From: Rob Pike <r@golang.org>
Date: Thu, 15 Jan 2009 23:21:12 +0000 (-0800)
Subject: diagnose missing symbols instead of
X-Git-Tag: weekly.2009-11-06~2370
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=8559e3ad542b96ab9de267912e194fee8df04206;p=gostls13.git

diagnose missing symbols instead of
silently miscompiling.

R=rsc
OCL=22872
CL=22872
---

diff --git a/src/cmd/6l/asm.c b/src/cmd/6l/asm.c
index fec8fd0e16..68e7ec54cf 100644
--- a/src/cmd/6l/asm.c
+++ b/src/cmd/6l/asm.c
@@ -708,6 +708,8 @@ datblk(int32 s, int32 n)
 				if(p->to.sym) {
 					if(p->to.sym->type == SUNDEF)
 						ckoff(p->to.sym, o);
+					if(p->to.sym->type == Sxxx)
+						diag("missing symbol %s", p->to.sym->name);
 					o += p->to.sym->value;
 					if(p->to.sym->type != STEXT && p->to.sym->type != SUNDEF)
 						o += INITDAT;
diff --git a/src/cmd/6l/go.c b/src/cmd/6l/go.c
index 5128c51fa9..06eea3407a 100644
--- a/src/cmd/6l/go.c
+++ b/src/cmd/6l/go.c
@@ -487,6 +487,6 @@ definetypesigs(void)
 	prog->to.offset = n;
 
 	if(debug['v'])
-		Bprint(&bso, "%5.2f typestrings %d\n", cputime(), n);
+		Bprint(&bso, "%5.2f typesigs %d\n", cputime(), n);
 
 }
diff --git a/src/cmd/6l/l.h b/src/cmd/6l/l.h
index 7367bfec2a..e6ce0e7b23 100644
--- a/src/cmd/6l/l.h
+++ b/src/cmd/6l/l.h
@@ -137,6 +137,7 @@ struct	Movtab
 
 enum
 {
+	Sxxx,
 	STEXT		= 1,
 	SDATA,
 	SBSS,