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efi-boot-shim/include/peimage.h
Steve McIntyre fd2d9f032c New upstream version 15.8
2024-05-03 16:02:10 +01:00

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// SPDX-License-Identifier: BSD-2-Clause-Patent
/*
* EFI image format for PE32, PE32+ and TE. Please note some data structures
* are different for PE32 and PE32+. EFI_IMAGE_NT_HEADERS32 is for PE32 and
* EFI_IMAGE_NT_HEADERS64 is for PE32+.
*
* This file is coded to the Visual Studio, Microsoft Portable Executable and
* Common Object File Format Specification, Revision 8.0 - May 16, 2006. This
* file also includes some definitions in PI Specification, Revision 1.0.
*
* Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.
* Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.
*/
#ifndef SHIM_PEIMAGE_H
#define SHIM_PEIMAGE_H
#include "wincert.h"
#define SIGNATURE_16(A, B) \
((UINT16)(((UINT16)(A)) | (((UINT16)(B)) << ((UINT16)8))))
#define SIGNATURE_32(A, B, C, D) \
((UINT32)(((UINT32)SIGNATURE_16(A, B)) | \
(((UINT32)SIGNATURE_16(C, D)) << (UINT32)16)))
#define SIGNATURE_64(A, B, C, D, E, F, G, H) \
((UINT64)((UINT64)SIGNATURE_32(A, B, C, D) | \
((UINT64)(SIGNATURE_32(E, F, G, H)) << (UINT64)32)))
#define ALIGN_VALUE(Value, Alignment) ((Value) + (((Alignment) - (Value)) & ((Alignment) - 1)))
#define ALIGN_POINTER(Pointer, Alignment) ((VOID *) (ALIGN_VALUE ((UINTN)(Pointer), (Alignment))))
// Check if `val` is evenly aligned to the page size.
#define IS_PAGE_ALIGNED(val) (!((val) & EFI_PAGE_MASK))
//
// PE32+ Subsystem type for EFI images
//
#define EFI_IMAGE_SUBSYSTEM_EFI_APPLICATION 10
#define EFI_IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11
#define EFI_IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12
#define EFI_IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER 13 ///< defined PI Specification, 1.0
//
// PE32+ Machine type for EFI images
//
#define IMAGE_FILE_MACHINE_I386 0x014c
#define IMAGE_FILE_MACHINE_IA64 0x0200
#define IMAGE_FILE_MACHINE_EBC 0x0EBC
#define IMAGE_FILE_MACHINE_X64 0x8664
#define IMAGE_FILE_MACHINE_ARMTHUMB_MIXED 0x01c2
#define IMAGE_FILE_MACHINE_ARM64 0xaa64
//
// EXE file formats
//
#define EFI_IMAGE_DOS_SIGNATURE SIGNATURE_16('M', 'Z')
#define EFI_IMAGE_OS2_SIGNATURE SIGNATURE_16('N', 'E')
#define EFI_IMAGE_OS2_SIGNATURE_LE SIGNATURE_16('L', 'E')
#define EFI_IMAGE_NT_SIGNATURE SIGNATURE_32('P', 'E', '\0', '\0')
///
/// PE images can start with an optional DOS header, so if an image is run
/// under DOS it can print an error message.
///
typedef struct {
UINT16 e_magic; ///< Magic number.
UINT16 e_cblp; ///< Bytes on last page of file.
UINT16 e_cp; ///< Pages in file.
UINT16 e_crlc; ///< Relocations.
UINT16 e_cparhdr; ///< Size of header in paragraphs.
UINT16 e_minalloc; ///< Minimum extra paragraphs needed.
UINT16 e_maxalloc; ///< Maximum extra paragraphs needed.
UINT16 e_ss; ///< Initial (relative) SS value.
UINT16 e_sp; ///< Initial SP value.
UINT16 e_csum; ///< Checksum.
UINT16 e_ip; ///< Initial IP value.
UINT16 e_cs; ///< Initial (relative) CS value.
UINT16 e_lfarlc; ///< File address of relocation table.
UINT16 e_ovno; ///< Overlay number.
UINT16 e_res[4]; ///< Reserved words.
UINT16 e_oemid; ///< OEM identifier (for e_oeminfo).
UINT16 e_oeminfo; ///< OEM information; e_oemid specific.
UINT16 e_res2[10]; ///< Reserved words.
UINT32 e_lfanew; ///< File address of new exe header.
} EFI_IMAGE_DOS_HEADER;
///
/// COFF File Header (Object and Image).
///
typedef struct {
UINT16 Machine;
UINT16 NumberOfSections;
UINT32 TimeDateStamp;
UINT32 PointerToSymbolTable;
UINT32 NumberOfSymbols;
UINT16 SizeOfOptionalHeader;
UINT16 Characteristics;
} EFI_IMAGE_FILE_HEADER;
///
/// Size of EFI_IMAGE_FILE_HEADER.
///
#define EFI_IMAGE_SIZEOF_FILE_HEADER 20
//
// Characteristics
//
#define EFI_IMAGE_FILE_RELOCS_STRIPPED (1 << 0) ///< 0x0001 Relocation info stripped from file.
#define EFI_IMAGE_FILE_EXECUTABLE_IMAGE (1 << 1) ///< 0x0002 File is executable (i.e. no unresolved externel references).
#define EFI_IMAGE_FILE_LINE_NUMS_STRIPPED (1 << 2) ///< 0x0004 Line nunbers stripped from file.
#define EFI_IMAGE_FILE_LOCAL_SYMS_STRIPPED (1 << 3) ///< 0x0008 Local symbols stripped from file.
#define EFI_IMAGE_FILE_BYTES_REVERSED_LO (1 << 7) ///< 0x0080 Bytes of machine word are reversed.
#define EFI_IMAGE_FILE_32BIT_MACHINE (1 << 8) ///< 0x0100 32 bit word machine.
#define EFI_IMAGE_FILE_DEBUG_STRIPPED (1 << 9) ///< 0x0200 Debugging info stripped from file in .DBG file.
#define EFI_IMAGE_FILE_SYSTEM (1 << 12) ///< 0x1000 System File.
#define EFI_IMAGE_FILE_DLL (1 << 13) ///< 0x2000 File is a DLL.
#define EFI_IMAGE_FILE_BYTES_REVERSED_HI (1 << 15) ///< 0x8000 Bytes of machine word are reversed.
///
/// Header Data Directories.
///
typedef struct {
UINT32 VirtualAddress;
UINT32 Size;
} EFI_IMAGE_DATA_DIRECTORY;
//
// Directory Entries
//
#define EFI_IMAGE_DIRECTORY_ENTRY_EXPORT 0
#define EFI_IMAGE_DIRECTORY_ENTRY_IMPORT 1
#define EFI_IMAGE_DIRECTORY_ENTRY_RESOURCE 2
#define EFI_IMAGE_DIRECTORY_ENTRY_EXCEPTION 3
#define EFI_IMAGE_DIRECTORY_ENTRY_SECURITY 4
#define EFI_IMAGE_DIRECTORY_ENTRY_BASERELOC 5
#define EFI_IMAGE_DIRECTORY_ENTRY_DEBUG 6
#define EFI_IMAGE_DIRECTORY_ENTRY_COPYRIGHT 7
#define EFI_IMAGE_DIRECTORY_ENTRY_GLOBALPTR 8
#define EFI_IMAGE_DIRECTORY_ENTRY_TLS 9
#define EFI_IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG 10
#define EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES 16
///
/// @attention
/// EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC means PE32 and
/// EFI_IMAGE_OPTIONAL_HEADER32 must be used. The data structures only vary
/// after NT additional fields.
///
#define EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
///
/// Optional Header Standard Fields for PE32.
///
typedef struct {
///
/// Standard fields.
///
UINT16 Magic;
UINT8 MajorLinkerVersion;
UINT8 MinorLinkerVersion;
UINT32 SizeOfCode;
UINT32 SizeOfInitializedData;
UINT32 SizeOfUninitializedData;
UINT32 AddressOfEntryPoint;
UINT32 BaseOfCode;
UINT32 BaseOfData; ///< PE32 contains this additional field, which is absent in PE32+.
///
/// Optional Header Windows-Specific Fields.
///
UINT32 ImageBase;
UINT32 SectionAlignment;
UINT32 FileAlignment;
UINT16 MajorOperatingSystemVersion;
UINT16 MinorOperatingSystemVersion;
UINT16 MajorImageVersion;
UINT16 MinorImageVersion;
UINT16 MajorSubsystemVersion;
UINT16 MinorSubsystemVersion;
UINT32 Win32VersionValue;
UINT32 SizeOfImage;
UINT32 SizeOfHeaders;
UINT32 CheckSum;
UINT16 Subsystem;
UINT16 DllCharacteristics;
UINT32 SizeOfStackReserve;
UINT32 SizeOfStackCommit;
UINT32 SizeOfHeapReserve;
UINT32 SizeOfHeapCommit;
UINT32 LoaderFlags;
UINT32 NumberOfRvaAndSizes;
EFI_IMAGE_DATA_DIRECTORY DataDirectory[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES];
} EFI_IMAGE_OPTIONAL_HEADER32;
///
/// @attention
/// EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC means PE32+ and
/// EFI_IMAGE_OPTIONAL_HEADER64 must be used. The data structures only vary
/// after NT additional fields.
///
#define EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
///
/// Optional Header Standard Fields for PE32+.
///
typedef struct {
///
/// Standard fields.
///
UINT16 Magic;
UINT8 MajorLinkerVersion;
UINT8 MinorLinkerVersion;
UINT32 SizeOfCode;
UINT32 SizeOfInitializedData;
UINT32 SizeOfUninitializedData;
UINT32 AddressOfEntryPoint;
UINT32 BaseOfCode;
///
/// Optional Header Windows-Specific Fields.
///
UINT64 ImageBase;
UINT32 SectionAlignment;
UINT32 FileAlignment;
UINT16 MajorOperatingSystemVersion;
UINT16 MinorOperatingSystemVersion;
UINT16 MajorImageVersion;
UINT16 MinorImageVersion;
UINT16 MajorSubsystemVersion;
UINT16 MinorSubsystemVersion;
UINT32 Win32VersionValue;
UINT32 SizeOfImage;
UINT32 SizeOfHeaders;
UINT32 CheckSum;
UINT16 Subsystem;
UINT16 DllCharacteristics;
UINT64 SizeOfStackReserve;
UINT64 SizeOfStackCommit;
UINT64 SizeOfHeapReserve;
UINT64 SizeOfHeapCommit;
UINT32 LoaderFlags;
UINT32 NumberOfRvaAndSizes;
EFI_IMAGE_DATA_DIRECTORY DataDirectory[EFI_IMAGE_NUMBER_OF_DIRECTORY_ENTRIES];
} EFI_IMAGE_OPTIONAL_HEADER64;
#define EFI_IMAGE_DLLCHARACTERISTICS_RESERVED_0001 0x0001
#define EFI_IMAGE_DLLCHARACTERISTICS_RESERVED_0002 0x0002
#define EFI_IMAGE_DLLCHARACTERISTICS_RESERVED_0004 0x0004
#define EFI_IMAGE_DLLCHARACTERISTICS_RESERVED_0008 0x0008
#if 0 /* This is not in the PE spec. */
#define EFI_IMAGE_DLLCHARACTERISTICS_RESERVED_0010 0x0010
#endif
#define EFI_IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 0x0020
#define EFI_IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE 0x0040
#define EFI_IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY 0x0080
#define EFI_IMAGE_DLLCHARACTERISTICS_NX_COMPAT 0x0100
#define EFI_IMAGE_DLLCHARACTERISTICS_NO_ISOLATION 0x0200
#define EFI_IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400
#define EFI_IMAGE_DLLCHARACTERISTICS_NO_BIND 0x0800
#define EFI_IMAGE_DLLCHARACTERISTICS_APPCONTAINER 0x1000
#define EFI_IMAGE_DLLCHARACTERISTICS_WDM_DRIVER 0x2000
#define EFI_IMAGE_DLLCHARACTERISTICS_GUARD_CF 0x4000
#define EFI_IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
///
/// @attention
/// EFI_IMAGE_NT_HEADERS32 is for use ONLY by tools.
///
typedef struct {
UINT32 Signature;
EFI_IMAGE_FILE_HEADER FileHeader;
EFI_IMAGE_OPTIONAL_HEADER32 OptionalHeader;
} EFI_IMAGE_NT_HEADERS32;
#define EFI_IMAGE_SIZEOF_NT_OPTIONAL32_HEADER sizeof (EFI_IMAGE_NT_HEADERS32)
///
/// @attention
/// EFI_IMAGE_HEADERS64 is for use ONLY by tools.
///
typedef struct {
UINT32 Signature;
EFI_IMAGE_FILE_HEADER FileHeader;
EFI_IMAGE_OPTIONAL_HEADER64 OptionalHeader;
} EFI_IMAGE_NT_HEADERS64;
#define EFI_IMAGE_SIZEOF_NT_OPTIONAL64_HEADER sizeof (EFI_IMAGE_NT_HEADERS64)
//
// Other Windows Subsystem Values
//
#define EFI_IMAGE_SUBSYSTEM_UNKNOWN 0
#define EFI_IMAGE_SUBSYSTEM_NATIVE 1
#define EFI_IMAGE_SUBSYSTEM_WINDOWS_GUI 2
#define EFI_IMAGE_SUBSYSTEM_WINDOWS_CUI 3
#define EFI_IMAGE_SUBSYSTEM_OS2_CUI 5
#define EFI_IMAGE_SUBSYSTEM_POSIX_CUI 7
///
/// Length of ShortName.
///
#define EFI_IMAGE_SIZEOF_SHORT_NAME 8
///
/// Section Table. This table immediately follows the optional header.
///
typedef struct {
UINT8 Name[EFI_IMAGE_SIZEOF_SHORT_NAME];
union {
UINT32 PhysicalAddress;
UINT32 VirtualSize;
} Misc;
UINT32 VirtualAddress;
UINT32 SizeOfRawData;
UINT32 PointerToRawData;
UINT32 PointerToRelocations;
UINT32 PointerToLinenumbers;
UINT16 NumberOfRelocations;
UINT16 NumberOfLinenumbers;
UINT32 Characteristics;
} EFI_IMAGE_SECTION_HEADER;
///
/// Size of EFI_IMAGE_SECTION_HEADER.
///
#define EFI_IMAGE_SIZEOF_SECTION_HEADER 40
//
// Section Flags Values
//
#define EFI_IMAGE_SCN_RESERVED_00000000 0x00000000
#define EFI_IMAGE_SCN_RESERVED_00000001 0x00000001
#define EFI_IMAGE_SCN_RESERVED_00000002 0x00000002
#define EFI_IMAGE_SCN_RESERVED_00000004 0x00000004
#define EFI_IMAGE_SCN_TYPE_NO_PAD 0x00000008
#define EFI_IMAGE_SCN_RESERVED_00000010 0x00000010
#define EFI_IMAGE_SCN_CNT_CODE 0x00000020
#define EFI_IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040
#define EFI_IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080
#define EFI_IMAGE_SCN_LNK_OTHER 0x00000100
#define EFI_IMAGE_SCN_LNK_INFO 0x00000200
#define EFI_IMAGE_SCN_RESERVED_00000400 0x00000400
#define EFI_IMAGE_SCN_LNK_REMOVE 0x00000800
#define EFI_IMAGE_SCN_LNK_COMDAT 0x00001000
#define EFI_IMAGE_SCN_RESERVED_00002000 0x00002000
#define EFI_IMAGE_SCN_RESERVED_00004000 0x00004000
#define EFI_IMAGE_SCN_GPREL 0x00008000
/*
* PE 9.3 says both IMAGE_SCN_MEM_PURGEABLE and IMAGE_SCN_MEM_16BIT are
* 0x00020000, but I think it's wrong. --pjones
*/
#define EFI_IMAGE_SCN_MEM_PURGEABLE 0x00010000 // "Reserved for future use."
#define EFI_IMAGE_SCN_MEM_16BIT 0x00020000 // "Reserved for future use."
#define EFI_IMAGE_SCN_MEM_LOCKED 0x00040000 // "Reserved for future use."
#define EFI_IMAGE_SCN_MEM_PRELOAD 0x00080000 // "Reserved for future use."
#define EFI_IMAGE_SCN_ALIGN_1BYTES 0x00100000
#define EFI_IMAGE_SCN_ALIGN_2BYTES 0x00200000
#define EFI_IMAGE_SCN_ALIGN_4BYTES 0x00300000
#define EFI_IMAGE_SCN_ALIGN_8BYTES 0x00400000
#define EFI_IMAGE_SCN_ALIGN_16BYTES 0x00500000
#define EFI_IMAGE_SCN_ALIGN_32BYTES 0x00600000
#define EFI_IMAGE_SCN_ALIGN_64BYTES 0x00700000
#define EFI_IMAGE_SCN_ALIGN_128BYTES 0x00800000
#define EFI_IMAGE_SCN_ALIGN_256BYTES 0x00900000
#define EFI_IMAGE_SCN_ALIGN_512BYTES 0x00a00000
#define EFI_IMAGE_SCN_ALIGN_1024BYTES 0x00b00000
#define EFI_IMAGE_SCN_ALIGN_2048BYTES 0x00c00000
#define EFI_IMAGE_SCN_ALIGN_4096BYTES 0x00d00000
#define EFI_IMAGE_SCN_ALIGN_8192BYTES 0x00e00000
#define EFI_IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000
#define EFI_IMAGE_SCN_MEM_DISCARDABLE 0x02000000
#define EFI_IMAGE_SCN_MEM_NOT_CACHED 0x04000000
#define EFI_IMAGE_SCN_MEM_NOT_PAGED 0x08000000
#define EFI_IMAGE_SCN_MEM_SHARED 0x10000000
#define EFI_IMAGE_SCN_MEM_EXECUTE 0x20000000
#define EFI_IMAGE_SCN_MEM_READ 0x40000000
#define EFI_IMAGE_SCN_MEM_WRITE 0x80000000
///
/// Size of a Symbol Table Record.
///
#define EFI_IMAGE_SIZEOF_SYMBOL 18
//
// Symbols have a section number of the section in which they are
// defined. Otherwise, section numbers have the following meanings:
//
#define EFI_IMAGE_SYM_UNDEFINED (UINT16) 0 ///< Symbol is undefined or is common.
#define EFI_IMAGE_SYM_ABSOLUTE (UINT16) -1 ///< Symbol is an absolute value.
#define EFI_IMAGE_SYM_DEBUG (UINT16) -2 ///< Symbol is a special debug item.
//
// Symbol Type (fundamental) values.
//
#define EFI_IMAGE_SYM_TYPE_NULL 0 ///< no type.
#define EFI_IMAGE_SYM_TYPE_VOID 1 ///< no valid type.
#define EFI_IMAGE_SYM_TYPE_CHAR 2 ///< type character.
#define EFI_IMAGE_SYM_TYPE_SHORT 3 ///< type short integer.
#define EFI_IMAGE_SYM_TYPE_INT 4
#define EFI_IMAGE_SYM_TYPE_LONG 5
#define EFI_IMAGE_SYM_TYPE_FLOAT 6
#define EFI_IMAGE_SYM_TYPE_DOUBLE 7
#define EFI_IMAGE_SYM_TYPE_STRUCT 8
#define EFI_IMAGE_SYM_TYPE_UNION 9
#define EFI_IMAGE_SYM_TYPE_ENUM 10 ///< enumeration.
#define EFI_IMAGE_SYM_TYPE_MOE 11 ///< member of enumeration.
#define EFI_IMAGE_SYM_TYPE_BYTE 12
#define EFI_IMAGE_SYM_TYPE_WORD 13
#define EFI_IMAGE_SYM_TYPE_UINT 14
#define EFI_IMAGE_SYM_TYPE_DWORD 15
//
// Symbol Type (derived) values.
//
#define EFI_IMAGE_SYM_DTYPE_NULL 0 ///< no derived type.
#define EFI_IMAGE_SYM_DTYPE_POINTER 1
#define EFI_IMAGE_SYM_DTYPE_FUNCTION 2
#define EFI_IMAGE_SYM_DTYPE_ARRAY 3
//
// Storage classes.
//
#define EFI_IMAGE_SYM_CLASS_END_OF_FUNCTION ((UINT8) -1)
#define EFI_IMAGE_SYM_CLASS_NULL 0
#define EFI_IMAGE_SYM_CLASS_AUTOMATIC 1
#define EFI_IMAGE_SYM_CLASS_EXTERNAL 2
#define EFI_IMAGE_SYM_CLASS_STATIC 3
#define EFI_IMAGE_SYM_CLASS_REGISTER 4
#define EFI_IMAGE_SYM_CLASS_EXTERNAL_DEF 5
#define EFI_IMAGE_SYM_CLASS_LABEL 6
#define EFI_IMAGE_SYM_CLASS_UNDEFINED_LABEL 7
#define EFI_IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 8
#define EFI_IMAGE_SYM_CLASS_ARGUMENT 9
#define EFI_IMAGE_SYM_CLASS_STRUCT_TAG 10
#define EFI_IMAGE_SYM_CLASS_MEMBER_OF_UNION 11
#define EFI_IMAGE_SYM_CLASS_UNION_TAG 12
#define EFI_IMAGE_SYM_CLASS_TYPE_DEFINITION 13
#define EFI_IMAGE_SYM_CLASS_UNDEFINED_STATIC 14
#define EFI_IMAGE_SYM_CLASS_ENUM_TAG 15
#define EFI_IMAGE_SYM_CLASS_MEMBER_OF_ENUM 16
#define EFI_IMAGE_SYM_CLASS_REGISTER_PARAM 17
#define EFI_IMAGE_SYM_CLASS_BIT_FIELD 18
#define EFI_IMAGE_SYM_CLASS_BLOCK 100
#define EFI_IMAGE_SYM_CLASS_FUNCTION 101
#define EFI_IMAGE_SYM_CLASS_END_OF_STRUCT 102
#define EFI_IMAGE_SYM_CLASS_FILE 103
#define EFI_IMAGE_SYM_CLASS_SECTION 104
#define EFI_IMAGE_SYM_CLASS_WEAK_EXTERNAL 105
//
// type packing constants
//
#define EFI_IMAGE_N_BTMASK 017
#define EFI_IMAGE_N_TMASK 060
#define EFI_IMAGE_N_TMASK1 0300
#define EFI_IMAGE_N_TMASK2 0360
#define EFI_IMAGE_N_BTSHFT 4
#define EFI_IMAGE_N_TSHIFT 2
//
// Communal selection types.
//
#define EFI_IMAGE_COMDAT_SELECT_NODUPLICATES 1
#define EFI_IMAGE_COMDAT_SELECT_ANY 2
#define EFI_IMAGE_COMDAT_SELECT_SAME_SIZE 3
#define EFI_IMAGE_COMDAT_SELECT_EXACT_MATCH 4
#define EFI_IMAGE_COMDAT_SELECT_ASSOCIATIVE 5
//
// the following values only be referred in PeCoff, not defined in PECOFF.
//
#define EFI_IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY 1
#define EFI_IMAGE_WEAK_EXTERN_SEARCH_LIBRARY 2
#define EFI_IMAGE_WEAK_EXTERN_SEARCH_ALIAS 3
///
/// Relocation format.
///
typedef struct {
UINT32 VirtualAddress;
UINT32 SymbolTableIndex;
UINT16 Type;
} EFI_IMAGE_RELOCATION;
///
/// Size of EFI_IMAGE_RELOCATION
///
#define EFI_IMAGE_SIZEOF_RELOCATION 10
//
// I386 relocation types.
//
#define EFI_IMAGE_REL_I386_ABSOLUTE 0x0000 ///< Reference is absolute, no relocation is necessary.
#define EFI_IMAGE_REL_I386_DIR16 0x0001 ///< Direct 16-bit reference to the symbols virtual address.
#define EFI_IMAGE_REL_I386_REL16 0x0002 ///< PC-relative 16-bit reference to the symbols virtual address.
#define EFI_IMAGE_REL_I386_DIR32 0x0006 ///< Direct 32-bit reference to the symbols virtual address.
#define EFI_IMAGE_REL_I386_DIR32NB 0x0007 ///< Direct 32-bit reference to the symbols virtual address, base not included.
#define EFI_IMAGE_REL_I386_SEG12 0x0009 ///< Direct 16-bit reference to the segment-selector bits of a 32-bit virtual address.
#define EFI_IMAGE_REL_I386_SECTION 0x000A
#define EFI_IMAGE_REL_I386_SECREL 0x000B
#define EFI_IMAGE_REL_I386_REL32 0x0014 ///< PC-relative 32-bit reference to the symbols virtual address.
//
// x64 processor relocation types.
//
#define IMAGE_REL_AMD64_ABSOLUTE 0x0000
#define IMAGE_REL_AMD64_ADDR64 0x0001
#define IMAGE_REL_AMD64_ADDR32 0x0002
#define IMAGE_REL_AMD64_ADDR32NB 0x0003
#define IMAGE_REL_AMD64_REL32 0x0004
#define IMAGE_REL_AMD64_REL32_1 0x0005
#define IMAGE_REL_AMD64_REL32_2 0x0006
#define IMAGE_REL_AMD64_REL32_3 0x0007
#define IMAGE_REL_AMD64_REL32_4 0x0008
#define IMAGE_REL_AMD64_REL32_5 0x0009
#define IMAGE_REL_AMD64_SECTION 0x000A
#define IMAGE_REL_AMD64_SECREL 0x000B
#define IMAGE_REL_AMD64_SECREL7 0x000C
#define IMAGE_REL_AMD64_TOKEN 0x000D
#define IMAGE_REL_AMD64_SREL32 0x000E
#define IMAGE_REL_AMD64_PAIR 0x000F
#define IMAGE_REL_AMD64_SSPAN32 0x0010
///
/// Based relocation format.
///
typedef struct {
UINT32 VirtualAddress;
UINT32 SizeOfBlock;
} EFI_IMAGE_BASE_RELOCATION;
///
/// Size of EFI_IMAGE_BASE_RELOCATION.
///
#define EFI_IMAGE_SIZEOF_BASE_RELOCATION 8
//
// Based relocation types.
//
#define EFI_IMAGE_REL_BASED_ABSOLUTE 0
#define EFI_IMAGE_REL_BASED_HIGH 1
#define EFI_IMAGE_REL_BASED_LOW 2
#define EFI_IMAGE_REL_BASED_HIGHLOW 3
#define EFI_IMAGE_REL_BASED_HIGHADJ 4
#define EFI_IMAGE_REL_BASED_MIPS_JMPADDR 5
#define EFI_IMAGE_REL_BASED_ARM_MOV32A 5
#define EFI_IMAGE_REL_BASED_ARM_MOV32T 7
#define EFI_IMAGE_REL_BASED_IA64_IMM64 9
#define EFI_IMAGE_REL_BASED_MIPS_JMPADDR16 9
#define EFI_IMAGE_REL_BASED_DIR64 10
///
/// Line number format.
///
typedef struct {
union {
UINT32 SymbolTableIndex; ///< Symbol table index of function name if Linenumber is 0.
UINT32 VirtualAddress; ///< Virtual address of line number.
} Type;
UINT16 Linenumber; ///< Line number.
} EFI_IMAGE_LINENUMBER;
///
/// Size of EFI_IMAGE_LINENUMBER.
///
#define EFI_IMAGE_SIZEOF_LINENUMBER 6
//
// Archive format.
//
#define EFI_IMAGE_ARCHIVE_START_SIZE 8
#define EFI_IMAGE_ARCHIVE_START "!<arch>\n"
#define EFI_IMAGE_ARCHIVE_END "`\n"
#define EFI_IMAGE_ARCHIVE_PAD "\n"
#define EFI_IMAGE_ARCHIVE_LINKER_MEMBER "/ "
#define EFI_IMAGE_ARCHIVE_LONGNAMES_MEMBER "// "
///
/// Archive Member Headers
///
typedef struct {
UINT8 Name[16]; ///< File member name - `/' terminated.
UINT8 Date[12]; ///< File member date - decimal.
UINT8 UserID[6]; ///< File member user id - decimal.
UINT8 GroupID[6]; ///< File member group id - decimal.
UINT8 Mode[8]; ///< File member mode - octal.
UINT8 Size[10]; ///< File member size - decimal.
UINT8 EndHeader[2]; ///< String to end header. (0x60 0x0A).
} EFI_IMAGE_ARCHIVE_MEMBER_HEADER;
///
/// Size of EFI_IMAGE_ARCHIVE_MEMBER_HEADER.
///
#define EFI_IMAGE_SIZEOF_ARCHIVE_MEMBER_HDR 60
//
// DLL Support
//
///
/// Export Directory Table.
///
typedef struct {
UINT32 Characteristics;
UINT32 TimeDateStamp;
UINT16 MajorVersion;
UINT16 MinorVersion;
UINT32 Name;
UINT32 Base;
UINT32 NumberOfFunctions;
UINT32 NumberOfNames;
UINT32 AddressOfFunctions;
UINT32 AddressOfNames;
UINT32 AddressOfNameOrdinals;
} EFI_IMAGE_EXPORT_DIRECTORY;
///
/// Hint/Name Table.
///
typedef struct {
UINT16 Hint;
UINT8 Name[1];
} EFI_IMAGE_IMPORT_BY_NAME;
///
/// Import Address Table RVA (Thunk Table).
///
typedef struct {
union {
UINT32 Function;
UINT32 Ordinal;
EFI_IMAGE_IMPORT_BY_NAME *AddressOfData;
} u1;
} EFI_IMAGE_THUNK_DATA;
#define EFI_IMAGE_ORDINAL_FLAG BIT31 ///< Flag for PE32.
#define EFI_IMAGE_SNAP_BY_ORDINAL(Ordinal) ((Ordinal & EFI_IMAGE_ORDINAL_FLAG) != 0)
#define EFI_IMAGE_ORDINAL(Ordinal) (Ordinal & 0xffff)
///
/// Import Directory Table
///
typedef struct {
UINT32 Characteristics;
UINT32 TimeDateStamp;
UINT32 ForwarderChain;
UINT32 Name;
EFI_IMAGE_THUNK_DATA *FirstThunk;
} EFI_IMAGE_IMPORT_DESCRIPTOR;
///
/// Debug Directory Format.
///
typedef struct {
UINT32 Characteristics;
UINT32 TimeDateStamp;
UINT16 MajorVersion;
UINT16 MinorVersion;
UINT32 Type;
UINT32 SizeOfData;
UINT32 RVA; ///< The address of the debug data when loaded, relative to the image base.
UINT32 FileOffset; ///< The file pointer to the debug data.
} EFI_IMAGE_DEBUG_DIRECTORY_ENTRY;
#define EFI_IMAGE_DEBUG_TYPE_CODEVIEW 2 ///< The Visual C++ debug information.
///
/// Debug Data Structure defined in Microsoft C++.
///
#define CODEVIEW_SIGNATURE_NB10 SIGNATURE_32('N', 'B', '1', '0')
typedef struct {
UINT32 Signature; ///< "NB10"
UINT32 Unknown;
UINT32 Unknown2;
UINT32 Unknown3;
//
// Filename of .PDB goes here
//
} EFI_IMAGE_DEBUG_CODEVIEW_NB10_ENTRY;
///
/// Debug Data Structure defined in Microsoft C++.
///
#define CODEVIEW_SIGNATURE_RSDS SIGNATURE_32('R', 'S', 'D', 'S')
typedef struct {
UINT32 Signature; ///< "RSDS".
UINT32 Unknown;
UINT32 Unknown2;
UINT32 Unknown3;
UINT32 Unknown4;
UINT32 Unknown5;
//
// Filename of .PDB goes here
//
} EFI_IMAGE_DEBUG_CODEVIEW_RSDS_ENTRY;
///
/// Debug Data Structure defined by Apple Mach-O to Coff utility.
///
#define CODEVIEW_SIGNATURE_MTOC SIGNATURE_32('M', 'T', 'O', 'C')
typedef struct {
UINT32 Signature; ///< "MTOC".
EFI_GUID MachOUuid;
//
// Filename of .DLL (Mach-O with debug info) goes here
//
} EFI_IMAGE_DEBUG_CODEVIEW_MTOC_ENTRY;
///
/// Resource format.
///
typedef struct {
UINT32 Characteristics;
UINT32 TimeDateStamp;
UINT16 MajorVersion;
UINT16 MinorVersion;
UINT16 NumberOfNamedEntries;
UINT16 NumberOfIdEntries;
//
// Array of EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY entries goes here.
//
} EFI_IMAGE_RESOURCE_DIRECTORY;
///
/// Resource directory entry format.
///
typedef struct {
union {
struct {
UINT32 NameOffset:31;
UINT32 NameIsString:1;
} s;
UINT32 Id;
} u1;
union {
UINT32 OffsetToData;
struct {
UINT32 OffsetToDirectory:31;
UINT32 DataIsDirectory:1;
} s;
} u2;
} EFI_IMAGE_RESOURCE_DIRECTORY_ENTRY;
///
/// Resource directory entry for string.
///
typedef struct {
UINT16 Length;
CHAR16 String[1];
} EFI_IMAGE_RESOURCE_DIRECTORY_STRING;
///
/// Resource directory entry for data array.
///
typedef struct {
UINT32 OffsetToData;
UINT32 Size;
UINT32 CodePage;
UINT32 Reserved;
} EFI_IMAGE_RESOURCE_DATA_ENTRY;
///
/// Header format for TE images, defined in the PI Specification, 1.0.
///
typedef struct {
UINT16 Signature; ///< The signature for TE format = "VZ".
UINT16 Machine; ///< From the original file header.
UINT8 NumberOfSections; ///< From the original file header.
UINT8 Subsystem; ///< From original optional header.
UINT16 StrippedSize; ///< Number of bytes we removed from the header.
UINT32 AddressOfEntryPoint; ///< Offset to entry point -- from original optional header.
UINT32 BaseOfCode; ///< From original image -- required for ITP debug.
UINT64 ImageBase; ///< From original file header.
EFI_IMAGE_DATA_DIRECTORY DataDirectory[2]; ///< Only base relocation and debug directory.
} EFI_TE_IMAGE_HEADER;
#define EFI_TE_IMAGE_HEADER_SIGNATURE SIGNATURE_16('V', 'Z')
//
// Data directory indexes in our TE image header
//
#define EFI_TE_IMAGE_DIRECTORY_ENTRY_BASERELOC 0
#define EFI_TE_IMAGE_DIRECTORY_ENTRY_DEBUG 1
///
/// Union of PE32, PE32+, and TE headers.
///
typedef union {
EFI_IMAGE_NT_HEADERS32 Pe32;
EFI_IMAGE_NT_HEADERS64 Pe32Plus;
EFI_TE_IMAGE_HEADER Te;
} EFI_IMAGE_OPTIONAL_HEADER_UNION;
typedef union {
EFI_IMAGE_NT_HEADERS32 *Pe32;
EFI_IMAGE_NT_HEADERS64 *Pe32Plus;
EFI_TE_IMAGE_HEADER *Te;
EFI_IMAGE_OPTIONAL_HEADER_UNION *Union;
} EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION;
typedef struct {
WIN_CERTIFICATE Hdr;
UINT8 CertData[1];
} WIN_CERTIFICATE_EFI_PKCS;
#define SHA1_DIGEST_SIZE 20
#define SHA256_DIGEST_SIZE 32
#define WIN_CERT_TYPE_PKCS_SIGNED_DATA 0x0002
typedef struct {
UINT64 ImageAddress;
UINT64 ImageSize;
UINT64 EntryPoint;
UINTN SizeOfHeaders;
UINT16 ImageType;
UINT16 NumberOfSections;
UINT32 SectionAlignment;
EFI_IMAGE_SECTION_HEADER *FirstSection;
EFI_IMAGE_DATA_DIRECTORY *RelocDir;
EFI_IMAGE_DATA_DIRECTORY *SecDir;
UINT64 NumberOfRvaAndSizes;
EFI_IMAGE_OPTIONAL_HEADER_UNION *PEHdr;
} PE_COFF_LOADER_IMAGE_CONTEXT;
#endif /* SHIM_PEIMAGE_H */
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