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Re: [libunwind] remote unwinding and dynamically-generated code
From: |
David Mosberger |
Subject: |
Re: [libunwind] remote unwinding and dynamically-generated code |
Date: |
Wed, 15 Dec 2004 14:40:15 -0800 |
>>>>> On Wed, 15 Dec 2004 13:27:19 -0600 (CST), Todd L Miller <address@hidden>
>>>>> said:
>> Yes, it does. For example, with the gdb v6.3, you can backtrace
>> over dynamically generated code assuming you have libunwind
>> installed and the code-generator uses _U_dyn_register().
Todd> If _U_dyn_register() works for remote processes, why
Todd> would I ever bother to insert dynamic unwind information in
Todd> the remote process?
Sorry, I misunderstood your question. _U_dyn_register() affects only
the local process (albeit those effects can be observed from other
processes, such as a debugger).
The procedure naming was chosen to reflect that: the _U_-prefix
indicates that it is for local use only.
--david
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