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Re: [Libunwind-devel] Remote unwinding only?

From: Arun Sharma
Subject: Re: [Libunwind-devel] Remote unwinding only?
Date: Fri, 16 Sep 2011 09:31:21 -0700

On Thu, Sep 15, 2011 at 12:47 AM, Ken Werner <address@hidden> wrote:
> Exactly. I've ported libunwind to work on Android and hacked the debuggerd
> to make use of libunwind-ptrace to dump stack traces. The other reason I
> wanted a libunwind with remote unwinding capabilities only is that bionic
> (Androids libc) doesn't support dl_iterate_phdr which would be essential for
> local unwinding.

A standalone async signal safe dl_iterate_phdr() with minimal hooks
may not be such a bad thing :)
Yeah -DUNW_REMOTE_ONLY looks good to me.


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