Commit-ID: 9d95b580a8d64ef4d1660a21a9de0658fe29f041
Gitweb: http://git.kernel.org/tip/9d95b580a8d64ef4d1660a21a9de0658fe29f041
Author: Franck Bui-Huu <fbuihuu@xxxxxxxxx>
AuthorDate: Mon, 20 Dec 2010 15:18:03 +0100
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 21 Dec 2010 16:20:12 -0200
perf probe: Fix line range description since a single file is allowed
$ perf-probe -L sched.c
is currently allowed but not documented.
Cc: Masami Hiramatsu <masami.hiramatsu.pt@xxxxxxxxxxx>
LKML-Reference: <1292854685-8230-5-git-send-email-fbuihuu@xxxxxxxxx>
Signed-off-by: Franck Bui-Huu <fbuihuu@xxxxxxxxx>
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/Documentation/perf-probe.txt | 2 +-
tools/perf/util/probe-event.c | 13 ++++++++-----
2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/tools/perf/Documentation/perf-probe.txt b/tools/perf/Documentation/perf-probe.txt
index 4e23232..86b797a 100644
--- a/tools/perf/Documentation/perf-probe.txt
+++ b/tools/perf/Documentation/perf-probe.txt
@@ -117,7 +117,7 @@ LINE SYNTAX
-----------
Line range is described by following syntax.
- "FUNC[:RLN[+NUM|-RLN2]]|SRC:ALN[+NUM|-ALN2]"
+ "FUNC[:RLN[+NUM|-RLN2]]|SRC[:ALN[+NUM|-ALN2]]"
FUNC specifies the function name of showing lines. 'RLN' is the start line
number from function entry line, and 'RLN2' is the end line number. As same as
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index b812f14..3ba9c53 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -515,15 +515,18 @@ int show_available_vars(struct perf_probe_event *pevs __unused,
}
#endif
+/*
+ * Stuff 'lr' according to the line range described by 'arg'.
+ * The line range syntax is described by:
+ *
+ * SRC[:SLN[+NUM|-ELN]]
+ * FNC[:SLN[+NUM|-ELN]]
+ */
int parse_line_range_desc(const char *arg, struct line_range *lr)
{
const char *ptr;
char *tmp;
- /*
- * <Syntax>
- * SRC:SLN[+NUM|-ELN]
- * FUNC[:SLN[+NUM|-ELN]]
- */
+
ptr = strchr(arg, ':');
if (ptr) {
lr->start = (int)strtoul(ptr + 1, &tmp, 0);
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|