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// Copyright 2009 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 "textflag.h"
TEXT _rt0_amd64_linux(SB),NOSPLIT,$-8
LEAQ 8(SP), SI // argv
MOVQ 0(SP), DI // argc
MOVQ $main(SB), AX
JMP AX
// When building with -buildmode=c-shared, this symbol is called when the shared
// library is loaded.
// Note: This function calls external C code, which might required 16-byte stack
// alignment after cmd/internal/obj applies its transformations.
TEXT _rt0_amd64_linux_lib(SB),NOSPLIT,$0x50
MOVQ SP, AX
ANDQ $-16, SP
MOVQ BX, 0x10(SP)
MOVQ BP, 0x18(SP)
MOVQ R12, 0x20(SP)
MOVQ R13, 0x28(SP)
MOVQ R14, 0x30(SP)
MOVQ R15, 0x38(SP)
MOVQ AX, 0x40(SP)
MOVQ DI, _rt0_amd64_linux_lib_argc<>(SB)
MOVQ SI, _rt0_amd64_linux_lib_argv<>(SB)
// Synchronous initialization.
MOVQ $runtime·libpreinit(SB), AX
CALL AX
// Create a new thread to do the runtime initialization and return.
MOVQ _cgo_sys_thread_create(SB), AX
TESTQ AX, AX
JZ nocgo
MOVQ $_rt0_amd64_linux_lib_go(SB), DI
MOVQ $0, SI
CALL AX
JMP restore
nocgo:
MOVQ $8388608, 0(SP) // stacksize
MOVQ $_rt0_amd64_linux_lib_go(SB), AX
MOVQ AX, 8(SP) // fn
MOVQ $runtime·newosproc0(SB), AX
CALL AX
restore:
MOVQ 0x10(SP), BX
MOVQ 0x18(SP), BP
MOVQ 0x20(SP), R12
MOVQ 0x28(SP), R13
MOVQ 0x30(SP), R14
MOVQ 0x38(SP), R15
MOVQ 0x40(SP), SP
RET
TEXT _rt0_amd64_linux_lib_go(SB),NOSPLIT,$0
MOVQ _rt0_amd64_linux_lib_argc<>(SB), DI
MOVQ _rt0_amd64_linux_lib_argv<>(SB), SI
MOVQ $runtime·rt0_go(SB), AX
JMP AX
DATA _rt0_amd64_linux_lib_argc<>(SB)/8, $0
GLOBL _rt0_amd64_linux_lib_argc<>(SB),NOPTR, $8
DATA _rt0_amd64_linux_lib_argv<>(SB)/8, $0
GLOBL _rt0_amd64_linux_lib_argv<>(SB),NOPTR, $8
TEXT main(SB),NOSPLIT,$-8
MOVQ $runtime·rt0_go(SB), AX
JMP AX
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