{"id":44780,"date":"2024-10-06T18:06:37","date_gmt":"2024-10-06T10:06:37","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44780\/"},"modified":"2024-10-06T18:06:37","modified_gmt":"2024-10-06T10:06:37","slug":"linux-%e5%91%bd%e4%bb%a4%ef%bc%9anm-%e5%88%97%e5%87%ba%e5%b0%8d%e8%b1%a1%e6%96%87%e4%bb%b6%e4%b8%ad%e7%9a%84%e7%ac%a6%e8%99%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44780\/","title":{"rendered":"Linux \u547d\u4ee4\uff1anm &#8211; \u5217\u51fa\u5c0d\u8c61\u6587\u4ef6\u4e2d\u7684\u7b26\u865f"},"content":{"rendered":"<h1 id=\"linux-%e5%91%bd%e4%bb%a4%ef%bc%9anm-%e5%88%97%e5%87%ba%e5%b0%8d%e8%b1%a1%e6%96%87%e4%bb%b6%e4%b8%ad%e7%9a%84%e7%ac%a6%e8%99%9f-mvmPBYfhBo\">Linux \u547d\u4ee4\uff1anm &#8211; \u5217\u51fa\u5c0d\u8c61\u6587\u4ef6\u4e2d\u7684\u7b26\u865f<\/h1>\n<p>\u5728 Linux \u74b0\u5883\u4e2d\uff0c\u958b\u767c\u8005\u7d93\u5e38\u9700\u8981\u6aa2\u67e5\u5c0d\u8c61\u6587\u4ef6\u4e2d\u7684\u7b26\u865f\uff0c\u4ee5\u4fbf\u4e86\u89e3\u5176\u7d50\u69cb\u548c\u5167\u5bb9\u3002\u9019\u6642\uff0c<code>nm<\/code> \u547d\u4ee4\u4fbf\u6210\u70ba\u4e86\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>nm<\/code> \u547d\u4ee4\u7684\u529f\u80fd\u3001\u7528\u6cd5\u53ca\u5176\u5728\u958b\u767c\u904e\u7a0b\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-nm-%e5%91%bd%e4%bb%a4%ef%bc%9f-mvmPBYfhBo\">\u4ec0\u9ebc\u662f nm \u547d\u4ee4\uff1f<\/h2>\n<p><code>nm<\/code> \u662f\u4e00\u500b\u7528\u65bc\u5217\u51fa\u5c0d\u8c61\u6587\u4ef6\uff08\u5982 .o \u6587\u4ef6\u548c\u53ef\u57f7\u884c\u6587\u4ef6\uff09\u4e2d\u7684\u7b26\u865f\u7684\u547d\u4ee4\u3002\u9019\u4e9b\u7b26\u865f\u53ef\u4ee5\u662f\u8b8a\u91cf\u3001\u51fd\u6578\u6216\u5176\u4ed6\u6a19\u8b58\u7b26\uff0c\u5c0d\u65bc\u8abf\u8a66\u548c\u5206\u6790\u7a0b\u5e8f\u975e\u5e38\u91cd\u8981\u3002\u901a\u904e\u4f7f\u7528 <code>nm<\/code>\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7372\u5f97\u6709\u95dc\u7b26\u865f\u7684\u8a73\u7d30\u4fe1\u606f\uff0c\u5305\u62ec\u5176\u5730\u5740\u3001\u985e\u578b\u548c\u7bc4\u570d\u3002<\/p>\n<h2 id=\"nm-%e5%91%bd%e4%bb%a4%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-mvmPBYfhBo\">nm \u547d\u4ee4\u7684\u57fa\u672c\u7528\u6cd5<\/h2>\n<p>\u57fa\u672c\u7684 <code>nm<\/code> \u547d\u4ee4\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre><code>nm [\u9078\u9805] [\u6587\u4ef6\u540d]<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u9078\u9805\uff1a<\/p>\n<ul>\n<li><code>-a<\/code>\uff1a\u5217\u51fa\u6240\u6709\u7b26\u865f\uff0c\u5305\u62ec\u672a\u5b9a\u7fa9\u7684\u7b26\u865f\u3002<\/li>\n<li><code>-g<\/code>\uff1a\u50c5\u5217\u51fa\u5168\u5c40\u7b26\u865f\u3002<\/li>\n<li><code>-n<\/code>\uff1a\u6309\u5730\u5740\u6392\u5e8f\u8f38\u51fa\u3002<\/li>\n<li><code>-C<\/code>\uff1a\u89e3\u78bc C++ \u7b26\u865f\uff0c\u4f7f\u5176\u66f4\u6613\u8b80\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bd%bf%e7%94%a8-nm-%e5%91%bd%e4%bb%a4-mvmPBYfhBo\">\u793a\u4f8b\uff1a\u4f7f\u7528 nm \u547d\u4ee4<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba <code>example.o<\/code> \u7684\u5c0d\u8c61\u6587\u4ef6\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4f86\u5217\u51fa\u5176\u7b26\u865f\uff1a<\/p>\n<pre><code>nm example.o<\/code><\/pre>\n<p>\u9019\u5c07\u8f38\u51fa\u985e\u4f3c\u4ee5\u4e0b\u7684\u7d50\u679c\uff1a<\/p>\n<pre><code>0000000000000000 T main\n0000000000000000 D global_var\n0000000000000000 U undefined_function<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>T<\/code> \u8868\u793a\u8a72\u7b26\u865f\u662f\u5b9a\u7fa9\u5728\u8a72\u6587\u4ef6\u4e2d\u7684\u51fd\u6578\uff0c<code>D<\/code> \u8868\u793a\u5168\u5c40\u8b8a\u91cf\uff0c\u800c <code>U<\/code> \u5247\u8868\u793a\u672a\u5b9a\u7fa9\u7684\u7b26\u865f\u3002<\/p>\n<h2 id=\"nm-%e5%91%bd%e4%bb%a4%e7%9a%84%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-mvmPBYfhBo\">nm \u547d\u4ee4\u7684\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u4f7f\u7528 <code>nm<\/code> \u547d\u4ee4\u7684\u5834\u666f\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u8abf\u8a66\uff1a<\/strong>\u7576\u7a0b\u5e8f\u51fa\u73fe\u932f\u8aa4\u6642\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u4f7f\u7528 <code>nm<\/code> \u4f86\u6aa2\u67e5\u7b26\u865f\u662f\u5426\u6b63\u78ba\u5b9a\u7fa9\u3002<\/li>\n<li><strong>\u5206\u6790\u5eab\u6587\u4ef6\uff1a<\/strong>\u958b\u767c\u8005\u53ef\u4ee5\u67e5\u770b\u975c\u614b\u5eab\u6216\u5171\u4eab\u5eab\u4e2d\u7684\u7b26\u865f\uff0c\u4ee5\u4e86\u89e3\u5176\u63d0\u4f9b\u7684\u529f\u80fd\u3002<\/li>\n<li><strong>\u512a\u5316\u4ee3\u78bc\uff1a<\/strong>\u901a\u904e\u6aa2\u67e5\u672a\u4f7f\u7528\u7684\u7b26\u865f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u9032\u884c\u4ee3\u78bc\u6e05\u7406\u548c\u512a\u5316\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-mvmPBYfhBo\">\u7d50\u8ad6<\/h2>\n<p>\u7e3d\u4e4b\uff0c<code>nm<\/code> \u547d\u4ee4\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u6df1\u5165\u4e86\u89e3\u5c0d\u8c61\u6587\u4ef6\u4e2d\u7684\u7b26\u865f\u3002\u7121\u8ad6\u662f\u5728\u8abf\u8a66\u3001\u5206\u6790\u9084\u662f\u512a\u5316\u4ee3\u78bc\u7684\u904e\u7a0b\u4e2d\uff0c<code>nm<\/code> \u90fd\u80fd\u63d0\u4f9b\u5bf6\u8cb4\u7684\u4fe1\u606f\u3002\u638c\u63e1\u9019\u500b\u547d\u4ee4\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u958b\u767c\u6548\u7387\u548c\u4ee3\u78bc\u8cea\u91cf\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6709\u8208\u8da3\uff0c\u6216\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bc <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 Linux \u547d\u4ee4 nm\uff0c\u8f15\u9b06\u5217\u51fa\u5c0d\u8c61\u6587\u4ef6\u4e2d\u7684\u7b26\u865f\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5206\u6790\u548c\u8abf\u8a66\u7a0b\u5f0f\u78bc\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44780","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44780","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44780"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44780\/revisions"}],"predecessor-version":[{"id":44781,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44780\/revisions\/44781"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44780"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44780"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44780"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}