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Re: Patch: add systemtap-style marker to _Unwind_DebugHook

From: Roland McGrath <roland at redhat dot com>
To: Tom Tromey <tromey at redhat dot com>
Cc: gcc-patches at gcc dot gnu dot org, systemtap at sources dot redhat dot com
Date: Mon, 17 Jan 2011 09:06:49 -0800 (PST)
Subject: Re: Patch: add systemtap-style marker to _Unwind_DebugHook
References: <m3k4i7p9l3.fsf@fleche.redhat.com> <20110116200848.F0EF11807D2@magilla.sf.frob.com> <m3sjwrlhth.fsf@fleche.redhat.com>

> What if I check `_SDT_NOTE_TYPE >= 3'?
> I'd rather sdt.h advertise its version than try to write a configure
> check.  Testing target headers in gcc is a pain.

That test would work.  (That macro is not defined at all in earlier versions.)

Follow-Ups:
- Re: Patch: add systemtap-style marker to _Unwind_DebugHook
  - From: Tom Tromey

References:
- Patch: add systemtap-style marker to _Unwind_DebugHook
  - From: Tom Tromey
- Re: Patch: add systemtap-style marker to _Unwind_DebugHook
  - From: Roland McGrath
- Re: Patch: add systemtap-style marker to _Unwind_DebugHook
  - From: Tom Tromey

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