Пример #1
0
Файл: lex.c Проект: hfeeki/go
void
main(int argc, char *argv[])
{
	char *p;
	int c;

	thechar = '5';
	thestring = "arm";

	ensuresymb(NSYMB);
	memset(debug, 0, sizeof(debug));
	cinit();
	outfile = 0;
	setinclude(".");
	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 || c < sizeof(debug))
			debug[c] = 1;
		break;

	case 'o':
		outfile = ARGF();
		break;

	case 'D':
		p = ARGF();
		if(p) {
			if (nDlist%8 == 0) 
				Dlist = allocn(Dlist, nDlist*sizeof(char *), 
					8*sizeof(char *));
			Dlist[nDlist++] = p;
		}
		break;

	case 'I':
		p = ARGF();
		setinclude(p);
		break;
	case 't':
		thechar = 't';
		thestring = "thumb";
		break;
	} ARGEND
	if(*argv == 0) {
		print("usage: %ca [-options] file.s\n", thechar);
		errorexit();
	}
	if(argc > 1){
		print("can't assemble multiple files\n");
		errorexit();
	}
	if(assemble(argv[0]))
		errorexit();
	exits(0);
}
Пример #2
0
Файл: lex.c Проект: 8l/go
void
main(int argc, char *argv[])
{
	char *p;

	thechar = '6';
	thestring = "amd64";

	// Allow GOARCH=thestring or GOARCH=thestringsuffix,
	// but not other values.	
	p = getgoarch();
	if(strncmp(p, thestring, strlen(thestring)) != 0)
		sysfatal("cannot use %cc with GOARCH=%s", thechar, p);
	if(strcmp(p, "amd64p32") == 0)
		thelinkarch = &linkamd64p32;

	ctxt = linknew(thelinkarch);
	ctxt->diag = yyerror;
	ctxt->bso = &bstdout;
	ctxt->enforce_data_order = 1;
	Binit(&bstdout, 1, OWRITE);
	listinit6();
	fmtinstall('L', Lconv);

	ensuresymb(NSYMB);
	memset(debug, 0, sizeof(debug));
	cinit();
	outfile = 0;
	setinclude(".");
	
	flagfn1("D", "name[=value]: add #define", dodef);
	flagfn1("I", "dir: add dir to include path", setinclude);
	flagcount("S", "print assembly and machine code", &debug['S']);
	flagcount("m", "debug preprocessor macros", &debug['m']);
	flagstr("o", "file: set output file", &outfile);
	flagstr("trimpath", "prefix: remove prefix from recorded source file paths", &ctxt->trimpath);

	flagparse(&argc, &argv, usage);
	ctxt->debugasm = debug['S'];

	if(argc < 1)
		usage();
	if(argc > 1){
		print("can't assemble multiple files\n");
		errorexit();
	}

	if(assemble(argv[0]))
		errorexit();
	Bflush(&bstdout);
	exits(0);
}
Пример #3
0
void
main(int argc, char *argv[])
{
	char *p;
	int nout, nproc, i, c;

	thechar = '5';
	thestring = "arm";

	ensuresymb(NSYMB);
	memset(debug, 0, sizeof(debug));
	cinit();
	outfile = 0;
	setinclude(".");
	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 || c < sizeof(debug))
			debug[c] = 1;
		break;

	case 'o':
		outfile = ARGF();
		break;

	case 'D':
		p = ARGF();
		if(p) {
			if (nDlist%8 == 0) 
				Dlist = allocn(Dlist, nDlist*sizeof(char *), 
					8*sizeof(char *));
			Dlist[nDlist++] = p;
		}
		break;

	case 'I':
		p = ARGF();
		setinclude(p);
		break;
	case 't':
		thechar = 't';
		thestring = "thumb";
		break;
	} ARGEND
	if(*argv == 0) {
		print("usage: %ca [-options] file.s\n", thechar);
		errorexit();
	}
	if(argc > 1 && systemtype(Windows)){
		print("can't assemble multiple files on windows\n");
		errorexit();
	}
	if(argc > 1 && !systemtype(Windows)) {
		nproc = 1;
		if(p = getenv("NPROC"))
			nproc = atol(p);	/* */
		c = 0;
		nout = 0;
		for(;;) {
			Waitmsg *w;

			while(nout < nproc && argc > 0) {
				i = fork();
				if(i < 0) {
					fprint(2, "fork: %r\n");
					errorexit();
				}
				if(i == 0) {
					print("%s:\n", *argv);
					if(assemble(*argv))
						errorexit();
					exits(0);
				}
				nout++;
				argc--;
				argv++;
			}
			w = wait();
			if(w == nil) {
				if(c)
					errorexit();
				exits(0);
			}
			if(w->msg[0])
				c++;
			nout--;
		}
	}
	if(assemble(argv[0]))
		errorexit();
	exits(0);
}
Пример #4
0
void
main(int argc, char *argv[])
{
	char *p;
	int c;

	thechar = '8';
	thestring = "386";

	ctxt = linknew(&link386);
	ctxt->diag = yyerror;
	ctxt->bso = &bstdout;
	Binit(&bstdout, 1, OWRITE);
	listinit8();
	fmtinstall('L', Lconv);

	// Allow GOARCH=thestring or GOARCH=thestringsuffix,
	// but not other values.	
	p = getgoarch();
	if(strncmp(p, thestring, strlen(thestring)) != 0)
		sysfatal("cannot use %cc with GOARCH=%s", thechar, p);

	ensuresymb(NSYMB);
	memset(debug, 0, sizeof(debug));
	cinit();
	outfile = 0;
	setinclude(".");
	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 && c < sizeof(debug))
			debug[c] = 1;
		break;

	case 'o':
		outfile = ARGF();
		break;

	case 'D':
		p = ARGF();
		if(p) {
			if (nDlist%8 == 0)
				Dlist = allocn(Dlist, nDlist*sizeof(char *), 
					8*sizeof(char *));
			Dlist[nDlist++] = p;
		}
		break;

	case 'I':
		p = ARGF();
		setinclude(p);
		break;

	case 'S':
		ctxt->debugasm++;
		break;
	} ARGEND
	if(*argv == 0) {
		print("usage: %ca [-options] file.s\n", thechar);
		errorexit();
	}
	if(argc > 1){
		print("can't assemble multiple files\n");
		errorexit();
	}
	if(assemble(argv[0]))
		errorexit();
	Bflush(&bstdout);
	exits(0);
}