def __init__(self, *args, **kwargs): from peachpy.x86_64.function import active_function from peachpy.x86_64.registers import GeneralPurposeRegister, MMXRegister, XMMRegister, YMMRegister from peachpy.util import is_int16, is_int32 from peachpy.x86_64.abi import goasm_amd64_abi, goasm_amd64p32_abi origin = kwargs.get("origin") prototype = kwargs.get("prototype") if origin is None and prototype is None and peachpy.x86_64.options.get_debug_level() > 0: origin = inspect.stack() super(STORE.RESULT, self).__init__("STORE.RESULT", origin=origin) self.operands = tuple(map(check_operand, args)) self.out_regs = (False,) self.in_regs = (True,) if len(self.operands) != 1: raise SyntaxError("Instruction \"STORE.RESULT\" requires 1 operand") target_function = active_function destination_offset = None if target_function is None: target_function = kwargs.get("target_function") assert target_function.abi in {goasm_amd64_abi, goasm_amd64p32_abi} destination_offset = target_function.result_offset if target_function.result_type is None: raise ValueError("STORE.RESULT can't be used with void functions") self.destination_type = target_function.result_type self.destination_size = self.destination_type.size # Will be updated during ABI binding (ABIFunction._lower_pseudoinstructions) self.destination_offset = destination_offset if isinstance(self.operands[0], GeneralPurposeRegister): if self.operands[0].size != self.destination_size: raise ValueError("Can not store result in register %s: size mismatch with return type %s" % (str(self.operands[0]), str(self.destination_type))) elif isinstance(self.operands[0], MMXRegister): if self.destination_size not in {4, 8}: raise ValueError("Can not store result in register %s: size mismatch with return type %s" % (str(self.operands[0]), str(self.destination_type))) elif isinstance(self.operands[0], XMMRegister): if self.destination_size not in {4, 8}: raise ValueError("Can not store result in register %s: size mismatch with return type %s" % (str(self.operands[0]), str(self.destination_type))) elif isinstance(self.operands[0], YMMRegister): raise ValueError("Can not store result in register %s: unsupported register type") elif is_int32(self.operands[0]): if not self.destination_type.is_integer: raise ValueError("Can not store integer result %d: type mismatch with result type %s" % (self.operands[0], str(self.destination_type))) if is_int16(self.operands[0]) and self.destination_size < 2: raise ValueError("Can not store integer result %d: size mismatch with result type %s" % (self.operands[0], str(self.destination_type))) if is_int32(self.operands[0]) and self.destination_size < 4: raise ValueError("Can not store integer result %d: size mismatch with result type %s" % (self.operands[0], str(self.destination_type))) if peachpy.stream.active_stream is not None: peachpy.stream.active_stream.add_instruction(self)
def format_operand_type(operand): """Returns string representation of the operand type in assembly language""" from peachpy.x86_64.registers import GeneralPurposeRegister64, GeneralPurposeRegister32, GeneralPurposeRegister16,\ GeneralPurposeRegister8, MMXRegister, XMMRegister, YMMRegister,\ al, ax, eax, rax, cl, xmm0 from peachpy.x86_64.pseudo import Label from peachpy.util import is_int64, is_int32, is_int16, is_int8 if is_int8(operand): return "imm8" elif is_int16(operand): return "imm16" elif is_int32(operand): return "imm32" elif is_int64(operand): return "imm64" elif al == operand: return "al" elif ax == operand: return "ax" elif eax == operand: return "eax" elif rax == operand: return "rax" elif cl == operand: return "cl" elif xmm0 == operand: return "xmm0" elif isinstance(operand, GeneralPurposeRegister64): return "r64" elif isinstance(operand, GeneralPurposeRegister32): return "r32" elif isinstance(operand, GeneralPurposeRegister16): return "r16" elif isinstance(operand, GeneralPurposeRegister8): return "r8" elif isinstance(operand, MMXRegister): return "mm" elif isinstance(operand, XMMRegister): return "xmm" elif isinstance(operand, YMMRegister): return "ymm" elif isinstance(operand, MemoryOperand): if operand.size is None: return "m" else: return "m" + str(operand.size) elif isinstance(operand, Label): return "rel" else: return operand.__class__.__name__
def _uint32xN(name, n, *args): from peachpy.util import is_int, is_int32 assert is_int(n) args = [arg for arg in args if arg is not None] if len(args) == 0: raise ValueError("At least one constant value must be specified") if len(args) != 1 and len(args) != n: raise ValueError("Either 1 or %d values must be specified" % n) for i, number in enumerate(args): if not is_int(number): raise TypeError("The value %s is not an integer" % str(number)) if not is_int32(number): raise ValueError("The number %d is not a 32-bit integer" % number) if number < 0: args[i] += 0x100000000 if len(args) == 1: args = [args[0]] * n return Constant(4 * n, n, tuple(args), uint32_t, name)
def __init__(self, *args, **kwargs): from peachpy.x86_64.function import active_function from peachpy.x86_64.registers import GeneralPurposeRegister, MMXRegister, XMMRegister, YMMRegister from peachpy.util import is_int16, is_int32 from peachpy.x86_64.abi import goasm_amd64_abi, goasm_amd64p32_abi origin = kwargs.get("origin") prototype = kwargs.get("prototype") if origin is None and prototype is None and peachpy.x86_64.options.get_debug_level( ) > 0: origin = inspect.stack() super(STORE.RESULT, self).__init__("STORE.RESULT", origin=origin) self.operands = tuple(map(check_operand, args)) self.out_regs = (False, ) self.in_regs = (True, ) if len(self.operands) != 1: raise SyntaxError( "Instruction \"STORE.RESULT\" requires 1 operand") target_function = active_function destination_offset = None if target_function is None: target_function = kwargs.get("target_function") assert target_function.abi in { goasm_amd64_abi, goasm_amd64p32_abi } destination_offset = target_function.result_offset if target_function.result_type is None: raise ValueError( "STORE.RESULT can't be used with void functions") self.destination_type = target_function.result_type self.destination_size = self.destination_type.size # Will be updated during ABI binding (ABIFunction._lower_pseudoinstructions) self.destination_offset = destination_offset if isinstance(self.operands[0], GeneralPurposeRegister): if self.operands[0].size != self.destination_size: raise ValueError( "Can not store result in register %s: size mismatch with return type %s" % (str(self.operands[0]), str(self.destination_type))) elif isinstance(self.operands[0], MMXRegister): if self.destination_size not in {4, 8}: raise ValueError( "Can not store result in register %s: size mismatch with return type %s" % (str(self.operands[0]), str(self.destination_type))) elif isinstance(self.operands[0], XMMRegister): if self.destination_size not in {4, 8}: raise ValueError( "Can not store result in register %s: size mismatch with return type %s" % (str(self.operands[0]), str(self.destination_type))) elif isinstance(self.operands[0], YMMRegister): raise ValueError( "Can not store result in register %s: unsupported register type" ) elif is_int32(self.operands[0]): if not self.destination_type.is_integer: raise ValueError( "Can not store integer result %d: type mismatch with result type %s" % (self.operands[0], str(self.destination_type))) if is_int16(self.operands[0]) and self.destination_size < 2: raise ValueError( "Can not store integer result %d: size mismatch with result type %s" % (self.operands[0], str(self.destination_type))) if is_int32(self.operands[0]) and self.destination_size < 4: raise ValueError( "Can not store integer result %d: size mismatch with result type %s" % (self.operands[0], str(self.destination_type))) if peachpy.stream.active_stream is not None: peachpy.stream.active_stream.add_instruction(self)