Date: Mon, 07 Oct 2002 14:29:57 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: John Baldwin <jhb@FreeBSD.org> Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org, Poul-Henning Kamp <phk@FreeBSD.org> Subject: RE: cvs commit: src/sys/boot/i386/boot2 boot1.s src/sys/boot/i38 Message-ID: <XFMail.20021007142957.jhb@FreeBSD.org> In-Reply-To: <XFMail.20021007141650.jhb@FreeBSD.org>
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On 07-Oct-2002 John Baldwin wrote:
>
> On 07-Oct-2002 Poul-Henning Kamp wrote:
>> phk 2002/10/07 05:15:11 PDT
>>
>> Modified files:
>> sys/boot/i386/boot2 boot1.s
>> sys/boot/i386/btx/btx btx.s
>> Log:
>> Move MEM_USR a page upwards to make space for larger UFS1 boot2.
>>
>> Load 4 sectors more than we used to. This is harmless overhead for
>> the UFS1_ONLY case, but sufficient for boot2(UFS1+2).
>
> I didn't seen an update to btxldr.s for this case, so I guess the
> loader hasn't been tested with these changes?
>
> Also:
>
>> grep boot /usr/src/MAINTAINERS
> i386 boot[012] jhb Pre-commit review preferred.
> cdboot jhb Pre-commit review requested.
> pxeboot jhb Pre-commit review requested.
This might fix btxldr to catch up to MEM_USR change (untested):
Index: btxldr.s
===================================================================
RCS file: /usr/cvs/src/sys/boot/i386/btx/btxldr/btxldr.s,v
retrieving revision 1.10
diff -u -r1.10 btxldr.s
--- btxldr.s 24 May 2000 02:20:34 -0000 1.10
+++ btxldr.s 7 Oct 2002 18:28:45 -0000
@@ -166,7 +166,7 @@
call hexout # relocation
call putstr # message
')
- addl $PAG_SIZ,%ebp # Display
+ addl $PAG_SIZ*2,%ebp # Display
ifdef(`BTXLDR_VERBOSE',`
movl $m_base,%esi # the
movl %ebp,%eax # user
--
John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
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