38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# Cross Platform and Multi Architecture Advanced Binary Emulation Framework
|
|
|
|
from unicorn.arm_const import UC_ARM_REG_R0, UC_ARM_REG_R1, UC_ARM_REG_R2, UC_ARM_REG_R3
|
|
from unicorn.arm64_const import (
|
|
UC_ARM64_REG_X0, UC_ARM64_REG_X1, UC_ARM64_REG_X2, UC_ARM64_REG_X3,
|
|
UC_ARM64_REG_X4, UC_ARM64_REG_X5, UC_ARM64_REG_X6, UC_ARM64_REG_X7
|
|
)
|
|
|
|
from qiling.cc import QlCommonBaseCC
|
|
|
|
class QlArmBaseCC(QlCommonBaseCC):
|
|
"""Calling convention base class for ARM-based systems.
|
|
Supports arguments passing over registers and stack.
|
|
"""
|
|
|
|
@staticmethod
|
|
def getNumSlots(argbits: int) -> int:
|
|
return 1
|
|
|
|
def setReturnAddress(self, addr: int) -> None:
|
|
self.arch.regs.lr = addr
|
|
|
|
def unwind(self, nslots: int) -> int:
|
|
# TODO: cleanup?
|
|
return self.arch.stack_pop()
|
|
|
|
class aarch64(QlArmBaseCC):
|
|
_retaddr_on_stack = False
|
|
_retreg = UC_ARM64_REG_X0
|
|
_argregs = (UC_ARM64_REG_X0, UC_ARM64_REG_X1, UC_ARM64_REG_X2, UC_ARM64_REG_X3, UC_ARM64_REG_X4, UC_ARM64_REG_X5, UC_ARM64_REG_X6, UC_ARM64_REG_X7) + (None, ) * 8
|
|
|
|
class aarch32(QlArmBaseCC):
|
|
_retaddr_on_stack = False
|
|
_retreg = UC_ARM_REG_R0
|
|
_argregs = (UC_ARM_REG_R0, UC_ARM_REG_R1, UC_ARM_REG_R2, UC_ARM_REG_R3) + (None, ) * 12
|