From: Cary Coutant <cary@cup.hp.com>
To: wilson@specifixinc.com
Cc: binutils@sources.redhat.com, JBeulich@novell.com,
David Mosberger <david_mosberger@hp.com>
Subject: Re: [PATCH] ia64: unwind directive handling
Date: Fri, 10 Jun 2005 21:52:00 -0000 [thread overview]
Message-ID: <dd7245c863ef30a914f8e5c9da6b82db@cup.hp.com> (raw)
> I checked the SCRA. Appendix B constains tables listing all of the
> valid
> unwind encodings. This does not include psp_psprel. I see that it
> comes
> from the .vframepsp directive. Curiously, the asm language manual has
> two
> typos in the vframepsp docs. It emits two unwind records, and both of
> them
> are mispelled. Maybe this is a late change that was never properly
> documented.
> How do you know that P8 r=0 is correct?
Jim is right -- there is no psp_psprel unwind directive, and Format P8,
r=0 is unassigned.
If you think about it, storing the previous stack pointer at a location
relative to psp is pointless at best, since you would need to know the
psp in order to recover the psp!
Cary Coutant
IA-64 Runtime Architect
Hewlett-Packard Co.
next reply other threads:[~2005-06-10 21:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-10 21:52 Cary Coutant [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-06-27 10:31 Jan Beulich
2005-07-01 3:10 ` James E Wilson
2005-06-15 15:31 Jan Beulich
2005-06-13 7:07 Jan Beulich
2005-06-10 13:21 Jan Beulich
2005-05-23 10:19 Jan Beulich
2005-06-10 0:07 ` James E Wilson
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=dd7245c863ef30a914f8e5c9da6b82db@cup.hp.com \
--to=cary@cup.hp.com \
--cc=JBeulich@novell.com \
--cc=binutils@sources.redhat.com \
--cc=david_mosberger@hp.com \
--cc=wilson@specifixinc.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).