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Re: Prologue analysis interface

From: Jim Blandy <jimb at red-bean dot com>
To: Ulrich Weigand <uweigand at de dot ibm dot com>
Cc: Joel Brobecker <brobecker at adacore dot com>, gdb at sourceware dot org
Date: Thu, 24 Nov 2005 18:51:34 -0800
Subject: Re: Prologue analysis interface
References: <8f2776cb0511232221v6b54dee4i22d7dbb1f587b4bf@mail.gmail.com> <200511241020.jAOAKUpQ015796@53v30g15.boeblingen.de.ibm.com>

On 11/24/05, Ulrich Weigand <uweigand@de.ibm.com> wrote:
> Changing this is difficult: if you were to mix object files built with
> different CFA base locations, ordering of CFA values along the stack
> frame chain would no longer be guaranteed.  (The same would hold if
> GDB internally used different CFA conventions for DWARF-2 detected
> frames and prolog-parser detected frames ...)

Yes --- certainly the prologue CFA and Dwarf CFA need to match.

References:
- Re: Prologue analysis interface
  - From: Jim Blandy
- Re: Prologue analysis interface
  - From: Ulrich Weigand

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