Example #1
0
void showcommands(char *source, char *chan, char *args)
{
  char buffer[500];
  char channel[80];
  register aluser *luser;
  register int useraccess;
  register int i, j;

  if (*args == '#' || *args == '*')
    GetWord(0, args, channel);
  else
  {
    strcpy(channel, chan);
    GuessChannel(source, channel);
  }

  luser = ToLuser(source);
  if (!luser)
    return;

  if (!strcmp(channel, "*") && !IsValid(luser, channel))
  {
    notice(source, "SYNTAX: showcommands <channel>");
    return;
  }

  useraccess = LAccess(channel, luser);

  listinit();

  /* Now show the sorted command list to the user.
   */
  i = useraccess;
  sprintf(buffer, "Level%5d:", i);

  for (j = 0; j < N + 1; j++)
  {
    if (commands[j].Access < i)
    {
      if (strlen(buffer) > 13)
	notice(source, buffer);
      i = commands[j].Access;
      sprintf(buffer, "Level%5d:", i);
    }

    if (commands[j].Access <= useraccess)
    {
      strcat(buffer, " ");
      strcat(buffer, commands[j].name);
    }
  }

  notice(source, buffer);
}
Example #2
0
int Pass2_LinkingLoader_H(char* record, int* length,Linkedlist *RSymbol){

	char *tmplength;
	
	listinit(RSymbol); // RSymbol :(Reference Number , Symbol)

	listinsert(RSymbol,copy(1,6,record)); // Rsymbol Name
	listinsertmore(RSymbol,"01"); // reference number

	tmplength = copy(13,18,record);
	*length = StringToHex(tmplength);

	return 0;
}
Example #3
0
void
betypeinit(void)
{
	widthptr = 8;

	zprog.link = P;
	zprog.as = AGOK;
	zprog.from.type = D_NONE;
	zprog.from.index = D_NONE;
	zprog.from.scale = 0;
	zprog.to = zprog.from;

	listinit();
}
Example #4
0
void
betypeinit(void)
{
	widthptr = 4;

	zprog.link = P;
	zprog.as = AGOK;
	zprog.scond = C_SCOND_NONE;
	zprog.reg = NREG;
	zprog.from.type = D_NONE;
	zprog.from.name = D_NONE;
	zprog.from.reg = NREG;
	zprog.to = zprog.from;

	listinit();
}
Example #5
0
BOOL CitPropertySheet::OnInitDialog()
{
	BOOL bResult = CPropertySheet::OnInitDialog();

	// TODO:  在此添加您的专用代码

	CRect rect, rectPage, rectTab;
	GetPage(0)->GetWindowRect(&rectPage);

	GetWindowRect(&rect);
	rect.right+=150;
	
	int nWidth=rectPage.Width();
	rectPage.right=rect.right-20;
	rectPage.left=rect.right-nWidth;
	ScreenToClient(&rectPage);
	m_rectPage=rectPage;
	GetPage(0)->MoveWindow(&rectPage);

	//隐藏属性页原来的TabControl
	CTabCtrl* pTab=GetTabControl();
	pTab->GetWindowRect(&rectTab);
	ScreenToClient(&rectTab);
	if(!pTab->ShowWindow(SW_HIDE))
		return FALSE;

	//创建列表控件
	if(!m_wndList.Create(WS_CHILD | WS_VISIBLE |  LVS_REPORT | LVS_NOCOLUMNHEADER , CRect(10 ,rectTab.top,150,rectPage.bottom ),this,35000))
		return FALSE;
	m_wndList.SetExtendedStyle(LVS_EX_FULLROWSELECT);

	listinit();

	//扩大行高度
	CFont font;
	font.CreatePointFont(240,_T("宋体"));
	m_wndList.SetFont(&font);
	
	CString strCaption;
	GetPage(0)->GetWindowText(strCaption);
	_tcscpy(m_dfCaption, strCaption.GetBuffer(strCaption.GetLength()));	

	return bResult;
}
Example #6
0
void
main(int argc, char *argv[])
{
	linkarchinit();
	ctxt = linknew(thelinkarch);
	ctxt->thechar = thechar;
	ctxt->thestring = thestring;
	ctxt->diag = diag;
	ctxt->bso = &bso;

	Binit(&bso, 1, OWRITE);
	listinit();
	memset(debug, 0, sizeof(debug));
	nerrors = 0;
	outfile = nil;
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;
	linkmode = LinkAuto;
	nuxiinit();
	
	if(thechar == '5' && ctxt->goarm == 5)
		debug['F'] = 1;

	flagcount("1", "use alternate profiling code", &debug['1']);
	if(thechar == '6')
		flagcount("8", "assume 64-bit addresses", &debug['8']);
	flagfn1("B", "info: define ELF NT_GNU_BUILD_ID note", addbuildinfo);
	flagint64("D", "addr: data address", &INITDAT);
	flagstr("E", "sym: entry symbol", &INITENTRY);
	if(thechar == '5')
		flagcount("G", "debug pseudo-ops", &debug['G']);
	flagfn1("I", "interp: set ELF interp", setinterp);
	flagfn1("L", "dir: add dir to library path", Lflag);
	flagfn1("H", "head: header type", setheadtype);
	flagcount("K", "add stack underflow checks", &debug['K']);
	if(thechar == '5')
		flagcount("M", "disable software div/mod", &debug['M']);
	flagcount("O", "print pc-line tables", &debug['O']);
	flagcount("Q", "debug byte-register code gen", &debug['Q']);
	if(thechar == '5')
		flagcount("P", "debug code generation", &debug['P']);
	flagint32("R", "rnd: address rounding", &INITRND);
	flagcount("S", "check type signatures", &debug['S']);
	flagint64("T", "addr: text address", &INITTEXT);
	flagfn0("V", "print version and exit", doversion);
	flagcount("W", "disassemble input", &debug['W']);
	flagfn2("X", "name value: define string data", addstrdata);
	flagcount("Z", "clear stack frame on entry", &debug['Z']);
	flagcount("a", "disassemble output", &debug['a']);
	flagcount("c", "dump call graph", &debug['c']);
	flagcount("d", "disable dynamic executable", &debug['d']);
	flagstr("extld", "linker to run in external mode", &extld);
	flagstr("extldflags", "flags for external linker", &extldflags);
	flagcount("f", "ignore version mismatch", &debug['f']);
	flagcount("g", "disable go package data checks", &debug['g']);
	flagstr("installsuffix", "pkg directory suffix", &flag_installsuffix);
	flagstr("k", "sym: set field tracking symbol", &tracksym);
	flagfn1("linkmode", "mode: set link mode (internal, external, auto)", setlinkmode);
	flagcount("n", "dump symbol table", &debug['n']);
	flagstr("o", "outfile: set output file", &outfile);
	flagstr("r", "dir1:dir2:...: set ELF dynamic linker search path", &rpath);
	flagcount("race", "enable race detector", &flag_race);
	flagcount("s", "disable symbol table", &debug['s']);
	if(thechar == '5' || thechar == '6')
		flagcount("shared", "generate shared object (implies -linkmode external)", &flag_shared);
	flagstr("tmpdir", "leave temporary files in this directory", &tmpdir);
	flagcount("u", "reject unsafe packages", &debug['u']);
	flagcount("v", "print link trace", &debug['v']);
	flagcount("w", "disable DWARF generation", &debug['w']);
	
	flagparse(&argc, &argv, usage);
	ctxt->bso = &bso;
	ctxt->debugdivmod = debug['M'];
	ctxt->debugfloat = debug['F'];
	ctxt->debughist = debug['O'];
	ctxt->debugpcln = debug['O'];
	ctxt->debugread = debug['W'];
	ctxt->debugstack = debug['K'];
	ctxt->debugvlog = debug['v'];

	if(argc != 1)
		usage();

	if(outfile == nil) {
		if(HEADTYPE == Hwindows)
			outfile = smprint("%c.out.exe", thechar);
		else
			outfile = smprint("%c.out", thechar);
	}
	libinit(); // creates outfile

	if(HEADTYPE == -1)
		HEADTYPE = headtype(goos);
	ctxt->headtype = HEADTYPE;
	if (headstring == nil)
		headstring = headstr(HEADTYPE);

	archinit();
	ctxt->debugfloat = debug['F'];

	if(debug['v'])
		Bprint(&bso, "HEADER = -H%d -T0x%llux -D0x%llux -R0x%ux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);

	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);

	addlibpath(ctxt, "command line", "command line", argv[0], "main");
	loadlib();
	
	if(thechar == '5') {
		// mark some functions that are only referenced after linker code editing
		if(debug['F'])
			mark(linkrlookup(ctxt, "_sfloat", 0));
		mark(linklookup(ctxt, "runtime.read_tls_fallback", 0));
	}

	deadcode();
	callgraph();
	paramspace = "SP";	/* (FP) now (SP) on output */

	doelf();
	if(HEADTYPE == Hdarwin)
		domacho();
	dostkcheck();
	if(HEADTYPE == Hwindows)
		dope();
	addexport();
	textaddress();
	pclntab();
	symtab();
	dodata();
	address();
	doweak();
	reloc();
	asmb();
	undef();
	hostlink();
	if(debug['v']) {
		Bprint(&bso, "%5.2f cpu time\n", cputime());
		Bprint(&bso, "%d symbols\n", ctxt->nsymbol);
		Bprint(&bso, "%d sizeof adr\n", sizeof(Addr));
		Bprint(&bso, "%d sizeof prog\n", sizeof(Prog));
		Bprint(&bso, "%lld liveness data\n", liveness);
	}
	Bflush(&bso);

	errorexit();
}
Example #7
0
File: obj.c Project: Fluray/NxM
void
main(int argc, char *argv[])
{
	int i, c;
	char *a;

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	memset(debug, 0, sizeof(debug));
	nerrors = 0;
	outfile = "6.out";
	Lflag(".");
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;
	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o': /* output to (next arg) */
		outfile = ARGF();
		break;
	case 'E':
		a = ARGF();
		if(a)
			INITENTRY = a;
		break;
	case 'H':
		a = ARGF();
		if(a)
			HEADTYPE = atolwhex(a);
		break;
        case 'L':
                Lflag(EARGF(usage()));
                break;
	case 'T':
		a = ARGF();
		if(a)
			INITTEXT = atolwhex(a);
		break;
	case 'D':
		a = ARGF();
		if(a)
			INITDAT = atolwhex(a);
		break;
	case 'R':
		a = ARGF();
		if(a)
			INITRND = atolwhex(a);
		break;
	case 'x':	/* produce export table */
		doexp = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SEXPORT);
		break;
	case 'u':	/* produce dynamically loadable module */
		dlm = 1;
		debug['l']++;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SIMPORT);
		break;
	} ARGEND
	USED(argc);
	if(*argv == 0) {
		usage();
	}
	if(!debug['9'] && !debug['U'] && !debug['B'])
		debug[DEFAULT] = 1;
	if(HEADTYPE == -1) {
		if(debug['B'])
			HEADTYPE = 2;
		if(debug['9'])
			HEADTYPE = 2;
	}

	Lflag(smprint("%s/amd64/lib", (a = getenv("NXM")) == 0 ? "" : a));

	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();
	case 2:	/* plan 9 */
		HEADR = 32L+8L;
		if(INITTEXT == -1)
			INITTEXT = 0x200000+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 0x200000;
		break;
	case 3:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4096+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 5:	/* elf32 executable */
		HEADR = rnd(52L+3*32L, 16);
		if(INITTEXT == -1)
			INITTEXT = 0xf0110000L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%llux is ignored because of -R0x%lux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H%ld -T0x%llux -D0x%llux -R0x%lux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	for(i=1; optab[i].as; i++) {
		c = optab[i].as;
		if(opindex[c] != nil) {
			diag("phase error in optab: %d (%A)", i, c);
			errorexit();
		}
		opindex[c] = &optab[i];
	}

	for(i=0; i<Ymax; i++)
		ycover[i*Ymax + i] = 1;

	ycover[Yi0*Ymax + Yi8] = 1;
	ycover[Yi1*Ymax + Yi8] = 1;

	ycover[Yi0*Ymax + Ys32] = 1;
	ycover[Yi1*Ymax + Ys32] = 1;
	ycover[Yi8*Ymax + Ys32] = 1;

	ycover[Yi0*Ymax + Yi32] = 1;
	ycover[Yi1*Ymax + Yi32] = 1;
	ycover[Yi8*Ymax + Yi32] = 1;
	ycover[Ys32*Ymax + Yi32] = 1;

	ycover[Yi0*Ymax + Yi64] = 1;
	ycover[Yi1*Ymax + Yi64] = 1;
	ycover[Yi8*Ymax + Yi64] = 1;
	ycover[Ys32*Ymax + Yi64] = 1;
	ycover[Yi32*Ymax + Yi64] = 1;

	ycover[Yal*Ymax + Yrb] = 1;
	ycover[Ycl*Ymax + Yrb] = 1;
	ycover[Yax*Ymax + Yrb] = 1;
	ycover[Ycx*Ymax + Yrb] = 1;
	ycover[Yrx*Ymax + Yrb] = 1;
	ycover[Yrl*Ymax + Yrb] = 1;

	ycover[Ycl*Ymax + Ycx] = 1;

	ycover[Yax*Ymax + Yrx] = 1;
	ycover[Ycx*Ymax + Yrx] = 1;

	ycover[Yax*Ymax + Yrl] = 1;
	ycover[Ycx*Ymax + Yrl] = 1;
	ycover[Yrx*Ymax + Yrl] = 1;

	ycover[Yf0*Ymax + Yrf] = 1;

	ycover[Yal*Ymax + Ymb] = 1;
	ycover[Ycl*Ymax + Ymb] = 1;
	ycover[Yax*Ymax + Ymb] = 1;
	ycover[Ycx*Ymax + Ymb] = 1;
	ycover[Yrx*Ymax + Ymb] = 1;
	ycover[Yrb*Ymax + Ymb] = 1;
	ycover[Yrl*Ymax + Ymb] = 1;
	ycover[Ym*Ymax + Ymb] = 1;

	ycover[Yax*Ymax + Yml] = 1;
	ycover[Ycx*Ymax + Yml] = 1;
	ycover[Yrx*Ymax + Yml] = 1;
	ycover[Yrl*Ymax + Yml] = 1;
	ycover[Ym*Ymax + Yml] = 1;

	ycover[Yax*Ymax + Ymm] = 1;
	ycover[Ycx*Ymax + Ymm] = 1;
	ycover[Yrx*Ymax + Ymm] = 1;
	ycover[Yrl*Ymax + Ymm] = 1;
	ycover[Ym*Ymax + Ymm] = 1;
	ycover[Ymr*Ymax + Ymm] = 1;

	ycover[Yax*Ymax + Yxm] = 1;
	ycover[Ycx*Ymax + Yxm] = 1;
	ycover[Yrx*Ymax + Yxm] = 1;
	ycover[Yrl*Ymax + Yxm] = 1;
	ycover[Ym*Ymax + Yxm] = 1;
	ycover[Yxr*Ymax + Yxm] = 1;

	for(i=0; i<D_NONE; i++) {
		reg[i] = -1;
		if(i >= D_AL && i <= D_R15B) {
			reg[i] = (i-D_AL) & 7;
			if(i >= D_SPB && i <= D_DIB)
				regrex[i] = 0x40;
			if(i >= D_R8B && i <= D_R15B)
				regrex[i] = Rxr | Rxx | Rxb;
		}
		if(i >= D_AH && i<= D_BH)
			reg[i] = 4 + ((i-D_AH) & 7);
		if(i >= D_AX && i <= D_R15) {
			reg[i] = (i-D_AX) & 7;
			if(i >= D_R8)
				regrex[i] = Rxr | Rxx | Rxb;
		}
		if(i >= D_F0 && i <= D_F0+7)
			reg[i] = (i-D_F0) & 7;
		if(i >= D_M0 && i <= D_M0+7)
			reg[i] = (i-D_M0) & 7;
		if(i >= D_X0 && i <= D_X0+15) {
			reg[i] = (i-D_X0) & 7;
			if(i >= D_X0+8)
				regrex[i] = Rxr | Rxx | Rxb;
		}
		if(i >= D_CR+8 && i <= D_CR+15) 
			regrex[i] = Rxr;
	}

	zprg.link = P;
	zprg.pcond = P;
	zprg.back = 2;
	zprg.as = AGOK;
	zprg.from.type = D_NONE;
	zprg.from.index = D_NONE;
	zprg.from.scale = 1;
	zprg.to = zprg.from;
	zprg.mode = 64;

	pcstr = "%.6llux ";
	nuxiinit();
	histgen = 0;
	textp = P;
	datap = P;
	edatap = P;
	pc = 0;
	dtype = 4;
	cout = create(outfile, 1, 0775);
	if(cout < 0) {
		diag("cannot create %s", outfile);
		errorexit();
	}
	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);
	firstp = prg();
	lastp = firstp;

	if(INITENTRY == 0) {
		INITENTRY = "_main";
		if(debug['p'])
			INITENTRY = "_mainp";
		if(!debug['l'])
			lookup(INITENTRY, 0)->type = SXREF;
	} else if(!(*INITENTRY >= '0' && *INITENTRY <= '9'))
		lookup(INITENTRY, 0)->type = SXREF;

	while(*argv)
		objfile(*argv++);
	if(!debug['l'])
		loadlib();
	firstp = firstp->link;
	if(firstp == P)
		errorexit();
	if(doexp || dlm){
		EXPTAB = "_exporttab";
		zerosig(EXPTAB);
		zerosig("etext");
		zerosig("edata");
		zerosig("end");
		if(dlm){
			import();
			HEADTYPE = 2;
			INITTEXT = 0;
			INITDAT = 0;
			INITRND = 8;
			INITENTRY = EXPTAB;
		}
		export();
Example #8
0
void
main(int argc, char *argv[])
{
	char *p;
	Sym *s;

	Binit(&bso, 1, OWRITE);
	listinit();
	nerrors = 0;
	outfile = "5.out";
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;
	linkmode = LinkAuto;
	nuxiinit();
	
	p = getgoarm();
	if(p != nil)
		goarm = atoi(p);
	else
		goarm = 6;
	if(goarm == 5)
		debug['F'] = 1;

	flagcount("1", "use alternate profiling code", &debug['1']);
	flagfn1("B", "info: define ELF NT_GNU_BUILD_ID note", addbuildinfo);
	flagstr("E", "sym: entry symbol", &INITENTRY);
	flagint32("D", "addr: data address", &INITDAT);
	flagcount("G", "debug pseudo-ops", &debug['G']);
	flagfn1("I", "interp: set ELF interp", setinterp);
	flagfn1("L", "dir: add dir to library path", Lflag);
	flagfn1("H", "head: header type", setheadtype);
	flagcount("K", "add stack underflow checks", &debug['K']);
	flagcount("M", "disable software div/mod", &debug['M']);
	flagcount("O", "print pc-line tables", &debug['O']);
	flagcount("P", "debug code generation", &debug['P']);
	flagint32("R", "rnd: address rounding", &INITRND);
	flagint32("T", "addr: text address", &INITTEXT);
	flagfn0("V", "print version and exit", doversion);
	flagcount("W", "disassemble input", &debug['W']);
	flagfn2("X", "name value: define string data", addstrdata);
	flagcount("Z", "clear stack frame on entry", &debug['Z']);
	flagcount("a", "disassemble output", &debug['a']);
	flagcount("c", "dump call graph", &debug['c']);
	flagcount("d", "disable dynamic executable", &debug['d']);
	flagstr("extld", "linker to run in external mode", &extld);
	flagstr("extldflags", "flags for external linker", &extldflags);
	flagcount("f", "ignore version mismatch", &debug['f']);
	flagcount("g", "disable go package data checks", &debug['g']);
	flagstr("k", "sym: set field tracking symbol", &tracksym);
	flagfn1("linkmode", "mode: set link mode (internal, external, auto)", setlinkmode);
	flagcount("n", "dump symbol table", &debug['n']);
	flagstr("o", "outfile: set output file", &outfile);
	flagcount("p", "insert profiling code", &debug['p']);
	flagstr("r", "dir1:dir2:...: set ELF dynamic linker search path", &rpath);
	flagcount("race", "enable race detector", &flag_race);
	flagcount("s", "disable symbol table", &debug['s']);
	flagcount("shared", "generate shared object (implies -linkmode external)", &flag_shared);
	flagstr("tmpdir", "leave temporary files in this directory", &tmpdir);
	flagcount("u", "reject unsafe packages", &debug['u']);
	flagcount("v", "print link trace", &debug['v']);
	flagcount("w", "disable DWARF generation", &debug['w']);
	
	flagparse(&argc, &argv, usage);

	if(argc != 1)
		usage();

	if(flag_shared)
		linkmode = LinkExternal;

	mywhatsys();

	if(HEADTYPE == -1)
		HEADTYPE = headtype(goos);

	// getgoextlinkenabled is based on GO_EXTLINK_ENABLED when
	// Go was built; see ../../make.bash.
	if(linkmode == LinkAuto && strcmp(getgoextlinkenabled(), "0") == 0)
		linkmode = LinkInternal;

	switch(HEADTYPE) {
	default:
		if(linkmode == LinkAuto)
			linkmode = LinkInternal;
		if(linkmode == LinkExternal && strcmp(getgoextlinkenabled(), "1") != 0)
			sysfatal("cannot use -linkmode=external with -H %s", headstr(HEADTYPE));
		break;
	case Hlinux:
		break;
	}

	libinit();

	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();
	case Hnoheader:	/* no header */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hrisc:	/* aif for risc os */
		HEADR = 128L;
		if(INITTEXT == -1)
			INITTEXT = 0x10005000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hplan9x32:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hixp1200: /* boot for IXP1200 */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0x0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hipaq: /* boot for ipaq */
		HEADR = 16L;
		if(INITTEXT == -1)
			INITTEXT = 0xC0008010;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 1024;
		break;
	case Hlinux:	/* arm elf */
	case Hfreebsd:
	case Hnetbsd:
		debug['d'] = 0;	// with dynamic linking
		tlsoffset = -8; // hardcoded number, first 4-byte word for g, and then 4-byte word for m
		                // this number is known to ../../pkg/runtime/rt0_*_arm.s
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x10000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%ux is ignored because of -R0x%ux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%d -T0x%ux -D0x%ux -R0x%ux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	zprg.as = AGOK;
	zprg.scond = 14;
	zprg.reg = NREG;
	zprg.from.name = D_NONE;
	zprg.from.type = D_NONE;
	zprg.from.reg = NREG;
	zprg.to = zprg.from;
	buildop();
	histgen = 0;
	pc = 0;
	dtype = 4;

	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);

	// embed goarm to runtime.goarm
	s = lookup("runtime.goarm", 0);
	s->dupok = 1;
	adduint8(s, goarm);

	addlibpath("command line", "command line", argv[0], "main");
	loadlib();

	// mark some functions that are only referenced after linker code editing
	if(debug['F'])
		mark(rlookup("_sfloat", 0));
	mark(lookup("runtime.read_tls_fallback", 0));
	deadcode();
	if(textp == nil) {
		diag("no code");
		errorexit();
	}

	patch();
	if(debug['p'])
		if(debug['1'])
			doprof1();
		else
			doprof2();
	doelf();
	follow();
	softfloat();
	// 5l -Z means zero the stack frame on entry.
	// This slows down function calls but can help avoid
	// false positives in garbage collection.
	if(debug['Z'])
		dozerostk();
	noops(); // generate stack split prolog, handle div/mod, etc.
	dostkcheck();
	span();
	addexport();
	// textaddress() functionality is handled in span()
	pclntab();
	symtab();
	dodata();
	address();
	doweak();
	reloc();
	asmb();
	undef();
	hostlink();

	if(debug['c'])
		print("ARM size = %d\n", armsize);
	if(debug['v']) {
		Bprint(&bso, "%5.2f cpu time\n", cputime());
		Bprint(&bso, "%d sizeof adr\n", sizeof(Adr));
		Bprint(&bso, "%d sizeof prog\n", sizeof(Prog));
	}
	Bflush(&bso);
	errorexit();
}
Example #9
0
void
main(int argc, char *argv[])
{
	int c;
	char *a;
	char name[LIBNAMELEN];

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	outfile = 0;
	nerrors = 0;
	curtext = P;
	HEADTYPE = -1;
	INITTEXT = -1;
	INITTEXTP = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o':
		outfile = ARGF();
		break;
	case 'E':
		a = ARGF();
		if(a)
			INITENTRY = a;
		break;
	case 'L':
		addlibpath(EARGF(usage()));
		break;
	case 'T':
		a = ARGF();
		if(a)
			INITTEXT = atolwhex(a);
		break;
	case 'P':
		a = ARGF();
		if(a)
			INITTEXTP = atolwhex(a);
		break;
	case 'D':
		a = ARGF();
		if(a)
			INITDAT = atolwhex(a);
		break;
	case 'R':
		a = ARGF();
		if(a)
			INITRND = atolwhex(a);
		break;
	case 'H':
		a = ARGF();
		if(a)
			HEADTYPE = atolwhex(a);
		break;
	case 'x':	/* produce export table */
		doexp = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SEXPORT);
		break;
	case 'u':	/* produce dynamically loadable module */
		dlm = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SIMPORT);
		break;
	} ARGEND
	USED(argc);
	if(*argv == 0)
		usage();
	if(!debug['9'] && !debug['U'] && !debug['B'])
		debug[DEFAULT] = 1;
	a = getenv("ccroot");
	if(a != nil && *a != '\0') {
		if(!fileexists(a)) {
			diag("nonexistent $ccroot: %s", a);
			errorexit();
		}
	}else
		a = "";
	snprint(name, sizeof(name), "%s/%s/lib", a, thestring);
	addlibpath(name);
	r0iszero = debug['0'] == 0;
	if(HEADTYPE == -1) {
		if(debug['U'])
			HEADTYPE = 0;
		if(debug['B'])
			HEADTYPE = 1;
		if(debug['9'])
			HEADTYPE = 2;
	}
	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();

	case 0:	/* boot */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 0x200000L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096L;
		break;
	case 1:	/* plan 9 q.out */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 2:	/* plan 9 */
		HEADR = 32L+8L;
		if(INITTEXT == -1)
			INITTEXT = 0x100000+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 0x100000;
		break;
	case 3:	/* raw */
		HEADR = 0;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1) {
			INITDAT = 0;
			INITRND = 4;
		}
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 5:	/* elf executable */
		HEADR = rnd(Ehdr32sz+3*Phdr32sz, 16);
		if(INITTEXT == -1)
			INITTEXT = 0x00400000L+HEADR;
		if(INITDAT == -1)
			INITDAT = 0x10000000;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 9:	/* ELF64 executable */
	case 10:
		HEADR = rnd(Ehdr64sz+3*Phdr64sz, 16);
		if(INITTEXT == -1)
			INITTEXT = 0x100000+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 0x100000;
		break;
	}
	if (INITTEXTP == -1)
		INITTEXTP = INITTEXT;
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%llux is ignored because of -R0x%lux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%x -T0x%llux -D0x%llux -R0x%lux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	zprg.as = AGOK;
	zprg.reg = NREG;
	zprg.from.name = D_NONE;
	zprg.from.type = D_NONE;
	zprg.from.reg = NREG;
	zprg.from3 = zprg.from;
	zprg.to = zprg.from;
	buildop();
	histgen = 0;
	textp = P;
	datap = P;
	pc = 0;
	dtype = 4;
	if(outfile == 0)
		outfile = "9.out";
	cout = create(outfile, 1, 0775);
	if(cout < 0) {
		diag("cannot create %s: %r", outfile);
		errorexit();
	}
	nuxiinit();
	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);
	firstp = prg();
	lastp = firstp;

	if(INITENTRY == 0) {
		INITENTRY = "_main";
		if(debug['p'])
			INITENTRY = "_mainp";
		if(!debug['l'])
			lookup(INITENTRY, 0)->type = SXREF;
	} else {
		/*
		 * It's possibly a number handed in by -En (this is
		 * the test made by entryvalue() when creating the appropriate
		 * header). Calling lookup() on that will create the symbol 'n'
		 * printing an undef() diagnostic later.
		 */
		a = INITENTRY;
		if(!(*a >= '0' && *a <= '9'))
			lookup(INITENTRY, 0)->type = SXREF;
	}

	while(*argv)
		objfile(*argv++);
	if(!debug['l'])
		loadlib();
	firstp = firstp->link;
	if(firstp == P)
		goto out;
	if(doexp || dlm){
		EXPTAB = "_exporttab";
		zerosig(EXPTAB);
		zerosig("etext");
		zerosig("edata");
		zerosig("end");
		if(dlm){
			import();
			HEADTYPE = 2;
			INITTEXT = 0;
			INITDAT = 0;
			INITRND = 8;
			INITENTRY = EXPTAB;
		}
		export();
Example #10
0
void
main(int argc, char *argv[])
{
	int i, c;

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	memset(debug, 0, sizeof(debug));
	nerrors = 0;
	outfile = nil;
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c == 'l')
			usage();
 		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o': /* output to (next arg) */
		outfile = EARGF(usage());
		break;
	case 'E':
		INITENTRY = EARGF(usage());
		break;
	case 'H':
		HEADTYPE = atolwhex(EARGF(usage()));
		break;
	case 'L':
		Lflag(EARGF(usage()));
		break;
	case 'T':
		INITTEXT = atolwhex(EARGF(usage()));
		break;
	case 'D':
		INITDAT = atolwhex(EARGF(usage()));
		break;
	case 'R':
		INITRND = atolwhex(EARGF(usage()));
		break;
	case 'r':
		rpath = EARGF(usage());
		break;
	case 'x':	/* produce export table */
		doexp = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SEXPORT);
		break;
	case 'u':	/* produce dynamically loadable module */
		dlm = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SIMPORT);
		break;
	case 'V':
		print("%cl version %s\n", thechar, getgoversion());
		errorexit();
	} ARGEND

	if(argc != 1)
		usage();

	mywhatsys();	// get goos

	if(HEADTYPE == -1) {
		HEADTYPE = 2;
		if(strcmp(goos, "linux") == 0)
			HEADTYPE = 7;
		else
		if(strcmp(goos, "darwin") == 0)
			HEADTYPE = 6;
		else
		if(strcmp(goos, "nacl") == 0)
			HEADTYPE = 8;
		else
		if(strcmp(goos, "freebsd") == 0)
			HEADTYPE = 9;
		else
		if(strcmp(goos, "mingw") == 0)
			HEADTYPE = 10;
		else
		if(strcmp(goos, "pchw") == 0)
			HEADTYPE = 11;
		else
			print("goos is not known: %s\n", goos);
	}

	if(outfile == nil) {
		if(HEADTYPE == 10)
			outfile = "8.out.exe";
		else
			outfile = "8.out";
	}

	libinit();

	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();

	case 0:	/* this is garbage */
		HEADR = 20L+56L;
		if(INITTEXT == -1)
			INITTEXT = 0x40004CL;
		if(INITDAT == -1)
			INITDAT = 0x10000000L;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 1:	/* is unix coff */
		HEADR = 0xd0L;
		if(INITTEXT == -1)
			INITTEXT = 0xd0;
		if(INITDAT == -1)
			INITDAT = 0x400000;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 2:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4096+32;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 3:	/* MS-DOS .COM */
		HEADR = 0;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 4:	/* fake MS-DOS .EXE */
		HEADR = 0x200;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		HEADR += (INITTEXT & 0xFFFF);
		if(debug['v'])
			Bprint(&bso, "HEADR = 0x%ld\n", HEADR);
		break;
	case 6:	/* apple MACH */
		/*
		 * OS X system constant - offset from %gs to our TLS.
		 * Explained in ../../libcgo/darwin_386.c.
		 */
		tlsoffset = 0x468;
		machoinit();
		HEADR = MACHORESERVE;
		if(INITTEXT == -1)
			INITTEXT = 4096+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 7:	/* elf32 executable */
	case 9:
		/*
		 * Linux ELF uses TLS offsets negative from %gs.
		 * Translate 0(GS) and 4(GS) into -8(GS) and -4(GS).
		 * Also known to ../../pkg/runtime/linux/386/sys.s
		 * and ../../libcgo/linux_386.c.
		 */
		tlsoffset = -8;
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x08048000+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 8:	/* native client elf32 executable */
		elfinit();
		HEADR = 4096;
		if(INITTEXT == -1)
			INITTEXT = 0x20000;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 10: /* PE executable */
		peinit();
		HEADR = PERESERVE;
		if(INITTEXT == -1)
			INITTEXT = PEBASE+0x1000;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = PEALIGN;
		break;
	case 11:
		tlsoffset = 0;
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x100000+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%lux is ignored because of -R0x%lux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%ld -T0x%lux -D0x%lux -R0x%lux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	for(i=1; optab[i].as; i++)
		if(i != optab[i].as) {
			diag("phase error in optab: %d", i);
			errorexit();
		}
	maxop = i;

	for(i=0; i<Ymax; i++)
		ycover[i*Ymax + i] = 1;

	ycover[Yi0*Ymax + Yi8] = 1;
	ycover[Yi1*Ymax + Yi8] = 1;

	ycover[Yi0*Ymax + Yi32] = 1;
	ycover[Yi1*Ymax + Yi32] = 1;
	ycover[Yi8*Ymax + Yi32] = 1;

	ycover[Yal*Ymax + Yrb] = 1;
	ycover[Ycl*Ymax + Yrb] = 1;
	ycover[Yax*Ymax + Yrb] = 1;
	ycover[Ycx*Ymax + Yrb] = 1;
	ycover[Yrx*Ymax + Yrb] = 1;

	ycover[Yax*Ymax + Yrx] = 1;
	ycover[Ycx*Ymax + Yrx] = 1;

	ycover[Yax*Ymax + Yrl] = 1;
	ycover[Ycx*Ymax + Yrl] = 1;
	ycover[Yrx*Ymax + Yrl] = 1;

	ycover[Yf0*Ymax + Yrf] = 1;

	ycover[Yal*Ymax + Ymb] = 1;
	ycover[Ycl*Ymax + Ymb] = 1;
	ycover[Yax*Ymax + Ymb] = 1;
	ycover[Ycx*Ymax + Ymb] = 1;
	ycover[Yrx*Ymax + Ymb] = 1;
	ycover[Yrb*Ymax + Ymb] = 1;
	ycover[Ym*Ymax + Ymb] = 1;

	ycover[Yax*Ymax + Yml] = 1;
	ycover[Ycx*Ymax + Yml] = 1;
	ycover[Yrx*Ymax + Yml] = 1;
	ycover[Yrl*Ymax + Yml] = 1;
	ycover[Ym*Ymax + Yml] = 1;

	for(i=0; i<D_NONE; i++) {
		reg[i] = -1;
		if(i >= D_AL && i <= D_BH)
			reg[i] = (i-D_AL) & 7;
		if(i >= D_AX && i <= D_DI)
			reg[i] = (i-D_AX) & 7;
		if(i >= D_F0 && i <= D_F0+7)
			reg[i] = (i-D_F0) & 7;
	}

	zprg.link = P;
	zprg.pcond = P;
	zprg.back = 2;
	zprg.as = AGOK;
	zprg.from.type = D_NONE;
	zprg.from.index = D_NONE;
	zprg.from.scale = 1;
	zprg.to = zprg.from;

	pcstr = "%.6lux ";
	nuxiinit();
	histgen = 0;
	textp = P;
	datap = P;
	edatap = P;
	pc = 0;
	dtype = 4;
	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);
	firstp = prg();
	lastp = firstp;

	addlibpath("command line", "command line", argv[0], "main");
	loadlib();

	deadcode();

	firstp = firstp->link;
	if(firstp == P)
		errorexit();
	if(doexp || dlm){
		EXPTAB = "_exporttab";
		zerosig(EXPTAB);
		zerosig("etext");
		zerosig("edata");
		zerosig("end");
		if(dlm){
			import();
			HEADTYPE = 2;
			INITTEXT = INITDAT = 0;
			INITRND = 8;
			INITENTRY = EXPTAB;
		}
		export();
Example #11
0
void
main(int argc, char *argv[])
{
	int c;
	char *p, *name, *val;

	Binit(&bso, 1, OWRITE);
	listinit();
	nerrors = 0;
	outfile = "5.out";
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;
	nuxiinit();
	
	p = getenv("GOARM");
	if(p != nil && strcmp(p, "5") == 0)
		debug['F'] = 1;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c == 'l')
			usage();
 		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o':
		outfile = EARGF(usage());
		break;
	case 'E':
		INITENTRY = EARGF(usage());
		break;
	case 'I':
		debug['I'] = 1; // denote cmdline interpreter override
		interpreter = EARGF(usage());
		break;
	case 'L':
		Lflag(EARGF(usage()));
		break;
	case 'T':
		INITTEXT = atolwhex(EARGF(usage()));
		break;
	case 'D':
		INITDAT = atolwhex(EARGF(usage()));
		break;
	case 'R':
		INITRND = atolwhex(EARGF(usage()));
		break;
	case 'r':
		rpath = EARGF(usage());
		break;
	case 'H':
		HEADTYPE = headtype(EARGF(usage()));
		/* do something about setting INITTEXT */
		break;
	case 'V':
		print("%cl version %s\n", thechar, getgoversion());
		errorexit();
	case 'X':
		name = EARGF(usage());
		val = EARGF(usage());
		addstrdata(name, val);
		break;
	} ARGEND

	USED(argc);

	if(argc != 1)
		usage();

	libinit();

	if(HEADTYPE == -1)
		HEADTYPE = Hlinux;
	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();
	case Hnoheader:	/* no header */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hrisc:	/* aif for risc os */
		HEADR = 128L;
		if(INITTEXT == -1)
			INITTEXT = 0x10005000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hplan9x32:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hnetbsd:	/* boot for NetBSD */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 0xF0000020L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hixp1200: /* boot for IXP1200 */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0x0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hipaq: /* boot for ipaq */
		HEADR = 16L;
		if(INITTEXT == -1)
			INITTEXT = 0xC0008010;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 1024;
		break;
	case Hlinux:	/* arm elf */
		debug['d'] = 0;	// with dynamic linking
		tlsoffset = -8; // hardcoded number, first 4-byte word for g, and then 4-byte word for m
		                // this number is known to ../../pkg/runtime/cgo/gcc_linux_arm.c
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x10000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%ux is ignored because of -R0x%ux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%d -T0x%ux -D0x%ux -R0x%ux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	zprg.as = AGOK;
	zprg.scond = 14;
	zprg.reg = NREG;
	zprg.from.name = D_NONE;
	zprg.from.type = D_NONE;
	zprg.from.reg = NREG;
	zprg.to = zprg.from;
	buildop();
	histgen = 0;
	pc = 0;
	dtype = 4;

	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);

	addlibpath("command line", "command line", argv[0], "main");
	loadlib();

	// mark some functions that are only referenced after linker code editing
	if(debug['F'])
		mark(rlookup("_sfloat", 0));
	deadcode();
	if(textp == nil) {
		diag("no code");
		errorexit();
	}

	patch();
	if(debug['p'])
		if(debug['1'])
			doprof1();
		else
			doprof2();
	doelf();
	follow();
	softfloat();
	noops();
	dostkcheck();
	span();
	addexport();
	// textaddress() functionality is handled in span()
	pclntab();
	symtab();
	dodata();
	address();
	doweak();
	reloc();
	asmb();
	undef();

	if(debug['c'])
		print("ARM size = %d\n", armsize);
	if(debug['v']) {
		Bprint(&bso, "%5.2f cpu time\n", cputime());
		Bprint(&bso, "%d sizeof adr\n", sizeof(Adr));
		Bprint(&bso, "%d sizeof prog\n", sizeof(Prog));
	}
	Bflush(&bso);
	errorexit();
}
Example #12
0
File: obj.c Project: hfeeki/golang
void
main(int argc, char *argv[])
{
	Binit(&bso, 1, OWRITE);
	listinit();
	memset(debug, 0, sizeof(debug));
	nerrors = 0;
	outfile = nil;
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;
	LIBINITENTRY = 0;
	linkmode = LinkInternal; // TODO: LinkAuto once everything works.
	nuxiinit();

	flagcount("1", "use alternate profiling code", &debug['1']);
	flagfn1("B", "info: define ELF NT_GNU_BUILD_ID note", addbuildinfo);
	flagstr("E", "sym: entry symbol", &INITENTRY);
	flagint32("D", "addr: data address", &INITDAT);
	flagfn1("I", "interp: set ELF interp", setinterp);
	flagfn1("L", "dir: add dir to library path", Lflag);
	flagfn1("H", "head: header type", setheadtype);
	flagcount("K", "add stack underflow checks", &debug['K']);
	flagcount("O", "print pc-line tables", &debug['O']);
	flagcount("Q", "debug byte-register code gen", &debug['Q']);
	flagint32("R", "rnd: address rounding", &INITRND);
	flagcount("S", "check type signatures", &debug['S']);
	flagint32("T", "addr: text address", &INITTEXT);
	flagfn0("V", "print version and exit", doversion);
	flagcount("W", "disassemble input", &debug['W']);
	flagfn2("X", "name value: define string data", addstrdata);
	flagcount("Z", "clear stack frame on entry", &debug['Z']);
	flagcount("a", "disassemble output", &debug['a']);
	flagcount("c", "dump call graph", &debug['c']);
	flagcount("d", "disable dynamic executable", &debug['d']);
	flagcount("f", "ignore version mismatch", &debug['f']);
	flagcount("g", "disable go package data checks", &debug['g']);
	flagfn1("linkmode", "mode: set link mode (internal, external, auto)", setlinkmode);
	flagstr("k", "sym: set field tracking symbol", &tracksym);
	flagstr("o", "outfile: set output file", &outfile);
	flagcount("p", "insert profiling code", &debug['p']);
	flagstr("r", "dir1:dir2:...: set ELF dynamic linker search path", &rpath);
	flagcount("race", "enable race detector", &flag_race);
	flagcount("s", "disable symbol table", &debug['s']);
	flagcount("n", "dump symbol table", &debug['n']);
	flagstr("tmpdir", "leave temporary files in this directory", &tmpdir);
	flagcount("u", "reject unsafe packages", &debug['u']);
	flagcount("v", "print link trace", &debug['v']);
	flagcount("w", "disable DWARF generation", &debug['w']);
	// TODO: link mode flag
	
	flagparse(&argc, &argv, usage);

	if(argc != 1)
		usage();

	mywhatsys();	// get goos

	if(HEADTYPE == -1)
		HEADTYPE = headtype(goos);

	switch(HEADTYPE) {
	default:
		if(linkmode == LinkAuto)
			linkmode = LinkInternal;
		if(linkmode == LinkExternal)
			sysfatal("cannot use -linkmode=external with -H %s", headstr(HEADTYPE));
		break;
	case Hdarwin:
	case Hfreebsd:
	case Hlinux:
	case Hnetbsd:
	case Hopenbsd:
		break;
	}

	if(outfile == nil) {
		if(HEADTYPE == Hwindows)
			outfile = "8.out.exe";
		else
			outfile = "8.out";
	}

	libinit();

	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();

	case Hgarbunix:	/* this is garbage */
		HEADR = 20L+56L;
		if(INITTEXT == -1)
			INITTEXT = 0x40004CL;
		if(INITDAT == -1)
			INITDAT = 0x10000000L;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case Hunixcoff:	/* is unix coff */
		HEADR = 0xd0L;
		if(INITTEXT == -1)
			INITTEXT = 0xd0;
		if(INITDAT == -1)
			INITDAT = 0x400000;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case Hplan9x32:	/* plan 9 */
		tlsoffset = -8;
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4096+32;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hmsdoscom:	/* MS-DOS .COM */
		HEADR = 0;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hmsdosexe:	/* fake MS-DOS .EXE */
		HEADR = 0x200;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		HEADR += (INITTEXT & 0xFFFF);
		if(debug['v'])
			Bprint(&bso, "HEADR = 0x%d\n", HEADR);
		break;
	case Hdarwin:	/* apple MACH */
		/*
		 * OS X system constant - offset from %gs to our TLS.
		 * Explained in ../../pkg/runtime/cgo/gcc_darwin_386.c.
		 */
		tlsoffset = 0x468;
		machoinit();
		HEADR = INITIAL_MACHO_HEADR;
		if(INITTEXT == -1)
			INITTEXT = 4096+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hlinux:	/* elf32 executable */
	case Hfreebsd:
	case Hnetbsd:
	case Hopenbsd:
		/*
		 * ELF uses TLS offsets negative from %gs.
		 * Translate 0(GS) and 4(GS) into -8(GS) and -4(GS).
		 * Also known to ../../pkg/runtime/sys_linux_386.s
		 * and ../../pkg/runtime/cgo/gcc_linux_386.c.
		 */
		tlsoffset = -8;
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x08048000+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hwindows: /* PE executable */
		peinit();
		HEADR = PEFILEHEADR;
		if(INITTEXT == -1)
			INITTEXT = PEBASE+PESECTHEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = PESECTALIGN;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%ux is ignored because of -R0x%ux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%d -T0x%ux -D0x%ux -R0x%ux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);

	instinit();
	zprg.link = P;
	zprg.pcond = P;
	zprg.back = 2;
	zprg.as = AGOK;
	zprg.from.type = D_NONE;
	zprg.from.index = D_NONE;
	zprg.from.scale = 1;
	zprg.to = zprg.from;

	pcstr = "%.6ux ";
	histgen = 0;
	pc = 0;
	dtype = 4;
	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);

	addlibpath("command line", "command line", argv[0], "main");
	loadlib();
	deadcode();
	patch();
	follow();
	doelf();
	if(HEADTYPE == Hdarwin)
		domacho();
	if(HEADTYPE == Hwindows)
		dope();
	dostkoff();
	dostkcheck();
	if(debug['p'])
		if(debug['1'])
			doprof1();
		else
			doprof2();
	span();
	addexport();
	textaddress();
	pclntab();
	symtab();
	dodata();
	address();
	doweak();
	reloc();
	asmb();
	undef();
	hostlink();

	if(debug['v']) {
		Bprint(&bso, "%5.2f cpu time\n", cputime());
		Bprint(&bso, "%d symbols\n", nsymbol);
		Bprint(&bso, "%d sizeof adr\n", sizeof(Adr));
		Bprint(&bso, "%d sizeof prog\n", sizeof(Prog));
	}
	Bflush(&bso);

	errorexit();
}
Example #13
0
void http_show_help(http_socket * hsock, char *command)
{
  char buffer[512], buffer2[200];
  struct buffer_block *dyn = NULL;
  register char *ptr, *ptr2;
  register int i, index = 0, found = 0;
  int file, l;

  listinit();

  /* find the command index */
  for (i = 0; i <= N; i++)
  {
    if (!strcasecmp(command, commands[i].name))
    {
      found = 1;
      index = i;
      break;
    }
    else if (!strncasecmp(command, commands[i].name, strlen(command)))
    {
      found++;
      index = i;
    }
  }

  buffer[0] = '\0';

  sendto_http(hsock, HTTP_HEADER, command);
  sendto_http(hsock, HTTP_BODY);

  sendto_http(hsock, "<H1>HELP ON %s</H1>\n", (*command) ? command : "COMMANDS");
  sendto_http(hsock, "<PRE>\n");

  if (found > 1)
  {
    if (*command)
      sendto_http(hsock, "%s is ambiguous\n", command);
  }
  else if (found == 0)
  {
    if (!strcasecmp(command, "INFO"))
    {
      sprintf(buffer, "%s/INFO", HELP_DIR);
    }
    else if (!strcasecmp(command, "FORM"))
    {
      sprintf(buffer, "%s/FORM", HELP_DIR);
    }
    else
    {
      sendto_http(hsock, "No help on %s.\n", command);
    }
  }
  else
  {
    sprintf(buffer, "%s/%s", HELP_DIR, commands[index].file);
  }

  if (buffer[0] != '\0')
  {
    alarm(2);
    file = open(buffer, O_RDONLY);
    if (file < 0)
    {
      alarm(0);
      if (found)
	sendto_http(hsock, "The help file for command %s "
	  "is not available\n", commands[index].name);
      else
	sendto_http(hsock, "This help file is not available\n");
    }
    else
    {
      alarm(2);
      while ((l = read(file, buffer, 511)) > 0)
      {
	copy_to_buffer(&dyn, buffer, l);
      }
      alarm(0);
      close(file);

      while (dyn != NULL)
      {
	copy_from_buffer(&dyn, buffer, '\n', 199);
	if ((ptr = strchr(buffer, '\n')) == NULL)
	  continue;
	if ((ptr = strstr(buffer, "$NICK")) != NULL)
	{
	  *ptr = '\0';
	  sprintf(buffer2, "%s%s%s", buffer, mynick, ptr + 5);
	  strcpy(buffer, buffer2);
	}

	/* Some nasty char quoting required.. */
	ptr = buffer;
	ptr2 = buffer2;
	do
	{
	  if (*ptr == '<')
	  {
	    ptr2[0] = '&';
	    ptr2[1] = 'l';
	    ptr2[2] = 't';
	    ptr2[3] = ';';
	    ptr2 += 4;
	  }
	  else if (*ptr == '>')
	  {
	    ptr2[0] = '&';
	    ptr2[1] = 'g';
	    ptr2[2] = 't';
	    ptr2[3] = ';';
	    ptr2 += 4;
	  }
	  else
	  {
	    ptr2[0] = ptr[0];
	    ptr2++;
	  }
	}
	while (*(ptr++) != '\0');
	sendto_http(hsock, "%s", buffer2);
      }
    }
    sendto_http(hsock, "</PRE>\n");
  }
  else
  {	/* show list of commands */
    sendto_http(hsock, "</PRE>\n<H2>List of commands:</H2>\n");
    sendto_http(hsock, "<FONT SIZE=+1>\n");
    for (i = 0; i < N + 1; i++)
    {
      if (commands[i].Access <= 500)
	sendto_http(hsock, "<A HREF=\"/HELP/%s\">%s</A>\n",
	  commands[i].name, commands[i].name);
    }
    sendto_http(hsock, "</FONT><P>\n");
  }

  sendto_http(hsock, "<HR>%s\n", HTTP_FOOTER);
  sendto_http(hsock, "</BODY></HTML>\n");
  hsock->status = HTTP_ENDING;
}
Example #14
0
void showhelp(char *source, char *chan, char *args)
{
  struct buffer_block *dyn = NULL;
  char buffer[512], word[80], *ptr;
  int i, l, index = 0, found = 0, file, linecount = 0;

  if (CurrentSendQ > HIGHSENDQTHRESHOLD)
  {
    notice(source, "Cannot process your request at this time. Try again later.");
    return;
  }

  GetWord(0, args, word);
  if (!*word)
    strcpy(word, "help");

  listinit();

  /* find the command index */
  for (i = 0; i <= N; i++)
  {
    if (!strcasecmp(word, commands[i].name))
    {
      found = 1;
      index = i;
      break;
    }
    else if (!strncasecmp(word, commands[i].name, strlen(word)))
    {
      found++;
      index = i;
    }
  }

  if (found > 1)
  {
    sprintf(buffer, "%s is ambiguous", word);
    notice(source, buffer);
    return;
  }
  else if (found == 0)
  {
    if (!strcasecmp(word, "INFO"))
    {
      sprintf(buffer, "%s/INFO", HELP_DIR);
    }
    else if (!strcasecmp(word, "FORM"))
    {
      sprintf(buffer, "%s/FORM", HELP_DIR);
    }
    else
    {
      sprintf(buffer, "No help on %s. Please use "
	"showcommands to get a list of commands "
	"available to you", word);
      notice(source, buffer);
      return;
    }
  }
  else
  {
    sprintf(buffer, "%s/%s", HELP_DIR, commands[index].file);
  }

  alarm(2);
  file = open(buffer, O_RDONLY);
  alarm(0);
  if (file < 0)
  {
    if (found)
      sprintf(buffer, "The help file for command %s "
	"is not available", commands[index].name);
    else
      sprintf(buffer, "This help file is not available");

    notice(source, buffer);
    return;
  }

  if (found)
  {
    sprintf(buffer,
      " HELP on %-20s               Minimum access: %4d ",
      commands[index].name, commands[index].Access);
    notice(source, buffer);
  }

  alarm(3);
  while ((l = read(file, buffer, 511)) > 0)
  {
    copy_to_buffer(&dyn, buffer, l);
  }
  alarm(0);
  close(file);

  while (dyn != NULL)
  {
    copy_from_buffer(&dyn, buffer, '\n', 199);
    if ((ptr = strchr(buffer, '\n')) != NULL)
      *ptr = '\0';
    else
      continue;
    if (*buffer == '\0')
      strcpy(buffer, " ");
    string_swap(buffer, 512, "$NICK", mynick);
    string_swap(buffer, 512, "$SERVER", SERVERNAME);
    notice(source, buffer);
    linecount++;
  }

  if (linecount > 0)
    CheckFloodFlood(source, linecount);
}
Example #15
0
void
main(int argc, char *argv[])
{
	int c, i;

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	nerrors = 0;
	curtext = P;
	outfile = "5.out";
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c == 'l')
			usage();
 		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o':
		outfile = EARGF(usage());
		break;
	case 'E':
		INITENTRY = EARGF(usage());
		break;
	case 'L':
		Lflag(EARGF(usage()));
		break;
	case 'T':
		INITTEXT = atolwhex(EARGF(usage()));
		break;
	case 'D':
		INITDAT = atolwhex(EARGF(usage()));
		break;
	case 'R':
		INITRND = atolwhex(EARGF(usage()));
		break;
	case 'r':
		rpath = EARGF(usage());
		break;
	case 'H':
		HEADTYPE = atolwhex(EARGF(usage()));
		/* do something about setting INITTEXT */
		break;
	case 'x':	/* produce export table */
		doexp = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SEXPORT);
		break;
	case 'u':	/* produce dynamically loadable module */
		dlm = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SIMPORT);
		break;
	case 'V':
		print("%cl version %s\n", thechar, getgoversion());
		errorexit();
	} ARGEND

	USED(argc);

	if(argc != 1)
		usage();

	libinit();

	if(!debug['9'] && !debug['U'] && !debug['B'])
		debug[DEFAULT] = 1;
	if(HEADTYPE == -1) {
		if(debug['U'])
			HEADTYPE = 0;
		if(debug['B'])
			HEADTYPE = 1;
		if(debug['9'])
			HEADTYPE = 2;
		HEADTYPE = 6;
	}
	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();
	case 0:	/* no header */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 1:	/* aif for risc os */
		HEADR = 128L;
		if(INITTEXT == -1)
			INITTEXT = 0x10005000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 2:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 3:	/* boot for NetBSD */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 0xF0000020L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 4: /* boot for IXP1200 */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0x0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 5: /* boot for ipaq */
		HEADR = 16L;
		if(INITTEXT == -1)
			INITTEXT = 0xC0008010;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 1024;
		break;
	case 6:	/* arm elf */
		debug['d'] = 1;	// no dynamic linking
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x8000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%lux is ignored because of -R0x%lux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%d -T0x%lux -D0x%lux -R0x%lux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	zprg.as = AGOK;
	zprg.scond = 14;
	zprg.reg = NREG;
	zprg.from.name = D_NONE;
	zprg.from.type = D_NONE;
	zprg.from.reg = NREG;
	zprg.to = zprg.from;
	buildop();
	thumbbuildop();	// could build on demand
	histgen = 0;
	textp = P;
	datap = P;
	edatap = P;
	pc = 0;
	dtype = 4;
	nuxiinit();

	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);
	firstp = prg();
	lastp = firstp;

	addlibpath("command line", "command line", argv[0], "main");
	loadlib();

	// mark some functions that are only referenced after linker code editing
	// TODO(kaib): this doesn't work, the prog can't be found in runtime
	for(i=0; i<nelem(linkername); i++)
		mark(lookup(linkername[i], 0));
	deadcode();

	firstp = firstp->link;
	if(firstp == P)
		goto out;
	if(doexp || dlm){
		EXPTAB = "_exporttab";
		zerosig(EXPTAB);
		zerosig("etext");
		zerosig("edata");
		zerosig("end");
		if(dlm){
			initdiv();
			import();
			HEADTYPE = 2;
			INITTEXT = INITDAT = 0;
			INITRND = 8;
			INITENTRY = EXPTAB;
		}
		else
			divsig();
		export();
Example #16
0
void
main(int argc, char *argv[])
{
	int i, c;
	char *a;
	char name[LIBNAMELEN];

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	memset(debug, 0, sizeof(debug));
	nerrors = 0;
	outfile = "8.out";
	HEADTYPE = -1;
	INITTEXT = -1;
	INITTEXTP = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;
	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o': /* output to (next arg) */
		outfile = ARGF();
		break;
	case 'E':
		a = ARGF();
		if(a)
			INITENTRY = a;
		break;
	case 'H':
		a = ARGF();
		if(a)
			HEADTYPE = atolwhex(a);
		break;
	case 'L':
		addlibpath(EARGF(usage()));
		break;
	case 'T':
		a = ARGF();
		if(a)
			INITTEXT = atolwhex(a);
		break;
	case 'P':
		a = ARGF();
		if(a)
			INITTEXTP = atolwhex(a);
		break;
	case 'D':
		a = ARGF();
		if(a)
			INITDAT = atolwhex(a);
		break;
	case 'R':
		a = ARGF();
		if(a)
			INITRND = atolwhex(a);
		break;
	case 'x':	/* produce export table */
		doexp = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1])){
			a = ARGF();
			if(strcmp(a, "*") == 0)
				allexport = 1;
			else
				readundefs(a, SEXPORT);
		}
		break;
	case 'u':	/* produce dynamically loadable module */
		dlm = 1;
		debug['l']++;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SIMPORT);
		break;
	} ARGEND
	USED(argc);
	if(*argv == 0)
		usage();
	if(!debug['9'] && !debug['U'] && !debug['B'])
		debug[DEFAULT] = 1;
	a = getenv("ccroot");
	if(a != nil && *a != '\0') {
		if(!fileexists(a)) {
			diag("nonexistent $ccroot: %s", a);
			errorexit();
		}
	}else
		a = "";
	snprint(name, sizeof(name), "%s/%s/lib", a, thestring);
	addlibpath(name);
	if(HEADTYPE == -1) {
		if(debug['U'])
			HEADTYPE = 1;
		if(debug['B'])
			HEADTYPE = 2;
		if(debug['9'])
			HEADTYPE = 2;
	}
	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();

	case 0:	/* this is garbage */
		HEADR = 20L+56L;
		if(INITTEXT == -1)
			INITTEXT = 0x40004CL;
		if(INITDAT == -1)
			INITDAT = 0x10000000L;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 1:	/* is unix coff */
		HEADR = 0xd0L;
		if(INITTEXT == -1)
			INITTEXT = 0xd0;
		if(INITDAT == -1)
			INITDAT = 0x400000;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 2:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4096+32;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 3:	/* MS-DOS .COM */
		HEADR = 0;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 4:	/* fake MS-DOS .EXE */
		HEADR = 0x200;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		HEADR += (INITTEXT & 0xFFFF);
		if(debug['v'])
			Bprint(&bso, "HEADR = 0x%ld\n", HEADR);
		break;
	case 5:	/* elf executable */
		HEADR = rnd(Ehdr32sz+3*Phdr32sz, 16);
		if(INITTEXT == -1)
			INITTEXT = 0x80100020L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	}
	if (INITTEXTP == -1)
		INITTEXTP = INITTEXT;
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%lux is ignored because of -R0x%lux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%ld -T0x%lux -D0x%lux -R0x%lux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	for(i=1; optab[i].as; i++)
		if(i != optab[i].as) {
			diag("phase error in optab: %d", i);
			errorexit();
		}

	for(i=0; i<Ymax; i++)
		ycover[i*Ymax + i] = 1;

	ycover[Yi0*Ymax + Yi8] = 1;
	ycover[Yi1*Ymax + Yi8] = 1;

	ycover[Yi0*Ymax + Yi32] = 1;
	ycover[Yi1*Ymax + Yi32] = 1;
	ycover[Yi8*Ymax + Yi32] = 1;

	ycover[Yal*Ymax + Yrb] = 1;
	ycover[Ycl*Ymax + Yrb] = 1;
	ycover[Yax*Ymax + Yrb] = 1;
	ycover[Ycx*Ymax + Yrb] = 1;
	ycover[Yrx*Ymax + Yrb] = 1;

	ycover[Yax*Ymax + Yrx] = 1;
	ycover[Ycx*Ymax + Yrx] = 1;

	ycover[Yax*Ymax + Yrl] = 1;
	ycover[Ycx*Ymax + Yrl] = 1;
	ycover[Yrx*Ymax + Yrl] = 1;

	ycover[Yf0*Ymax + Yrf] = 1;

	ycover[Yal*Ymax + Ymb] = 1;
	ycover[Ycl*Ymax + Ymb] = 1;
	ycover[Yax*Ymax + Ymb] = 1;
	ycover[Ycx*Ymax + Ymb] = 1;
	ycover[Yrx*Ymax + Ymb] = 1;
	ycover[Yrb*Ymax + Ymb] = 1;
	ycover[Ym*Ymax + Ymb] = 1;

	ycover[Yax*Ymax + Yml] = 1;
	ycover[Ycx*Ymax + Yml] = 1;
	ycover[Yrx*Ymax + Yml] = 1;
	ycover[Yrl*Ymax + Yml] = 1;
	ycover[Ym*Ymax + Yml] = 1;

	for(i=0; i<D_NONE; i++) {
		reg[i] = -1;
		if(i >= D_AL && i <= D_BH)
			reg[i] = (i-D_AL) & 7;
		if(i >= D_AX && i <= D_DI)
			reg[i] = (i-D_AX) & 7;
		if(i >= D_F0 && i <= D_F0+7)
			reg[i] = (i-D_F0) & 7;
	}

	zprg.link = P;
	zprg.pcond = P;
	zprg.back = 2;
	zprg.as = AGOK;
	zprg.from.type = D_NONE;
	zprg.from.index = D_NONE;
	zprg.from.scale = 1;
	zprg.to = zprg.from;

	pcstr = "%.6lux ";
	nuxiinit();
	histgen = 0;
	textp = P;
	datap = P;
	edatap = P;
	pc = 0;
	dtype = 4;
	cout = create(outfile, 1, 0775);
	if(cout < 0) {
		diag("cannot create %s: %r", outfile);
		errorexit();
	}
	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);
	firstp = prg();
	lastp = firstp;

	if(INITENTRY == 0) {
		INITENTRY = "_main";
		if(debug['p'])
			INITENTRY = "_mainp";
		if(!debug['l'])
			lookup(INITENTRY, 0)->type = SXREF;
	} else if(!(*INITENTRY >= '0' && *INITENTRY <= '9'))
		lookup(INITENTRY, 0)->type = SXREF;

	while(*argv)
		objfile(*argv++);
	if(!debug['l'])
		loadlib();
	firstp = firstp->link;
	if(firstp == P)
		errorexit();
	if(doexp || dlm){
		EXPTAB = "_exporttab";
		zerosig(EXPTAB);
		zerosig("etext");
		zerosig("edata");
		zerosig("end");
		if(dlm){
			import();
			HEADTYPE = 2;
			INITTEXT = INITDAT = 0;
			INITRND = 8;
			INITENTRY = EXPTAB;
		}
		export();
Example #17
0
void
main(int argc, char *argv[])
{
	int c;
	char *a;

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	outfile = 0;
	nerrors = 0;
	curtext = P;
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o':
		outfile = ARGF();
		break;
	case 'E':
		a = ARGF();
		if(a)
			INITENTRY = a;
		break;
	case 'T':
		a = ARGF();
		if(a)
			INITTEXT = atolwhex(a);
		break;
	case 'D':
		a = ARGF();
		if(a)
			INITDAT = atolwhex(a);
		break;
	case 'R':
		a = ARGF();
		if(a)
			INITRND = atolwhex(a);
		break;
	case 'H':
		a = ARGF();
		if(a)
			HEADTYPE = atolwhex(a);
		break;
	case 'x':	/* produce export table */
		doexp = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SEXPORT);
		break;
	case 'u':	/* produce dynamically loadable module */
		dlm = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SIMPORT);
		break;
	} ARGEND
	USED(argc);
	if(*argv == 0) {
		diag("usage: ql [-options] objects");
		errorexit();
	}
	if(!debug['9'] && !debug['U'] && !debug['B'])
		debug[DEFAULT] = 1;
	r0iszero = debug['0'] == 0;
	if(HEADTYPE == -1) {
		if(debug['U'])
			HEADTYPE = 0;
		if(debug['B'])
			HEADTYPE = 1;
		if(debug['9'])
			HEADTYPE = 2;
	}
	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();

	case 0:	/* boot */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 0x200000L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096L;
		break;
	case 1:	/* Be boot format (PEF) */
		HEADR = 208L;
		if(INITTEXT == -1)
			INITTEXT = 0x100000;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 2:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 0x100020;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 0x100000;
		break;
	case 3:	/* raw */
		HEADR = 0;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1) {
			INITDAT = 0;
			INITRND = 4;
		}
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 4:	/* aix unix xcoff executable */
		HEADR = 20L+72L+3*40L;
		if(INITTEXT == -1)
			INITTEXT = 0x1000000L+HEADR;
		if(INITDAT == -1)
			INITDAT = 0x20000000;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case 5:	/* elf executable */
	case 6:	/* elf for virtex 4 */
		HEADR = rnd(52L+3*32L, 16);
		if(INITTEXT == -1)
			INITTEXT = 0x00400000L+HEADR;
		if(INITDAT == -1)
			INITDAT = 0x10000000;
		if(INITRND == -1)
			INITRND = 0;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%lux is ignored because of -R0x%lux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%x -T0x%lux -D0x%lux -R0x%lux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	zprg.as = AGOK;
	zprg.reg = NREG;
	zprg.from.name = D_NONE;
	zprg.from.type = D_NONE;
	zprg.from.reg = NREG;
	zprg.from3 = zprg.from;
	zprg.to = zprg.from;
	buildop();
	histgen = 0;
	textp = P;
	datap = P;
	pc = 0;
	dtype = 4;
	if(outfile == 0)
		outfile = "q.out";
	cout = create(outfile, 1, 0775);
	if(cout < 0) {
		diag("%s: cannot create", outfile);
		errorexit();
	}
	nuxiinit();
	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);
	firstp = prg();
	lastp = firstp;

	if(INITENTRY == 0) {
		INITENTRY = "_main";
		if(debug['p'])
			INITENTRY = "_mainp";
		if(!debug['l'])
			lookup(INITENTRY, 0)->type = SXREF;
	} else
		lookup(INITENTRY, 0)->type = SXREF;

	while(*argv)
		objfile(*argv++);
	if(!debug['l'])
		loadlib();
	firstp = firstp->link;
	if(firstp == P)
		goto out;
	if(doexp || dlm){
		EXPTAB = "_exporttab";
		zerosig(EXPTAB);
		zerosig("etext");
		zerosig("edata");
		zerosig("end");
		if(dlm){
			import();
			HEADTYPE = 2;
			INITTEXT = INITDAT = 0;
			INITRND = 8;
			INITENTRY = EXPTAB;
		}
		export();
Example #18
0
void
main(int argc, char *argv[])
{
	int c;
	char *a;
	char name[LIBNAMELEN];

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	outfile = 0;
	nerrors = 0;
	curtext = P;
	HEADTYPE = -1;
	INITTEXT = -1;
	INITTEXTP = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o':
		outfile = ARGF();
		break;
	case 'E':
		a = ARGF();
		if(a)
			INITENTRY = a;
		break;
	case 'L':
		addlibpath(EARGF(usage()));
		break;
	case 'T':
		a = ARGF();
		if(a)
			INITTEXT = atolwhex(a);
		break;
	case 'P':
		a = ARGF();
		if(a)
			INITTEXTP = atolwhex(a);
		break;
	case 'D':
		a = ARGF();
		if(a)
			INITDAT = atolwhex(a);
		break;
	case 'R':
		a = ARGF();
		if(a)
			INITRND = atolwhex(a);
		break;
	case 'H':
		a = ARGF();
		if(a)
			HEADTYPE = atolwhex(a);
		/* do something about setting INITTEXT */
		break;
	case 'x':	/* produce export table */
		doexp = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SEXPORT);
		break;
	case 'u':	/* produce dynamically loadable module */
		dlm = 1;
		if(argv[1] != nil && argv[1][0] != '-' && !isobjfile(argv[1]))
			readundefs(ARGF(), SIMPORT);
		break;
	} ARGEND

	USED(argc);

	if(*argv == 0)
		usage();
	if(!debug['9'] && !debug['U'] && !debug['B'])
		debug[DEFAULT] = 1;
	a = getenv("ccroot");
	if(a != nil && *a != '\0') {
		if(!fileexists(a)) {
			diag("nonexistent $ccroot: %s", a);
			errorexit();
		}
	}else
		a = "";
	snprint(name, sizeof(name), "%s/%s/lib", a, thestring);
	addlibpath(name);
	if(HEADTYPE == -1) {
		if(debug['U'])
			HEADTYPE = 0;
		if(debug['B'])
			HEADTYPE = 1;
		if(debug['9'])
			HEADTYPE = 2;
	}
	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();
	case 0:	/* no header */
	case 6:	/* no header, padded segments */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 1:	/* aif for risc os */
		HEADR = 128L;
		if(INITTEXT == -1)
			INITTEXT = 0x10005000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 2:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 3:	/* boot for NetBSD */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 0xF0000020L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case 4: /* boot for IXP1200 */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0x0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case 5: /* boot for ipaq */
		HEADR = 16L;
		if(INITTEXT == -1)
			INITTEXT = 0xC0008010;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 1024;
		break;
	case 7:	/* elf executable */
		HEADR = rnd(Ehdr32sz+3*Phdr32sz, 16);
		if(INITTEXT == -1)
			INITTEXT = 4096+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	}
	if (INITTEXTP == -1)
		INITTEXTP = INITTEXT;
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%lux is ignored because of -R0x%lux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%d -T0x%lux -D0x%lux -R0x%lux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	zprg.as = AGOK;
	zprg.scond = 14;
	zprg.reg = NREG;
	zprg.from.name = D_NONE;
	zprg.from.type = D_NONE;
	zprg.from.reg = NREG;
	zprg.to = zprg.from;
	buildop();
	histgen = 0;
	textp = P;
	datap = P;
	pc = 0;
	dtype = 4;
	if(outfile == 0)
		outfile = "5.out";
	cout = create(outfile, 1, 0775);
	if(cout < 0) {
		diag("cannot create %s: %r", outfile);
		errorexit();
	}
	nuxiinit();

	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);
	firstp = prg();
	lastp = firstp;

	if(INITENTRY == 0) {
		INITENTRY = "_main";
		if(debug['p'])
			INITENTRY = "_mainp";
		if(!debug['l'])
			lookup(INITENTRY, 0)->type = SXREF;
	} else if(!(*INITENTRY >= '0' && *INITENTRY <= '9'))
		lookup(INITENTRY, 0)->type = SXREF;

	while(*argv)
		objfile(*argv++);
	if(!debug['l'])
		loadlib();
	firstp = firstp->link;
	if(firstp == P)
		goto out;
	if(doexp || dlm){
		EXPTAB = "_exporttab";
		zerosig(EXPTAB);
		zerosig("etext");
		zerosig("edata");
		zerosig("end");
		if(dlm){
			initdiv();
			import();
			HEADTYPE = 2;
			INITTEXT = INITDAT = 0;
			INITRND = 8;
			INITENTRY = EXPTAB;
		}
		else
			divsig();
		export();
Example #19
0
File: obj.c Project: machinaut/go
void
main(int argc, char *argv[])
{
	int c, i;
	char *p;

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	nerrors = 0;
	outfile = "5.out";
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;
	
	p = getenv("GOARM");
	if(p != nil && strcmp(p, "5") == 0)
		debug['F'] = 1;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c == 'l')
			usage();
 		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o':
		outfile = EARGF(usage());
		break;
	case 'E':
		INITENTRY = EARGF(usage());
		break;
	case 'I':
		interpreter = EARGF(usage());
		break;
	case 'L':
		Lflag(EARGF(usage()));
		break;
	case 'T':
		INITTEXT = atolwhex(EARGF(usage()));
		break;
	case 'D':
		INITDAT = atolwhex(EARGF(usage()));
		break;
	case 'R':
		INITRND = atolwhex(EARGF(usage()));
		break;
	case 'r':
		rpath = EARGF(usage());
		break;
	case 'H':
		HEADTYPE = headtype(EARGF(usage()));
		/* do something about setting INITTEXT */
		break;
	case 'V':
		print("%cl version %s\n", thechar, getgoversion());
		errorexit();
	} ARGEND

	USED(argc);

	if(argc != 1)
		usage();

	libinit();

	if(!debug['9'] && !debug['U'] && !debug['B'])
		debug[DEFAULT] = 1;
	if(HEADTYPE == -1) {
		if(debug['U'])
			HEADTYPE = Hnoheader;
		if(debug['B'])
			HEADTYPE = Hrisc;
		if(debug['9'])
			HEADTYPE = Hplan9x32;
		HEADTYPE = Hlinux;
	}
	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();
	case Hnoheader:	/* no header */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hrisc:	/* aif for risc os */
		HEADR = 128L;
		if(INITTEXT == -1)
			INITTEXT = 0x10005000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hplan9x32:	/* plan 9 */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4128;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hnetbsd:	/* boot for NetBSD */
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 0xF0000020L;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hixp1200: /* boot for IXP1200 */
		HEADR = 0L;
		if(INITTEXT == -1)
			INITTEXT = 0x0;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hipaq: /* boot for ipaq */
		HEADR = 16L;
		if(INITTEXT == -1)
			INITTEXT = 0xC0008010;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 1024;
		break;
	case Hlinux:	/* arm elf */
		debug['d'] = 1;	// no dynamic linking
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x10000 + HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%ux is ignored because of -R0x%ux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%d -T0x%ux -D0x%ux -R0x%ux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);
	zprg.as = AGOK;
	zprg.scond = 14;
	zprg.reg = NREG;
	zprg.from.name = D_NONE;
	zprg.from.type = D_NONE;
	zprg.from.reg = NREG;
	zprg.to = zprg.from;
	buildop();
	histgen = 0;
	pc = 0;
	dtype = 4;
	nuxiinit();

	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);

	addlibpath("command line", "command line", argv[0], "main");
	loadlib();

	// mark some functions that are only referenced after linker code editing
	// TODO(kaib): this doesn't work, the prog can't be found in runtime
	for(i=0; i<nelem(linkername); i++)
		mark(lookup(linkername[i], 0));
	deadcode();
	if(textp == nil) {
		diag("no code");
		errorexit();
	}

	patch();
	if(debug['p'])
		if(debug['1'])
			doprof1();
		else
			doprof2();
	doelf();
	follow();
	softfloat();
	noops();
	dostkcheck();
	span();
	pclntab();
	symtab();
	dodata();
	address();
	doweak();
	reloc();
	asmb();
	undef();

	if(debug['c'])
		print("ARM size = %d\n", armsize);
	if(debug['v']) {
		Bprint(&bso, "%5.2f cpu time\n", cputime());
		Bprint(&bso, "%d sizeof adr\n", sizeof(Adr));
		Bprint(&bso, "%d sizeof prog\n", sizeof(Prog));
	}
	Bflush(&bso);
	errorexit();
}
Example #20
0
File: obj.c Project: machinaut/go
void
main(int argc, char *argv[])
{
	int c;

	Binit(&bso, 1, OWRITE);
	cout = -1;
	listinit();
	memset(debug, 0, sizeof(debug));
	nerrors = 0;
	outfile = nil;
	HEADTYPE = -1;
	INITTEXT = -1;
	INITDAT = -1;
	INITRND = -1;
	INITENTRY = 0;

	ARGBEGIN {
	default:
		c = ARGC();
		if(c == 'l')
			usage();
 		if(c >= 0 && c < sizeof(debug))
			debug[c]++;
		break;
	case 'o': /* output to (next arg) */
		outfile = EARGF(usage());
		break;
	case 'E':
		INITENTRY = EARGF(usage());
		break;
	case 'H':
		HEADTYPE = headtype(EARGF(usage()));
		break;
	case 'I':
		interpreter = EARGF(usage());
		break;
	case 'L':
		Lflag(EARGF(usage()));
		break;
	case 'T':
		INITTEXT = atolwhex(EARGF(usage()));
		break;
	case 'D':
		INITDAT = atolwhex(EARGF(usage()));
		break;
	case 'R':
		INITRND = atolwhex(EARGF(usage()));
		break;
	case 'r':
		rpath = EARGF(usage());
		break;
	case 'V':
		print("%cl version %s\n", thechar, getgoversion());
		errorexit();
	} ARGEND

	if(argc != 1)
		usage();

	mywhatsys();	// get goos

	if(HEADTYPE == -1)
		HEADTYPE = headtype(goos);

	if(outfile == nil) {
		if(HEADTYPE == Hwindows)
			outfile = "8.out.exe";
		else
			outfile = "8.out";
	}

	libinit();

	switch(HEADTYPE) {
	default:
		diag("unknown -H option");
		errorexit();

	case Hgarbunix:	/* this is garbage */
		HEADR = 20L+56L;
		if(INITTEXT == -1)
			INITTEXT = 0x40004CL;
		if(INITDAT == -1)
			INITDAT = 0x10000000L;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case Hunixcoff:	/* is unix coff */
		HEADR = 0xd0L;
		if(INITTEXT == -1)
			INITTEXT = 0xd0;
		if(INITDAT == -1)
			INITDAT = 0x400000;
		if(INITRND == -1)
			INITRND = 0;
		break;
	case Hplan9x32:	/* plan 9 */
		tlsoffset = -8;
		HEADR = 32L;
		if(INITTEXT == -1)
			INITTEXT = 4096+32;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hmsdoscom:	/* MS-DOS .COM */
		HEADR = 0;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		break;
	case Hmsdosexe:	/* fake MS-DOS .EXE */
		HEADR = 0x200;
		if(INITTEXT == -1)
			INITTEXT = 0x0100;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4;
		HEADR += (INITTEXT & 0xFFFF);
		if(debug['v'])
			Bprint(&bso, "HEADR = 0x%d\n", HEADR);
		break;
	case Hdarwin:	/* apple MACH */
		/*
		 * OS X system constant - offset from %gs to our TLS.
		 * Explained in ../../libcgo/darwin_386.c.
		 */
		tlsoffset = 0x468;
		machoinit();
		HEADR = INITIAL_MACHO_HEADR;
		if(INITTEXT == -1)
			INITTEXT = 4096+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hlinux:	/* elf32 executable */
	case Hfreebsd:
		/*
		 * ELF uses TLS offsets negative from %gs.
		 * Translate 0(GS) and 4(GS) into -8(GS) and -4(GS).
		 * Also known to ../../pkg/runtime/linux/386/sys.s
		 * and ../../libcgo/linux_386.c.
		 */
		tlsoffset = -8;
		elfinit();
		HEADR = ELFRESERVE;
		if(INITTEXT == -1)
			INITTEXT = 0x08048000+HEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = 4096;
		break;
	case Hwindows: /* PE executable */
		peinit();
		HEADR = PEFILEHEADR;
		if(INITTEXT == -1)
			INITTEXT = PEBASE+PESECTHEADR;
		if(INITDAT == -1)
			INITDAT = 0;
		if(INITRND == -1)
			INITRND = PESECTALIGN;
		break;
	}
	if(INITDAT != 0 && INITRND != 0)
		print("warning: -D0x%ux is ignored because of -R0x%ux\n",
			INITDAT, INITRND);
	if(debug['v'])
		Bprint(&bso, "HEADER = -H0x%d -T0x%ux -D0x%ux -R0x%ux\n",
			HEADTYPE, INITTEXT, INITDAT, INITRND);
	Bflush(&bso);

	instinit();
	zprg.link = P;
	zprg.pcond = P;
	zprg.back = 2;
	zprg.as = AGOK;
	zprg.from.type = D_NONE;
	zprg.from.index = D_NONE;
	zprg.from.scale = 1;
	zprg.to = zprg.from;

	pcstr = "%.6ux ";
	nuxiinit();
	histgen = 0;
	pc = 0;
	dtype = 4;
	version = 0;
	cbp = buf.cbuf;
	cbc = sizeof(buf.cbuf);

	addlibpath("command line", "command line", argv[0], "main");
	loadlib();
	deadcode();
	patch();
	follow();
	doelf();
	if(HEADTYPE == Hdarwin)
		domacho();
	if(HEADTYPE == Hwindows)
		dope();
	dostkoff();
	if(debug['p'])
		if(debug['1'])
			doprof1();
		else
			doprof2();
	span();
	addexport();
	textaddress();
	pclntab();
	symtab();
	dodata();
	address();
	doweak();
	reloc();
	asmb();
	undef();
	if(debug['v']) {
		Bprint(&bso, "%5.2f cpu time\n", cputime());
		Bprint(&bso, "%d symbols\n", nsymbol);
		Bprint(&bso, "%d sizeof adr\n", sizeof(Adr));
		Bprint(&bso, "%d sizeof prog\n", sizeof(Prog));
	}
	Bflush(&bso);

	errorexit();
}
Example #21
0
File: obj.c Project: hfeeki/go
void
main(int argc, char *argv[])
{
    int c;
    char *name, *val;

    Binit(&bso, 1, OWRITE);
    listinit();
    memset(debug, 0, sizeof(debug));
    nerrors = 0;
    outfile = nil;
    HEADTYPE = -1;
    INITTEXT = -1;
    INITDAT = -1;
    INITRND = -1;
    INITENTRY = 0;
    nuxiinit();

    ARGBEGIN {
    default:
        c = ARGC();
        if(c == 'l')
            usage();
        if(c >= 0 && c < sizeof(debug))
            debug[c]++;
        break;
    case 'o': /* output to (next arg) */
        outfile = EARGF(usage());
        break;
    case 'E':
        INITENTRY = EARGF(usage());
        break;
    case 'H':
        HEADTYPE = headtype(EARGF(usage()));
        break;
    case 'I':
        debug['I'] = 1; // denote cmdline interpreter override
        interpreter = EARGF(usage());
        break;
    case 'L':
        Lflag(EARGF(usage()));
        break;
    case 'T':
        INITTEXT = atolwhex(EARGF(usage()));
        break;
    case 'D':
        INITDAT = atolwhex(EARGF(usage()));
        break;
    case 'R':
        INITRND = atolwhex(EARGF(usage()));
        break;
    case 'r':
        rpath = EARGF(usage());
        break;
    case 'V':
        print("%cl version %s\n", thechar, getgoversion());
        errorexit();
    case 'X':
        name = EARGF(usage());
        val = EARGF(usage());
        addstrdata(name, val);
        break;
    case 'B':
        val = EARGF(usage());
        addbuildinfo(val);
        break;
    } ARGEND

    if(argc != 1)
        usage();

    mywhatsys();	// get goos

    if(HEADTYPE == -1)
        HEADTYPE = headtype(goos);

    if(outfile == nil) {
        if(HEADTYPE == Hwindows)
            outfile = "6.out.exe";
        else
            outfile = "6.out";
    }

    libinit();

    switch(HEADTYPE) {
    default:
        diag("unknown -H option");
        errorexit();
    case Hplan9x32:	/* plan 9 */
        HEADR = 32L;
        if(INITTEXT == -1)
            INITTEXT = 4096+HEADR;
        if(INITDAT == -1)
            INITDAT = 0;
        if(INITRND == -1)
            INITRND = 4096;
        break;
    case Hplan9x64:	/* plan 9 */
        HEADR = 32L + 8L;
        if(INITTEXT == -1)
            INITTEXT = 0x200000+HEADR;
        if(INITDAT == -1)
            INITDAT = 0;
        if(INITRND == -1)
            INITRND = 0x200000;
        break;
    case Helf:	/* elf32 executable */
        HEADR = rnd(52L+3*32L, 16);
        if(INITTEXT == -1)
            INITTEXT = 0x80110000L;
        if(INITDAT == -1)
            INITDAT = 0;
        if(INITRND == -1)
            INITRND = 4096;
        break;
    case Hdarwin:	/* apple MACH */
        /*
         * OS X system constant - offset from 0(GS) to our TLS.
         * Explained in ../../pkg/runtime/cgo/gcc_darwin_amd64.c.
         */
        tlsoffset = 0x8a0;
        machoinit();
        HEADR = INITIAL_MACHO_HEADR;
        if(INITRND == -1)
            INITRND = 4096;
        if(INITTEXT == -1)
            INITTEXT = 4096+HEADR;
        if(INITDAT == -1)
            INITDAT = 0;
        break;
    case Hlinux:	/* elf64 executable */
    case Hfreebsd:	/* freebsd */
    case Hnetbsd:	/* netbsd */
    case Hopenbsd:	/* openbsd */
        /*
         * ELF uses TLS offset negative from FS.
         * Translate 0(FS) and 8(FS) into -16(FS) and -8(FS).
         * Also known to ../../pkg/runtime/sys_linux_amd64.s
         * and ../../pkg/runtime/cgo/gcc_linux_amd64.c.
         */
        tlsoffset = -16;
        elfinit();
        HEADR = ELFRESERVE;
        if(INITTEXT == -1)
            INITTEXT = (1<<22)+HEADR;
        if(INITDAT == -1)
            INITDAT = 0;
        if(INITRND == -1)
            INITRND = 4096;
        break;
    case Hwindows: /* PE executable */
        peinit();
        HEADR = PEFILEHEADR;
        if(INITTEXT == -1)
            INITTEXT = PEBASE+PESECTHEADR;
        if(INITDAT == -1)
            INITDAT = 0;
        if(INITRND == -1)
            INITRND = PESECTALIGN;
        break;
    }
    if(INITDAT != 0 && INITRND != 0)
        print("warning: -D0x%llux is ignored because of -R0x%ux\n",
              INITDAT, INITRND);
    if(debug['v'])
        Bprint(&bso, "HEADER = -H%d -T0x%llux -D0x%llux -R0x%ux\n",
               HEADTYPE, INITTEXT, INITDAT, INITRND);
    Bflush(&bso);
    instinit();

    zprg.link = P;
    zprg.pcond = P;
    zprg.back = 2;
    zprg.as = AGOK;
    zprg.from.type = D_NONE;
    zprg.from.index = D_NONE;
    zprg.from.scale = 1;
    zprg.to = zprg.from;
    zprg.mode = 64;

    pcstr = "%.6llux ";
    histgen = 0;
    pc = 0;
    dtype = 4;
    version = 0;
    cbp = buf.cbuf;
    cbc = sizeof(buf.cbuf);

    addlibpath("command line", "command line", argv[0], "main");
    loadlib();
    deadcode();
    patch();
    follow();
    doelf();
    if(HEADTYPE == Hdarwin)
        domacho();
    dostkoff();
    dostkcheck();
    paramspace = "SP";	/* (FP) now (SP) on output */
    if(debug['p'])
        if(debug['1'])
            doprof1();
        else
            doprof2();
    span();
    if(HEADTYPE == Hwindows)
        dope();
    addexport();
    textaddress();
    pclntab();
    symtab();
    dodata();
    address();
    doweak();
    reloc();
    asmb();
    undef();
    if(debug['v']) {
        Bprint(&bso, "%5.2f cpu time\n", cputime());
        Bprint(&bso, "%d symbols\n", nsymbol);
        Bprint(&bso, "%d sizeof adr\n", sizeof(Adr));
        Bprint(&bso, "%d sizeof prog\n", sizeof(Prog));
    }
    Bflush(&bso);

    errorexit();
}