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// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build windows
// func servicemain(argc uint32, argv **uint16)
TEXT ·servicemain(SB),7,$0
MOVQ SP, AX
ANDQ $~15, SP // alignment as per Windows requirement
SUBQ $48, SP // room for SP and 4 args as per Windows requirement
// plus one extra word to keep stack 16 bytes aligned
MOVQ AX, 32(SP)
MOVL CX, ·sArgc(SB)
MOVQ DX, ·sArgv(SB)
MOVQ ·sName(SB), CX
MOVQ $·servicectlhandler(SB), DX
// BUG(pastarmovj): Figure out a way to pass in context in R8.
// Set context to 123456 to test issue #25660.
MOVQ $123456, R8
MOVQ ·cRegisterServiceCtrlHandlerExW(SB), AX
CALL AX
CMPQ AX, $0
JE exit
MOVQ AX, ·ssHandle(SB)
MOVQ ·goWaitsH(SB), CX
MOVQ ·cSetEvent(SB), AX
CALL AX
MOVQ ·cWaitsH(SB), CX
MOVQ $4294967295, DX
MOVQ ·cWaitForSingleObject(SB), AX
CALL AX
exit:
MOVQ 32(SP), SP
RET
// I do not know why, but this seems to be the only way to call
// ctlHandlerProc on Windows 7.
// func ·servicectlhandler(ctl uint32, evtype uint32, evdata uintptr, context uintptr) uintptr {
TEXT ·servicectlhandler(SB),7,$0
MOVQ ·ctlHandlerExProc(SB), AX
JMP AX
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