30 lines
682 B
Python
30 lines
682 B
Python
|
#!/usr/bin/python
|
||
|
|
from unicorn import *
|
||
|
|
from unicorn.mips_const import *
|
||
|
|
|
||
|
|
def hook_intr(uc, intno, _):
|
||
|
|
print 'interrupt', intno
|
||
|
|
|
||
|
|
CODE = 0x400000
|
||
|
|
asm = '0000a48f'.decode('hex')
|
||
|
|
|
||
|
|
uc = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_LITTLE_ENDIAN)
|
||
|
|
uc.hook_add(UC_HOOK_INTR, hook_intr)
|
||
|
|
uc.mem_map(CODE, 0x1000)
|
||
|
|
uc.mem_write(CODE, asm)
|
||
|
|
|
||
|
|
print 'unaligned access (exc 12)'
|
||
|
|
uc.reg_write(UC_MIPS_REG_SP, 0x01)
|
||
|
|
uc.emu_start(CODE, CODE + len(asm), 300)
|
||
|
|
print
|
||
|
|
|
||
|
|
print 'dunno (exc 26)'
|
||
|
|
uc.reg_write(UC_MIPS_REG_SP, 0xFFFFFFF0)
|
||
|
|
uc.emu_start(CODE, CODE + len(asm), 200)
|
||
|
|
print
|
||
|
|
|
||
|
|
print 'unassigned access (exc 28)'
|
||
|
|
uc.reg_write(UC_MIPS_REG_SP, 0x80000000)
|
||
|
|
uc.emu_start(CODE, CODE + len(asm), 100)
|
||
|
|
print
|