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-rw-r--r--tools/perf/builtin-probe.c33
1 files changed, 26 insertions, 7 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index 8993a1f4e1c..1347fdf5337 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;