/* SPDX-License-Identifier: GPL-2.0 */

#include <linux/pe.h>

#ifdef CONFIG_64BIT
        .set            .Lextra_characteristics, 0x0
        .set            .Lpe_opt_magic, IMAGE_NT_OPTIONAL_HDR64_MAGIC
#else
        .set            .Lextra_characteristics, IMAGE_FILE_32BIT_MACHINE
        .set            .Lpe_opt_magic, IMAGE_NT_OPTIONAL_HDR32_MAGIC
#endif

        .section        ".head", "a"
        .globl          __efistub_efi_zboot_header
__efistub_efi_zboot_header:
.Ldoshdr:
        .long           IMAGE_DOS_SIGNATURE
        .ascii          "zimg"                                  // image type
        .long           __efistub__gzdata_start - .Ldoshdr      // payload offset
        .long           __efistub__gzdata_size - ZBOOT_SIZE_LEN // payload size
        .long           0, 0                                    // reserved
        .asciz          COMP_TYPE                               // compression type
        .org            .Ldoshdr + 0x38
        .long           LINUX_PE_MAGIC
        .long           .Lpehdr - .Ldoshdr                      // PE header offset

.Lpehdr:
        .long           IMAGE_NT_SIGNATURE
        .short          MACHINE_TYPE
        .short          .Lsection_count
        .long           0
        .long           0
        .long           0
        .short          .Lsection_table - .Loptional_header
        .short          IMAGE_FILE_DEBUG_STRIPPED | \
                        IMAGE_FILE_EXECUTABLE_IMAGE | \
                        IMAGE_FILE_LINE_NUMS_STRIPPED |\
                        .Lextra_characteristics

.Loptional_header:
        .short          .Lpe_opt_magic
        .byte           0, 0
        .long           _etext - .Lefi_header_end
        .long           __data_size
        .long           0
        .long           __efistub_efi_zboot_entry - .Ldoshdr
        .long           .Lefi_header_end - .Ldoshdr

#ifdef CONFIG_64BIT
        .quad           0
#else
        .long           _etext - .Ldoshdr, 0x0
#endif
        .long           4096
        .long           512
        .short          0, 0
        .short          LINUX_EFISTUB_MAJOR_VERSION     // MajorImageVersion
        .short          LINUX_EFISTUB_MINOR_VERSION     // MinorImageVersion
        .short          0, 0
        .long           0
        .long           _end - .Ldoshdr

        .long           .Lefi_header_end - .Ldoshdr
        .long           0
        .short          IMAGE_SUBSYSTEM_EFI_APPLICATION
        .short          IMAGE_DLLCHARACTERISTICS_NX_COMPAT
#ifdef CONFIG_64BIT
        .quad           0, 0, 0, 0
#else
        .long           0, 0, 0, 0
#endif
        .long           0
        .long           (.Lsection_table - .) / 8

        .quad           0                               // ExportTable
        .quad           0                               // ImportTable
        .quad           0                               // ResourceTable
        .quad           0                               // ExceptionTable
        .quad           0                               // CertificationTable
        .quad           0                               // BaseRelocationTable
#if defined(PE_DLL_CHAR_EX) || defined(CONFIG_DEBUG_EFI)
        .long           .Lefi_debug_table - .Ldoshdr    // DebugTable
        .long           .Lefi_debug_table_size

        .section        ".rodata", "a"
        .p2align        2
.Lefi_debug_table:
        // EFI_IMAGE_DEBUG_DIRECTORY_ENTRY[]
#ifdef PE_DLL_CHAR_EX
        .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 - .Ldoshdr // FileOffset
#endif
#ifdef CONFIG_DEBUG_EFI
        .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 - .Ldoshdr            // FileOffset
#endif
        .set            .Lefi_debug_table_size, . - .Lefi_debug_table
        .previous
#endif

.Lsection_table:
        .ascii          ".text\0\0\0"
        .long           _etext - .Lefi_header_end
        .long           .Lefi_header_end - .Ldoshdr
        .long           _etext - .Lefi_header_end
        .long           .Lefi_header_end - .Ldoshdr

        .long           0, 0
        .short          0, 0
        .long           IMAGE_SCN_CNT_CODE | \
                        IMAGE_SCN_MEM_READ | \
                        IMAGE_SCN_MEM_EXECUTE

#ifdef CONFIG_EFI_SBAT
        .ascii          ".sbat\0\0\0"
        .long           __sbat_size
        .long           _sbat - .Ldoshdr
        .long           __sbat_size
        .long           _sbat - .Ldoshdr

        .long           0, 0
        .short          0, 0
        .long           IMAGE_SCN_CNT_INITIALIZED_DATA | \
                        IMAGE_SCN_MEM_READ | \
                        IMAGE_SCN_MEM_DISCARDABLE

        .pushsection ".sbat", "a", @progbits
        .incbin CONFIG_EFI_SBAT_FILE
        .popsection
#endif

        .ascii          ".data\0\0\0"
        .long           __data_size
        .long           _data - .Ldoshdr
        .long           __data_rawsize
        .long           _data - .Ldoshdr

        .long           0, 0
        .short          0, 0
        .long           IMAGE_SCN_CNT_INITIALIZED_DATA | \
                        IMAGE_SCN_MEM_READ | \
                        IMAGE_SCN_MEM_WRITE

        .set            .Lsection_count, (. - .Lsection_table) / 40

#ifdef PE_DLL_CHAR_EX
.Lefi_dll_characteristics_ex:
        .long           PE_DLL_CHAR_EX
#endif
#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          ZBOOT_EFI_PATH

        .set            .Lefi_debug_entry_size, . - .Lefi_debug_entry
#endif

        .p2align        12
.Lefi_header_end: