From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 21027 invoked from network); 20 Jun 2020 07:07:36 -0000 Received: from mother.openwall.net (195.42.179.200) by inbox.vuxu.org with ESMTPUTF8; 20 Jun 2020 07:07:36 -0000 Received: (qmail 7403 invoked by uid 550); 20 Jun 2020 07:07:33 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 7382 invoked from network); 20 Jun 2020 07:07:33 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=lJP2zKufHyyJGdihsAV1dXcjXFzyX9onXa1peuJft9Q=; b=tUdB0os3LAPf2KfSk+Q8aJ6g3ekckYCPIjaJCDUKbVW0peDp61kvHtWUa60DBw5LA8 xxnbymXv9JTT5n7bN1poSFlHKF0JJLXf7IOutDWqCSCo4InwtGN2BPzy0JmHKOLUYla/ 6mCxkojjcfNUJUfe7I3jG1IVBj+E0WTJNO2R+SwUdXthEGIAjntiyAeBoQNxST8Dyxs6 82NMhZn5cJJJVuSbgrTY3SQ5aMF6vmDVxFB+eNcTUr6EjBv6/95FsJ0+Q7rLS1nLugZt VgCK3boc0lEU9tJNIYjMtF6fodkZXmCNGqdsY1ni/uU1soz4Uyep6D1w1Kn4qJ4SBMGO iVRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=lJP2zKufHyyJGdihsAV1dXcjXFzyX9onXa1peuJft9Q=; b=FxC2bUvVmnRgIPBK1/oteK8IfGlc3Xfyo9CNAvBQj6Chvm0baNu3e5/cYfEs7dOU71 gpl6/0luLVOlON8fv7HO3mcKFo/kbtFfjgomgzTQ/9w6qqr8f1tdShMLI3zxqu4POGBZ pD/aXhIzYYFX1cxN0nJ7+BTb9fGmFLgFIRW77Xy/SP0MGPkcpEl4gRJMvaXztOCIDUDH y7WZz0sodU+mnM8/CmPwbQ3QRsD5NNiHgVeArqsClqVtx4e2WcioqNXJk4ox7QC/bueD eOgRbCU+S++oKMd1JUYxei8lHIOOfxONCUjmIqg4dD2uRmxcfml3vMU59WCYaRZEhXAS fRRw== X-Gm-Message-State: AOAM532dneceYNMozaoFAB0BgnzSbnlYDHJF9GZ0viM6PBkvaOOph8A/ F9AOIMmX/ObVCizFZXjJdntfp9gkhMkc2u0Kebf+OA== X-Google-Smtp-Source: ABdhPJw4SsBzpMfuqMFkvYcwmGkFbzphiXr4HY4BBI4eCpomXMAMFpXNzwH7O8QQd32pfex5lkXBi/qa64Bw5KpTqro= X-Received: by 2002:a17:906:fa86:: with SMTP id lt6mr7255390ejb.148.1592636841211; Sat, 20 Jun 2020 00:07:21 -0700 (PDT) MIME-Version: 1.0 References: <20200415192940.GJ11469@brightrain.aerifal.cx> <005a01d61f40$dc8cc7b0$95a65710$@codeaurora.org> <20200430235109.GJ21576@brightrain.aerifal.cx> <8c3611dcf8e2c59885fecd9ebdc70d79@codeaurora.org> <20200506005929.GG21576@brightrain.aerifal.cx> <1a0301d6458e$b4264d90$1c72e8b0$@codeaurora.org> <20200618214247.GD2048759@port70.net> <096001d64684$d322d0f0$796872d0$@codeaurora.org> <20200619224624.GO6430@brightrain.aerifal.cx> <20200620001530.GP6430@brightrain.aerifal.cx> In-Reply-To: <20200620001530.GP6430@brightrain.aerifal.cx> From: Patrick Oppenlander Date: Sat, 20 Jun 2020 17:07:10 +1000 Message-ID: To: musl@lists.openwall.com Content-Type: text/plain; charset="UTF-8" Subject: Re: [musl] strtok On Sat, Jun 20, 2020 at 10:15 AM Rich Felker wrote: > > If multiple programs are running, each needs its own execution context > including its own versions of all libc (and any other) global data. > Probably you should look into the ARM FDPIC ABI, which is the right > way to do this while still sharing program text for MMU-less > microcontrollers like the one you're working with. The tooling should > be mature now so that support could be added to musl, but making it > happen needs people who are interested in providing feedback and > testing. > I'm very interested and will definitely be able to provide feedback & testing. Apex (apexrtos.com) is waiting for musl FDPIC support so that I can work on the kernel side. This is the RTOS with the Linux syscall interface I think I might have mentioned some time ago. Patrick