ed/asm_dip
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
dceb330571
asm_dip/toolchain/fasm2/include/format/coffms.inc

685 lines
22 KiB
PHP
Raw Normal View History

added fasm2 as well
2024-11-24 21:04:53 -08:00
macro struct? name
macro end?.struct?!
end namespace
esc end struc
virtual at 0
name name
sizeof.name = $
end virtual
purge end?.struct?
end macro
esc struc name
label . : sizeof.name
namespace .
end macro
struct IMAGE_SECTION_HEADER
Name db 8 dup ?
VirtualSize dd ?
VirtualAddress dd ?
SizeOfRawData dd ?
PointerToRawData dd ?
PointerToRelocations dd ?
PointerToLinenumbers dd ?
NumberOfRelocations dw ?
NumberOfLinenumbers dw ?
Characteristics dd ?
end struct
struct IMAGE_RELOCATION
VirtualAddress dd ?
SymbolTableIndex dd ?
Type dw ?
end struct
struct IMAGE_SYMBOL
ShortName db 8 dup ?
virtual at ShortName
Zeroes dd ?
Offset dd ?
end virtual
Value dd ?
SectionNumber dw ?
Type dw ?
StorageClass db ?
NumberOfAuxSymbols db ?
end struct
IMAGE_FILE_MACHINE_UNKNOWN = 0x0
IMAGE_FILE_MACHINE_AM33 = 0x1D3
IMAGE_FILE_MACHINE_AMD64 = 0x8664
IMAGE_FILE_MACHINE_ARM = 0x1C0
IMAGE_FILE_MACHINE_ARMNT = 0x1C4
IMAGE_FILE_MACHINE_ARM64 = 0xAA64
IMAGE_FILE_MACHINE_EBC = 0xEBC
IMAGE_FILE_MACHINE_I386 = 0x14C
IMAGE_FILE_MACHINE_IA64 = 0x200
IMAGE_FILE_MACHINE_M32R = 0x9041
IMAGE_FILE_MACHINE_MIPS16 = 0x266
IMAGE_FILE_MACHINE_MIPSFPU = 0x366
IMAGE_FILE_MACHINE_MIPSFPU16 = 0x466
IMAGE_FILE_MACHINE_POWERPC = 0x1F0
IMAGE_FILE_MACHINE_POWERPCFP = 0x1F1
IMAGE_FILE_MACHINE_R4000 = 0x166
IMAGE_FILE_MACHINE_SH3 = 0x1A2
IMAGE_FILE_MACHINE_SH3DSP = 0x1A3
IMAGE_FILE_MACHINE_SH4 = 0x1A6
IMAGE_FILE_MACHINE_SH5 = 0x1A8
IMAGE_FILE_MACHINE_THUMB = 0x1C2
IMAGE_FILE_MACHINE_WCEMIPSV2 = 0x169
IMAGE_FILE_RELOCS_STRIPPED = 0x0001
IMAGE_FILE_EXECUTABLE_IMAGE = 0x0002
IMAGE_FILE_LINE_NUMS_STRIPPED = 0x0004
IMAGE_FILE_LOCAL_SYMS_STRIPPED = 0x0008
IMAGE_FILE_AGGRESSIVE_WS_TRIM = 0x0010
IMAGE_FILE_LARGE_ADDRESS_AWARE = 0x0020
IMAGE_FILE_BYTES_REVERSED_LO = 0x0080
IMAGE_FILE_32BIT_MACHINE = 0x0100
IMAGE_FILE_DEBUG_STRIPPED = 0x0200
IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP = 0x0400
IMAGE_FILE_NET_RUN_FROM_SWAP = 0x0800
IMAGE_FILE_SYSTEM = 0x1000
IMAGE_FILE_DLL = 0x2000
IMAGE_FILE_UP_SYSTEM_ONLY = 0x4000
IMAGE_FILE_BYTES_REVERSED_HI = 0x8000
IMAGE_SCN_TYPE_NO_PAD = 0x00000008
IMAGE_SCN_CNT_CODE = 0x00000020
IMAGE_SCN_CNT_INITIALIZED_DATA = 0x00000040
IMAGE_SCN_CNT_UNINITIALIZED_DATA = 0x00000080
IMAGE_SCN_LNK_OTHER = 0x00000100
IMAGE_SCN_LNK_INFO = 0x00000200
IMAGE_SCN_LNK_REMOVE = 0x00000800
IMAGE_SCN_LNK_COMDAT = 0x00001000
IMAGE_SCN_GPREL = 0x00008000
IMAGE_SCN_MEM_PURGEABLE = 0x00020000
IMAGE_SCN_MEM_16BIT = 0x00020000
IMAGE_SCN_MEM_LOCKED = 0x00040000
IMAGE_SCN_MEM_PRELOAD = 0x00080000
IMAGE_SCN_ALIGN_1BYTES = 0x00100000
IMAGE_SCN_ALIGN_2BYTES = 0x00200000
IMAGE_SCN_ALIGN_4BYTES = 0x00300000
IMAGE_SCN_ALIGN_8BYTES = 0x00400000
IMAGE_SCN_ALIGN_16BYTES = 0x00500000
IMAGE_SCN_ALIGN_32BYTES = 0x00600000
IMAGE_SCN_ALIGN_64BYTES = 0x00700000
IMAGE_SCN_ALIGN_128BYTES = 0x00800000
IMAGE_SCN_ALIGN_256BYTES = 0x00900000
IMAGE_SCN_ALIGN_512BYTES = 0x00A00000
IMAGE_SCN_ALIGN_1024BYTES = 0x00B00000
IMAGE_SCN_ALIGN_2048BYTES = 0x00C00000
IMAGE_SCN_ALIGN_4096BYTES = 0x00D00000
IMAGE_SCN_ALIGN_8192BYTES = 0x00E00000
IMAGE_SCN_LNK_NRELOC_OVFL = 0x01000000
IMAGE_SCN_MEM_DISCARDABLE = 0x02000000
IMAGE_SCN_MEM_NOT_CACHED = 0x04000000
IMAGE_SCN_MEM_NOT_PAGED = 0x08000000
IMAGE_SCN_MEM_SHARED = 0x10000000
IMAGE_SCN_MEM_EXECUTE = 0x20000000
IMAGE_SCN_MEM_READ = 0x40000000
IMAGE_SCN_MEM_WRITE = 0x80000000
IMAGE_REL_AMD64_ABSOLUTE = 0x0000
IMAGE_REL_AMD64_ADDR64 = 0x0001
IMAGE_REL_AMD64_ADDR32 = 0x0002
IMAGE_REL_AMD64_ADDR32NB = 0x0003
IMAGE_REL_AMD64_REL32 = 0x0004
IMAGE_REL_AMD64_REL32_1 = 0x0005
IMAGE_REL_AMD64_REL32_2 = 0x0006
IMAGE_REL_AMD64_REL32_3 = 0x0007
IMAGE_REL_AMD64_REL32_4 = 0x0008
IMAGE_REL_AMD64_REL32_5 = 0x0009
IMAGE_REL_AMD64_SECTION = 0x000A
IMAGE_REL_AMD64_SECREL = 0x000B
IMAGE_REL_AMD64_SECREL7 = 0x000C
IMAGE_REL_AMD64_TOKEN = 0x000D
IMAGE_REL_AMD64_SREL32 = 0x000E
IMAGE_REL_AMD64_PAIR = 0x000F
IMAGE_REL_AMD64_SSPAN32 = 0x0010
IMAGE_REL_I386_ABSOLUTE = 0x0000
IMAGE_REL_I386_DIR16 = 0x0001
IMAGE_REL_I386_REL16 = 0x0002
IMAGE_REL_I386_DIR32 = 0x0006
IMAGE_REL_I386_DIR32NB = 0x0007
IMAGE_REL_I386_SEG12 = 0x0009
IMAGE_REL_I386_SECTION = 0x000A
IMAGE_REL_I386_SECREL = 0x000B
IMAGE_REL_I386_TOKEN = 0x000C
IMAGE_REL_I386_SECREL7 = 0x000D
IMAGE_REL_I386_REL32 = 0x0014
IMAGE_SYM_UNDEFINED = 0
IMAGE_SYM_ABSOLUTE = -1
IMAGE_SYM_DEBUG = -2
IMAGE_SYM_TYPE_NULL = 0
IMAGE_SYM_TYPE_VOID = 1
IMAGE_SYM_TYPE_CHAR = 2
IMAGE_SYM_TYPE_SHORT = 3
IMAGE_SYM_TYPE_INT = 4
IMAGE_SYM_TYPE_LONG = 5
IMAGE_SYM_TYPE_FLOAT = 6
IMAGE_SYM_TYPE_DOUBLE = 7
IMAGE_SYM_TYPE_STRUCT = 8
IMAGE_SYM_TYPE_UNION = 9
IMAGE_SYM_TYPE_ENUM = 10
IMAGE_SYM_TYPE_MOE = 11
IMAGE_SYM_TYPE_BYTE = 12
IMAGE_SYM_TYPE_WORD = 13
IMAGE_SYM_TYPE_UINT = 14
IMAGE_SYM_TYPE_DWORD = 15
IMAGE_SYM_DTYPE_NULL = 0
IMAGE_SYM_DTYPE_POINTER = 1
IMAGE_SYM_DTYPE_FUNCTION = 2
IMAGE_SYM_DTYPE_ARRAY = 3
IMAGE_SYM_CLASS_END_OF_FUNCTION = -1
IMAGE_SYM_CLASS_NULL = 0
IMAGE_SYM_CLASS_AUTOMATIC = 1
IMAGE_SYM_CLASS_EXTERNAL = 2
IMAGE_SYM_CLASS_STATIC = 3
IMAGE_SYM_CLASS_REGISTER = 4
IMAGE_SYM_CLASS_EXTERNAL_DEF = 5
IMAGE_SYM_CLASS_LABEL = 6
IMAGE_SYM_CLASS_UNDEFINED_LABEL = 7
IMAGE_SYM_CLASS_MEMBER_OF_STRUCT = 8
IMAGE_SYM_CLASS_ARGUMENT = 9
IMAGE_SYM_CLASS_STRUCT_TAG = 10
IMAGE_SYM_CLASS_MEMBER_OF_UNION = 11
IMAGE_SYM_CLASS_UNION_TAG = 12
IMAGE_SYM_CLASS_TYPE_DEFINITION = 13
IMAGE_SYM_CLASS_UNDEFINED_STATIC = 14
IMAGE_SYM_CLASS_ENUM_TAG = 15
IMAGE_SYM_CLASS_MEMBER_OF_ENUM = 16
IMAGE_SYM_CLASS_REGISTER_PARAM = 17
IMAGE_SYM_CLASS_BIT_FIELD = 18
IMAGE_SYM_CLASS_BLOCK = 100
IMAGE_SYM_CLASS_FUNCTION = 101
IMAGE_SYM_CLASS_END_OF_STRUCT = 102
IMAGE_SYM_CLASS_FILE = 103
IMAGE_SYM_CLASS_SECTION = 104
IMAGE_SYM_CLASS_WEAK_EXTERNAL = 105
IMAGE_SYM_CLASS_CLR_TOKEN = 107
IMAGE_WEAK_EXTERN_SEARCH_NOLIBRARY = 1
IMAGE_WEAK_EXTERN_SEARCH_LIBRARY = 2
IMAGE_WEAK_EXTERN_SEARCH_ALIAS = 3
COFF::
namespace COFF
if defined Settings.Machine
MACHINE := Settings.Machine
else
MACHINE := IMAGE_FILE_MACHINE_I386
end if
if defined Settings.Characteristics
CHARACTERISTICS = Settings.Characteristics
else
CHARACTERISTICS = IMAGE_FILE_32BIT_MACHINE
end if
Header:
Machine dw MACHINE
NumberOfSections dw NUMBER_OF_SECTIONS
TimeDateStamp dd __TIME__
PointerToSymbolTable dd SYMBOL_TABLE_OFFSET
NumberOfSymbols dd NUMBER_OF_SYMBOLS
SizeOfOptionalHeader dw 0
Characteristics dw CHARACTERISTICS
Sections: db NUMBER_OF_SECTIONS * sizeof IMAGE_SECTION_HEADER dup 0
virtual at 0
symbol_table:: rb NUMBER_OF_SYMBOLS * sizeof IMAGE_SYMBOL
end virtual
virtual at 0
string_table:: dd STRING_TABLE_SIZE
STRING_POSITION = $
rb STRING_TABLE_SIZE - $
end virtual
virtual at 0
relocations:: rb NUMBER_OF_RELOCATIONS * sizeof IMAGE_RELOCATION
end virtual
element relocatable?
macro section_start
local sym
element sym : relocatable * (1+SECTION_INDEX) + SYMBOL_INDEX
SECTION_BASE = sym
org sym
align.assume sym, SECTION_ALIGN
if DEFINED_SECTION | defined DEFAULT_SECTION
store SECTION_NAME : 8 at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.ShortName
store IMAGE_SYM_CLASS_STATIC at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.StorageClass
store 1+SECTION_INDEX at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.SectionNumber
SYMBOL_INDEX = SYMBOL_INDEX + 1
end if
end macro
RELOCATION_INDEX = 0
SECTION_INDEX = 0
SECTION_RELOCATION_INDEX = RELOCATION_INDEX
SYMBOL_INDEX = 0
SECTION_OFFSET = $%
SECTION_ALIGN = 4
SECTION_NAME = '.flat'
SECTION_FLAGS = IMAGE_SCN_CNT_CODE + IMAGE_SCN_CNT_INITIALIZED_DATA + IMAGE_SCN_MEM_EXECUTE + IMAGE_SCN_MEM_READ + IMAGE_SCN_MEM_WRITE
DEFINED_SECTION = 0
section_start
end namespace
macro section?
namespace COFF
SECTION_SIZE = $% - SECTION_OFFSET
if DEFINED_SECTION | SECTION_SIZE > 0
if ~ DEFINED_SECTION
DEFAULT_SECTION := 1
end if
if $%% = SECTION_OFFSET
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_CNT_UNINITIALIZED_DATA
SECTION_OFFSET = 0
section $
else
UNINITIALIZED_LENGTH = $% - $%%
section $
db UNINITIALIZED_LENGTH dup 0
end if
if RELOCATION_INDEX > SECTION_RELOCATION_INDEX
store RELOCATIONS_OFFSET + SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.PointerToRelocations
if RELOCATION_INDEX - SECTION_RELOCATION_INDEX > 65535
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_LNK_NRELOC_OVFL
store 0FFFFh at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.NumberOfRelocations
load RELOCATIONS : (RELOCATION_INDEX - SECTION_RELOCATION_INDEX) * sizeof IMAGE_RELOCATION from relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION
store RELOCATIONS : (RELOCATION_INDEX - SECTION_RELOCATION_INDEX) * sizeof IMAGE_RELOCATION at relocations : (SECTION_RELOCATION_INDEX+1) * sizeof IMAGE_RELOCATION
RELOCATION_INDEX = RELOCATION_INDEX + 1
store RELOCATION_INDEX - SECTION_RELOCATION_INDEX at relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION + IMAGE_RELOCATION.VirtualAddress
store 0 at relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION + IMAGE_RELOCATION.SymbolTableIndex
store 0 at relocations : SECTION_RELOCATION_INDEX * sizeof IMAGE_RELOCATION + IMAGE_RELOCATION.Type
else
store RELOCATION_INDEX - SECTION_RELOCATION_INDEX at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.NumberOfRelocations
end if
end if
store SECTION_NAME : 8 at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.Name
store SECTION_OFFSET at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.PointerToRawData
store SECTION_SIZE at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.SizeOfRawData
store SECTION_FLAGS at COFF:Sections + SECTION_INDEX * sizeof IMAGE_SECTION_HEADER + IMAGE_SECTION_HEADER.Characteristics
SECTION_INDEX = SECTION_INDEX + 1
end if
end namespace
end macro
macro section? declaration*
namespace COFF
section
DEFINED_SECTION = 1
SECTION_FLAGS = 0
SECTION_OFFSET = $%
SECTION_ALIGN = 4
match name attributes, declaration
SECTION_NAME = name
local seq,list
match flags =align? boundary, attributes
SECTION_ALIGN = boundary
define seq flags
else match =align? boundary, attributes
SECTION_ALIGN = boundary
define seq
else
define seq attributes
end match
while 1
match car cdr, seq
define list car
define seq cdr
else
match any, seq
define list any
end match
break
end match
end while
irpv attribute, list
match =code?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_CNT_CODE
else match =data?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_CNT_INITIALIZED_DATA
else match =readable?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_READ
else match =writeable?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_WRITE
else match =executable?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_EXECUTE
else match =shareable?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_SHARED
else match =discardable?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_DISCARDABLE
else match =notpageable?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_MEM_NOT_PAGED
else match =linkremove?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_LNK_REMOVE
else match =linkinfo?, attribute
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_LNK_INFO
else
err 'unknown attribute "',`attribute,'"'
end match
end irpv
else
SECTION_NAME = declaration
end match
repeat 1, i:SECTION_ALIGN
if defined IMAGE_SCN_ALIGN_#i#BYTES
SECTION_FLAGS = SECTION_FLAGS or IMAGE_SCN_ALIGN_#i#BYTES
else
err 'invalid section alignment'
end if
end repeat
section_start
SECTION_RELOCATION_INDEX = RELOCATION_INDEX
end namespace
end macro
macro public? declaration*
namespace COFF
match =static? value =as? str, declaration
SYMBOL_VALUE = value
SYMBOL_NAME = string str
SYMBOL_CLASS = IMAGE_SYM_CLASS_STATIC
else match value =as? str, declaration
SYMBOL_VALUE = value
SYMBOL_NAME = string str
SYMBOL_CLASS = IMAGE_SYM_CLASS_EXTERNAL
else match =static? value, declaration
SYMBOL_VALUE = value
SYMBOL_NAME = `value
SYMBOL_CLASS = IMAGE_SYM_CLASS_STATIC
else
SYMBOL_VALUE = declaration
SYMBOL_NAME = `declaration
SYMBOL_CLASS = IMAGE_SYM_CLASS_EXTERNAL
end match
if SYMBOL_VALUE relativeto 1 elementof SYMBOL_VALUE & 1 elementof (1 metadataof SYMBOL_VALUE) relativeto relocatable & SYMBOL_CLASS = IMAGE_SYM_CLASS_EXTERNAL
if 1 scaleof (1 metadataof SYMBOL_VALUE) > 0
SYMBOL_SECTION_INDEX = 1 scaleof (1 metadataof SYMBOL_VALUE)
SYMBOL_VALUE = SYMBOL_VALUE - 1 elementof SYMBOL_VALUE
else
SYMBOL_SECTION_INDEX = IMAGE_SYM_UNDEFINED
SYMBOL_VALUE = 0
SYMBOL_CLASS = IMAGE_SYM_CLASS_WEAK_EXTERNAL
SYMBOL_TAG = 0 scaleof (1 metadataof SYMBOL_VALUE)
end if
else
SYMBOL_SECTION_INDEX = IMAGE_SYM_ABSOLUTE
end if
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 SYMBOL_VALUE at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.Value
store SYMBOL_SECTION_INDEX at symbol_table : SYMBOL_INDEX * sizeof IMAGE_SYMBOL + IMAGE_SYMBOL.SectionNumber
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
Reference in New Issue Copy Permalink