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From: Andrew Cagney <ac131313@redhat.com>
To: Joel Brobecker <brobecker@gnat.com>
Cc: gdb-patches@sources.redhat.com
Subject: Re: Re-initializing a list after the control returns to gdb...
Date: Wed, 19 Feb 2003 16:49:00 -0000	[thread overview]
Message-ID: <3E53B6B3.6010409@redhat.com> (raw)
In-Reply-To: <20030219160523.GM2105@gnat.com>

>> A more higher level question.  What exactly is the story behind 
>> ada-task*.  I glanced at the code and it looked very like a clone of the 
>> existing thread code.
> 
> 
> Not quite: What happens is that the GNAT runtime maintains an array
> of Ada_Task_Control_Block. The ada-tasks module reads this array
> to build the list of tasks, and display the status information for
> each task. We then try to use the thread module to do the task
> switching.

So let me get my head round this, the target stack should look like:

ada-tasks
threads
lwp
proc/ptrace

or possibly the ada-tasks sits more beside the thread code?

Andrew


> (We realize the code is a bit horrible, that's why we are trying to
> clean it up a bit. The question I asked was in fact for one of these
> cleanups. I can send my latest WIP version if yo are interested in
> the current state of this file).

No, I just know it needs that cleanup.

Andrew



  reply	other threads:[~2003-02-19 16:49 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-02-19  2:01 Joel Brobecker
2003-02-19 12:47 ` Andrew Cagney
2003-02-19 16:05   ` Joel Brobecker
2003-02-19 16:49     ` Andrew Cagney [this message]
2003-02-19 17:46       ` Joel Brobecker
2003-02-19 17:01 ` Andrew Cagney
2003-02-19 17:50   ` Joel Brobecker
2003-02-19 18:05     ` Andrew Cagney
2003-02-19 19:24       ` Joel Brobecker
2003-02-19 20:30         ` Andrew Cagney
2003-02-25  1:37           ` Joel Brobecker
2003-02-26 15:57             ` Andrew Cagney
2003-02-27  7:13               ` Joel Brobecker
2003-02-27 18:44                 ` Andrew Cagney
2003-02-28  7:42                   ` Joel Brobecker

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