{"id":51477,"date":"2024-12-03T11:57:58","date_gmt":"2024-12-03T03:57:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51477\/"},"modified":"2024-12-03T11:57:58","modified_gmt":"2024-12-03T03:57:58","slug":"%e4%bb%8b%e7%bb%8d%e4%b8%8e%e4%bd%9c%e7%94%a8%ef%bc%9a%e7%90%86%e8%a7%a3linux%e7%9a%84mbr","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51477\/","title":{"rendered":"\u4ecb\u7ecd\u4e0e\u4f5c\u7528\uff1a\u7406\u89e3Linux\u7684MBR"},"content":{"rendered":"

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

\u4ecb\u7ecd\u4e0e\u4f5c\u7528\uff1a\u7406\u89e3Linux\u7684MBR<\/h1>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n

Linux MBR\u4ecb\u7ecd\u4e0e\u4f5c\u7528<\/p>\n

MBR\uff0c\u5373\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08Master Boot Record\uff09\uff0c\u662f\u5b58\u50a8\u5728\u8ba1\u7b97\u673a\u786c\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u53730\u53f7\u6247\u533a\uff09\u7684\u4e00\u5c0f\u6bb5\u7a0b\u5e8f\uff0c\u901a\u5e38\u5360\u636e512\u5b57\u8282\u3002\u5b83\u662f\u8ba1\u7b97\u673a\u5f15\u5bfc\u542f\u52a8\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u8d77\u5230\u4e86\u627f\u4e0a\u542f\u4e0b\u7684\u5173\u952e\u4f5c\u7528\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cMBR\u540c\u6837\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u63a5\u4e0b\u6765\u5c06\u8be6\u7ec6\u4ecb\u7ecdLinux MBR\u7684\u7ed3\u6784\u3001\u529f\u80fd\u53ca\u76f8\u5173\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

\u4e00\u3001Linux MBR\u7ed3\u6784<\/p>\n

Linux MBR\u4e00\u822c\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n

    \n
  1. \u4e3b\u5f15\u5bfc\u7a0b\u5e8f\uff08Boot Loader\uff09\uff1a\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5982GRUB\uff08GRand Unified Bootloader\uff09\uff1b<\/li>\n
  2. \u5206\u533a\u8868\uff08Partition Table\uff09\uff1a\u8bb0\u5f55\u786c\u76d8\u5206\u533a\u4fe1\u606f\uff0c\u5305\u62ec\u5206\u533a\u7c7b\u578b\u3001\u8d77\u59cb\u4f4d\u7f6e\u3001\u5927\u5c0f\u7b49\uff1b<\/li>\n
  3. MBR\u7b7e\u540d\uff08MBR Signature\uff09\uff1a\u6807\u8bc6MBR\u6709\u6548\u6027\u7684\u6807\u5fd7\uff0c\u4e3a0x55AA\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001Linux MBR\u4f5c\u7528<\/p>\n

    Linux MBR\u7684\u4f5c\u7528\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

      \n
    1. \u5f15\u5bfc\u64cd\u4f5c\u7cfb\u7edf\uff1aMBR\u4e2d\u7684\u4e3b\u5f15\u5bfc\u7a0b\u5e8f\u4f1a\u521d\u59cb\u5316\u5f15\u5bfc\u7a0b\u5e8f\u94fe\uff0c\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u6838\u5fc3\u6587\u4ef6\uff0c\u542f\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff1b<\/li>\n
    2. \u5206\u533a\u7ba1\u7406\uff1a\u5206\u533a\u8868\u8bb0\u5f55\u4e86\u786c\u76d8\u4e0a\u5404\u5206\u533a\u7684\u4fe1\u606f\uff0c\u5982\u903b\u8f91\u5730\u5740\u3001\u5927\u5c0f\u7b49\uff0c\u5e2e\u52a9\u64cd\u4f5c\u7cfb\u7edf\u6b63\u786e\u8bc6\u522b\u786c\u76d8\u5206\u533a\uff1b<\/li>\n
    3. \u6570\u636e\u4fdd\u62a4\uff1aMBR\u7b7e\u540d\u7528\u4e8e\u9a8c\u8bc1MBR\u7684\u6709\u6548\u6027\uff0c\u9632\u6b62\u6076\u610f\u7be1\u6539\u6216\u635f\u574f\uff0c\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u53ef\u9760\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001Linux MBR\u4ee3\u7801\u793a\u4f8b<\/p>\n

      \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5355\u7684Linux MBR\u4ee3\u7801\u793a\u4f8b\uff0c\u901a\u8fc7\u5f3a\u8c03GRUB\u7684\u52a0\u8f7d\u8fc7\u7a0b\uff0c\u5c55\u793a\u4e86MBR\u7684\u4f5c\u7528\uff1a<\/p>\n

      ; mbr.S\n; Simple MBR program to load GRUB\n\n    .code16\n    .section .text\n\n    .org 0x7C00\n\nstart:\n    jmp 0x00, end_of_program   ; \u8df3\u8f6c\u5230GRUB\u52a0\u8f7d\u70b9\n    nop\n\nend_of_program:\n    cli\n    hlt<\/pre>\n
      \u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u901a\u8fc7jmp 0x00<\/code>\u8df3\u8f6c\u5230GRUB\u7684\u52a0\u8f7d\u70b9\uff0c\u4ece\u800c\u52a0\u8f7dGRUB\u5f15\u5bfc\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n
      \u603b\u7ed3\uff1aLinux MBR\u4f5c\u4e3a\u8ba1\u7b97\u673a\u5f15\u5bfc\u542f\u52a8\u7684\u5173\u952e\u7ec4\u6210\u90e8\u5206\uff0c\u5728Linux\u7cfb\u7edf\u4e2d\u53d1\u6325\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u901a\u8fc7\u4e0a\u8ff0\u4ecb\u7ecd\u7684\u7ed3\u6784\u3001\u529f\u80fd\u53ca\u4ee3\u7801\u793a\u4f8b\uff0c\u5e0c\u671b\u8bfb\u8005\u5bf9Linux MBR\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/p>\n
      \u4eca\u5929\u5173\u4e8e\u300a\u4ecb\u7ecd\u4e0e\u4f5c\u7528\uff1a\u7406\u89e3Linux\u7684MBR\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n
      \n
      <\/dt>\n
      \n   uintptr \u548c *uintptr* \u6709\u4ec0\u4e48\u4e0d\u540c\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
      \u4ecb\u7ecd\u4e0e\u4f5c\u7528\uff1a\u7406\u89e3Linux\u7684MBR \u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01 Linux MBR\u4ecb\u7ecd\u4e0e\u4f5c\u7528 MBR\uff0c\u5373\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff08Master Boot Record\uff09\uff0c\u662f\u5b58\u50a8\u5728\u8ba1\u7b97\u673a\u786c\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u53730\u53f7\u6247\u533a\uff09\u7684\u4e00\u5c0f\u6bb5\u7a0b\u5e8f\uff0c\u901a\u5e38\u5360\u636e512\u5b57\u8282\u3002\u5b83\u662f\u8ba1\u7b97\u673a\u5f15\u5bfc\u542f\u52a8\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u8d77\u5230\u4e86\u627f\u4e0a\u542f\u4e0b\u7684\u5173\u952e\u4f5c\u7528\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cMBR\u540c\u6837\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u63a5\u4e0b\u6765\u5c06\u8be6\u7ec6\u4ecb\u7ecdLinux MBR\u7684\u7ed3\u6784\u3001\u529f\u80fd\u53ca\u76f8\u5173\u4ee3\u7801\u793a\u4f8b\u3002 \u4e00\u3001Linux MBR\u7ed3\u6784 Linux MBR\u4e00\u822c\u7531\u4e09\u90e8\u5206\u7ec4\u6210\uff1a \u4e3b\u5f15\u5bfc\u7a0b\u5e8f\uff08Boot Loader\uff09\uff1a\u8d1f\u8d23\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5982GRUB\uff08GRand Unified Bootloader\uff09\uff1b \u5206\u533a\u8868\uff08Partition Table\uff09\uff1a\u8bb0\u5f55\u786c\u76d8\u5206\u533a\u4fe1\u606f\uff0c\u5305\u62ec\u5206\u533a\u7c7b\u578b\u3001\u8d77\u59cb\u4f4d\u7f6e\u3001\u5927\u5c0f\u7b49\uff1b MBR\u7b7e\u540d\uff08MBR Signature\uff09\uff1a\u6807\u8bc6MBR\u6709\u6548\u6027\u7684\u6807\u5fd7\uff0c\u4e3a0x55AA\u3002 \u4e8c\u3001Linux MBR\u4f5c\u7528 Linux MBR\u7684\u4f5c\u7528\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a \u5f15\u5bfc\u64cd\u4f5c\u7cfb\u7edf\uff1aMBR\u4e2d\u7684\u4e3b\u5f15\u5bfc\u7a0b\u5e8f\u4f1a\u521d\u59cb\u5316\u5f15\u5bfc\u7a0b\u5e8f\u94fe\uff0c\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u6838\u5fc3\u6587\u4ef6\uff0c\u542f\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff1b \u5206\u533a\u7ba1\u7406\uff1a\u5206\u533a\u8868\u8bb0\u5f55\u4e86\u786c\u76d8\u4e0a\u5404\u5206\u533a\u7684\u4fe1\u606f\uff0c\u5982\u903b\u8f91\u5730\u5740\u3001\u5927\u5c0f\u7b49\uff0c\u5e2e\u52a9\u64cd\u4f5c\u7cfb\u7edf\u6b63\u786e\u8bc6\u522b\u786c\u76d8\u5206\u533a\uff1b \u6570\u636e\u4fdd\u62a4\uff1aMBR\u7b7e\u540d\u7528\u4e8e\u9a8c\u8bc1MBR\u7684\u6709\u6548\u6027\uff0c\u9632\u6b62\u6076\u610f\u7be1\u6539\u6216\u635f\u574f\uff0c\u786e\u4fdd\u7cfb\u7edf\u5b89\u5168\u53ef\u9760\u3002 \u4e09\u3001Linux MBR\u4ee3\u7801\u793a\u4f8b \u4e0b\u9762\u7ed9\u51fa\u4e00\u4e2a\u7b80\u5355\u7684Linux MBR\u4ee3\u7801\u793a\u4f8b\uff0c\u901a\u8fc7\u5f3a\u8c03GRUB\u7684\u52a0\u8f7d\u8fc7\u7a0b\uff0c\u5c55\u793a\u4e86MBR\u7684\u4f5c\u7528\uff1a ; mbr.S ; Simple MBR program to load GRUB .code16 .section .text .org 0x7C00 start: jmp 0x00, end_of_program ; \u8df3\u8f6c\u5230GRUB\u52a0\u8f7d\u70b9 nop end_of_program: cli hlt […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51477","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51477"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51477\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}