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Date:      Thu, 27 Nov 1997 16:40:35 -0700 (MST)
From:      Charles Mott <cmott@srv.net>
To:        John Polstra <jdp@polstra.com>
Cc:        hackers@FreeBSD.ORG, darius@senet.com.au
Subject:   Re: Shared Libraries and debugging
Message-ID:  <Pine.BSF.3.96.971127163806.28870A-100000@darkstar.home>
In-Reply-To: <199711272255.OAA18209@austin.polstra.com>

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On Thu, 27 Nov 1997, John Polstra wrote:
> Judging by the cause of the problem, I doubt that it ever worked.  In
> order to examine shared libraries, gdb needs to look at the dynamic
> linker's table which records where they were loaded into memory.  The
> dynamic linker has always recorded this information in a MAP_ANON
> region way up high in the address space.  But such regions are not
> written to the core file when a core dump occurs.  So gdb has not been
> able to get the information it needs.

So memory allocated with mmap() is not dumped in a core file?  Is this not
possible or just not desirable?

Charles Mott




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