161 static int handle_options(const char ***argv, int *argc, int *envchanged)  in handle_options()  argument
166 		const char *cmd = (*argv)[0];  in handle_options()
183 			(*argv)[0] = "--help";  in handle_options()
188 			(*argv)[0] = "--version";  in handle_options()
193 			(*argv)[0] = "version";  in handle_options()
223 			tracing_path_set((*argv)[1]);  in handle_options()
226 			(*argv)++;  in handle_options()
233 			set_buildid_dir((*argv)[1]);  in handle_options()
236 			(*argv)++;  in handle_options()
266 			if (perf_debug_option((*argv)[1]))  in handle_options()
269 			(*argv)++;  in handle_options()
276 		(*argv)++;  in handle_options()
286 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)  in run_builtin()  argument
301 	perf_env__set_cmdline(&perf_env, argc, argv);  in run_builtin()
302 	status = p->fn(argc, argv);  in run_builtin()
339 static void handle_internal_command(int argc, const char **argv)  in handle_internal_command()  argument
341 	const char *cmd = argv[0];  in handle_internal_command()
345 	if (argc > 1 && !strcmp(argv[1], "--help")) {  in handle_internal_command()
346 		argv[1] = argv[0];  in handle_internal_command()
347 		argv[0] = cmd = "help";  in handle_internal_command()
354 		exit(run_builtin(p, argc, argv));  in handle_internal_command()
358 static void execv_dashed_external(const char **argv)  in execv_dashed_external()  argument
364 	if (asprintf(&cmd, "perf-%s", argv[0]) < 0)  in execv_dashed_external()
373 	tmp = argv[0];  in execv_dashed_external()
374 	argv[0] = cmd;  in execv_dashed_external()
380 	status = run_command_v_opt(argv, 0);  in execv_dashed_external()
384 			pr_err("FATAL: unable to run '%s'", argv[0]);  in execv_dashed_external()
391 	argv[0] = tmp;  in execv_dashed_external()
395 static int run_argv(int *argcp, const char ***argv)  in run_argv()  argument
398 	handle_internal_command(*argcp, *argv);  in run_argv()
401 	execv_dashed_external(*argv);  in run_argv()
423 int main(int argc, const char **argv)  in main()  argument
436 	cmd = extract_argv0_path(argv[0]);  in main()
461 		argv[0] = cmd;  in main()
462 		handle_internal_command(argc, argv);  in main()
468 		argv[0] = cmd;  in main()
473 		argv[0] = "trace";  in main()
474 		return cmd_trace(argc, argv);  in main()
482 	argv++;  in main()
484 	handle_options(&argv, &argc, NULL);  in main()
488 		if (strstarts(argv[0], "--"))  in main()
489 			argv[0] += 2;  in main()
497 	cmd = argv[0];  in main()
520 		run_argv(&argc, &argv);  in main()
526 			cmd = argv[0] = help_unknown_cmd(cmd);  in main()