a9025c58a4
- Q flag / GE flag were not included in APSR register (read/write) - UC_ARM_REG_APSR_NZCV register constant was ignored completely. - regression test added
31 lines
911 B
Python
31 lines
911 B
Python
#!/usr/bin/python
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from unicorn import *
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from unicorn.arm_const import *
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import regress
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class APSRAccess(regress.RegressTest):
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def runTest(self):
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code = (
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b'\x00\x00\xa0\xe1' + # 0: mov r0, r0
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b'\x08\x10\x9f\xe5' + # 4: ldr r1, [pc, #8]
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b'\x01\xf0\x28\xe1' + # 8: 01 f0 28 e1 msr apsr_nzcvq, r1
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b'\x00\x00\xa0\xe1' + # c: mov r0, r0
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b'\x00\x00\xa0\xe1' + # 10: mov r0, r0
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b'\x00\x00\x00\xff') # 14: data for inst @4
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uc = Uc(UC_ARCH_ARM, UC_MODE_ARM)
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uc.mem_map(0x1000, 0x1000)
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uc.mem_write(0x1000, code) # bxeq lr; mov r0, r0
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uc.reg_write(UC_ARM_REG_APSR, 0)
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uc.emu_start(0x1000, 0x100c)
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self.assertEqual(uc.reg_read(UC_ARM_REG_APSR), 0xf8000000)
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self.assertEqual(uc.reg_read(UC_ARM_REG_APSR_NZCV), 0xf0000000)
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if __name__ == '__main__':
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regress.main()
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