mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-24 02:05:40 +00:00
29 lines
860 B
Python
29 lines
860 B
Python
|
#!/usr/bin/env python
|
||
|
|
|
||
|
|
"""See https://github.com/unicorn-engine/unicorn/issues/82"""
|
||
|
|
|
||
|
|
import unicorn
|
||
|
|
CODE_ADDR = 0x10101000
|
||
|
|
CODE = b'\xff\xe3'
|
||
|
|
mu = unicorn.Uc(unicorn.UC_ARCH_X86, unicorn.UC_MODE_32)
|
||
|
|
mu.mem_map(CODE_ADDR, 1024 * 4)
|
||
|
|
mu.mem_write(CODE_ADDR, CODE)
|
||
|
|
mu.reg_write(unicorn.x86_const.UC_X86_REG_EBX, 0x0)
|
||
|
|
|
||
|
|
print "jmp ebx, with ebx == 0"
|
||
|
|
try:
|
||
|
|
mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
|
||
|
|
except unicorn.UcError as e:
|
||
|
|
print "Error: %s" % e
|
||
|
|
|
||
|
|
mu = unicorn.Uc(unicorn.UC_ARCH_X86, unicorn.UC_MODE_32)
|
||
|
|
mu.mem_map(CODE_ADDR, 1024 * 4)
|
||
|
|
# If we write this address to EBX then the emulator hangs on emu_start
|
||
|
|
mu.reg_write(unicorn.x86_const.UC_X86_REG_EBX, 0xaa96a47f)
|
||
|
|
mu.mem_write(CODE_ADDR, CODE)
|
||
|
|
print "jmp ebx, with ebx == 0xaa96a47f"
|
||
|
|
try:
|
||
|
|
mu.emu_start(CODE_ADDR, CODE_ADDR + 2, count=1)
|
||
|
|
except unicorn.UcError as e:
|
||
|
|
print "Error: %s" % e
|