From d03b89bd41dbbb9f9d632839006309f4a1e9f4ca Mon Sep 17 00:00:00 2001
From: Hiroshi Ioka <hirochachacha@gmail.com>
Date: Sat, 12 Aug 2017 15:21:05 +0900
Subject: [PATCH] debug/macho: add some file flags

Fixes #21414

Change-Id: Idff6e269ae32b33253067c9f32cac25256eb7f1c
Reviewed-on: https://go-review.googlesource.com/55251
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/debug/macho/macho.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/debug/macho/macho.go b/src/debug/macho/macho.go
index 40ac74e9a1..366ce205df 100644
--- a/src/debug/macho/macho.go
+++ b/src/debug/macho/macho.go
@@ -90,6 +90,13 @@ var cmdStrings = []intName{
 func (i LoadCmd) String() string   { return stringName(uint32(i), cmdStrings, false) }
 func (i LoadCmd) GoString() string { return stringName(uint32(i), cmdStrings, true) }
 
+const (
+	FlagNoUndefs uint32 = 0x1
+	FlagDyldLink uint32 = 0x4
+	FlagTwoLevel uint32 = 0x80
+	FlagPIE      uint32 = 0x200000
+)
+
 // A Segment64 is a 64-bit Mach-O segment load command.
 type Segment64 struct {
 	Cmd     LoadCmd