Re: Test on Ubuntu 12.04 64bits

[Benoît Garrigues]

Please find below the stack trace with the svn version of libobjc2
compiled with debug options :

(gdb) run
Starting program:
/home/benoit/Projets/OpenSource/objc/GNUstep-anonymous/dev-libs/corebase/Tests/CFArray/obj/create
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff708e7b4 in objc_msg_lookup_internal (receiver=0x7fffffffd578,
selector=0x7ffff7d88c00, sender=0x0) at sendmsg2.c:60
60              Slot_t result = objc_dtable_lookup(class->dtable,
selector->index);
(gdb) bt
#0  0x00007ffff708e7b4 in objc_msg_lookup_internal
(receiver=0x7fffffffd578, selector=0x7ffff7d88c00, sender=0x0) at
sendmsg2.c:60
#1  objc_msg_lookup_sender (receiver=0x7fffffffd578,
selector=0x7ffff7d88c00, sender=0x0) at sendmsg2.c:148
#2  0x00007ffff7931142 in GSPrivateBuildStrings () at
/home/benoit/src/gnustep-base-1.24.0/Source/externs.m:239
#3  0x00007ffff7869cc3 in +[NSObject initialize] (self=<optimized out>,
_cmd=<optimized out>) at
/home/benoit/src/gnustep-base-1.24.0/Source/NSObject.m:1142
#4  0x00007ffff7080e69 in objc_send_initialize (object=0x7ffff7d3fcd0)
at dtable.c:733
#5  0x00007ffff7080be4 in objc_send_initialize (object=0x7ffff74e5760)
at dtable.c:666
#6  0x00007ffff708e822 in objc_msg_lookup_internal
(receiver=0x7fffffffda28, selector=0x7ffff74e57f0, sender=0x0) at
sendmsg2.c:67
#7  objc_msg_lookup_sender (receiver=0x7fffffffda28,
selector=0x7ffff74e57f0, sender=0x0) at sendmsg2.c:148
#8  0x00007ffff72d1bb7 in NSCFInitialize () at NSCFType.m:51
#9  0x00007ffff707df29 in objc_send_load_message (class=0x7ffff74e4f90)
at class_table.c:58
#10 0x00007ffff707eb25 in objc_resolve_class (cls=0x7ffff74e4f90) at
class_table.c:247
#11 0x00007ffff707ec96 in objc_resolve_class_links () at class_table.c:266
#12 0x00007ffff70859c4 in __objc_exec_class (module=0x7ffff7d659a0) at
loader.c:102
#13 0x00007ffff7de9306 in call_init (l=<optimized out>, argc=1,
argv=0x7fffffffdc78, env=0x7fffffffdc88) at dl-init.c:85
#14 0x00007ffff7de93df in call_init (env=<optimized out>,
argv=<optimized out>, argc=<optimized out>, l=<optimized out>) at
dl-init.c:52
#15 _dl_init (main_map=0x7ffff7ffe2c8, argc=1, argv=0x7fffffffdc78,
env=0x7fffffffdc88) at dl-init.c:134
#16 0x00007ffff7ddb6ea in _dl_start_user () from /lib64/ld-linux-x86-64.so.2
#17 0x0000000000000001 in ?? ()
#18 0x00007fffffffdf9e in ?? ()
#19 0x0000000000000000 in ?? ()


Le 27/05/2012 10:29, David Chisnall a écrit :
> On 26 May 2012, at 20:12, Benoît Garrigues wrote:
>
>> There is an incompatibility between corebase and the gnustep runtime. I
>> tested also with the svn version of libobjc2 without success.
> Please can you do a debug build of libobjc2 and send me the stack trace?
>
> David
>
> -- Send from my Jacquard Loom