148 static int handle_options(const char ***argv, int *argc, int *envchanged)  in handle_options()  argument
153 		const char *cmd = (*argv)[0];  in handle_options()
170 			(*argv)[0] = "--help";  in handle_options()
175 			(*argv)[0] = "--version";  in handle_options()
204 			setenv(PERF_DIR_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
207 			(*argv)++;  in handle_options()
219 			setenv(PERF_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
222 			(*argv)++;  in handle_options()
233 			tracing_path_set((*argv)[1]);  in handle_options()
236 			(*argv)++;  in handle_options()
243 			set_buildid_dir((*argv)[1]);  in handle_options()
246 			(*argv)++;  in handle_options()
276 			if (perf_debug_option((*argv)[1]))  in handle_options()
279 			(*argv)++;  in handle_options()
286 		(*argv)++;  in handle_options()
293 static int handle_alias(int *argcp, const char ***argv)  in handle_alias()  argument
301 	alias_command = (*argv)[0];  in handle_alias()
310 				sq_quote_argv(&buf, (*argv) + 1, PATH_MAX);  in handle_alias()
342 		memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);  in handle_alias()
345 		*argv = new_argv;  in handle_alias()
366 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)  in run_builtin()  argument
386 	status = p->fn(argc, argv, prefix);  in run_builtin()
422 static void handle_internal_command(int argc, const char **argv)  in handle_internal_command()  argument
424 	const char *cmd = argv[0];  in handle_internal_command()
429 		i = strlen(argv[0]) - strlen(ext);  in handle_internal_command()
430 		if (i > 0 && !strcmp(argv[0] + i, ext)) {  in handle_internal_command()
431 			char *argv0 = strdup(argv[0]);  in handle_internal_command()
432 			argv[0] = cmd = argv0;  in handle_internal_command()
438 	if (argc > 1 && !strcmp(argv[1], "--help")) {  in handle_internal_command()
439 		argv[1] = argv[0];  in handle_internal_command()
440 		argv[0] = cmd = "help";  in handle_internal_command()
447 		exit(run_builtin(p, argc, argv));  in handle_internal_command()
451 static void execv_dashed_external(const char **argv)  in execv_dashed_external()  argument
457 	strbuf_addf(&cmd, "perf-%s", argv[0]);  in execv_dashed_external()
465 	tmp = argv[0];  in execv_dashed_external()
466 	argv[0] = cmd.buf;  in execv_dashed_external()
472 	status = run_command_v_opt(argv, 0);  in execv_dashed_external()
475 			die("unable to run '%s'", argv[0]);  in execv_dashed_external()
480 	argv[0] = tmp;  in execv_dashed_external()
485 static int run_argv(int *argcp, const char ***argv)  in run_argv()  argument
491 		handle_internal_command(*argcp, *argv);  in run_argv()
494 		execv_dashed_external(*argv);  in run_argv()
500 		if (done_alias || !handle_alias(argcp, argv))  in run_argv()
526 int main(int argc, const char **argv)  in main()  argument
535 	cmd = perf_extract_argv0_path(argv[0]);  in main()
554 		argv[0] = cmd;  in main()
555 		handle_internal_command(argc, argv);  in main()
563 		argv[0] = "trace";  in main()
564 		return cmd_trace(argc, argv, NULL);  in main()
572 	argv++;  in main()
574 	handle_options(&argv, &argc, NULL);  in main()
579 		if (!prefixcmp(argv[0], "--"))  in main()
580 			argv[0] += 2;  in main()
588 	cmd = argv[0];  in main()
608 		int was_alias = run_argv(&argc, &argv);  in main()
616 				cmd, argv[0]);  in main()
620 			cmd = argv[0] = help_unknown_cmd(cmd);  in main()