From: Brad Fitzpatrick <bradfitz@golang.org>
Date: Wed, 27 Aug 2014 16:31:32 +0000 (-0700)
Subject: runtime: restore header to first goroutine in Stack
X-Git-Tag: go1.4beta1~680
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=9a5654abeff85c8ac9b1b43bf7da9aa9f4bdfa15;p=gostls13.git

runtime: restore header to first goroutine in Stack

It appears to have been accidentally lost when converting
Stack from C to Go in https://golang.org/cl/129510043

LGTM=rsc
R=golang-codereviews
CC=golang-codereviews, josharian, khr, remyoudompheng, rsc
https://golang.org/cl/136870043
---

diff --git a/src/pkg/runtime/mprof.go b/src/pkg/runtime/mprof.go
index 95ea1297ed..5d77c5629c 100644
--- a/src/pkg/runtime/mprof.go
+++ b/src/pkg/runtime/mprof.go
@@ -164,6 +164,7 @@ func Stack(buf []byte, all bool) int {
 	if len(buf) > 0 {
 		gp.writebuf = &buf[0]
 		gp.writenbuf = int32(len(buf))
+		goroutineheader(gp)
 		traceback(pc, sp, 0, gp)
 		if all {
 			tracebackothers(gp)
diff --git a/src/pkg/runtime/stubs.go b/src/pkg/runtime/stubs.go
index 5f396aa009..52d0c0e3a5 100644
--- a/src/pkg/runtime/stubs.go
+++ b/src/pkg/runtime/stubs.go
@@ -216,6 +216,7 @@ func gonotetsleepg(n *note, t int64) {
 
 func exitsyscall()
 
+func goroutineheader(gp *g)
 func traceback(pc, sp, lr uintptr, gp *g)
 func tracebackothers(gp *g)