{"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\/hu\/blog\/news\/pervyj-vypusk-blink-vysokoproizvoditelnogo-emulyatora-sistem-x86-64","title":{"rendered":"A Blink els\u0151 kiad\u00e1sa, egy nagy teljes\u00edtm\u00e9ny\u0171 x86-64 rendszeremul\u00e1tor","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Megjelent a Blink projekt els\u0151 jelent\u0151s kiad\u00e1sa, amely egy x86-64 processzor-emul\u00e1tor fejleszt\u00e9s\u00e9t c\u00e9lozza, lehet\u0151v\u00e9 t\u00e9ve statikusan \u00e9s dinamikusan ford\u00edtott Linux-alkalmaz\u00e1sok futtat\u00e1s\u00e1t egy emul\u00e1lt processzorral rendelkez\u0151 virtu\u00e1lis g\u00e9pen. A Blink seg\u00edts\u00e9g\u00e9vel az x86-64 architekt\u00far\u00e1ra k\u00e9sz\u00fclt Linux-programok m\u00e1s POSIX-kompatibilis oper\u00e1ci\u00f3s rendszereken (macOS, FreeBSD, NetBSD, OpenBSD, Cygwin) \u00e9s m\u00e1s hardverarchitekt\u00far\u00e1kkal rendelkez\u0151 eszk\u00f6z\u00f6k\u00f6n (x86, ARM, RISC-V, MIPS, PowerPC, s390x) futtathat\u00f3k. A projekt k\u00f3dja ANSI C11 nyelven \u00edr\u00f3dott \u00e9s ISC licenc alatt ker\u00fcl forgalomba. Az egyetlen f\u00fcgg\u0151s\u00e9g a libc (POSIX.1-2017). <\/p>\n

A funkci\u00f3it tekintve a Blink a qemu-x86_64 parancsra hasonl\u00edt, de a QEMU-n\u00e1l kompaktabb megold\u00e1ssal \u00e9s jelent\u0151s teljes\u00edtm\u00e9nyn\u00f6veked\u00e9ssel rendelkezik. P\u00e9ld\u00e1ul a Blink v\u00e9grehajthat\u00f3 f\u00e1jlja mind\u00f6ssze 221 KB (megv\u00e1gott verzi\u00f3ban 115 KB), m\u00edg a qemu-x86_64 4 MB, \u00e9s teljes\u00edtm\u00e9nyben bizonyos tesztekben, mint p\u00e9ld\u00e1ul az GCC emul\u00e1torban t\u00f6rt\u00e9n\u0151 ind\u00edt\u00e1s \u00e9s matematikai m\u0171veletek v\u00e9grehajt\u00e1sa, a QEMU-t k\u00f6r\u00fclbel\u00fcl k\u00e9tszer fel\u00fclm\u00falja. <\/p>\n

A magas teljes\u00edtm\u00e9ny biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben JIT-compiler alkalmaz\u00e1sra ker\u00fcl, amely fut\u00e1s k\u00f6zben alak\u00edtja \u00e1t a forr\u00e1sutas\u00edt\u00e1sokat a c\u00e9lplatformhoz tartoz\u00f3 g\u00e9pi k\u00f3dra. T\u00e1mogatja az ELF, PE (Portable Executables) \u00e9s bin (Flat executable) form\u00e1tum\u00fa futtathat\u00f3 f\u00e1jlok k\u00f6zvetlen futtat\u00e1s\u00e1t, amelyeket a Cosmopolitan, Glibc \u00e9s Musl standard C k\u00f6nyvt\u00e1raival ford\u00edtottak. Be\u00e9p\u00edtett t\u00e1mogat\u00e1s m\u0171k\u00f6dik 180 Linux rendszerh\u00edv\u00e1sra \u00e9s k\u00f6r\u00fclbel\u00fcl 600 x86 processzorutas\u00edt\u00e1s emul\u00e1l\u00e1s\u00e1ra, amelyek lefedik az i8086, i386, SSE2, x86_64, SSE3, SSSE3, CLMUL, POPCNT, ADX, BMI2 (MULX, PDEP, PEXT), X87, RDRND, RDSEED \u00e9s RDTSCP utas\u00edt\u00e1sk\u00e9szleteket. <\/p>\n

Tov\u00e1bb\u00e1 a Blink alapj\u00e1t k\u00e9pez\u0151 blinkenlights eszk\u00f6z fejleszt\u00e9se is zajlik, amely egy interf\u00e9szt biztos\u00edt a program v\u00e9grehajt\u00e1s\u00e1nak vizualiz\u00e1l\u00e1s\u00e1ra \u00e9s a mem\u00f3ria tartalm\u00e1nak elemz\u00e9s\u00e9re. Az eszk\u00f6z debuggerk\u00e9nt is haszn\u00e1lhat\u00f3, amely t\u00e1mogatja a visszaford\u00edtott hibakeres\u00e9si (Reverse-Debugging) m\u00f3dot, lehet\u0151v\u00e9 t\u00e9ve a v\u00e9grehajt\u00e1s t\u00f6rt\u00e9net\u00e9ben val\u00f3 h\u00e1trafel\u00e9 l\u00e9pked\u00e9st \u00e9s a kor\u00e1bban v\u00e9grehajtott pontokhoz val\u00f3 visszat\u00e9r\u00e9st. A projekt fejleszt\u0151je olyan megold\u00e1sokat k\u00e9sz\u00edtett, mint a Cosmopolitan C k\u00f6nyvt\u00e1r, a pledge elk\u00fcl\u00f6n\u00edt\u00e9si mechanizmus Linuxra val\u00f3 port\u00e1l\u00e1sa \u00e9s a Redbean univerz\u00e1lis futtathat\u00f3 f\u00e1jlok rendszere.

\"A<\/center>
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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