From: Cary Coutant <ccoutant@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Florian Weimer <fweimer@redhat.com>,
Binutils <binutils@sourceware.org>,
GNU C Library <libc-alpha@sourceware.org>,
gnu-gabi@sourceware.org,
x86-64-abi <x86-64-abi@googlegroups.com>
Subject: Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
Date: Mon, 01 Jan 2018 00:00:00 -0000 [thread overview]
Message-ID: <CAJimCsEDCNWBZsMEMeco0Vkj03iXML08KpLvAxC3DtyzXq8abA@mail.gmail.com> (raw)
In-Reply-To: <CAMe9rOq6AgykBthApfHsFgbTHM9LjocDP-DNjB=Dht5uOagT7g@mail.gmail.com>
> > > PT_GNU_PROPERTY isn't compatible with existing loaders. This needs
> > > to be both forward and backward compatible.
> >
> > Which loaders? The kernel?
>
> Kernel, glibc, gdb, .....
How is that any different from using PT_NOTE? Existing loaders don't
handle that either.
If you're claiming that a new PT_ value in the program header table
will be rejected by existing loaders, that's a bug. It should be
fixed. The whole principle of ELF extensibility relies on that.
-cary
next prev parent reply other threads:[~2018-11-27 17:56 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-01 0:00 H.J. Lu
2018-01-01 0:00 ` Florian Weimer
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` Cary Coutant
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` Florian Weimer
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` Cary Coutant [this message]
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` RFC: Add PT_GNU_PROPERTY to cover .note.gnu.property section H.J. Lu
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` Florian Weimer
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` Cary Coutant
2018-01-01 0:00 ` Mark Wielaard
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` Cary Coutant
2018-01-01 0:00 ` H.J. Lu
2018-01-01 0:00 ` Szabolcs Nagy
2018-01-01 0:00 ` H.J. Lu
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