{"id":101042,"date":"2022-08-06T09:08:38","date_gmt":"2022-08-06T00:08:38","guid":{"rendered":"https:\/\/softantenna.com\/blog\/?p=101042"},"modified":"2022-08-06T09:08:38","modified_gmt":"2022-08-06T00:08:38","slug":"gnu-binutils-2-39-released","status":"publish","type":"post","link":"https:\/\/softantenna.com\/blog\/gnu-binutils-2-39-released\/","title":{"rendered":"GNU Binutils 2.39\u304c\u30ea\u30ea\u30fc\u30b9 - ELF\u30ea\u30f3\u30ab\u306e\u6539\u826f\u306a\u3069"},"content":{"rendered":"<p><img decoding=\"async\" style=\"display:block; margin-left:auto; margin-right:auto;\" src=\"https:\/\/softantenna.com\/blog\/wp-content\/uploads\/2022\/08\/s_20220806_85520.jpg\" alt=\"S 20220806 85520\" title=\"s_20220806_85520.jpg\" border=\"0\" width=\"860\" height=\"560\" \/><\/p>\n<p>GNU\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f8\u67085\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d0\u30a4\u30ca\u30ea\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300c<a href=\"https:\/\/www.gnu.org\/software\/binutils\/\">GNU Binutils<\/a>\u300d\u306e\u6700\u65b0\u7248v2.39\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(<a href=\"https:\/\/www.phoronix.com\/news\/GNU-Binutils-2.39-Released\">Phoronix<\/a>)\u3002<\/p>\n<p>GNU Binutils \u306f GNU\u30ea\u30f3\u30ab\/\u30a2\u30bb\u30f3\u30d6\u30e9\u3001strip\u3001readelf\u3001objdump\u3001strip\u306a\u3069\u306e\u69d8\u3005\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u542b\u307f\u3001GNU \u30c4\u30fc\u30eb\u30c1\u30a7\u30a4\u30f3\u7528\u306e\u4e00\u822c\u7684\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>GNU Binutils 2.39\u3067\u3001ELF\u30ea\u30f3\u30ab\u306b\u30b9\u30bf\u30c3\u30af\u3092\u5b9f\u884c\u53ef\u80fd\u306b\u3057\u305f\u5834\u5408\u306b\u8b66\u544a\u3092\u751f\u6210\u3059\u308b\u5909\u66f4\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u51fa\u529b\u30d0\u30a4\u30ca\u30ea\u306b\u3001\u8aad\u307f\u53d6\u308a\u3001\u66f8\u304d\u8fbc\u307f\u3001\u5b9f\u884c\u306e3\u3064\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u3092\u6301\u3064\u30bb\u30b0\u30e1\u30f3\u30c8\u3092\u542b\u3093\u3067\u3044\u308b\u5834\u5408\u3082\u3001\u8b66\u544a\u3092\u51fa\u529b\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8b66\u544a\u306f\u958b\u767a\u8005\u304c\u3001\u5b9f\u884c\u53ef\u80fd\u306a\u30e1\u30e2\u30ea\u9818\u57df\u304b\u3089\u653b\u6483\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306e\u6a5f\u80fd\u3067\u3059\u3002\u8b66\u544a\u6a5f\u80fd\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u65b0\u898f\u306b\u8ffd\u52a0\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\u3067\u7121\u52b9\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>ELF\u30ea\u30f3\u30ab\u306f\u307e\u305f\u3001\"-package-metadata\"\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u30e1\u30bf\u30c7\u30fc\u30bf\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u305fJSON\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u57cb\u3081\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ed6\u306b\u3082objdump\u306f\u3001\u30c7\u30a3\u30b9\u30a2\u30bb\u30f3\u30d6\u30e9\u51fa\u529b\u3067\u30ab\u30e9\u30fc\u30b7\u30f3\u30bf\u30c3\u30af\u30b9\u30cf\u30a4\u30e9\u30a4\u30c8\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u65b0\u6a5f\u80fd\u4e00\u89a7\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<blockquote><p>  * The ELF linker will now generate a warning message if the stack is made<br \/>\n    executable.  Similarly it will warn if the output binary contains a<br \/>\n    segment with all three of the read, write and execute permission<br \/>\n    bits set.  These warnings are intended to help developers identify<br \/>\n    programs which might be vulnerable to attack via these executable<br \/>\n    memory regions.<\/p>\n<p>    The warnings are enabled by default but can be disabled via a command<br \/>\n    line option.  It is also possible to build a linker with the warnings<br \/>\n    disabled, should that be necessary.<\/p>\n<p>  * The ELF linker now supports a --package-metadata option that allows<br \/>\n    embedding a JSON payload in accordance to the Package Metadata<br \/>\n    specification. <\/p>\n<p>  * In linker scripts it is now possible to use TYPE=<type> in an output<br \/>\n    section description to set the section type value.<\/p>\n<p>  * The objdump program now supports coloured\/colored syntax<br \/>\n    highlighting of its disassembler output for some architectures.<br \/>\n    (Currently: AVR, RiscV, s390, x86, x86_64).<\/p>\n<p>  * The nm program now supports a --no-weak\/-W option to make it ignore<br \/>\n    weak symbols.<\/p>\n<p>  * The readelf and objdump programs now support a -wE option to prevent<br \/>\n    them from attempting to access debuginfod servers when following<br \/>\n    links.<\/p>\n<p>  * The objcopy program's --weaken, --weaken-symbol, and<br \/>\n    --weaken-symbols options now works with unique symbols as well.\n<\/p><\/blockquote>\n<p>\u5909\u66f4\u70b9\u306e\u8a73\u7d30\u306f<a href=\"https:\/\/sourceware.org\/pipermail\/binutils\/2022-August\/122246.html\">\u30ea\u30ea\u30fc\u30b9\u30a2\u30ca\u30a6\u30f3\u30b9<\/a>\u3067\u78ba\u8a8d\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GNU\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f8\u67085\u65e5(\u73fe\u5730\u6642\u9593)\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u30d0\u30a4\u30ca\u30ea\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u300cGNU Binutils\u300d\u306e\u6700\u65b0\u7248v2.39\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f(Phoronix)\u3002 GNU Binutils \u306f GNU\u30ea\u30f3\u30ab\/\u30a2\u30bb\u30f3\u30d6 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":101043,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[75],"tags":[4492,353],"class_list":["post-101042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-software","tag-binutils","tag-gnu"],"_links":{"self":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/101042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/comments?post=101042"}],"version-history":[{"count":0,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/posts\/101042\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media\/101043"}],"wp:attachment":[{"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/media?parent=101042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/categories?post=101042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softantenna.com\/blog\/wp-json\/wp\/v2\/tags?post=101042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}