diff options
Diffstat (limited to 'arch/arm64/kernel/efi-header.S')
| -rw-r--r-- | arch/arm64/kernel/efi-header.S | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S index 8786d58af2df..7637226ea9ca 100644 --- a/arch/arm64/kernel/efi-header.S +++ b/arch/arm64/kernel/efi-header.S @@ -7,22 +7,24 @@ * published by the Free Software Foundation. */ +#include <linux/pe.h> +#include <linux/sizes.h> + .macro __EFI_PE_HEADER - .ascii "PE" - .short 0 + .long PE_MAGIC coff_header: - .short 0xaa64 // AArch64 - .short 1 // nr_sections + .short IMAGE_FILE_MACHINE_ARM64 // Machine + .short section_count // NumberOfSections .long 0 // TimeDateStamp .long 0 // PointerToSymbolTable .long 0 // NumberOfSymbols .short section_table - optional_header // SizeOfOptionalHeader - .short 0x206 // Characteristics. - // IMAGE_FILE_DEBUG_STRIPPED | - // IMAGE_FILE_EXECUTABLE_IMAGE | - // IMAGE_FILE_LINE_NUMS_STRIPPED + .short IMAGE_FILE_DEBUG_STRIPPED | \ + IMAGE_FILE_EXECUTABLE_IMAGE | \ + IMAGE_FILE_LINE_NUMS_STRIPPED // Characteristics + optional_header: - .short 0x20b // PE32+ format + .short PE_OPT_MAGIC_PE32PLUS // PE32+ format .byte 0x02 // MajorLinkerVersion .byte 0x14 // MinorLinkerVersion .long _end - efi_header_end // SizeOfCode @@ -33,7 +35,7 @@ optional_header: extra_header_fields: .quad 0 // ImageBase - .long 0x1000 // SectionAlignment + .long SZ_4K // SectionAlignment .long PECOFF_FILE_ALIGNMENT // FileAlignment .short 0 // MajorOperatingSystemVersion .short 0 // MinorOperatingSystemVersion @@ -48,7 +50,7 @@ extra_header_fields: // Everything before the kernel image is considered part of the header .long efi_header_end - _head // SizeOfHeaders .long 0 // CheckSum - .short 0xa // Subsystem (EFI application) + .short IMAGE_SUBSYSTEM_EFI_APPLICATION // Subsystem .short 0 // DllCharacteristics .quad 0 // SizeOfStackReserve .quad 0 // SizeOfStackCommit @@ -71,10 +73,7 @@ extra_header_fields: // Section table section_table: - .ascii ".text" - .byte 0 - .byte 0 - .byte 0 // end of 0 padding of section name + .ascii ".text\0\0\0" .long _end - efi_header_end // VirtualSize .long efi_header_end - _head // VirtualAddress .long _edata - efi_header_end // SizeOfRawData @@ -84,7 +83,12 @@ section_table: .long 0 // PointerToLineNumbers .short 0 // NumberOfRelocations .short 0 // NumberOfLineNumbers - .long 0xe0000020 // Characteristics + .long IMAGE_SCN_CNT_CODE | \ + IMAGE_SCN_MEM_EXECUTE | \ + IMAGE_SCN_MEM_READ | \ + IMAGE_SCN_MEM_WRITE // Characteristics + + .set section_count, (. - section_table) / 40 #ifdef CONFIG_DEBUG_EFI /* @@ -106,7 +110,7 @@ efi_debug_table: .long 0 // TimeDateStamp .short 0 // MajorVersion .short 0 // MinorVersion - .long 2 // Type == EFI_IMAGE_DEBUG_TYPE_CODEVIEW + .long IMAGE_DEBUG_TYPE_CODEVIEW // Type .long efi_debug_entry_size // SizeOfData .long 0 // RVA .long efi_debug_entry - _head // FileOffset |