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      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 TEXT _rt0_amd64_windows_lib(SB),NOSPLIT,$0x28
     18 	MOVQ	BP, 0x00(SP)
     19 	MOVQ	BX, 0x08(SP)
     20 	MOVQ	AX, 0x10(SP)
     21 	MOVQ  CX, 0x18(SP)
     22 	MOVQ  DX, 0x20(SP)
     23 
     24 	// Create a new thread to do the runtime initialization and return.
     25 	MOVQ	_cgo_sys_thread_create(SB), AX
     26 	MOVQ	$_rt0_amd64_windows_lib_go(SB), CX
     27 	MOVQ	$0, DX
     28 	CALL	AX
     29 
     30 	MOVQ	0x00(SP), BP
     31 	MOVQ	0x08(SP), BX
     32 	MOVQ	0x10(SP), AX
     33 	MOVQ	0x18(SP), CX
     34 	MOVQ	0x20(SP), DX
     35 	RET
     36 
     37 TEXT _rt0_amd64_windows_lib_go(SB),NOSPLIT,$0
     38 	MOVQ  $0, DI
     39 	MOVQ	$0, SI
     40 	MOVQ	$runtimert0_go(SB), AX
     41 	JMP	AX
     42