From: Matthew Dempsky <mdempsky@google.com>
Date: Wed, 14 Jan 2015 21:30:34 +0000 (-0800)
Subject: runtime: fix *bsd/amd64 build
X-Git-Tag: go1.5beta1~2346
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=636de7afb61d3afc354949fb6290afd9554dd5a5;p=gostls13.git

runtime: fix *bsd/amd64 build

6g does not implement dead code elimination for const switches like it
does for const if statements, so the undefined raiseproc() function
was resulting in a link-time failure.

Change-Id: Ie4fcb3716cb4fe6e618033071df9de545ab3e0af
Reviewed-on: https://go-review.googlesource.com/2830
Reviewed-by: Russ Cox <rsc@golang.org>
---

diff --git a/src/runtime/signal_amd64x.go b/src/runtime/signal_amd64x.go
index 8185e9ac12..50ecfbe4de 100644
--- a/src/runtime/signal_amd64x.go
+++ b/src/runtime/signal_amd64x.go
@@ -170,9 +170,8 @@ func sighandler(sig uint32, info *siginfo, ctxt unsafe.Pointer, gp *g) {
 
 	if docrash {
 		// TODO(rsc): Implement raiseproc on other systems
-		// and then add to this switch.
-		switch GOOS {
-		case "darwin", "linux":
+		// and then add to this if condition.
+		if GOOS == "darwin" || GOOS == "linux" {
 			crashing++
 			if crashing < sched.mcount {
 				// There are other m's that need to dump their stacks.