145 lines
3.3 KiB
ArmAsm
145 lines
3.3 KiB
ArmAsm
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/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/pe.h>
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#ifdef CONFIG_64BIT
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.set .Lextra_characteristics, 0x0
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.set .Lpe_opt_magic, PE_OPT_MAGIC_PE32PLUS
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#else
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.set .Lextra_characteristics, IMAGE_FILE_32BIT_MACHINE
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.set .Lpe_opt_magic, PE_OPT_MAGIC_PE32
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#endif
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.section ".head", "a"
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.globl __efistub_efi_zboot_header
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__efistub_efi_zboot_header:
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.Ldoshdr:
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.long MZ_MAGIC
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.ascii "zimg" // image type
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.long __efistub__gzdata_start - .Ldoshdr // payload offset
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.long __efistub__gzdata_size - 12 // payload size
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.long 0, 0 // reserved
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.asciz COMP_TYPE // compression type
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.org .Ldoshdr + 0x38
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.long LINUX_PE_MAGIC
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.long .Lpehdr - .Ldoshdr // PE header offset
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.Lpehdr:
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.long PE_MAGIC
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.short MACHINE_TYPE
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.short .Lsection_count
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.long 0
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.long 0
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.long 0
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.short .Lsection_table - .Loptional_header
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.short IMAGE_FILE_DEBUG_STRIPPED | \
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IMAGE_FILE_EXECUTABLE_IMAGE | \
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IMAGE_FILE_LINE_NUMS_STRIPPED |\
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.Lextra_characteristics
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.Loptional_header:
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.short .Lpe_opt_magic
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.byte 0, 0
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.long _etext - .Lefi_header_end
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.long __data_size
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.long 0
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.long __efistub_efi_zboot_entry - .Ldoshdr
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.long .Lefi_header_end - .Ldoshdr
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#ifdef CONFIG_64BIT
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.quad 0
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#else
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.long _etext - .Ldoshdr, 0x0
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#endif
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.long 4096
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.long 512
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.short 0, 0
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.short LINUX_EFISTUB_MAJOR_VERSION // MajorImageVersion
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.short LINUX_EFISTUB_MINOR_VERSION // MinorImageVersion
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.short 0, 0
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.long 0
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.long _end - .Ldoshdr
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.long .Lefi_header_end - .Ldoshdr
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.long 0
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.short IMAGE_SUBSYSTEM_EFI_APPLICATION
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.short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT
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#ifdef CONFIG_64BIT
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.quad 0, 0, 0, 0
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#else
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.long 0, 0, 0, 0
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#endif
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.long 0
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.long (.Lsection_table - .) / 8
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.quad 0 // ExportTable
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.quad 0 // ImportTable
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.quad 0 // ResourceTable
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.quad 0 // ExceptionTable
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.quad 0 // CertificationTable
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.quad 0 // BaseRelocationTable
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#ifdef CONFIG_DEBUG_EFI
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.long .Lefi_debug_table - .Ldoshdr // DebugTable
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.long .Lefi_debug_table_size
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#endif
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.Lsection_table:
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.ascii ".text\0\0\0"
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.long _etext - .Lefi_header_end
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.long .Lefi_header_end - .Ldoshdr
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.long _etext - .Lefi_header_end
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.long .Lefi_header_end - .Ldoshdr
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.long 0, 0
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.short 0, 0
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.long IMAGE_SCN_CNT_CODE | \
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IMAGE_SCN_MEM_READ | \
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IMAGE_SCN_MEM_EXECUTE
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.ascii ".data\0\0\0"
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.long __data_size
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.long _etext - .Ldoshdr
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.long __data_rawsize
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.long _etext - .Ldoshdr
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.long 0, 0
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.short 0, 0
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.long IMAGE_SCN_CNT_INITIALIZED_DATA | \
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IMAGE_SCN_MEM_READ | \
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IMAGE_SCN_MEM_WRITE
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.set .Lsection_count, (. - .Lsection_table) / 40
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#ifdef CONFIG_DEBUG_EFI
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.section ".rodata", "a"
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.align 2
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.Lefi_debug_table:
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// EFI_IMAGE_DEBUG_DIRECTORY_ENTRY
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.long 0 // Characteristics
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.long 0 // TimeDateStamp
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.short 0 // MajorVersion
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.short 0 // MinorVersion
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.long IMAGE_DEBUG_TYPE_CODEVIEW // Type
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.long .Lefi_debug_entry_size // SizeOfData
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.long 0 // RVA
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.long .Lefi_debug_entry - .Ldoshdr // FileOffset
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.set .Lefi_debug_table_size, . - .Lefi_debug_table
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.previous
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.Lefi_debug_entry:
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// EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY
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.ascii "NB10" // Signature
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.long 0 // Unknown
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.long 0 // Unknown2
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.long 0 // Unknown3
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.asciz ZBOOT_EFI_PATH
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.set .Lefi_debug_entry_size, . - .Lefi_debug_entry
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#endif
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.p2align 12
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.Lefi_header_end:
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