{"id":121771,"date":"2025-02-08T09:46:00","date_gmt":"2025-02-08T07:46:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-standartnoj-si-biblioteki-picolibc-1-8-9"},"modified":"2025-02-08T09:46:00","modified_gmt":"2025-02-08T07:46:00","slug":"vypusk-standartnoj-si-biblioteki-picolibc-1-8-9","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/vypusk-standartnoj-si-biblioteki-picolibc-1-8-9","title":{"rendered":"PicoLibc 1.8.9 standard C-teegibiblioteegi v\u00e4ljaanne","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avalikuks on antud standardse C-teegi PicoLibc 1.8.9 versioon, mille arendab Keith Packard (X.Org projekti juht) ja mis on m\u00f5eldud kasutamiseks sisseehitatud seadmetes, millel on piiratud p\u00fcsiv\u00e4li ja operaativ\u00f5ime. Arenduse k\u00e4igus on osa koodist laenatud newlib raamatukogust Cygwin projektilt ja AVR Libc, mis oli arendatud Atmeli AVR mikrokontrollerite jaoks. PicoLibc kood jagatakse BSD litsentsi alusel. Raamatukogu koostamine toetab arhitektuure ARM (32-bit), Aarch64, i386, RISC-V, x86_64, m68k, PowerPC, LatticMico32, LoongArch ja OpenRisc.     <\/p>\n<p>Alguses arenes projekt nime all 'newlib-nano' ja oli suunatud teatud ressursimahukate funktsioonide \u00fcmbertegemisele Newlibis, mida oli keeruline kasutada v\u00e4ikese RAM-iga sisseehitatud seadmetes. N\u00e4iteks on PicoLibcis stdio funktsioonid asendatud avrlibc'i kompaktse versiooniga. Kood on samuti puhastatud mittekasutatavatest komponentidest, mis ei kuulu BSD litsentsi alla, mis on vajalik sisseehitatud seadmete koostamisel. Lisatud on lihtsustatud alglaunduskoodi variant (crt0), ning kutsungite implementeerimine on muudetud 'struct _reent' pealt TLS (thread-local storage) mehhanismiks. Koostamiseks on kasutatud Mesoni t\u00f6\u00f6riistu.     <\/p>\n<p>Uues v\u00e4ljaandes:  <\/p>\n<ul>\n<li class=\"l\"> Lisatud tugi arhitektuuridele LoongArch, OpenRISC ja LatticMico32.\n<li class=\"l\"> Pakutud on uchar.h p\u00e4ise faili rakenduse versioon, mis ilmus C11 standardis.\n<li class=\"l\"> Lisatud nano-malloc-clear-freed seadistus, mis puhastab m\u00e4lu, mis on vabastatud p\u00e4rast free() v\u00f5i realloc() t\u00e4itmist.\n<li class=\"l\"> Tehtud on clang multilib kasutamise v\u00f5imalus ARM64 s\u00fcsteemides.\n<li class=\"l\"> \u00dcleminek uutele picolibc-ci-tools t\u00f6\u00f6riistadele automaatseks koostamiseks pideva integreerimise s\u00fcsteemides.\n<li class=\"l\"> MIPS arhitektuur toetab \"semihosting\" tehnoloogiat, mis v\u00f5imaldab koodil, mida t\u00e4idetakse silumise v\u00f5i emuleerimise keskkonnas, kasutada host-s\u00fcsteemi sisendi ja v\u00e4ljundi mehhanisme.\n<li class=\"l\"> Xtensa protsessorite jaoks on lisatud picocrt ja semihost tugi.\n<li class=\"l\"> Lisatud seadistused CoreBootiga kasutamiseks.\n<li class=\"l\"> Lisatud memset_explicit() funktsioon, mis ilmus C23 standardis.\n<li class=\"l\"> S\u00fcmboli registreerimise konversioonitabelid on ajakohastatud vastavalt Unicode 15.1.0 spetsifikatsioonile.\n<li class=\"l\"> Newlib raamatukogust on kantud funktsioonid asnprintf() ja vasnprintf().\n<li class=\"l\"> Lisatud tugi ARM-i arendatavale FVP (Fixed Virtual Platforms) emulaatorile.\n<li class=\"l\"> Lisatud tugi vana GCC kompilaatori versioonidele (vanemad kui 4.4).\n<li class=\"l\"> Ikonv ja locale rakendused on asendatud kompaktselt, kasutades \u00fchist koodi kodeeringute t\u00f6\u00f6tlemiseks.          <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62690\">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 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 PicoLibc 1.8.9, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u041a\u0438\u0442\u043e\u043c \u041f\u0430\u043a\u043a\u0430\u0440\u0434\u043e\u043c (Keith Packard, \u043b\u0438\u0434\u0435\u0440 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 X.Org) \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043d\u0430 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 \u0441 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u043d\u044b\u043c \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u043c \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u0445\u0440\u0430\u043d\u0438\u043b\u0438\u0449\u0430 \u0438 \u043e\u043f\u0435\u0440\u0430\u0442\u0438\u0432\u043d\u043e\u0439 \u043f\u0430\u043c\u044f\u0442\u0438. \u041f\u0440\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0435 \u0447\u0430\u0441\u0442\u044c \u043a\u043e\u0434\u0430 \u0437\u0430\u0438\u043c\u0441\u0442\u0432\u043e\u0432\u0430\u043d\u0430 \u0438\u0437 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 newlib \u043e\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0421ygwin \u0438 AVR Libc, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u0432\u0448\u0435\u0439\u0441\u044f \u0434\u043b\u044f \u043c\u0438\u043a\u0440\u043e\u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u043e\u0432 Atmel AVR. \u041a\u043e\u0434 PicoLibc \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u0442\u0441\u044f \u0441\u0431\u043e\u0440\u043a\u0430 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 [&hellip;]<\/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-121771","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0439 \u0421\u0438-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 PicoLibc 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