From: Devon H. O'Dell <devon.odell@gmail.com>
Date: Mon, 20 Feb 2012 22:32:20 +0000 (+0900)
Subject: runtime: implement runtime.osyield on FreeBSD 386, amd64
X-Git-Tag: weekly.2012-02-22~72
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=dff5535aaa41970d79bb4179af8108f09fc4d869;p=gostls13.git

runtime: implement runtime.osyield on FreeBSD 386, amd64

R=rsc, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/5689046
---

diff --git a/src/pkg/runtime/sys_freebsd_386.s b/src/pkg/runtime/sys_freebsd_386.s
index d8dc40d8f3..9f31e253f1 100644
--- a/src/pkg/runtime/sys_freebsd_386.s
+++ b/src/pkg/runtime/sys_freebsd_386.s
@@ -299,5 +299,9 @@ TEXT runtime·sysctl(SB),7,$28
 	MOVL	$0, AX
 	RET
 
+TEXT runtime·osyield(SB),7,$-4
+	MOVL	$331, AX		// sys_sched_yield
+	INT	$0x80
+	RET
 
 GLOBL runtime·tlsoffset(SB),$4
diff --git a/src/pkg/runtime/sys_freebsd_amd64.s b/src/pkg/runtime/sys_freebsd_amd64.s
index dcd55855a9..b14b66556c 100644
--- a/src/pkg/runtime/sys_freebsd_amd64.s
+++ b/src/pkg/runtime/sys_freebsd_amd64.s
@@ -229,3 +229,7 @@ TEXT runtime·sysctl(SB),7,$0
 	MOVL	$0, AX
 	RET
 
+TEXT runtime·osyield(SB),7,$-4
+	MOVL	$331, AX		// sys_sched_yield
+	INT	$0x80
+	RET
diff --git a/src/pkg/runtime/thread_freebsd.c b/src/pkg/runtime/thread_freebsd.c
index 1c48865a23..06e3a59d00 100644
--- a/src/pkg/runtime/thread_freebsd.c
+++ b/src/pkg/runtime/thread_freebsd.c
@@ -154,9 +154,3 @@ runtime·sigpanic(void)
 	}
 	runtime·panicstring(runtime·sigtab[g->sig].name);
 }
-
-// TODO: fill this in properly.
-void
-runtime·osyield(void)
-{
-}