Re: Building Emacs-cvs on Cygwin (Mystery!)

[Angelo Graziosi]

On Thu, 21 Sep 2006, Eli Zaretskii wrote:

> 
> Does this happen even if you leave Emacs to run without doing anything
> in Emacs?  

Yes it does, in less then one minute.


> 
> In any case, can you run Emacs under GDB and show the backtrace when
> it crashes?
> 

Yes I have tried with the following results (copy/pasted):


-------------------------------------------------------------------
address@hidden /usr/local/emacs-22.0.50/bin
$ ./emacs

(after a few seconds that it started and displyed some files)

Fatal error (11)      <== in some cases
Segmentation fault    <== always

address@hidden /usr/local/emacs-22.0.50/bin
$ 

address@hidden /usr/local/emacs-22.0.50/bin
$ ls -lrt
total 31292
-rwxr-xr-x 1 Angelo Administrators   100892 Sep 21 16:35 etags.exe
-rwxr-xr-x 1 Angelo Administrators   103360 Sep 21 16:35 ctags.exe
-rwxr-xr-x 1 Angelo Administrators    25681 Sep 21 16:35 emacsclient.exe
-rwxr-xr-x 1 Angelo Administrators    18983 Sep 21 16:35 b2m.exe
-rwxr-xr-x 1 Angelo Administrators    52222 Sep 21 16:35 ebrowse.exe
-rwxr-xr-x 1 Angelo Administrators     4055 Sep 21 16:35 rcs-checkin
-rwxr-xr-x 1 Angelo Administrators     7204 Sep 21 16:35 grep-changelog
-rwxr-xr-x 2 Angelo Administrators 15858176 Sep 21 16:35 emacs.exe
-rwxr-xr-x 2 Angelo Administrators 15858176 Sep 21 16:35 emacs-22.0.50.exe

address@hidden /usr/local/emacs-22.0.50/bin
$ gdb ./emacs
GNU gdb 6.5.50.20060706-cvs (cygwin-special)
Copyright (C) 2006 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 "i686-pc-cygwin"...(no debugging symbols found)

(gdb) r
Starting program: /usr/local/emacs-22.0.50/bin/emacs.exe 
Loaded symbols for /c/WINDOWS/system32/ntdll.dll
Loaded symbols for /c/WINDOWS/system32/kernel32.dll
Loaded symbols for /usr/X11R6/bin/cygICE-6.dll
Loaded symbols for /usr/bin/cygwin1.dll
Loaded symbols for /c/WINDOWS/system32/advapi32.dll
Loaded symbols for /c/WINDOWS/system32/rpcrt4.dll
Loaded symbols for /usr/X11R6/bin/cygSM-6.dll
Loaded symbols for /usr/X11R6/bin/cygX11-6.dll
Loaded symbols for /usr/X11R6/bin/cygXaw3d-7.dll
Loaded symbols for /usr/X11R6/bin/cygXext-6.dll
Loaded symbols for /usr/X11R6/bin/cygXmu-6.dll
Loaded symbols for /usr/X11R6/bin/cygXt-6.dll
Loaded symbols for /usr/X11R6/bin/cygXpm-4.dll
Loaded symbols for /usr/bin/cygncurses-8.dll
Loaded symbols for /usr/bin/cygjpeg-62.dll
Loaded symbols for /usr/bin/cygpng12.dll
Loaded symbols for /usr/bin/cygz.dll
Loaded symbols for /usr/bin/cygtiff-5.dll
Loaded symbols for /usr/bin/cygungif-4.dll

[1]+  Stopped                 gdb ./emacs

address@hidden /usr/local/emacs-22.0.50/bin

address@hidden /usr/local/emacs-22.0.50/bin
$ ps 
      PID    PPID    PGID     WINPID  TTY  UID    STIME COMMAND
I    2268       1    2268       2268  con 1003 10:09:56 /usr/bin/bash
     3036    2268    3036       3052  con 1003 10:10:10 /usr/bin/sh
     3068    3036    3036       3084  con 1003 10:10:11
/usr/X11R6/bin/xinit
     3096    3068    3096       3112  con 1003 10:10:11
/usr/X11R6/bin/XWin
     3284    3068    3284       3312  con 1003 10:10:19 /usr/bin/urxvt-X
     3404    3284    3404       3424    0 1003 10:10:21 /usr/bin/bash
S    2144    3404    2144       2036    0 1003 17:09:38 /usr/bin/gdb
     1812       1    1812       1812  con 1003 17:09:44
/usr/local/emacs-22.0.50/bin/emacs
     3892    3404    3892       3104    0 1003 17:12:17 /usr/bin/ps

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As you see, the same behaviour of previous posts.


   Angelo.