{"id":108843,"date":"2023-06-05T09:10:29","date_gmt":"2023-06-05T07:10:30","guid":{"rendered":"https:\/\/prohoster.info\/?p=108843"},"modified":"2023-06-05T17:18:09","modified_gmt":"2023-06-05T15:18:09","slug":"pervyj-vypusk-blink-vysokoproizvoditelnogo-emulyatora-sistem-x86-64","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/news\/pervyj-vypusk-blink-vysokoproizvoditelnogo-emulyatora-sistem-x86-64","title":{"rendered":"Prvn\u00ed vyd\u00e1n\u00ed Blink, vysoce v\u00fdkonn\u00e9ho emul\u00e1toru syst\u00e9m\u016f x86-64","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Byl zve\u0159ejn\u011bn prvn\u00ed v\u00fdznamn\u00fd vyd\u00e1n\u00ed projektu Blink, kter\u00fd vyv\u00edj\u00ed emul\u00e1tor procesor\u016f x86-64, umo\u017e\u0148uj\u00edc\u00ed spou\u0161t\u011bn\u00ed staticky a dynamicky sestaven\u00fdch linuxov\u00fdch aplikac\u00ed ve virtu\u00e1ln\u00edm stroji s emulovan\u00fdm procesorem. Pomoc\u00ed Blink lze spou\u0161t\u011bt programy sestaven\u00e9 pro architekturu x86-64 v jin\u00fdch opera\u010dn\u00edch syst\u00e9mech kompatibiln\u00edch s POSIX (macOS, FreeBSD, NetBSD, OpenBSD, Cygwin) a na za\u0159\u00edzen\u00edch s jinou hardwarovou architekturou (x86, ARM, RISC-V, MIPS, PowerPC, s390x). K\u00f3d projektu je naps\u00e1n v jazyce C (ANSI C11) a je distribuov\u00e1n pod licenc\u00ed ISC. Jako z\u00e1vislost je vy\u017eadov\u00e1na pouze libc (POSIX.1-2017). <\/p>\n

Funkcionalita Blink p\u0159ipom\u00edn\u00e1 p\u0159\u00edkaz qemu-x86_64, ale li\u0161\u00ed se od QEMU kompaktn\u011bj\u0161\u00edm proveden\u00edm a v\u00fdrazn\u00fdm n\u00e1r\u016fstem v\u00fdkonu. Nap\u0159\u00edklad spustiteln\u00fd soubor Blink zab\u00edr\u00e1 pouze 221 KB (p\u0159i zmen\u0161en\u00e9 verzi — 115 KB) m\u00edsto 4 MB u qemu-x86_64, a co se t\u00fd\u010de v\u00fdkonu, v n\u011bkter\u00fdch testech, jako je spu\u0161t\u011bn\u00ed v emul\u00e1toru GCC a prov\u00e1d\u011bn\u00ed matematick\u00fdch operac\u00ed, p\u0159ekon\u00e1v\u00e1 QEMU p\u0159ibli\u017en\u011b dvakr\u00e1t. <\/p>\n

Pro zaji\u0161t\u011bn\u00ed vysok\u00e9ho v\u00fdkonu se pou\u017e\u00edv\u00e1 JIT kompil\u00e1tor, kter\u00fd za b\u011bhu p\u0159etv\u00e1\u0159\u00ed zdrojov\u00e9 instrukce na strojov\u00fd k\u00f3d pro c\u00edlovou platformu. Podporuje se p\u0159\u00edm\u00e9 spou\u0161t\u011bn\u00ed v emul\u00e1toru spustiteln\u00fdch soubor\u016f ve form\u00e1tech ELF, PE (Portable Executables) a bin (ploch\u00fd spustiteln\u00fd soubor), sestaven\u00fdch se standardn\u00edmi C knihovnami Cosmopolitan, Glibc a Musl. Je implementov\u00e1na vestav\u011bn\u00e1 podpora 180 syst\u00e9mov\u00fdch vol\u00e1n\u00ed Linuxu a emulace asi 600 instrukc\u00ed procesoru x86, pokr\u00fdvaj\u00edc\u00ed sady instrukc\u00ed i8086, i386, SSE2, x86_64, SSE3, SSSE3, CLMUL, POPCNT, ADX, BMI2 (MULX, PDEP, PEXT), X87, RDRND, RDSEED a RDTSCP. <\/p>\n

D\u00e1le se na z\u00e1klad\u011b Blink vyv\u00edj\u00ed utilita blinkenlights, kter\u00e1 poskytuje rozhran\u00ed pro vizualizaci pr\u016fb\u011bhu programu a anal\u00fdzu obsahu pam\u011bti. Utilita m\u016f\u017ee b\u00fdt pou\u017eita jako debugger s podporou re\u017eimu reverzn\u00edho lad\u011bn\u00ed, umo\u017e\u0148uj\u00edc\u00edho vr\u00e1tit se zp\u011bt v historii prov\u00e1d\u011bn\u00ed a vracet se k ji\u017e d\u0159\u00edve vykonan\u00e9 p\u0159\u00ed\u010dce. Projekt rozv\u00edj\u00ed autor takov\u00fdch v\u00fdvoj\u016f, jako je C knihovna Cosmopolitan, port izola\u010dn\u00edho mechanismu pledge pro Linux a syst\u00e9m univerz\u00e1ln\u00edch spustiteln\u00fdch soubor\u016f Redbean.

\"Prvn\u00ed<\/center>
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Blink, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 x86-64, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0435 Linux-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0432 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u0435 \u0441 \u044d\u043c\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u043c. \u041f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 Blink c\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0435 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b x86-64 Linux-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u043c\u043e\u0436\u043d\u043e \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0432 \u0434\u0440\u0443\u0433\u0438\u0445 POSIX-\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u0445 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 (macOS, FreeBSD, NetBSD, OpenBSD, Cygwin) \u0438 \u043d\u0430 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0438 \u0441 \u0434\u0440\u0443\u0433\u043e\u0439 \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u043e\u0439 (x86, ARM, RISC-V, MIPS, PowerPC, […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":108844,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-108843","post","type-post","status-publish","format-standard","has-post-thumbnail","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\udd47Prvn\u00ed vyd\u00e1n\u00ed Blink, vysoce v\u00fdkonn\u00e9ho emul\u00e1toru x86-64 | ProHoster","description":"Byl zve\u0159ejn\u011bn prvn\u00ed v\u00fdznamn\u00fd vyd\u00e1n\u00ed projektu Blink, kter\u00fd rozv\u00edj\u00ed emul\u00e1tor procesor\u016f x86-64, umo\u017e\u0148uj\u00edc\u00ed spou\u0161t\u011bn\u00ed staticky a dynamicky sestaven\u00fdch Linuxov\u00fdch aplikac\u00ed ve virtu\u00e1ln\u00edm stroji s emulovan\u00fdm procesorem.","canonical_url":"https:\/\/prohoster.info\/cs\/blog\/news\/pervyj-vypusk-blink-vysokoproizvoditelnogo-emulyatora-sistem-x86-64","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"cs_CZ","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\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a Blink, \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430 \u0441\u0438\u0441\u0442\u0435\u043c x86-64 | ProHoster","og:description":"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u043f\u0435\u0440\u0432\u044b\u0439 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Blink, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 x86-64, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0442\u044c \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438 \u0438 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438 \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0435 Linux-\u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f \u0432 \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u043e\u0439 \u043c\u0430\u0448\u0438\u043d\u0435 \u0441 \u044d\u043c\u0443\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u043c \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u043c.","og:url":"https:\/\/prohoster.info\/cs\/blog\/news\/pervyj-vypusk-blink-vysokoproizvoditelnogo-emulyatora-sistem-x86-64","og:image":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:secure_url":"https:\/\/prohoster.info\/wp-content\/uploads\/2021\/11\/logo-350.jpg","og:image:width":350,"og:image:height":350,"article:published_time":"2023-06-05T07:10:30+00:00","article:modified_time":"2023-06-05T15:18:09+00:00","article:publisher":"https:\/\/www.facebook.com\/prohoster","article:author":"https:\/\/www.facebook.com\/prohoster"},"aioseo_meta_data":[],"gt_translate_keys":[{"key":"link","format":"url"}],"_links":{"self":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/108843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/comments?post=108843"}],"version-history":[{"count":0,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/posts\/108843\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media\/108844"}],"wp:attachment":[{"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/media?parent=108843"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/categories?post=108843"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prohoster.info\/cs\/wp-json\/wp\/v2\/tags?post=108843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}