{"id":101790,"date":"2021-10-26T16:22:50","date_gmt":"2021-10-26T14:22:51","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-kerla-razvivaet-linux-sovmestimoe-yadro-na-yazyke-rust"},"modified":"2021-10-26T16:22:50","modified_gmt":"2021-10-26T14:22:51","slug":"proekt-kerla-razvivaet-linux-sovmestimoe-yadro-na-yazyke-rust","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/proekt-kerla-razvivaet-linux-sovmestimoe-yadro-na-yazyke-rust","title":{"rendered":"Il progetto Kerla sviluppa un kernel compatibile con Linux in linguaggio Rust.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nel contesto del progetto Kerla, \u00e8 in corso lo sviluppo di un kernel per il sistema operativo, scritto in linguaggio Rust. Il nuovo kernel \u00e8 inizialmente orientato a garantire la compatibilit\u00e0 con il kernel Linux a livello ABI, il che consente l'esecuzione di file eseguibili non modificati, compilati per Linux, in un ambiente basato su Kerla. Il codice \u00e8 distribuito sotto le licenze Apache 2.0 e MIT. Il progetto \u00e8 sviluppato dallo sviluppatore giapponese Seiya Nuta, noto per la creazione del sistema operativo microkernel Resea, scritto in linguaggio C.      <\/p>\n<p>Nella fase attuale dello sviluppo, Kerla pu\u00f2 funzionare solo su sistemi con architettura x86_64 e implementa chiamate di sistema di base, come write, stat, mmap, pipe e poll; supporta segnali, pipe anonime e switch di contesto. Per la gestione dei processi sono disponibili chiamate come fork, wait4 ed execve. \u00c8 supportato tty e pseudoterminali (pty). Attualmente, sono supportati file system come initramfs (utilizzato per montare il file system radice), tmpfs e devfs. Viene fornito uno stack di rete con supporto per socket TCP e UDP, implementato sulla base della libreria smoltcp.        <\/p>\n<p>\u00c8 stato preparato un ambiente di avvio dal developer, avviabile in QEMU o in <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/it\/vps\/abuzoustojchivye-vps\/\"   title=\"macchina virtuale\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4316\">macchina virtuale<\/a> Firecracker con il driver virtio-net, a cui \u00e8 gi\u00e0 possibile collegarsi tramite SSH. La libreria di sistema utilizzata \u00e8 musl, mentre gli strumenti utente sono \u2014 BusyBox.     <center><img decoding=\"async\" alt=\"Il progetto Kerla sviluppa un kernel compatibile con Linux in linguaggio Rust. \" src=\"\/wp-content\/uploads\/2021\/10\/e87c8367e185a133178cb4e38b7d96f2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>\u00c8 stato sviluppato un sistema di build basato su Docker, che consente di creare initramfs di avvio personalizzati con il kernel Kernel. In parallelo, si sviluppano una shell simile a fish chiamata nsh e un stack GUI Kazari basato sul protocollo Wayland.    <center><img decoding=\"async\" alt=\"Il progetto Kerla sviluppa un kernel compatibile con Linux in linguaggio Rust. \" src=\"\/wp-content\/uploads\/2021\/10\/313a1bfad2de07e0d904597c2aec4bdf.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>L'uso del linguaggio Rust nei progetti consente di ridurre il numero di errori nel codice, grazie all'adozione di tecniche di programmazione sicura e al miglioramento dell'efficienza nell'individuazione dei problemi relativi alla gestione della memoria. La sicurezza nella gestione della memoria \u00e8 garantita in Rust durante la fase di compilazione attraverso il controllo dei riferimenti, il monitoraggio della propriet\u00e0 degli oggetti e la gestione del tempo di vita degli oggetti (scope), oltre alla valutazione della correttezza dell'accesso alla memoria durante l'esecuzione del codice. Inoltre, Rust offre strumenti per prevenire il overflow degli interi, richiede l'inizializzazione obbligatoria dei valori delle variabili prima del loro utilizzo, adotta il concetto di immutabilit\u00e0 (immutable) delle variabili e dei riferimenti per impostazione predefinita e fornisce una forte tipizzazione statica per minimizzare gli errori logici, semplificando la gestione dei valori di input grazie a strumenti di pattern matching.    <\/p>\n<p>Per lo sviluppo di componenti a basso livello, come il kernel del sistema operativo, Rust offre supporto per puntatori raw, imballaggio di strutture, inserimenti inline di assembly e incorporamento di file di assembly. Per operare senza dipendenze dalla libreria standard, ci sono crate separati per gestire operazioni su stringhe, vettori e flag bit. Tra i punti di forza ci sono anche strumenti integrati per valutare la qualit\u00e0 del codice (linter, rust-analyzer) e per la creazione di test unitari, che possono essere eseguiti non solo su hardware reale, ma anche in QEMU.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56043\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Kerla \u0432\u0435\u0434\u0451\u0442\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u044f\u0434\u0440\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b, \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust. \u041d\u043e\u0432\u043e\u0435 \u044f\u0434\u0440\u043e \u0438\u0437\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043e \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441 \u044f\u0434\u0440\u043e\u043c Linux \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 ABI, \u0447\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0432 \u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 Kerla \u043d\u0435\u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0435 \u0444\u0430\u0439\u043b\u044b, \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0435 \u0434\u043b\u044f Linux. \u041a\u043e\u0434 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u044f\u043c\u0438 Apache 2.0 \u0438 MIT. \u041f\u0440\u043e\u0435\u043a\u0442 \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 \u044f\u043f\u043e\u043d\u0441\u043a\u0438\u0439 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u0421\u0435\u0439\u044f \u041d\u0443\u0442\u0430 (Seiya [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":101791,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101790","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" 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Il nuovo kernel \u00e8 orientato a garantire la compatibilit\u00e0 con il kernel Linux a livello ABI, permettendo cos\u00ec l'esecuzione in un ambiente basato su Kerla di file eseguibili non modificati, compilati per Linux. Il codice \u00e8 distribuito sotto le licenze Apache 2.0 e MIT. Il progetto \u00e8 sviluppato dal programmatore giapponese Seiya Nuta.","canonical_url":"https:\/\/prohoster.info\/it\/blog\/novosti-interneta\/proekt-kerla-razvivaet-linux-sovmestimoe-yadro-na-yazyke-rust","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"it_IT","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u041f\u0440\u043e\u0435\u043a\u0442 Kerla \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u0442 Linux-\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0435 \u044f\u0434\u0440\u043e \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Rust | ProHoster","og:description":"\u0412 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