From: "Frank Ch. Eigler" <fche@redhat.com>
To: Brandon Warhurst <roboknight@starband.net>
Cc: sid@sources.redhat.com
Subject: Re: arm7t and the BL thumb instruction?
Date: Tue, 06 May 2003 17:01:00 -0000 [thread overview]
Message-ID: <20030506170123.GD32685@redhat.com> (raw)
In-Reply-To: <000301c31384$33a8fef0$6500a8c0@STARBAND.NET>
[-- Attachment #1: Type: text/plain, Size: 614 bytes --]
Hi -
> [...] I think I might have located the problem, but am not sure. If
> I read the code correctly, the Thumb decoder always makes
> entire_insn = base_insn >> 16 ... and if you are
> expecting the next instruction to appear in the upper end of base_insn this
> might make sense. But if it for some reason appeared in the lower end of
> base_insn, you would throw away the instruction before anything got a chance
> to be executed. [...]
Yikes. I guess the thumb part hasn't been tested after it was last
regenerated. I can fix this, though don't have any arm+thumb
elf binaries handy - do you?
- FChE
[-- Attachment #2: Type: application/pgp-signature, Size: 189 bytes --]
prev parent reply other threads:[~2003-05-06 17:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-05 14:53 Brandon Warhurst
2003-05-05 15:08 ` Frank Ch. Eigler
[not found] ` <004e01c3131c$5c76fde0$6500a8c0@STARBAND.NET>
[not found] ` <20030505154850.GB3998@redhat.com>
[not found] ` <001c01c3132d$f4d87b70$6500a8c0@STARBAND.NET>
2003-05-05 17:47 ` Frank Ch. Eigler
[not found] ` <000301c31384$33a8fef0$6500a8c0@STARBAND.NET>
2003-05-06 17:01 ` Frank Ch. Eigler [this message]
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=20030506170123.GD32685@redhat.com \
--to=fche@redhat.com \
--cc=roboknight@starband.net \
--cc=sid@sources.redhat.com \
/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 read-only IMAP folder(s) and NNTP newsgroup(s).