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Re: [libunwind] Basic use of dynamic features?
From: |
David Mosberger |
Subject: |
Re: [libunwind] Basic use of dynamic features? |
Date: |
Wed, 15 Dec 2004 09:54:19 -0800 |
>>>>> On Tue, 14 Dec 2004 17:15:23 +0100, Tommy Hoffner <address@hidden> said:
Tommy> Ok, I tried 0.98.3 from debian. Now the UNW_LOCAL_ONLY
Tommy> doesn't work either :-)
Well, at least it's consistent...
Tommy> First, it seems to me that you now have to link statically to
Tommy> get _U_dyn_register and _U_dyn_cancel. It links towards
Tommy> libunwind.so.7 as well. Is this the intended behaviour?
No, linking against libunwind.so is sufficient (tests/Gtest-dyn shows that).
Tommy> I've tried numerous combinations of compilers (Ecc, gcc-3.3
Tommy> and gcc-3.4) and libraris (libstdc++5 and lidstdc++6)). When
Tommy> using libunwind 0.97, all combinations works for
Tommy> UNW_LOCAL_ONLY, but when changing to 0.98.3 no cobination
Tommy> works (i.e. the c++ stack unwinder does not recognize the
Tommy> dynamically created unwind info.)
Tommy> I'm attaching a modified testcase from your suite. (The
Tommy> commented function was what I was trying to do when a wrote
Tommy> the first contribution to this thread)
Great! I'll try the test-case and see if I can reproduce the problem.
Thanks,
--david
Re: [libunwind] Basic use of dynamic features?, Tommy Hoffner, 2004/12/15
Re: [libunwind] Basic use of dynamic features?, Tommy Hoffner, 2004/12/15