[Bug ada/25819] CXF3A01 core dump

["danglin at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #2 from danglin at gcc dot gnu dot org  2007-01-10 00:44 -------
Still see this in 4.0.4.  Gdb is now working somewhat better.  Here's
a better backtrace:

Program received signal SIGSEGV, Segmentation fault.
_Unwind_SjLj_RaiseException (exc=0x40012808) at ../../gcc/gcc/unwind-sjlj.c:255
255           fs->personality = context->fc->personality;
(gdb) bt
#0  _Unwind_SjLj_RaiseException (exc=0x40012808)
    at ../../gcc/gcc/unwind-sjlj.c:255
#1  0x0003a378 in __gnat_Unwind_RaiseException (e=0x4) at raise.c:1100
#2  0x00013788 in ada.exceptions.exception_propagation.propagate_exception (
    from_signal_handler=4) at a-exexpr.adb:579
#3  0x00014708 in ada.exceptions.process_raise_exception (e=0x4,
    from_signal_handler=false) at a-except.adb:813
#4  0x000147d0 in <__gnat_raise_nodefer_with_msg> (e=0x4) at a-except.adb:902
#5  0x0001485c in <__gnat_raise_exception> (e=0x40002548,
    message=<incomplete type>) at a-except.adb:932
#6  0x0002c814 in ada.text_io.editing.precalculate (pic=@0x39393939)
    at a-teioed.adb:2688
#7  0x0002f978 in ada.text_io.editing.valid (pic_string=
      {P_ARRAY = 0x40011240, P_BOUNDS = 0x40011238}, blank_when_zero=false)
    at a-teioed.adb:2762
#8  0x00037500 in _ada_cxf3a01 ()

(gdb) p/x $pc
$1 = 0x485ec
(gdb) disass 0x485dc 0x485fc
Dump of assembler code from 0x485dc to 0x485fc:
0x000485dc <_Unwind_SjLj_RaiseException+60>:    stw ret0,-78(sp)
0x000485e0 <_Unwind_SjLj_RaiseException+64>:    movb,= ret0,r22,0x48608
<_Unwind_SjLj_RaiseException+104>
0x000485e4 <_Unwind_SjLj_RaiseException+68>:    stw ret0,-74(sp)
0x000485e8 <_Unwind_SjLj_RaiseException+72>:    ldo -74(sp),r3
0x000485ec <_Unwind_SjLj_RaiseException+76>:    ldw 18(r22),r22
0x000485f0 <_Unwind_SjLj_RaiseException+80>:    cmpib,<> 0,r22,0x48624
<_Unwind_SjLj_RaiseException+132>
0x000485f4 <_Unwind_SjLj_RaiseException+84>:    copy r19,r4
0x000485f8 <_Unwind_SjLj_RaiseException+88>:    ldw -74(sp),ret0
End of assembler dump.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25819