9763f5 /tools/perf/util/probe-finder.h | |
| parent | perf probe: Function style fix (diff) | |
| download | linux-dev-fb8c5a56c7ddbc2b0d2ee7a8da60fe1355f75141.tar.xz linux-dev-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 '')
| -rw-r--r-- | tools/perf/util/probe-finder.h | 5 |
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 { |