From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on ip-172-31-65-14.ec2.internal X-Spam-Level: X-Spam-Status: No, score=-0.0 required=3.0 tests=BAYES_40,FREEMAIL_FROM, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Received: by 2002:ac8:59c8:0:b0:3e4:de7a:d532 with SMTP id f8-20020ac859c8000000b003e4de7ad532mr9571140qtf.13.1680351997905; Sat, 01 Apr 2023 05:26:37 -0700 (PDT) X-Received: by 2002:a05:6902:1145:b0:b09:6f3d:ea1f with SMTP id p5-20020a056902114500b00b096f3dea1fmr19789533ybu.4.1680351997736; Sat, 01 Apr 2023 05:26:37 -0700 (PDT) Path: eternal-september.org!feeder.eternal-september.org!usenet.blueworldhosting.com!diablo1.usenet.blueworldhosting.com!peer01.iad!feed-me.highwinds-media.com!news.highwinds-media.com!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Sat, 1 Apr 2023 05:26:37 -0700 (PDT) Injection-Info: google-groups.googlegroups.com; posting-host=108.162.150.35; posting-account=DDNtpAoAAAAV3hXmyMtxrpph6Q7ui96s NNTP-Posting-Host: 108.162.150.35 User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <9f2d643e-b610-4931-bd70-342b52c11566n@googlegroups.com> Subject: Working around -freestanding limitations? From: Hou Van Boere Injection-Date: Sat, 01 Apr 2023 12:26:37 +0000 Content-Type: text/plain; charset="UTF-8" X-Received-Bytes: 1503 Xref: feeder.eternal-september.org comp.lang.ada:65043 List-Id: Hi Everyone. I know there are several floss RTOS option for us but I don't really need all of the supports they offer and they just make things more complex. Here are my goals: 1)I want to build my own circuit board with a microprocessor not microcontroller. 2)I want to run with gcc/gnatmake ... -freestanding 3)I only need the Ada 83 subset, which I guess is pretty close to Ravenscaler What options do I have? I like to keep things small and simple when possible. Thanks for reading