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Re: [RFC] [MIPS] Enable non-executable PT_GNU_STACK support v2
- From: Andreas Schwab <schwab at linux-m68k dot org>
- To: Faraz Shahbazker <faraz dot shahbazker at imgtec dot com>
- Cc: Joseph Myers <joseph at codesourcery dot com>, "libc-alpha\ at sourceware dot org" <libc-alpha at sourceware dot org>
- Date: Fri, 05 Feb 2016 20:21:56 +0100
- Subject: Re: [RFC] [MIPS] Enable non-executable PT_GNU_STACK support v2
- Authentication-results: sourceware.org; auth=none
- References: <56A15768 dot 20005 at imgtec dot com> <56A157AF dot 8080504 at imgtec dot com> <alpine dot DEB dot 2 dot 10 dot 1601212215030 dot 24424 at digraph dot polyomino dot org dot uk> <56A6BF93 dot 5010401 at imgtec dot com>
Faraz Shahbazker <faraz.shahbazker@imgtec.com> writes:
> Check AT_FLAGS bits to decide if the kernel supports a non-executable
> stack. If not, keep stack executable in spite of permissions requested for
> PT_GNU_STACK. Increment ABIVERSION to 5 to mark the new behaviour.
Which means this patch cannot be applied before the IFUNC support is
added.
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."