93 static int handle_options(const char ***argv, int *argc, int *envchanged)  in handle_options()  argument
98 		const char *cmd = (*argv)[0];  in handle_options()
135 			setenv(PERF_DIR_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
138 			(*argv)++;  in handle_options()
150 			setenv(PERF_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);  in handle_options()
153 			(*argv)++;  in handle_options()
164 			strncpy(debugfs_mntpt, (*argv)[1], MAXPATHLEN);  in handle_options()
168 			(*argv)++;  in handle_options()
180 		(*argv)++;  in handle_options()
187 static int handle_alias(int *argcp, const char ***argv)  in handle_alias()  argument
195 	alias_command = (*argv)[0];  in handle_alias()
204 				sq_quote_argv(&buf, (*argv) + 1, PATH_MAX);  in handle_alias()
236 		memcpy(new_argv + count, *argv + 1, sizeof(char *) * *argcp);  in handle_alias()
239 		*argv = new_argv;  in handle_alias()
266 static int run_builtin(struct cmd_struct *p, int argc, const char **argv)  in run_builtin()  argument
286 	status = p->fn(argc, argv, prefix);  in run_builtin()
309 static void handle_internal_command(int argc, const char **argv)  in handle_internal_command()  argument
311 	const char *cmd = argv[0];  in handle_internal_command()
348 		i = strlen(argv[0]) - strlen(ext);  in handle_internal_command()
349 		if (i > 0 && !strcmp(argv[0] + i, ext)) {  in handle_internal_command()
350 			char *argv0 = strdup(argv[0]);  in handle_internal_command()
351 			argv[0] = cmd = argv0;  in handle_internal_command()
357 	if (argc > 1 && !strcmp(argv[1], "--help")) {  in handle_internal_command()
358 		argv[1] = argv[0];  in handle_internal_command()
359 		argv[0] = cmd = "help";  in handle_internal_command()
366 		exit(run_builtin(p, argc, argv));  in handle_internal_command()
370 static void execv_dashed_external(const char **argv)  in execv_dashed_external()  argument
376 	strbuf_addf(&cmd, "perf-%s", argv[0]);  in execv_dashed_external()
384 	tmp = argv[0];  in execv_dashed_external()
385 	argv[0] = cmd.buf;  in execv_dashed_external()
391 	status = run_command_v_opt(argv, 0);  in execv_dashed_external()
394 			die("unable to run '%s'", argv[0]);  in execv_dashed_external()
399 	argv[0] = tmp;  in execv_dashed_external()
404 static int run_argv(int *argcp, const char ***argv)  in run_argv()  argument
410 		handle_internal_command(*argcp, *argv);  in run_argv()
413 		execv_dashed_external(*argv);  in run_argv()
419 		if (done_alias || !handle_alias(argcp, argv))  in run_argv()
438 int main(int argc, const char **argv)  in main()  argument
442 	cmd = perf_extract_argv0_path(argv[0]);  in main()
459 		argv[0] = cmd;  in main()
460 		handle_internal_command(argc, argv);  in main()
465 	argv++;  in main()
467 	handle_options(&argv, &argc, NULL);  in main()
473 		if (!prefixcmp(argv[0], "--"))  in main()
474 			argv[0] += 2;  in main()
482 	cmd = argv[0];  in main()
496 		was_alias = run_argv(&argc, &argv);  in main()
503 				cmd, argv[0]);  in main()
507 			cmd = argv[0] = help_unknown_cmd(cmd);  in main()