github.com/maenmax/kairep@v0.0.0-20210218001208-55bf3df36788/src/golang.org/x/sys/windows/svc/sys_amd64.s (about)

     1  // Copyright 2012 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build windows
     6  
     7  // func servicemain(argc uint32, argv **uint16)
     8  TEXT ·servicemain(SB),7,$0
     9  	MOVL	CX, ·sArgc(SB)
    10  	MOVL	DX, ·sArgv(SB)
    11  
    12  	SUBQ	$32, SP		// stack for the first 4 syscall params
    13  
    14  	MOVQ	·sName(SB), CX
    15  	MOVQ	$·servicectlhandler(SB), DX
    16  	MOVQ	·cRegisterServiceCtrlHandlerW(SB), AX
    17  	CALL	AX
    18  	CMPQ	AX, $0
    19  	JE	exit
    20  	MOVQ	AX, ·ssHandle(SB)
    21  
    22  	MOVQ	·goWaitsH(SB), CX
    23  	MOVQ	·cSetEvent(SB), AX
    24  	CALL	AX
    25  
    26  	MOVQ	·cWaitsH(SB), CX
    27  	MOVQ	$4294967295, DX
    28  	MOVQ	·cWaitForSingleObject(SB), AX
    29  	CALL	AX
    30  
    31  exit:
    32  	ADDQ	$32, SP
    33  	RET
    34  
    35  // I do not know why, but this seems to be the only way to call
    36  // ctlHandlerProc on Windows 7.
    37  
    38  // func servicectlhandler(ctl uint32) uintptr
    39  TEXT ·servicectlhandler(SB),7,$0
    40  	MOVQ	·ctlHandlerProc(SB), AX
    41  	JMP	AX