{"id":955,"date":"2022-09-30T00:14:13","date_gmt":"2022-09-29T16:14:13","guid":{"rendered":"https:\/\/www.lcettsg.cn\/code\/?p=955"},"modified":"2022-09-30T01:18:34","modified_gmt":"2022-09-29T17:18:34","slug":"%e9%9d%99%e6%80%81%e5%ba%93%e4%b8%8e%e5%8a%a8%e6%80%81%e5%ba%93%e7%9a%84%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/www.lcettsg.cn\/code\/?p=955","title":{"rendered":"\u9759\u6001\u5e93\u4e0e\u52a8\u6001\u5e93\u7684\u5b9e\u73b0"},"content":{"rendered":"\n

\u5e93\u662f\u4e8c\u8fdb\u5236\u5b9e\u73b0\u3002<\/p>\n\n\n\n

\u5934\u6587\u4ef6\u6240\u5728\u4f4d\u7f6e\uff1a \/usr\/include <\/p>\n\n\n\n

\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n\n\n\n

.h\u6587\u4ef6\u8981\u7559\u7ed9\u7528\u6237\u67e5\u770b<\/p>\n\n\n\n

man string.h<\/p>\n\n\n\n

\u52a8\u6001\u5e93\u4e0e\u9759\u6001\u5e93\uff1a\u9759\u6001\u5e93\u76f8\u5f53\u4e8e\u79c1\u5bb6\u8f66\uff0c\u67d0\u4e2a\u4eba\u6216\u67d0\u4e2a\u5bb6\u5ead\u4f7f\u7528\uff0c\u9759\u6001\u5e93\u53ef\u4ee5\u4e0d\u5728\u6807\u51c6\u4f4d\u7f6e\u3002\u52a8\u6001\u5e93\u76f8\u5f53\u4e8e\u516c\u4ea4\u8f66\uff0c\u662f\u7cfb\u7edf\u63d0\u4f9b\u7684\uff0c\u5728\u7cfb\u7edf\u7279\u5b9a\u76ee\u5f55\u3002\u52a8\u6001\u5e93\u662f\u5171\u4eab\u5e93\uff0c\u4f9b\u5927\u5bb6\u4e00\u8d77\u4f7f\u7528\u3002\u9759\u6001\u5e93\u4f1a\u5728\u7f16\u8bd1\u65f6\u76f4\u63a5\u88c5\u8f7d\u5230\u7a0b\u5e8f\uff0c\u7a0b\u5e8f\u4ee3\u7801\u4f1a\u6bd4\u8f83\u5927\u3002\u52a8\u6001\u5e93\u5728\u7f16\u8bd1\u65f6\u662f\u5f15\u7528\u5e93\u6587\u4ef6\u3002<\/p>\n\n\n\n

\u9759\u6001\u5e93\uff1a<\/h2>\n\n\n\n

libxx.a xx\u6307\u4ee3\u5e93\u540d<\/p>\n\n\n\n

\u5236\u4f5c\uff1aar -cr libxx.a yy.o<\/p>\n\n\n\n

\u53d1\u5e03\u5230<\/p>\n\n\n\n

\/usr\/local\/include<\/p>\n\n\n\n

\/usr\/local\/lib<\/p>\n\n\n\n

\u4f7f\u7528\u65f6\uff1a<\/p>\n\n\n\n

gcc -L\/usr\/local\/lib -o main main.0 -lxx \/\/\u653e\u5230\u6807\u51c6\u4f4d\u7f6e\u65f6\u524d\u9762\u7684-L\/usr\/local\/lib \u53ef\u7701\u7565\uff0c-lxx\u4e5f\u53ef\u7701\u7565\u3002\u5728\u6587\u4ef6\u5f53\u4e2d\u5f15\u7528\u5934\u6587\u4ef6\u65f6\u4f7f\u7528\u5c16\u62ec\u53f7\u5373\u53ef\u3002-l\u53c2\u6570\u5fc5\u987b\u653e\u5728\u6700\u540e\u9762\uff0c\u6709\u4f9d\u8d56\u3002<\/p>\n\n\n\n

\u52a8\u6001\u5e93\uff1a<\/h2>\n\n\n\n

.so\u4ee3\u8868\u52a8\u6001\u5e93<\/p>\n\n\n\n

libxx.so<\/p>\n\n\n\n

\u5236\u4f5c\uff1agcc -shared -fPIC -o libxx.so yyy.c\u3002 -f\u540e\u9762\u7684PIC\u4e5f\u53ef\u4ee5\u662f\u5c0f\u5199\u3002<\/p>\n\n\n\n

\u53d1\u5e03\u5230<\/p>\n\n\n\n

\/usr\/local\/include<\/p>\n\n\n\n

\/usr\/local\/lib<\/p>\n\n\n\n

\u5728\/etc\/ld.so.conf\u4e2d\u6dfb\u52a0\u8def\u5f84\/usr\/local\/bin\/,\u6539\u5b8c\u540e\uff0c\u8fd0\u884c\/sbin\/ldconfig\u547d\u4ee4\u91cd\u8bfb\/etc\/ld.so.conf\u6587\u4ef6\u3002<\/p>\n\n\n\n

gcc -I\/usr\/local\/include -L\/usr\/local\/lib -o … -lxx<\/p>\n\n\n\n

\u4e0a\u8ff0\u547d\u4ee4\u4e2d\u7684-I\/usr\/local\/include -L\/usr\/local\/lib\u90fd\u53ef\u4ee5\u7701\u7565<\/p>\n\n\n\n

lld\uff1a\u6253\u5370\u51fa\u7a0b\u5e8f\u6240\u5f15\u7528\u7684\u52a8\u6001\u5e93\uff0c\u4e0d\u4f1a\u663e\u793a\u9759\u6001\u5e93\u3002<\/p>\n\n\n\n

[root@aliyun apue]# ldd .\/a.out\r\n        linux-vdso.so.1 =>  (0x00007ffcfc7f2000)\r\n        libc.so.6 => \/lib64\/libc.so.6 (0x00007fbfe9821000)\r\n        \/lib64\/ld-linux-x86-64.so.2 (0x00007fbfe9bef000)\r\n[root@aliyun apue]#\r\n<\/code><\/pre>\n\n\n\n
\u5982\u679c\u4e00\u4e2a\u6587\u4ef6\u540c\u65f6\u505a\u6210\u4e86\u540c\u540d\u7684\u52a8\u6001\u5e93\u548c\u9759\u6001\u5e93\uff0c\u5185\u6838\u4f18\u5148\u94fe\u63a5\u52a8\u6001\u5e93\u3002<\/p>\n\n\n\n
\u975eroot\u7528\u6237\u53d1\u5e03\uff1a<\/h2>\n\n\n\n
cp xx.so ~\/lib<\/p>\n\n\n\n
export LD_LIBRARY_PATH=~\/lib<\/p>\n\n\n\n
\u4e24\u4e2a\u5e93\u6709\u4f9d\u8d56\u5173\u7cfb\uff1a<\/h2>\n\n\n\n
\u88ab\u4f9d\u8d56\u7684\u5e93\u6c38\u8fdc\u5728\u540e\u9762\u5e93\u51fa\u73b0\u3002\u5426\u5219\u4f1a\u62a5\u9519\u8bef\u3002\u5982\u4e0b\u9762stack\u5e93\u4f7f\u7528\u5230llist\u5e93\u4e2d\u7684\u51fd\u6570\uff0c\u5219\u7f16\u8bd1\u65f6\uff1a<\/p>\n\n\n\n
gcc -o main main.c -lstack -lllist<\/p>\n\n\n\n
\u7f16\u8bd1\u65f6\u6700\u540e\u7684-lxx,\u662f\u4e0d\u662f\u53ef\u4ee5\u7701\u7565\uff0c\u4e5f\u53ef\u4ee5\u5f15\u7528\u5230\u8fd9\u4e2a\u5e93\u5462\uff1f\u4e0d\u53ef\u4ee5\uff0c\u9664\u975e\u80fd\u6539\u52a8\u6807\u51c6\u5e93\uff0c\u5c06\u81ea\u5df1\u7684\u5185\u5bb9\u52a0\u5230\u6807\u51c6\u5e93\uff0c\u5426\u5219\u4e0d\u53ef\u7701\u3002<\/p>\n\n\n\n
\u624b\u5de5\u88c5\u8f7d\u5e93\uff1a<\/h2>\n","protected":false},"excerpt":{"rendered":"
\u5e93\u662f\u4e8c\u8fdb\u5236\u5b9e\u73b0\u3002 \u5934\u6587\u4ef6\u6240\u5728\u4f4d\u7f6e\uff1a \/usr\/include \u73af\u5883\u53d8\u91cf\uff1a .h\u6587\u4ef6\u8981\u7559\u7ed9\u7528\u6237\u67e5\u770b man st […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-955","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/955"}],"collection":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=955"}],"version-history":[{"count":21,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/955\/revisions"}],"predecessor-version":[{"id":989,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=\/wp\/v2\/posts\/955\/revisions\/989"}],"wp:attachment":[{"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lcettsg.cn\/code\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}