Displaying 20 results from an estimated 9000 matches similar to: "[RFC] Improving compact x86-64 compact unwind descriptors"
2018 Jan 27
0
[RFC] Improving compact x86-64 compact unwind descriptors
Hi John & Ron, I read through the proposal and had a couple of quick observations.
1. The proposed encoding assumes that the epilogue instructions always come at the end of the function -- or rather, just before the next function. If there is a stack protector __stack_chk_fail sequence, or there is NOP padding between functions, then the epilogue cannot be expressed. The proposed encoding
2018 Jan 27
0
[RFC] Improving compact x86-64 compact unwind descriptors
John and Ron,
I developed the original compact unwind implementation for macOS 10.6 back in 2009. I tried to leave space in the design to support finer grain exception handling such as for asynchronous or for the shrink wrap optimization. The idea I had at the time was instead of having just one 32-bit compact unwind info per function, there could be an array of them each covering a different
2018 Jan 29
2
[RFC] Improving compact x86-64 compact unwind descriptors
Hi Nick,
It is a pleasure to be in contact with the creator of the compact unwind
approach!
I can see how an array of 32-bit unwind blocks could be used to describe
each distinct point within a function (within a prolog in particular). But
then you end up with six or seven or more such blocks for a large
percentage of functions, don't you? Seems like a lot of additional space
for something
2017 Dec 14
2
x86-64 unwind additions
Hi all,
We're at the point in our port of OpenVMS to x86-64 that we're working
on the unwind code. The current ABI and the current codebase doesn't
have enough support for true asynchronous unwinding from any point (most
notably in the prologue/epilogue) in the code that OpenVMS needs. We're
working on a set of changes to the compact unwind information to handle
the additional
2018 Jan 26
4
[RFC] Improving compact x86-64 compact unwind descriptors
Here is our proposal to extend/enhance the x86-64 compact unwind
descriptors to fully describe the prologue/epilogue for asynchronous
unwinding. I believe there are missing/lacking CFI directives as well,
but I'll save that for another thread.
Asynchronous Compact Unwind Descriptors
Ron Brender, VMS Software, Inc.
Revised January 25, 2018
1 Introduction
This document proposes means to
2018 Mar 06
0
Virtual Mailboxes redux
Hi there!
I've had success using "doveadm mailbox list" to verify that my virtual mailboxes are showing up,
and using "doveadm search mailbox $VIRTUAL_MAILBOX" to print out which mails are in a folder.
-Rob
On Tue, 6 Mar 2018 11:40:13 -0700
"@lbutlr" <kremels at kreme.com> wrote:
> I?ve created virtual mailboxes in dovecot, and they show up in
>
2018 Mar 06
4
Virtual Mailboxes redux
I?ve created virtual mailboxes in dovecot, and they show up in various clients, but the folders contain no messages. (I will get an ?empty? folder icon named ?@virtual? and an empty folder icon named ?month? inside it. Is there a way I can verify what dovecot THINKS should be in the virtual folder via doveadm?
2010 Oct 19
0
Fix for xlsReadWrite 1.5.2 running in R2.12.0 (32-bit) on a Win7 64-bit platform
Argh, just now I saw a scrambled start-up message when running
xlsReadWrite1.5.2 in R2.12.0 (32-bit) on a Win7 64-bit platform. If
you have this situation and use xlsReadWrite 1.5.2 (probably all
earlier versions also) you can download a quick fix, see below. I
don't know if this also affects Vista/XP 64 bit. - Probably on the
weekend I'll have time to release a proper new 1.5.3 version.
2010 Aug 09
1
[LLVMdev] [RFC] Moving to Sphinx for LLVM and friends documentation (with partial implementation (in both 10pt and 12pt font)).
Michael,
The benefits of Sphinx sound nice but one comment: The main page and the tables of contents in the other pages (at least the ones I looked at: Getting Started; Lang Ref) are so long and sparse that it is difficult to get the big picture of what is there and even to find a document unless you know what to search for. The originals were much more compact and so much better in this regard.
2012 Feb 16
1
acl's, Samba4 and rw shares
Hi
I'm trying to make a share called dropbox rw for members of a group.
/usr/local/samba/etc/smb.conf
[global]
server role = domain controller
workgroup = CACTUS
realm = hh3.site
netbios name = HH3
passdb backend = samba4
template shell = /bin/bash
[netlogon]
path = /usr/local/samba/var/locks/sysvol/hh3.site/scripts
read only = No
[sysvol]
path =
2012 Oct 05
1
dropbox
Message: 3
Date: Thu, 4 Oct 2012 12:55:46 -0400
From: m.roth at 5-cent.us
Subject: Re: [CentOS] About dropbox
To: "CentOS mailing list" <centos at centos.org>
Message-ID: <607ac5fc98b9b8090a2b39fabba2241a.squirrel at mail.5-cent.us>
Content-Type: text/plain;charset=utf-8
Andrei Rolando Le?n Salas wrote:
> Hello, i use dropbox to have a back up in my computer. Theres a way
2013 Apr 02
1
gdata selectively not working
I can use gdata to successfully read in the example Excel file, but not any
other excel files. Why might this be the case? It seems that the problem
has something to do with opening the database but no indication as to what
the problem is. So i'm at a loss of how to fix it.
> library(gdata)
gdata: read.xls support for 'XLS' (Excel 97-2004) files ENABLED.
gdata: read.xls support
2014 Dec 15
3
Dropbox on CentOS 6?
> -----Original Message-----
> From: centos-bounces at centos.org [mailto:centos-bounces at centos.org] On
> Behalf Of Sorin Srbu
> Sent: den 15 december 2014 11:12
> To: CentOS mailing list
> Subject: Re: [CentOS] Dropbox on CentOS 6?
>
> > I just tested this on a fresh installation of CentOS 6.6 (in
> > VirtualBox). I downloaded the Fedora RPM (32-bit),
2013 Dec 27
0
obox_fs and Dropbox, someone uses it?
I purchased the license for the Dovecot Object Storage for Dropbox to
test this functionality on a personal domain.
Unfortunately I can not make it work, I create the token for my Dropbox
account from here https://dropbox.dovecot.fi/ and setup in dovecot
configuration.
When I try to login with an user I found these errors in log file:
============
Dec 27 10:52:16 mail dovecot: imap-login:
2009 Jun 21
0
Rsync stops in the middle of a large transfer
Hello everyone. I am having trouble with rsync stopping in the middle of a
transfer. Everything works fine for smaller batches of file, but when I try
to rsync big groups, it just stops in the middle.
I have been using rsync to copy my home directory to an SD card. I recently
got a Drobo+Droboshare (NAS) and want to do the same thing to the Drobo, but
when I run rsync, it stops somewhere in
2010 Jan 07
0
cross compile on Fedora configure script
#!/bin/bash
#./configure-fedora-compile-mingw32.sh
#./configure --host=i686-pc-mingw32 --with-lzo=./lzo-2.03/
--with-lzo-include=./lzo-2.03/include/ --with-lzo-lib=./lzo-2.03/
#./configure --host=i686-pc-mingw32 --with-lzo=./lzo/
--with-lzo-include=./lzo/include/lzo/ --with-lzo-lib=./lzo/
#./configure --host=i686-pc-mingw32 \
# --with-lzo=$HOME/Dropbox/SOURCE/tinc/lzo-2.03/ \
#
2017 Jun 26
0
Model studies in one analysis using treatment as a five level moderator in a meta-regression
hi Jay,
Consult a local statistician. Statistics is not you think is (namely
simple computations, R and probably plotting..).
regards,
vito
Jay Zola <jayjay.1988 at hotmail.nl> ha scritto:
> Hello,
>
>
> I am medical student, writing a meta-analysis on complication and
> reoperation rates after the five most common treatments of distal
> radius fractures. I have
2010 Oct 25
0
Possible bug with scrambled messages on Win7-64bit using R2.12.0 (32/64 bit version)
When executing 'dyn.load("this/dll/does/not/exist.dll")' the resulting
error message is scrambled. Not all characters will be displayed and
when I select the empty region text disappears/reappears.
For a screenshot see:
http://dl.dropbox.com/u/2602516/dyn.load_error1.PNG and
http://dl.dropbox.com/u/2602516/dyn.load_error2.PNG.
Note: I had the same problem with xlsReadWrite
2009 Dec 25
0
Timothy Mcdowell has invited you to Dropbox
We''re excited to let you know that Timothy Mcdowell has invited you to Dropbox!
Timothy Mcdowell has been using Dropbox to sync and share files online and across computers, and thought you might want it too.
Visit http://www.dropbox.com/link/20.ftpgPVIkHP/NjY5MjU5ODU3 to get started.
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To stop receiving invites
2011 Mar 30
0
Jose Rodriguez invited you to Dropbox
Jose Rodriguez wants you to try Dropbox! Dropbox lets you bring all your photos, docs and videos with you anywhere and share them easily.
Get started here: http://www.dropbox.com/link/20.-5mdwBgKG8/NjgwNTk3OTM1Nw?src=referrals_bulk9
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