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);
}
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();
}
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);
}
