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Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r--tools/perf/builtin-trace.c39
1 files changed, 35 insertions, 4 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index d59cdadf3a79..771ddab94bb0 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1261,6 +1261,7 @@ static int trace__read_syscall_info(struct trace *trace, int id)
static int trace__validate_ev_qualifier(struct trace *trace)
{
int err = 0, i;
+ size_t nr_allocated;
struct str_node *pos;
trace->ev_qualifier_ids.nr = strlist__nr_entries(trace->ev_qualifier);
@@ -1274,13 +1275,18 @@ static int trace__validate_ev_qualifier(struct trace *trace)
goto out;
}
+ nr_allocated = trace->ev_qualifier_ids.nr;
i = 0;
strlist__for_each_entry(pos, trace->ev_qualifier) {
const char *sc = pos->s;
- int id = syscalltbl__id(trace->sctbl, sc);
+ int id = syscalltbl__id(trace->sctbl, sc), match_next = -1;
if (id < 0) {
+ id = syscalltbl__strglobmatch_first(trace->sctbl, sc, &match_next);
+ if (id >= 0)
+ goto matches;
+
if (err == 0) {
fputs("Error:\tInvalid syscall ", trace->output);
err = -EINVAL;
@@ -1290,13 +1296,37 @@ static int trace__validate_ev_qualifier(struct trace *trace)
fputs(sc, trace->output);
}
-
+matches:
trace->ev_qualifier_ids.entries[i++] = id;
+ if (match_next == -1)
+ continue;
+
+ while (1) {
+ id = syscalltbl__strglobmatch_next(trace->sctbl, sc, &match_next);
+ if (id < 0)
+ break;
+ if (nr_allocated == trace->ev_qualifier_ids.nr) {
+ void *entries;
+
+ nr_allocated += 8;
+ entries = realloc(trace->ev_qualifier_ids.entries,
+ nr_allocated * sizeof(trace->ev_qualifier_ids.entries[0]));
+ if (entries == NULL) {
+ err = -ENOMEM;
+ fputs("\nError:\t Not enough memory for parsing\n", trace->output);
+ goto out_free;
+ }
+ trace->ev_qualifier_ids.entries = entries;
+ }
+ trace->ev_qualifier_ids.nr++;
+ trace->ev_qualifier_ids.entries[i++] = id;
+ }
}
if (err < 0) {
fputs("\nHint:\ttry 'perf list syscalls:sys_enter_*'"
"\nHint:\tand: 'man syscalls'\n", trace->output);
+out_free:
zfree(&trace->ev_qualifier_ids.entries);
trace->ev_qualifier_ids.nr = 0;
}
@@ -2814,7 +2844,7 @@ static int trace__parse_events_option(const struct option *opt, const char *str,
struct trace *trace = (struct trace *)opt->value;
const char *s = str;
char *sep = NULL, *lists[2] = { NULL, NULL, };
- int len = strlen(str) + 1, err = -1, list;
+ int len = strlen(str) + 1, err = -1, list, idx;
char *strace_groups_dir = system_path(STRACE_GROUPS_DIR);
char group_name[PATH_MAX];
@@ -2831,7 +2861,8 @@ static int trace__parse_events_option(const struct option *opt, const char *str,
*sep = '\0';
list = 0;
- if (syscalltbl__id(trace->sctbl, s) >= 0) {
+ if (syscalltbl__id(trace->sctbl, s) >= 0 ||
+ syscalltbl__strglobmatch_first(trace->sctbl, s, &idx) >= 0) {
list = 1;
} else {
path__join(group_name, sizeof(group_name), strace_groups_dir, s);