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Re: [PATCH v3] ARM: Add pointer encryption support.
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: Will Newton <will dot newton at linaro dot org>
- Cc: <libc-ports at sourceware dot org>, <patches at linaro dot org>
- Date: Wed, 2 Oct 2013 22:20:46 +0000
- Subject: Re: [PATCH v3] ARM: Add pointer encryption support.
- Authentication-results: sourceware.org; auth=none
- References: <5249ABC9 dot 4090903 at linaro dot org>
On Mon, 30 Sep 2013, Will Newton wrote:
> 2013-09-27 Will Newton <will.newton@linaro.org>
>
> * sysdeps/arm/__longjmp.S (__longjmp): Demangle fp, sp
> and lr when restoring register values.
> * sysdeps/arm/include/bits/setjmp.h (JMP_BUF_REGLIST): Remove
> sp and lr from list and replace fp with a4.
> * sysdeps/arm/jmpbuf-unwind.h (_jmpbuf_sp): New function.
> (_JMPBUF_UNWINDS_ADJ): Call _jmpbuf_sp.
> * sysdeps/arm/setjmp.S (__sigsetjmp): Mangle fp, sp and lr
> before storing register values.
> * sysdeps/arm/sysdep.h (LDST_GLOBAL): New macro.
> * sysdeps/unix/sysv/linux/arm/sysdep.h (PTR_MANGLE): New macro.
> (PTR_DEMANGLE): Likewise. (PTR_MANGLE2): Likewise.
> (PTR_DEMANGLE2): Likewise.
OK with formatting fixed:
> +#if (defined NOT_IN_libc && defined IS_IN_rtld) || (!defined SHARED && (!defined NOT_IN_libc || defined IS_IN_libpthread))
This line is over 79 columns.
--
Joseph S. Myers
joseph@codesourcery.com