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Re: [PATCH][4.3] Deprecate -ftrapv

From: Robert Dewar <dewar at adacore dot com>
To: Andi Kleen <andi at firstfloor dot org>
Cc: Ross Ridge <rridge at csclub dot uwaterloo dot ca>, gcc at gcc dot gnu dot org
Date: Sun, 02 Mar 2008 19:47:09 -0500
Subject: Re: [PATCH][4.3] Deprecate -ftrapv
References: <20080302222845.662E273D8C@caffeine.csclub.uwaterloo.ca> <87ejashcba.fsf@basil.nowhere.org>

Andi Kleen wrote:

rridge@csclub.uwaterloo.ca (Ross Ridge) writes:

Easy: The signal frame that is passed as an argument to the signal handler has a trapno member than will contain 4 for INTO. The only other case where it would contain 4 would be a explicit int 4


OK, so that's exactly what is needed in the Ada case, thanks Andi for
investigating (it was hard to believe there was no way :-))

-Andi

References:
- Re: [PATCH][4.3] Deprecate -ftrapv
  - From: Ross Ridge
- Re: [PATCH][4.3] Deprecate -ftrapv
  - From: Andi Kleen

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