From e512bc2cf0ce18342571fdbcdcd43d2bb13ef55b Mon Sep 17 00:00:00 2001
From: Austin Clements <austin@google.com>
Date: Tue, 13 Apr 2021 08:20:08 -0400
Subject: runtime: use compileCallback for ctrlhandler

This replaces the externalthreadhandler-based implementation of
ctrlhandler with one based on compileCallback. This is a step toward
eliminating externalthreadhandler.

For #45530.

Change-Id: I2de2f2f37777af292db67ccf8057b7566aab81f8
Reviewed-on: https://go-review.googlesource.com/c/go/+/309632
Trust: Austin Clements <austin@google.com>
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
---
 src/runtime/sys_windows_386.s | 9 ---------
 1 file changed, 9 deletions(-)

(limited to 'src/runtime/sys_windows_386.s')

diff --git a/src/runtime/sys_windows_386.s b/src/runtime/sys_windows_386.s
index be4268a9c0..b1c27c40d9 100644
--- a/src/runtime/sys_windows_386.s
+++ b/src/runtime/sys_windows_386.s
@@ -156,15 +156,6 @@ TEXT runtime·lastcontinuetramp<ABIInternal>(SB),NOSPLIT,$0-0
 	MOVL	$runtime·lastcontinuehandler(SB), AX
 	JMP	sigtramp<>(SB)
 
-// Called by OS using stdcall ABI: bool ctrlhandler(uint32).
-TEXT runtime·ctrlhandler<ABIInternal>(SB),NOSPLIT,$0
-	PUSHL	$runtime·ctrlhandler1(SB)
-	NOP	SP	// tell vet SP changed - stop checking offsets
-	CALL	runtime·externalthreadhandler<ABIInternal>(SB)
-	MOVL	4(SP), CX
-	ADDL	$12, SP
-	JMP	CX
-
 // Called by OS using stdcall ABI: uint32 profileloop(void*).
 TEXT runtime·profileloop<ABIInternal>(SB),NOSPLIT,$0
 	PUSHL	$runtime·profileloop1(SB)
-- 
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