From: Wei Guangjing <vcc.163@gmail.com>
Date: Sat, 23 Jul 2011 16:21:13 +0000 (-0400)
Subject: ld: fixes .bss for ldpe
X-Git-Tag: weekly.2011-07-29~72
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=7ce1a4bdc0befea976f74dc717dc1e2eccd5bd73;p=gostls13.git

ld: fixes .bss for ldpe

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4794056
---

diff --git a/src/cmd/ld/ldpe.c b/src/cmd/ld/ldpe.c
index 3423b71a18..049edeb23f 100644
--- a/src/cmd/ld/ldpe.c
+++ b/src/cmd/ld/ldpe.c
@@ -222,6 +222,8 @@ ldpe(Biobuf *f, char *pkg, int64 len, char *pn)
 				s->type = SRODATA;
 				break;
 			case IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE: //.bss
+				s->type = SBSS;
+				break;
 			case IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE: //.data
 				s->type = SDATA;
 				break;
@@ -382,6 +384,8 @@ map(PeObj *obj, PeSect *sect)
 		return 0;
 
 	sect->base = mal(sect->sh.SizeOfRawData);
+	if(sect->sh.PointerToRawData == 0) // .bss don't has data in object file.
+		return 0;
 	werrstr("short read");
 	if(Bseek(obj->f, obj->base+sect->sh.PointerToRawData, 0) < 0 || 
 			Bread(obj->f, sect->base, sect->sh.SizeOfRawData) != sect->sh.SizeOfRawData)