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

[Angelo Graziosi]

For the sake of completeness you asked me:

On Fri, 22 Sep 2006, Eli Zaretskii wrote:

> What happens if you type "gdb ./temacs.exe", does it also say ``no
> debugging symbols found''?
> 

The result:
-----------------------------
$ gdb ./temacs.exe
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)
                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
DISPLAY = :0.0
TERM = xterm
/tmp/emacs/.build/src/.gdbinit:1: Error in sourced command file:   <===(?)
/tmp/emacs/src/.gdbinit:1089: Error in sourced command file:       <===(?)
No struct type named Lisp_Symbol.                                  <===(?)
(gdb) r
Starting program: /tmp/emacs/.build/src/temacs.exe -geometry 80x40+0+0
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 ./temacs.exe

address@hidden /tmp/emacs/.build/src
$ fg
gdb ./temacs.exe
---Type <return> to continue, or q <return> to quit---

warning: NOD32 protected [MSAFD Tcpip [TCP/IP]]
warning: NOD32 protected [MSAFD Tcpip [UDP/IP]]
warning: NOD32 protected [MSAFD Tcpip [RAW/IP]]
warning: NOD32 protected [RSVP UDP Service Provider]
warning: NOD32 protected [RSVP TCP Service Provider]
---Type <return> to continue, or q <return> to quit---

-----------------------------



At this point it seems to hang and I must kill GDB.

But if I use "(gdb) start" then:
----------------------------------
...
DISPLAY = :0.0
TERM = xterm
/tmp/emacs/.build/src/.gdbinit:1: Error in sourced command file:
/tmp/emacs/src/.gdbinit:1089: Error in sourced command file:
No struct type named Lisp_Symbol.
(gdb) start
Breakpoint 1 at 0x2009f37b
Starting program: /tmp/emacs/.build/src/temacs.exe -geometry 80x40+0+0
...
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 ./temacs.exe


$ fg
gdb ./temacs.exe
---Type <return> to continue, or q <return> to quit---

0x2009f37b in main ()
(gdb) bt
#0  0x2009f37b in main ()
(gdb) 
----------------------------------


  Angelo.