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From: Tom Tromey <tromey@redhat.com>
To: "Dave.Tian" <xhengdf@gmail.com>
Cc: gdb-patches@sourceware.org, Sergio Durigan Junior <sergiodj@redhat.com>
Subject: Re: [PATCH] bug fix for gdb 16039
References: <CAKjgB1NmhyvBFfBF2HgQc-9KP0OMPMb9fNXJAe3QxejdD3-X1g@mail.gmail.com>	<m3bo2pj3ha.fsf@redhat.com>	<CAKjgB1OyrUtz9xqcqDSxEe72kDGEWBKy9LxZEkXDDd7RbX7y=A@mail.gmail.com>
Date: Thu, 17 Oct 2013 20:25:00 -0000
In-Reply-To: <CAKjgB1OyrUtz9xqcqDSxEe72kDGEWBKy9LxZEkXDDd7RbX7y=A@mail.gmail.com>	(Dave Tian's message of "Wed, 16 Oct 2013 01:44:15 -0500")
Message-ID: <87sivztzkp.fsf@fleche.redhat.com>
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>>>>> ">" == Dave Tian <xhengdf@gmail.com> writes:

>> 1 Description: Gdb bug 16039 created by me
>>   Title: Gdb next" command stop working when shared library unloaded.
>>   Root Cause: There is "libc++" static linked into the shared library,
>> and since gdb insert internal breakpoints on std::terminate/longjump/...
>> so after dlclose, the memory address is
>> invalid,remove_breakpoints/insert_breakpoints
>> failed with EIO error.

The patch seems reasonable to me, but I think it would be good to have a
regression test for it.

Tom