Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
- To: Cary Coutant <ccoutant@gmail.com>
- Subject: Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: "H.J. Lu" <hjl.tools@gmail.com>
- Date: Tue, 27 Nov 2018 11:25:51 -0800
- Authentication-results: sourceware.org; auth=none
- Cc: Florian Weimer <fweimer@redhat.com>, Binutils <binutils@sourceware.org>, GNU C Library <libc-alpha@sourceware.org>, gnu-gabi@sourceware.org, x86-64-abi@googlegroups.com
- Delivered-to: listarch-gnu-gabi@sourceware.org
- Delivered-to: mailing list gnu-gabi@sourceware.org
- Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=B5MdXhc+cVSuWr+ax4OYHTfHhTZVnamUA5N7Ar43FMI=; b=MuJI+QB+BKRkZgsU9nnkTGZ78vacqmOfOVT5m8KEqiYHWzfXMHmWe/F260Wp40h3hW GAfg5lNnwYCOuQUXqK3UJwg0SYw6FuAC9f4aSD7ujy4EifNBDir2fwEXfJr2LjBqi+t/ McymjsAc/PYrff48iSWLB2upqJbz78e74bYV87s+MYxMoy8mxJ0rPYKpiTgFugBD9Mzy 3WyYrUy9p6TU8+IuwF4SSGRBo2eHOp58F6sQFCOsAnJLHK6xCdm1LQDPPF0VBlRuY7wH L1fAc3dHeb3t+jAqKzLKUZugXqXpckaQFz6bu6SXI4Cj+8HrvdWEcTdUIu5wbZQwOkLc V0rg==
- In-reply-to: <CAJimCsEDCNWBZsMEMeco0Vkj03iXML08KpLvAxC3DtyzXq8abA@mail.gmail.com>
- List-help: <mailto:gnu-gabi-help@sourceware.org>
- List-id: <gnu-gabi.sourceware.org>
- List-post: <mailto:gnu-gabi@sourceware.org>
- List-subscribe: <mailto:gnu-gabi-subscribe@sourceware.org>
- Mailing-list: contact gnu-gabi-help@sourceware.org; run by ezmlm
- References: <CAMe9rOqk-s5LHb0dAOZJ=GdLeUgqY-sdx3GLBLeBsnM=kU1dZQ@mail.gmail.com> <87ftvoouda.fsf@oldenburg.str.redhat.com> <CAMe9rOrk8DoAJ8Qusy3ZrzSx-ZwERiaPvbwARKnzW7QzELWRGQ@mail.gmail.com> <CAJimCsHRsi48qpGVu2V8KTf+_u247Ojf5EnSs7wUwn4_ogx4AA@mail.gmail.com> <CAMe9rOp9aqysmkTx2e9QzAqDpM=a+xnVXr_SQ0c8A4auhinVsw@mail.gmail.com> <87k1kyhbki.fsf@oldenburg.str.redhat.com> <CAMe9rOq6AgykBthApfHsFgbTHM9LjocDP-DNjB=Dht5uOagT7g@mail.gmail.com> <CAJimCsEDCNWBZsMEMeco0Vkj03iXML08KpLvAxC3DtyzXq8abA@mail.gmail.com>
- Sender: gnu-gabi-owner@sourceware.org
On Tue, Nov 27, 2018 at 9:56 AM Cary Coutant <ccoutant@gmail.com> wrote: > > > > > 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. Add PT_GNU_PROPERTY to cover .note.gnu.property section? -- H.J.
- Follow-Ups:
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: "H.J. Lu" <hjl.tools@gmail.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- References:
- RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: "H.J. Lu" <hjl.tools@gmail.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: Florian Weimer <fweimer@redhat.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: "H.J. Lu" <hjl.tools@gmail.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: Cary Coutant <ccoutant@gmail.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: "H.J. Lu" <hjl.tools@gmail.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: Florian Weimer <fweimer@redhat.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: "H.J. Lu" <hjl.tools@gmail.com>
- Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- From: Cary Coutant <ccoutant@gmail.com>
- RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- Prev by Date: Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- Next by Date: Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- Previous by thread: Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- Next by thread: Re: RFC: Linux gABI: Add a GNU_PROPERTY_BY_LINKER property
- Index(es):