diff options
| -rw-r--r-- | tools/perf/builtin-probe.c | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index 8993a1f4e1c3..1347fdf5337e 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -79,6 +79,25 @@ static void parse_probe_event(const char *str) pr_debug("%d arguments\n", pp->nr_args); } +static void parse_probe_event_argv(int argc, const char **argv) +{ + int i, len; + char *buf; + + /* Bind up rest arguments */ + len = 0; + for (i = 0; i < argc; i++) + len += strlen(argv[i]) + 1; + buf = zalloc(len + 1); + if (!buf) + die("Failed to allocate memory for binding arguments."); + len = 0; + for (i = 0; i < argc; i++) + len += sprintf(&buf[len], "%s ", argv[i]); + parse_probe_event(buf); + free(buf); +} + static int opt_add_probe_event(const struct option *opt __used, const char *str, int unset __used) { @@ -160,7 +179,7 @@ static const struct option options[] = { int cmd_probe(int argc, const char **argv, const char *prefix __used) { - int i, j, ret; + int i, ret; #ifndef NO_LIBDWARF int fd; #endif @@ -168,8 +187,8 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) argc = parse_options(argc, argv, options, probe_usage, PARSE_OPT_STOP_AT_NON_OPTION); - for (i = 0; i < argc; i++) - parse_probe_event(argv[i]); + if (argc > 0) + parse_probe_event_argv(argc, argv); if ((session.nr_probe == 0 && !listing) || (session.nr_probe != 0 && listing)) @@ -200,8 +219,8 @@ int cmd_probe(int argc, const char **argv, const char *prefix __used) } /* Searching probe points */ - for (j = 0; j < session.nr_probe; j++) { - pp = &session.probes[j]; + for (i = 0; i < session.nr_probe; i++) { + pp = &session.probes[i]; if (pp->found) continue; @@ -223,8 +242,8 @@ end_dwarf: #endif /* !NO_LIBDWARF */ /* Synthesize probes without dwarf */ - for (j = 0; j < session.nr_probe; j++) { - pp = &session.probes[j]; + for (i = 0; i < session.nr_probe; i++) { + pp = &session.probes[i]; if (pp->found) /* This probe is already found. */ continue; |