{"id":120852,"date":"2024-12-04T15:46:00","date_gmt":"2024-12-04T13:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-emulyatora-fex-2412-pozvolyayushhego-zapuskat-x86-programmy-na-sistemah-arm64"},"modified":"2024-12-04T15:46:00","modified_gmt":"2024-12-04T13:46:00","slug":"vypusk-emulyatora-fex-2412-pozvolyayushhego-zapuskat-x86-programmy-na-sistemah-arm64","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/vypusk-emulyatora-fex-2412-pozvolyayushhego-zapuskat-x86-programmy-na-sistemah-arm64","title":{"rendered":"Vyd\u00e1n\u00ed emul\u00e1toru FEX 2412, kter\u00fd umo\u017e\u0148uje spou\u0161t\u011bt x86 programy na syst\u00e9mech ARM64","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byl p\u0159edstaven nov\u00fd vyd\u00e1n\u00ed projektu FEX 2412, kter\u00fd vyv\u00edj\u00ed emul\u00e1tor pro b\u011bh her a aplikac\u00ed sestaven\u00fdch pro architektury x86 a x86-64 v linuxov\u00e9m prost\u0159ed\u00ed na syst\u00e9mech s procesory ARM64 (AArch64). Mezi jin\u00fdm se emul\u00e1tor FEX pou\u017e\u00edv\u00e1 projektem Asahi pro zaji\u0161t\u011bn\u00ed spu\u0161t\u011bn\u00ed her z katalogu Steam, sestaven\u00fdch pro architekturu x86_64, v linuxov\u00fdch prost\u0159ed\u00edch b\u011b\u017e\u00edc\u00edch na syst\u00e9mech s ARM \u010dipy Apple Silicon. K\u00f3d projektu je naps\u00e1n v jazyce C++ s assemblerov\u00fdmi vkl\u00e1d\u00e1n\u00edmi a je distribuov\u00e1n pod licenc\u00ed MIT. <\/p>\n

Knihovny pot\u0159ebn\u00e9 pro spu\u0161t\u011bn\u00ed aplikac\u00ed x86 v prost\u0159ed\u00ed ARM64 se p\u0159ipojuj\u00ed ve form\u011b overlay vrstvy s obrazem ko\u0159enov\u00e9ho FS (rootfs), dod\u00e1van\u00e9 ve form\u00e1tu squashfs. Takov\u00e1 vrstva umo\u017e\u0148uje obej\u00edt se bez vytv\u00e1\u0159en\u00ed samostatn\u00e9ho chroot prost\u0159ed\u00ed. Nahr\u00e1v\u00e1n\u00ed ji\u017e vytvo\u0159en\u00fdch obraz\u016f rootfs projektem se prov\u00e1d\u00ed speci\u00e1ln\u011b p\u0159ipraven\u00fdm n\u00e1strojem FEXRootFSFetcher. <\/p>\n

Pro zaji\u0161t\u011bn\u00ed p\u0159\u00edstupu k ur\u010dit\u00fdm funkc\u00edm hostitelsk\u00e9ho prost\u0159ed\u00ed, jako jsou prost\u0159edky pro pr\u00e1ci se zvukem a 3D grafikou, jsou v rootfs um\u00edst\u011bny speci\u00e1ln\u00ed thunk knihovny, kter\u00e9 p\u0159ekl\u00e1daj\u00ed vol\u00e1n\u00ed na knihovny a k\u00f3d na stran\u011b hostitelsk\u00e9ho syst\u00e9mu (nap\u0159\u00edklad mohou p\u0159esm\u011brov\u00e1vat vol\u00e1n\u00ed na OpenGL a Vulkan). Tyto knihovny mohou b\u00fdt tak\u00e9 pou\u017e\u00edv\u00e1ny na stran\u011b hostitele pro p\u0159\u00edstup k\u00f3du v hostuj\u00edc\u00edm prost\u0159ed\u00ed. Mezi dostupn\u00e9 knihovny pro p\u0159esm\u011brov\u00e1n\u00ed pat\u0159\u00ed: libEGL, libGL, libSDL2, libX11, libVDSO, libasound, libdrm, libfex_malloc, libvulkan, libwayland-client a libxshmfence. <\/p>\n

Mezi zm\u011bnami v nov\u00e9 verzi se uv\u00e1d\u00ed \u0159e\u0161en\u00ed probl\u00e9m\u016f s spu\u0161t\u011bn\u00edm klienta Steam, p\u0159echod emulace x86 instrukce PAUSE na pou\u017eit\u00ed ARM instrukce WFE nam\u00edsto YIELD, zaji\u0161t\u011bn\u00ed emulace syst\u00e9mov\u00fdch vol\u00e1n\u00ed pot\u0159ebn\u00fdch pro pr\u00e1ci s hern\u00edmi ovlada\u010di, zlep\u0161en\u00ed emulace CPUID a RDTSCP, restrukturalizace FEXCore (backend emulace CPU) a odstran\u011bn\u00ed nedostatk\u016f v emulaci roz\u0161\u00ed\u0159en\u00ed AVX.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 FEX 2412, \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). \u0421\u0440\u0435\u0434\u0438 \u043f\u0440\u043e\u0447\u0435\u0433\u043e, \u044d\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 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0432 Linux-\u043e\u043a\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0445 \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 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-120852","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Vyd\u00e1n\u00ed emul\u00e1toru FEX 2412, kter\u00fd umo\u017e\u0148uje spou\u0161t\u011bn\u00ed x86 program\u016f na syst\u00e9mech ARM64 | ProHoster","description":"Byl p\u0159edstaven nov\u00fd vyd\u00e1n\u00ed projektu FEX 2412, kter\u00fd vyv\u00edj\u00ed emul\u00e1tor pro b\u011bh her a aplikac\u00ed sestaven\u00fdch pro architektury x86 a x86-64 v linuxov\u00e9m prost\u0159ed\u00ed na syst\u00e9mech s procesory ARM64 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