[comp.sys.apollo] problem using dbx

reilly@tel2.tel.vtt.fi (Jim Reilly - reilly%vtttel@router.funet.fi) (07/17/89)

I'm trying to use 'dbx' on our Apollo 3500 (sr10.1) and am having
some problems.  I'm trying to use dbx from my vt220 terminal
in my office, since I can't always be able to do debugging
from the system console, as other people use the console
quite a lot.

I can't seem to get line #'s for my C code
to appear at breakpoints or when single stepping.  Instead,
I get hex addresses and assembly language instructions.

I tried a control experiment using just a small number of C source files and
dbx seemed to work just fine.  It only seems to be when
I use dbx to run an executable compiled from a larger number (we have 
40+ "C source files" in our system - some are small, others
are relatively large) of object files, that I have problems.  

I've tried compiling with -g on every .c that goes into the
executable and also tried compiling just the ones I care about
with -g.  Same thing, just hex addresses and assembly code.

I'm just wondering if there is some sort of size limit for dbx
on the Apollo, or some option flag I should try during compiling
(I also tried -dba instead of -g for the heck of it).

Has anyone else experienced this ?  Found a work-around ?
Any other suggestions ?

Thanks!
Jim Reilly,

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