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Re: [Libunwind-devel] Power Libunwind
From: |
Andreas Schwab |
Subject: |
Re: [Libunwind-devel] Power Libunwind |
Date: |
Thu, 02 Aug 2007 16:44:32 +0200 |
User-agent: |
Gnus/5.110006 (No Gnus v0.6) Emacs/22.1 (gnu/linux) |
"David Mosberger-Tang" <address@hidden> writes:
> Why is that a problem? On ia64, we also return the address of the function
> descriptor. That *is* the value of a function pointer, after all. I guess
> I'm still not following.
The difference is: on ia64 the value of a function symbol is the address
function itself (in the .text section), on ppc64 it points to the
function descriptor (in the .opd section). That provides all sorts of
nastly surprises.
Andreas.
--
Andreas Schwab, SuSE Labs, address@hidden
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
- Re: [Libunwind-devel] Power Libunwind, Jose Flavio Aguilar Paulino, 2007/08/01
- Re: [Libunwind-devel] Power Libunwind, David Mosberger-Tang, 2007/08/01
- Message not available
- Message not available
- Re: [Libunwind-devel] Power Libunwind, Jose Flavio Aguilar Paulino, 2007/08/02
- Re: [Libunwind-devel] Power Libunwind, David Mosberger-Tang, 2007/08/02
- Re: [Libunwind-devel] Power Libunwind,
Andreas Schwab <=
- Message not available
- Message not available
- Re: [Libunwind-devel] Power Libunwind, Jose Flavio Aguilar Paulino, 2007/08/02
- Re: [Libunwind-devel] Power Libunwind, prasun3, 2007/08/02
- Re: [Libunwind-devel] Power Libunwind, Jose Flavio Aguilar Paulino, 2007/08/03
- Re: [Libunwind-devel] Power Libunwind, prasun3, 2007/08/03
- Re: [Libunwind-devel] Power Libunwind, Jose Flavio Aguilar Paulino, 2007/08/03