On Wed, Mar 30, 2011 at 9:24 PM, Zhaoshi Zheng <[email protected]> wrote:
> Hi, > > Greetings! > > I'm running marss86 with a Debian5 image and running into this error > several times: > > assertion fail in ooopipe.cpp: line_num 'assert(physreg->data)', (I added > some code so the line number is not original) > > I dumped out the rob entry and the uop: > > rob entry: rob 4 uuid 5159036 rip 0x0000c0103887 > ready-to-commit EOM @ all brp r9 rip = > r0@int r0@int r0@int > > uop: brp.+ rip = zero,zero [taken 0x0, seq 0x0] [eom] [2 bytes] > > > This rip 0x0000c0103887 appears repeatedly. > > It seems to me a kernel space instruction is not implemented. > > The same thing happens with another Fedora14 image. > > Can you find which instruction is it? Or if possible can you get the opcode values at this location? > My question is: > 1. Is there a list of unimplemented instructions of ptlsim? I know I can > find this information in the documentations, but a quick pointer is always > better. > No we dont. > 2. Is there a work-around of this problem? > > No, but if you can find the instruction that is causing this, we can try to fix it by implementing this instruction. - Avadh > Best regards, > > Albert > > _______________________________________________ > http://www.marss86.org > Marss86-Devel mailing list > [email protected] > https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel > >
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