Greetings, and thanks for the reply! Raymond Toy <[email protected]> writes:
> On 9/7/12 11:45 AM, Camm Maguire wrote: >> Greetings! > > Sorry for the delay! I missed the message earlier. >> >> You mention that some implementations disassemble the faulting >> instruction to get at the operands. I'm wondering if I could do this >> with Linux's ucontext_t structure, containing fpregs and __fpregs_mem. > Yes, this is what cmucl does, more or less. You could look there for an > idea of how to do this. Look at src/code/x86-vm.lisp > (get-fp-operands). Also src/code/sparc-svr4-vm.lisp for the sparc > version. I guess I never got around to implementing it for ppc. Any reson you chose not to use the $fop register instead of decoding the instruction at $pc? Take care, -- Camm Maguire [email protected] ========================================================================== "The earth is but one country, and mankind its citizens." -- Baha'u'llah _______________________________________________ Gcl-devel mailing list [email protected] https://lists.gnu.org/mailman/listinfo/gcl-devel
