| To: | Stanislaw Skowronek <sskowron@ET.PUT.Poznan.PL> |
|---|---|
| Subject: | Re: IP30 goes relatively far now |
| From: | "Maciej W. Rozycki" <macro@ds2.pg.gda.pl> |
| Date: | Sat, 17 Apr 2004 00:19:00 +0200 (CEST) |
| Cc: | linux-mips@linux-mips.org |
| In-reply-to: | <Pine.LNX.4.55.0404162332150.24278@jurand.ds.pg.gda.pl> |
| Organization: | Technical University of Gdansk |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <Pine.GSO.4.10.10404162305570.25696-100000@helios.et.put.poznan.pl> <Pine.LNX.4.55.0404162332150.24278@jurand.ds.pg.gda.pl> |
| Sender: | linux-mips-bounce@linux-mips.org |
On Fri, 16 Apr 2004, Maciej W. Rozycki wrote:
> > I don't know if it's been already fixed in >2.6.1, but in genex.S there
> > should be a 'nop' between 'jal do_\handler' and 'ret_from_exception'. The
> > symptom is a hang on 'Checking for the daddi bug...'. Somebody apparently
> > got used to '.set reorder' :P
>
> The bug is elsewhere -- there's an incorrect extraneous ".set push" in
> the file. I'll commit a fix immediately.
I must have been blind -- there's a matching ".set pop" elsewhere. Is a
"nop" really missing in the output? I've assembled the file and I can't
see any problem:
000000000000022c <handle_daddi_ov_int>:
22c: 0c000000 jal 0 <except_vec0_generic>
22c: R_MIPS_26 do_daddi_ov
22c: R_MIPS_NONE *ABS*
22c: R_MIPS_NONE *ABS*
230: 03a0202d move a0,sp
234: 08000000 j 0 <except_vec0_generic>
234: R_MIPS_26 ret_from_exception
234: R_MIPS_NONE *ABS*
234: R_MIPS_NONE *ABS*
238: 00000000 nop
23c: 00000000 nop
--
+ Maciej W. Rozycki, Technical University of Gdansk, Poland +
+--------------------------------------------------------------+
+ e-mail: macro@ds2.pg.gda.pl, PGP key available +
|
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: IP30 goes relatively far now, Maciej W. Rozycki |
|---|---|
| Next by Date: | IDT 7RS385 Eval Board Manual, Ken Seefried |
| Previous by Thread: | Re: IP30 goes relatively far now, Maciej W. Rozycki |
| Next by Thread: | Re: IP30 goes relatively far now, Stanislaw Skowronek |
| Indexes: | [Date] [Thread] [Top] [All Lists] |