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=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,8295d69277f1696c X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.68.125.201 with SMTP id ms9mr2396643pbb.3.1337095963491; Tue, 15 May 2012 08:32:43 -0700 (PDT) Path: pr3ni1893pbb.0!nntp.google.com!news2.google.com!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail From: Mike Silva Newsgroups: comp.lang.ada Subject: Re: understanding runtime support Date: Tue, 15 May 2012 08:32:43 -0700 (PDT) Organization: http://groups.google.com Message-ID: <4775877.554.1337095963157.JavaMail.geo-discussion-forums@yneo6> References: <28695516.0.1336708147839.JavaMail.geo-discussion-forums@pbcqw9> <18407765.683.1337093755128.JavaMail.geo-discussion-forums@vbym15> NNTP-Posting-Host: 12.35.64.226 Mime-Version: 1.0 X-Trace: posting.google.com 1337095963 8584 127.0.0.1 (15 May 2012 15:32:43 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Tue, 15 May 2012 15:32:43 +0000 (UTC) In-Reply-To: <18407765.683.1337093755128.JavaMail.geo-discussion-forums@vbym15> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=12.35.64.226; posting-account=qZVz2QoAAAAN9WxYp-9jYb7jORc4Zqwt User-Agent: G2/1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Date: 2012-05-15T08:32:43-07:00 List-Id: On Tuesday, May 15, 2012 7:55:55 AM UTC-7, Lucretia wrote: > If you went bare metal compiler, you would need to define what you needed= in the runtime. Do you really need tasking? Do you really need full except= ion handling? If not, you can just have local exceptions which will call la= st_chance_handler anytime something goes wrong, in that procedure, you can = do whatever you like, drop into remote gdb, dump the regs over serial, etc. >=20 > Luke. IMO having simple tasking (Ravenscar) and suitable timing (delay, delay unt= il) would be enough for a great many embedded chores. Everything else coul= d build on that core. I'm guessing that this is pretty much what the Lego Mindstorms port has, bu= t I haven't looked.