From ff196fbde7c1fa9546c466e30be446881051d5e9 Mon Sep 17 00:00:00 2001
From: Kai Backman <kaib@golang.org>
Date: Tue, 15 Sep 2009 16:14:49 -0700
Subject: [PATCH] patch in proper branch address in zaddr output

R=rsc
APPROVED=rsc
DELTA=12  (11 added, 1 deleted, 0 changed)
OCL=34658
CL=34664
---
 src/cmd/5g/gobj.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/cmd/5g/gobj.c b/src/cmd/5g/gobj.c
index 3ab5dcae43..99855c0da6 100644
--- a/src/cmd/5g/gobj.c
+++ b/src/cmd/5g/gobj.c
@@ -120,7 +120,6 @@ zaddr(Biobuf *b, Addr *a, int s)
 		Bputc(b, l>>24); // fall through
 	case D_OREG:
 	case D_CONST:
-	case D_BRANCH:
 	case D_SHIFT:
 	case D_STATIC:
 	case D_AUTO:
@@ -133,6 +132,17 @@ zaddr(Biobuf *b, Addr *a, int s)
 		Bputc(b, l>>24);
 		break;
 
+	case D_BRANCH:
+		if(a->branch == nil)
+			fatal("unpatched branch");
+		a->offset = a->branch->loc;
+		l = a->offset;
+		Bputc(b, l);
+		Bputc(b, l>>8);
+		Bputc(b, l>>16);
+		Bputc(b, l>>24);
+		break;
+
 	case D_SCONST:
 		n = a->sval;
 		for(i=0; i<NSNAME; i++) {