2015-09-07 16:13:19 +00:00
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#!/usr/bin/python
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2015-09-07 15:57:09 +00:00
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from unicorn import *
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2015-09-07 17:08:37 +00:00
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from unicorn.arm_const import *
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2015-09-17 20:45:15 +00:00
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import regress
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class MovHang(regress.RegressTest):
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def runTest(self):
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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, '00c000e3'.decode('hex')) # movw r12, #0
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def hook_block(uc, addr, *args):
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print 'enter block 0x%04x' % addr
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uc.count += 1
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uc.reg_write(UC_ARM_REG_R12, 0x123)
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self.assertEquals(uc.reg_read(UC_ARM_REG_R12), 0x123)
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uc.hook_add(UC_HOOK_BLOCK, hook_block)
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uc.count = 0
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#print 'block should only run once'
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uc.emu_start(0x1000, 0x1004, timeout=500)
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self.assertEquals(uc.reg_read(UC_ARM_REG_R12), 0x0)
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self.assertEquals(uc.count, 1)
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if __name__ == '__main__':
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regress.main()
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