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-rw-r--r--tools/perf/builtin-trace.c32
1 files changed, 28 insertions, 4 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 368e6249290a..0de7fcb90965 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -10,6 +10,7 @@
#include "util/symbol.h"
#include "util/thread.h"
#include "util/trace-event.h"
+#include "util/parse-options.h"
#include "util/util.h"
static char const *script_name;
@@ -17,6 +18,7 @@ static char const *generate_script_lang;
static bool debug_mode;
static u64 last_timestamp;
static u64 nr_unordered;
+extern const struct option record_options[];
static int default_start_script(const char *script __unused,
int argc __unused,
@@ -566,6 +568,20 @@ static const struct option options[] = {
OPT_END()
};
+static bool have_cmd(int argc, const char **argv)
+{
+ char **__argv = malloc(sizeof(const char *) * argc);
+
+ if (!__argv)
+ die("malloc");
+ memcpy(__argv, argv, sizeof(const char *) * argc);
+ argc = parse_options(argc, (const char **)__argv, record_options,
+ NULL, PARSE_OPT_STOP_AT_NON_OPTION);
+ free(__argv);
+
+ return argc != 0;
+}
+
int cmd_trace(int argc, const char **argv, const char *prefix __used)
{
struct perf_session *session;
@@ -663,20 +679,28 @@ int cmd_trace(int argc, const char **argv, const char *prefix __used)
}
if (suffix) {
+ bool system_wide = false;
+ int j = 0;
+
script_path = get_script_path(argv[2], suffix);
if (!script_path) {
fprintf(stderr, "script not found\n");
return -1;
}
+ if (!strcmp(suffix, RECORD_SUFFIX))
+ system_wide = !have_cmd(argc - 2, &argv[2]);
+
__argv = malloc((argc + 1) * sizeof(const char *));
if (!__argv)
die("malloc");
- __argv[0] = "/bin/sh";
- __argv[1] = script_path;
+ __argv[j++] = "/bin/sh";
+ __argv[j++] = script_path;
+ if (system_wide)
+ __argv[j++] = "-a";
for (i = 3; i < argc; i++)
- __argv[i - 1] = argv[i];
- __argv[argc - 1] = NULL;
+ __argv[j++] = argv[i];
+ __argv[j++] = NULL;
execvp("/bin/sh", (char **)__argv);
free(__argv);