Dear managers,
A few weeks ago I made an upgrade from OSF 2.0 to 3.2C. Seems like 
everything went fine till I tried to run gdb. When I try to run gdb on a 
file which is generated on a digital 3.2C version I can't use the 
back-trace option anymore.
I got a recurring stack in the __start () part.
(gdb) run
Starting program: /usr/users/colle/ircdir/a.out 
Breakpoint 1, main () at ybot.c:82
82         connectIRC();
(gdb) ba
#0  main () at ybot.c:82
#1  0x120001770 in __start ()
#2  0x120001770 in __start ()
#3  0x120001770 in __start ()
#4  0x120001770 in __start ()
#5  0x120001770 in __start ()
#6  0x120001770 in __start ()
When i compile the same file on a machine running osf v2.0 I get this result:
(gdb) run
Starting program: /usr/users/colle/ircdir/a.out 
Breakpoint 1, main () at ybot.c:82
82         connectIRC();
(gdb) ba
#0  main () at ybot.c:82
I did a file on the executables which were generated with both version of 
OSF, and there seems to be a difference:
colle_at_krtkg1> file test.c.osf2.0
a.out:  COFF format alpha dynamically linked, demand paged executable or 
object module not stripped - version 3.11-4 
colle_at_krtkg1> file test.c.du3.2c
a.out:  COFF format alpha dynamically linked, demand paged executable or 
object module not stripped - version 3.11-8 
What makes gdb (which I recompiled on a digital unix 3.2c machine) fail 
on the backtrace and are there any solutions to this problem? 
I'm planning to upgrade our last machine to digital unix 3.2c, but before 
I want to be sure that I will still be able to use gdb.
Any help is appreciated.
Thanks,
Christophe Colle
     | \       =============================================================  
     |  \      Colle Christophe                      Phone: +32-(0)9-2403955  
     +----     mail: colle_at_krtkg1.rug.ac.be   
http://krtkg1.rug.ac.be/~colle
     |                          
 ----------+   When I'm not in Ghent, Then I'm probably Sailing
  \________|   =======     Radiotherapy Department, Ghent      =============
Received on Thu Dec 28 1995 - 16:56:05 NZDT