{"id":139968,"date":"2025-08-02T17:11:54","date_gmt":"2025-08-02T15:11:55","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-emulyatora-fex-2508-pozvolyayushhego-zapuskat-x86-programmy-na-sistemah-arm64"},"modified":"2025-08-02T17:11:54","modified_gmt":"2025-08-02T15:11:55","slug":"vypusk-emulyatora-fex-2508-pozvolyayushhego-zapuskat-x86-programmy-na-sistemah-arm64","status":"publish","type":"post","link":"https:\/\/prohoster.info\/da\/blog\/news\/vypusk-emulyatora-fex-2508-pozvolyayushhego-zapuskat-x86-programmy-na-sistemah-arm64","title":{"rendered":"Udgivelsen af emulatoren FEX 2508, der muligg\u00f8r k\u00f8rsel af x86-programmer p\u00e5 ARM64-systemer","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Udgivelsen af projektet FEX 2508, der udvikler en emulator til at k\u00f8re spil og applikationer bygget til arkitekturerne x86 og x86-64 i et Linux-milj\u00f8 p\u00e5 systemer med ARM64 (AArch64) processorer. Emulatoren FEX anvendes af projektet Asahi til at k\u00f8re spil fra Steam kataloget, der er bygget til arkitekturen x86_64, p\u00e5 Apple Silicon ARM-chips. Koden til projektet er skrevet i C++ med assembler-instruktioner og distribueres under MIT-licensen.    <\/p>\n<p>De biblioteker, der er n\u00f8dvendige for at k\u00f8re x86-applikationer i et ARM64-milj\u00f8, tilsluttes i form af et overlay-lag med et rootfs-billede leveret i SquashFS-format. Et s\u00e5dant lag g\u00f8r det muligt at undg\u00e5 at oprette et separat chroot-milj\u00f8. Indl\u00e6sningen af de allerede dannede rootfs-billeder fra projektet udf\u00f8res af v\u00e6rkt\u00f8jet FEXRootFSFetcher.    <\/p>\n<p>For at f\u00e5 adgang til funktionerne i v\u00e6rtsmilj\u00f8et, s\u00e5som v\u00e6rkt\u00f8jer til lyd og 3D-grafik, placeres thunk-biblioteker i rootfs, der translerer kald til biblioteker og kode p\u00e5 v\u00e6rtsystemets side (for eksempel kan kald til OpenGL og Vulkan omdirigeres). S\u00e5danne biblioteker kan ogs\u00e5 anvendes p\u00e5 v\u00e6rtsiden for at f\u00e5 adgang til koden i g\u00e6stemilj\u00f8et. Blandt de tilg\u00e6ngelige biblioteker til passthrough er: libEGL, libGL, libSDL2, libX11, libVDSO, libasound, libdrm, libfex_malloc, libvulkan, libwayland-client og libxshmfence.      <\/p>\n<p>I den nye version:  <\/p>\n<ul>\n<li class=\"l\"> Der JIT-kompilatoren er blevet betydeligt optimeret, hvilket har f\u00f8rt til en stigning i FPS i spillet Cyberpunk 2077 med 38,9%, Doom 2016 med 30,9%, Stray med 25,2%, Grim Fandango Remastered med 24,7%, Teardown med 12,6% og Gold of War 2018 med 4,6%. De st\u00f8rste forbedringer kom fra optimeringer af kald-tilbage og implementering af TSO (Total Store Ordering) hukommelsesmodellen i wow64\/arm64ec bibliotekerne, som underst\u00f8ttes af Apple Silicon CPU'er.      <center><img decoding=\"async\" alt=\"Udgivelsen af emulatoren FEX 2508, der muligg\u00f8r k\u00f8rsel af x86-programmer p\u00e5 ARM64-systemer\" src=\"\/wp-content\/uploads\/2025\/08\/b06004ce259019dbcae917b3bc8ab8aa.png\" style=\"display:block;margin: 0 auto;\" \/><\/center>\n<li class=\"l\"> Underst\u00f8ttelse af NX-bit (No Execute) er implementeret for at forbyde udf\u00f8relse af instruktioner i omr\u00e5der af hukommelsen, der ikke er angivet som tilladte til udf\u00f8relse.\n<li class=\"l\"> Underst\u00f8ttelsen af kode, der anvendes til at forhindre debugging og \u00e6ndring af udf\u00f8relsesforl\u00f8bet i spil som Peggle Deluxe og Crysis 2: Maximum Edition, er forbedret.        <\/ul>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63666\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 FEX 2508, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0438\u0433\u0440 \u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440 x86 \u0438 x86-64, \u0432 Linux-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u0438 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c\u0438 ARM64 (AArch64). \u042d\u043c\u0443\u043b\u044f\u0442\u043e\u0440 FEX \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u043c Asahi \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043d\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0441 ARM-\u0447\u0438\u043f\u0430\u043c\u0438 Apple Silicon \u0438\u0433\u0440 \u0438\u0437 \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430 Steam, \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b x86_64. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421++ \u0441 \u0430\u0441\u0441\u0435\u043c\u0431\u043b\u0435\u0440\u043d\u044b\u043c\u0438 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":139969,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-139968","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 FEX 2508, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0438\u0433\u0440 \u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439, 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