127 static int handle_options(const char ***argv, int *argc, int *envchanged)  in handle_options()  argument
132 		const char *cmd = (*argv)[0];  in handle_options()
169 			setenv(PERF_DIR_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
172 			(*argv)++;  in handle_options()
184 			setenv(PERF_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
187 			(*argv)++;  in handle_options()
198 			perf_debugfs_set_path((*argv)[1]);  in handle_options()
201 			(*argv)++;  in handle_options()
221 			if (perf_debug_option((*argv)[1]))  in handle_options()
224 			(*argv)++;  in handle_options()
231 		(*argv)++;  in handle_options()
238 static int handle_alias(int *argcp, const char ***argv)  in handle_alias()  argument
246 	alias_command = (*argv)[0];  in handle_alias()
255 				sq_quote_argv(&buf, (*argv) + 1, PATH_MAX);  in handle_alias()
287 		memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);  in handle_alias()
290 		*argv = new_argv;  in handle_alias()
311 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)  in run_builtin()  argument
331 	status = p->fn(argc, argv, prefix);  in run_builtin()
365 static void handle_internal_command(int argc, const char **argv)  in handle_internal_command()  argument
367 	const char *cmd = argv[0];  in handle_internal_command()
372 		i = strlen(argv[0]) - strlen(ext);  in handle_internal_command()
373 		if (i > 0 && !strcmp(argv[0] + i, ext)) {  in handle_internal_command()
374 			char *argv0 = strdup(argv[0]);  in handle_internal_command()
375 			argv[0] = cmd = argv0;  in handle_internal_command()
381 	if (argc > 1 && !strcmp(argv[1], "--help")) {  in handle_internal_command()
382 		argv[1] = argv[0];  in handle_internal_command()
383 		argv[0] = cmd = "help";  in handle_internal_command()
390 		exit(run_builtin(p, argc, argv));  in handle_internal_command()
394 static void execv_dashed_external(const char **argv)  in execv_dashed_external()  argument
400 	strbuf_addf(&cmd, "perf-%s", argv[0]);  in execv_dashed_external()
408 	tmp = argv[0];  in execv_dashed_external()
409 	argv[0] = cmd.buf;  in execv_dashed_external()
415 	status = run_command_v_opt(argv, 0);  in execv_dashed_external()
418 			die("unable to run '%s'", argv[0]);  in execv_dashed_external()
423 	argv[0] = tmp;  in execv_dashed_external()
428 static int run_argv(int *argcp, const char ***argv)  in run_argv()  argument
434 		handle_internal_command(*argcp, *argv);  in run_argv()
437 		execv_dashed_external(*argv);  in run_argv()
443 		if (done_alias || !handle_alias(argcp, argv))  in run_argv()
469 int main(int argc, const char **argv)  in main()  argument
478 	cmd = perf_extract_argv0_path(argv[0]);  in main()
495 		argv[0] = cmd;  in main()
496 		handle_internal_command(argc, argv);  in main()
504 		argv[0] = "trace";  in main()
505 		return cmd_trace(argc, argv, NULL);  in main()
513 	argv++;  in main()
515 	handle_options(&argv, &argc, NULL);  in main()
520 		if (!prefixcmp(argv[0], "--"))  in main()
521 			argv[0] += 2;  in main()
529 	cmd = argv[0];  in main()
549 		int was_alias = run_argv(&argc, &argv);  in main()
557 				cmd, argv[0]);  in main()
561 			cmd = argv[0] = help_unknown_cmd(cmd);  in main()