From: erik quanstrom <quanstro@labs.coraid.com>
To: 9fans@9fans.net
Subject: Re: [9fans] 5i floating point?
Date: Wed, 9 May 2012 10:30:48 -0400 [thread overview]
Message-ID: <8af7977ed4c3880061d6816bf2031186@coraid.com> (raw)
In-Reply-To: <CAE9W7-hWmuF5_s6=q=JVg=Gs6E0WtUs-nVUT=MRAp6QASejR-g@mail.gmail.c>
yes. the instructions are not implemented. unfortunately abort()
was called without flushing the output, so the error message wasn't
printed.
; diffy -c /sys/src/cmd/5i/run.c
/n/dump/2012/0509/sys/src/cmd/5i/run.c:260,265 - /sys/src/cmd/5i/run.c:260,266
{
Bprint(bioout, "undefined instruction trap pc #%lux inst %.8lux class %d\n",
reg.r[REGPC], inst, reg.class);
+ Bflush(bioout);
abort();
longjmp(errjmp, 0);
}
; 5i 5.armfloat
5i
:r
undefined instruction trap pc #102c inst ed9b0100 class 92
5i 12535: suicide: sys: trap: fault read addr=0x0 pc=0xb2c5
- erik
next parent reply other threads:[~2012-05-09 14:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAE9W7-hWmuF5_s6=q=JVg=Gs6E0WtUs-nVUT=MRAp6QASejR-g@mail.gmail.c>
2012-05-09 14:30 ` erik quanstrom [this message]
2012-05-09 14:22 Comeau At9Fans
2012-05-09 14:36 ` cinap_lenrek
2012-05-09 14:47 ` Comeau At9Fans
2012-05-09 15:11 ` David du Colombier
2012-05-09 15:24 ` Comeau At9Fans
2012-05-09 15:34 ` David du Colombier
2012-05-09 15:54 ` Comeau At9Fans
2012-05-09 16:03 ` David du Colombier
2012-05-09 18:06 ` Comeau At9Fans
2012-05-10 12:24 ` Comeau At9Fans
2012-05-09 16:36 ` erik quanstrom
2012-05-09 17:18 ` Charles Forsyth
2012-05-14 3:34 ` Ethan Grammatikidis
2012-05-14 8:12 ` Charles Forsyth
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=8af7977ed4c3880061d6816bf2031186@coraid.com \
--to=quanstro@labs.coraid.com \
--cc=9fans@9fans.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).