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 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 _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)
