diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/zboot-header.S')
| -rw-r--r-- | drivers/firmware/efi/libstub/zboot-header.S | 83 |
1 files changed, 58 insertions, 25 deletions
diff --git a/drivers/firmware/efi/libstub/zboot-header.S b/drivers/firmware/efi/libstub/zboot-header.S index ec4525d40e0c..b6431edd0fc9 100644 --- a/drivers/firmware/efi/libstub/zboot-header.S +++ b/drivers/firmware/efi/libstub/zboot-header.S @@ -4,20 +4,20 @@ #ifdef CONFIG_64BIT .set .Lextra_characteristics, 0x0 - .set .Lpe_opt_magic, PE_OPT_MAGIC_PE32PLUS + .set .Lpe_opt_magic, IMAGE_NT_OPTIONAL_HDR64_MAGIC #else .set .Lextra_characteristics, IMAGE_FILE_32BIT_MACHINE - .set .Lpe_opt_magic, PE_OPT_MAGIC_PE32 + .set .Lpe_opt_magic, IMAGE_NT_OPTIONAL_HDR32_MAGIC #endif .section ".head", "a" .globl __efistub_efi_zboot_header __efistub_efi_zboot_header: .Ldoshdr: - .long MZ_MAGIC + .long IMAGE_DOS_SIGNATURE .ascii "zimg" // image type .long __efistub__gzdata_start - .Ldoshdr // payload offset - .long __efistub__gzdata_size - 12 // payload size + .long __efistub__gzdata_size - ZBOOT_SIZE_LEN // payload size .long 0, 0 // reserved .asciz COMP_TYPE // compression type .org .Ldoshdr + 0x38 @@ -25,7 +25,7 @@ __efistub_efi_zboot_header: .long .Lpehdr - .Ldoshdr // PE header offset .Lpehdr: - .long PE_MAGIC + .long IMAGE_NT_SIGNATURE .short MACHINE_TYPE .short .Lsection_count .long 0 @@ -63,7 +63,7 @@ __efistub_efi_zboot_header: .long .Lefi_header_end - .Ldoshdr .long 0 .short IMAGE_SUBSYSTEM_EFI_APPLICATION - .short 0 + .short IMAGE_DLLCHARACTERISTICS_NX_COMPAT #ifdef CONFIG_64BIT .quad 0, 0, 0, 0 #else @@ -78,9 +78,36 @@ __efistub_efi_zboot_header: .quad 0 // ExceptionTable .quad 0 // CertificationTable .quad 0 // BaseRelocationTable -#ifdef CONFIG_DEBUG_EFI +#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: @@ -96,11 +123,29 @@ __efistub_efi_zboot_header: 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 _etext - .Ldoshdr + .long _data - .Ldoshdr .long __data_rawsize - .long _etext - .Ldoshdr + .long _data - .Ldoshdr .long 0, 0 .short 0, 0 @@ -110,23 +155,11 @@ __efistub_efi_zboot_header: .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 - .section ".rodata", "a" - .align 2 -.Lefi_debug_table: - // 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 - .Ldoshdr // FileOffset - - .set .Lefi_debug_table_size, . - .Lefi_debug_table - .previous - .Lefi_debug_entry: // EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY .ascii "NB10" // Signature |