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From: Tom Tromey <tom@tromey.com>
To: Andrew Burgess <aburgess@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] gdb: attach to a process when the executable has been deleted
Date: Mon, 29 Jan 2024 11:46:43 -0700	[thread overview]
Message-ID: <87cytkgep8.fsf@tromey.com> (raw)
In-Reply-To: <bec0cf4bc33a57a6efe71359b09b79cd3862562b.1706391397.git.aburgess@redhat.com> (Andrew Burgess's message of "Sat, 27 Jan 2024 21:37:01 +0000")

>>>>> "Andrew" == Andrew Burgess <aburgess@redhat.com> writes:

Andrew> Bug PR gdb/28313 describes attaching to a process when the executable
Andrew> has been deleted.  The bug is for S390 and describes how a user sees a
Andrew> message 'PC not saved'.
...
Andrew> I propose that we add an `access` call to linux_proc_pid_to_exec_file
Andrew> to check that the target file exists and can be read.  If the target
Andrew> can't be read then we should fall back to /proc/PID/exe (assuming that
Andrew> /proc/PID/exe can be read).

Thank you.  This makes sense to me.
Approved-By: Tom Tromey <tom@tromey.com>

Tom

  reply	other threads:[~2024-01-29 18:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-27 21:37 Andrew Burgess
2024-01-29 18:46 ` Tom Tromey [this message]
2024-02-02 15:46   ` Andrew Burgess

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