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From: John R.
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>>vex x86->IR: unhandled instruction bytes: 0xF0 0xF 0xC7 0xE >>Process terminating with default action of signal 4 (SIGILL): dumping core > > > That's a "mov Ez, Iz" instruction (with lock prefix). Please raise > a bug for it so we can fix it for the next release. No. The 0xF means 2-byte opcode, which makes 0xC7 /1 into 'cmpxchg8b', which is a fundamental operation for mutual exclusion. Vex is just going to have to learn it, or else quit pretending to support threads. -- |