def write_segment_list_entry(f, v):
persistence.write_uint8(f, v[loaderlib.SI_TYPE])
if v[loaderlib.SI_FILE_OFFSET] == -1:
persistence.write_uint32(f, 0xFFFFFFFF) # Unsigned, special value.
else:
persistence.write_uint32(f, v[loaderlib.SI_FILE_OFFSET])
persistence.write_uint32(f, v[loaderlib.SI_DATA_LENGTH])
persistence.write_uint32(f, v[loaderlib.SI_LENGTH])
persistence.write_uint32(f, v[loaderlib.SI_ADDRESS])
def write_segment_list_entry(f, v):
persistence.write_uint8(f, v[loaderlib.SI_TYPE])
if v[loaderlib.SI_FILE_OFFSET] == -1:
persistence.write_uint32(f, 0xFFFFFFFF) # Unsigned, special value.
else:
persistence.write_uint32(f, v[loaderlib.SI_FILE_OFFSET])
persistence.write_uint32(f, v[loaderlib.SI_DATA_LENGTH])
persistence.write_uint32(f, v[loaderlib.SI_LENGTH])
persistence.write_uint32(f, v[loaderlib.SI_ADDRESS])
def write_SegmentBlock(f, block, pc_offset):
if block.line_data is None:
line_data_count = 0
else:
line_data_count = len(block.line_data)
s = struct.pack(SEGMENTBLOCK_PACK_FORMAT, block.segment_id,
block.segment_offset, block.address, block.length,
block.flags, block.line_count, line_data_count)
f.write(s)
if line_data_count > 0:
if get_block_data_type(block) == DATA_TYPE_CODE:
block_offset = 0
for i, (type_id, entry) in enumerate(block.line_data):
persistence.write_uint8(f, type_id)
if type_id == SLD_INSTRUCTION:
if type(entry) is int:
persistence.write_uint16(f, entry)
# The length of this instruction is not stored, so we calculate it relative to the next one.
j = i + 1
while j < len(block.line_data):
next_type_id, next_entry = block.line_data[j]
if next_type_id == SLD_INSTRUCTION:
if type(next_entry) is int:
block_offset = next_entry
else:
block_offset = next_entry.pc - pc_offset
break
j += 1
else:
persistence.write_uint16(f, block_offset)
block_offset += entry.num_bytes
elif type_id == SLD_EQU_LOCATION_RELATIVE:
persistence.write_uint32(f, entry) # block offset
elif type_id in (SLD_COMMENT_TRAILING, SLD_COMMENT_FULL_LINE):
persistence.write_string(f, entry) # string
else:
logger.error(
"Trying to save a savefile, did not know how to handle entry of type_id: %d, entry value: %s",
type_id, entry)
def write_SegmentBlock(f, block):
if block.line_data is None:
line_data_count = 0
else:
line_data_count = len(block.line_data)
s = struct.pack(SEGMENTBLOCK_PACK_FORMAT, block.segment_id, block.segment_offset, block.address, block.length, block.flags, block.line_count, line_data_count)
f.write(s)
if line_data_count > 0:
if get_block_data_type(block) == DATA_TYPE_CODE:
block_offset = 0
for i, (type_id, entry) in enumerate(block.line_data):
persistence.write_uint8(f, type_id)
if type_id == SLD_INSTRUCTION:
if type(entry) is int:
persistence.write_uint16(f, entry)
# The length of this instruction is not stored, so we calculate it relative to the next one.
j = i+1
while j < len(block.line_data):
next_type_id, next_entry = block.line_data[j]
if next_type_id == SLD_INSTRUCTION:
if type(next_entry) is int:
block_offset = next_entry
else:
block_offset = next_entry.pc-2
break
j += 1
else:
persistence.write_uint16(f, block_offset)
block_offset += entry.num_bytes
elif type_id == SLD_EQU_LOCATION_RELATIVE:
persistence.write_uint32(f, entry) # block offset
elif type_id in (SLD_COMMENT_TRAILING, SLD_COMMENT_FULL_LINE):
persistence.write_string(f, entry) # string
else:
logger.error("Trying to save a savefile, did not know how to handle entry of type_id: %d, entry value: %s", type_id, entry)
