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Date: Fri, 2 May 2008 16:15:37 -0400
From: "Alexander Sack" <pisymbol@gmail.com>
To: "David Christensen" <davidch@broadcom.com>
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Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org>
Subject: Re: Not All Symbols Present in a Loadable Kernel Module
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On Thu, May 1, 2008 at 10:04 PM, David Christensen <davidch@broadcom.com> wrote:
> I'm trying to build the "bce" driver as a kernel module under RELENG_7 but I'm
>  finding that not all of the functions in the driver are exported as symbols.  This
>  makes it difficult to "call" a function from ddb because I get the error "Symbol
>  not found".  I'm building and loading the driver from /usr/src/sys/modules/bce.
>  What am I doing wrong?  How can I get all functions in the driver exported as
>  symbols usable by the debugger?

Are you building a debug kernel or regular kernel?  Have you turned on
debug symbols?

makeoptions     DEBUG=-g                # Build kernel with gdb(1) debug symbols

Just a quick thought...I'm assuming these symbols are listed under
your final kernel image (nm it etc.).

-aps