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Re: dwarf-frame.c question

From: Jim Blandy <jimb at redhat dot com>
To: Andrew Cagney <ac131313 at redhat dot com>
Cc: Mark Kettenis <kettenis at chello dot nl>, mludvig at suse dot cz, gdb at sources dot redhat dot com, Alexandre Oliva <aoliva at redhat dot com>
Date: 30 May 2003 15:30:18 -0500
Subject: Re: dwarf-frame.c question
References: <3ED381CB.5050207@suse.cz><200305291544.h4TFi7aL031832@elgar.kettenis.dyndns.org><3ED66564.1020506@redhat.com><200305292222.h4TMMmGm000694@elgar.kettenis.dyndns.org><3ED693F5.9040108@redhat.com>

Andrew Cagney <ac131313@redhat.com> writes:
> One idea (the origins of which are unknown) is for the compiler to
> generate CFI info containing no addresses and have GDB look for that
> dependant on the PC address being obtained using return or resume
> (sigtramp, sentinel).

I don't understand this.  Could you explain the idea in more detail?

Follow-Ups:
- Re: dwarf-frame.c question
  - From: Andrew Cagney
- Re: dwarf-frame.c question
  - From: Alexandre Oliva

References:
- dwarf-frame.c question
  - From: Michal Ludvig
- Re: dwarf-frame.c question
  - From: Mark Kettenis
- Re: dwarf-frame.c question
  - From: Andrew Cagney
- Re: dwarf-frame.c question
  - From: Mark Kettenis
- Re: dwarf-frame.c question
  - From: Andrew Cagney

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