{"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\/es\/blog\/news\/proekt-kerla-razvivaet-linux-sovmestimoe-yadro-na-yazyke-rust","title":{"rendered":"El proyecto Kerla desarrolla un n\u00facleo compatible con Linux en el lenguaje Rust.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>En el marco del proyecto Kerla se est\u00e1 desarrollando el n\u00facleo de un sistema operativo, escrito en el lenguaje Rust. Este nuevo n\u00facleo est\u00e1 dise\u00f1ado inicialmente para garantizar la compatibilidad con el n\u00facleo de Linux a nivel de ABI, lo que permitir\u00e1 ejecutar en un entorno basado en Kerla archivos ejecutables no modificados, compilados para Linux. El c\u00f3digo se distribuye bajo las licencias Apache 2.0 y MIT. El proyecto es desarrollado por el programador japon\u00e9s Seiya Nuta, conocido por crear el sistema operativo de micro n\u00facleo Resea, escrito en lenguaje C.      <\/p>\n<p>En la actual etapa de desarrollo, Kerla solo puede funcionar en sistemas con arquitectura x86_64 y implementa llamadas al sistema b\u00e1sico, como write, stat, mmap, pipe y poll, soporta se\u00f1ales, canales an\u00f3nimos y cambios de contexto. Para la gesti\u00f3n de procesos, se proporcionan llamadas como fork, wait4 y execve. Hay soporte para tty y pseudoterminales (pty). Por el momento, las \u00fanicas sistemas de archivos soportados son initramfs (utilizado para montar el sistema de archivos ra\u00edz), tmpfs y devfs. Se incluye una pila de red con soporte para sockets TCP y UDP, implementada sobre la biblioteca smoltcp.        <\/p>\n<p>El desarrollador ha preparado un entorno de arranque que se ejecuta en QEMU o en <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/vps\/abuzoustojchivye-vps\/\"   title=\"una m\u00e1quina virtual\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4316\">una m\u00e1quina virtual<\/a> Firecracker con el controlador virtio-net, al que ya se puede conectar a trav\u00e9s de SSH. Se utiliza musl como biblioteca del sistema y BusyBox como utilidades de usuario.     <center><img decoding=\"async\" alt=\"El proyecto Kerla desarrolla un n\u00facleo compatible con Linux en el lenguaje Rust. \" src=\"\/wp-content\/uploads\/2021\/10\/e87c8367e185a133178cb4e38b7d96f2.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>      <\/p>\n<p>Sobre Docker se ha preparado un sistema de construcci\u00f3n que permite crear sus propios initramfs de arranque con el n\u00facleo de Kerla. Tambi\u00e9n se est\u00e1n desarrollando por separado un shell similar a fish llamado nsh y una pila de GUI Kazari basada en el protocolo Wayland.    <center><img decoding=\"async\" alt=\"El proyecto Kerla desarrolla un n\u00facleo compatible con Linux en el lenguaje Rust. \" src=\"\/wp-content\/uploads\/2021\/10\/313a1bfad2de07e0d904597c2aec4bdf.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/center>    <\/p>\n<p>El uso del lenguaje Rust en el proyecto permite reducir la cantidad de errores en el c\u00f3digo gracias a la aplicaci\u00f3n de t\u00e9cnicas de programaci\u00f3n segura y al aumento de la eficiencia en la detecci\u00f3n de problemas relacionados con la memoria. La seguridad en el manejo de la memoria se garantiza en Rust durante la compilaci\u00f3n a trav\u00e9s de la verificaci\u00f3n de referencias, el seguimiento de la propiedad de los objetos y la consideraci\u00f3n del tiempo de vida de los objetos (\u00e1mbito), as\u00ed como mediante la evaluaci\u00f3n de la correcci\u00f3n del acceso a la memoria en tiempo de ejecuci\u00f3n. Adem\u00e1s, Rust ofrece herramientas para proteger contra desbordamientos de enteros, exige la inicializaci\u00f3n obligatoria de los valores de las variables antes de su uso, emplea el concepto de inmutabilidad (immutable) para referencias y variables por defecto, y proporciona una fuerte tipificaci\u00f3n est\u00e1tica para minimizar errores l\u00f3gicos, facilitando el manejo de valores de entrada gracias a herramientas de coincidencia de patrones.    <\/p>\n<p>Para el desarrollo de componentes de bajo nivel, como el n\u00facleo del sistema operativo, Rust proporciona soporte para punteros raw, empaquetado de estructuras, inserciones inline en ensamblador e incrustaci\u00f3n de archivos en ensamblador. Para trabajar sin depender de la biblioteca est\u00e1ndar, hay crates independientes para realizar operaciones con cadenas, vectores y banderas de bits. Entre las ventajas tambi\u00e9n se destacan las herramientas integradas para evaluar la calidad del c\u00f3digo (linter, rust-analyzer) y la creaci\u00f3n de pruebas unitarias que se pueden ejecutar no solo en hardware real, sino tambi\u00e9n en QEMU.<br \/>\n<br \/>Fuente: <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-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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