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Re: Recommended toolchain

To: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>
Subject: Re: Recommended toolchain
From: "Houten K.H.C. van (Karel)" <K.H.C.vanHouten@research.kpn.com>
Date: Sun, 01 Apr 2001 16:39:34 +0200
Cc: vhouten@kpn.com, linux-mips@oss.sgi.com
In-reply-to: "Your message of Thu, 29 Mar 2001 20:10:15 +0200." <Pine.GSO.3.96.1010329195202.16049B-100000@delta.ds2.pg.gda.pl>
Reply-to: vhouten@kpn.com
Sender: owner-linux-mips@oss.sgi.com
"Maciej W. Rozycki" writes:
> So I guess there may be something wrong with the R4k code generation in
>gcc 2.95.2(3) (or possibly binutils, but the latter is quite unlikely).  I
>can't run-time test R4k code but I may see if I can review the generated
>binary of startup code up to the first line output for any
>inconsistencies.  Don't hold your breath, though... 

I've now done a native compile of a CVS checkout from Friday, and
it does compile. It even boots, up until:

esp0: target 1 [period 248ns offset 15 4.03MHz synchronous SCSI]
sr0: scsi-1 drive
Uniform CD-ROM driver Revision: 3.12
NET4: Linux TCP/IP 1.0 for NET4.0
IP Protocols: ICMP, UDP, TCP
IP: routing cache hash table of 2048 buckets, 16Kbytes
TCP: Hash tables configured (established 16384 bind 16384)
Unhandled kernel unaligned access in unaligned.c:emulate_load_store_insn, line 
372:
$0 : 00000000 10010c00 8017fed0 00000000
$4 : 801fe33c 80200000 813de000 802db000
$8 : 10010c01 8019af20 00000000 00000000
$12: 00000000 fffff000 fffffff7 802db060
$16: 00000000 813de000 00000001 00000000
$20: 00000005 801cbe34 801eb070 801eb1ac
$24: 00000000 0000000a
$28: 8022e000 8022fe88 00000000 80066cc0
epc   : 8017ff08
Status: 10010c03
Cause : 00002010
Process swapper (pid: 1, stackpage=8022e000)

etc.
I have not yet found the time to look further into that...


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