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go/src/runtime/rt0_windows_amd64.s
Ian Lance Taylor cf3f771203 runtime: unify amd64 -buildmode=exe entry point code
All of the amd64 entry point code is the same except for Plan 9.
Unify it all into asm_amd64.s.

Change-Id: Id47ce3a7bb2bb0fd48f326a2d88ed18b17dee456
Reviewed-on: https://go-review.googlesource.com/69292
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
2017-10-11 20:07:31 +00:00

42 lines
1.1 KiB
ArmAsm

// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
#include "go_asm.h"
#include "go_tls.h"
#include "textflag.h"
TEXT _rt0_amd64_windows(SB),NOSPLIT,$-8
JMP _rt0_amd64(SB)
// When building with -buildmode=(c-shared or c-archive), this
// symbol is called. For dynamic libraries it is called when the
// library is loaded. For static libraries it is called when the
// final executable starts, during the C runtime initialization
// phase.
TEXT _rt0_amd64_windows_lib(SB),NOSPLIT,$0x28
MOVQ BP, 0x00(SP)
MOVQ BX, 0x08(SP)
MOVQ AX, 0x10(SP)
MOVQ CX, 0x18(SP)
MOVQ DX, 0x20(SP)
// Create a new thread to do the runtime initialization and return.
MOVQ _cgo_sys_thread_create(SB), AX
MOVQ $_rt0_amd64_windows_lib_go(SB), CX
MOVQ $0, DX
CALL AX
MOVQ 0x00(SP), BP
MOVQ 0x08(SP), BX
MOVQ 0x10(SP), AX
MOVQ 0x18(SP), CX
MOVQ 0x20(SP), DX
RET
TEXT _rt0_amd64_windows_lib_go(SB),NOSPLIT,$0
MOVQ $0, DI
MOVQ $0, SI
MOVQ $runtime·rt0_go(SB), AX
JMP AX