On Fri, Feb 08, 2002 at 10:58:51PM +0100, Florian Lohoff wrote:
> while debugging arcboot and some interesting crashes related to caching
> etc i found a disassemble bug in gdb
> 0x88166b58 <probe_scache+188>: mtc0 zero,gp
> 0x88166b5c <probe_scache+192>: nop
> 0x88166b60 <probe_scache+196>: mtc0 zero,sp
> 0x88166b64 <probe_scache+200>: nop
> mtc0/mfc0 do not address cpu registers but CP0 registers. The decoding
> as "gp" or "sp" is not correct. These are "TagLo" and "TagHi".
- what version of GDB?
- does objdump do the same thing?
Daniel Jacobowitz Carnegie Mellon University
MontaVista Software Debian GNU/Linux Developer