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| author | Franck Bui-Huu <fbuihuu@gmail.com> | 2010-12-20 15:18:03 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-12-21 16:20:12 -0200 |
| commit | 9d95b580a8d64ef4d1660a21a9de0658fe29f041 (patch) | |
| tree | 07ba488512668856ddea211b3941504947f9bf2b /tools/perf/util | |
| parent | 44b81e929b0c00e703a31a3d634b668bb27eb1c8 (diff) | |
| download | lwn-9d95b580a8d64ef4d1660a21a9de0658fe29f041.tar.gz lwn-9d95b580a8d64ef4d1660a21a9de0658fe29f041.zip | |
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@hitachi.com>
LKML-Reference: <1292854685-8230-5-git-send-email-fbuihuu@gmail.com>
Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/probe-event.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index b812f1412c3a..3ba9c5393775 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); |