diff options
| -rw-r--r-- | tools/perf/builtin-trace.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 368e6249290..0de7fcb9096 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); |