added missing pieces required by reflection

R=rsc
APPROVED=rsc
DELTA=61  (40 added, 18 deleted, 3 changed)
OCL=31502
CL=31580

src/cmd/5g/gobj.c

@@ -484,46 +484,67 @@ dstringptr(Sym *s, int off, char *str)
 }
 
 int
-duintxx(Sym *s, int off, uint64 v, int wid)
+dgostrlitptr(Sym *s, int off, Strlit *lit)
 {
 	Prog *p;
 
-	off = rnd(off, wid);
+	if(lit == nil)
+		return duintptr(s, off, 0);
 
+	off = rnd(off, widthptr);
 	p = gins(ADATA, N, N);
 	p->from.type = D_OREG;
 	p->from.name = D_EXTERN;
 	p->from.sym = s;
 	p->from.offset = off;
-	p->reg = wid;
+	p->from.reg = widthptr;
+	datagostring(lit, &p->to);
 	p->to.type = D_CONST;
-	p->to.name = D_NONE;
-	p->to.offset = v;
-	off += wid;
+	p->to.etype = TINT32;
+	off += widthptr;
 
 	return off;
 }
 
 int
-duint32(Sym *s, int off, uint32 v)
+dgostringptr(Sym *s, int off, char *str)
 {
-	return duintxx(s, off, v, 4);
-}
+	int n;
+	Strlit *lit;
 
-int
-duint16(Sym *s, int off, uint32 v)
-{
-	return duintxx(s, off, v, 2);
+	if(str == nil)
+		return duintptr(s, off, 0);
+
+	n = strlen(str);
+	lit = mal(sizeof *lit + n);
+	strcpy(lit->s, str);
+	lit->len = n;
+	return dgostrlitptr(s, off, lit);
 }
 
 int
-duintptr(Sym *s, int off, uint32 v)
+duintxx(Sym *s, int off, uint64 v, int wid)
 {
-	return duintxx(s, off, v, 8);
+	Prog *p;
+
+	off = rnd(off, wid);
+
+	p = gins(ADATA, N, N);
+	p->from.type = D_OREG;
+	p->from.name = D_EXTERN;
+	p->from.sym = s;
+	p->from.offset = off;
+	p->reg = wid;
+	p->to.type = D_CONST;
+	p->to.name = D_NONE;
+	p->to.offset = v;
+	off += wid;
+
+	return off;
 }
 
 int
-dsymptr(Sym *s, int off, Sym *x)
+dsymptr(Sym *s, int off, Sym *x, int xoff)
 {
 	Prog *p;
 
@@ -538,7 +559,7 @@ dsymptr(Sym *s, int off, Sym *x)
 	p->to.type = D_CONST;
 	p->to.name = D_EXTERN;
 	p->to.sym = x;
-	p->to.offset = 0;
+	p->to.offset = xoff;
 	off += widthptr;
 
 	return off;
@@ -546,9 +567,10 @@ dsymptr(Sym *s, int off, Sym *x)
 
 
 void
-genembedtramp(Type *t, Sig *b)
+genembedtramp(Type *rcvr, Type *method, Sym *newnam)
 {
 	fatal("genembedtramp not implemented");
+	// TODO(kaib): re-lift from 8g
 //	Sym *e;
 //	int c, d, o, loaded;
 //	Prog *p;