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/*
* (C) Copyright 2017 NVIDIA Corporation <www.nvidia.com>
*
* Derived from Linux kernel v4.14 files:
*
* arch/arm64/include/asm/assembler.h:
* Based on arch/arm/include/asm/assembler.h, arch/arm/mm/proc-macros.S
* Copyright (C) 1996-2000 Russell King
* Copyright (C) 2012 ARM Ltd.
*
* arch/arm64/kernel/head.S:
* Based on arch/arm/kernel/head.S
* Copyright (C) 1994-2002 Russell King
* Copyright (C) 2003-2012 ARM Ltd.
* Authors: Catalin Marinas <catalin.marinas@arm.com>
* Will Deacon <will.deacon@arm.com>
*
* arch/arm64/kernel/image.h:
* Copyright (C) 2014 ARM Ltd.
*
* SPDX-License-Identifier: GPL-2.0
*/
/*
* Emit a 64-bit absolute little endian symbol reference in a way that
* ensures that it will be resolved at build time, even when building a
* PIE binary. This requires cooperation from the linker script, which
* must emit the lo32/hi32 halves individually.
*/
.macro le64sym, sym
.long \sym\()_lo32
.long \sym\()_hi32
.endm
.globl _start
_start:
/*
* DO NOT MODIFY. Image header expected by Linux boot-loaders.
*/
b reset /* branch to kernel start, magic */
.long 0 /* reserved */
le64sym _kernel_offset_le /* Image load offset from start of RAM, little-endian */
le64sym _kernel_size_le /* Effective size of kernel image, little-endian */
le64sym _kernel_flags_le /* Informative flags, little-endian */
.quad 0 /* reserved */
.quad 0 /* reserved */
.quad 0 /* reserved */
.ascii "ARM\x64" /* Magic number */
.long 0 /* reserved */
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