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-rw-r--r--tools/perf/builtin-trace.c84
1 files changed, 83 insertions, 1 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 7674153c4bbe..7e744f774047 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -469,6 +469,49 @@ static int list_available_scripts(const struct option *opt __used,
exit(0);
}
+static char *get_script_path(const char *script_root, const char *suffix)
+{
+ struct dirent *script_next, *lang_next, script_dirent, lang_dirent;
+ char scripts_path[MAXPATHLEN];
+ char script_path[MAXPATHLEN];
+ DIR *scripts_dir, *lang_dir;
+ char lang_path[MAXPATHLEN];
+ char *str, *__script_root;
+ char *path = NULL;
+
+ snprintf(scripts_path, MAXPATHLEN, "%s/scripts", perf_exec_path());
+
+ scripts_dir = opendir(scripts_path);
+ if (!scripts_dir)
+ return NULL;
+
+ for_each_lang(scripts_dir, lang_dirent, lang_next) {
+ snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
+ lang_dirent.d_name);
+ lang_dir = opendir(lang_path);
+ if (!lang_dir)
+ continue;
+
+ for_each_script(lang_dir, script_dirent, script_next) {
+ __script_root = strdup(script_dirent.d_name);
+ str = ends_with(__script_root, suffix);
+ if (str) {
+ *str = '\0';
+ if (strcmp(__script_root, script_root))
+ continue;
+ snprintf(script_path, MAXPATHLEN, "%s/%s",
+ lang_path, script_dirent.d_name);
+ path = strdup(script_path);
+ free(__script_root);
+ break;
+ }
+ free(__script_root);
+ }
+ }
+
+ return path;
+}
+
static const char * const annotate_usage[] = {
"perf trace [<options>] <command>",
NULL
@@ -494,8 +537,47 @@ static const struct option options[] = {
int cmd_trace(int argc, const char **argv, const char *prefix __used)
{
- int err;
struct perf_session *session;
+ const char *suffix = NULL;
+ const char **__argv;
+ char *script_path;
+ int i, err;
+
+ if (argc >= 2 && strncmp(argv[1], "rec", strlen("rec")) == 0) {
+ if (argc < 3) {
+ fprintf(stderr,
+ "Please specify a record script\n");
+ return -1;
+ }
+ suffix = RECORD_SUFFIX;
+ }
+
+ if (argc >= 2 && strncmp(argv[1], "rep", strlen("rep")) == 0) {
+ if (argc < 3) {
+ fprintf(stderr,
+ "Please specify a report script\n");
+ return -1;
+ }
+ suffix = REPORT_SUFFIX;
+ }
+
+ if (suffix) {
+ script_path = get_script_path(argv[2], suffix);
+ if (!script_path) {
+ fprintf(stderr, "script not found\n");
+ return -1;
+ }
+
+ __argv = malloc((argc + 1) * sizeof(const char *));
+ __argv[0] = "/bin/sh";
+ __argv[1] = script_path;
+ for (i = 3; i < argc; i++)
+ __argv[i - 1] = argv[i];
+ __argv[argc - 1] = NULL;
+
+ execvp("/bin/sh", (char **)__argv);
+ exit(-1);
+ }
symbol__init(0);