qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
From: Michael Weiser <michael.weiser@gmx.de>
To: qemu-devel@nongnu.org
Cc: Michael Weiser <michael.weiser@gmx.de>,
	Riku Voipio <riku.voipio@iki.fi>,
	Laurent Vivier <laurent@vivier.eu>
Subject: [Qemu-devel] [PATCH 0/4] Add aarch64_be-linux-user target
Date: Tue, 19 Dec 2017 16:16:32 +0100	[thread overview]
Message-ID: <20171219151636.5162-1-michael.weiser@gmx.de> (raw)

Hello,

below patches add support for big-endian aarch64 to linux-user. Almost
everything is already in place. The patches just set up the CPU flags as
required for big-endianess, add a distinction in uname and make sure the
instructions for the signal trampoline end up in memory little-endian.
Finally, configure is extended to allow building of a
aarch64_be-linux-user target.

With this I am able to run individual aarch64_be binaries as well as
chroot into a full-blown aarch64_be userland using binfmt_misc, running
and compiling things (Gentoo crossdev/native).

Thanks,
Michael

Michael Weiser (4):
  linux-user: Add support for big-endian aarch64
  linux-user: Add separate aarch64_be uname
  linux-user: Fix endianess of aarch64 signal trampoline
  configure: Add aarch64_be-linux-user target

 configure                                 |  9 +++++----
 default-configs/aarch64_be-linux-user.mak |  1 +
 linux-user/aarch64/target_syscall.h       |  4 ++++
 linux-user/main.c                         |  6 ++++++
 linux-user/signal.c                       | 10 +++++++---
 5 files changed, 23 insertions(+), 7 deletions(-)
 create mode 100644 default-configs/aarch64_be-linux-user.mak

-- 
2.15.1

             reply	other threads:[~2017-12-19 15:33 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-19 15:16 Michael Weiser [this message]
2017-12-19 15:16 ` [Qemu-devel] [PATCH 1/4] linux-user: Add support for big-endian aarch64 Michael Weiser
2017-12-19 15:16 ` [Qemu-devel] [PATCH 2/4] linux-user: Add separate aarch64_be uname Michael Weiser
2017-12-19 15:16 ` [Qemu-devel] [PATCH 3/4] linux-user: Fix endianess of aarch64 signal trampoline Michael Weiser
2017-12-19 15:16 ` [Qemu-devel] [PATCH 4/4] configure: Add aarch64_be-linux-user target Michael Weiser
2017-12-19 16:17 ` [Qemu-devel] [PATCH 0/4] " Laurent Vivier
2017-12-19 20:15   ` Michael Weiser
2017-12-19 17:00 ` no-reply
2017-12-20 16:52 ` Richard Henderson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20171219151636.5162-1-michael.weiser@gmx.de \
    --to=michael.weiser@gmx.de \
    --cc=laurent@vivier.eu \
    --cc=qemu-devel@nongnu.org \
    --cc=riku.voipio@iki.fi \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).