def encode_command(self, encoder, offset, address, relocations_offset):
import peachpy.encoder
assert isinstance(encoder, peachpy.encoder.Encoder)
if len(self.relocations) == 0:
relocations_offset = 0
if encoder.bitness == 32:
return encoder.fixed_string(self.section_name, 16) + \
encoder.fixed_string(self.segment_name, 16) + \
encoder.uint32(address) + \
encoder.uint32(self.content_size) + \
encoder.uint32(offset) + \
encoder.uint32(self.log2_alignment) + \
encoder.uint32(relocations_offset) + \
encoder.uint32(self.relocations_count) + \
encoder.uint32(self.type | self.attributes) + \
bytearray(8)
else:
return encoder.fixed_string(self.section_name, 16) + \
encoder.fixed_string(self.segment_name, 16) + \
encoder.uint64(address) + \
encoder.uint64(self.content_size) + \
encoder.uint32(offset) + \
encoder.uint32(self.log2_alignment) + \
encoder.uint32(relocations_offset) + \
encoder.uint32(self.relocations_count) + \
encoder.uint32(self.type | self.attributes) + \
bytearray(12)
def as_bytearray(self):
import peachpy.encoder
encoder = peachpy.encoder.Encoder(self.abi.endianness)
if self.abi.pointer_size == 4:
return encoder.fixed_string(self.name, 16) + \
encoder.fixed_string(self.segment_name, 16) + \
encoder.uint32(self.address or 0) + \
encoder.uint32(self.content_size) + \
encoder.uint32(self.offset) + \
encoder.uint32(self.alignment) + \
encoder.uint32(self.relocation_offset or 0) + \
encoder.uint32(self.relocation_count) + \
encoder.uint32(self.type | self.attributes) + \
bytearray(8)
else:
return encoder.fixed_string(self.name, 16) + \
encoder.fixed_string(self.segment_name, 16) + \
encoder.uint64(self.address or 0) + \
encoder.uint64(self.content_size) + \
encoder.uint32(self.offset) + \
encoder.uint32(self.alignment) + \
encoder.uint32(self.relocation_offset or 0) + \
encoder.uint32(self.relocation_count) + \
encoder.uint32(self.type | self.attributes) + \
bytearray(12)
def as_bytearray(self):
import peachpy.encoder
encoder = peachpy.encoder.Encoder(self.abi.endianness)
if self.abi.pointer_size == 4:
return (
encoder.fixed_string(self.name, 16)
+ encoder.fixed_string(self.segment_name, 16)
+ encoder.uint32(self.address or 0)
+ encoder.uint32(self.content_size)
+ encoder.uint32(self.offset)
+ encoder.uint32(self.alignment)
+ encoder.uint32(self.relocation_offset or 0)
+ encoder.uint32(self.relocation_count)
+ encoder.uint32(self.type | self.attributes)
+ bytearray(8)
)
else:
return (
encoder.fixed_string(self.name, 16)
+ encoder.fixed_string(self.segment_name, 16)
+ encoder.uint64(self.address or 0)
+ encoder.uint64(self.content_size)
+ encoder.uint32(self.offset)
+ encoder.uint32(self.alignment)
+ encoder.uint32(self.relocation_offset or 0)
+ encoder.uint32(self.relocation_count)
+ encoder.uint32(self.type | self.attributes)
+ bytearray(12)
)
def as_bytearray(self):
import peachpy.encoder
encoder = peachpy.encoder.Encoder(self.abi.endianness)
if self.abi.pointer_size == 4:
return encoder.uint32(self.id) + \
encoder.uint32(self.size) + \
encoder.fixed_string(self.name, 16) + \
encoder.uint32(self.address or 0) + \
encoder.uint32(self.memory_size) + \
encoder.uint32(self.offset) + \
encoder.uint32(self.file_size) + \
encoder.uint32(MemoryProtection.Default) + \
encoder.uint32(MemoryProtection.Default) + \
encoder.uint32(self.section_count) + \
encoder.uint32(self.flags)
else:
return encoder.uint32(self.id) + \
encoder.uint32(self.size) + \
encoder.fixed_string(self.name, 16) + \
encoder.uint64(self.address or 0) + \
encoder.uint64(self.memory_size) + \
encoder.uint64(self.offset) + \
encoder.uint64(self.file_size) + \
encoder.uint32(MemoryProtection.Default) + \
encoder.uint32(MemoryProtection.Default) + \
encoder.uint32(self.section_count) + \
encoder.uint32(self.flags)
def encode_command(self, encoder, offset, address, relocations_offset):
import peachpy.encoder
assert isinstance(encoder, peachpy.encoder.Encoder)
if len(self.relocations) == 0:
relocations_offset = 0
if encoder.bitness == 32:
return encoder.fixed_string(self.section_name, 16) + \
encoder.fixed_string(self.segment_name, 16) + \
encoder.uint32(address) + \
encoder.uint32(self.content_size) + \
encoder.uint32(offset) + \
encoder.uint32(self.log2_alignment) + \
encoder.uint32(relocations_offset) + \
encoder.uint32(self.relocations_count) + \
encoder.uint32(self.type | self.attributes) + \
bytearray(8)
else:
return encoder.fixed_string(self.section_name, 16) + \
encoder.fixed_string(self.segment_name, 16) + \
encoder.uint64(address) + \
encoder.uint64(self.content_size) + \
encoder.uint32(offset) + \
encoder.uint32(self.log2_alignment) + \
encoder.uint32(relocations_offset) + \
encoder.uint32(self.relocations_count) + \
encoder.uint32(self.type | self.attributes) + \
bytearray(12)
def encode_command(self, encoder, section_offset_map, section_address_map,
section_relocations_map):
import peachpy.encoder
assert isinstance(encoder, peachpy.encoder.Encoder)
offset = section_offset_map[self.sections[0]]
memory_size = section_address_map[
self.sections[-1]] + self.sections[-1].content_size
file_size = sum(section.content_size for section in self.sections)
address = 0
if self.sections:
address = section_address_map[self.sections[0]]
# TODO: combine the two cases
if encoder.bitness == 32:
command_id = 0x1
command_size = 56 + len(self.sections) * 68
command = encoder.uint32(command_id) + \
encoder.uint32(command_size) + \
encoder.fixed_string(self.name, 16) + \
encoder.uint32(address) + \
encoder.uint32(memory_size) + \
encoder.uint32(offset) + \
encoder.uint32(file_size) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(len(self.sections)) + \
encoder.uint32(self.flags)
else:
command_id = 0x19
command_size = 72 + len(self.sections) * 80
command = encoder.uint32(command_id) + \
encoder.uint32(command_size) + \
encoder.fixed_string(self.name, 16) + \
encoder.uint64(address) + \
encoder.uint64(memory_size) + \
encoder.uint64(offset) + \
encoder.uint64(file_size) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(len(self.sections)) + \
encoder.uint32(self.flags)
for section in self.sections:
command += section.encode_command(
encoder, section_offset_map[section],
section_address_map[section],
section_relocations_map.get(section))
from peachpy.x86_64.abi import system_v_x86_64_abi
return command
def encode_command(self, encoder, section_offset_map, section_address_map, section_relocations_map):
import peachpy.encoder
assert isinstance(encoder, peachpy.encoder.Encoder)
offset = section_offset_map[self.sections[0]]
memory_size = sum(section.content_size for section in self.sections)
file_size = sum(section.content_size for section in self.sections)
address = 0
if self.sections:
address = section_address_map[self.sections[0]]
# TODO: combine the two cases
if encoder.bitness == 32:
command_id = 0x1
command_size = 56 + len(self.sections) * 68
command = encoder.uint32(command_id) + \
encoder.uint32(command_size) + \
encoder.fixed_string(self.name, 16) + \
encoder.uint32(address) + \
encoder.uint32(memory_size) + \
encoder.uint32(offset) + \
encoder.uint32(file_size) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(len(self.sections)) + \
encoder.uint32(self.flags)
else:
command_id = 0x19
command_size = 72 + len(self.sections) * 80
command = encoder.uint32(command_id) + \
encoder.uint32(command_size) + \
encoder.fixed_string(self.name, 16) + \
encoder.uint64(address) + \
encoder.uint64(memory_size) + \
encoder.uint64(offset) + \
encoder.uint64(file_size) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(MemoryProtection.default) + \
encoder.uint32(len(self.sections)) + \
encoder.uint32(self.flags)
for section in self.sections:
command += section.encode_command(encoder,
section_offset_map[section],
section_address_map[section],
section_relocations_map.get(section))
from peachpy.x86_64.abi import system_v_x86_64_abi
return command