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Re: [PATCH] enable fdpic targets/emulations for sh*-*-linux*
- From: Oleg Endo <oleg dot endo at t-online dot de>
- To: Rich Felker <dalias at libc dot org>
- Cc: binutils at sourceware dot org
- Date: Wed, 30 Sep 2015 20:20:38 +0900
- Subject: Re: [PATCH] enable fdpic targets/emulations for sh*-*-linux*
- Authentication-results: sourceware.org; auth=none
- References: <20150929235801 dot GA8408 at brightrain dot aerifal dot cx>
On Tue, 2015-09-29 at 19:58 -0400, Rich Felker wrote:
> Currently sh/fdpic support in binutils is only enabled for
> sh{1,2,}-*-uclinux*. This patch adds it to the sh*-*-linux* targets
> which are what I'm using for musl's j2/sh2 support. sh2eb-*-linux-musl
> toolchains treat the target as regular Linux (modulo no fork and
> resticted mmap), produce binaries which are forward-compatible with
> sh3/4 Linux,
Do you already have a suggestion how to encode the atomic model that is
being used by the SH1*/SH2* ELF? Without at least that, true "forward
compatibility" is difficult to achieve, I guess.
Cheers,
Oleg