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From: Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
To: Roopesh Kohad <roopesh.kohad@gmail.com>
Cc: gdb@sources.redhat.com
Subject: Re: function address from object file?
Date: Tue, 01 Mar 2005 10:21:00 -0000	[thread overview]
Message-ID: <4224420F.5030906@codito.com> (raw)
In-Reply-To: <1a223dc60503010114bbb95fd@mail.gmail.com>

Hi,

> Hi,
>     I am trying to print function address by reading an object file.
> But the function address are all shown to be zero. How serious is this
> bug? Here is the repro:-
> 
> $ cat a.c
> #include <stdio.h>
> 
> void t(void)
> {
>         int i=0;
>         printf("%d\n",i);
> }
> 
> void u(void)
> {
>         int i=0;
>         printf("%d\n",i);
> }
> 
> int main()
> {
>         t();
>         return 0;
> }
> 
> 
> $ gcc -c -g -o a.o a.c


This is not a bug . Go look at the doco for gcc -c . It only 
creates object files and not executables. So these are not 
complete executables in the first place.So gdb is ok in what it 
is doing in this case.

cheers
Ramana

-- 
Ramana Radhakrishnan
GNU Tools
codito ergo sum (www.codito.com)


  reply	other threads:[~2005-03-01 10:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-03-01  9:14 Roopesh Kohad
2005-03-01 10:21 ` Ramana Radhakrishnan [this message]
2005-03-01 14:26 ` Daniel Jacobowitz
2005-03-01 11:20 Atul Talesara

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