Dear all,
Please find attached a patch to adding missing support for Linux
platform on arch PPC and PPC64.
It's proposed by an external user who need that...
Regards,
-------- Message transféré --------
Sujet : Re: Kicad 5 PPA
Date : Mon, 4 Feb 2019 13:18:24 +0100
De : Gianluca Renzi <icj...@gmail.com>
Pour : Jean-Samuel Reynaud <js.reyn...@gmail.com>
Thanks, I'll check it out.
On Mon, Feb 4, 2019 at 1:17 PM Jean-Samuel Reynaud <js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>> wrote:
You have to follow the guideline there :
http://kicad-pcb.org/contribute/developers/
to propose your patch.
Regards,
Le 04/02/2019 à 12:13, Gianluca Renzi a écrit :
> Ok, thanks!
> I have already commited my changes to my local repo, but
git-send-email
> gives me NO OUTPUT. I followed the instructions to send the patch as
> email using git, but it does not work.
> Now???
>
> On Mon, Feb 4, 2019 at 12:04 PM Jean-Samuel Reynaud
> <js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>
<mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>> wrote:
>
> Hi,
>
> Best way, now is to publish your KiCad modification to mailing
list.
> Once done and accepted, PPA will automaticaly build it. It's
ready but
> waiting for KiCad source ready for ppc...
>
> Le 04/02/2019 à 10:01, Gianluca Renzi a écrit :
> > Got it, thanks!
> > I solved removing all previous installation of wxpython and
> wxwidget and
> > re installing them with gtk2 and the correct stuff. The only
thing is
> > the python installer put the wrong permission bits in a
subfolder of
> > wxpython and simply it does not work.
> > The slowness on 3d was due to the bad OpenGL library it uses
from
> > ldconfig. Now it has an amazing speed!
> > Kicad 5 & kicad 6 too!!!
> >
> > Shame on PPC users they lack PPA!😑
> > Actually I do not know how to setup a PPA for them. Maybe it
should be
> > great if someone help me out on creating the Deb package and the
> > dependencies...
> >
> > Anyway thanks,
> >
> > Il giorno lun 4 feb 2019 09:25 Jean-Samuel Reynaud
> <js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>
<mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>
> > <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>
<mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>>> ha
> scritto:
> >
> > Hi,
> >
> > On my side, I install the following packages for dev
(extract from
> > debian/control):
> > debhelper (>= 6), cmake (>= 2.6.0), doxygen, libbz2-dev,
> libcairo2-dev,
> > libglu1-mesa-dev, libgl1-mesa-dev, libglew-dev, libx11-dev,
> > libwxbase3.0-dev, libwxgtk3.0-dev, mesa-common-dev,
pkg-config,
> > libssl-dev, build-essential, cmake-curses-gui,
debhelper, grep,
> > python-wxgtk3.0, python-dev, swig3.0, python-wxgtk3.0-dev,
> dblatex,
> > po4a, asciidoc, source-highlight, libboost-all-dev,
libglm-dev,
> > libcurl4-openssl-dev, libngspice-kicad,
liboce-foundation-dev,
> > liboce-modeling-dev, liboce-ocaf-lite-dev, liboce-ocaf-dev,
> > liboce-visualization-dev
> >
> > It should miss something.
> >
> >
> > Le 03/02/2019 à 15:16, Gianluca Renzi a écrit :
> > > Hello Jean-Samuel,
> > > I was trying to build Kicad 5 from github sources, but I
> messed up
> > > something with wxPython/wxWidget.
> > > I think I did the wrong commands like sudo python
setup blah
> blah
> > install.
> > > Now kicad 5 configure cmake is not able to find
wxPython 3.1
> anymore
> > > Even the kicad 6 configure cmake has the same issue.
> > > As I do not know python at all, maybe I am missing
something.
> > > The problem seems to be some access (staff group) or an
> unknown module
> > > named wx:
> > >
> > > $ python
> > > Python 2.7.12 (default, Nov 12 2018, 14:36:49)
> > > [GCC 5.4.0 20160609] on linux2
> > > Type "help", "copyright", "credits" or "license" for more
> information.
> > >>>> import wx
> > > Traceback (most recent call last):
> > > File "<stdin>", line 1, in <module>
> > > File
"/usr/local/lib/python2.7/dist-packages/wx/__init__.py",
> > line 17,
> > > in <module>
> > > from wx.core import *
> > > ImportError: No module named core
> > >>>>
> > >
> > >
> > > What are the correct steps to use those libraries? How can
> you do
> > it for
> > > ppa?? What version of ubuntu you are building on?
> > >
> > > Please help,
> > >
> > >
> > >
> > > On Sat, Feb 2, 2019 at 6:43 PM Gianluca Renzi
> <icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>
> > > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>>> wrote:
> > >
> > > Everything seems to work fine, but the 3d viewer
is damn
> slow!
> > Maybe
> > > some issue with the video Card? I don't know. I
hope the
> 3d viewer
> > > in kicad 5 is fairly looks like kicad 4 i.e.
smooth and
> very well
> > > renderer in this ancient machine. Anyway my video
Card is:
> > > ATI RadeonHD 4670 RV730 XT 1 GB DDR3
> > > on PCI Express Slot 16x.
> > > Now I try to use kicad 5... and I will let you know
> > >
> > > Regards,
> > >
> > >
> > > On Sat, Feb 2, 2019 at 6:28 PM Gianluca Renzi
> > <icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>
> > > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>>> wrote:
> > >
> > > Hello Jean-Samuel!
> > >
> > > This afternoon I git-cloned the kicad repo, and
> started the
> > > compile stuff, correct any incompatibilty for
> PowerPC and
> > compile.
> > > It tooks 62 minutes on my Quad Core PowerPC @
> 2.5Ghz. After
> > > that, I launched and I am realized I compiled
the Kicad
> > 6.0.0-rc...
> > > :-(
> > >
> > >
> > > On Tue, Jan 29, 2019 at 2:02 PM Gianluca Renzi
> > <icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>
> > > <mailto:icj...@gmail.com
<mailto:icj...@gmail.com> <mailto:icj...@gmail.com
<mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>>> wrote:
> > >
> > >
> > >
> > > Il giorno mar 29 gen 2019 13:36
Jean-Samuel Reynaud
> > > <js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>
> <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>
<mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>
> <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>>
> > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com> <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>>
> <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>
<mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>>>> ha
> scritto:
> > >
> > > Dear Gienluca,
> > >
> > > Sorry for late answer...
> > >
> > >
> > > Do not worry!
> > >
> > > In fact your patch proposal should be
> submitted to the
> > > kicad developper
> > > mailing list:
> kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>
> <mailto:kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>>
> > <mailto:kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>
> <mailto:kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>>>
> > >
<mailto:kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>
> <mailto:kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>>
> > <mailto:kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>
> <mailto:kicad-developers@lists.launchpad.net
<mailto:kicad-developers@lists.launchpad.net>>>> following
> > > the the
> > > guide :
> http://kicad-pcb.org/contribute/developers/
> > > In my side I maintain PPA for working
based
> on the
> > > vanilia sources of
> > > KiCad. So idealy you should ask the
mailing
> list to
> > > integrate your
> > > proposal. Once it will be commited, it
will be
> > available
> > > automaticaly in
> > > the PPA... I can integrate specific patch
> sometime
> > but I
> > > prefer to wait
> > > for some discution on the mailling
list before.
> > >
> > >
> > > I agree completely. Thank you for sharing
those
> info.
> > I will
> > > do as soon as possible.
> > >
> > >
> > > Le 29/01/2019 à 12:45, Gianluca Renzi
a écrit :
> > > > Hello Jean-Samuel!
> > > > I hope everything is going well, because
> you did not
> > > tell me nothing
> > > > about the last e-mail regarding the
build
> of Kicad 5
> > > for PowerPC.
> > > > I wish to help to give the PowerPC
version of
> > this, as
> > > I was able to
> > > > compile the libcontext boost library for
> > PowerPC64 you
> > > told me it was an
> > > > issue to compile for that platform.
> > > > In case, please tell me how to clone
your
> latest ppa
> > > repo so I am able
> > > > to start a compilation process for
Kicad,
> repair the
> > > brokeness for PPC
> > > > building, and push the modified
stuff (and the
> > > binaries if you want)
> > > > just to let other PowerPC users to
be able
> to use
> > > Kicad 5 in their machines.
> > > >
> > > > I am involved in this project too
> > > >
(https://www.powerpc-notebook.org/en/), so it
> > will be
> > > a great boost for
> > > > this hardware to have ready-to-use Kicad
> stuff.
> > > >
> > > > Regards,
> > > >
> > > > On Thu, Jan 24, 2019 at 9:42 PM
Gianluca Renzi
> > > <icj...@gmail.com
<mailto:icj...@gmail.com> <mailto:icj...@gmail.com
<mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>
> > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>>
> > > > <mailto:icj...@gmail.com
<mailto:icj...@gmail.com>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>>>>
> > > wrote:
> > > >
> > > > Hi! I've just solved the PowerPC
> support for
> > > libcontext. I tried the
> > > > tests (look at the repo you gave me)
> and they
> > > works fine.
> > > > In attachment there are the file I
> changed,
> > but I
> > > am unable to push
> > > > the changes so I give them to you:
> > > > make_libcontext.py (the python
scripts who
> > create
> > > the .cpp file with
> > > > the asm directives)
> > > > libcontext.cpp
> > > > libcontext.h
> > > > test/build-pcc.sh
> > > >
> > > > Please tell me how to proceed
further for
> > > compiling Kicad 5 from
> > > > your PPA Repo.
> > > >
> > > > Best Regards,
> > > > Gianluca
> > > >
> > > >
> > > >
> > > > On Thu, Jan 24, 2019 at 7:43 PM
> Gianluca Renzi
> > > <icj...@gmail.com
<mailto:icj...@gmail.com> <mailto:icj...@gmail.com
<mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>
> > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>>
> > > > <mailto:icj...@gmail.com
<mailto:icj...@gmail.com>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>
> > > <mailto:icj...@gmail.com
<mailto:icj...@gmail.com>
> <mailto:icj...@gmail.com <mailto:icj...@gmail.com>>
> > <mailto:icj...@gmail.com <mailto:icj...@gmail.com>
<mailto:icj...@gmail.com <mailto:icj...@gmail.com>>>>>> wrote:
> > > >
> > > > OK I am cloning The repo
right now
> > > >
> > > >
> > > > Il giorno gio 24/gen/2019 18:49
> Jean-Samuel
> > > Reynaud
> > > > <js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>
> <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>
> > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com> <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>>>
> > > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>
> <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>
> > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com> <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>>>>
> > > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>
> <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>
> > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com> <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>>>
> > > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>
> <mailto:js.reyn...@gmail.com <mailto:js.reyn...@gmail.com>>
> > <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com> <mailto:js.reyn...@gmail.com
<mailto:js.reyn...@gmail.com>>>>>>
> ha scritto:
> > > >
> > > > Dear Gianluca,
> > > >
> > > >
> > > > I'm afraid that kicad 5
> doesn't support
> > > PowerPC arch. There
> > > > are a piece
> > > > of asm code in file
> > > common/system/libcontext.cpp that
> > > > doestn't handle
> > > > PowerPC.
> > > > Perhaps it's possible to
add this
> > support
> > > but I don't have
> > > > this kind of
> > > > arch to test it really.
> > > > For me it's just need to add
> missing
> > > libcontect arch from
> > > >
> https://github.com/twlostow/libcontext
> > > > Tell my if you want to
take a look
> > at that
> > > point.
> > > >
> > > > Regards,
> > > >
> > > > Le 24/01/2019 à 13:10,
gianluca a
> > écrit :
> > > > > Hello Jean-Samuel,
> > > > > I see you are the
maintainer
> for ppa
> > > kicad 5.
> > > > >
> > > > > Actually I am using a
Ubuntu
> 16.04 LTS
> > > with Kicad 4 but
> > > > the symbols,
> > > > > footprints and packages-3D
> from github
> > > and it works very well.
> > > > >
> > > > > Lately I had a friend who
> gave me a
> > > schematic in P-CAD
> > > > 200-ASCII coded
> > > > > and using the procedure
> pcad2kicad it
> > > convert the
> > > > schematics to use in
> > > > > Kicad. The procedure
went good.
> > > > > But as soon as I opened in
> Kicad 4 it
> > > gives me an error on
> > > > having the
> > > > > old version of
Eeschema and it
> > does not
> > > work.
> > > > >
> > > > > Well my problem is I
have a
> PowerPC G5
> > > 64-bit BigEndian
> > > > machine running
> > > > > Ubuntu 16.04 and your
repository
> > is not
> > > working for this
> > > > kind of
> > > > > architecture.
> > > > >
> > > > > If you want I can give
you my
> > > machine-cpu to build Kicad
> > > > for your
> > > > > repository, so other users
> can have
> > > Kicad 5 for powerpc as
> > > > well.
> > > > >
> > > > > If you want please tell me
> how to
> > start
> > > to "clone" your
> > > > ppa and
> > > > > launching the procedure to
> compile all
> > > stuff to have a
> > > > working Kicad 5
> > > > > for PowerPC/PowerPC64
> Big-Endian.
> > > > >
> > > > > P.S.: please answer to all
> (this is my
> > > job e-mail and
> > > > gmail is my
> > > > > personal one.) Thank you.
> > > > >
> > > > > Regards,
> > > > > Gianluca Renzi
> > > >
> > > >
> > > >
> > > > --
> > > > Ciao e buona giornata.
> > > >
> > > > "GP! In mezzo al campo stai proprio
> schifoso!"
> > > > Coach M.Russo
> > > >
> > > >
> > > >
> > > > --
> > > > Ciao e buona giornata.
> > > >
> > > > "GP! In mezzo al campo stai proprio
schifoso!"
> > > > Coach M.Russo
> > >
> > >
> > >
> > > --
> > > Ciao e buona giornata.
> > >
> > > "GP! In mezzo al campo stai proprio schifoso!"
> > > Coach M.Russo
> > >
> > >
> > >
> > > --
> > > Ciao e buona giornata.
> > >
> > > "GP! In mezzo al campo stai proprio schifoso!"
> > > Coach M.Russo
> > >
> > >
> > >
> > > --
> > > Ciao e buona giornata.
> > >
> > > "GP! In mezzo al campo stai proprio schifoso!"
> > > Coach M.Russo
> >
>
>
>
> --
> Ciao e buona giornata.
>
> "GP! In mezzo al campo stai proprio schifoso!"
> Coach M.Russo
--
Ciao e buona giornata.
"GP! In mezzo al campo stai proprio schifoso!"
Coach M.Russo
>From 9d1dae07a6e74103703fe1256e75fad8f24e55b7 Mon Sep 17 00:00:00 2001
From: Jean-Samuel Reynaud <js.reyn...@gmail.com>
Date: Mon, 11 Feb 2019 16:33:28 +0100
Subject: [PATCH] Adding support for PPC32 and PPC64. Modification proposed by
Gianluca Renzi.
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="------------2.7.4"
This is a multi-part message in MIME format.
--------------2.7.4
Content-Type: text/plain; charset=UTF-8; format=fixed
Content-Transfer-Encoding: 8bit
---
common/system/libcontext.cpp | 442 +++++++++++++++++++++++++++++++++++++++++++
include/system/libcontext.h | 9 +
2 files changed, 451 insertions(+)
--------------2.7.4
Content-Type: text/x-patch; name="0001-Adding-support-for-PPC32-and-PPC64.-Modification-pro.patch"
Content-Transfer-Encoding: 8bit
Content-Disposition: attachment; filename="0001-Adding-support-for-PPC32-and-PPC64.-Modification-pro.patch"
diff --git a/common/system/libcontext.cpp b/common/system/libcontext.cpp
index 1f12853..70d0497 100644
--- a/common/system/libcontext.cpp
+++ b/common/system/libcontext.cpp
@@ -710,3 +710,445 @@ __asm (
);
#endif
+
+#if defined(LIBCONTEXT_PLATFORM_linux_ppc32) && defined(LIBCONTEXT_COMPILER_gcc)
+__asm (
+".text\n"
+".globl jump_fcontext\n"
+".align 2\n"
+".type jump_fcontext,@function\n"
+"jump_fcontext:\n"
+" # reserve space on stack\n"
+" subi %r1, %r1, 240\n"
+" stw %r13, 152(%r1) # save R13\n"
+" stw %r14, 156(%r1) # save R14\n"
+" stw %r15, 160(%r1) # save R15\n"
+" stw %r16, 164(%r1) # save R16\n"
+" stw %r17, 168(%r1) # save R17\n"
+" stw %r18, 172(%r1) # save R18\n"
+" stw %r19, 176(%r1) # save R19\n"
+" stw %r20, 180(%r1) # save R20\n"
+" stw %r21, 184(%r1) # save R21\n"
+" stw %r22, 188(%r1) # save R22\n"
+" stw %r23, 192(%r1) # save R23\n"
+" stw %r24, 196(%r1) # save R24\n"
+" stw %r25, 200(%r1) # save R25\n"
+" stw %r26, 204(%r1) # save R26\n"
+" stw %r27, 208(%r1) # save R27\n"
+" stw %r28, 212(%r1) # save R28\n"
+" stw %r29, 216(%r1) # save R29\n"
+" stw %r30, 220(%r1) # save R30\n"
+" stw %r31, 224(%r1) # save R31\n"
+" # save CR\n"
+" mfcr %r0\n"
+" stw %r0, 228(%r1)\n"
+" # save LR\n"
+" mflr %r0\n"
+" stw %r0, 232(%r1)\n"
+" # save LR as PC\n"
+" stw %r0, 236(%r1)\n"
+" # test if fpu env should be preserved\n"
+" cmpwi cr7, %r6, 0\n"
+" beq cr7, 1f\n"
+" stfd %f14, 0(%r1) # save F14\n"
+" stfd %f15, 8(%r1) # save F15\n"
+" stfd %f16, 16(%r1) # save F16\n"
+" stfd %f17, 24(%r1) # save F17\n"
+" stfd %f18, 32(%r1) # save F18\n"
+" stfd %f19, 40(%r1) # save F19\n"
+" stfd %f20, 48(%r1) # save F20\n"
+" stfd %f21, 56(%r1) # save F21\n"
+" stfd %f22, 64(%r1) # save F22\n"
+" stfd %f23, 72(%r1) # save F23\n"
+" stfd %f24, 80(%r1) # save F24\n"
+" stfd %f25, 88(%r1) # save F25\n"
+" stfd %f26, 96(%r1) # save F26\n"
+" stfd %f27, 104(%r1) # save F27\n"
+" stfd %f28, 112(%r1) # save F28\n"
+" stfd %f29, 120(%r1) # save F29\n"
+" stfd %f30, 128(%r1) # save F30\n"
+" stfd %f31, 136(%r1) # save F31\n"
+" mffs %f0 # load FPSCR\n"
+" stfd %f0, 144(%r1) # save FPSCR\n"
+"1:\n"
+" # store RSP (pointing to context-data) in R3\n"
+" stw %r1, 0(%r3)\n"
+" # restore RSP (pointing to context-data) from R4\n"
+" mr %r1, %r4\n"
+" # test if fpu env should be preserved\n"
+" cmpwi cr7, %r6, 0\n"
+" beq cr7, 2f\n"
+" lfd %f14, 0(%r1) # restore F14\n"
+" lfd %f15, 8(%r1) # restore F15\n"
+" lfd %f16, 16(%r1) # restore F16\n"
+" lfd %f17, 24(%r1) # restore F17\n"
+" lfd %f18, 32(%r1) # restore F18\n"
+" lfd %f19, 40(%r1) # restore F19\n"
+" lfd %f20, 48(%r1) # restore F20\n"
+" lfd %f21, 56(%r1) # restore F21\n"
+" lfd %f22, 64(%r1) # restore F22\n"
+" lfd %f23, 72(%r1) # restore F23\n"
+" lfd %f24, 80(%r1) # restore F24\n"
+" lfd %f25, 88(%r1) # restore F25\n"
+" lfd %f26, 96(%r1) # restore F26\n"
+" lfd %f27, 104(%r1) # restore F27\n"
+" lfd %f28, 112(%r1) # restore F28\n"
+" lfd %f29, 120(%r1) # restore F29\n"
+" lfd %f30, 128(%r1) # restore F30\n"
+" lfd %f31, 136(%r1) # restore F31\n"
+" lfd %f0, 144(%r1) # load FPSCR\n"
+" mtfsf 0xff, %f0 # restore FPSCR\n"
+"2:\n"
+" lwz %r13, 152(%r1) # restore R13\n"
+" lwz %r14, 156(%r1) # restore R14\n"
+" lwz %r15, 160(%r1) # restore R15\n"
+" lwz %r16, 164(%r1) # restore R16\n"
+" lwz %r17, 168(%r1) # restore R17\n"
+" lwz %r18, 172(%r1) # restore R18\n"
+" lwz %r19, 176(%r1) # restore R19\n"
+" lwz %r20, 180(%r1) # restore R20\n"
+" lwz %r21, 184(%r1) # restore R21\n"
+" lwz %r22, 188(%r1) # restore R22\n"
+" lwz %r23, 192(%r1) # restore R23\n"
+" lwz %r24, 196(%r1) # restore R24\n"
+" lwz %r25, 200(%r1) # restore R25\n"
+" lwz %r26, 204(%r1) # restore R26\n"
+" lwz %r27, 208(%r1) # restore R27\n"
+" lwz %r28, 212(%r1) # restore R28\n"
+" lwz %r29, 216(%r1) # restore R29\n"
+" lwz %r30, 220(%r1) # restore R30\n"
+" lwz %r31, 224(%r1) # restore R31\n"
+" # restore CR\n"
+" lwz %r0, 228(%r1)\n"
+" mtcr %r0\n"
+" # restore LR\n"
+" lwz %r0, 232(%r1)\n"
+" mtlr %r0\n"
+" # load PC\n"
+" lwz %r0, 236(%r1)\n"
+" # restore CTR\n"
+" mtctr %r0\n"
+" # adjust stack\n"
+" addi %r1, %r1, 240\n"
+" # use third arg as return value after jump\n"
+" # use third arg as first arg in context function\n"
+" mr %r3, %r5\n"
+" # jump to context\n"
+" bctr\n"
+".size jump_fcontext, .-jump_fcontext\n"
+".section .note.GNU-stack,\"\",%progbits\n"
+);
+
+#endif
+
+#if defined(LIBCONTEXT_PLATFORM_linux_ppc32) && defined(LIBCONTEXT_COMPILER_gcc)
+__asm (
+".text\n"
+".globl make_fcontext\n"
+".align 2\n"
+".type make_fcontext,@function\n"
+"make_fcontext:\n"
+" # save return address into R6\n"
+" mflr %r6\n"
+" # first arg of make_fcontext() == top address of context-function\n"
+" # shift address in R3 to lower 16 byte boundary\n"
+" clrrwi %r3, %r3, 4\n"
+" # reserve space for context-data on context-stack\n"
+" # including 64 byte of linkage + parameter area (R1 % 16 == 0)\n"
+" subi %r3, %r3, 304\n"
+" # third arg of make_fcontext() == address of context-function\n"
+" stw %r5, 236(%r3)\n"
+" # load LR\n"
+" mflr %r0\n"
+" # jump to label 1\n"
+" bl 1f\n"
+"1:\n"
+" # load LR into R4\n"
+" mflr %r4\n"
+" # compute abs address of label finish\n"
+" addi %r4, %r4, finish - 1b\n"
+" # restore LR\n"
+" mtlr %r0\n"
+" # save address of finish as return-address for context-function\n"
+" # will be entered after context-function returns\n"
+" stw %r4, 232(%r3)\n"
+" # restore return address from R6\n"
+" mtlr %r6\n"
+" blr # return pointer to context-data\n"
+"finish:\n"
+" # save return address into R0\n"
+" mflr %r0\n"
+" # save return address on stack, set up stack frame\n"
+" stw %r0, 4(%r1)\n"
+" # allocate stack space, R1 % 16 == 0\n"
+" stwu %r1, -16(%r1)\n"
+" # exit code is zero\n"
+" li %r3, 0\n"
+" # exit application\n"
+" bl _exit@plt\n"
+".size make_fcontext, .-make_fcontext\n"
+".section .note.GNU-stack,\"\",%progbits\n"
+);
+
+#endif
+
+#if defined(LIBCONTEXT_PLATFORM_linux_ppc64) && defined(LIBCONTEXT_COMPILER_gcc)
+__asm (
+".globl jump_fcontext\n"
+"#if _CALL_ELF == 2\n"
+" .text\n"
+" .align 2\n"
+"jump_fcontext:\n"
+" addis %r2, %r12, .TOC.-jump_fcontext@ha\n"
+" addi %r2, %r2, .TOC.-jump_fcontext@l\n"
+" .localentry jump_fcontext, . - jump_fcontext\n"
+"#else\n"
+" .section \".opd\",\"aw\"\n"
+" .align 3\n"
+"jump_fcontext:\n"
+"# ifdef _CALL_LINUX\n"
+" .quad .L.jump_fcontext,.TOC.@tocbase,0\n"
+" .type jump_fcontext,@function\n"
+" .text\n"
+" .align 2\n"
+".L.jump_fcontext:\n"
+"# else\n"
+" .hidden .jump_fcontext\n"
+" .globl .jump_fcontext\n"
+" .quad .jump_fcontext,.TOC.@tocbase,0\n"
+" .size jump_fcontext,24\n"
+" .type .jump_fcontext,@function\n"
+" .text\n"
+" .align 2\n"
+".jump_fcontext:\n"
+"# endif\n"
+"#endif\n"
+" # reserve space on stack\n"
+" subi %r1, %r1, 328\n"
+"#if _CALL_ELF != 2\n"
+" std %r2, 152(%r1) # save TOC\n"
+"#endif\n"
+" std %r14, 160(%r1) # save R14\n"
+" std %r15, 168(%r1) # save R15\n"
+" std %r16, 176(%r1) # save R16\n"
+" std %r17, 184(%r1) # save R17\n"
+" std %r18, 192(%r1) # save R18\n"
+" std %r19, 200(%r1) # save R19\n"
+" std %r20, 208(%r1) # save R20\n"
+" std %r21, 216(%r1) # save R21\n"
+" std %r22, 224(%r1) # save R22\n"
+" std %r23, 232(%r1) # save R23\n"
+" std %r24, 240(%r1) # save R24\n"
+" std %r25, 248(%r1) # save R25\n"
+" std %r26, 256(%r1) # save R26\n"
+" std %r27, 264(%r1) # save R27\n"
+" std %r28, 272(%r1) # save R28\n"
+" std %r29, 280(%r1) # save R29\n"
+" std %r30, 288(%r1) # save R30\n"
+" std %r31, 296(%r1) # save R31\n"
+" # save CR\n"
+" mfcr %r0\n"
+" std %r0, 304(%r1)\n"
+" # save LR\n"
+" mflr %r0\n"
+" std %r0, 312(%r1)\n"
+" # save LR as PC\n"
+" std %r0, 320(%r1)\n"
+" # test if fpu env should be preserved\n"
+" cmpwi cr7, %r6, 0\n"
+" beq cr7, 1f\n"
+" stfd %f14, 0(%r1) # save F14\n"
+" stfd %f15, 8(%r1) # save F15\n"
+" stfd %f16, 16(%r1) # save F16\n"
+" stfd %f17, 24(%r1) # save F17\n"
+" stfd %f18, 32(%r1) # save F18\n"
+" stfd %f19, 40(%r1) # save F19\n"
+" stfd %f20, 48(%r1) # save F20\n"
+" stfd %f21, 56(%r1) # save F21\n"
+" stfd %f22, 64(%r1) # save F22\n"
+" stfd %f23, 72(%r1) # save F23\n"
+" stfd %f24, 80(%r1) # save F24\n"
+" stfd %f25, 88(%r1) # save F25\n"
+" stfd %f26, 96(%r1) # save F26\n"
+" stfd %f27, 104(%r1) # save F27\n"
+" stfd %f28, 112(%r1) # save F28\n"
+" stfd %f29, 120(%r1) # save F29\n"
+" stfd %f30, 128(%r1) # save F30\n"
+" stfd %f31, 136(%r1) # save F31\n"
+" mffs %f0 # load FPSCR\n"
+" stfd %f0, 144(%r1) # save FPSCR\n"
+"1:\n"
+" # store RSP (pointing to context-data) in R3\n"
+" std %r1, 0(%r3)\n"
+" # restore RSP (pointing to context-data) from R4\n"
+" mr %r1, %r4\n"
+" # test if fpu env should be preserved\n"
+" cmpwi cr7, %r6, 0\n"
+" beq cr7, 2f\n"
+" lfd %f14, 0(%r1) # restore F14\n"
+" lfd %f15, 8(%r1) # restore F15\n"
+" lfd %f16, 16(%r1) # restore F16\n"
+" lfd %f17, 24(%r1) # restore F17\n"
+" lfd %f18, 32(%r1) # restore F18\n"
+" lfd %f19, 40(%r1) # restore F19\n"
+" lfd %f20, 48(%r1) # restore F20\n"
+" lfd %f21, 56(%r1) # restore F21\n"
+" lfd %f22, 64(%r1) # restore F22\n"
+" lfd %f23, 72(%r1) # restore F23\n"
+" lfd %f24, 80(%r1) # restore F24\n"
+" lfd %f25, 88(%r1) # restore F25\n"
+" lfd %f26, 96(%r1) # restore F26\n"
+" lfd %f27, 104(%r1) # restore F27\n"
+" lfd %f28, 112(%r1) # restore F28\n"
+" lfd %f29, 120(%r1) # restore F29\n"
+" lfd %f30, 128(%r1) # restore F30\n"
+" lfd %f31, 136(%r1) # restore F31\n"
+" lfd %f0, 144(%r1) # load FPSCR\n"
+" mtfsf 0xff, %f0 # restore FPSCR\n"
+"2:\n"
+"#if _CALL_ELF != 2\n"
+" ld %r2, 152(%r1) # restore TOC\n"
+"#endif\n"
+" ld %r14, 160(%r1) # restore R14\n"
+" ld %r15, 168(%r1) # restore R15\n"
+" ld %r16, 176(%r1) # restore R16\n"
+" ld %r17, 184(%r1) # restore R17\n"
+" ld %r18, 192(%r1) # restore R18\n"
+" ld %r19, 200(%r1) # restore R19\n"
+" ld %r20, 208(%r1) # restore R20\n"
+" ld %r21, 216(%r1) # restore R21\n"
+" ld %r22, 224(%r1) # restore R22\n"
+" ld %r23, 232(%r1) # restore R23\n"
+" ld %r24, 240(%r1) # restore R24\n"
+" ld %r25, 248(%r1) # restore R25\n"
+" ld %r26, 256(%r1) # restore R26\n"
+" ld %r27, 264(%r1) # restore R27\n"
+" ld %r28, 272(%r1) # restore R28\n"
+" ld %r29, 280(%r1) # restore R29\n"
+" ld %r30, 288(%r1) # restore R30\n"
+" ld %r31, 296(%r1) # restore R31\n"
+" # restore CR\n"
+" ld %r0, 304(%r1)\n"
+" mtcr %r0\n"
+" # restore LR\n"
+" ld %r0, 312(%r1)\n"
+" mtlr %r0\n"
+" # load PC\n"
+" ld %r12, 320(%r1)\n"
+" # restore CTR\n"
+" mtctr %r12\n"
+" # adjust stack\n"
+" addi %r1, %r1, 328\n"
+" # use third arg as return value after jump\n"
+" # use third arg as first arg in context function\n"
+" mr %r3, %r5\n"
+" # jump to context\n"
+" bctr\n"
+"#if _CALL_ELF == 2\n"
+" .size jump_fcontext, .-jump_fcontext\n"
+"#else\n"
+"# ifdef _CALL_LINUX\n"
+" .size .jump_fcontext, .-.L.jump_fcontext\n"
+"# else\n"
+" .size .jump_fcontext, .-.jump_fcontext\n"
+"# endif\n"
+"#endif\n"
+".section .note.GNU-stack,\"\",%progbits\n"
+);
+
+#endif
+
+#if defined(LIBCONTEXT_PLATFORM_linux_ppc64) && defined(LIBCONTEXT_COMPILER_gcc)
+__asm (
+".globl make_fcontext\n"
+"#if _CALL_ELF == 2\n"
+" .text\n"
+" .align 2\n"
+"make_fcontext:\n"
+" addis %r2, %r12, .TOC.-make_fcontext@ha\n"
+" addi %r2, %r2, .TOC.-make_fcontext@l\n"
+" .localentry make_fcontext, . - make_fcontext\n"
+"#else\n"
+" .section \".opd\",\"aw\"\n"
+" .align 3\n"
+"make_fcontext:\n"
+"# ifdef _CALL_LINUX\n"
+" .quad .L.make_fcontext,.TOC.@tocbase,0\n"
+" .type make_fcontext,@function\n"
+" .text\n"
+" .align 2\n"
+".L.make_fcontext:\n"
+"# else\n"
+" .hidden .make_fcontext\n"
+" .globl .make_fcontext\n"
+" .quad .make_fcontext,.TOC.@tocbase,0\n"
+" .size make_fcontext,24\n"
+" .type .make_fcontext,@function\n"
+" .text\n"
+" .align 2\n"
+".make_fcontext:\n"
+"# endif\n"
+"#endif\n"
+" # save return address into R6\n"
+" mflr %r6\n"
+" # first arg of make_fcontext() == top address of context-stack\n"
+" # shift address in R3 to lower 16 byte boundary\n"
+" clrrdi %r3, %r3, 4\n"
+" # reserve space for context-data on context-stack\n"
+" # including 64 byte of linkage + parameter area (R1 % 16 == 0)\n"
+" subi %r3, %r3, 392\n"
+" # third arg of make_fcontext() == address of context-function\n"
+" # entry point (ELFv2) or descriptor (ELFv1)\n"
+"#if _CALL_ELF == 2\n"
+" # save address of context-function entry point\n"
+" std %r5, 320(%r3)\n"
+"#else\n"
+" # save address of context-function entry point\n"
+" ld %r4, 0(%r5)\n"
+" std %r4, 320(%r3)\n"
+" # save TOC of context-function\n"
+" ld %r4, 8(%r5)\n"
+" std %r4, 152(%r3)\n"
+"#endif\n"
+" # load LR\n"
+" mflr %r0\n"
+" # jump to label 1\n"
+" bl 1f\n"
+"1:\n"
+" # load LR into R4\n"
+" mflr %r4\n"
+" # compute abs address of label finish\n"
+" addi %r4, %r4, finish - 1b\n"
+" # restore LR\n"
+" mtlr %r0\n"
+" # save address of finish as return-address for context-function\n"
+" # will be entered after context-function returns\n"
+" std %r4, 312(%r3)\n"
+" # restore return address from R6\n"
+" mtlr %r6\n"
+" blr # return pointer to context-data\n"
+"finish:\n"
+" # save return address into R0\n"
+" mflr %r0\n"
+" # save return address on stack, set up stack frame\n"
+" std %r0, 8(%r1)\n"
+" # allocate stack space, R1 % 16 == 0\n"
+" stdu %r1, -32(%r1)\n"
+" # exit code is zero\n"
+" li %r3, 0\n"
+" # exit application\n"
+" bl _exit\n"
+" nop\n"
+"#if _CALL_ELF == 2\n"
+" .size make_fcontext, .-make_fcontext\n"
+"#else\n"
+"# ifdef _CALL_LINUX\n"
+" .size .make_fcontext, .-.L.make_fcontext\n"
+"# else\n"
+" .size .make_fcontext, .-.make_fcontext\n"
+"# endif\n"
+"#endif\n"
+".section .note.GNU-stack,\"\",%progbits\n"
+);
+
+#endif
diff --git a/include/system/libcontext.h b/include/system/libcontext.h
index e274e43..b896383 100644
--- a/include/system/libcontext.h
+++ b/include/system/libcontext.h
@@ -39,6 +39,15 @@
#elif __aarch64__
#define LIBCONTEXT_PLATFORM_linux_arm64
#define LIBCONTEXT_CALL_CONVENTION
+ #elif __powerpc__
+ #ifdef _ARCH_PPC64
+ #define LIBCONTEXT_PLATFORM_linux_ppc64
+ #define LIBCONTEXT_CALL_CONVENTION
+ #endif
+ #ifdef _ARCH_PPC
+ #define LIBCONTEXT_PLATFORM_linux_ppc32
+ #define LIBCONTEXT_CALL_CONVENTION
+ #endif
#endif
#elif defined(__MINGW32__) || defined(__MINGW64__)
--------------2.7.4--
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