From fa113cf767ac330b836966c4e75b6b21566da095 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aram=20H=C4=83v=C4=83rneanu?= <aram@mgk.ro>
Date: Wed, 9 Jul 2014 12:32:49 +0200
Subject: [PATCH] cmd/objdump: set goarch properly on non-386 Plan 9 systems

LGTM=0intro, r
R=0intro, r
CC=ality, golang-codereviews, jas, mischief
https://golang.org/cl/108420043
---
 src/cmd/objdump/plan9obj.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/cmd/objdump/plan9obj.go b/src/cmd/objdump/plan9obj.go
index 34462f31c5..f851d4158c 100644
--- a/src/cmd/objdump/plan9obj.go
+++ b/src/cmd/objdump/plan9obj.go
@@ -34,7 +34,14 @@ func plan9Symbols(f *os.File) (syms []Sym, goarch string) {
 		return
 	}
 
-	goarch = "386"
+	switch p.Magic {
+	case plan9obj.MagicAMD64:
+		goarch = "amd64"
+	case plan9obj.Magic386:
+		goarch = "386"
+	case plan9obj.MagicARM:
+		goarch = "arm"
+	}
 
 	// Build sorted list of addresses of all symbols.
 	// We infer the size of a symbol by looking at where the next symbol begins.