def reg(self):
"""Name of the register used in the operand."""
if self.type.is_displ or self.type.is_phrase:
size = core.get_native_size()
return get_register_name(self.reg_id, size)
if self.type.is_reg:
return get_register_name(self.reg_id, self.size)
else:
raise exceptions.SarkOperandWithoutReg("Operand does not have a register.")
def __repr__(self):
phrase = []
if self.base_id is not None:
phrase.append(self.base)
if self.index_id is not None:
if phrase:
phrase.append('+')
phrase.append('{index}*{scale}'.format(index=self.index, scale=self.scale))
if self.offset:
offset = self.offset
sign = '+'
if core.is_signed(offset):
offset = offset - (1 << (8 * core.get_native_size()))
sign = '-'
value = '{:X}'.format(abs(offset))
phrase.append('{sign}{prefix}{value}{suffix}'.format(sign=sign if phrase or offset < 0 else '',
prefix='0' if value[0].isalpha() else '',
value=value,
suffix='h' if abs(offset) > 9 else ''))
return '[{}]'.format(''.join(phrase))
def get_register_name(reg_id, size=None):
if size is None:
size = get_native_size()
return idaapi.get_reg_name(reg_id, size)
