[GAP] Itanium and Sparc

Christopher Jefferson caj21 at st-andrews.ac.uk
Sun Jan 29 22:27:53 GMT 2017


Do you know if any emulators are good enough to run sparc64 debian? I don’t have acces to any sparcs, and to keep this code going we would really have to run our at least weekly tests I think.

Chris

> On 29 Jan 2017, at 22:16, Bill Allombert <Bill.Allombert at math.u-bordeaux.fr> wrote:
> 
> On Sun, Jan 29, 2017 at 08:26:38PM +0100, Bill Allombert wrote:
>> On Sun, Jan 29, 2017 at 08:13:15PM +0100, Max Horn wrote:
>>> both.
>> 
>> I have some interest in GAP supporting sparc64.
>> It does not seem to work currently.
>> <https://buildd.debian.org/status/logs.php?pkg=gap&arch=sparc64>
> 
> It crashes at start up:
> 
> Program received signal SIGBUS, Bus error.
> GenStackFuncBags () at ../../src/gasman.c:2106
> 2106                    MARK_BAG( *p );
> (gdb) list
> 2101            }
> 2102        }
> 2103        else {
> 2104            for ( i = 0; i < sizeof(Bag*); i += StackAlignBags ) {
> 2105                for ( p = (Bag*)((char*)StackBottomBags - i); top < p; p-- )
> 2106                    MARK_BAG( *p );
> 2107            }
> 2108        }
> 
> (gdb) p p
> $4 = (Bag *) 0x7fefffff8af
> (gdb) p *p
> $5 = (Bag) 0xc800000003000000
> (gdb) p **p
> Cannot access memory at address 0xc800000003000000
> 
> It seems it worked with GAP 4r4p12.
> 
> Cheers,
> Bill.
> 
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