145 static const char *match_option(const char *arg, const char *prefix)  in match_option()  argument
148 	if (strncmp(arg, prefix, n) == 0)  in match_option()
149 		return arg + n;  in match_option()
159 static int handle_subopt_val(const char *opt, const char *arg, const struct val_map *map, int *flag)  in handle_subopt_val()  argument
163 	if (*arg++ != '=')  in handle_subopt_val()
166 		if (strcmp(name, arg) == 0 || strcmp(name, "*") == 0) {  in handle_subopt_val()
171 			die("invalid argument '%s' in option '%s'", arg, opt);  in handle_subopt_val()
198 static int handle_suboption_mask(const char *arg, const char *opt, const struct mask_map *map, unsi…  in handle_suboption_mask()  argument
217 			die("error: wrong option '%.*s' for \'%s\'", len, opt, arg);  in handle_suboption_mask()
233 	int (*fun)(const char *arg, const char *opt, const struct flag *, int options);
240 	const char *arg = opt;  in handle_switches()  local
244 	if (strncmp(arg, "no-", 3) == 0) {  in handle_switches()
245 		arg += 3;  in handle_switches()
250 		const char *opt = match_option(arg, flags->name);  in handle_switches()
279 static char **handle_onoff_switch(char *arg, char **next, const struct flag flags[])  in handle_onoff_switch()  argument
282 	char *p = arg + 1;  in handle_onoff_switch()
314 static int handle_switch_setval(const char *arg, const char *opt, const struct flag *flag, int opti…  in handle_switch_setval()  argument
325 static int opt_##NAME(const char *arg, const char *opt, TYPE *ptr, int flag)	\
335 			die("error: wrong argument to \'%s\'", arg);	\
349 static char **handle_switch_a(char *arg, char **next)  in OPT_NUMERIC()
351 	if (!strcmp(arg, "ansi"))  in OPT_NUMERIC()
357 static char **handle_switch_D(char *arg, char **next)  in handle_switch_D()  argument
359 	const char *name = arg + 1;  in handle_switch_D()
363 		arg = *++next;  in handle_switch_D()
364 		if (!arg)  in handle_switch_D()
366 		name = arg;  in handle_switch_D()
369 	for (;;arg++) {  in handle_switch_D()
371 		c = *arg;  in handle_switch_D()
375 			*arg = '\0';  in handle_switch_D()
376 			value = arg + 1;  in handle_switch_D()
384 static char **handle_switch_d(char *arg, char **next)  in handle_switch_d()  argument
386 	char *arg_char = arg + 1;  in handle_switch_d()
415 static char **handle_switch_E(char *arg, char **next)  in handle_switch_E()  argument
417 	if (arg[1] == '\0')  in handle_switch_E()
422 static int handle_ftabstop(const char *arg, const char *opt, const struct flag *flag, int options)  in handle_ftabstop()  argument
428 		die("error: missing argument to \"%s\"", arg);  in handle_ftabstop()
438 static int handle_fpasses(const char *arg, const char *opt, const struct flag *flag, int options)  in handle_fpasses()  argument
469 static int handle_fdiagnostic_prefix(const char *arg, const char *opt, const struct flag *flag, int…  in handle_fdiagnostic_prefix()  argument
483 static int handle_fdump_ir(const char *arg, const char *opt, const struct flag *flag, int options)  in handle_fdump_ir()  argument
493 	return handle_suboption_mask(arg, opt, dump_ir_options, &fdump_ir);  in handle_fdump_ir()
496 static int handle_fmemcpy_max_count(const char *arg, const char *opt, const struct flag *flag, int …  in handle_fmemcpy_max_count()  argument
498 	opt_ullong(arg, opt, &fmemcpy_max_count, OPTNUM_ZERO_IS_INF|OPTNUM_UNLIMITED);  in handle_fmemcpy_max_count()
502 static int handle_fmax_errors(const char *arg, const char *opt, const struct flag *flag, int option…  in handle_fmax_errors()  argument
504 	opt_uint(arg, opt, &fmax_errors, OPTNUM_UNLIMITED);  in handle_fmax_errors()
508 static int handle_fmax_warnings(const char *arg, const char *opt, const struct flag *flag, int opti…  in handle_fmax_warnings()  argument
510 	opt_uint(arg, opt, &fmax_warnings, OPTNUM_UNLIMITED);  in handle_fmax_warnings()
539 static char **handle_switch_f(char *arg, char **next)  in handle_switch_f()  argument
541 	if (handle_switches(arg-1, arg+1, fflags))  in handle_switch_f()
547 static char **handle_switch_G(char *arg, char **next)  in handle_switch_G()  argument
549 	if (!strcmp(arg, "G") && *next)  in handle_switch_G()
555 static char **handle_base_dir(char *arg, char **next)  in handle_base_dir()  argument
563 static char **handle_switch_g(char *arg, char **next)  in handle_switch_g()  argument
565 	if (!strcmp(arg, "gcc-base-dir"))  in handle_switch_g()
566 		return handle_base_dir(arg, next);  in handle_switch_g()
571 static char **handle_switch_I(char *arg, char **next)  in handle_switch_I()  argument
573 	char *path = arg+1;  in handle_switch_I()
575 	switch (arg[1]) {  in handle_switch_I()
598 static char **handle_switch_i(char *arg, char **next)  in handle_switch_i()  argument
600 	if (*next && !strcmp(arg, "include"))  in handle_switch_i()
602 	else if (*next && !strcmp(arg, "imacros"))  in handle_switch_i()
604 	else if (*next && !strcmp(arg, "isystem")) {  in handle_switch_i()
609 	} else if (*next && !strcmp(arg, "idirafter")) {  in handle_switch_i()
618 static char **handle_switch_M(char *arg, char **next)  in handle_switch_M()  argument
620 	if (!strcmp(arg, "MF") || !strcmp(arg,"MQ") || !strcmp(arg,"MT")) {  in handle_switch_M()
622 			die("missing argument for -%s option", arg);  in handle_switch_M()
628 static int handle_march(const char *opt, const char *arg, const struct flag *flag, int options)  in handle_march()  argument
631 		arch_target->parse_march(arg);  in handle_march()
635 static int handle_mcmodel(const char *opt, const char *arg, const struct flag *flag, int options)  in handle_mcmodel()  argument
647 	return handle_subopt_val(opt, arg, cmodels, flag->flag);  in handle_mcmodel()
650 static int handle_mfloat_abi(const char *opt, const char *arg, const struct flag *flag, int options…  in handle_mfloat_abi()  argument
657 	return handle_subopt_val(opt, arg, fp_abis, flag->flag);  in handle_mfloat_abi()
660 static char **handle_multiarch_dir(char *arg, char **next)  in handle_multiarch_dir()  argument
686 static char **handle_switch_m(char *arg, char **next)  in handle_switch_m()  argument
688 	if (!strcmp(arg, "multiarch-dir")) {  in handle_switch_m()
689 		return handle_multiarch_dir(arg, next);  in handle_switch_m()
691 		handle_switches(arg-1, arg+1, mflags);  in handle_switch_m()
697 static char **handle_nostdinc(char *arg, char **next)  in handle_nostdinc()  argument
703 static char **handle_switch_n(char *arg, char **next)  in handle_switch_n()  argument
705 	if (!strcmp(arg, "nostdinc"))  in handle_switch_n()
706 		return handle_nostdinc(arg, next);  in handle_switch_n()
711 static char **handle_switch_O(char *arg, char **next)  in handle_switch_O()  argument
714 	if (arg[1] >= '0' && arg[1] <= '9')  in handle_switch_O()
715 		level = arg[1] - '0';  in handle_switch_O()
717 	optimize_size = arg[1] == 's';  in handle_switch_O()
721 static char **handle_switch_o(char *arg, char **next)  in handle_switch_o()  argument
723 	if (!strcmp(arg, "o")) {	// "-o foo"  in handle_switch_o()
738 static char **handle_switch_p(char *arg, char **next)  in handle_switch_p()  argument
740 	handle_switches(arg-1, arg, pflags);  in handle_switch_p()
744 static char **handle_switch_s(const char *arg, char **next)  in handle_switch_s()  argument
746 	if ((arg = match_option(arg, "std="))) {  in handle_switch_s()
747 		if (!strcmp(arg, "c89") ||  in handle_switch_s()
748 		    !strcmp(arg, "iso9899:1990"))  in handle_switch_s()
751 		else if (!strcmp(arg, "iso9899:199409"))  in handle_switch_s()
754 		else if (!strcmp(arg, "c99") ||  in handle_switch_s()
755 			 !strcmp(arg, "c9x") ||  in handle_switch_s()
756 			 !strcmp(arg, "iso9899:1999") ||  in handle_switch_s()
757 			 !strcmp(arg, "iso9899:199x"))  in handle_switch_s()
760 		else if (!strcmp(arg, "gnu89"))  in handle_switch_s()
763 		else if (!strcmp(arg, "gnu99") || !strcmp(arg, "gnu9x"))  in handle_switch_s()
766 		else if (!strcmp(arg, "c11") ||  in handle_switch_s()
767 			 !strcmp(arg, "c1x") ||  in handle_switch_s()
768 			 !strcmp(arg, "iso9899:2011"))  in handle_switch_s()
771 		else if (!strcmp(arg, "gnu11"))  in handle_switch_s()
774 		else if (!strcmp(arg, "c17") ||  in handle_switch_s()
775 			 !strcmp(arg, "c18") ||  in handle_switch_s()
776 			 !strcmp(arg, "iso9899:2017") ||  in handle_switch_s()
777 			 !strcmp(arg, "iso9899:2018"))  in handle_switch_s()
779 		else if (!strcmp(arg, "gnu17") ||  in handle_switch_s()
780 			 !strcmp(arg, "gnu18"))  in handle_switch_s()
790 static char **handle_switch_U(char *arg, char **next)  in handle_switch_U()  argument
792 	const char *name = arg + 1;  in handle_switch_U()
813 static char **handle_switch_v(char *arg, char **next)  in handle_switch_v()  argument
815 	char ** ret = handle_onoff_switch(arg, next, debugs);  in handle_switch_v()
822 	} while (*++arg == 'v');  in handle_switch_v()
889 static char **handle_switch_W(char *arg, char **next)  in handle_switch_W()  argument
891 	char ** ret = handle_onoff_switch(arg, next, warnings);  in handle_switch_W()
895 	if (!strcmp(arg, "Wsparse-all")) {  in handle_switch_W()
925 static char **handle_switch_x(char *arg, char **next)  in handle_switch_x()  argument
933 static char **handle_arch(char *arg, char **next)  in handle_arch()  argument
937 	if (*arg++ != '=')  in handle_arch()
940 	mach = target_parse(arg);  in handle_arch()
947 static char **handle_param(char *arg, char **next)  in handle_param()  argument
952 	if (*arg == '\0') {  in handle_param()
954 	} else if (isspace((unsigned char)*arg) || *arg == '=') {  in handle_param()
955 		value = ++arg;  in handle_param()
964 static char **handle_os(char *arg, char **next)  in handle_os()  argument
966 	if (*arg++ != '=')  in handle_os()
969 	target_os(arg);  in handle_os()
974 static char **handle_version(char *arg, char **next)  in handle_version()  argument
986 static char **handle_long_options(char *arg, char **next)  in handle_long_options()  argument
999 		if (!strncmp(s->name, arg, optlen + !s->prefix))  in handle_long_options()
1000 			return s->fn(arg + optlen, next);  in handle_long_options()
1006 char **handle_switch(char *arg, char **next)  in handle_switch()  argument
1008 	switch (*arg) {  in handle_switch()
1009 	case 'a': return handle_switch_a(arg, next);  in handle_switch()
1010 	case 'D': return handle_switch_D(arg, next);  in handle_switch()
1011 	case 'd': return handle_switch_d(arg, next);  in handle_switch()
1012 	case 'E': return handle_switch_E(arg, next);  in handle_switch()
1013 	case 'f': return handle_switch_f(arg, next);  in handle_switch()
1014 	case 'g': return handle_switch_g(arg, next);  in handle_switch()
1015 	case 'G': return handle_switch_G(arg, next);  in handle_switch()
1016 	case 'I': return handle_switch_I(arg, next);  in handle_switch()
1017 	case 'i': return handle_switch_i(arg, next);  in handle_switch()
1018 	case 'M': return handle_switch_M(arg, next);  in handle_switch()
1019 	case 'm': return handle_switch_m(arg, next);  in handle_switch()
1020 	case 'n': return handle_switch_n(arg, next);  in handle_switch()
1021 	case 'o': return handle_switch_o(arg, next);  in handle_switch()
1022 	case 'O': return handle_switch_O(arg, next);  in handle_switch()
1023 	case 'p': return handle_switch_p(arg, next);  in handle_switch()
1024 	case 's': return handle_switch_s(arg, next);  in handle_switch()
1025 	case 'U': return handle_switch_U(arg, next);  in handle_switch()
1026 	case 'v': return handle_switch_v(arg, next);  in handle_switch()
1027 	case 'W': return handle_switch_W(arg, next);  in handle_switch()
1028 	case 'x': return handle_switch_x(arg, next);  in handle_switch()
1029 	case '-': return handle_long_options(arg + 1, next);  in handle_switch()