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From: Tom Tromey <tromey@adacore.com>
To: Simon Marchi via Gdb-patches <gdb-patches@sourceware.org>
Cc: Tom Tromey <tromey@adacore.com>,  Simon Marchi <simark@simark.ca>
Subject: Re: [PATCH] Avoid double-free with debuginfod
Date: Thu, 13 Apr 2023 14:00:07 -0600	[thread overview]
Message-ID: <875y9z5z94.fsf@tromey.com> (raw)
In-Reply-To: <afb373ad-afaf-ea4a-79be-9fd451881cdd@simark.ca> (Simon Marchi via Gdb-patches's message of "Tue, 13 Dec 2022 16:32:29 -0500")

>>>>> "Simon" == Simon Marchi via Gdb-patches <gdb-patches@sourceware.org> writes:

>> Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=29257

Simon> I don't know how the debuginfo tests in our testsuite work... would it
Simon> be easy to make a test that mimics the reproduction steps given in the
Simon> bug?  You would build an executable without debug info, then make an
Simon> empty file with the approrpriate name in the debuginfod cache.

I finally found some time to try this today.  I worked on it for a while
but couldn't get it working in a reasonable way.

>> +extern gdb_bfd_ref_ptr symfile_bfd_open_no_error (const char *);

Simon> Maybe mark the function noexcept?

I did this.  I'm checking it in now.

Tom

      reply	other threads:[~2023-04-13 20:00 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-12 18:38 Tom Tromey
2022-12-13 21:32 ` Simon Marchi
2023-04-13 20:00   ` Tom Tromey [this message]

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