{"id":52334,"date":"2024-12-03T09:39:07","date_gmt":"2024-12-03T01:39:07","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52334\/"},"modified":"2024-12-03T09:39:07","modified_gmt":"2024-12-03T01:39:07","slug":"linux%e4%b8%ado%e5%92%8ca%e6%96%87%e4%bb%b6%e6%8c%87%e7%9a%84%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52334\/","title":{"rendered":"linux\u4e2do\u548ca\u6587\u4ef6\u6307\u7684\u662f\u4ec0\u4e48"},"content":{"rendered":"

<\/b> <\/p>\n

linux\u4e2do\u548ca\u6587\u4ef6\u6307\u7684\u662f\u4ec0\u4e48<\/h1>\n

\u4f60\u5728\u5b66\u4e60\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300alinux\u4e2do\u548ca\u6587\u4ef6\u6307\u7684\u662f\u4ec0\u4e48\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n<\/p>\n

\n

\u5728linux\u4e2d\uff0c\u201c.o\u201d\u6587\u4ef6\u6307\u7684\u662f\u76ee\u6807\u6587\u4ef6\uff0c\u5373\u5b58\u653e\u76ee\u6807\u4ee3\u7801\u7684\u8ba1\u7b97\u673a\u6587\u4ef6\uff1b\u76ee\u6807\u6587\u4ef6\u5305\u542b\u7740\u673a\u5668\u4ee3\u7801\uff08\u53ef\u76f4\u63a5\u88ab\u8ba1\u7b97\u673a\u4e2d\u592e\u5904\u7406\u5668\u6267\u884c\uff09\u4ee5\u53ca\u4ee3\u7801\u5728\u8fd0\u884c\u65f6\u4f7f\u7528\u7684\u6570\u636e\uff0c\u6b64\u5916\u8fd8\u5305\u62ec\u5176\u4ed6\u8c03\u8bd5\u4fe1\u606f\u3002\u201c.a\u201d\u6587\u4ef6\u6307\u7684\u662f\u9759\u6001\u5e93\u6587\u4ef6\uff0c\u662f\u6307\u8981\u8c03\u7528\u7684\u51fd\u6570\u6216\u8005\u8fc7\u7a0b\u94fe\u63a5\u5230\u53ef\u6267\u884c\u6587\u4ef6\u4e2d\uff0c\u6210\u4e3a\u53ef\u6267\u884c\u6587\u4ef6\u7684\u4e00\u90e8\u5206\uff0c\u52a8\u6001\u94fe\u63a5\u6240\u8c03\u7528\u7684\u51fd\u6570\u4ee3\u7801\u5e76\u6ca1\u6709\u88ab\u62f7\u8d1d\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u6267\u884c\u6587\u4ef6\u4e2d\u53bb\uff0c\u800c\u662f\u5728\u5176\u4e2d\u52a0\u5165\u4e86\u6240\u8c03\u7528\u51fd\u6570\u7684\u63cf\u8ff0\u4fe1\u606f\u3002<\/p>\n<\/blockquote>\n

o\u5c31\u662fobject<\/strong>\uff0c\u4e5f\u5c31\u662f\u76f8\u5f53\u4e8ewindows\u4e0b\u7f16\u8bd1\u7684obj\u6587\u4ef6\uff0c\u4fd7\u79f0\u76ee\u6807\u6587\u4ef6<\/strong><\/p>\n

a\u5c31\u662farchive<\/strong>\uff0c\u4e5f\u5c31\u76f8\u5f53\u4e8ewindow\u7684VC\u4e0b\u7f16\u8bd1\u7684lib\u6587\u4ef6\uff0c\u4fd7\u79f0\u9759\u6001\u5e93\u6587\u4ef6<\/strong>\uff1b\u591a\u4e2a.a\u53ef\u4ee5\u94fe\u63a5\u751f\u6210\u4e00\u4e2aexe\u7684\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/p>\n

.o\u6587\u4ef6\u662f\u94fe\u63a5\u6587\u4ef6\uff0c.a\u9759\u6001\u5e93\u6587\u4ef6\uff0c\u9760.o\u6587\u4ef6\u751f\u6210\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5e93\u5916\u90e8\u7a0b\u5e8f\u63d0\u4f9b\u51fd\u6570\uff0c\u63a5\u53e3\u3002\u751f\u6210.o\u6587\u4ef6\u3002<\/p>\n

linux\u4e2d\u7684o\u6587\u4ef6\uff08\u76ee\u6807\u6587\u4ef6\uff09<\/strong><\/p>\n

\u76ee\u6807\u6587\u4ef6(objectfile)\u5373\u5b58\u653e\u76ee\u6807\u4ee3\u7801\u7684\u8ba1\u7b97\u673a\u6587\u4ef6\uff0c\u5b83\u5e38\u88ab\u201c\u79f0\u4f5c\u201d\u4e8c\u8fdb\u5236\u6587\u4ef6(binaries)\u3002\u76ee\u6807\u6587\u4ef6\u5305\u542b\u7740\u673a\u5668\u4ee3\u7801(\u53ef\u76f4\u63a5\u88ab\u8ba1\u7b97\u673a\u4e2d\u592e\u5904\u7406\u5668\u6267\u884c)\u4ee5\u53ca\u4ee3\u7801\u5728\u8fd0\u884c\u65f6\u4f7f\u7528\u7684\u6570\u636e\uff0c\u5982\u91cd\u5b9a\u4f4d\u4fe1\u606f\uff0c\u5982\u7528\u4e8e\u94fe\u63a5\u6216\u8c03\u8bd5\u7684\u7a0b\u5e8f\u7b26\u53f7\u8868(\u53d8\u91cf\u548c\u51fd\u6570\u7684\u540d\u5b57)\uff0c\u6b64\u5916\u8fd8\u5305\u62ec\u5176\u4ed6\u8c03\u8bd5\u4fe1\u606f\u3002<\/p>\n

Linux\u4e0b\u67093\u79cd\u76ee\u6807\u6587\u4ef6\u5f62\u5f0f\uff1a<\/strong><\/p>\n

\u53ef\u6267\u884c\u76ee\u6807\u6587\u4ef6\uff0c\u53ef\u91cd\u5b9a\u4f4d\u76ee\u6807\u6587\u4ef6\u548c\u5171\u4eab\u76ee\u6807\u6587\u4ef6\u3002\u4e5f\u6709\u5bf9\u5e94\u7684\u79f0\u4e3a\u53ef\u6267\u884c\u6587\u4ef6\uff0c\u76ee\u6807\u6587\u4ef6\uff0c\u5171\u4eab\u5e93\uff0c\u53ea\u662f\u8bf4\u6cd5\u4e0d\u540c\uff0c\u6307\u7684\u90fd\u662f\u540c\u6837\u7684\u4e1c\u897f\u3002<\/p>\n

\u53ef\u6267\u884c\u76ee\u6807\u6587\u4ef6\uff1a\u5305\u542b\u4e8c\u8fdb\u5236\u4ee3\u7801\u548c\u6570\u636e\uff0c\u53ef\u4ee5\u5728\u5b58\u50a8\u5668\u4e2d\u76f4\u63a5\u6267\u884c\u3002<\/p>\n

\u53ef\u91cd\u5b9a\u4f4d\u76ee\u6807\u6587\u4ef6\uff1a\u5305\u542b\u4e8c\u8fdb\u5236\u4ee3\u7801\u548c\u6570\u636e\uff0c\u53ef\u4ee5\u5728\u7f16\u8bd1\u65f6\u4e0e\u5176\u4ed6\u53ef\u91cd\u5b9a\u4f4d\u76ee\u6807\u6587\u4ef6\u5408\u5e76\u8d77\u6765\u7684\uff0c\u521b\u5efa\u4e00\u4e2a\u53ef\u6267\u884c\u76ee\u6807\u6587\u4ef6\u3002<\/p>\n

\u5171\u4eab\u76ee\u6807\u6587\u4ef6\uff1a\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u53ef\u91cd\u5b9a\u4f4d\u76ee\u6807\u6587\u4ef6\uff0c\u53ef\u4ee5\u5728\u52a0\u8f7d\u6216\u8005\u8fd0\u884c\u65f6\u88ab\u52a8\u6001\u52a0\u8f7d\u5230\u5b58\u50a8\u5668\u5e76\u94fe\u63a5\u3002<\/p>\n

\u4e8b\u5b9e\u4e0a\uff0c\u7f16\u8bd1\u5668\u548c\u6c47\u7f16\u5668\u751f\u6210\u53ef\u91cd\u5b9a\u4f4d\u76ee\u6807\u6587\u4ef6(\u5305\u542b\u5171\u4eab\u76ee\u6807\u6587\u4ef6)\u3002\u94fe\u63a5\u5668\u751f\u6210\u53ef\u6267\u884c\u76ee\u6807\u6587\u4ef6\u3002<\/p>\n

Linux\u4e0b\u76ee\u6807\u6587\u4ef6\u6587\u4ef6\u683c\u5f0f\uff1a<\/strong><\/p>\n

\u7531\u4e8e\u7f16\u8bd1\u540e\u7684\u4e2d\u95f4\u6587\u4ef6(Windows\u4e0b\u7684.obj\u548cLinux\u4e0b\u7684.o)\uff0c\u52a8\u6001\u94fe\u63a5\u5e93\u548c\u9759\u6001\u94fe\u63a5\u5e93(Windows\u4e0b\u7684.lib.dll\u548cLinux\u4e0b\u7684.a.so)\uff0c\u8ddf\u53ef\u6267\u884c\u6587\u4ef6\u7684\u5185\u5bb9\u548c\u7ed3\u6784\u76f8\u4f3c\uff0c\u6240\u4ee5\u4e00\u822c\u8ddf\u53ef\u6267\u884c\u6587\u4ef6\u4e00\u8d77\u91c7\u7528\u540c\u4e00\u79cd\u6587\u4ef6\u683c\u5f0f\u5b58\u50a8\u3002<\/p>\n

linux\u4e2d\u7684a\u6587\u4ef6\uff08\u9759\u6001\u5e93\u6587\u4ef6\uff09<\/strong><\/p>\n

.a\u6587\u4ef6\uff0c\u662fLINUX\u7cfb\u7edf\u4e2d\u7684\u9759\u6001\u94fe\u63a5\u5e93\u6587\u4ef6\u3002<\/p>\n

\u6240\u8c13\u9759\u6001\u94fe\u63a5\u662f\u6307\u628a\u8981\u8c03\u7528\u7684\u51fd\u6570\u6216\u8005\u8fc7\u7a0b\u94fe\u63a5\u5230\u53ef\u6267\u884c\u6587\u4ef6\u4e2d\uff0c\u6210\u4e3a\u53ef\u6267\u884c\u6587\u4ef6\u7684\u4e00\u90e8\u5206\u3002\u5f53\u591a\u4e2a\u7a0b\u5e8f\u90fd\u8c03\u7528\u76f8\u540c\u51fd\u6570\u65f6\uff0c\u5185\u5b58\u4e2d\u5c31\u4f1a\u5b58\u5728\u8fd9\u4e2a\u51fd\u6570\u7684\u591a\u4e2a\u62f7\u8d1d\uff0c\u8fd9\u6837\u5c31\u6d6a\u8d39\u4e86\u5b9d\u8d35\u7684\u5185\u5b58\u8d44\u6e90\u3002.so\u6587\u4ef6\u662f\u5171\u4eab\u5e93\u6587\u4ef6\uff08\u52a8\u6001\u94fe\u63a5\uff09\u3002\u52a8\u6001\u94fe\u63a5\u6240\u8c03\u7528\u7684\u51fd\u6570\u4ee3\u7801\u5e76\u6ca1\u6709\u88ab\u62f7\u8d1d\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u53ef\u6267\u884c\u6587\u4ef6\u4e2d\u53bb\uff0c\u800c\u662f\u4ec5\u4ec5\u5728\u5176\u4e2d\u52a0\u5165\u4e86\u6240\u8c03\u7528\u51fd\u6570\u7684\u63cf\u8ff0\u4fe1\u606f\uff08\u5f80\u5f80\u662f\u4e00\u4e9b\u91cd\u5b9a\u4f4d\u4fe1\u606f\uff09\uff0c\u4ec5\u5f53\u5e94\u7528\u7a0b\u5e8f\u88ab\u88c5\u5165\u5185\u5b58\u5f00\u59cb\u8fd0\u884c\u65f6\uff0c\u5728\u64cd\u4f5c\u7cfb\u7edf\u7684\u7ba1\u7406\u4e0b\uff0c\u624d\u5728\u5e94\u7528\u7a0b\u5e8f\u4e0e\u76f8\u5e94\u7684.so\u4e4b\u95f4\u5efa\u7acb\u94fe\u63a5\u5173\u7cfb\u3002<\/p>\n

.a\u6587\u4ef6\u662f\u591a\u4e2a.o\u6587\u4ef6\u7684\u7ec4\u5408\u3002.o\u6587\u4ef6\u5c31\u662f\u5bf9\u8c61\u6587\u4ef6\uff0c\u91cc\u9762\u5305\u542b\u7684\u5185\u5bb9\u5c31\u662f01\u8fd9\u6837\u7684\u673a\u5668\u53ef\u6267\u884c\u7684\u6307\u4ee4\uff0c\u5f53\u7a0b\u5e8f\u8981\u6267\u884c\u65f6\u8fd8\u9700\u8981\u8fdb\u884c\u94fe\u63a5(link).\u94fe\u63a5\u5c31\u662f\u628a\u591a\u4e2a.o\u6587\u4ef6\u94fe\u6210\u4e00\u4e2a\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/p>\n

\u4ec0\u4e48\u662fLinux\u7cfb\u7edf<\/h2>\n

Linux\u662f\u4e00\u79cd\u514d\u8d39\u4f7f\u7528\u548c\u81ea\u7531\u4f20\u64ad\u7684\u7c7bUNIX\u64cd\u4f5c\u7cfb\u7edf\uff0c\u662f\u4e00\u4e2a\u57fa\u4e8ePOSIX\u7684\u591a\u7528\u6237\u3001\u591a\u4efb\u52a1\u3001\u652f\u6301\u591a\u7ebf\u7a0b\u548c\u591aCPU\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f7f\u7528Linux\u80fd\u8fd0\u884c\u4e3b\u8981\u7684Unix\u5de5\u5177\u8f6f\u4ef6\u3001\u5e94\u7528\u7a0b\u5e8f\u548c\u7f51\u7edc\u534f\u8bae\u3002<\/p>\n

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