linux-zen-desktop/arch/loongarch/kernel/efi-header.S

100 lines
3.4 KiB
ArmAsm

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020-2022 Loongson Technology Corporation Limited
*/
#include <linux/pe.h>
#include <linux/sizes.h>
.macro __EFI_PE_HEADER
.long PE_MAGIC
.Lcoff_header:
.short IMAGE_FILE_MACHINE_LOONGARCH64 /* Machine */
.short .Lsection_count /* NumberOfSections */
.long 0 /* TimeDateStamp */
.long 0 /* PointerToSymbolTable */
.long 0 /* NumberOfSymbols */
.short .Lsection_table - .Loptional_header /* SizeOfOptionalHeader */
.short IMAGE_FILE_DEBUG_STRIPPED | \
IMAGE_FILE_EXECUTABLE_IMAGE | \
IMAGE_FILE_LINE_NUMS_STRIPPED /* Characteristics */
.Loptional_header:
.short PE_OPT_MAGIC_PE32PLUS /* PE32+ format */
.byte 0x02 /* MajorLinkerVersion */
.byte 0x14 /* MinorLinkerVersion */
.long __inittext_end - .Lefi_header_end /* SizeOfCode */
.long _kernel_vsize /* SizeOfInitializedData */
.long 0 /* SizeOfUninitializedData */
.long __efistub_efi_pe_entry - _head /* AddressOfEntryPoint */
.long .Lefi_header_end - _head /* BaseOfCode */
.Lextra_header_fields:
.quad 0 /* ImageBase */
.long PECOFF_SEGMENT_ALIGN /* SectionAlignment */
.long PECOFF_FILE_ALIGN /* FileAlignment */
.short 0 /* MajorOperatingSystemVersion */
.short 0 /* MinorOperatingSystemVersion */
.short LINUX_EFISTUB_MAJOR_VERSION /* MajorImageVersion */
.short LINUX_EFISTUB_MINOR_VERSION /* MinorImageVersion */
.short 0 /* MajorSubsystemVersion */
.short 0 /* MinorSubsystemVersion */
.long 0 /* Win32VersionValue */
.long _end - _head /* SizeOfImage */
/* Everything before the kernel image is considered part of the header */
.long .Lefi_header_end - _head /* SizeOfHeaders */
.long 0 /* CheckSum */
.short IMAGE_SUBSYSTEM_EFI_APPLICATION /* Subsystem */
.short 0 /* DllCharacteristics */
.quad 0 /* SizeOfStackReserve */
.quad 0 /* SizeOfStackCommit */
.quad 0 /* SizeOfHeapReserve */
.quad 0 /* SizeOfHeapCommit */
.long 0 /* LoaderFlags */
.long (.Lsection_table - .) / 8 /* NumberOfRvaAndSizes */
.quad 0 /* ExportTable */
.quad 0 /* ImportTable */
.quad 0 /* ResourceTable */
.quad 0 /* ExceptionTable */
.quad 0 /* CertificationTable */
.quad 0 /* BaseRelocationTable */
/* Section table */
.Lsection_table:
.ascii ".text\0\0\0"
.long __inittext_end - .Lefi_header_end /* VirtualSize */
.long .Lefi_header_end - _head /* VirtualAddress */
.long __inittext_end - .Lefi_header_end /* SizeOfRawData */
.long .Lefi_header_end - _head /* PointerToRawData */
.long 0 /* PointerToRelocations */
.long 0 /* PointerToLineNumbers */
.short 0 /* NumberOfRelocations */
.short 0 /* NumberOfLineNumbers */
.long IMAGE_SCN_CNT_CODE | \
IMAGE_SCN_MEM_READ | \
IMAGE_SCN_MEM_EXECUTE /* Characteristics */
.ascii ".data\0\0\0"
.long _kernel_vsize /* VirtualSize */
.long __initdata_begin - _head /* VirtualAddress */
.long _kernel_rsize /* SizeOfRawData */
.long __initdata_begin - _head /* PointerToRawData */
.long 0 /* PointerToRelocations */
.long 0 /* PointerToLineNumbers */
.short 0 /* NumberOfRelocations */
.short 0 /* NumberOfLineNumbers */
.long IMAGE_SCN_CNT_INITIALIZED_DATA | \
IMAGE_SCN_MEM_READ | \
IMAGE_SCN_MEM_WRITE /* Characteristics */
.set .Lsection_count, (. - .Lsection_table) / 40
.balign 0x10000 /* PECOFF_SEGMENT_ALIGN */
.Lefi_header_end:
.endm