def __init__(self, *args, **kwargs):
"""Supported forms:
* NACLRESTBP(r32)
"""
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(NACLRESTBP, self).__init__("NACLRESTBP",
origin=origin,
prototype=prototype)
self.operands = tuple(map(check_operand, args))
if len(self.operands) != 1:
raise SyntaxError("Instruction \"NACLRESTBP\" requires 1 operand")
self.in_regs = (True, )
self.out_regs = (False, )
self.out_operands = (True, )
self._gas_name = "naclrestbp"
if is_r32(self.operands[0]):
pass
else:
raise SyntaxError(
"Invalid operand types: NACLRESTBP " +
", ".join(map(format_operand_type, self.operands)))
if peachpy.stream.active_stream is not None:
peachpy.stream.active_stream.add_instruction(self)
def __init__(self, *args, **kwargs):
"""Supported forms:
* RDRAND(r16) [RDRAND]
* RDRAND(r32) [RDRAND]
* RDRAND(r64) [RDRAND]
"""
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(RDRAND, self).__init__("RDRAND",
origin=origin,
prototype=prototype)
self.operands = tuple(map(check_operand, args))
if len(self.operands) != 1:
raise SyntaxError("Instruction \"RDRAND\" requires 1 operands")
self.in_regs = (False, )
self.out_regs = (True, )
self.out_operands = (True, )
self.isa_extensions = frozenset([peachpy.x86_64.isa.rdrand])
if is_r16(self.operands[0]):
self.encodings.append(
(0x20, lambda op, rex=False: bytearray([0x66]) + optional_rex(
0, op[0], rex) + bytearray(
[0x0F, 0xC7, 0xF0 | op[0].lcode])))
elif is_r32(self.operands[0]):
self.encodings.append((0x20, lambda op, rex=False: optional_rex(
0, op[0], rex) + bytearray([0x0F, 0xC7, 0xF0 | op[0].lcode])))
elif is_r64(self.operands[0]):
self.encodings.append((0x00, lambda op: bytearray(
[0x48 | op[0].hcode, 0x0F, 0xC7, 0xF0 | op[0].lcode])))
else:
raise SyntaxError(
"Invalid operand types: RDRAND " +
", ".join(map(format_operand_type, self.operands)))
if peachpy.stream.active_stream is not None:
peachpy.stream.active_stream.add_instruction(self)
def __init__(self, *args, **kwargs):
"""Supported forms:
* NACLJMP(r32)
"""
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(NACLJMP, self).__init__("NACLJMP", origin=origin, prototype=prototype)
self.operands = tuple(map(check_operand, args))
if len(self.operands) != 1:
raise SyntaxError("Instruction \"NACLJMP\" requires 1 operand")
self.in_regs = (True,)
self.out_regs = (False,)
self.out_operands = (True,)
self._gas_name = "nacljmp"
if not is_r32(self.operands[0]):
raise SyntaxError("Invalid operand types: NACLJMP " + ", ".join(map(format_operand_type, self.operands)))
if peachpy.stream.active_stream is not None:
peachpy.stream.active_stream.add_instruction(self)
def __init__(self, *args, **kwargs):
"""Supported forms:
* NACLJMP(r32)
* NACLJMP(r32, rZP)
"""
# - nacljmp %eXX,%rZP (sandboxed indirect jump)
# AND(eXX, -32)
# ADD(rXX, rZP)
# JMP(rxx)
origin = kwargs.get("origin")
if origin is None and peachpy.x86_64.options.get_debug_level() > 0:
origin = inspect.stack()
super(NACLJMP, self).__init__("NACLJMP", origin=origin)
self.operands = tuple(map(check_operand, args))
self.encodings = []
if len(self.operands) not in {1, 2}:
raise SyntaxError(
"Instruction \"NACLJMP\" requires 1 or 2 operands")
from peachpy.x86_64.registers import r15
if len(self.operands) == 1:
self.operands = tuple(list(self.operands) + [r15])
if is_r32(self.operands[0]) and r15 == self.operands[1]:
self._gas_name = "nacljmp"
self.out_regs = (False, False)
self.in_regs = (True, False)
self.out_operands = (False, False)
else:
raise SyntaxError(
"Invalid operand types: NACLJMP " +
", ".join(map(format_operand_type, self.operands)))
self._instructions = self._lower()
if peachpy.stream.active_stream is not None:
peachpy.stream.active_stream.add_instruction(self)
