Need help document on debugging Objc-C code using GDB (fwd)

[Nicola Pero]

---------- Forwarded message ----------
Date: Fri, 14 Sep 2001 16:00:27 +0530
From: Kotesh <kotesh@orillion.com>
To: Adam Fedor <fedor@doc.com>
Cc: Nicola Pero <nicola@brainstorm.co.uk>
Subject: Need help document on debugging Objc-C code using GDB

HI,

 I am getting the following error while debugging ObjectiveC source using GDB..

_________________________________________________________________

bash-2.05# gdb AlarmServer
GNU gdb 5.0
Copyright 2000 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 "sparc-sun-solaris2.8"...
(gdb) dir /u01/kotesh/Model
Source directories searched: /u01/kotesh/Model:$cdir:$cwd
(gdb) dir /u01/kotesh/WCModel
Source directories searched: /u01/kotesh/WCModel:/u01/kotesh/Model:$cdir:$cwd
(gdb) b main
Breakpoint 1 at 0x20e44
(gdb) run BPX
Starting program: /u01/kotesh/AlarmServer BPX
Breakpoint 1 at 0xff26cbbc
warning: Lowest section in /usr/lib/libw.so.1 is .hash at 00000074
[New LWP 1]
[New LWP 2]
[New LWP 3]

Breakpoint 1, 0xff26cbbc in main ()
   from /usr/GNUstep/System/Libraries/sparc/solaris2.8/gnu-gnu-gnu/libgnustep-ba
se.so.1
(gdb) break WCModelController.m:40
the class WCModelController does not have any method named m
Hint: try 'WCModelController.m:40<TAB> or 'WCModelController.m:40<ESC-?>
(Note leading single quote.) 

____________________________________________________________________

Any help is greatly aprreciated...

Please let me know the site where I can find the documents related to debugging 
ObjectiveC code using GNU-GDB.

Thanks
kotesh