Do OpenBSD byly p\u0159ijaty zm\u011bny s implementac\u00ed portu pro architekturu RISC-V. Podpora je zat\u00edm omezena j\u00e1drem OpenBSD a pro plnohodnotnou funk\u010dnost syst\u00e9mu si je\u0161t\u011b vy\u017eaduje \u00fapravy. V sou\u010dasn\u00e9 podob\u011b j\u00e1dro OpenBSD ji\u017e m\u016f\u017ee b\u00fdt spu\u0161t\u011bno v emul\u00e1toru RISC-V na b\u00e1zi QEMU a p\u0159edat \u0159\u00edzen\u00ed init procesu. Mezi pl\u00e1ny do budoucna se zmi\u0148uje realizace podpory multiprocesorovosti (SMP), zaji\u0161t\u011bn\u00ed spu\u0161t\u011bn\u00ed syst\u00e9mu v multiu\u017eivatelsk\u00e9m re\u017eimu, a tak\u00e9 adaptace komponent u\u017eivatelsk\u00e9ho prostoru (libc, libcompiler_rt). <\/p>\n
P\u0159ipom\u00edn\u00e1me, \u017ee RISC-V nab\u00edz\u00ed otev\u0159en\u00fd a flexibiln\u00ed syst\u00e9m strojov\u00fdch instrukc\u00ed, kter\u00fd umo\u017e\u0148uje vytv\u00e1\u0159et mikroprocesory pro libovoln\u00e9 oblasti pou\u017eit\u00ed, ani\u017e by vy\u017eadoval odvod dan\u00ed nebo uvaloval podm\u00ednky na pou\u017e\u00edv\u00e1n\u00ed. RISC-V umo\u017e\u0148uje vytv\u00e1\u0159en\u00ed pln\u011b otev\u0159en\u00fdch SoC a procesor\u016f. V sou\u010dasn\u00e9 dob\u011b na z\u00e1klad\u011b specifikace RISC-V vyv\u00edj\u00ed r\u016fzn\u00e9 spole\u010dnosti a komunity v r\u00e1mci r\u016fzn\u00fdch svobodn\u00fdch licenc\u00ed (BSD, MIT, Apache 2.0) n\u011bkolik des\u00edtek variant jader mikroprocesor\u016f, SoC a ji\u017e vyr\u00e1b\u011bn\u00fdch \u010dip\u016f. Mezi opera\u010dn\u00edmi syst\u00e9my s kvalitn\u00ed podporou RISC-V lze zm\u00ednit Linux (podpora je dostupn\u00e1 od verz\u00ed Glibc 2.27, binutils 2.30, gcc 7 a j\u00e1dra Linux 4.15) a FreeBSD (ned\u00e1vno byla zaji\u0161t\u011bna druh\u00e1 \u00farove\u0148 podpory). \u0412 \u0441\u043e\u0441\u0442\u0430\u0432 OpenBSD \u043f\u0440\u0438\u043d\u044f\u0442\u044b \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u043f\u043e\u0440\u0442\u0430 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b RISC-V. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u043e\u043a\u0430 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0430 \u044f\u0434\u0440\u043e\u043c OpenBSD \u0438 \u0434\u043b\u044f \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0435\u0449\u0451 \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0434\u043e\u0440\u0430\u0431\u043e\u0442\u043a\u0438. \u0412 \u0442\u0435\u043a\u0443\u0449\u0435\u043c \u0432\u0438\u0434\u0435 \u044f\u0434\u0440\u043e OpenBSD \u0443\u0436\u0435 \u043c\u043e\u0436\u0435\u0442 \u0437\u0430\u0433\u0440\u0443\u0437\u0438\u0442\u044c\u0441\u044f \u0432 \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0435 RISC-V \u043d\u0430 \u0431\u0430\u0437\u0435 QEMU \u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c init-\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0443. \u0418\u0437 \u043f\u043b\u0430\u043d\u043e\u0432 \u043d\u0430 \u0431\u0443\u0434\u0443\u0449\u0435\u0435 \u0443\u043f\u043e\u043c\u0438\u043d\u0430\u0435\u0442\u0441\u044f \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0438 \u043c\u043d\u043e\u0433\u043e\u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043d\u043e\u0441\u0442\u0438 (SMP), \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0432 […]<\/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-100012","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\udd47V OpenBSD byla p\u0159id\u00e1na po\u010d\u00e1te\u010dn\u00ed podpora architektury RISC-V | ProHoster","description":"Do OpenBSD byly p\u0159ijaty zm\u011bny s implementac\u00ed portu pro architekturu RISC-V. 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"