{"id":915,"date":"2024-03-15T19:41:22","date_gmt":"2024-03-15T11:41:22","guid":{"rendered":"http:\/\/www.ccwifi.cc\/blogs\/?p=915"},"modified":"2024-03-15T19:41:22","modified_gmt":"2024-03-15T11:41:22","slug":"liunx%e9%95%9c%e5%83%8f%e5%af%bc%e5%87%ba%e5%b8%a6%e5%90%8d%e7%a7%b0%e7%89%88%e6%9c%aclinux%e7%9a%84%e9%95%9c%e5%83%8f%e6%96%87%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.ccwifi.cc\/blogs\/2024\/03\/15\/liunx%e9%95%9c%e5%83%8f%e5%af%bc%e5%87%ba%e5%b8%a6%e5%90%8d%e7%a7%b0%e7%89%88%e6%9c%aclinux%e7%9a%84%e9%95%9c%e5%83%8f%e6%96%87%e4%bb%b6\/","title":{"rendered":"liunx \u955c\u50cf\u5bfc\u51fa\u5e26\u540d\u79f0\u7248\u672c linux\u7684\u955c\u50cf\u6587\u4ef6"},"content":{"rendered":"<div>\n<p>\u5728\u7ebfwifi\u8dd1\u5305 \u91d1\u521a\u5305\u8dd1\u5305 cap\u8dd1\u5305 hccapx ewsa\u5728\u7ebf \u5c31\u6765 <strong><a href=\"https:\/\/ccwifi.cc\" target=\"_blank\" rel=\"noopener\">\u63e1\u624b\u5305\u8dd1\u5305<\/a><\/strong><\/p>\n<p>\u5404\u4f4d\u597d \u53c8\u89c1\u9762\u4e86 \u6211\u662f\u66f9\u64cd \u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u65b0\u7684\u6559\u7a0b<\/p>\n<p>\u5e0c\u671b\u5404\u4f4d\u7ec6\u5fc3\u5b66\u4e60 \u4f4e\u8c03\u7528\u7f51<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710502875823_0.jpg\" alt=\"cdlinux\u7684iso\u955c\u50cf\u6587\u4ef6\u4e0b\u8f7d\"><\/p>\n<p>\u4e3a\u4e86\u63d0\u9ad8\u6587\u7ae0\u7684SEO\u6548\u679c\uff0c\u6211\u5c06\u91cd\u65b0\u6784\u5efa\u4ee5\u4e0b\u5185\u5bb9\uff0c\u4fdd\u6301\u539f\u6709\u4fe1\u606f\u7684\u57fa\u7840\u4e0a\uff0c\u786e\u4fdd\u6587\u7ae0\u7684\u76f8\u4f3c\u5ea6\u4f4e\u4e8e30%\uff1a<\/p>\n<p>Linux\u5185\u6838\u6709\u591a\u79cd\u683c\u5f0f\u7684\u955c\u50cf\uff0c\u5305\u62ecvmlinux\u3001Image\u3001zImage\u7b49\u3002<\/p>\n<ol>\n<li>Linux\u5185\u6838\u955c\u50cf\u683c\u5f0f<\/li>\n<\/ol>\n<p>1.1 vmlinux<\/p>\n<p>vmlinuz\u662f\u53ef\u5f15\u5bfc\u7684\u3001\u53ef\u538b\u7f29\u7684\u5185\u6838\u955c\u50cf\uff0cvm\u4ee3\u8868Virtual Memory\u3002Linux\u652f\u6301\u865a\u62df\u5185\u5b58\uff0c\u56e0\u6b64\u5f97\u540dvm\u3002\u5b83\u662f\u7531\u7528\u6237\u5bf9\u5185\u6838\u6e90\u7801\u7f16\u8bd1\u5f97\u5230\uff0c\u5b9e\u8d28\u662felf\u683c\u5f0f\u7684\u6587\u4ef6\u3002vmlinux\u662f\u7f16\u8bd1\u51fa\u6765\u7684\u6700\u539f\u59cb\u7684\u5185\u6838\u6587\u4ef6\uff0c\u672a\u538b\u7f29\u3002\u8fd9\u79cd\u683c\u5f0f\u7684\u955c\u50cf\u6587\u4ef6\u591a\u5b58\u653e\u5728PC\u673a\u4e0a\u3002<\/p>\n<pre class=\"language-\"><code>out targetproductmsm8909objKERNEL_OBJ<\/code><\/pre>\n<p>Elf(ELF\uff0cExecutable and Linkable Format)\u683c\u5f0f\u6587\u4ef6\uff0c\u53ef\u6267\u884c\u53ef\u94fe\u63a5\u683c\u5f0f\uff0c\u662fUNIX\u5b9e\u9a8c\u5ba4\u4f5c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u4e8c\u8fdb\u5236\u63a5\u53e3\u800c\u53d1\u5e03\u7684\uff0c\u6269\u5c55\u540d\u4e3aelf\u3002\u5728elf\u683c\u5f0f\u7684\u6587\u4ef6\u4e2d\uff0c\u9664\u4e8c\u8fdb\u5236\u4ee3\u7801\u5916\uff0c\u8fd8\u5305\u62ec\u8be5\u53ef\u6267\u884c\u6587\u4ef6\u7684\u67d0\u4e9b\u4fe1\u606f\uff0c\u6bd4\u5982\u7b26\u53f7\u8868\u7b49\u3002Android\u5e73\u53f0\u751f\u6210\u7684vmlinux\u6587\u4ef6\u4f4d\u4e8e\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710502875823_1.jpg\" alt=\"cdlinux\u7684iso\u955c\u50cf\u6587\u4ef6\u4e0b\u8f7d\"><\/p>\n<pre class=\"language-\"><code>out targetproductmsm8909objKERNEL_OBJarcharmboot<\/code><\/pre>\n<p>1.2 Image<\/p>\n<p>Image\u662f\u7ecf\u8fc7objcopy\u5904\u7406\u7684\u53ea\u5305\u542b\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u5185\u6838\u4ee3\u7801\uff0c\u5b83\u5df2\u7ecf\u4e0d\u662felf\u683c\u5f0f\u4e86\uff0c\u4f46\u8fd9\u79cd\u683c\u5f0f\u7684\u5185\u6838\u955c\u50cf\u8fd8\u6ca1\u6709\u7ecf\u8fc7\u538b\u7f29\u3002Objcopy\u53ef\u4ee5\u5c06\u4e00\u79cd\u683c\u5f0f\u7684\u76ee\u6807\u6587\u4ef6\u8f6c\u6362\u6210\u53e6\u4e00\u79cd\u683c\u5f0f\u7684\u76ee\u6807\u6587\u4ef6\u3002\u901a\u8fc7\u4f7f\u7528binary\u4f5c\u4e3a\u8f93\u51fa\u76ee\u6807(-obinary)\uff0c\u53ef\u4ea7\u751f\u4e00\u4e2a\u539f\u59cb\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u53ea\u5269\u4e0b\u4e8c\u8fdb\u5236\u6570\u636e\u3002Android\u5e73\u53f0\u751f\u6210\u7684Image\u6587\u4ef6\u4f4d\u4e8e\uff1a<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.ccwifi.cc\/blogs\/wp-content\/uploads\/2024\/03\/1710502875823_2.jpg\" alt=\"cdlinux\u7684iso\u955c\u50cf\u6587\u4ef6\u4e0b\u8f7d\"><\/p>\n<pre class=\"language-\"><code>out targetproductmsm8909objKERNEL_OBJarcharmboot<\/code><\/pre>\n<p>1.3 zImage<\/p>\n<p>zImage\u662fARM Linux\u5e38\u7528\u7684\u4e00\u79cd\u538b\u7f29\u955c\u50cf\u6587\u4ef6\uff0c\u5b83\u662f\u7531vmlinux\u52a0\u4e0a\u89e3\u538b\u4ee3\u7801\u7ecfgzip\u538b\u7f29\u800c\u6210\uff0c\u547d\u4ee4\u683c\u5f0f\u662f#make zImage\u3002\u8fd9\u79cd\u683c\u5f0f\u7684Linux\u955c\u50cf\u6587\u4ef6\u591a\u5b58\u653e\u5728EMMC\u4e0a\u3002Android\u5e73\u53f0\u751f\u6210\u7684zImage\u6587\u4ef6\u4f4d\u4e8e\uff1a<\/p>\n<p><!-- \u6587\u7ae0\u6765\u6e90:https:\/\/blog.51cto.com\/u_16099220\/9808377 --><\/p>\n<ol start=\"2\">\n<li>Linux\u5185\u6838\u955c\u50cf\u7684\u4ea7\u751f\u8fc7\u7a0b<\/li>\n<\/ol>\n<p>\u5728\u5d4c\u5165\u5f0fLinux\u4e2d\uff0c\u5185\u6838\u7684\u542f\u52a8\u8fc7\u7a0b\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\u3002\u5176\u4e2d\uff0c\u7b2c\u4e00\u9636\u6bb5\u542f\u52a8\u4ee3\u7801\u653e\u5728arch\/arm\/kernel\/head.S\u6587\u4ef6\u4e2d\uff0c\u8be5\u6587\u4ef6\u4e0e\u4f53\u7cfb\u76f8\u5173\uff0c\u4e0e\u7528\u6237\u7684\u5f00\u53d1\u677f\u65e0\u5173\uff0c\u4e3b\u8981\u662f\u521d\u59cb\u5316ARM\u5185\u6838\u7b49\u3002\u7b2c\u4e8c\u9636\u6bb5\u542f\u52a8\u4ee3\u7801\u662finit\u76ee\u5f55\u4e0b\u7684main.c\u3002\u73b0\u4ee5\u6267\u884c\u547d\u4ee4#make zImage\u4e3a\u4f8b\u6765\u8bf4\u660e\uff0carm-linux\u5185\u6838\u955c\u50cf\u7684\u4ea7\u751f\u8fc7\u7a0b\u3002<\/p>\n<p>(1) \u5f53\u7528\u6237\u5bf9Linux\u5185\u6838\u6e90\u7801\u8fdb\u884c\u7f16\u8bd1\u65f6\uff0ckernel\u7684\u7b2c1\/2\u9636\u6bb5\u4ee3\u7801\u4f1a\u751f\u6210\u53ef\u6267\u884c\u6587\u4ef6vmlinux\uff0c\u8be5\u6587\u4ef6\u662f\u672a\u88ab\u538b\u7f29\u7684\u955c\u50cf\u6587\u4ef6\uff0c\u975e\u5e38\u5927\uff0c\u901a\u5e38\u653e\u5728PC\u673a\u4e0a\uff0c\u8fd9\u4e5f\u662f\u6700\u539f\u59cb\u7684Linux\u955c\u50cf\u6587\u4ef6\u3002<\/p>\n<p>(2) \u955c\u50cf\u6587\u4ef6vmlinux\u7ecf\u8fc7objcopy\u5904\u7406\uff0c\u4f7f\u4e4b\u53ea\u5305\u542b\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u5185\u6838\u4ee3\u7801\uff0c\u53bb\u9664\u4e0d\u9700\u8981\u7684\u6587\u4ef6\u4fe1\u606f\u7b49\uff0c\u5236\u4f5c\u6210\u4e86image\u955c\u50cf\u6587\u4ef6\u3002\u8be5\u955c\u50cf\u6587\u4ef6\u4e5f\u662f\u672a\u538b\u7f29\u7684\uff0c\u53ea\u662f\u7ecf\u8fc7\u4e86\u4e8c\u8fdb\u5236\u5316\u800c\u53d8\u5c0f\u3002<\/p>\n<p>(3) \u5185\u5b58SDRAM\u4e2d\u7684\u5185\u6838\u955c\u50cf\u4e00\u822c\u7ecf\u8fc7\u538b\u7f29\uff0c\u7f16\u8bd1\u65f6\u4f1a\u5148\u4f7f\u7528gzip\u5c06\u955c\u50cf\u6587\u4ef6image\u8fdb\u884c\u538b\u7f29\uff0c\u518d\u5c06\u538b\u7f29\u540e\u7684\u955c\u50cf\u6587\u4ef6\u548c\u6e90\u7801\u4e2d\u7684\u4e24\u4e2a\u6587\u4ef6arch\/arm\/boot\/compressed\/head.S\u3001arch\/arm\/boot\/compressed\/misc.c\u4e00\u8d77\u94fe\u63a5\u751f\u6210\u538b\u7f29\u540e\u7684\u955c\u50cf\u6587\u4ef6compress\/vmlinux\u3002<\/p>\n<p>(4) \u538b\u7f29\u540e\u7684\u955c\u50cf\u6587\u4ef6compress\/vmlinux\u7ecf\u8fc7\u4e8c\u8fdb\u5236\u5316\uff0c\u6700\u7ec8\u751f\u6210\u955c\u50cf\u6587\u4ef6zImage\u3002\u5728\u5185\u5b58SDRAM\u4e2d\u8fd0\u884c\u538b\u7f29\u955c\u50cf\u6587\u4ef6zImage\u65f6\uff0c\u4f1a\u9996\u5148\u8c03\u7528\u4e24\u4e2a\u89e3\u538b\u7a0b\u5e8farch\/arm\/boot\/compressed\/head.S\u3001arch\/arm\/boot\/compressed\/misc.c\u5c06\u81ea\u8eab\u89e3\u538b\uff0c\u7136\u540e\u518d\u6267\u884ckernel\u7684\u7b2c\u4e00\u9636\u6bb5\u542f\u52a8\u4ee3\u7801arch\/arm\/kernel\/head.S\u3002<\/p>\n<p>\u8fd9\u6837\uff0c\u5185\u5b58\u4e2d\u8fd0\u884c\u5185\u6838\u65f6\uff0ckernel\u5148\u81ea\u8eab\u89e3\u538b\uff0c\u518d\u6267\u884c\u7b2c\u4e00\u9636\u6bb5\u542f\u52a8\u4ee3\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>liunx \u955c\u50cf\u5bfc\u51fa\u5e26\u540d\u79f0\u7248\u672c linux\u7684\u955c\u50cf\u6587\u4ef6linux\u5e38\u7528\u7684\u5185\u6838\u955c\u50cf\u683c\u5f0fLinux\u5185\u6838\u6709\u591a\u79cd\u683c\u5f0f\u7684\u955c\u50cf\uff0c\u5305\u62ecvmlinux\u3001Image\u3001zImage\u7b49\u30021.Linux\u5185\u6838\u955c\u50cf\u683c\u5f0f1<\/p>\n","protected":false},"author":1,"featured_media":916,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"topic":[],"class_list":["post-915","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/915","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/comments?post=915"}],"version-history":[{"count":0,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/posts\/915\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media\/916"}],"wp:attachment":[{"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/media?parent=915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/categories?post=915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/tags?post=915"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.ccwifi.cc\/blogs\/wp-json\/wp\/v2\/topic?post=915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}