5g: fix build

R=ken2
CC=golang-dev
https://golang.org/cl/1893042

src/cmd/5g/gobj.c

@@ -633,10 +633,10 @@ dsymptr(Sym *s, int off, Sym *x, int xoff)
 
 
 void
-genembedtramp(Type *rcvr, Type *method, Sym *newnam)
+genembedtramp(Type *rcvr, Type *method, Sym *newnam, int iface)
 {
 	// TODO(kaib): re-implement genembedtramp
-	genwrapper(rcvr, method, newnam);
+	genwrapper(rcvr, method, newnam, iface);
 /*
 	Sym *e;
 	int c, d, o;

src/cmd/6g/gobj.c

@@ -633,7 +633,7 @@ dsymptr(Sym *s, int off, Sym *x, int xoff)
 }
 
 void
-genembedtramp(Type *rcvr, Type *method, Sym *newnam)
+genembedtramp(Type *rcvr, Type *method, Sym *newnam, int iface)
 {
 	Sym *e;
 	int c, d, o, mov, add, loaded;

src/cmd/8g/gobj.c

@@ -642,7 +642,7 @@ dsymptr(Sym *s, int off, Sym *x, int xoff)
 }
 
 void
-genembedtramp(Type *rcvr, Type *method, Sym *newnam)
+genembedtramp(Type *rcvr, Type *method, Sym *newnam, int iface)
 {
 	Sym *e;
 	int c, d, o, mov, add, loaded;

src/cmd/gc/go.h

@@ -1209,7 +1209,7 @@ void	dumpfuncs(void);
 void	gdata(Node*, Node*, int);
 void	gdatacomplex(Node*, Mpcplx*);
 void	gdatastring(Node*, Strlit*);
-void	genembedtramp(Type*, Type*, Sym*);
+void	genembedtramp(Type*, Type*, Sym*, int iface);
 void	ggloblnod(Node *nam, int32 width);
 void	ggloblsym(Sym *s, int32 width, int dupok);
 Prog*	gjmp(Prog*);

src/cmd/gc/reflect.c

@@ -199,7 +199,7 @@ methods(Type *t)
 				// is a pointer adjustment and a JMP.
 				if(isptr[it->etype] && isptr[this->etype]
 				&& f->embedded && !isifacemethod(f->type))
-					genembedtramp(it, f, a->isym);
+					genembedtramp(it, f, a->isym, 1);
 				else
 					genwrapper(it, f, a->isym, 1);
 			}
@@ -212,7 +212,7 @@ methods(Type *t)
 					oldlist = pc;
 				if(isptr[t->etype] && isptr[this->etype]
 				&& f->embedded && !isifacemethod(f->type))
-					genembedtramp(t, f, a->tsym);
+					genembedtramp(t, f, a->tsym, 0);
 				else
 					genwrapper(t, f, a->tsym, 0);
 			}