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Re: [libunwind] unwinding through dynamically modified code?

From: David Mosberger
Subject: Re: [libunwind] unwinding through dynamically modified code?
Date: Tue, 23 Mar 2004 15:12:01 -0800

>>>>> On Tue, 23 Mar 2004 12:36:41 -0600 (CST), Todd L Miller <address@hidden> 
>>>>> said:

  Todd>         I've hacked this into a local copy of libunwind, and
  Todd> started to insert the _U_dyn_op* calls to build the regions.
  Todd> Quick question: do I use 'UNW_IA64_SP' or 'UNW_IA64_GR + 12'
  Todd> when I'm talking about the stack pointer?  The former seems to
  Todd> refer to something different than the latter.

UNW_IA64_SP is what you want to use.  UNW_IA64_GR+12 only tells you
about the last time the stack-pointer was saved, which is hardly


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