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Message-ID: <20230212223442.GQ4163@brightrain.aerifal.cx>
Date: Sun, 12 Feb 2023 17:34:43 -0500
From: Rich Felker <dalias@...c.org>
To: Bastian Bittorf <bb@....de>
Cc: musl@...ts.openwall.com, mailinglist <openwrt-devel@...ts.openwrt.org>
Subject: Re: busybox problem on powerpc PPC/32bit (hardware
TP-Link-WDR-4900-v1)
On Sun, Feb 12, 2023 at 08:17:04AM +0000, Bastian Bittorf wrote:
> On Sat, Feb 11, 2023 at 02:30:44PM -0500, Rich Felker wrote:
> > > > .hidden __hwcap
> > > > .long __hwcap-.
> > > > -1: mflr 4
> > > > - lwz 5, 0(4)
> > > > - lwzx 4, 4, 5
> > > > - andis. 4, 4, 0x80
> > > > +1: mflr 6
> > > > + lwz 5, 0(6)
> > > > + lwzx 6, 6, 5
> > > > + andis. 6, 6, 0x80
> > > > beq 1f
> > > > .long 0x11c35b01 /* evldd 14,88(3) */
> > > > .long 0x11e36301 /* ... */
>
> It works!
>
> ~ # test A -gt 5 && echo OK
> ash: A: out of range
> ~ # echo $?
> 2
> ~ # uname -a
> Linux (none) 6.1.11 #1 Sun Feb 12 09:06:57 CET 2023 ppc GNU/Linux
>
> In the end i directly changed the sourcecode,
> using the patchdir did not work an my side, i'am sure
> a made a mistake here.
>
> Anyway - i'am happy!
> Is there some more, where i can help/test?
>
> I uploaded kernel + busybox/initrd for qemu here:
> http://intercity-vpn.de/mpc85xx/musl-1.2.3+ppcpatch/
Thanks for following up. I'll go ahead and include this change for the
upcoming release.
Rich
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