Text file src/pkg/runtime/rt0_windows_amd64.s

     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		JMP	_rt0_amd64(SB)
    11	
    12	// When building with -buildmode=(c-shared or c-archive), this
    13	// symbol is called. For dynamic libraries it is called when the
    14	// library is loaded. For static libraries it is called when the
    15	// final executable starts, during the C runtime initialization
    16	// phase.
    17	// Leave space for four pointers on the stack as required
    18	// by the Windows amd64 calling convention.
    19	TEXT _rt0_amd64_windows_lib(SB),NOSPLIT,$0x48
    20		MOVQ	BP, 0x20(SP)
    21		MOVQ	BX, 0x28(SP)
    22		MOVQ	AX, 0x30(SP)
    23		MOVQ  CX, 0x38(SP)
    24		MOVQ  DX, 0x40(SP)
    25	
    26		// Create a new thread to do the runtime initialization and return.
    27		MOVQ	_cgo_sys_thread_create(SB), AX
    28		MOVQ	$_rt0_amd64_windows_lib_go(SB), CX
    29		MOVQ	$0, DX
    30		CALL	AX
    31	
    32		MOVQ	0x20(SP), BP
    33		MOVQ	0x28(SP), BX
    34		MOVQ	0x30(SP), AX
    35		MOVQ	0x38(SP), CX
    36		MOVQ	0x40(SP), DX
    37		RET
    38	
    39	TEXT _rt0_amd64_windows_lib_go(SB),NOSPLIT,$0
    40		MOVQ  $0, DI
    41		MOVQ	$0, SI
    42		MOVQ	$runtime·rt0_go(SB), AX
    43		JMP	AX

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