github.com/etecs-ru/go-sys-wineventlog@v0.0.0-20210227233244-4c3abb794018/windows/svc/sys_windows_arm.s (about)

     1  // Copyright 2018 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  #include "textflag.h"
     6  
     7  // func servicemain(argc uint32, argv **uint16)
     8  TEXT ·servicemain(SB),NOSPLIT|NOFRAME,$0
     9  	MOVM.DB.W [R4, R14], (R13)	// push {r4, lr}
    10  	MOVW	R13, R4
    11  	BIC	$0x7, R13		// alignment for ABI
    12  
    13  	MOVW	R0, ·sArgc(SB)
    14  	MOVW	R1, ·sArgv(SB)
    15  
    16  	MOVW	·sName(SB), R0
    17  	MOVW	·ctlHandlerExProc(SB), R1
    18  	MOVW	$0, R2
    19  	MOVW	·cRegisterServiceCtrlHandlerExW(SB), R3
    20  	BL	(R3)
    21  	CMP	$0, R0
    22  	BEQ	exit
    23  	MOVW	R0, ·ssHandle(SB)
    24  
    25  	MOVW	·goWaitsH(SB), R0
    26  	MOVW	·cSetEvent(SB), R1
    27  	BL	(R1)
    28  
    29  	MOVW	·cWaitsH(SB), R0
    30  	MOVW	$-1, R1
    31  	MOVW	·cWaitForSingleObject(SB), R2
    32  	BL	(R2)
    33  
    34  exit:
    35  	MOVW	R4, R13			// free extra stack space
    36  	MOVM.IA.W (R13), [R4, R15]	// pop {r4, pc}