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Re: [PATCH v2] libio: use PTR_MANGLE/PTR_DEMANGLE for FILE vtables
- From: Joseph Myers <joseph at codesourcery dot com>
- To: Florian Weimer <fweimer at redhat dot com>
- Cc: Kees Cook <keescook at chromium dot org>, <libc-alpha at sourceware dot org>, Mike Frysinger <vapier at gentoo dot org>, Adam Conrad <adconrad at 0c3 dot net>
- Date: Thu, 1 Oct 2015 21:00:20 +0000
- Subject: Re: [PATCH v2] libio: use PTR_MANGLE/PTR_DEMANGLE for FILE vtables
- Authentication-results: sourceware.org; auth=none
- References: <20151001184048 dot GA31563 at www dot outflux dot net> <560D8108 dot 6060802 at redhat dot com>
On Thu, 1 Oct 2015, Florian Weimer wrote:
> Even better, if we can grab a few old binaries and they do not run on
> current systems for other libstdc++-related reasons (or perhaps we
The libstdc++ SONAME changed in GCC 3.4, so any relevant binaries will be
using an old libstdc++ shared library (or possibly statically linked with
libstdc++ but dynamically linked with libc).
--
Joseph S. Myers
joseph@codesourcery.com