Your message dated Mon, 25 Jan 2016 22:02:38 +0000
with message-id <e1anpda-0006ct...@franck.debian.org>
and subject line Bug#812501: Removed package(s) from unstable
has caused the Debian Bug report #676184,
regarding user-mode-linux: gdbserver not usable inside UML
to be marked as done.
This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.
(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact ow...@bugs.debian.org
immediately.)
--
676184: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=676184
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: user-mode-linux
Version: 3.2-1um-1
Severity: normal
Tags: patch
Hi!
Using gdbserver inside an UML instance displays "Couldn't write debug
register". I have discovered this patch from Barry Friedman which works
fine for me:
http://www.mail-archive.com/user-mode-linux-devel@lists.sourceforge.net/msg06753.html
I also attach a version rebased for Linux 3.2.
-- System Information:
Debian Release: wheezy/sid
APT prefers unstable
APT policy: (500, 'unstable'), (500, 'testing'), (101, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 3.2.0-2-amd64 (SMP w/4 CPU cores)
Locale: LANG=fr_FR.utf8, LC_CTYPE=fr_FR.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages user-mode-linux depends on:
ii libc6 2.13-33
ii uml-utilities 20070815-1.3
user-mode-linux recommends no packages.
Versions of packages user-mode-linux suggests:
ii rootstrap 0.3.24-6.1
ii rxvt-unicode [x-terminal-emulator] 9.15-1
ii slirp <none>
ii terminator [x-terminal-emulator] 0.95-1
ii user-mode-linux-doc 20060501-1
ii vde2 2.3.2-4
ii xterm [x-terminal-emulator] 278-1
-- no debconf information
diff --git a/arch/x86/um/ptrace_64.c b/arch/x86/um/ptrace_64.c
index 3b52bf0..583070c 100644
--- a/arch/x86/um/ptrace_64.c
+++ b/arch/x86/um/ptrace_64.c
@@ -120,7 +120,7 @@ int poke_user(struct task_struct *child, long addr, long data)
else if ((addr >= offsetof(struct user, u_debugreg[0])) &&
(addr <= offsetof(struct user, u_debugreg[7]))) {
addr -= offsetof(struct user, u_debugreg[0]);
- addr = addr >> 2;
+ addr = addr >> 3;
if ((addr == 4) || (addr == 5))
return -EIO;
child->thread.arch.debugregs[addr] = data;
@@ -187,7 +187,7 @@ int peek_user(struct task_struct *child, long addr, long data)
else if ((addr >= offsetof(struct user, u_debugreg[0])) &&
(addr <= offsetof(struct user, u_debugreg[7]))) {
addr -= offsetof(struct user, u_debugreg[0]);
- addr = addr >> 2;
+ addr = addr >> 3;
tmp = child->thread.arch.debugregs[addr];
}
return put_user(tmp, (unsigned long *) data);
--- End Message ---
--- Begin Message ---
Version: 4.0-1um-0.1+rm
Dear submitter,
as the package user-mode-linux has just been removed from the Debian archive
unstable we hereby close the associated bug reports. We are sorry
that we couldn't deal with your issue properly.
For details on the removal, please see https://bugs.debian.org/812501
The version of this package that was in Debian prior to this removal
can still be found using http://snapshot.debian.org/.
This message was generated automatically; if you believe that there is
a problem with it please contact the archive administrators by mailing
ftpmas...@ftp-master.debian.org.
Debian distribution maintenance software
pp.
Scott Kitterman (the ftpmaster behind the curtain)
--- End Message ---
