From: Kevin Buettner <kevinb@redhat.com>
To: Andrew Cagney <ac131313@redhat.com>, gdb-patches@sources.redhat.com
Subject: Re: [rfa:ppc64] Get descriptor FN from the same object file as symbol ".FN"
Date: Fri, 14 Nov 2003 01:15:00 -0000 [thread overview]
Message-ID: <1031114011544.ZM6022@localhost.localdomain> (raw)
In-Reply-To: Andrew Cagney <ac131313@redhat.com> "[rfa:ppc64] Get descriptor FN from the same object file as symbol ".FN"" (Nov 13, 7:24pm)
On Nov 13, 7:24pm, Andrew Cagney wrote:
> The attached tweaks the tail end of the ppc64_sysv_abi_push_dummy_call
> code so that it restricts the search for the descriptor FN (that
> corresponds to function ".FN") to the object file that contains ".FN".
> Given shared libraries, several object files can contain the same symbol
> so searching for an unqualified "FN" can end up finding the descriptor
> in the wrong shared library :-(. This problem occures when trying to go
> backwards from ".malloc" to "malloc".
>
> 2003-11-13 Andrew Cagney <cagney@redhat.com>
>
> * Makefile.in (ppc-sysv-tdep.o): Update dependencies.
> * ppc-sysv-tdep.c: Include "objfiles.h".
> (ppc64_sysv_abi_push_dummy_call): Provide the
> the FN's objfile when looking for the descriptor.
Okay.
Kevin
next prev parent reply other threads:[~2003-11-14 1:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-14 0:25 Andrew Cagney
2003-11-14 1:15 ` Kevin Buettner [this message]
2003-11-14 14:35 ` Andrew Cagney
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