penberg@tiger:~/jato$ addr2line -e jato
0x424977
arch/x86/signal-bh.S:108
0x42497E
arch/x86/signal-bh.S:109
0x4249EF
arch/x86/signal-bh.S:124

==2353== Invalid write of size 8
==2353==    at 0x424977: ??? (in /home/penberg/jato/jato)
==2353==    by 0x6AEABB4: ???
==2353==    by 0x4194A9: native_call_gp (call.c:205)
==2353==    by 0x41950E: native_call (call.c:280)
==2353==    by 0x437D84: call_method_a (call.c:54)
==2353==    by 0x437ED0: vm_call_method_v (call.c:71)
==2353==    by 0x43D34E: vm_call_method_object (call.h:81)
==2353==    by 0x43D42D: do_main_class (jato.c:998)
==2353==    by 0x43DAE5: main (jato.c:1064)
==2353==  Address 0x7fefffbf0 is on thread 1's stack
==2353==
==2353== Invalid write of size 8
==2353==    at 0x42497E: ??? (in /home/penberg/jato/jato)
==2353==    by 0x6AEABB4: ???
==2353==    by 0x4194A9: native_call_gp (call.c:205)
==2353==    by 0x41950E: native_call (call.c:280)
==2353==    by 0x437D84: call_method_a (call.c:54)
==2353==    by 0x437ED0: vm_call_method_v (call.c:71)
==2353==    by 0x43D34E: vm_call_method_object (call.h:81)
==2353==    by 0x43D42D: do_main_class (jato.c:998)
==2353==    by 0x43DAE5: main (jato.c:1064)
==2353==  Address 0x7fefffbf8 is on thread 1's stack
==2353==
==2353== Invalid read of size 8
==2353==    at 0x4249EF: ??? (in /home/penberg/jato/jato)
==2353==    by 0x6AEABB4: ???
==2353==    by 0x4194A9: native_call_gp (call.c:205)
==2353==    by 0x41950E: native_call (call.c:280)
==2353==    by 0x437D84: call_method_a (call.c:54)
==2353==    by 0x437ED0: vm_call_method_v (call.c:71)
==2353==    by 0x43D34E: vm_call_method_object (call.h:81)
==2353==    by 0x43D42D: do_main_class (jato.c:998)
==2353==    by 0x43DAE5: main (jato.c:1064)
==2353==  Address 0x7fefffbf0 is on thread 1's stack