def bit2fasm(db_root, db, grid, bit_file, fasm_file, bitread, part):
""" Convert bitstream to FASM file. """
part_yaml = os.path.join(db_root, '{}.yaml'.format(part))
with tempfile.NamedTemporaryFile() as f:
bits_file = f.name
subprocess.check_output(
'{} --part_file {} -o {} -z -y {}'.format(
bitread, part_yaml, bits_file, bit_file
),
shell=True
)
disassembler = fasm_disassembler.FasmDisassembler(db)
with open(bits_file) as f:
bitdata = bitstream.load_bitdata(f)
model = fasm.output.merge_and_sort(
disassembler.find_features_in_bitstream(bitdata, verbose=True),
zero_function=disassembler.is_zero_feature,
sort_key=grid.tile_key,
)
with open(fasm_file, 'w') as f:
print(
fasm.fasm_tuple_to_string(model, canonical=False), end='', file=f
)
def bits_to_fasm(db_root, bits_file, verbose, canonical):
disassembler = fasm_disassembler.FasmDisassembler(db.Database(db_root))
with open(bits_file) as f:
bitdata = bitstream.load_bitdata(f)
print(
fasm.fasm_tuple_to_string(disassembler.find_features_in_bitstream(
bitdata, verbose=verbose),
canonical=canonical))
def bits_to_fasm(db_root, bits_file, verbose, canonical):
db = Database(db_root)
grid = db.grid()
disassembler = fasm_disassembler.FasmDisassembler(db)
with open(bits_file) as f:
bitdata = bitstream.load_bitdata(f)
model = fasm.output.merge_and_sort(
disassembler.find_features_in_bitstream(bitdata, verbose=verbose),
zero_function=disassembler.is_zero_feature,
sort_key=grid.tile_key,
)
print(fasm.fasm_tuple_to_string(model, canonical=canonical), end='')
def bits_to_fasm(db_root, db_part, bits_file):
db = Database(db_root, db_part)
grid = db.grid()
disassembler = fasm_disassembler.FasmDisassembler(db)
with open(bits_file) as f:
bitdata = bitstream.load_bitdata(f)
features_map = []
model = fasm.output.merge_and_sort(
disassembler.find_features_in_bitstream(bitdata,
fmap=features_map,
verbose=True),
zero_function=disassembler.is_zero_feature,
sort_key=grid.tile_key,
)
features_map_dict = dict()
for f in features_map:
if len(f['bit']) == 0:
continue
for b in f['bit']:
s = b.split('_')
addr = int(s[1], 16)
features_map_dict[addr] = dict()
for f in features_map:
if len(f['bit']) == 0:
continue
for b in f['bit']:
s = b.split('_')
addr = int(s[1], 16)
word = int(s[2])
bit = int(s[3])
bitno = (word * 32) + bit
features_map_dict[addr][bitno] = f
return features_map_dict