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authorMasami Hiramatsu <mhiramat@redhat.com>2010-03-17 01:06:19 +0300
committerIngo Molnar <mingo@elte.hu>2010-03-17 13:32:32 +0300
commitfb1587d869a399554220e166d4b90b581a8ade01 (patch)
tree64ae42dc601f702f6d8409a74d4c3b2e242cdc93 /tools/perf/util/probe-finder.h
parent4235b0454ebeefc2295ad8417e18a8761425b19e (diff)
downloadlinux-fb1587d869a399554220e166d4b90b581a8ade01.tar.xz
perf probe: List probes with line number and file name
Improve --list to show current exist probes with line number and file name. This enables user easily to check which line is already probed. for example: ./perf probe --list probe:vfs_read (on vfs_read:8@linux-2.6-tip/fs/read_write.c) Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: systemtap <systemtap@sources.redhat.com> Cc: DLE <dle-develop@lists.sourceforge.net> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20100316220619.32050.48702.stgit@localhost6.localdomain6> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/probe-finder.h')
-rw-r--r--tools/perf/util/probe-finder.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index 494952619b9c..2f2307d4139f 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -20,6 +20,10 @@ static inline int is_c_varname(const char *name)
extern int find_kprobe_trace_events(int fd, struct perf_probe_event *pev,
struct kprobe_trace_event **tevs);
+/* Find a perf_probe_point from debuginfo */
+extern int find_perf_probe_point(int fd, unsigned long addr,
+ struct perf_probe_point *ppt);
+
extern int find_line_range(int fd, struct line_range *lr);
#include <dwarf.h>