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https://github.com/yuzu-emu/unicorn.git
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39 lines
1.0 KiB
Python
Executable File
39 lines
1.0 KiB
Python
Executable File
#!/usr/bin/python
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import regress
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import unicorn as U
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class WrongEFLAGS2(regress.RegressTest):
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def test_eflags(self):
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# imul eax, ebx
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CODE = '\x0f\xaf\xc3'
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uc = U.Uc(U.UC_ARCH_X86, U.UC_MODE_32)
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uc.reg_write(U.x86_const.UC_X86_REG_EAX, 16)
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uc.reg_write(U.x86_const.UC_X86_REG_EBX, 1)
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uc.reg_write(U.x86_const.UC_X86_REG_EFLAGS, 0x292)
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uc.mem_map(0x600000, 0x1000)
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uc.mem_write(0x6000b0, CODE)
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uc.emu_start(0x6000b0, 0, count=1)
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# Here's the original execution trace for this on actual hardware.
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#
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# (gdb) x/i $eip
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# => 0x804aae5: imul eax,DWORD PTR [ebp-0x8]
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# (gdb) p/x $eax
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# $2 = 0x10
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# (gdb) x/wx $ebp-8
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# 0xbaaaad4c: 0x00000001
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# (gdb) p/x $eflags
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# $3 = 0x292
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# (gdb) si
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# 0x0804aae9 in ?? ()
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# (gdb) p/x $eflags
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# $4 = 0x202
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self.assertEqual(0x202, uc.reg_read(U.x86_const.UC_X86_REG_EFLAGS))
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if __name__ == '__main__':
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regress.main()
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