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Re: Document use of IFUNC support outside of libc.
- From: Florian Weimer <fw at deneb dot enyo dot de>
- To: Szabolcs Nagy <szabolcs dot nagy at arm dot com>
- Cc: Carlos O'Donell <carlos at redhat dot com>, GNU C Library <libc-alpha at sourceware dot org>, <nd at arm dot com>
- Date: Fri, 04 Mar 2016 22:55:53 +0100
- Subject: Re: Document use of IFUNC support outside of libc.
- Authentication-results: sourceware.org; auth=none
- References: <56D8A849 dot 1020109 at redhat dot com> <56D9CBCB dot 2060207 at arm dot com>
* Szabolcs Nagy:
> it is still possible to call extern functions from an ifunc
> resolver, but only if it is forced to use relocs in 1) (e.g.
> call through a volatile funcptr or -fno-plt).
Does this change for architectures which use function descriptors?