From cce377066abcd0342ecd8f4c490ab943ef2f61db Mon Sep 17 00:00:00 2001
From: Alessandro Arzilli <alessandro.arzilli@gmail.com>
Date: Wed, 12 Jun 2019 00:13:27 +0200
Subject: [PATCH] proc: support childless compile units in loadDebugInfoMaps
 (#1574)

Childless compile units would confuse loadDebugInfoMaps.
No test because I don't know what causes go to invoke GNU As in such a
way that it produces a childless compile unit.

Fixes #1572
---
 pkg/proc/types.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/proc/types.go b/pkg/proc/types.go
index 00dec781..63b304fc 100644
--- a/pkg/proc/types.go
+++ b/pkg/proc/types.go
@@ -263,7 +263,9 @@ func (bi *BinaryInfo) loadDebugInfoMaps(image *Image, debugLineBytes []byte, wg
 				}
 			}
 			bi.compileUnits = append(bi.compileUnits, cu)
-			cu.endOffset = bi.loadDebugInfoMapsCompileUnit(ctxt, image, reader, cu)
+			if entry.Children {
+				cu.endOffset = bi.loadDebugInfoMapsCompileUnit(ctxt, image, reader, cu)
+			}
 
 		case dwarf.TagPartialUnit:
 			reader.SkipChildren()