[Bug record/21655] Process record does not support instruction 0xf6f at address 0x400170

hjl.tools at gmail dot com sourceware-bugzilla@sourceware.org
Wed Jun 21 20:44:00 GMT 2017


https://sourceware.org/bugzilla/show_bug.cgi?id=21655

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #1)
> i386_mmx_regnum_p (gdbarch=0xfd1940, regnum=6) returns false since
> 
> (top-gdb) p tdep->mm0_regnum
> $4 = -1

It is due to

  /* Avoid wiring in the MMX registers for now.  */
  tdep->num_mmx_regs = 0;

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