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Re: [libunwind] unwinding through dynamically modified code?

From: David Mosberger
Subject: Re: [libunwind] unwinding through dynamically modified code?
Date: Mon, 15 Mar 2004 14:23:18 -0800

>>>>> On Tue, 16 Mar 2004 09:08:43 +1100, Keith Owens <address@hidden> said:

  Keith> One "minor" problem, that approach only works if each code
  Keith> fragment has a unique "caller".  IOW, only one sction of code
  Keith> branches to the code fragment and the code fragment branches
  Keith> directly back to the original code.

I'm pretty sure Todd _knows_ what the frame state is at the branch
target.  What you're thinking of is where an out-of-line code fragment
is shared by multiple callers with _different_ frame-states.


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