Re: Libm core dump with SIGILL

[Paul Koning <paulkoning%comcast.net@localhost>]

> On Aug 21, 2015, at 10:13 AM, Anders Magnusson <ragge%ludd.ltu.se@localhost> wrote:
> 
> Paul Koning skrev den 2015-08-21 16:10:
>>> On Aug 21, 2015, at 10:01 AM, Anders Magnusson <ragge%ludd.ltu.se@localhost> wrote:
>>> ...
>>> So, it is following the specs... :-)
>> But SIGILL means illegal instruction, not reserved operand.  Isn't EMODD an optional instruction?  I wonder if the issue is that it's not recognized on Greg's platform so he ends up with the wrong exception.
>> 
> And what signal is reserved operand on an Unix system? :-)
> 
> From trap.c:
>        case T_RESOPFLT|T_USER:
>                sig = SIGILL;
>                code = ILL_ILLOPC;
>                break;

Oh.  Sorry, I assumed the manpage was telling the truth.  Silly me.

	paul