It's the last call to abort() below.
static XtActionProc
wm_delete_window (Widget shell, XtPointer closure, XtPointer call_data)
{
...
if (!kids || !*kids)
abort ();
widget = kids [0];
if (! XtIsSubclass (widget, dialogWidgetClass))
abort ();
Ben Wing <ben(a)666.com> writes:
i meant in lwlib-Xaw.c, line 503
Ben Wing wrote:
> what's the code at this line?
>
> Simon Josefsson wrote:
>
> > start xemacs -no-init-file
> > C-x C-f /etc/resolv.conf (or just some existing file)
> > type "ioasdoiasdiojasd" in the buffer
> > select "delete buffer" from the menu
> > close the popup window using your window manager (I'm using twm).
> >
> > uname -a: Linux localhost.localdomain 2.2.16-3 #1 Mon Jun 19 18:10:14 EDT 2000
i686 unknown
> >
> > ../configure
> >
> > XEmacs 21.1.10 "Capitol Reef" configured for `i686-pc-linux'.
> >
> > Where should the build process find the source code?
/home/jas/src/xemacs-21.1
> > What installation prefix should install use? /usr/local
> > What operating system and machine description files should XEmacs use?
> > `s/linux.h' and `m/intel386.h'
> > What compiler should XEmacs be built with? gcc -g -O3 -Wall
-Wno-switch
> > Should XEmacs use the GNU version of malloc? yes
> > (Using Doug Lea's new malloc from the GNU C Library.)
> > Should XEmacs use the relocating allocator for buffers? yes
> > What window system should XEmacs use? x11
> > Where do we find X Windows header files? /usr/X11R6/include
> > Where do we find X Windows libraries? /usr/X11R6/lib
> > Compiling in support for XAUTH.
> > Compiling in support for XPM images.
> > Compiling in support for PNG image handling.
> > Compiling in support for (builtin) GIF image handling.
> > Compiling in support for JPEG image handling.
> > Compiling in support for TIFF image handling.
> > Compiling in native sound support.
> > Compiling in support for Berkeley DB.
> > Compiling in support for LDAP.
> > Compiling in support for ncurses.
> > Compiling in support for GPM (General Purpose Mouse).
> > Compiling in support for proper session-management.
> > Using Lucid menubars.
> > Using Lucid scrollbars.
> > Using Athena dialog boxes.
> > Compiling in DLL support.
> > movemail will use "dot-locking" for locking mail spool files.
> > Using Lisp_Objects with minimal tagbits.
> >
> > [jas@barbar jas]$ xemacs-21.1.10 -no-init-file
> >
> > Fatal error (6).
> > Your files have been auto-saved.
> > Use `M-x recover-session' to recover them.
> >
> > If you have access to the PROBLEMS file that came with your
> > version of XEmacs, please check to see if your crash is described
> > there, as there may be a workaround available.
> > Otherwise, please report this bug by running the send-pr
> > script included with XEmacs, or selecting `Send Bug Report'
> > from the help menu.
> > As a last resort send ordinary email to `crashes(a)xemacs.org'.
> > *MAKE SURE* to include the information in the command
> > M-x describe-installation.
> >
> > If at all possible, *please* try to obtain a C stack backtrace;
> > it will help us immensely in determining what went wrong.
> > To do this, locate the core file that was produced as a result
> > of this crash (it's usually called `core' and is located in the
> > directory in which you started the editor, or maybe in your home
> > directory), and type
> >
> > gdb /usr/local/bin/xemacs-21.1.10 core
> >
> > then type `where' when the debugger prompt comes up.
> > (If you don't have GDB on your system, you might have DBX,
> > or XDB, or SDB. A similar procedure should work for all of
> > these. Ask your system administrator if you need more help.)
> >
> > Lisp backtrace follows:
> >
> > next-command-event(nil)
> > byte-code("..." [next-command-event event misc-user-event-p
event-object yes throw ynp-done t no nil abort menu-no-selection-hook signal quit
button-release-e
> > vent-p beep message "please answer the dialog box"] 3)
> > # (catch ynp-done ...)
> > # bind (echo-keystrokes event)
> > # (unwind-protect ...)
> > # bind (ssf79598 prompt)
> > yes-or-no-p-dialog-box("Buffer .emacs modified; kill anyway? ")
> > # bind (prompt)
> > yes-or-no-p("Buffer .emacs modified; kill anyway? ")
> > kill-buffer(#<buffer ".emacs">)
> > #<compiled-function nil "...(4)" [kill-buffer] 2 902850
nil>()
> > call-interactively(kill-this-buffer)
> > # (condition-case ... . error)
> > # (catch top-level ...)
> > Aborted (core dumped)
> > [jas@barbar jas]$ gdb /usr/local/bin/xemacs-21.1.10 core
> > GNU gdb 19991004
> > Copyright 1998 Free Software Foundation, Inc.
> > GDB is free software, covered by the GNU General Public License, and you are
> > welcome to change it and/or distribute copies of it under certain conditions.
> > Type "show copying" to see the conditions.
> > There is absolutely no warranty for GDB. Type "show warranty" for
details.
> > This GDB was configured as "i386-redhat-linux"...
> > Core was generated by `xemacs-21.1.10 -no-init-file'.
> > Program terminated with signal 6, Aborted.
> > Reading symbols from /usr/X11R6/lib/libXaw.so.6...done.
> > Reading symbols from /usr/lib/libtiff.so.3...done.
> > Reading symbols from /usr/lib/libpng.so.2...done.
> > Reading symbols from /usr/lib/libjpeg.so.62...done.
> > Reading symbols from /usr/lib/libz.so.1...done.
> > Reading symbols from /usr/X11R6/lib/libXpm.so.4...done.
> > Reading symbols from /usr/X11R6/lib/libXmu.so.6...done.
> > Reading symbols from /usr/X11R6/lib/libXt.so.6...done.
> > Reading symbols from /usr/X11R6/lib/libXext.so.6...done.
> > Reading symbols from /usr/X11R6/lib/libX11.so.6...done.
> > Reading symbols from /usr/X11R6/lib/libSM.so.6...done.
> > Reading symbols from /usr/X11R6/lib/libICE.so.6...done.
> > Reading symbols from /lib/libdl.so.2...done.
> > Reading symbols from /lib/libdb.so.3...done.
> > ---Type <return> to continue, or q <return> to quit---
> > Reading symbols from /usr/lib/libgpm.so.1...done.
> > Reading symbols from /usr/lib/libncurses.so.4...done.
> > Reading symbols from /usr/lib/libldap.so.1...done.
> > Reading symbols from /usr/lib/liblber.so.1...done.
> > Reading symbols from /lib/libm.so.6...done.
> > Reading symbols from /lib/libc.so.6...done.
> > Reading symbols from /lib/ld-linux.so.2...done.
> > Reading symbols from /lib/libnss_files.so.2...done.
> > #0 0x4030ad41 in __kill () from /lib/libc.so.6
> > (gdb) bt
> > #0 0x4030ad41 in __kill () from /lib/libc.so.6
> > #1 0x809e2d1 in fatal_error_signal (sig=6) at emacs.c:263
> > #2 0x4030ac68 in __restore ()
> > at ../sysdeps/unix/sysv/linux/i386/sigaction.c:127
> > #3 0x4030c0d8 in abort () at ../sysdeps/generic/abort.c:88
> > #4 0x8157bb8 in wm_delete_window (shell=0x845b010, closure=0xbfffeb7c,
> > call_data=0x0) at lwlib-Xaw.c:503
> > #5 0x4014ddd4 in HandleActions () from /usr/X11R6/lib/libXt.so.6
> > #6 0x4014e2b6 in HandleSimpleState () from /usr/X11R6/lib/libXt.so.6
> > #7 0x4014e7f1 in _XtTranslateEvent () from /usr/X11R6/lib/libXt.so.6
> > #8 0x4012b1ac in XtDispatchEventToWidget () from /usr/X11R6/lib/libXt.so.6
> > #9 0x4012b9d5 in _XtDefaultDispatcher () from /usr/X11R6/lib/libXt.so.6
> > #10 0x4012bd2d in XtDispatchEvent () from /usr/X11R6/lib/libXt.so.6
> > #11 0x40136517 in XtAppProcessEvent () from /usr/X11R6/lib/libXt.so.6
> > #12 0x813a3b9 in emacs_Xt_next_event (emacs_event=0x84c4b00) at
event-Xt.c:2381
> > #13 0x80bee01 in event_stream_next_event (event=0x84c4b00)
> > at event-stream.c:568
> > #14 0x80bfd79 in next_event_internal (target_event=139217664, allow_queued=1)
> > at event-stream.c:2022
> > #15 0x80c00d6 in Fnext_event (event=139217664, prompt=136851700)
> > at event-stream.c:2239
> > #16 0x80c05bb in Fnext_command_event (event=139217664, prompt=136851700)
> > at event-stream.c:2395
> > ---Type <return> to continue, or q <return> to quit---
> > #17 0x80a15e8 in funcall_recording_as (recorded_as=136936128, nargs=1,
> > args=0xbfffef88) at eval.c:3193
> > #18 0x80a55dd in Ffuncall (nargs=2, args=0xbfffef88) at eval.c:3238
> > #19 0x80852f6 in Fbyte_code (bytestr=136479216, vector=136479328, maxdepth=7)
> > at bytecode.c:416
> > #20 0x80a10bd in Feval (form=136479192) at eval.c:3063
> > #21 0x80a519f in internal_catch (tag=137647084, func=0x80a08a8 <Feval>,
> > arg=136479192, threw=0x0) at eval.c:1328
> > #22 0x8085756 in Fbyte_code (bytestr=136478856, vector=136478896, maxdepth=7)
> > at bytecode.c:566
> > #23 0x80a2331 in funcall_lambda (fun=136479476, nargs=1,
arg_vector=0xbffff3b8)
> > at eval.c:3597
> > #24 0x80a181e in funcall_recording_as (recorded_as=137647000, nargs=1,
> > args=0xbffff3b4) at eval.c:3214
> > #25 0x80a55dd in Ffuncall (nargs=2, args=0xbffff3b4) at eval.c:3238
> > #26 0x80852f6 in Fbyte_code (bytestr=136479564, vector=136479596, maxdepth=5)
> > at bytecode.c:416
> > #27 0x80a2331 in funcall_lambda (fun=136479628, nargs=1,
arg_vector=0xbffff4e4)
> > at eval.c:3597
> > #28 0x80a181e in funcall_recording_as (recorded_as=136944004, nargs=1,
> > args=0xbffff4e0) at eval.c:3214
> > #29 0x80a47cb in call1 (fn=136944004, arg0=139111252) at eval.c:3238
> > #30 0x80824cb in Fkill_buffer (bufname=139103120) at buffer.c:1218
> > ---Type <return> to continue, or q <return> to quit---
> > #31 0x80a16c5 in funcall_recording_as (recorded_as=136924128, nargs=1,
> > args=0xbffff5f0) at eval.c:3197
> > #32 0x80a55dd in Ffuncall (nargs=2, args=0xbffff5f0) at eval.c:3238
> > #33 0x80852f6 in Fbyte_code (bytestr=136470680, vector=136470704, maxdepth=5)
> > at bytecode.c:416
> > #34 0x80a2331 in funcall_lambda (fun=136470724, nargs=0,
arg_vector=0xbffff73c)
> > at eval.c:3597
> > #35 0x80a181e in funcall_recording_as (recorded_as=136470724, nargs=0,
> > args=0xbffff738) at eval.c:3214
> > #36 0x80a473c in apply1 (fn=136470724, arg=136851700) at eval.c:3238
> > #37 0x80867f2 in Fcall_interactively (function=137645824,
> > record_flag=136851700, keys=136851700) at callint.c:397
> > #38 0x80a15fb in funcall_recording_as (recorded_as=136924436, nargs=1,
> > args=0xbffff914) at eval.c:3193
> > #39 0x80a47cb in call1 (fn=136924436, arg0=137645824) at eval.c:3238
> > #40 0x80c2c39 in execute_command_event (command_builder=0x83f46f0,
> > event=138963492) at event-stream.c:4341
> > #41 0x80c3315 in Fdispatch_event (event=138963492) at event-stream.c:4685
> > #42 0x808b30a in Fcommand_loop_1 () at cmdloop.c:579
> > #43 0x808b4ca in command_loop_1 (dummy=136851700) at cmdloop.c:494
> > #44 0x80a52bb in condition_case_1 (handlers=136851812,
> > bfun=0x808b4b4 <command_loop_1>, barg=136851700,
> > hfun=0x808ae10 <cmd_error>, harg=136851700) at eval.c:1653
> > ---Type <return> to continue, or q <return> to quit---
> > #45 0x808b59e in command_loop_2 (dummy=136851700) at cmdloop.c:256
> > #46 0x80a519f in internal_catch (tag=136926072,
> > func=0x808b56c <command_loop_2>, arg=136851700, threw=0x0) at
eval.c:1328
> > #47 0x808b04c in initial_command_loop (load_me=136851700) at cmdloop.c:305
> > #48 0x809d112 in xemacs_21_1_10_i686_pc_linux () at emacs.c:1720
> > #49 0x809e5cd in main (argc=2, argv=0xbffffc84, envp=0xbffffc90)
> > at emacs.c:2137
> > (gdb)
>
> --
> Ben
>
> In order to save my hands, I am cutting back on my mail. I also write
> as succinctly as possible -- please don't be offended. If you send me
> mail, you _will_ get a response, but please be patient, especially for
> XEmacs-related mail. If you need an immediate response and it is not
> apparent in your message, please say so. Thanks for your understanding.
>
> See also
http://www.666.com/ben/chronic-pain/
--
Ben
In order to save my hands, I am cutting back on my mail. I also write
as succinctly as possible -- please don't be offended. If you send me
mail, you _will_ get a response, but please be patient, especially for
XEmacs-related mail. If you need an immediate response and it is not
apparent in your message, please say so. Thanks for your understanding.
See also
http://www.666.com/ben/chronic-pain/