github.com/riscv/riscv-go@v0.0.0-20200123204226-124ebd6fcc8e/src/runtime/rt0_windows_amd64.s (about)

     1  // Copyright 2011 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 "go_asm.h"
     6  #include "go_tls.h"
     7  #include "textflag.h"
     8  
     9  TEXT _rt0_amd64_windows(SB),NOSPLIT,$-8
    10  	LEAQ	8(SP), SI // argv
    11  	MOVQ	0(SP), DI // argc
    12  	MOVQ	$main(SB), AX
    13  	JMP	AX
    14  
    15  // When building with -buildmode=(c-shared or c-archive), this
    16  // symbol is called. For dynamic libraries it is called when the
    17  // library is loaded. For static libraries it is called when the
    18  // final executable starts, during the C runtime initialization
    19  // phase.
    20  TEXT _rt0_amd64_windows_lib(SB),NOSPLIT,$0x28
    21  	MOVQ	BP, 0x00(SP)
    22  	MOVQ	BX, 0x08(SP)
    23  	MOVQ	AX, 0x10(SP)
    24  	MOVQ  CX, 0x18(SP)
    25  	MOVQ  DX, 0x20(SP)
    26  
    27  	// Create a new thread to do the runtime initialization and return.
    28  	MOVQ	_cgo_sys_thread_create(SB), AX
    29  	MOVQ	$_rt0_amd64_windows_lib_go(SB), CX
    30  	MOVQ	$0, DX
    31  	CALL	AX
    32  
    33  	MOVQ	0x00(SP), BP
    34  	MOVQ	0x08(SP), BX
    35  	MOVQ	0x10(SP), AX
    36  	MOVQ	0x18(SP), CX
    37  	MOVQ	0x20(SP), DX
    38  	RET
    39  
    40  TEXT _rt0_amd64_windows_lib_go(SB),NOSPLIT,$0
    41  	MOVQ  $0, DI
    42  	MOVQ	$0, SI
    43  	MOVQ	$runtime·rt0_go(SB), AX
    44  	JMP	AX
    45  
    46  TEXT main(SB),NOSPLIT,$-8
    47  	MOVQ	$runtime·rt0_go(SB), AX
    48  	JMP	AX