From: Anthony Martin <ality@pbrane.org>
Date: Mon, 9 Dec 2013 23:48:44 +0000 (-0500)
Subject: liblink: fix extern register accesses on Plan 9 (386)
X-Git-Tag: go1.3beta1~1287
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=52ee63f544a1dc5ef4b69a4638c99cbdfae34b42;p=gostls13.git

liblink: fix extern register accesses on Plan 9 (386)

R=golang-dev, 0intro, rsc
CC=golang-dev
https://golang.org/cl/39680044
---

diff --git a/src/liblink/obj8.c b/src/liblink/obj8.c
index e744abe55e..e22a1b912f 100644
--- a/src/liblink/obj8.c
+++ b/src/liblink/obj8.c
@@ -271,10 +271,11 @@ progedit(Link *ctxt, Prog *p)
 			}
 		}
 	}
-	/* TODO 
 	if(ctxt->headtype == Hplan9) {
 		if(p->from.type == D_INDIR+D_GS
 		&& p->to.type >= D_AX && p->to.type <= D_DI) {
+			if(ctxt->plan9tos == nil)
+				ctxt->plan9tos = linklookup(ctxt, "_tos", 0);
 			q = appendp(ctxt, p);
 			q->from = p->from;
 			q->from.type = D_INDIR + p->to.type;
@@ -282,11 +283,10 @@ progedit(Link *ctxt, Prog *p)
 			q->as = p->as;
 			p->as = AMOVL;
 			p->from.type = D_EXTERN;
-			p->from.sym = plan9_tos;
+			p->from.sym = ctxt->plan9tos;
 			p->from.offset = 0;
 		}
 	}
-	*/
 }
 
 static Prog*