[Kaffe] Still crashing

[Fabien Renaud]

Hi everybody !

I cross compiled  kaffer for my arm machine. And I have a problem during 
class loading :
kaffe-bin -v helloworld      
Loading java/lang/Object.class(/home/java/kaffe/jre/lib/rt.jar) [compressed]
Loading java/io/Serializable.class(/home/java/kaffe/jre/lib/rt.jar) 
[compressed]
Loading java/lang/Cloneable.class(/home/java/kaffe/jre/lib/rt.jar) 
[compressed]
Loading java/lang/Class.class(/home/java/kaffe/jre/lib/rt.jar) [compressed]
...
...
Loading 
kaffe/lang/AppClassLoader$JarSource.class(/home/java/kaffe/jre/lib/rt.jar) 
[compressed]
Loading 
kaffe/lang/AppClassLoader$Source.class(/home/java/kaffe/jre/lib/rt.jar) 
[compressed]
Loading 
kaffe/lang/AppClassLoader$DirSource.class(/home/java/kaffe/jre/lib/rt.jar) 
[compressed]
Loading 
gnu/java/io/PlatformHelper.class(/home/java/kaffe/jre/lib/rt.jar) 
[compressed]
Internal error: caught an unexpected exception.
Please check your CLASSPATH and your installation.
java/lang/NullPointerException

With gdb I have these informations :

kpoint 1, 0x400cc81c in jthread_create ()
   from /home/java/kaffe/jre/lib/arm/libkaffevm-1.1.4.so
(gdb) s
Single stepping until exit from function jthread_create,
which has no line number information.
*__GI___getpagesize () at ../sysdeps/unix/sysv/linux/getpagesize.c:28
28      ../sysdeps/unix/sysv/linux/getpagesize.c: No such file or directory.
        in ../sysdeps/unix/sysv/linux/getpagesize.c
(gdb)
27      in ../sysdeps/unix/sysv/linux/getpagesize.c
(gdb)
28      in ../sysdeps/unix/sysv/linux/getpagesize.c
(gdb)
43      in ../sysdeps/unix/sysv/linux/getpagesize.c
(gdb)
0x400cc840 in jthread_create ()
   from /home/java/kaffe/jre/lib/arm/libkaffevm-1.1.4.so
(gdb)
Single stepping until exit from function jthread_create,
which has no line number information.
_setjmp () at ../sysdeps/arm/bsd-_setjmp.S:27
27      ../sysdeps/arm/bsd-_setjmp.S: No such file or directory.
        in ../sysdeps/arm/bsd-_setjmp.S
Current language:  auto; currently asm
(gdb) p srcp
No symbol "srcp" in current context.
(gdb)
No symbol "srcp" in current context.
(gdb) s
28      in ../sysdeps/arm/bsd-_setjmp.S
(gdb)  
__sigsetjmp () at ../sysdeps/arm/setjmp.S:27
27      ../sysdeps/arm/setjmp.S: No such file or directory.
        in ../sysdeps/arm/setjmp.S
(gdb)
30      in ../sysdeps/arm/setjmp.S
(gdb)
__sigjmp_save (env=0x0, savemask=0) at ../sysdeps/generic/sigjmp.c:29
29      ../sysdeps/generic/sigjmp.c: No such file or directory.
        in ../sysdeps/generic/sigjmp.c
Current language:  auto; currently c
(gdb)  
30      in ../sysdeps/generic/sigjmp.c
(gdb)  
35      in ../sysdeps/generic/sigjmp.c
(gdb)  
0x400cca40 in jthread_create ()
   from /home/java/kaffe/jre/lib/arm/libkaffevm-1.1.4.so
(gdb)
Single stepping until exit from function jthread_create,
which has no line number information.
memcpy (dstpp=0x3, srcpp=0x0, len=44268) at ../sysdeps/generic/memcpy.c:33
33      ../sysdeps/generic/memcpy.c: No such file or directory.
        in ../sysdeps/generic/memcpy.c
(gdb)
35      in ../sysdeps/generic/memcpy.c
(gdb)
34      in ../sysdeps/generic/memcpy.c
(gdb)
40      in ../sysdeps/generic/memcpy.c
(gdb)
43      in ../sysdeps/generic/memcpy.c
(gdb)
44      in ../sysdeps/generic/memcpy.c
(gdb)
43      in ../sysdeps/generic/memcpy.c
(gdb)
44      in ../sysdeps/generic/memcpy.c
(gdb)
55      in ../sysdeps/generic/memcpy.c
(gdb)
_wordcopy_fwd_aligned (dstp=1859748, srcp=0, len=32)
    at ../sysdeps/generic/wordcopy.c:38
38      ../sysdeps/generic/wordcopy.c: No such file or directory.
        in ../sysdeps/generic/wordcopy.c
(gdb)
80      in ../sysdeps/generic/wordcopy.c
(gdb)

Program received signal SIGSEGV, Segmentation fault.
_wordcopy_fwd_aligned (dstp=1859748, srcp=0, len=32)
    at ../sysdeps/generic/wordcopy.c:80
80      in ../sysdeps/generic/wordcopy.c
(gdb)
_wordcopy_fwd_aligned (dstp=5988360, srcp=1074629160, len=24)
    at ../sysdeps/generic/wordcopy.c:82
82      in ../sysdeps/generic/wordcopy.c
(gdb)
83      in ../sysdeps/generic/wordcopy.c
(gdb)
100     in ../sysdeps/generic/wordcopy.c
(gdb)  
101     in ../sysdeps/generic/wordcopy.c
(gdb)  
103     in ../sysdeps/generic/wordcopy.c
(gdb)
104     in ../sysdeps/generic/wordcopy.c
(gdb)
106     in ../sysdeps/generic/wordcopy.c
(gdb)
107     in ../sysdeps/generic/wordcopy.c
(gdb)
109     in ../sysdeps/generic/wordcopy.c
(gdb)
110     in ../sysdeps/generic/wordcopy.c
(gdb)
112     in ../sysdeps/generic/wordcopy.c
(gdb)
113     in ../sysdeps/generic/wordcopy.c
(gdb)
115     in ../sysdeps/generic/wordcopy.c
(gdb)
116     in ../sysdeps/generic/wordcopy.c
(gdb)
118     in ../sysdeps/generic/wordcopy.c
(gdb)
124     in ../sysdeps/generic/wordcopy.c
(gdb)
119     in ../sysdeps/generic/wordcopy.c
(gdb)
122     in ../sysdeps/generic/wordcopy.c
(gdb)
121     in ../sysdeps/generic/wordcopy.c
(gdb)
124     in ../sysdeps/generic/wordcopy.c
(gdb)
97      in ../sysdeps/generic/wordcopy.c
(gdb)
98      in ../sysdeps/generic/wordcopy.c
(gdb)
100     in ../sysdeps/generic/wordcopy.c
(gdb)
101     in ../sysdeps/generic/wordcopy.c
...
...122     in ../sysdeps/generic/wordcopy.c
(gdb)
121     in ../sysdeps/generic/wordcopy.c
(gdb)
124     in ../sysdeps/generic/wordcopy.c
(gdb)
*__GI___mempcpy (dstpp=0x5b6064, srcpp=0x400d8a88, len=3)
    at ../sysdeps/generic/mempcpy.c:63
63      ../sysdeps/generic/mempcpy.c: No such file or directory.
        in ../sysdeps/generic/mempcpy.c
(gdb)
66      in ../sysdeps/generic/mempcpy.c
(gdb)
_IO_default_xsputn (f=0xbffff6d4, data=0x400d8a88, n=99) at genops.c:463
463     genops.c: No such file or directory.
        in genops.c
(gdb)
458     in genops.c
(gdb) s
473     in genops.c
(gdb)
475     in genops.c
(gdb)
477     in genops.c
(gdb)
481     in genops.c
(gdb)
482     in genops.c
(gdb)
_IO_vfprintf (s=0xbffff6d4,
    format=0x400d8a28 "Internal error: caught an unexpected 
exception.\nPlease check your CLASS
    at vfprintf.c:1322
1322    vfprintf.c: No such file or directory.
        in vfprintf.c


Someone has an idea ?

Cheers,

Fabien