From: Cherry Zhang <cherryyz@google.com>
Date: Thu, 30 Jul 2020 18:35:51 +0000 (-0400)
Subject: [dev.link] cmd/link: add back SUNDEFEXT case
X-Git-Tag: go1.16beta1~1378^2~27
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=365059e1d13c30c26ef0725becea2329f47cc16f;p=gostls13.git

[dev.link] cmd/link: add back SUNDEFEXT case

The SUNDEFEXT case was lost during the refactoring. Add it back.

Fix ppc64le build.

Change-Id: I14594ee2c3e0a794c93839247fb3e6206c2e657a
Reviewed-on: https://go-review.googlesource.com/c/go/+/245919
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jeremy Faller <jeremy@golang.org>
---

diff --git a/src/cmd/link/internal/ld/data.go b/src/cmd/link/internal/ld/data.go
index 05ed022a74..ef49c2e0a2 100644
--- a/src/cmd/link/internal/ld/data.go
+++ b/src/cmd/link/internal/ld/data.go
@@ -658,7 +658,7 @@ func ExtrelocViaOuterSym(ldr *loader.Loader, r loader.Reloc, s loader.Sym) loade
 	rs, off := FoldSubSymbolOffset(ldr, rs)
 	rr.Xadd = r.Add() + off
 	rst := ldr.SymType(rs)
-	if rst != sym.SHOSTOBJ && rst != sym.SDYNIMPORT && ldr.SymSect(rs) == nil {
+	if rst != sym.SHOSTOBJ && rst != sym.SDYNIMPORT && rst != sym.SUNDEFEXT && ldr.SymSect(rs) == nil {
 		ldr.Errorf(s, "missing section for %s", ldr.SymName(rs))
 	}
 	rr.Xsym = rs