int
assemble(char *file)
{
char ofile[100], incfile[20], *p;
int i, of;
strcpy(ofile, file);
if(p = strrchr(ofile, pathchar())) {
include[0] = ofile;
*p++ = 0;
} else
p = ofile;
if(outfile == 0) {
outfile = p;
if(p = strrchr(outfile, '.'))
if(p[1] == 's' && p[2] == 0)
p[0] = 0;
p = strrchr(outfile, 0);
p[0] = '.';
p[1] = thechar;
p[2] = 0;
}
p = getenv("INCLUDE");
if(p) {
setinclude(p);
} else {
if(systemtype(Plan9)) {
sprint(incfile,"/%s/include", thestring);
setinclude(strdup(incfile));
}
}
of = mycreat(outfile, 0664);
if(of < 0) {
yyerror("%ca: cannot create %s", thechar, outfile);
errorexit();
}
Binit(&obuf, of, OWRITE);
pass = 1;
nosched = 0;
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
if(nerrors) {
cclean();
return nerrors;
}
pass = 2;
nosched = 0;
outhist();
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
cclean();
return nerrors;
}
int
assemble(char *file)
{
char *ofile, *p;
int i, of;
ofile = alloc(strlen(file)+3); // +3 for .x\0 (x=thechar)
strcpy(ofile, file);
p = utfrrune(ofile, pathchar());
if(p) {
include[0] = ofile;
*p++ = 0;
} else
p = ofile;
if(outfile == 0) {
outfile = p;
if(outfile){
p = utfrrune(outfile, '.');
if(p)
if(p[1] == 's' && p[2] == 0)
p[0] = 0;
p = utfrune(outfile, 0);
p[0] = '.';
p[1] = thechar;
p[2] = 0;
} else
outfile = "/dev/null";
}
of = create(outfile, OWRITE, 0664);
if(of < 0) {
yyerror("%ca: cannot create %s", thechar, outfile);
errorexit();
}
Binit(&obuf, of, OWRITE);
pass = 1;
pinit(file);
Bprint(&obuf, "go object %s %s %s\n", getgoos(), thestring, getgoversion());
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
if(nerrors) {
cclean();
return nerrors;
}
Bprint(&obuf, "\n!\n");
pass = 2;
outhist();
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
cclean();
return nerrors;
}
void
outhist(void)
{
Gen g;
Hist *h;
char *p, *q, *op, c;
int n;
char *tofree;
static int first = 1;
static char *goroot, *goroot_final;
if(first) {
// Decide whether we need to rewrite paths from $GOROOT to $GOROOT_FINAL.
first = 0;
goroot = getenv("GOROOT");
goroot_final = getenv("GOROOT_FINAL");
if(goroot == nil)
goroot = "";
if(goroot_final == nil)
goroot_final = goroot;
if(strcmp(goroot, goroot_final) == 0) {
goroot = nil;
goroot_final = nil;
}
}
tofree = nil;
g = nullgen;
c = pathchar();
for(h = hist; h != H; h = h->link) {
p = h->name;
if(p != nil && goroot != nil) {
n = strlen(goroot);
if(strncmp(p, goroot, strlen(goroot)) == 0 && p[n] == '/') {
tofree = smprint("%s%s", goroot_final, p+n);
p = tofree;
}
}
op = 0;
if(systemtype(Windows) && p && p[1] == ':'){
c = p[2];
} else if(p && p[0] != c && h->offset == 0 && pathname){
if(systemtype(Windows) && pathname[1] == ':') {
op = p;
p = pathname;
c = p[2];
} else if(pathname[0] == c){
op = p;
p = pathname;
}
}
while(p) {
q = strchr(p, c);
if(q) {
n = q-p;
if(n == 0){
n = 1; /* leading "/" */
*p = '/'; /* don't emit "\" on windows */
}
q++;
} else {
n = strlen(p);
q = 0;
}
if(n) {
BPUTLE2(&obuf, ANAME);
BPUTC(&obuf, D_FILE); /* type */
BPUTC(&obuf, 1); /* sym */
BPUTC(&obuf, '<');
Bwrite(&obuf, p, n);
BPUTC(&obuf, 0);
}
p = q;
if(p == 0 && op) {
p = op;
op = 0;
}
}
g.offset = h->offset;
BPUTLE2(&obuf, AHISTORY);
BPUTLE4(&obuf, h->line);
zaddr(&nullgen, 0);
zaddr(&g, 0);
if(tofree) {
free(tofree);
tofree = nil;
}
}
}
void
outhist(Biobuf *b)
{
Hist *h;
char *p, *q, *op, c;
Prog pg;
int n;
pg = zprog;
pg.as = AHISTORY;
c = pathchar();
for(h = hist; h != H; h = h->link) {
p = h->name;
op = 0;
/* on windows skip drive specifier in pathname */
if(systemtype(Windows) && p && p[1] == ':'){
p += 2;
c = *p;
}
if(p && p[0] != c && h->offset == 0 && pathname){
/* on windows skip drive specifier in pathname */
if(systemtype(Windows) && pathname[1] == ':') {
op = p;
p = pathname+2;
c = *p;
} else if(pathname[0] == c){
op = p;
p = pathname;
}
}
while(p) {
q = utfrune(p, c);
if(q) {
n = q-p;
if(n == 0){
n = 1; /* leading "/" */
*p = '/'; /* don't emit "\" on windows */
}
q++;
} else {
n = strlen(p);
q = 0;
}
if(n) {
Bputc(b, ANAME);
Bputc(b, ANAME>>8);
Bputc(b, D_FILE);
Bputc(b, 1);
Bputc(b, '<');
Bwrite(b, p, n);
Bputc(b, 0);
}
p = q;
if(p == 0 && op) {
p = op;
op = 0;
}
}
pg.lineno = h->line;
pg.to.type = zprog.to.type;
pg.to.offset = h->offset;
if(h->offset)
pg.to.type = D_CONST;
Bputc(b, pg.as);
Bputc(b, pg.as>>8);
Bputc(b, pg.lineno);
Bputc(b, pg.lineno>>8);
Bputc(b, pg.lineno>>16);
Bputc(b, pg.lineno>>24);
zaddr(b, &pg.from, 0);
zaddr(b, &pg.to, 0);
}
}
void
outhist(void)
{
Gen g;
Hist *h;
char *p, *q, *op, c;
int n;
g = nullgen;
c = pathchar();
for(h = hist; h != H; h = h->link) {
p = h->name;
op = 0;
/* on windows skip drive specifier in pathname */
if(systemtype(Windows) && p && p[1] == ':'){
p += 2;
c = *p;
}
if(p && p[0] != c && h->offset == 0 && pathname){
/* on windows skip drive specifier in pathname */
if(systemtype(Windows) && pathname[1] == ':') {
op = p;
p = pathname+2;
c = *p;
} else if(pathname[0] == c){
op = p;
p = pathname;
}
}
while(p) {
q = strchr(p, c);
if(q) {
n = q-p;
if(n == 0){
n = 1; /* leading "/" */
*p = '/'; /* don't emit "\" on windows */
}
q++;
} else {
n = strlen(p);
q = 0;
}
if(n) {
Bputc(&obuf, ANAME);
Bputc(&obuf, D_FILE); /* type */
Bputc(&obuf, 1); /* sym */
Bputc(&obuf, '<');
Bwrite(&obuf, p, n);
Bputc(&obuf, 0);
}
p = q;
if(p == 0 && op) {
p = op;
op = 0;
}
}
g.offset = h->offset;
Bputc(&obuf, AHISTORY);
Bputc(&obuf, Always);
Bputc(&obuf, 0);
Bputc(&obuf, h->line);
Bputc(&obuf, h->line>>8);
Bputc(&obuf, h->line>>16);
Bputc(&obuf, h->line>>24);
zaddr(&nullgen, 0);
zaddr(&g, 0);
}
}
int
assemble(char *file)
{
char *ofile, incfile[20], *p;
int i, of;
ofile = alloc(strlen(file)+3); // +3 for .x\0 (x=thechar)
strcpy(ofile, file);
p = utfrrune(ofile, pathchar());
if(p) {
include[0] = ofile;
*p++ = 0;
} else
p = ofile;
if(outfile == 0) {
outfile = p;
if(outfile){
p = utfrrune(outfile, '.');
if(p)
if(p[1] == 's' && p[2] == 0)
p[0] = 0;
p = utfrune(outfile, 0);
p[0] = '.';
p[1] = thechar;
p[2] = 0;
} else
outfile = "/dev/null";
}
p = getenv("INCLUDE");
if(p) {
setinclude(p);
} else {
if(systemtype(Plan9)) {
sprint(incfile,"/%s/include", thestring);
setinclude(strdup(incfile));
}
}
of = create(outfile, OWRITE, 0664);
if(of < 0) {
yyerror("%ca: cannot create %s", thechar, outfile);
errorexit();
}
Binit(&obuf, of, OWRITE);
pass = 1;
pinit(file);
Bprint(&obuf, "%s\n", thestring);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
if(nerrors) {
cclean();
return nerrors;
}
Bprint(&obuf, "\n!\n");
pass = 2;
outhist();
pinit(file);
for(i=0; i<nDlist; i++)
dodefine(Dlist[i]);
yyparse();
cclean();
return nerrors;
}
void
outhist(Biobuf *b)
{
Hist *h;
char *p, *q, *op, c;
Prog pg;
int n;
char *tofree;
static int first = 1;
static char *goroot, *goroot_final;
if(first) {
// Decide whether we need to rewrite paths from $GOROOT to $GOROOT_FINAL.
first = 0;
goroot = getenv("GOROOT");
goroot_final = getenv("GOROOT_FINAL");
if(goroot == nil)
goroot = "";
if(goroot_final == nil)
goroot_final = goroot;
if(strcmp(goroot, goroot_final) == 0) {
goroot = nil;
goroot_final = nil;
}
}
tofree = nil;
pg = zprog;
pg.as = AHISTORY;
c = pathchar();
for(h = hist; h != H; h = h->link) {
p = h->name;
if(p != nil && goroot != nil) {
n = strlen(goroot);
if(strncmp(p, goroot, strlen(goroot)) == 0 && p[n] == '/') {
tofree = smprint("%s%s", goroot_final, p+n);
p = tofree;
}
}
op = 0;
if(systemtype(Windows) && p && p[1] == ':'){
c = p[2];
} else if(p && p[0] != c && h->offset == 0 && pathname){
if(systemtype(Windows) && pathname[1] == ':') {
op = p;
p = pathname;
c = p[2];
} else if(pathname[0] == c){
op = p;
p = pathname;
}
}
while(p) {
q = utfrune(p, c);
if(q) {
n = q-p;
if(n == 0){
n = 1; /* leading "/" */
*p = '/'; /* don't emit "\" on windows */
}
q++;
} else {
n = strlen(p);
q = 0;
}
if(n) {
BPUTLE2(b, ANAME);
BPUTC(b, D_FILE);
BPUTC(b, 1);
BPUTC(b, '<');
Bwrite(b, p, n);
BPUTC(b, 0);
}
p = q;
if(p == 0 && op) {
p = op;
op = 0;
}
}
pg.lineno = h->line;
pg.to.type = zprog.to.type;
pg.to.offset = h->offset;
if(h->offset)
pg.to.type = D_CONST;
BPUTLE2(b, pg.as);
BPUTLE4(b, pg.lineno);
zaddr(b, &pg.from, 0);
zaddr(b, &pg.to, 0);
if(tofree) {
free(tofree);
tofree = nil;
}
}
}
