mirror of
https://github.com/yuzu-emu/unicorn
synced 2024-11-25 02:28:31 +00:00
39 lines
1 KiB
Python
39 lines
1 KiB
Python
|
#!/usr/bin/python
|
||
|
|
import regress
|
||
|
|
import unicorn as U
|
||
|
|
|
||
|
|
class WrongEFLAGS(regress.RegressTest):
|
||
|
|
def test_eflags(self):
|
||
|
|
# xor r14,r14
|
||
|
|
CODE = 'M1\xf6'
|
||
|
|
|
||
|
|
uc = U.Uc(U.UC_ARCH_X86, U.UC_MODE_64)
|
||
|
|
uc.reg_write(U.x86_const.UC_X86_REG_RIP, 0x6000b0)
|
||
|
|
uc.reg_write(U.x86_const.UC_X86_REG_EFLAGS, 0x200)
|
||
|
|
|
||
|
|
uc.mem_map(0x600000, 0x1000)
|
||
|
|
uc.mem_write(0x6000b0, CODE)
|
||
|
|
uc.emu_start(0x6000b0, 0, count=1)
|
||
|
|
|
||
|
|
|
||
|
|
# Here's the original execution trace for this on actual hardware.
|
||
|
|
#
|
||
|
|
# (gdb) x/i $pc
|
||
|
|
# => 0x6000b0: xor %r14,%r14
|
||
|
|
# (gdb) p/x $eflags
|
||
|
|
# $1 = 0x200
|
||
|
|
# (gdb) p $eflags
|
||
|
|
# $2 = [ IF ]
|
||
|
|
# (gdb) si
|
||
|
|
# 0x00000000006000b3 in ?? ()
|
||
|
|
# (gdb) p/x $eflags
|
||
|
|
# $3 = 0x246
|
||
|
|
# (gdb) p $eflags
|
||
|
|
# $4 = [ PF ZF IF ]
|
||
|
|
|
||
|
|
self.assertEqual(0x6000b3, uc.reg_read(U.x86_const.UC_X86_REG_RIP))
|
||
|
|
self.assertEqual(0x246, uc.reg_read(U.x86_const.UC_X86_REG_EFLAGS))
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
regress.main()
|