From: Pedro Alves <palves@redhat.com>
To: Joel Brobecker <brobecker@adacore.com>, gdb-patches@sourceware.org
Cc: Xavier Roirand <roirand@adacore.com>
Subject: Re: [Ada 1/6] watchpoint regression debugging with remote protocol (bare metal)
Date: Wed, 22 Nov 2017 11:16:00 -0000 [thread overview]
Message-ID: <e4a5d19c-56f2-f69b-3c2b-713bc434cda0@redhat.com> (raw)
In-Reply-To: <20171121222923.8951-2-brobecker@adacore.com>
On 11/21/2017 10:29 PM, Joel Brobecker wrote:
> We have noticed a regression in our watchpoint support when debugging
> through the remote protocol a program running on a bare metal platform,
> when the program uses what we call the Ravenscar Runtime.
...
>
> For the record, the commit which caused the regression is:
>
> commit 799a2abe613be0645b84f5aaa050f2f91e6ae3f7
> Date: Mon Nov 30 16:05:16 2015 +0000
> Subject: remote: stop reason and watchpoint data address per thread
>
...
> The way we chose to fix the issue is by making sure that the
> ravenscar-thread layer doesn't let the remote layer be called
> with inferior_ptid being set to a thread that the remote layer
> does not know about.
FWIW, this looks like the right solution to me.
Thanks,
Pedro Alves
next prev parent reply other threads:[~2017-11-22 11:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-21 22:29 [Ada/commit] various ravenscar-thread enhancements Joel Brobecker
2017-11-21 22:29 ` [Ada 4/6] problem debugging ravenscar programs if runtime is stripped Joel Brobecker
2017-11-21 22:29 ` [Ada 1/6] watchpoint regression debugging with remote protocol (bare metal) Joel Brobecker
2017-11-22 11:16 ` Pedro Alves [this message]
2017-11-22 22:30 ` Joel Brobecker
2017-11-21 22:29 ` [Ada 2/6] Provide the "Base CPU" in output of "info task" (if set by runtime) Joel Brobecker
2017-11-21 22:29 ` [Ada 5/6] (Ada) crash connecting to TSIM simulator Joel Brobecker
2017-11-21 22:29 ` [Ada 6/6] ravenscar: update inferior ptid with event ptid Joel Brobecker
2017-11-21 22:34 ` [Ada 3/6] Add multiple-CPU support in ravenscar-thread.c Joel Brobecker
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