1#!/usr/bin/python 2from unicorn import * 3from unicorn.mips_const import * 4 5import regress 6 7def hook_intr(uc, intno, _): 8 print 'interrupt', intno 9 10CODE = 0x400000 11asm = '0000a48f'.decode('hex') # lw $a0, ($sp) 12 13class MipsExcept(regress.RegressTest): 14 15 def runTest(self): 16 uc = Uc(UC_ARCH_MIPS, UC_MODE_MIPS32 + UC_MODE_LITTLE_ENDIAN) 17 uc.hook_add(UC_HOOK_INTR, hook_intr) 18 uc.mem_map(CODE, 0x1000) 19 uc.mem_write(CODE, asm) 20 21 with self.assertRaises(UcError) as m: 22 uc.reg_write(UC_MIPS_REG_SP, 0x400001) 23 uc.emu_start(CODE, CODE + len(asm), 300) 24 25 self.assertEqual(UC_ERR_READ_UNALIGNED, m.exception.errno) 26 27 with self.assertRaises(UcError) as m: 28 uc.reg_write(UC_MIPS_REG_SP, 0xFFFFFFF0) 29 uc.emu_start(CODE, CODE + len(asm), 200) 30 31 self.assertEqual(UC_ERR_READ_UNMAPPED, m.exception.errno) 32 33 with self.assertRaises(UcError) as m: 34 uc.reg_write(UC_MIPS_REG_SP, 0x80000000) 35 uc.emu_start(CODE, CODE + len(asm), 100) 36 37 self.assertEqual(UC_ERR_READ_UNMAPPED, m.exception.errno) 38 39if __name__ == '__main__': 40 regress.main() 41 42