def get_emulator(arch, isa):
emu = Emulator(arch)
map_code_segment(emu, 'code', CODE_ADDRESS, isa)
emu.mem.map(DATA_ADDRESS, DATA_SIZE, 'data', AccessType.RW)
emu.mem.default_isa = isa
emu.sp = STACK_ADDRESS
emu.jump(CODE_ADDRESS, isa)
return emu
def test_copy(emu: Emulator):
emu.mem.map(0x1000, 0x80)
emu.mem.write_code(0x1000, 'NOP; NOP; NOP')
emu.mem.write(0x1040, b'AAAA')
emu.jump(0x1000)
other = emu.copy()
emu.mem.write(0x1040, b'BBBB')
emu.run(3)
assert emu.pc == 0x100C
assert other.pc == 0x1000
assert other.mem.read(0x1040, 4) == b'AAAA'
from megastone import Emulator, ARCH_ARM64, HOOK_STOP_ONCE
emu = Emulator(ARCH_ARM64)
segment = emu.mem.allocate(0x1000, 'code')
emu.mem.write_code(
segment.address, """
start:
MOV X0, 0
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
ADD X0, X0, 1
B start
""")
emu.add_breakpoint(segment.address + 0x8)
emu.add_code_hook(HOOK_STOP_ONCE, segment.address + 0x10)
emu.add_breakpoint(segment.address + 0x18)
emu.add_code_hook(lambda e: print(e.get_curr_insn(), e.regs.x0))
emu.jump(segment.address)
for _ in range(5):
print(emu.run())