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Rev 9085 Rev 9088
Line 632... Line 632...
632 
	ir.sym_name_set = sym_name_set;
 632 
	ir.sym_name_set = sym_name_set;
633 
	ir.number_of_symbols = number_of_symbols;
 633 
	ir.number_of_symbols = number_of_symbols;
634 
	return ir;
 634 
	return ir;
635 
}
 635 
}
Line 636... Line -...
636 
 
 - 
 
637 
int first_arg(int argc, char **argv, const char *arg) {
 - 
 
638 
	return argc >= 2 && !strcmp(argv[1], arg);
 - 
 
639 
}
 - 
 
640 
 
 636 
 
641 
int arg_got_flag(int argc, char **argv, ...) {
 637 
int arg_got_flag(int argc, char **argv, ...) {
642 
	char *arg_names[8];
 638 
	char *arg_names[8];
Line 643... Line 639...
643 
	int arg_name_c = 0;
 639 
	int arg_name_c = 0;
Line 652... Line 648...
652 
		arg_names[arg_name_c++] = arg_name;
 648 
		arg_names[arg_name_c++] = arg_name;
653 
	}
 649 
	}
654 
	va_end(ap);
 650 
	va_end(ap);
Line 655... Line 651...
655 
 
 651 
 
- 
 
 652 
	for (int i = 1; i < argc; i++) {
- 
 
 653 
		// If an argumetns was handled already then it's NULL here
- 
 
 654 
		if (argv[i] == NULL) {
- 
 
 655 
			continue;
656 
	for (int i = 1; i < argc; i++) {
 656 
		}
657 
		for (int arg_name_i = 0; arg_name_i < arg_name_c; arg_name_i++) {
 657 
		for (int arg_name_i = 0; arg_name_i < arg_name_c; arg_name_i++) {
658 
			char *arg_name = arg_names[arg_name_i];
 658 
			char *arg_name = arg_names[arg_name_i];
659 
			if (!strcmp(argv[i], arg_name)) {
 659 
			if (!strcmp(argv[i], arg_name)) {
660 
				argv[i] = NULL; // Do not handle this argument as a input name
 660 
				argv[i] = NULL; // Do not handle this argument as a input name
661 
				return 1;
 661 
				return i;
662 
			}
 662 
			}
663 
		}
 663 
		}
664 
	}
 664 
	}
665 
	return 0;
 665 
	return 0;
Line -... Line 666...
- 
 
 666 
}
- 
 
 667 
 
- 
 
 668 
char *arg_got_param(int argc, char **argv, char *arg) {
- 
 
 669 
	int i = arg_got_flag(argc, argv, arg, 0);
- 
 
 670 
	if (i == 0) {
- 
 
 671 
		return NULL;
- 
 
 672 
	}
- 
 
 673 
 
- 
 
 674 
	if (i + 1 >= argc) {
- 
 
 675 
		printf("Warning: %s parameter expects a value (like %s )", arg, arg);
- 
 
 676 
		return NULL;
- 
 
 677 
	}
- 
 
 678 
	char *result = argv[i + 1];
- 
 
 679 
	argv[i + 1] = NULL;
- 
 
 680 
	return result;
- 
 
 681 
}
- 
 
 682 
 
- 
 
 683 
int usage(char *name, char *remark) {
- 
 
 684 
	if (remark) {
- 
 
 685 
		printf("Error: %s\n\n", remark);
- 
 
 686 
	}
- 
 
 687 
	printf("Usage: %s [option]... [object file name]...\n", name);
- 
 
 688 
	printf("  Link multiple COFF files into one\n");
- 
 
 689 
	printf("\n");
- 
 
 690 
	printf("Options:\n");
- 
 
 691 
	printf("  -o   Output into \n");
- 
 
 692 
	printf("  -v, --verbose Emit information logs\n");
- 
 
 693 
	printf("  -h, --help    Output this help and exit\n");
- 
 
 694 
	return 0;
666 
}
 695 
}
- 
 
 696 
 
667 
 
 697 
int main(int argc, char **argv) {
- 
 
 698 
	if (arg_got_flag(argc, argv, "-h", "-help", "--help", 0)) {
Line 668... Line -...
668 
int main(int argc, char **argv) {
 - 
 
669 
	const char *outname = "a.out.obj";
 - 
 
670 
 
 - 
 
671 
	if (argc >= 3 && !strcmp(argv[1], "-o")) {
 - 
 
672 
		outname = argv[2];
 699 
		return usage(argv[0], NULL);
673 
		argv += 2;
 - 
 
674 
		argc -= 2;
 - 
 
675 
	} else if (first_arg(argc, argv, "-h")
 700 
	}
676 
		|| first_arg(argc, argv, "-help")
 701 
 
677 
		|| first_arg(argc, argv, "--help")
 - 
 
678 
		|| argc == 1) {
 - 
 
679 
		printf("Usage cases:\n");
 - 
 
680 
		printf("  %s [-o outname] object files list\n", argv[0]);
 - 
 
681 
		printf("    Link COFF files into one, optionally set name of output\n");
 - 
 
682 
		printf("  %s [-h|-help|--help]\n", argv[0]);
 702 
	const char *outname = arg_got_param(argc, argv, "-o");
Line 683... Line 703...
683 
		printf("    Output this help\n");
 703 
	if (outname == NULL) {
Line -... Line 704...
- 
 
 704 
		outname = "a.out.obj";
- 
 
 705 
	}
- 
 
 706 
 
- 
 
 707 
	emit_logs = arg_got_flag(argc, argv, "-v", "-verbose", "--verbose", 0);
- 
 
 708 
 
- 
 
 709 
	// After handling arguments there only leaven unhandled ones
- 
 
 710 
	// They should be names if inputs. But if there's no input - exit
- 
 
 711 
	int input_file_count = 0;
- 
 
 712 
	for (int i = 1; i < argc; i++) {
- 
 
 713 
		if (argv[i] != NULL) {
- 
 
 714 
			input_file_count++;
- 
 
 715 
		}
684 
		return 0;
 716 
	}
685 
	}
 717 
	if (input_file_count == 0) {
686 
 
 718 
		return usage(argv[0], "No input file names supplied");
687 
	emit_logs = arg_got_flag(argc, argv, "-v", "-verbose", "--verbose", 0);
 719 
	}