146 static int handle_options(const char ***argv, int *argc, int *envchanged)  in handle_options()  argument
151 		const char *cmd = (*argv)[0];  in handle_options()
188 			setenv(PERF_DIR_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
191 			(*argv)++;  in handle_options()
203 			setenv(PERF_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
206 			(*argv)++;  in handle_options()
217 			perf_debugfs_set_path((*argv)[1]);  in handle_options()
220 			(*argv)++;  in handle_options()
227 			set_buildid_dir((*argv)[1]);  in handle_options()
230 			(*argv)++;  in handle_options()
260 			if (perf_debug_option((*argv)[1]))  in handle_options()
263 			(*argv)++;  in handle_options()
270 		(*argv)++;  in handle_options()
277 static int handle_alias(int *argcp, const char ***argv)  in handle_alias()  argument
285 	alias_command = (*argv)[0];  in handle_alias()
294 				sq_quote_argv(&buf, (*argv) + 1, PATH_MAX);  in handle_alias()
326 		memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);  in handle_alias()
329 		*argv = new_argv;  in handle_alias()
350 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)  in run_builtin()  argument
370 	status = p->fn(argc, argv, prefix);  in run_builtin()
404 static void handle_internal_command(int argc, const char **argv)  in handle_internal_command()  argument
406 	const char *cmd = argv[0];  in handle_internal_command()
411 		i = strlen(argv[0]) - strlen(ext);  in handle_internal_command()
412 		if (i > 0 && !strcmp(argv[0] + i, ext)) {  in handle_internal_command()
413 			char *argv0 = strdup(argv[0]);  in handle_internal_command()
414 			argv[0] = cmd = argv0;  in handle_internal_command()
420 	if (argc > 1 && !strcmp(argv[1], "--help")) {  in handle_internal_command()
421 		argv[1] = argv[0];  in handle_internal_command()
422 		argv[0] = cmd = "help";  in handle_internal_command()
429 		exit(run_builtin(p, argc, argv));  in handle_internal_command()
433 static void execv_dashed_external(const char **argv)  in execv_dashed_external()  argument
439 	strbuf_addf(&cmd, "perf-%s", argv[0]);  in execv_dashed_external()
447 	tmp = argv[0];  in execv_dashed_external()
448 	argv[0] = cmd.buf;  in execv_dashed_external()
454 	status = run_command_v_opt(argv, 0);  in execv_dashed_external()
457 			die("unable to run '%s'", argv[0]);  in execv_dashed_external()
462 	argv[0] = tmp;  in execv_dashed_external()
467 static int run_argv(int *argcp, const char ***argv)  in run_argv()  argument
473 		handle_internal_command(*argcp, *argv);  in run_argv()
476 		execv_dashed_external(*argv);  in run_argv()
482 		if (done_alias || !handle_alias(argcp, argv))  in run_argv()
508 int main(int argc, const char **argv)  in main()  argument
517 	cmd = perf_extract_argv0_path(argv[0]);  in main()
534 		argv[0] = cmd;  in main()
535 		handle_internal_command(argc, argv);  in main()
543 		argv[0] = "trace";  in main()
544 		return cmd_trace(argc, argv, NULL);  in main()
552 	argv++;  in main()
554 	handle_options(&argv, &argc, NULL);  in main()
559 		if (!prefixcmp(argv[0], "--"))  in main()
560 			argv[0] += 2;  in main()
568 	cmd = argv[0];  in main()
588 		int was_alias = run_argv(&argc, &argv);  in main()
596 				cmd, argv[0]);  in main()
600 			cmd = argv[0] = help_unknown_cmd(cmd);  in main()