From: Anthony Martin <ality@pbrane.org>
Date: Wed, 10 Sep 2014 13:25:05 +0000 (-0700)
Subject: runtime: stop plan9/amd64 build from crashing
X-Git-Tag: go1.4beta1~448
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=2302b21bbeef1c0bca8fff62c2d34cd301ce38a0;p=gostls13.git

runtime: stop plan9/amd64 build from crashing

LGTM=iant
R=rsc, 0intro, alex.brainman, iant
CC=golang-codereviews
https://golang.org/cl/140460044
---

diff --git a/src/runtime/asm_amd64.s b/src/runtime/asm_amd64.s
index 1a106dc1f1..e5702d074c 100644
--- a/src/runtime/asm_amd64.s
+++ b/src/runtime/asm_amd64.s
@@ -272,6 +272,7 @@ onm:
 // record an argument size. For that purpose, it has no arguments.
 TEXT runtime·morestack(SB),NOSPLIT,$0-0
 	// Cannot grow scheduler stack (m->g0).
+	get_tls(CX)
 	MOVQ	g(CX), BX
 	MOVQ	g_m(BX), BX
 	MOVQ	m_g0(BX), SI