[Kaffe] Illegal Instruction generated by kaffe JIT?

[Moses DeJong]

On Wed, 24 Mar 1999, Archie Cobbs wrote:

> Moses DeJong writes:
> > On Tue, 23 Mar 1999, Archie Cobbs wrote:
> > > Moses DeJong writes:
> > > > Has anyone run into an error like this before? I was running kaffe
> > > > on a Solaris Sparc machine with the jit.
> > > > 
> > > > tcljava/FuncSig.test
> > > > Illegal Instruction - core dumped
> > > > make: *** [test_jacl.exec] Error 132
> > > > 
> > > > Program terminated with signal 4, Illegal Instruction.
> > > > 
> > > > #0  0xb2400 in ?? ()
> > > > #1  0x3aa8e0 in ?? ()
> > > > #2  0x832d58 in ?? ()
> > > > #3  0xef4bec5c in callMethodV (meth=0xa22a2, func=0xc829c, obj=0x505048, args=0xefffe998, 
> > > 
> > > Try compiling kaffe like this:
> > > 
> > >   gmake all AM_CPPFLAGS=-DDEBUG
> > 
> > I recompiled with this flag set and ran kaffe under gdb but when I
> > got the error it just printed the same stack trace as above. Is there
> > something I am missing? Is there some kind of JIT debug mode that
> > will print out what jit method I am in instead of ??.

When I do that I get an error like this.

(gdb) findNativeMethod 0x276954
Cannot access memory at address 0x54.

later
mo
 
> Yes, you can copy the file developers/gdbinit to .gdbinit in the
> directory your running kaffe in and use those macros.
> 
> Then you should be able to say "findNativeMethod 0x832d58" etc.
> 
> -Archie
> 
> ___________________________________________________________________________
> Archie Cobbs   *   Whistle Communications, Inc.  *   http://www.whistle.com
>