/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright (C) 2013 - 2017 Linaro, Ltd. * Copyright (C) 2013, 2014 Red Hat, Inc. */ #include <linux/pe.h>#include <linux/sizes.h> 	.macro	efi_signature_nop#ifdef CONFIG_EFI.L_head:	/*	 * This ccmp instruction has no meaningful effect except that	 * its opcode forms the magic "MZ" signature required by UEFI.	 */	ccmp	x18, #0, #0xd, pl#else	/*	 * Bootloaders may inspect the opcode at the start of the kernel	 * image to decide if the kernel is capable of booting via UEFI.	 * So put an ordinary NOP here, not the "MZ.." pseudo-nop above.	 */	nop#endif	.endm 	.macro	__EFI_PE_HEADER#ifdef CONFIG_EFI	.set	.Lpe_header_offset, . - .L_head	.long	IMAGE_NT_SIGNATURE	.short	IMAGE_FILE_MACHINE_ARM64		// 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	IMAGE_NT_OPTIONAL_HDR64_MAGIC		// PE32+ format	.byte	0x02					// MajorLinkerVersion	.byte	0x14					// MinorLinkerVersion	.long	__initdata_begin - .Lefi_header_end	// SizeOfCode	.long	__pecoff_data_size			// SizeOfInitializedData	.long	0					// SizeOfUninitializedData	.long	__efistub_efi_pe_entry - .L_head	// AddressOfEntryPoint	.long	.Lefi_header_end - .L_head		// BaseOfCode 	.quad	0					// ImageBase	.long	SEGMENT_ALIGN				// SectionAlignment	.long	PECOFF_FILE_ALIGNMENT			// 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 - .L_head				// SizeOfImage 	// Everything before the kernel image is considered part of the header	.long	.Lefi_header_end - .L_head		// SizeOfHeaders	.long	0					// CheckSum	.short	IMAGE_SUBSYSTEM_EFI_APPLICATION		// Subsystem	.short	IMAGE_DLLCHARACTERISTICS_NX_COMPAT	// 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 #if defined(CONFIG_DEBUG_EFI) || defined(CONFIG_ARM64_BTI_KERNEL)	.long	.Lefi_debug_table - .L_head		// DebugTable	.long	.Lefi_debug_table_size 	/*	 * The debug table is referenced via its Relative Virtual Address (RVA),	 * which is only defined for those parts of the image that are covered	 * by a section declaration. Since this header is not covered by any	 * section, the debug table must be emitted elsewhere. So stick it in	 * the .init.rodata section instead.	 *	 * Note that the payloads themselves are permitted to have zero RVAs,	 * which means we can simply put those right after the section headers.	 */	__INITRODATA 	.align	2.Lefi_debug_table:#ifdef CONFIG_DEBUG_EFI	// EFI_IMAGE_DEBUG_DIRECTORY_ENTRY	.long	0					// Characteristics	.long	0					// TimeDateStamp	.short	0					// MajorVersion	.short	0					// MinorVersion	.long	IMAGE_DEBUG_TYPE_CODEVIEW		// Type	.long	.Lefi_debug_entry_size			// SizeOfData	.long	0					// RVA	.long	.Lefi_debug_entry - .L_head		// FileOffset#endif#ifdef CONFIG_ARM64_BTI_KERNEL	.long	0					// Characteristics	.long	0					// TimeDateStamp	.short	0					// MajorVersion	.short	0					// MinorVersion	.long	IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS	// Type	.long	4					// SizeOfData	.long	0					// RVA	.long	.Lefi_dll_characteristics_ex - .L_head	// FileOffset#endif	.set	.Lefi_debug_table_size, . - .Lefi_debug_table	.previous#endif 	// Section table.Lsection_table:	.ascii	".text\0\0\0"	.long	__initdata_begin - .Lefi_header_end	// VirtualSize	.long	.Lefi_header_end - .L_head		// VirtualAddress	.long	__initdata_begin - .Lefi_header_end	// SizeOfRawData	.long	.Lefi_header_end - .L_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	__pecoff_data_size			// VirtualSize	.long	__initdata_begin - .L_head		// VirtualAddress	.long	__pecoff_data_rawsize			// SizeOfRawData	.long	__initdata_begin - .L_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 #ifdef CONFIG_DEBUG_EFI.Lefi_debug_entry:	// EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY	.ascii	"NB10"					// Signature	.long	0					// Unknown	.long	0					// Unknown2	.long	0					// Unknown3 	.asciz	VMLINUX_PATH 	.set	.Lefi_debug_entry_size, . - .Lefi_debug_entry#endif#ifdef CONFIG_ARM64_BTI_KERNEL.Lefi_dll_characteristics_ex:	.long	IMAGE_DLLCHARACTERISTICS_EX_FORWARD_CFI_COMPAT#endif 	.balign	SEGMENT_ALIGN.Lefi_header_end:#else	.set	.Lpe_header_offset, 0x0#endif	.endm