DDD 3.3.11 (powerpc-ibm-aix5.2.0.0) gets `Segmentation fault' signal (in _XmRenderTableFindFallback)

[Alexey Roytman]

On AIX 5.2 with xlC (Visual Age C++ compiler) 7.0.0.9

$ ./configure --prefix=/usr/local/GNU
...

$ make -s
...

$ ddd/ddd --configuration
GNU DDD 3.3.11 (powerpc-ibm-aix5.2.0.0)
Copyright (C) 1995-1999 Technische Universit� Braunschweig, Germany.
Copyright (C) 1999-2001 Universit� Passau, Germany.
Copyright (C) 2001 Universit� des Saarlandes, Germany.
Copyright (C) 2001-2004 Free Software Foundation, Inc.

Compiled with IBM Visual Age 700 (0x0700)
Requires X11R6, Xt11R6, Motif 1.2.3 (OSF/Motif Version 1.2.3)
Includes Athena Panner, DDD core
Built 2007-11-08 by Alexey Roytman <alexey at hyperroll.com>.

$ ddd/ddd -dbx

/bin/sh: gdb:  not found.

Internal error (Segmentation fault).

Oops!  You have found a bug in DDD.

If you can reproduce this bug, please send a bug report
to <ddd@gnu.org>, giving a subject like

    DDD 3.3.11 (powerpc-ibm-aix5.2.0.0) gets `Segmentation fault' signal

To enable us to fix the bug, you should include the following information:
* What you were doing to get this message.  Report all the facts.
* The contents of the `~/.ddd/log' file as generated by this session.
Please read also the section "Reporting Bugs" in the DDD manual.

We thank you for your support.

Error: Couldn't find per display information

Xt error (Couldn't find per display information).

Oops!  You have found a bug in DDD.

If you can reproduce this bug, please send a bug report
to <ddd@gnu.org>, giving a subject like

    DDD 3.3.11 (powerpc-ibm-aix5.2.0.0) gets Xt error

To enable us to fix the bug, you should include the following information:
* What you were doing to get this message.  Report all the facts.
* The contents of the `~/.ddd/log' file as generated by this session.
Please read also the section "Reporting Bugs" in the DDD manual.

We thank you for your support.


$ dbx ddd/ddd core
Type 'help' for help.
[using memory image in core]
reading symbolic information ...

Segmentation fault in pthread_kill at 0xd005d210 ($t1)
0xd005d210 (pthread_kill+0x98) 80410014        lwz   r2,0x14(r1)
(dbx) where
pthread_kill(??, ??) at 0xd005d210
_p_raise(??) at 0xd005cca8
ddd_dump_core(int,...)(0xb), line 561 in "exit.C"
ddd_fatal(int,...)(0xb), line 499 in "exit.C"
_XmRenderTableFindFallback(??, ??, ??, ??, ??) at 0xd1473b74
_XmFontListSearch(??, ??, ??, ??) at 0xd14e4de0
XmeRenderTableGetDefaultFont(??, ??) at 0xd14e4f80
_XmFontListGetDefaultFont(??, ??) at 0xd15e2904
_topShadowGC(_XmLabelRec*)(0x200e6ee8), line 259 in "LabelH.C"
enable3d(_XmLabelHackRec*)(0x200e6ee8), line 182 in "LabelH.C"
LabelH.initialize(_XmLabelHackRec*,_XmLabelHackRec*,char**,unsigned int*)(0x2ff21fa0, 0x200e6ee8, 0x2ff22450, 0x2ff21ed8), line 208 in "LabelH.C"
InitializeLeafWrapper(??, ??, ??, ??, ??) at 0xd1465404
CallInitialize(0x2007aed0, 0x2ff21fa0, 0x200e6ee8, 0x2ff22450, 0x0, 0x1343130, 0x450a4941, 0x31350909) at 0xd0638bb8
xtCreate(0x106a0aa8, 0x0, 0x2007aed0, 0x200cdca8, 0x200c6758, 0x2ff22450, 0x0, 0x0) at 0xd0638510
_XtCreateWidget(??, ??, ??, ??, ??, ??, ??) at 0xd063815c
XtCreateWidget(??, ??, ??, ??, ??) at 0xd063938c
pre_main_loop(int,char**)(argc = 1, argv = 0x2ff22864), line 2308 in "ddd.C"
main(argc = 2, argv = 0x2ff22864), line 3154 in "ddd.C"
(dbx) up 8
_topShadowGC(_XmLabelRec*)(_label = 0x200e6ee8), line 259 in "LabelH.C"
(dbx) print *_label
(core = (self = 0x200e6ee8, widget_class = 0x2007aed0, parent = 0x200cdca8, xrm_name = 2523, being_destroyed = '\0', destroy_callbacks = (nil), constraints = (nil), x = 0, y = 0, width = 66, height = 19, border_width = 0, managed = '\0', sensitive = '^A', ancestor_sensitive = '^A', event_table = (nil), tm = (translations = 0x200e77e8, proc_table = 0x200e7818, current_state = (nil), lastEventTime = 0), accelerators = (nil), border_pixel = 0, border_pixmap = 2, popup_list = (nil), num_popups = 0, name = "label_hack", screen = 0x200c6758, colormap = 32, window = 0, depth = 16, background_pixel = 48631, background_pixmap = 2, visible ='^A', mapped_when_managed = '^A'), primitive = (foreground = 0, shadow_thickness = 0, top_shadow_color = 59164, top_shadow_pixmap = 2, bottom_shadow_color = 25388, bottom_shadow_pixmap = 2, highlight_thickness = 1, highlight_color = 0, highlight_pixmap = 2, help_callback = (nil), user_data = (nil), traversal_on = '\0', highlight_on_enter = '\0', have_traversal = '\0', unit_type = '\0', navigation_type = '\0', highlight_drawn = '\0', highlighted = '\0', highlight_GC = 0x200e7338, top_shadow_GC = 0x200e73e8, bottom_shadow_GC = 0x200e7498), label = (_label= (nil), _acc_text = (nil), mnemonic = 1177628720, mnemonicCharset = "^D\n~^Alabel_hackaeresis^I^I: ^N", accelerator = (nil), label_type = '\0', alignment = '\377', string_direction = '\377', font = 0x200e7658, margin_height = 0, margin_width = 0, margin_left = 513, margin_right = 73, margin_top = 8206, margin_bottom = 29976, recompute_size = '\0', pixmap = 0, pixmap_insen = 0, normal_GC = 0x01413133, insensitive_GC = 0x00000002, TextRect = 0, acc_TextRect = 0, skipCallback = '\0', menu_type = '<', text_mode = '\0'))
(dbx) print _label.label.font
0x200e7658
(dbx) print *_label.label.font
internal error: assertion failed at line 1770 in file coredump.c
)
(dbx) quit

GNU DDD 3.3.11 (powerpc-ibm-aix5.2.0.0)
Copyright (C) 1995-1999 Technische Universität Braunschweig, Germany.
Copyright (C) 1999-2001 Universität Passau, Germany.
Copyright (C) 2001 Universität des Saarlandes, Germany.
Copyright (C) 2001-2004 Free Software Foundation, Inc.

Compiled with IBM Visual Age 700 (0x0700)
Requires X11R6, Xt11R6, Motif 1.2.3 (OSF/Motif Version 1.2.3)
Includes Athena Panner, DDD core
Built 2007-11-08 by Alexey Roytman <alexey@green.int.hyperroll.com>.
$  ddd/ddd
!  Segmentation fault
+  /bin/sh -c 'gdb -x /hyperroll/run/alexey/tmp/ddda1HTMc ddd/ddd core'
!  Xt error: Couldn't find per display information
!  Xt error