685 lines
22 KiB
C++
685 lines
22 KiB
C++
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macro struct? name
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macro end?.struct?!
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end namespace
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esc end struc
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virtual at 0
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name name
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sizeof.name = $
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end virtual
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purge end?.struct?
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end macro
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esc struc name
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label . : sizeof.name
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namespace .
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end macro
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struct IMAGE_SECTION_HEADER
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Name db 8 dup ?
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VirtualSize dd ?
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VirtualAddress dd ?
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SizeOfRawData dd ?
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PointerToRawData dd ?
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PointerToRelocations dd ?
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PointerToLinenumbers dd ?
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NumberOfRelocations dw ?
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NumberOfLinenumbers dw ?
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Characteristics dd ?
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end struct
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struct IMAGE_RELOCATION
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VirtualAddress dd ?
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SymbolTableIndex dd ?
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Type dw ?
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end struct
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struct IMAGE_SYMBOL
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ShortName db 8 dup ?
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virtual at ShortName
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Zeroes dd ?
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Offset dd ?
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end virtual
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Value dd ?
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SectionNumber dw ?
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Type dw ?
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StorageClass db ?
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NumberOfAuxSymbols db ?
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end struct
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IMAGE_FILE_MACHINE_UNKNOWN = 0x0
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IMAGE_FILE_MACHINE_AM33 = 0x1D3
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IMAGE_FILE_MACHINE_AMD64 = 0x8664
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IMAGE_FILE_MACHINE_ARM = 0x1C0
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IMAGE_FILE_MACHINE_ARMNT = 0x1C4
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IMAGE_FILE_MACHINE_ARM64 = 0xAA64
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IMAGE_FILE_MACHINE_EBC = 0xEBC
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IMAGE_FILE_MACHINE_I386 = 0x14C
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IMAGE_FILE_MACHINE_IA64 = 0x200
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IMAGE_FILE_MACHINE_M32R = 0x9041
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IMAGE_FILE_MACHINE_MIPS16 = 0x266
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IMAGE_FILE_MACHINE_MIPSFPU = 0x366
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IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466
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IMAGE_FILE_MACHINE_POWERPC = 0x1F0
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IMAGE_FILE_MACHINE_POWERPCFP = 0x1F1
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IMAGE_FILE_MACHINE_R4000 = 0x166
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IMAGE_FILE_MACHINE_SH3 = 0x1A2
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IMAGE_FILE_MACHINE_SH3DSP = 0x1A3
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IMAGE_FILE_MACHINE_SH4 = 0x1A6
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IMAGE_FILE_MACHINE_SH5 = 0x1A8
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IMAGE_FILE_MACHINE_THUMB = 0x1C2
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IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169
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IMAGE_FILE_RELOCS_STRIPPED = 0x0001
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IMAGE_FILE_EXECUTABLE_IMAGE = 0x0002
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IMAGE_FILE_LINE_NUMS_STRIPPED = 0x0004
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IMAGE_FILE_LOCAL_SYMS_STRIPPED = 0x0008
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IMAGE_FILE_AGGRESSIVE_WS_TRIM = 0x0010
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IMAGE_FILE_LARGE_ADDRESS_AWARE = 0x0020
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IMAGE_FILE_BYTES_REVERSED_LO = 0x0080
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IMAGE_FILE_32BIT_MACHINE = 0x0100
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IMAGE_FILE_DEBUG_STRIPPED = 0x0200
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IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP = 0x0400
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IMAGE_FILE_NET_RUN_FROM_SWAP = 0x0800
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IMAGE_FILE_SYSTEM = 0x1000
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IMAGE_FILE_DLL = 0x2000
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IMAGE_FILE_UP_SYSTEM_ONLY = 0x4000
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IMAGE_FILE_BYTES_REVERSED_HI = 0x8000
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IMAGE_SCN_TYPE_NO_PAD = 0x00000008
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IMAGE_SCN_CNT_CODE = 0x00000020
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IMAGE_SCN_CNT_INITIALIZED_DATA = 0x00000040
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IMAGE_SCN_CNT_UNINITIALIZED_DATA = 0x00000080
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IMAGE_SCN_LNK_OTHER = 0x00000100
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IMAGE_SCN_LNK_INFO = 0x00000200
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IMAGE_SCN_LNK_REMOVE = 0x00000800
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IMAGE_SCN_LNK_COMDAT = 0x00001000
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IMAGE_SCN_GPREL = 0x00008000
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IMAGE_SCN_MEM_PURGEABLE = 0x00020000
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IMAGE_SCN_MEM_16BIT = 0x00020000
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IMAGE_SCN_MEM_LOCKED = 0x00040000
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IMAGE_SCN_MEM_PRELOAD = 0x00080000
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IMAGE_SCN_ALIGN_1BYTES = 0x00100000
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IMAGE_SCN_ALIGN_2BYTES = 0x00200000
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IMAGE_SCN_ALIGN_4BYTES = 0x00300000
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IMAGE_SCN_ALIGN_8BYTES = 0x00400000
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IMAGE_SCN_ALIGN_16BYTES = 0x00500000
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IMAGE_SCN_ALIGN_32BYTES = 0x00600000
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IMAGE_SCN_ALIGN_64BYTES = 0x00700000
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IMAGE_SCN_ALIGN_128BYTES = 0x00800000
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IMAGE_SCN_ALIGN_256BYTES = 0x00900000
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IMAGE_SCN_ALIGN_512BYTES = 0x00A00000
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IMAGE_SCN_ALIGN_1024BYTES = 0x00B00000
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IMAGE_SCN_ALIGN_2048BYTES = 0x00C00000
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IMAGE_SCN_ALIGN_4096BYTES = 0x00D00000
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IMAGE_SCN_ALIGN_8192BYTES = 0x00E00000
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IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000
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IMAGE_SCN_MEM_DISCARDABLE = 0x02000000
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IMAGE_SCN_MEM_NOT_CACHED = 0x04000000
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IMAGE_SCN_MEM_NOT_PAGED = 0x08000000
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IMAGE_SCN_MEM_SHARED = 0x10000000
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IMAGE_SCN_MEM_EXECUTE = 0x20000000
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IMAGE_SCN_MEM_READ = 0x40000000
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IMAGE_SCN_MEM_WRITE = 0x80000000
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IMAGE_REL_AMD64_ABSOLUTE = 0x0000
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IMAGE_REL_AMD64_ADDR64 = 0x0001
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IMAGE_REL_AMD64_ADDR32 = 0x0002
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IMAGE_REL_AMD64_ADDR32NB = 0x0003
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IMAGE_REL_AMD64_REL32 = 0x0004
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IMAGE_REL_AMD64_REL32_1 = 0x0005
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IMAGE_REL_AMD64_REL32_2 = 0x0006
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IMAGE_REL_AMD64_REL32_3 = 0x0007
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IMAGE_REL_AMD64_REL32_4 = 0x0008
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IMAGE_REL_AMD64_REL32_5 = 0x0009
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IMAGE_REL_AMD64_SECTION = 0x000A
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IMAGE_REL_AMD64_SECREL = 0x000B
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IMAGE_REL_AMD64_SECREL7 = 0x000C
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IMAGE_REL_AMD64_TOKEN = 0x000D
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IMAGE_REL_AMD64_SREL32 = 0x000E
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IMAGE_REL_AMD64_PAIR = 0x000F
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IMAGE_REL_AMD64_SSPAN32 = 0x0010
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IMAGE_REL_I386_ABSOLUTE = 0x0000
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IMAGE_REL_I386_DIR16 = 0x0001
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IMAGE_REL_I386_REL16 = 0x0002
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IMAGE_REL_I386_DIR32 = 0x0006
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IMAGE_REL_I386_DIR32NB = 0x0007
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IMAGE_REL_I386_SEG12 = 0x0009
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IMAGE_REL_I386_SECTION = 0x000A
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IMAGE_REL_I386_SECREL = 0x000B
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IMAGE_REL_I386_TOKEN = 0x000C
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IMAGE_REL_I386_SECREL7 = 0x000D
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IMAGE_REL_I386_REL32 = 0x0014
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IMAGE_SYM_UNDEFINED = 0
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IMAGE_SYM_ABSOLUTE = -1
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IMAGE_SYM_DEBUG = -2
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IMAGE_SYM_TYPE_NULL = 0
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IMAGE_SYM_TYPE_VOID = 1
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IMAGE_SYM_TYPE_CHAR = 2
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IMAGE_SYM_TYPE_SHORT = 3
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IMAGE_SYM_TYPE_INT = 4
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IMAGE_SYM_TYPE_LONG = 5
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IMAGE_SYM_TYPE_FLOAT = 6
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IMAGE_SYM_TYPE_DOUBLE = 7
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IMAGE_SYM_TYPE_STRUCT = 8
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IMAGE_SYM_TYPE_UNION = 9
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IMAGE_SYM_TYPE_ENUM = 10
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IMAGE_SYM_TYPE_MOE = 11
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IMAGE_SYM_TYPE_BYTE = 12
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IMAGE_SYM_TYPE_WORD = 13
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IMAGE_SYM_TYPE_UINT = 14
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IMAGE_SYM_TYPE_DWORD = 15
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IMAGE_SYM_DTYPE_NULL = 0
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IMAGE_SYM_DTYPE_POINTER = 1
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IMAGE_SYM_DTYPE_FUNCTION = 2
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IMAGE_SYM_DTYPE_ARRAY = 3
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IMAGE_SYM_CLASS_END_OF_FUNCTION = -1
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IMAGE_SYM_CLASS_NULL = 0
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IMAGE_SYM_CLASS_AUTOMATIC = 1
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IMAGE_SYM_CLASS_EXTERNAL = 2
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IMAGE_SYM_CLASS_STATIC = 3
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IMAGE_SYM_CLASS_REGISTER = 4
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IMAGE_SYM_CLASS_EXTERNAL_DEF = 5
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IMAGE_SYM_CLASS_LABEL = 6
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IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7
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IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8
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IMAGE_SYM_CLASS_ARGUMENT = 9
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IMAGE_SYM_CLASS_STRUCT_TAG = 10
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IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11
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IMAGE_SYM_CLASS_UNION_TAG = 12
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IMAGE_SYM_CLASS_TYPE_DEFINITION = 13
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IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14
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IMAGE_SYM_CLASS_ENUM_TAG = 15
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IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16
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IMAGE_SYM_CLASS_REGISTER_PARAM = 17
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IMAGE_SYM_CLASS_BIT_FIELD = 18
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IMAGE_SYM_CLASS_BLOCK = 100
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IMAGE_SYM_CLASS_FUNCTION = 101
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IMAGE_SYM_CLASS_END_OF_STRUCT = 102
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IMAGE_SYM_CLASS_FILE = 103
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IMAGE_SYM_CLASS_SECTION = 104
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IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105
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IMAGE_SYM_CLASS_CLR_TOKEN = 107
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IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY = 1
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IMAGE_WEAK_EXTERN_SEARCH_LIBRARY = 2
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IMAGE_WEAK_EXTERN_SEARCH_ALIAS = 3
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COFF::
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namespace COFF
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if defined Settings.Machine
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MACHINE := Settings.Machine
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else
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MACHINE := IMAGE_FILE_MACHINE_I386
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end if
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if defined Settings.Characteristics
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CHARACTERISTICS = Settings.Characteristics
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else
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CHARACTERISTICS = IMAGE_FILE_32BIT_MACHINE
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end if
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Header:
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Machine dw MACHINE
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NumberOfSections dw NUMBER_OF_SECTIONS
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TimeDateStamp dd __TIME__
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PointerToSymbolTable dd SYMBOL_TABLE_OFFSET
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NumberOfSymbols dd NUMBER_OF_SYMBOLS
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SizeOfOptionalHeader dw 0
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Characteristics dw CHARACTERISTICS
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Sections: db NUMBER_OF_SECTIONS * sizeof IMAGE_SECTION_HEADER dup 0
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virtual at 0
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symbol_table:: rb NUMBER_OF_SYMBOLS * sizeof IMAGE_SYMBOL
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end virtual
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virtual at 0
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string_table:: dd STRING_TABLE_SIZE
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STRING_POSITION = $
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rb STRING_TABLE_SIZE - $
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end virtual
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virtual at 0
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relocations:: rb NUMBER_OF_RELOCATIONS * sizeof IMAGE_RELOCATION
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end virtual
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element relocatable?
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macro section_start
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local sym
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element sym : relocatable * (1+SECTION_INDEX) + SYMBOL_INDEX
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SECTION_BASE = sym
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org sym
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align.assume sym, SECTION_ALIGN
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if DEFINED_SECTION | defined DEFAULT_SECTION
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store SECTION_NAME : 8 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.ShortName
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store IMAGE_SYM_CLASS_STATIC at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.StorageClass
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store 1+SECTION_INDEX at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.SectionNumber
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SYMBOL_INDEX = SYMBOL_INDEX + 1
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end if
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end macro
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RELOCATION_INDEX = 0
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SECTION_INDEX = 0
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SECTION_RELOCATION_INDEX = RELOCATION_INDEX
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SYMBOL_INDEX = 0
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SECTION_OFFSET = $%
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SECTION_ALIGN = 4
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SECTION_NAME = '.flat'
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SECTION_FLAGS = IMAGE_SCN_CNT_CODE + IMAGE_SCN_CNT_INITIALIZED_DATA + IMAGE_SCN_MEM_EXECUTE + IMAGE_SCN_MEM_READ + IMAGE_SCN_MEM_WRITE
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DEFINED_SECTION = 0
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section_start
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end namespace
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macro section?
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namespace COFF
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SECTION_SIZE = $% - SECTION_OFFSET
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if DEFINED_SECTION | SECTION_SIZE > 0
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if ~ DEFINED_SECTION
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DEFAULT_SECTION := 1
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end if
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if $%% = SECTION_OFFSET
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_CNT_UNINITIALIZED_DATA
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SECTION_OFFSET = 0
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section $
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else
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UNINITIALIZED_LENGTH = $% - $%%
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section $
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db UNINITIALIZED_LENGTH dup 0
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end if
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if RELOCATION_INDEX > SECTION_RELOCATION_INDEX
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store RELOCATIONS_OFFSET + SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.PointerToRelocations
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if RELOCATION_INDEX - SECTION_RELOCATION_INDEX > 65535
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_LNK_NRELOC_OVFL
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store 0FFFFh at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.NumberOfRelocations
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load RELOCATIONS : (RELOCATION_INDEX - SECTION_RELOCATION_INDEX) * sizeof IMAGE_RELOCATION from relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION
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store RELOCATIONS : (RELOCATION_INDEX - SECTION_RELOCATION_INDEX) * sizeof IMAGE_RELOCATION at relocations : (SECTION_RELOCATION_INDEX+1) * sizeof IMAGE_RELOCATION
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RELOCATION_INDEX = RELOCATION_INDEX + 1
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store RELOCATION_INDEX - SECTION_RELOCATION_INDEX at relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION + IMAGE_RELOCATION.VirtualAddress
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store 0 at relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION + IMAGE_RELOCATION.SymbolTableIndex
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store 0 at relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION + IMAGE_RELOCATION.Type
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else
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store RELOCATION_INDEX - SECTION_RELOCATION_INDEX at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.NumberOfRelocations
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end if
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end if
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store SECTION_NAME : 8 at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.Name
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store SECTION_OFFSET at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.PointerToRawData
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store SECTION_SIZE at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.SizeOfRawData
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store SECTION_FLAGS at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.Characteristics
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SECTION_INDEX = SECTION_INDEX + 1
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end if
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end namespace
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end macro
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macro section? declaration*
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namespace COFF
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section
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DEFINED_SECTION = 1
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SECTION_FLAGS = 0
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SECTION_OFFSET = $%
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SECTION_ALIGN = 4
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match name attributes, declaration
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SECTION_NAME = name
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local seq,list
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match flags =align? boundary, attributes
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SECTION_ALIGN = boundary
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define seq flags
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else match =align? boundary, attributes
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SECTION_ALIGN = boundary
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define seq
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else
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define seq attributes
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end match
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while 1
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match car cdr, seq
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define list car
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define seq cdr
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else
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match any, seq
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define list any
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end match
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break
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end match
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end while
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irpv attribute, list
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match =code?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_CNT_CODE
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else match =data?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_CNT_INITIALIZED_DATA
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else match =readable?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_READ
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else match =writeable?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_WRITE
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else match =executable?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_EXECUTE
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else match =shareable?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_SHARED
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else match =discardable?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_DISCARDABLE
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else match =notpageable?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_NOT_PAGED
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else match =linkremove?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_LNK_REMOVE
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else match =linkinfo?, attribute
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_LNK_INFO
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else
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err 'unknown attribute "',`attribute,'"'
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end match
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end irpv
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else
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SECTION_NAME = declaration
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end match
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repeat 1, i:SECTION_ALIGN
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if defined IMAGE_SCN_ALIGN_#i#BYTES
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SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_ALIGN_#i#BYTES
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else
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err 'invalid section alignment'
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end if
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end repeat
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section_start
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SECTION_RELOCATION_INDEX = RELOCATION_INDEX
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end namespace
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end macro
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macro public? declaration*
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namespace COFF
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match =static? value =as? str, declaration
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SYMBOL_VALUE = value
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SYMBOL_NAME = string str
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SYMBOL_CLASS = IMAGE_SYM_CLASS_STATIC
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else match value =as? str, declaration
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SYMBOL_VALUE = value
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SYMBOL_NAME = string str
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SYMBOL_CLASS = IMAGE_SYM_CLASS_EXTERNAL
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else match =static? value, declaration
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SYMBOL_VALUE = value
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SYMBOL_NAME = `value
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SYMBOL_CLASS = IMAGE_SYM_CLASS_STATIC
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else
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SYMBOL_VALUE = declaration
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SYMBOL_NAME = `declaration
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SYMBOL_CLASS = IMAGE_SYM_CLASS_EXTERNAL
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end match
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if SYMBOL_VALUE relativeto 1 elementof SYMBOL_VALUE & 1 elementof (1 metadataof SYMBOL_VALUE) relativeto relocatable & SYMBOL_CLASS = IMAGE_SYM_CLASS_EXTERNAL
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if 1 scaleof (1 metadataof SYMBOL_VALUE) > 0
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SYMBOL_SECTION_INDEX = 1 scaleof (1 metadataof SYMBOL_VALUE)
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SYMBOL_VALUE = SYMBOL_VALUE - 1 elementof SYMBOL_VALUE
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else
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SYMBOL_SECTION_INDEX = IMAGE_SYM_UNDEFINED
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SYMBOL_VALUE = 0
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SYMBOL_CLASS = IMAGE_SYM_CLASS_WEAK_EXTERNAL
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SYMBOL_TAG = 0 scaleof (1 metadataof SYMBOL_VALUE)
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end if
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else
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SYMBOL_SECTION_INDEX = IMAGE_SYM_ABSOLUTE
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end if
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if lengthof SYMBOL_NAME > 8
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store 0 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.Zeroes
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store STRING_POSITION at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.Offset
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store SYMBOL_NAME : lengthof SYMBOL_NAME at string_table:STRING_POSITION
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STRING_POSITION = STRING_POSITION + lengthof SYMBOL_NAME + 1
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else
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store SYMBOL_NAME : 8 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.ShortName
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end if
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store SYMBOL_VALUE at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.Value
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store SYMBOL_SECTION_INDEX at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.SectionNumber
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store SYMBOL_CLASS at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.StorageClass
|
|
if SYMBOL_CLASS = IMAGE_SYM_CLASS_WEAK_EXTERNAL
|
|
store 1 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.NumberOfAuxSymbols
|
|
SYMBOL_INDEX = SYMBOL_INDEX + 1
|
|
store SYMBOL_TAG : 4 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL
|
|
store IMAGE_WEAK_EXTERN_SEARCH_ALIAS : 4 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + 4
|
|
end if
|
|
SYMBOL_INDEX = SYMBOL_INDEX + 1
|
|
end namespace
|
|
end macro
|
|
|
|
macro extrn? declaration*
|
|
namespace COFF
|
|
local sym,psym
|
|
element sym : relocatable * (-1) + SYMBOL_INDEX
|
|
match str =as? name:size, declaration
|
|
label name:size at sym
|
|
SYMBOL_NAME = string str
|
|
else match name:size, declaration
|
|
label name:size at sym
|
|
SYMBOL_NAME = `name
|
|
else match str =as? name, declaration
|
|
label name at sym
|
|
SYMBOL_NAME = string str
|
|
else
|
|
label declaration at sym
|
|
SYMBOL_NAME = `declaration
|
|
end match
|
|
if lengthof SYMBOL_NAME > 8
|
|
store 0 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.Zeroes
|
|
store STRING_POSITION at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.Offset
|
|
store SYMBOL_NAME : lengthof SYMBOL_NAME at string_table:STRING_POSITION
|
|
STRING_POSITION = STRING_POSITION + lengthof SYMBOL_NAME + 1
|
|
else
|
|
store SYMBOL_NAME : 8 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.ShortName
|
|
end if
|
|
store IMAGE_SYM_CLASS_EXTERNAL at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.StorageClass
|
|
SYMBOL_INDEX = SYMBOL_INDEX + 1
|
|
end namespace
|
|
end macro
|
|
|
|
element COFF.IMAGE_BASE
|
|
RVA? equ -COFF.IMAGE_BASE+
|
|
|
|
if COFF.MACHINE = IMAGE_FILE_MACHINE_I386
|
|
|
|
calminstruction dword? value
|
|
compute value, value
|
|
check ~ value relativeto 0 & value relativeto 1 elementof value & 1 elementof (1 metadataof value) relativeto COFF.relocatable
|
|
jyes dir32
|
|
check ~ value relativeto 0 & (value + COFF.IMAGE_BASE) relativeto 1 elementof (value + COFF.IMAGE_BASE) & 1 elementof (1 metadataof (value + COFF.IMAGE_BASE)) relativeto COFF.relocatable
|
|
jyes dir32nb
|
|
check ~ value relativeto 0 & (value + COFF.SECTION_BASE) relativeto 1 elementof (value + COFF.SECTION_BASE)
|
|
jno plain
|
|
check 1 elementof (1 metadataof (value + COFF.SECTION_BASE)) relativeto COFF.relocatable
|
|
jyes rel32
|
|
plain:
|
|
emit 4, value
|
|
exit
|
|
local offset, symndx, type
|
|
dir32:
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_I386_DIR32
|
|
jump add_relocation
|
|
dir32nb:
|
|
compute value, value + COFF.IMAGE_BASE
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_I386_DIR32NB
|
|
jump add_relocation
|
|
rel32:
|
|
compute value, value + (COFF.SECTION_BASE + $% + 4 - COFF.SECTION_OFFSET)
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_I386_REL32
|
|
jump add_relocation
|
|
add_relocation:
|
|
compute offset, $%
|
|
emit 4, 0 scaleof value
|
|
check $% > offset
|
|
jno done
|
|
compute offset, offset - COFF.SECTION_OFFSET
|
|
local relocation
|
|
compute relocation, COFF.RELOCATION_INDEX * sizeof IMAGE_RELOCATION
|
|
asm store offset at COFF.relocations : relocation + IMAGE_RELOCATION.VirtualAddress
|
|
asm store symndx at COFF.relocations : relocation + IMAGE_RELOCATION.SymbolTableIndex
|
|
asm store type at COFF.relocations : relocation + IMAGE_RELOCATION.Type
|
|
compute COFF.RELOCATION_INDEX, COFF.RELOCATION_INDEX + 1
|
|
done:
|
|
end calminstruction
|
|
|
|
calminstruction qword? value
|
|
compute value, value
|
|
check ~ value relativeto 0 & value relativeto 1 elementof value & 1 elementof (1 metadataof value) relativeto COFF.relocatable
|
|
jyes dir32
|
|
check ~ value relativeto 0 & (value + COFF.IMAGE_BASE) relativeto 1 elementof (value + COFF.IMAGE_BASE) & 1 elementof (1 metadataof (value + COFF.IMAGE_BASE)) relativeto COFF.relocatable
|
|
jyes dir32nb
|
|
plain:
|
|
emit 8, value
|
|
exit
|
|
local offset, symndx, type
|
|
dir32:
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_I386_DIR32
|
|
jump add_relocation
|
|
dir32nb:
|
|
compute value, value + COFF.IMAGE_BASE
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_I386_DIR32NB
|
|
jump add_relocation
|
|
add_relocation:
|
|
compute offset, $%
|
|
emit 8, 0 scaleof value
|
|
check $% > offset
|
|
jno done
|
|
compute offset, offset - COFF.SECTION_OFFSET
|
|
local relocation
|
|
compute relocation, COFF.RELOCATION_INDEX * sizeof IMAGE_RELOCATION
|
|
asm store offset at COFF.relocations : relocation + IMAGE_RELOCATION.VirtualAddress
|
|
asm store symndx at COFF.relocations : relocation + IMAGE_RELOCATION.SymbolTableIndex
|
|
asm store type at COFF.relocations : relocation + IMAGE_RELOCATION.Type
|
|
compute COFF.RELOCATION_INDEX, COFF.RELOCATION_INDEX + 1
|
|
done:
|
|
end calminstruction
|
|
|
|
else if COFF.MACHINE = IMAGE_FILE_MACHINE_AMD64
|
|
|
|
calminstruction dword? value
|
|
compute value, value
|
|
check ~ value relativeto 0 & value relativeto 1 elementof value & 1 elementof (1 metadataof value) relativeto COFF.relocatable
|
|
jyes addr32
|
|
check ~ value relativeto 0 & (value + COFF.IMAGE_BASE) relativeto 1 elementof (value + COFF.IMAGE_BASE) & 1 elementof (1 metadataof (value + COFF.IMAGE_BASE)) relativeto COFF.relocatable
|
|
jyes addr32nb
|
|
check ~ value relativeto 0 & (value + COFF.SECTION_BASE) relativeto 1 elementof (value + COFF.SECTION_BASE)
|
|
jno plain
|
|
check 1 elementof (1 metadataof (value + COFF.SECTION_BASE)) relativeto COFF.relocatable
|
|
jyes rel32
|
|
plain:
|
|
emit 4, value
|
|
exit
|
|
local offset, symndx, type
|
|
addr32:
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_AMD64_ADDR32
|
|
jump add_relocation
|
|
addr32nb:
|
|
compute value, value + COFF.IMAGE_BASE
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_AMD64_ADDR32NB
|
|
jump add_relocation
|
|
rel32:
|
|
compute value, value + (COFF.SECTION_BASE + $% + 4 - COFF.SECTION_OFFSET)
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_AMD64_REL32
|
|
jump add_relocation
|
|
add_relocation:
|
|
compute offset, $%
|
|
emit 4, 0 scaleof value
|
|
check $% > offset
|
|
jno done
|
|
compute offset, offset - COFF.SECTION_OFFSET
|
|
local relocation
|
|
compute relocation, COFF.RELOCATION_INDEX * sizeof IMAGE_RELOCATION
|
|
asm store offset at COFF.relocations : relocation + IMAGE_RELOCATION.VirtualAddress
|
|
asm store symndx at COFF.relocations : relocation + IMAGE_RELOCATION.SymbolTableIndex
|
|
asm store type at COFF.relocations : relocation + IMAGE_RELOCATION.Type
|
|
compute COFF.RELOCATION_INDEX, COFF.RELOCATION_INDEX + 1
|
|
done:
|
|
end calminstruction
|
|
|
|
calminstruction qword? value
|
|
compute value, value
|
|
check ~ value relativeto 0 & value relativeto 1 elementof value & 1 elementof (1 metadataof value) relativeto COFF.relocatable
|
|
jyes addr64
|
|
check ~ value relativeto 0 & (value + COFF.IMAGE_BASE) relativeto 1 elementof (value + COFF.IMAGE_BASE) & 1 elementof (1 metadataof (value + COFF.IMAGE_BASE)) relativeto COFF.relocatable
|
|
jyes addr64nb
|
|
plain:
|
|
emit 8, value
|
|
exit
|
|
local offset, symndx, type
|
|
addr64:
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_AMD64_ADDR64
|
|
jump add_relocation
|
|
addr64nb:
|
|
compute value, value + COFF.IMAGE_BASE
|
|
compute symndx, 0 scaleof (1 metadataof value)
|
|
compute type, IMAGE_REL_AMD64_ADDR64NB
|
|
jump add_relocation
|
|
add_relocation:
|
|
compute offset, $%
|
|
emit 8, 0 scaleof value
|
|
check $% > offset
|
|
jno done
|
|
compute offset, offset - COFF.SECTION_OFFSET
|
|
local relocation
|
|
compute relocation, COFF.RELOCATION_INDEX * sizeof IMAGE_RELOCATION
|
|
asm store offset at COFF.relocations : relocation + IMAGE_RELOCATION.VirtualAddress
|
|
asm store symndx at COFF.relocations : relocation + IMAGE_RELOCATION.SymbolTableIndex
|
|
asm store type at COFF.relocations : relocation + IMAGE_RELOCATION.Type
|
|
compute COFF.RELOCATION_INDEX, COFF.RELOCATION_INDEX + 1
|
|
done:
|
|
end calminstruction
|
|
|
|
end if
|
|
|
|
postpone
|
|
purge section?
|
|
section
|
|
namespace COFF
|
|
|
|
NUMBER_OF_SECTIONS := SECTION_INDEX
|
|
STRING_TABLE_SIZE := STRING_POSITION
|
|
NUMBER_OF_SYMBOLS := SYMBOL_INDEX
|
|
NUMBER_OF_RELOCATIONS := RELOCATION_INDEX
|
|
|
|
RELOCATIONS_OFFSET = $%
|
|
load byte_sequence : NUMBER_OF_RELOCATIONS * sizeof IMAGE_RELOCATION from relocations:0
|
|
db byte_sequence
|
|
|
|
SYMBOL_TABLE_OFFSET = $%
|
|
load byte_sequence : NUMBER_OF_SYMBOLS * sizeof IMAGE_SYMBOL from symbol_table:0
|
|
db byte_sequence
|
|
|
|
load byte_sequence : STRING_TABLE_SIZE from string_table:0
|
|
db byte_sequence
|
|
|
|
end namespace
|
|
end postpone
|