RE: Debugger has exited due to signal 11 (SIGSEGV)
RE: Debugger has exited due to signal 11 (SIGSEGV)
- Subject: RE: Debugger has exited due to signal 11 (SIGSEGV)
- From: "Alex Sheh" <email@hidden>
- Date: Mon, 3 Jul 2006 16:22:05 -0700
- Thread-topic: Debugger has exited due to signal 11 (SIGSEGV)
You can also override the ptrace deny attach behavior via a kernel
extension, see below link.
http://landonf.bikemonkey.org/code/macosx/Tiger_PT_DENY_ATTACH.200511210
20514.50199.zadder.html
- Alex
-----Original Message-----
From: xcode-users-bounces+asheh=email@hidden
[mailto:xcode-users-bounces+asheh=email@hidden] On
Behalf Of Steve Checkoway
Sent: Monday, July 03, 2006 4:00 PM
To: Xcode List
Subject: Re: Debugger has exited due to signal 11 (SIGSEGV)
On Jul 3, 2006, at 1:45 PM, Peter CK wrote:
> Does anyone know what this means...
> "The Debugger has exited due to signal 11 (SIGSEGV).The Debugger has
> exited due to signal 11 (SIGSEGV)."
> I keep getting this when I'm debugging a plugin project. It terminates
> my application. Any ideas?
This wouldn't be an iTunes plugin, by any chance? From the ptrace man
page,
> PT_DENY_ATTACH
> This request is the other operation used by the
> traced
> process; it allows a process that is not currently
> being
> traced to deny future traces by its parent. All
> other
> arguments are ignored. If the process is currently
> being
> traced, it will exit with the exit status of
> ENOTSUP; oth-
> erwise, it sets a flag that denies future traces.
> An
> attempt by the parent to trace a process which has
> set this
> flag will result in a segmentation violation in the
> parent.
If this is the case, just break on ptrace calls and skip over them.
--
Steve Checkoway
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