From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "J-P. Rosen" Newsgroups: comp.lang.ada Subject: Re: Ada 2012 Constraints (WRT an Ada IR) Date: Wed, 7 Dec 2016 11:51:54 +0100 Organization: A noiseless patient Spider Message-ID: References: <47366b42-c0a3-41bf-a44a-5241c109d60f@googlegroups.com> <58f477d2-8b01-4001-bad8-47ea73424f4c@googlegroups.com> <6e206c3b-d4a8-44ab-9e0e-adb0924983ef@googlegroups.com> <10e8cb52-1cbd-40ed-ba11-f474c2263ced@googlegroups.com> <84oe4cdv010g9fba0jrjv2os7c0halucd0@4ax.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Injection-Date: Wed, 7 Dec 2016 10:50:36 -0000 (UTC) Injection-Info: mx02.eternal-september.org; posting-host="0c4904ddd1bb36ac959a9ef60fe86825"; logging-data="22880"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19SkdkMiN7sA0vQ9ZPA3nyK" User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 In-Reply-To: Cancel-Lock: sha1:DHU5iO8T+AkiZGCFJju5/01AiBE= Xref: news.eternal-september.org comp.lang.ada:32652 Date: 2016-12-07T11:51:54+01:00 List-Id: Le 07/12/2016 à 11:04, G.B. a écrit : > I.e., have the compiler translate the check into some > separate implementation running alongside the "real" program. > One that only reads memory, and that either stops that program or, > if so requested in the program using a dedicated exception handler, > activates the handler in the real program. The Rational R1000 worked this way -- J-P. Rosen Adalog 2 rue du Docteur Lombard, 92441 Issy-les-Moulineaux CEDEX Tel: +33 1 45 29 21 52, Fax: +33 1 45 29 25 00 http://www.adalog.fr