{"id":98,"date":"2026-03-18T20:11:35","date_gmt":"2026-03-18T12:11:35","guid":{"rendered":"http:\/\/8.210.123.186\/?p=98"},"modified":"2026-03-19T14:49:44","modified_gmt":"2026-03-19T06:49:44","slug":"mips%e5%ad%a6%e4%b9%a01","status":"publish","type":"post","link":"http:\/\/8.210.123.186\/index.php\/2026\/03\/18\/mips%e5%ad%a6%e4%b9%a01\/","title":{"rendered":"MIPS\u5b66\u4e60(1)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">MIPS\u67b6\u6784\u662f\u4e00\u79cd\u91c7\u53d6\u7cbe\u7b80\u6307\u4ee4\u96c6\uff08RISC\uff09\u7684\u5904\u7406\u5668\u67b6\u6784\uff0c\u5b83\u57fa\u4e8e\u4e00\u79cd\u56fa\u5b9a\u957f\u5ea6\u7684\u5b9a\u671f\u7f16\u7801\u6307\u4ee4\u96c6\uff0c\u5e76\u91c7\u7528\u5bfc\u5165\/\u5b58\u50a8\uff08Load\/Store\uff09\u6570\u636e\u6a21\u578b\uff0c\u7ecf\u6539\u8fdb\uff0c\u8fd9\u79cd\u67b6\u6784\u53ef\u652f\u6301\u9ad8\u7ea7\u8bed\u8a00\u7684\u4f18\u5316\u6267\u884c\u3002\u5176\u7b97\u6570\u548c\u903b\u8f91\u8fd0\u7b97\u91c7\u7528\u4e09\u4e2a\u64cd\u4f5c\u6570\u7684\u5f62\u5f0f\uff0c\u5141\u8bb8\u7f16\u8bd1\u5668\u4f18\u5316\u590d\u6742\u8868\u8fbe\u5f0f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8865\uff1a\u6211\u4eec\u7684\u865a\u62df\u673a\u57fa\u672c\u90fd\u662fubuntu\uff0c\u4e5f\u5c31\u662f\u57fa\u4e8e8086\u67b6\u6784\uff0c\u6240\u4ee5\u8fd9\u91cc\u6211\u4eec\u5b66\u4e60mips\u9700\u8981\u7406\u7531qemu\u6765\u6a21\u62df\u8fd9\u4e2a\u67b6\u6784\uff0c\u800cQEMU\u4ee3\u8868\u5feb\u901f\u6a21\u62df\u5668\uff0c\u662f\u865a\u62df\u5316\u9886\u57df\u7684\u4e00\u4e2a\u91cd\u8981\u5de5\u5177\uff0c\u80fd\u591f\u5728\u5355\u4e2a\u786c\u4ef6\u5e73\u53f0\u4e0a\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u3002\u4ee5\u5176\u80fd\u591f\u4eff\u771f\u5e7f\u6cdb\u7684\u5ba2\u6237\u7cfb\u7edf\u548c\u67b6\u6784\u800c\u95fb\u540d\uff0cQEMU\u662f\u521b\u5efa\u548c\u7ba1\u7406\u865a\u62df\u73af\u5883\u7684\u591a\u529f\u80fd\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u4f5c\u4e3a\u4e00\u4e2a\u7c7b\u578b1\u865a\u62df\u673a\u8fd0\u884c\uff0c\u76f4\u63a5\u4e0e\u7269\u7406\u786c\u4ef6\u63a5\u53e3\uff0c\u8fd9\u4e0e\u5176\u4ed6\u865a\u62df\u5316\u6280\u672f\u6709\u663e\u8457\u7684\u4e0d\u540c\u3002\u901a\u8fc7\u6574\u5408\u50cfIntel VT\u548cAMD-V\u8fd9\u6837\u7684\u786c\u4ef6\u865a\u62df\u5316\u6280\u672f\uff0cQEMU\u4f18\u5316\u4e86\u865a\u62df\u673a\u7684\u6027\u80fd\uff0c\u4e3a\u5f00\u53d1\u4eba\u5458\u548cIT\u4e13\u4e1a\u4eba\u5458\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f3a\u5927\u7684\u5e73\u53f0\uff0c\u7528\u4e8e\u6a21\u62df\u5404\u79cd\u8ba1\u7b97\u73af\u5883\uff0c\u65e0\u9700\u4e3a\u6bcf\u4e2a\u7cfb\u7edf\u63d0\u4f9b\u4e13\u7528\u786c\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/sh\n\n# \u5b89\u88c5QEMU\u53ca\u76f8\u5173\u5de5\u5177\nsudo apt install qemu\nsudo apt install qemu-system qemu-user-static binfmt-support\n\n# \u5b89\u88c5ARM\u67b6\u6784\u7f16\u8bd1\u5668\u548c\u4f9d\u8d56\nsudo apt install libncurses5-dev gcc-arm-linux-gnueabi build-essential\n\n# \u5b89\u88c5MIPS\u67b6\u6784\u7f16\u8bd1\u5668\nsudo apt-get install gcc-mips-linux-gnu\nsudo apt-get install gcc-mipsel-linux-gnu\nsudo apt-get install gcc-mips64-linux-gnuabi64\nsudo apt-get install gcc-mips64el-linux-gnuabi64\n\n# \u5b89\u88c5\u591a\u67b6\u6784gdb\u8c03\u8bd5\u4f9d\u8d56\nsudo apt install gdb-multiarch\n<\/code><\/pre>\n\n\n\n<h1 class=\"wp-block-heading\">mips\u6307\u4ee4\u96c6<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">mips\u6307\u4ee4\u96c6\u7ed3\u6784<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MIPS\u6307\u4ee4\u96c6\u662f\u7cbe\u7b80\u6307\u4ee4\u96c6\uff08RISC\uff09\u67b6\u6784\u7684\u5178\u578b\u4ee3\u8868\uff0c\u6240\u6709\u6307\u4ee4\u957f\u5ea6\u4e3a32\u4f4d\u3002\u6307\u4ee4\u5206\u4e3a\u4e09\u79cd\u7c7b\u578b\uff1aR\u578b\u3001I\u578b\u548cJ\u578b\uff0c\u6bcf\u79cd\u7c7b\u578b\u6709\u4e0d\u540c\u7684\u64cd\u4f5c\u7801\u683c\u5f0f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u578b\u6307\u4ee4\uff08\u5bc4\u5b58\u5668-\u5bc4\u5b58\u5668\u64cd\u4f5c\uff09\uff1a\u9002\u7528\u4e8e\u5bc4\u5b58\u5668\u4e4b\u95f4\u7684\u8fd0\u7b97\uff0c\u901a\u5e38\u5305\u62ec\u7b97\u672f\u548c\u903b\u8f91\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>I\u578b\u6307\u4ee4\uff08\u7acb\u5373\u6570\u64cd\u4f5c\uff09\uff1a\u9002\u7528\u4e8e\u9700\u8981\u7acb\u5373\u6570\u6216\u5730\u5740\u7684\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>J\u578b\u6307\u4ee4\uff08\u8df3\u8f6c\u64cd\u4f5c\uff09\uff1a\u7528\u4e8e\u8df3\u8f6c\u6307\u4ee4\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6307\u4ee4\u5206\u7c7b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b97\u672f\u8fd0\u7b97\u6307\u4ee4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>add\uff1a\u6709\u7b26\u53f7\u6574\u6570\u52a0\u6cd5\uff0cadd rd,rs,rt<\/li>\n\n\n\n<li>addi\uff1a\u6709\u7b26\u53f7\u6574\u6570\u52a0\u6cd5\uff08\u7acb\u5373\u6570\uff09\uff0caddi rt,rs,imm<\/li>\n\n\n\n<li>sub\uff1a\u6709\u7b26\u53f7\u6574\u6570\u51cf\u6cd5\uff0csub rd,rs,imm<\/li>\n\n\n\n<li>mult\uff1a\u6709\u7b26\u53f7\u4e58\u6cd5\uff0cmult rs,rt<\/li>\n\n\n\n<li>div\uff1a\u6709\u7b26\u53f7\u9664\u6cd5\uff0cdiv rs,rt<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u903b\u8f91\u8fd0\u7b97\u6307\u4ee4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>and\uff1a\u6309\u4f4d\u4e0e\uff0cand rd,rs,rt<\/li>\n\n\n\n<li>andi\uff1a\u6309\u4f4d\u4e0e\uff08\u7acb\u5373\u6570\uff09\uff0candi rt,rs,imm<\/li>\n\n\n\n<li>or\uff1a\u6309\u4f4d\u6216\uff0cor rd,rs,rt<\/li>\n\n\n\n<li>ori\uff1a\u6309\u4f4d\u6216\uff08\u7acb\u5373\u6570\uff09\uff0cori rt,rs,imm<\/li>\n\n\n\n<li>xor:\u6309\u4f4d\u5f02\u6216\uff0cxor rd,rs,rt<\/li>\n\n\n\n<li>nor\uff1a\u6309\u4f4d\u53d6\u53cd\u6216\uff0cnor rd,rs,rt<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u79fb\u4f4d\u6307\u4ee4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>sll\uff1a\u5de6\u79fb\uff0csll rd,rt,shamt<\/li>\n\n\n\n<li>srl\uff1a\u903b\u8f91\u53f3\u79fb\uff0csrl rd,rt,shamt<\/li>\n\n\n\n<li>sra\uff1a\u7b97\u672f\u53f3\u79fb\uff0csra rd,rt,shamt<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6570\u636e\u4f20\u8f93\u6307\u4ee4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>lw\uff1a\u52a0\u8f7d\u5b57\uff0clw rt,offset(rs)<\/li>\n\n\n\n<li>sw\uff1a\u5b58\u50a8\u5b57\uff0csw rt,offset(rs)<\/li>\n\n\n\n<li>lb\uff1a\u52a0\u8f7d\u5b57\u8282\uff0clb rt,offset(rs)<\/li>\n\n\n\n<li>sb\uff1a\u5b58\u50a8\u5b57\u8282\uff0csb rt,offset(rs)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u6761\u4ef6\u5206\u652f\u6307\u4ee4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>beq\uff1a\u7b49\u4e8e\u5219\u5206\u652f\u8df3\u8f6c\uff0cbeq rs,rt,label<\/li>\n\n\n\n<li>bne\uff1a\u4e0d\u7b49\u5219\u5206\u652f\u8df3\u8f6c\uff0cbne rs,rt,label<\/li>\n\n\n\n<li>bgtz\uff1a\u5927\u4e8e\u96f6\u5219\u8df3\u8f6c\uff0cbgtz rs,label<\/li>\n\n\n\n<li>blez\uff1a\u5c0f\u4e8e\u7b49\u4e8e\u96f6\u5219\u8df3\u8f6c\uff0cblez rs,label<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8df3\u8f6c\u6307\u4ee4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>j\uff1a\u65e0\u6761\u4ef6\u8df3\u8f6c\uff0cj label<\/li>\n\n\n\n<li>jal\uff1a\u8df3\u8f6c\u5e76\u94fe\u63a5\uff0cjal label<\/li>\n\n\n\n<li>jr\uff1a\u5bc4\u5b58\u5668\u8df3\u8f6c\uff0cjs rs<br>\u8865\uff1a<br>\u7279\u6b8a\u6307\u4ee4<\/li>\n\n\n\n<li>syscall\uff1a\u7528\u4e8e\u7cfb\u7edf\u8c03\u7528\uff0c\u901a\u5e38\u7528\u4e8e\u7a0b\u5e8f\u548c\u64cd\u4f5c\u7cfb\u7edf\u4e4b\u95f4\u7684\u4ea4\u4e92<\/li>\n\n\n\n<li>nop\uff1a\u7a7a\u64cd\u4f5c\u6307\u4ee4\uff0c\u6267\u884c\u65e0\u6548\u679c\uff0c\u901a\u5e38\u7528\u4e8e\u6307\u4ee4\u5ef6\u8fdf\u69fd<br>\u788e\u6307\u4ee4\u8865\u5145\u55b5\uff1a<\/li>\n\n\n\n<li>addiu\uff1aadd immediate unsigned,\u5373\u4e3a\u5de6\u4fa7\u64cd\u4f5c\u6570\u52a0\u4e0a\u7acb\u5373\u6570\uff0c\u4f46\u4e0eaddi\u4e0d\u540c\u7684\u662faddiu\u4e0d\u4f1a\u68c0\u6d4b\u6700\u7ec8\u7ed3\u679c\u662f\u5426\u6ea2\u51fa\u3002\u4e3e\u4f8b\uff1a<code>addiu $sp,-0x68<\/code>\u7b49\u4ef7\u4e8e<code>$sp=$sp-0x68<\/code>\uff08\u4f2ac\u8d4b\u503c\u8bed\u53e5\uff09<\/li>\n\n\n\n<li>sw\uff1astore word,\u5c06\u5bc4\u5b58\u5668\u7684\u503c\u4fdd\u5b58\u5230\u67d0\u5730\u5740\uff0c\u4e3e\u4f8b\uff1a<code>sw $ra,0x60+var_s4($sp)<\/code>\u7b49\u4ef7\u4e8e<code>*($sp+0x60+var_s4)=$ra<\/code><\/li>\n\n\n\n<li>move:\u7528\u4e8e\u5bc4\u5b58\u5668\u4e4b\u95f4\u503c\u7684\u4f20\u9012\uff0c\u4e3e\u4f8b\uff1a<code>move $fp,$sp<\/code>\u7b49\u4ef7\u4e8e<code>$fp=$sp<\/code><\/li>\n\n\n\n<li>li:load immediate,\u7528\u4e8e\u5c06\u7acb\u5373\u6570\u4f20\u9001\u7ed9\u5bc4\u5b58\u5668\uff0c\u4e3e\u4f8b<code>li $gp,(_GLOBAL_OFFSET_TABLE_+0x7FF0)<\/code>\u7b49\u4ef7\u4e8e<code>$fp=(_GLOBAL_OFFSET_TABLE_+0x7FF0)<\/code><\/li>\n\n\n\n<li>la:load address,\u7528\u4e8e\u5c06\u5730\u5740\u4f20\u9001\u81f3\u5bc4\u5b58\u5668\u4e2d\uff0c\u591a\u7528\u4e8e\u901a\u8fc7\u5730\u5740\u83b7\u53d6\u6570\u636e\u6bb5\u4e2d\u7684\u5730\u5740<\/li>\n\n\n\n<li>lw:load word,\u4ece\u67d0\u5730\u5740\u52a0\u8f7d\u4e00\u4e2aword\u7c7b\u578b\u7684\u503c\u5230\u5bc4\u5b58\u5668\u4e2d\uff0c\u4e3e\u4f8b<code>lw $fp,0x10($fp)<\/code>\u7b49\u4ef7\u4e8e<code>$gp=*($fp+0x10)<\/code><\/li>\n\n\n\n<li>lui:load upper immediate,\u53d6\u7acb\u5373\u6570\u5e76\u653e\u5230\u5bc4\u5b58\u5668\u9ad816\u4f4d\uff0c\u5269\u4e0b\u7684\u4f4e16\u4f4d\u4f7f\u75280\u586b\u5145<\/li>\n\n\n\n<li>lwc1:load word coprocessor 1,\u5c06\u6d6e\u70b9\u6570\u52a0\u8f7d\u5230\u6d6e\u70b9\u5bc4\u5b58\u5668<\/li>\n\n\n\n<li>swc1:store word coprocessor 1\uff0c\u5c06\u6d6e\u70b9\u5bc4\u5b58\u5668\u7684\u6570\u636e\u4fdd\u5b58\u5230\u76f8\u5e94\u7684\u5185\u5b58<\/li>\n\n\n\n<li>jalr:jump and link register,\u683c\u5f0f\u4e3ajalr oprd1 oprd2\u6216jalr oprd1,\u5f53\u683c\u5f0f\u4e3a\u524d\u8005\u65f6\u5728\u8c03\u7528\u51fd\u6570\u540e\u4f1a\u5c06\u8fd4\u56de\u5730\u5740\u5b58\u5165\u5230oprd2\u4e2d\uff0c\u5f53\u683c\u5f0f\u4e3a\u540e\u8005\u65f6\u8fd4\u56de\u5730\u5740\u5c06\u4fdd\u5b58\u5230<code>$ra<\/code>\u5bc4\u5b58\u5668<\/li>\n\n\n\n<li>nop\uff1a\u6ed1\u52a8\u6307\u4ee4<\/li>\n\n\n\n<li>lhu:load halfword unsigned\uff0c\u52a0\u8f7d\u534a\u4e2a\u5b57\uff081\u5b57\u8282\uff09\u7684\u6570\u636e\u5230\u76ee\u6807\u5bc4\u5b58\u5668<\/li>\n\n\n\n<li>sh:store halfword,\u4f20\u9001\u534a\u4e2a\u5b57\u5230\u76ee\u6807\u5185\u5b58<\/li>\n\n\n\n<li><code>cvt.d.s $f0, $f1<\/code>:Convert Double to Single,\u6d6e\u70b9\u6570\u8f6c\u6362\u6307\u4ee4\uff0c\u5728\u67d0\u4e9b\u7f16\u8bd1\u5668\u73af\u5883\u4e0b\uff0c\u88ab\u7528\u4e8e\u5c06<code>$f1<\/code>\u4e2d\u7684\u6d6e\u70b9\u6570\u8f6c\u6362\u4e3a\u7684\u7279\u5b9a\u683c\u5f0f\uff08\u5982\u6574\u578b\uff09\u5e76\u5b58\u5165<code>$f0<\/code>(\u4e24\u4e2a\u6d6e\u70b9\u5bc4\u5b58\u5668)<\/li>\n\n\n\n<li><code>addiu $v1, $fp, 0x168+buffer<\/code>:\u666e\u901a\u7684addiu\u53ea\u6709\u4e24\u4e2a\u53c2\u6570\uff08\u5982<code>$sp, -0x60<\/code>\uff09\u3002\u5f53\u51fa\u73b0\u4e09\u4e2a\u53c2\u6570\u65f6\uff0c\u5b83\u7684\u903b\u8f91\u662f\uff1a\u76ee\u6807\u5bc4\u5b58\u5668=\u6e90\u5bc4\u5b58\u5668+\u7acb\u5373\u6570\uff0c\u8fd9\u91cc\u8868\u793a<code>$v1=$fp+0x168+buffer\uff08buffer\u7684\u5730\u5740\uff09<\/code><\/li>\n\n\n\n<li><code>sdc1 $f0, 0x168+var_148($sp)<\/code>\uff1aStore DoubleWord from Coprocessor 1\uff0c\u8be5\u6307\u4ee4\u7528\u4e8e\u5c06\u6d6e\u70b9\u5bc4\u5b58\u5668$f0\u91cc\u768464\u4f4d\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\u5b58\u5165\u5185\u5b58\u5730\u5740\u3002\u5728\u4f20\u611f\u5668\u6570\u636e\u5904\u7406\u65f6\uff0c\u7ecf\u5e38\u4f1a\u770b\u5230\u5bf9\u6d6e\u70b9\u534f\u5904\u7406\u5668\uff08coprocessor 1\uff09\u7684\u64cd\u4f5c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u7528\u5bc4\u5b58\u5668<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MIPS\u670932\u4e2a\u901a\u7528\u5bc4\u5b58\u5668\uff0c\u6bcf\u4e2a\u5bc4\u5b58\u5668\u5728\u7ea6\u5b9a\u4e0a\u6709\u7279\u5b9a\u7528\u9014<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5bc4\u5b58\u5668\u7f16\u53f7<\/th><th>\u540d\u79f0<\/th><th>\u529f\u80fd<\/th><\/tr><\/thead><tbody><tr><td>$0<\/td><td>$zero<\/td><td>\u5e38\u91cf\u5bc4\u5b58\u5668\uff08Constant Value 0\uff09\uff0c\u6c38\u8fdc\u4e3a0<\/td><\/tr><tr><td>$1<\/td><td>$at<\/td><td>\u6c47\u7f16\u6682\u5b58\u5668\uff08Assembly Temporary\uff09\uff0c\u7528\u4e8e\u5904\u7406\u5728\u52a0\u8f7d16\u4f4d\u4ee5\u4e0a\u7684\u5927\u5e38\u6570\u65f6\u4f7f\u7528\uff0c\u7f16\u8bd1\u5668\u6216\u6c47\u7f16\u7a0b\u5e8f\u9700\u8981\u628a\u5927\u5e38\u6570\u62c6\u5f00\uff0c\u7136\u540e\u91cd\u65b0\u7ec4\u5408\u5230\u5bc4\u5b58\u5668\u91cc\uff1b\u53ef\u4ee5\u663e\u5f0f\u5730\u4f7f\u7528\u8fd9\u4e2a\u5bc4\u5b58\u5668\u3002<\/td><\/tr><tr><td>$2 ~ $3<\/td><td>$v0 ~ $v1<\/td><td>\u7528\u4e8e\u5b58\u50a8\u8868\u8fbe\u5f0f\u6216\u8005\u51fd\u6570\u8fd4\u56de\u7684 \u503c\uff08value\uff09<\/td><\/tr><tr><td>$4 ~ $7<\/td><td>$a0 ~ $a3<\/td><td>\u5b58\u653e\u51fd\u6570\u8c03\u7528\u65f6\u7684 \u53c2\u6570\uff08Arguments\uff09<\/td><\/tr><tr><td>$8 ~ $15<\/td><td>$t0 ~ $t7<\/td><td>\u5b58\u653e \u4e34\u65f6\u53d8\u91cf\uff08Temporary variable\uff09<\/td><\/tr><tr><td>$16 ~ $23<\/td><td>$s0 ~ $s7<\/td><td>\u4fdd\u5b58\uff08Saved\uff09\u5bc4\u5b58\u5668\uff0c\u5728\u51fd\u6570\u8c03\u7528\u548c\u8fd4\u56de\u65f6\u53ef\u80fd\u9700\u8981\u4fdd\u5b58\u548c\u6062\u590d\u8c03\u7528\u8005\u5bc4\u5b58\u5668\u7684\u503c\u3002<\/td><\/tr><tr><td>$24 ~ $25<\/td><td>$t8 ~ $t9<\/td><td>\u540c t0 ~ t7<\/td><\/tr><tr><td>$26 ~ $27<\/td><td>$k0 ~ $k1<\/td><td>\u4f7f\u7528\u7f16\u8bd1\u5668\u7f16\u8bd1\u51fa\u6765\u7684\u7a0b\u5e8f\u4e0d\u4f1a\u4f7f\u7528\u8fd9\u4e24\u4e2a\u5bc4\u5b58\u5668\uff0c\u8fd9\u4e24\u4e2a\u7528\u4e8e\u4fdd\u5b58\u5f02\u5e38\u5904\u7406\u548c\u4e2d\u65ad\u7684\u8fd4\u56de\u503c\uff0c\u4e3a\u64cd\u4f5c\u7cfb\u7edf \u4fdd\u7559\uff08Keep\uff09\u4f7f\u7528\u3002<\/td><\/tr><tr><td>$28<\/td><td>$gp<\/td><td>\u5168\u5c40\u6307\u9488\uff08Global Pointer\uff09<\/td><\/tr><tr><td>$29<\/td><td>$sp<\/td><td>\u6808\u6307\u9488\uff08Stack Pointer\uff09\uff0c\u6307\u5411\u6808\u9876<\/td><\/tr><tr><td>$30<\/td><td><code>$fp\/$s8<\/code><\/td><td>$30\u53ef\u4ee5\u5f53\u4f5c\u7b2c9\u4e2aSaved\u5bc4\u5b58\u5668 $s8\uff0c\u4e5f\u53ef\u4ee5\u5f53\u4f5c\u6808\u5e27\u6307\u9488\uff08Frame Pointer\uff09 $fp \u4f7f\u7528\uff0c\u8fd9\u5f97\u770b\u7f16\u8bd1\u5668\u7684\u7c7b\u578b\u3002<\/td><\/tr><tr><td>$31<\/td><td>$ra<\/td><td>\u4fdd\u5b58\u51fd\u6570\u7684 \u8fd4\u56de\u5730\u5740\uff08Return Address\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">MIPS\u67b6\u6784\u6700\u591a\u652f\u63014\u4e2a\u534f\u5904\u7406\u5668\uff08Co-Processor\uff09,\u8be5\u67b6\u6784\u5f3a\u5236\u8981\u6c42\u5b58\u5728\u534f\u5904\u7406\u5668CP0\uff0c\u56e0\u4e3aMMU\uff0c\u5f02\u5e38\u5904\u7406\uff0cCache\u63a7\u5236\uff0c\u65ad\u70b9\u63a7\u5236\u7b49\u529f\u80fd\u90fd\u4f9d\u8d56\u4e8eCP0\u5b9e\u73b0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>$sr<\/code>\uff1a\u5168\u79f0Status Register\uff08\u72b6\u6001\u5bc4\u5b58\u5668\uff09\uff0c\u5b83\u4f4d\u4e8eCP0\u7684Reg12\uff0c\u8be5\u5bc4\u5b58\u5668\u53ef\u4ee5\u53cd\u5e94CPU\u7684\u72b6\u6001\u4ee5\u53ca\u63a7\u5236CPU\uff0c\u4e0b\u56fe\u6700\u663e\u773c\u7684\u662f8\u4e2a\u4e2d\u65ad\u63a7\u5236\u6807\u5fd7\u4f4dIM(Interrupt Msak)\u548c\u6807\u5fd7\u7740\u5904\u7406\u5668\u5927\u5c0f\u7aef\u7684RE\uff08Reverse Endianess\uff09<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Register Number (\u5bc4\u5b58\u5668\u53f7\u7801)<\/th><th>Sel1<\/th><th>Register Name (\u5bc4\u5b58\u5668\u540d\u79f0)<\/th><th>Function (\u529f\u80fd)<\/th><th>Reference (\u53c2\u8003\u8d44\u6599)<\/th><th>Compliance Level (\u5408\u89c4\u7ea7\u522b)<\/th><\/tr><\/thead><tbody><tr><td>12<\/td><td>0<\/td><td>Status<\/td><td>Processor status and control<\/td><td>Section 9.20 on page 120<\/td><td>Required<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-1024x167.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"167\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-1024x167.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-99\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>$lo,$hi<\/code>\uff1a\u8fd9\u4e24\u4e2a\u5bc4\u5b58\u5668\u7528\u6765\u5b58\u653e\u6574\u6570\u4e58\u9664\u6cd5\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528mthi\u548cmtlo\u6307\u4ee4\u5bf9<code>$hi,$lo<\/code>\u5bc4\u5b58\u5668\u8fdb\u884c\u64cd\u4f5c\u3002\u5728\u9664\u6cd5\u8ba1\u7b97\u4e2d\uff0c<code>$lo<\/code>\u5b58\u653e\u8fd0\u7b97\u4e4b\u540e\u7684\u5546\uff0c\u800c<code>$hi<\/code>\u5bc4\u5b58\u5668\u5b58\u653e\u4f59\u6570\u3002\u4e24\u8005\u5747\u4e0d\u662f\u901a\u7528\u5bc4\u5b58\u5668\uff0c\u9664\u4e86\u4e58\u9664\u6cd5\u4e4b\u5916\u4e0d\u80fd\u4f5c\u5176\u4ed6\u64cd\u4f5c<\/li>\n\n\n\n<li><code>$pc<\/code>:Program Counter(\u7a0b\u5e8f\u8ba1\u6570\u5668)\uff0c\u7c7b\u4f3c\u4e8ex86\u7684eip\uff0c\u6807\u5fd7\u7740\u5f53\u524d\u8981\u6267\u884c\u7684\u6307\u4ee4<\/li>\n\n\n\n<li><code>$f0~$f31<\/code>\uff1a\u8868\u793a\u6d6e\u70b9\u5bc4\u5b58\u5668\uff08floating-point register\uff09<\/li>\n\n\n\n<li><code>p\/x $sr<\/code>\u5728gdb\u4e2d\u53ef\u4ee5\u62ff\u6765\u67e5\u770bstatus register\u7684\u503c<br>\u8865\uff1a<\/li>\n\n\n\n<li>MIPS\u56fa\u5b9a4\u5b57\u8282\u6307\u4ee4\u957f\u5ea6<\/li>\n\n\n\n<li>\u6808\u662f\u4ece\u5185\u5b58\u7684\u9ad8\u5730\u5740\u5411\u4f4e\u5730\u5740\u65b9\u9762\u589e\u957f\u7684<\/li>\n\n\n\n<li>\u53f6\u5b50\u51fd\u6570\uff1a\u51fd\u6570\u5185\u90e8\u6ca1\u6709\u518d\u8c03\u7528\u5176\u4ed6\u51fd\u6570<\/li>\n\n\n\n<li>\u975e\u53f6\u5b50\u51fd\u6570\uff1a\u51fd\u6570\u5185\u90e8\u8c03\u7528\u5176\u4ed6\u51fd\u6570<\/li>\n\n\n\n<li>\u6d41\u6c34\u7ebf\u6548\u5e94\uff1a\u5728\u5206\u6790MIPS\u6c47\u7f16\u4ee3\u7801\u65f6\u4f1a\u53d1\u73b0\uff0c\u5176\u8df3\u8f6c\u5230\u51fd\u6570\u6216\u8005\u5206\u652f\u8df3\u8f6c\u6307\u4ee4\u5bfc\u81f4\u7684\u5206\u652f\u5ef6\u8fdf\u6548\u5e94\uff0c\u5728\u5206\u652f\u8df3\u8f6c\u8bed\u53e5\u540e\u9762\u7684\u90a3\u6761\u8bed\u53e5\u53eb\u505a\u5206\u652f\u5ef6\u8fdf\u69fd\uff0c\u5f53\u8df3\u8f6c\u8bed\u53e5\u521a\u6267\u884c\u7684\u4e00\u77ac\u95f4\uff0c\u8df3\u8f6c\u5230\u7684\u5730\u5740\u521a\u586b\u5145\u597d\uff08\u586b\u5145\u5230\u7a0b\u5e8f\u8ba1\u6570\u5668\uff09\uff0c\u8fd8\u6ca1\u6709\u6267\u884c\u7a0b\u5e8f\u8ba1\u6570\u5668\u4e2d\u5b58\u653e\u7684\u6307\u4ee4\uff0c\u5206\u652f\u5ef6\u8fdf\u69fd\u7684\u6307\u4ee4\u5df2\u7ecf\u88ab\u6267\u884c\u4e86\uff0c\u8fd9\u5c31\u662f\u6d41\u6c34\u7ebf\u6548\u5e94\uff08\u51e0\u6761\u6307\u4ee4\u88ab\u540c\u65f6\u6267\u884c\uff0c\u53ea\u662f\u5904\u4e8e\u4e0d\u540c\u7684\u9636\u6bb5\uff0cmips\u4e0d\u50cf\u5176\u4ed6\u67b6\u6784\u90a3\u6837\u5b58\u5728\u6d41\u6c34\u7ebf\u963b\u585e\uff09\uff0c\u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u95ee\u9898\uff0c\u56e0\u6b64\u5728\u5206\u652f\u8df3\u8f6c\u8bed\u53e5\u7684\u4e0b\u4e00\u6761\u6307\u4ee4\u901a\u5e38\u662fnop\u6307\u4ee4\u6216\u8005\u5176\u4ed6\u6709\u7528\u7684\u6307\u4ee4<\/li>\n\n\n\n<li><strong>\u7f13\u5b58\u5237\u65b0\u673a\u5236<\/strong>\uff1aMIPS CPUs\u6709\u4e24\u4e2a\u72ec\u7acb\u7684cache\uff08\u7f13\u51b2\uff09\uff1a\u6307\u4ee4cache\u548c\u6570\u636ecache\u3002\u6307\u4ee4\u548c\u6570\u636e\u5206\u522b\u5728\u4e24\u4e2a\u4e0d\u540c\u7684\u7f13\u5b58\u4e2d\u3002\u5f53\u7f13\u5b58\u6ee1\u4e86\uff0c\u4f1a\u89e6\u53d1flush\uff0c\u5c06\u6570\u636e\u5199\u56de\u5230\u4e3b\u5185\u5b58\u3002\u653b\u51fb\u8005\u7684\u653b\u51fbpayload\u901a\u5e38\u4f1a\u88ab\u5e94\u7528\u5f53\u4f5c\u6570\u636e\u6765\u5904\u7406\uff0c\u5b58\u50a8\u5728\u6570\u636e\u7f13\u5b58\u4e2d\uff0c\u5f53payload\u89e6\u53d1\u6f0f\u6d1e\uff0c\u52ab\u6301\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b\u65f6\uff0c\u4f1a\u53bb\u6267\u884c\u5185\u5b58\u4e2d\u7684shellcode\uff0c\u5982\u679c\u6570\u636e\u7f13\u5b58\u6ca1\u6709\u89e6\u53d1flush\u7684\u8bdd\uff0cshellcode\u4f9d\u7136\u5b58\u50a8\u5728\u7f13\u5b58\u4e2d\uff0c\u800c\u6ca1\u6709\u5199\u5165\u4e3b\u5185\u5b58\u3002\u8fd9\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u6267\u884c\u4e86\u672c\u8be5\u5b58\u50a8shellcode\u7684\u5730\u5740\u5904\u968f\u673a\u7684\u4ee3\u7801\uff0c\u5bfc\u81f4\u4e0d\u53ef\u9884\u77e5\u7684\u540e\u679c\uff08\u901a\u5e38\u6267\u884csleep\uff081\uff09\u5237\u65b0\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u51fd\u6570\u8c03\u7528<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-1-865x1024.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"865\" height=\"1024\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-1-865x1024.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-100\"  sizes=\"auto, (max-width: 865px) 100vw, 865px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u51fd\u6570\u8c03\u7528\u65f6\u4f20\u53c2\uff1a\u5982\u679c\u51fd\u6570\u7684\u53c2\u6570\u5c0f\u4e8e\u7b49\u4e8e\u56db\u4e2a\uff0c\u90a3\u4e48\u4f1a\u4f7f\u7528<code>$a0~$a3<\/code>\u5bc4\u5b58\u5668\u6765\u5b58\u653e\u53c2\u6570\u3002\u5982\u679c\u53c2\u6570\u591a\u4f59\u56db\u4e2a\uff0c\u90a3\u4e48\u591a\u4f59\u7684\u53c2\u6570\u5219\u5b58\u653e\u5230\u6808\u91cc\uff08\u540c\u65f6\u4e5f\u4f1a\u9884\u7559\u51fa\u524d\u56db\u4e2a\u53c2\u6570\u7684\u5185\u5b58\u7a7a\u95f4\uff0c\u56e0\u4e3a\u88ab\u8c03\u7528\u8005\u4f7f\u7528\u524d\u56db\u4e2a\u53c2\u6570\u65f6\uff0c\u4f1a\u7edf\u4e00\u5c06\u53c2\u6570\u653e\u5230\u4fdd\u7559\u7684\u6808\u7a7a\u95f4\uff09\uff0c\u5177\u4f53\u60c5\u51b5\u662f\u51fd\u6570A\u8c03\u7528\u51fd\u6570B\uff0c\u8c03\u7528\u8005\u51fd\u6570\uff08\u51fd\u6570A\uff09\u4f1a\u5728\u81ea\u5df1\u7684\u6808\u9876\u9884\u7559\u4e00\u90e8\u5206\u7a7a\u95f4\u6765\u4fdd\u5b58\u88ab\u8c03\u7528\u8005\uff08\u51fd\u6570B\uff09\u7684\u53c2\u6570\uff0c\u79f0\u4e4b\u4e3a\u8c03\u7528\u53c2\u6570\u7a7a\u95f4<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">gdb\u8c03\u8bd5<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/bin\/bash\n\n# Ensure the script exits on error\nset -e\n\n# Define variables for file name, GDB port, and architecture\ntarget_file=\"test_mipsel_32\"\ngdb_port=\"1234\"\n\n# Check if the target file exists\nif &#91; ! -f \"$target_file\" ]; then\n  echo \"Error: Target file '$target_file' does not exist.\"\n  exit 1\nfi\n\n# Step 1: Start QEMU with GDB server enabled\necho \"Starting QEMU with GDB server on port $gdb_port...\"\nqemu-mipsel -L \/usr\/mipsel-linux-gnu\/ -g $gdb_port  \"$target_file\" &amp;\nqemu_pid=$!\n\n# Wait for QEMU to be ready\nsleep 2\n\necho \"QEMU started with PID $qemu_pid.\"\n\n# Step 2: Start GDB and connect to QEMU GDB server\nmips_gdb=\"gdb-multiarch\"\n\n# Check if GDB is installed\nif ! command -v $mips_gdb &amp;&gt; \/dev\/null; then\n  echo \"Error: GDB ($mips_gdb) not found. Please install it and try again.\"\n  exit 1\nfi\n\necho \"Starting GDB and connecting to QEMU...\"\n$mips_gdb -ex \"target remote :$gdb_port\" \"$target_file\"\n\n# Cleanup after GDB session ends\necho \"Stopping QEMU...\"\nkill $qemu_pid\n\n# End of script\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u542f\u52a8QEMU\u5e76\u4f7f\u7528GDB\u94fe\u63a5\u8c03\u8bd5MIPS\u7a0b\u5e8f\uff0c\u5c06\u5176\u4fdd\u5b58\u4e3a\u4e00\u4e2a.sh\u6587\u4ef6,\u5e76\u8fd0\u884c\u5c31\u53ef\u4ee5\u4f7f\u7528gdb\u8c03\u8bd5\u4e86\uff08\u81ea\u5df1\u6539\u6587\u4ef6\u540d\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QEMU\u5e93\u8def\u5f84 (<code>-L<\/code>\u53c2\u6570)<\/strong>\uff1a<br>\u5982\u679c\u65b0\u76ee\u6807\u6587\u4ef6\u9700\u8981\u4e0d\u540c\u7684\u5e93\u8def\u5f84\uff0c\u4f8b\u5982\u53ef\u80fd\u6709\u4e0d\u540c\u7684\u5de5\u5177\u94fe\u548c\u6839\u6587\u4ef6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4fee\u6539QEMU\u7684-L\u53c2\u6570\u8def\u5f84\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>qemu-mipsel -L \/path\/to\/new\/lib\/ -g $gdb_port \"$target_file\" &amp;\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u786e\u4fdd\u8def\u5f84\u4e2d\u5305\u542b\u4e0e\u76ee\u6807\u6587\u4ef6\u76f8\u5bf9\u5e94\u7684\u5171\u4eab\u5e93\u548cld.so.1\u52a8\u6001\u94fe\u63a5\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6dfb\u52a0\u548c\u6269\u5c55\u8c03\u8bd5\u529f\u80fd<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GDB\u542f\u52a8\u811a\u672c\uff08.gdbinit\uff09:\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u6709\u4e00\u4e9b\u5e38\u7528\u7684gdb\u547d\u4ee4\uff0c\u53ef\u4ee5\u6dfb\u52a0\u5230gdb\u542f\u52a8\u811a\u672c\u4e2d\uff0c\u6bd4\u5982\u8bbe\u7f6e\u65ad\u70b9\uff0c\u6253\u5370\u7279\u5b9a\u53d8\u91cf\uff0c\u67e5\u770b\u5bc4\u5b58\u5668\u7b49<\/li>\n\n\n\n<li>\u4fee\u6539gdb\u542f\u52a8\u53c2\u6570\uff0c\u6dfb\u52a0\u66f4\u591a\u7684gdb\u547d\u4ee4\uff1a<code>$mips_gdb -ex \"target remote :$gdb_port\" -ex \"break main\" \"$target_file\"<\/code><br>\u8fd9\u4f1a\u5728main\u51fd\u6570\u4e0a\u81ea\u52a8\u8bbe\u7f6e\u4e00\u4e2a\u65ad\u70b9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u73af\u5883\u53d8\u91cf\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u76ee\u6807\u7a0b\u5e8f\u4f9d\u8d56\u7279\u5b9a\u7684\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u4f7f\u7528QEMU\u7684-E\u9009\u9879\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf<code>qemu-mipsel -L \/usr\/mipsel-linux-gnu\/ -g $gdb_port -E VAR_NAME=VALUE \"$target_file\" &amp;<\/code><br>\u8fd9\u6837\u5c31\u53ef\u4ee5\u8c03\u8bd5\u4e86<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260316214811-1-1024x839.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"839\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260316214811-1-1024x839.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-102\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u51fd\u6570\u8c03\u7528\u673a\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728MIPS\u67b6\u6784\u4e2d\uff0c\u51fd\u6570\u8c03\u7528\u65f6\u901a\u8fc7jal(Jump and Link)\u6307\u4ee4\u5b8c\u6210\u7684\u3002jal\u6307\u4ee4\u4f1a\u8df3\u8f6c\u5230\u76ee\u6807\u5730\u5740\uff0c\u540c\u65f6\u5c06\u8fd4\u56de\u5730\u5740\u4fdd\u5b58\u5728<code>$ra<\/code>\u5bc4\u5b58\u5668\u4e2d<br>\u5728\u622a\u56fe\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>jalx 0x43fdc070<\/code>\uff1a\u8fd9\u6761\u6307\u4ee4\u8c03\u7528\u4e86\u4e00\u4e2a\u51fd\u6570\uff0c\u5e76\u5c06\u5f53\u524d\u5730\u5740\u5b58\u5165<code>$ra<\/code>\uff08\u8fd4\u56de\u5730\u5740\u5bc4\u5b58\u5668\uff09\u4e2d\uff0c\u4ee5\u4fbf\u51fd\u6570\u6267\u884c\u7ed3\u675f\u540e\u53ef\u4ee5\u8fd4\u56de\u5230\u539f\u6765\u7684\u8c03\u7528\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u51fd\u6570\u8fd4\u56de\u8fdb\u5236<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fd\u6570\u7684\u8fd4\u56de\u662f\u901a\u8fc7<code>jr $ra<\/code>\u6307\u4ee4\u5b8c\u6210\u7684\uff0c\u5b83\u4f1a\u8df3\u8f6c<code>$ra<\/code>\u5bc4\u5b58\u5668\u4e2d\u5b58\u50a8\u7684\u5730\u5740\uff0c\u4ece\u800c\u8fd4\u56de\u5230\u8c03\u7528\u51fd\u6570\u7684\u4f4d\u7f6e<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-2.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"808\" height=\"196\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-2.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-103\"  sizes=\"auto, (max-width: 808px) 100vw, 808px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6808\u6307\u9488\u548c\u5e27\u6307\u9488<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\uff0cMIPS\u4f7f\u7528\u5806\u6808\u6307<code>$sp<\/code>\u548c\u5e27\u6307\u9488<code>$fp<\/code>\u6765\u7ba1\u7406\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\u548c\u4fdd\u5b58\u8c03\u7528\u73af\u5883\u3002<br>\u622a\u56fe\u4e2d\u7684\u6307\u4ee4\u8bf4\u660e\u4e86\u51fd\u6570\u8fdb\u5165\u65f6\u5bf9\u5806\u6808\u7684\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>addiu $sp, $sp, -0x20<\/code>\uff1a\u8fd9\u6761\u6307\u4ee4\u5c06\u6808\u6307\u9488<code>$sp<\/code>\u5411\u4e0b\u79fb\u52a832\u4e2a\u5b57\u8282\uff0c\u4ee5\u4e3a\u5f53\u524d\u51fd\u6570\u8c03\u7528\u521b\u5efa\u65b0\u7684\u6808\u5e27\u3002\u8fd9\u662f\u5178\u578b\u7684\u51fd\u6570\u8fdb\u5165\u64cd\u4f5c\uff0c\u7528\u4e8e\u4e3a\u5c40\u90e8\u53d8\u91cf\u548c\u4fdd\u5b58\u5bc4\u5b58\u5668\u5206\u914d\u7a7a\u95f4\u3002<\/li>\n\n\n\n<li>\u968f\u540e\uff0c\u6211\u4eec\u770b\u5230\u4e00\u4e9bsw\u6307\u4ee4\uff0c\u4f8b\u5982\uff1a\n<ul class=\"wp-block-list\">\n<li><code>sw $ra, 0x1c($sp)<\/code>\uff1a\u5c06\u8fd4\u56de\u5730\u5740<code>$ra<\/code>\u5b58\u50a8\u5230\u6808\u5e27\u4e2d\uff0c\u4ee5\u4fbf\u5728\u51fd\u6570\u7ed3\u675f\u65f6\u6062\u590d\u3002<\/li>\n\n\n\n<li><code>sw $fp, 0x18($sp)<\/code>\uff1a\u5c06\u5e27\u6307\u9488&nbsp;<code>$fp<\/code>&nbsp;\u4fdd\u5b58\u5230\u6808\u4e2d\u3002<br>\u5728\u8fd9\u4e9b\u6307\u4ee4\u4e4b\u540e\uff0c\u51fd\u6570\u4f1a\u66f4\u65b0\u5e27\u6307\u9488\uff1a<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><code>move $fp, $sp<\/code>\uff1a\u5c06\u5f53\u524d\u6808\u6307\u9488\u7684\u503c\u8d4b\u7ed9\u5e27\u6307\u9488<code>$fp<\/code>\uff0c\u8fd9\u6837<code>$fp<\/code>\u53ef\u4ee5\u4f5c\u4e3a\u5f53\u524d\u6808\u5e27\u7684\u57fa\u51c6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u53c2\u6570\u4f20\u9012<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728MIPS\u67b6\u6784\u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u901a\u5e38\u901a\u8fc7\u5bc4\u5b58\u5668<code>$a0<\/code>\u5230<code>$a3<\/code>\u4f20\u9012\u3002\u8fd9\u4e9b\u5bc4\u5b58\u5668\u53ef\u4ee5\u5b58\u50a8\u6700\u591a4\u4e2a\u53c2\u6570\uff0c\u5982\u679c\u53c2\u6570\u8d85\u8fc74\u4e2a\uff0c\u5219\u5269\u4f59\u7684\u53c2\u6570\u4f1a\u901a\u8fc7\u6808\u8fdb\u884c\u4f20\u9012<br>\u5728\u622a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>$a0<\/code>\u548c<code>$a1<\/code>\u7b49\u5bc4\u5b58\u5668\u5728\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\u4e2d\u4f1a\u88ab\u7528\u6765\u5b58\u50a8\u4f20\u9012\u7ed9\u88ab\u8c03\u7528\u51fd\u6570\u7684\u53c2\u6570\u3002<br><br><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260316221722-1024x675.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"675\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260316221722-1024x675.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-104\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c31\u50cf\u8fd9\u91cc\u7684v0\u91cc\u9762\u5c31\u5b58\u7684\u662fputs\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c40\u90e8\u53d8\u91cf\u548c\u4fdd\u5b58\u5bc4\u5b58\u5668<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MIPS\u4f7f\u7528<code>$t0<\/code>\u5230<code>$t9<\/code>\u4f5c\u4e3a\u4e34\u65f6\u5bc4\u5b58\u5668\uff0c\u8fd9\u4e9b\u5bc4\u5b58\u5668\u7684\u503c\u5728\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\u4e2d\u4e0d\u9700\u8981\u88ab\u4fdd\u7559\uff0c\u800c<code>$s0<\/code>\u5230<code>$s7<\/code>\u5219\u662f\u4fdd\u5b58\u5bc4\u5b58\u5668\uff0c\u5728\u51fd\u6570\u8c03\u7528\u8fc7\u7a0b\u4e2d\u9700\u8981\u4fdd\u5b58\u5e76\u5728\u8fd4\u56de\u65f6\u6062\u590d<br>\u5728\u622a\u56fe\u4e2d\u53ef\u4ee5\u770b\u5230\u591a\u4e2asw\u548clw\u6307\u4ee4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>sw $s0, 0x10($sp)<\/code>\uff1a\u4fdd\u5b58\u5bc4\u5b58\u5668<code>$s0<\/code>\u5230\u6808\u4e2d\uff0c\u4ee5\u4fbf\u5728\u51fd\u6570\u8fd4\u56de\u65f6\u6062\u590d\u5176\u503c\u3002<\/li>\n\n\n\n<li><code>lw $s0, 0x10($sp)<\/code>\uff1a\u5728\u51fd\u6570\u8fd4\u56de\u524d\uff0c\u5c06\u6808\u4e2d\u4fdd\u5b58\u7684\u503c\u91cd\u65b0\u52a0\u8f7d\u5230<code>$s0<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5185\u5b58\u8bbf\u95ee\u548c\u5168\u5c40\u6307\u9488<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u622a\u56fe\u4e2d\u7684\u6c47\u7f16\u4ee3\u7801\uff0c\u6211\u4eec\u8fd8\u770b\u5230\u6d89\u53ca<code>$gp<\/code>\uff08\u5168\u5c40\u6307\u9488\uff09\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u52a0\u8f7d\u5168\u5c40\u53d8\u91cf\u6216\u51fd\u6570\u6307\u9488\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>lw $t9, &lt;offset&gt;($gp)<\/code>\uff1a\u4ece\u5168\u5c40\u6307\u9488<code>$gp<\/code>\u57fa\u7840\u5730\u5740\u52a0\u504f\u79fb\u91cf\u7684\u4f4d\u7f6e\u52a0\u8f7d\u4e00\u4e2a\u503c\u5230<code>$t9<\/code>\uff0c\u901a\u5e38\u7528\u4e8e\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf\u6216\u8c03\u7528\u5168\u5c40\u51fd\u6570\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u51fd\u6570\u8c03\u7528\u4e2d\u7684\u5ef6\u8fdf\u69fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MIPS\u67b6\u6784\u4f7f\u7528\u5ef6\u8fdf\u69fd\uff08delay slot\uff09\u673a\u5236\uff0c\u5728\u8df3\u8f6c\u6216\u8c03\u7528\u6307\u4ee4\u4e4b\u540e\u7684\u4e0b\u4e00\u6761\u4f1a\u5728\u8df3\u8f6c\u524d\u6267\u884c<br><strong>\u8c03\u8bd5\u533a\u522b<\/strong><br>gdb\u548cida\u7684\u8c03\u8bd5\u4f1a\u6709\u533a\u522b\uff0cgdb\u591a\u663e\u793a\u4e86<code>$s8<\/code>\u5bc4\u5b58\u5668\uff0c\u57fa\u672c\u4e0a\u6240\u6709\u5bf9<code>$fp<\/code>\u7684\u64cd\u4f5c\u90fd\u662f\u5bf9<code>$s8<\/code>\u7684\u64cd\u4f5c\uff0c\u6bd4\u5982\u5bfb\u5740\u8d4b\u503c<br>\u539f\u56e0\uff1a<code>$30<\/code>,<code>$fp\/$s8<\/code>\uff0c<code>$30<\/code>\u53ef\u4ee5\u5f53\u4f5c\u7b2c9\u4e2aSaved\u5bc4\u5b58\u5668 <code>$s8<\/code>\uff0c\u4e5f\u53ef\u4ee5\u5f53\u4f5c\u6808\u5e27\u6307\u9488\uff08Frame Pointer\uff09 <code>$fp<\/code>\u4f7f\u7528\uff0c\u8fd9\u5f97\u770b\u7f16\u8bd1\u5668\u7684\u7c7b\u578b\u3002\u4e0a\u9762\u8868\u683c\u7684\u5185\u5bb9\uff0c\u7b2c30\u53f7\u901a\u7528\u5bc4\u5b58\u5668\u53ef\u4ee5\u88ab\u53eb\u505a<code>$fp<\/code>\u6216\u8005<code>$s8<\/code>\u5bc4\u5b58\u5668\uff0c\u5b83\u4eec\u7528\u7684\u662f\u540c\u4e00\u4e2a\u201c\u5b9e\u4f53\u7269\u7406\u7ed3\u6784\u201d\uff0c\u9020\u6210\u8fd9\u79cd\u6df7\u4e71\u7684\u539f\u56e0\u5f52\u7ed3\u4e8e\u4e0d\u540c\u7f16\u8bd1\u5668\u5bf9\u6b64\u201c\u7269\u7406\u7ed3\u6784\u201d\u7684\u4f7f\u7528\uff0cGNU MIPS C\u7f16\u8bd1\u5668\u5c06\u5b83\u7528\u4f5c\u5e27\u6307\u9488\uff08frame pointer\uff09<code>$fp<\/code>\uff0cSGI\u7684C\u7f16\u8bd1\u5668\u5219\u5c06\u5176\u5f53\u4f5c\u4fdd\u5b58\u5bc4\u5b58\u5668\u4f7f\u7528<code>$s8<\/code>\uff0c\u540e\u8005\u7684\u4f7f\u7528\u8282\u7701\u4e86\u8c03\u7528\u548c\u8fd4\u56de\u5f00\u9500\uff0c\u589e\u52a0\u4e86\u751f\u6210\u4ee3\u7801\u7684\u590d\u6742\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6267\u884cmain\u51fd\u6570\u65f6\u65e0\u8bba\u662f\u54ea\u79cd\u8868\u8ff0\u65b9\u5f0f\uff0c<code>sw $fp,0x18($sp)<\/code>\u5b58\u653e\u5230\u6808\u4e0a\u7684<code>$fp($s8)<\/code>\u548c<code>$sp<\/code>\u6307\u5411\u540c\u4e00\u4e2a\u6808\u5185\u5b58\u5730\u5740\uff0c\u5373\uff0cmips\u7684\u51fd\u6570\u5728addiu\u5f00\u6808\u5e27\u4e4b\u540e\u4f1a\u7acb\u5373move\u79fb\u52a8\u5230<code>$fp<\/code>\u5230<code>$sp<\/code>\u7684\u4f4d\u7f6e\uff0c\u8fd9\u70b9\u4e0ex86\u4e0d\u540c<br>\u6240\u4ee5x86\u548cMIPS_32\u7684\u5f00\u8f9f\u6808\u5e27\u7684\u65b9\u5f0f\u662f\u4e0d\u540c\u7684\uff0c\u4f46\u6700\u7ec8\u6808\u5e27\u7ed3\u6784\u76f8\u540c\uff0c\u4e14\u5747\u53ef\u4ee5\u5c06<code>$fp<\/code>\u5230<code>$sp<\/code>\u7c7b\u6bd4\u4e3a<code>$esp<\/code>\u548c<code>$ebp<\/code>\u5bf9\u6bd4\u5982\u4e0b<br>\u603b\uff1a\u5e27\u6307\u9488<code>$fp<\/code>\u5728\u8c03\u7528\u8fc7\u7a0b\u4e2d\u8d77\u7740\u951a\u5b9a\u7684\u4f5c\u7528\uff0c\u5728\u5b50\u8fc7\u7a0b\u88ab\u8c03\u7528\u65f6\u4f1a\u5c06\u65e7\u7684<code>$fp<\/code>\u538b\u6808\uff0c\u5728\u5c06<code>$fp<\/code>\u6307\u5411\u65b0\u4ea7\u751f\u6808\u5e27\u56fa\u5b9a\u4f4d\u7f6e\uff0c\u8fd9\u6837\u5f53\u524d\u6808\u5e27\u5c31\u6709\u4e86<code>$fp<\/code>\u5f53\u4e00\u4e2a\u54e8\u5175\uff0c\u627f\u62c5\u4e24\u4e2a\u5173\u952e\u4efb\u52a1<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e0\u8bba<code>$sp<\/code>\u600e\u4e48\u53d8\uff0c\u4f46\u53ea\u8981\u76f4\u5230\u6808\u4e2d\u4fdd\u5b58\u7684\u6570\u636e\u76f8\u5bf9\u4e8e<code>$fp<\/code>\u7684\u504f\u79fb\uff0c\u5c31\u53ef\u4ee5\u5c06\u5185\u5b58\u4e2d\u7684\u6570\u636e\u987a\u5229\u53d6\u51fa<\/li>\n\n\n\n<li>\u4f46\u5982\u679c<code>$sp<\/code>\u5728\u5b50\u8fc7\u7a0b\u4e3a\u81ea\u5df1\u5206\u914d\u4e86\u6808\u7a7a\u95f4\u540e\u53c8\u53d1\u751f\u4e86\u53d8\u5316\uff0c\u90a3\u4e48\u5b50\u8fc7\u7a0b\u8fd4\u56de\u524d<code>$fp<\/code>\u8fd8\u9700\u8981\u5e2e<code>$sp<\/code>\u6062\u590d\u539f\u503c\uff08<code>$sp<\/code>\u6062\u590d\u539f\u503c\u4e5f\u5c31\u662f\u91ca\u653e\u4e86\u5f53\u524d\u5b50\u8fdb\u7a0b\u5360\u7528\u7684\u6808\u7a7a\u95f4\uff09<br>\u56e0\u4e3agdb\u7684\u663e\u793a\u65b9\u5f0f\u4e0d\u592a\u4e00\u6837\uff0c\u6240\u4ee5\u67d0\u4e9b\u6307\u4ee4\u8981\u591a\u8fdb\u884c\u4e00\u6b65\u64cd\u4f5c<\/li>\n\n\n\n<li><code>jal parent_func(jal 0x400888)\u4e0enop<\/code><br>\u8c03\u7528\u975e\u53f6\u5b50\u51fd\u6570<code>parent_func<\/code>,\u8fd8\u662f\u5148\u770bida\uff1a\u6267\u884cjal\u6307\u4ee4\u4f1a\u5c06jal\u6307\u4ee4+0xC\u5373\u8fd4\u56de\u5730\u5740<br>\u5b58\u5165\u5230<code>$ra<\/code>\u4e2d\uff0c<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260318160813-1024x533.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"533\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260318160813-1024x533.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-105\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540enop\u6ed1\u52a8\u5230<code>parent_func<\/code>\u51fd\u6570\u6267\u884c\u4ee3\u7801\uff1a<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260318161716-1-1024x521.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"521\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/Pasted-image-20260318161716-1-1024x521.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-107\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>\u5f53\u51fd\u6570A\u8c03\u7528\u5176\u4ed6\u51fd\u6570B\u65f6\uff0c\u51fd\u6570\u8c03\u7528\u6307\u4ee4\u5982jal\u4f1a\u5c06\u51fd\u6570B\u7684\u8fd4\u56de\u5730\u5740\u5b58\u5165<code>$ra<\/code>\u4e2d\uff0c\u7136\u540enop\u6ed1\u52a8\u6267\u884c\u51fd\u6570B\uff0c\u8c03\u7528\u524d\u540e<code>$sp<\/code>\u548c<code>$fp<\/code>\u503c\u4e0d\u53d8\u4e14\u76f8\u7b49\uff0c\u51fa\u73b0nop\u6ed1\u52a8\u65f6\u53ef\u80fd\u8ddfmips\u7684\u6d41\u6c34\u7ebf\u6982\u5ff5\u6709\u5173<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u6d41\u6c34\u7ebf\u548cCache<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u673aCPU\u5904\u7406\u901f\u5ea6\u548c\u5185\u5b58\u8bfb\u53d6\u901f\u5ea6\u7684\u5339\u914d\u95ee\u9898\u662f\u63d0\u9ad8cpu\u5de5\u4f5c\u6548\u7387\u7684\u5173\u952e\uff0c\u4e3a\u4e86\u52a0\u901f\u5bf9\u5185\u5b58\u7684\u8bbf\u95ee\uff0cCPU\u8bbe\u8ba1\u4e2d\u5f15\u5165\u4e86Cache\u3002cache\uff0c\u5373\u4e00\u4e2a\u5c0f\u7684\u9ad8\u901f\u5185\u5b58\uff0c\u7528\u6765\u62f7\u8d1d\u5185\u5b58\u4e2d\u7684\u4e00\u6bb5\u6570\u636e\uff0ccache\u4e2d\u6700\u5c0f\u7684\u6570\u636e\u5355\u5143\u662fline\uff0c\u6bcf\u4e2aline\u5bf9\u5e94\u4e00\u5c0f\u6bb5\u5185\u5b58\u5730\u5740\uff08\u5e38\u89c1\u7684line\u5927\u5c0f\u4e3a64\u5b57\u8282\uff09\u3002\u6bcf\u4e2aline\u4e0d\u4ec5\u5305\u542b\u4ece\u4e3b\u5185\u5b58\u8bfb\u53d6\u7684\u6570\u636e\uff0c\u8fd8\u5305\u542b\u5176\u4ed6\u5730\u5740\u4fe1\u606f\uff08TAG\uff09\u548c\u72b6\u6001\u4fe1\u606f\u3002\u5f53cpu\u60f3\u8981\u8bbf\u95ee\u5185\u5b58\u4e2d\u7684\u6570\u636e\u65f6\u3002\u5148\u7531\u5185\u5b58\u7ba1\u7406\u5355\u5143\u641c\u7d22cache\uff0c\u5982\u679c\u6570\u636e\u5b58\u5728\uff0c\u5219\u7acb\u5373\u8fd4\u56de\u7ed9CPU\uff0c\u8fd9\u79f0\u4e3aCache\u547d\u4e2d\uff1b\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u5219\u79f0\u4e3aCache\u672a\u547d\u4e2d\u3002\u6b64\u65f6\uff0c\u5185\u5b58\u7ba1\u7406\u5355\u5143\u518d\u53bb\u4e3b\u5185\u5b58\u4e2d\u67e5\u627e\u76f8\u5173\u6570\u636e\uff0c\u8fd4\u56de\u7ed9CPU\u5e76\u5728cache\u4e2d\u7559\u4e0b\u5907\u4efd\uff0ccache\u5f53\u7136\u4e0d\u77e5\u9053CPU\u4e0b\u4e00\u6b65\u9700\u8981\u4ec0\u4e48\u6570\u636e\uff0c\u6240\u4ee5\u5b83\u53ea\u80fd\u4fdd\u7559CPU\u6700\u8fd1\u4f7f\u7528\u8fc7\u7684\u6570\u636e\u3002\u5982\u679c\u9700\u8981\u4e3a\u65b0\u62f7\u8d1d\u7684\u4e3b\u5185\u5b58\u6570\u636e\uff0c\u5b83\u5c31\u4f1a\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u4e22\u5f03\uff0c\u8fd9\u6d89\u53caCache\u66ff\u6362\u7b56\u7565\u7b97\u6cd5<br>cache\u5927\u7ea69\u6210\u65f6\u95f4\u80fd\u591f\u63d0\u4f9bCPU\u60f3\u8981\u7684\u6570\u636e\uff0c\u6240\u4ee5\u5927\u5927\u63d0\u9ad8\u4e86CPU\u8bfb\u53d6\u6570\u636e\u7684\u901f\u7387\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u6d41\u6c34\u7ebf\u7684\u5de5\u4f5c\u6548\u7387<br>\u56e0\u4e3a\u6307\u4ee4\u4e0d\u540c\u4e8e\u6570\u636e\uff0c\u662f\u53ea\u8bfb\u5c5e\u6027\uff0c\u6240\u4ee5MIPS\u67b6\u6784\u91c7\u7528\u54c8\u5f17\u7ed3\u6784\uff0c\u5c06\u6570\u636eCache\u548c\u6307\u4ee4Cache\u5206\u5f00\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u8bfb\u53d6\u6307\u4ee4\u548c\u8bfb\u5199\u53d8\u91cf\u4e86<br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-3.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"743\" height=\"390\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-3.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-109\"  sizes=\"auto, (max-width: 743px) 100vw, 743px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">MIPS-5\u7ea7\u6d41\u6c34\u7ebf<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53d6\u6307\u4ee4-IF<br>\u4eceI-Cache\u4e2d\u53d6\u8981\u6267\u884c\u7684\u6307\u4ee4<\/li>\n\n\n\n<li>\u8bfb\u5bc4\u5b58\u5668-RD<br>\u53d6CPU\u5bc4\u5b58\u5668\u4e2d\u7684\u503c<\/li>\n\n\n\n<li>\u7b97\u672f\uff0c\u903b\u8f91\u8fd0\u7b97-ALU<br>\u6267\u884c\u7b97\u672f\u6216\u903b\u8f91\u8fd0\u7b97\uff08\u6d6e\u70b9\u8fd0\u7b97\u548c\u4e58\u9664\u8fd0\u7b97\u5728\u4e00\u4e2a\u65f6\u949f\u5468\u671f\u5185\u65e0\u6cd5\u5b8c\u6210\uff08\u8ddfFPU\u76f8\u5173\uff09\uff09<\/li>\n\n\n\n<li>\u8bfb\u5199\u5185\u5b58-MEM<br>\u4e5f\u5c31\u662f\u8bfb\u5199D-Cache\uff0c\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u8bf4\u8bfb\u5199\u6570\u636e\u7f13\u5b58\uff0c\u662f\u56e0\u4e3a\u5185\u5b58\u7684\u8bfb\u5199\u901f\u5ea6\u592a\u6162\uff0c\u65e0\u6cd5\u6ee1\u8db3CPU\u7684\u9700\u8981\uff0c\u6240\u4ee5\u51fa\u73b0\u4e86D-Cache\u8fd9\u79cd\u9ad8\u901f\u7f13\u5b58\uff0c\u4f46\u5373\u4fbf\u5982\u6b64\uff0c\u5728\u8bfb\u5199D-Cache\u671f\u95f4\uff0c\u5e73\u5747\u6bcf4\u6761\u6307\u4ee4\u5c31\u4f1a\u67093\u6761\u6307\u4ee4\u4ec0\u4e48\u4e5f\u505a\u4e0d\u5230\u3002\u4f46\u662f\uff0c\u6bcf\u6761\u6307\u4ee4\u5728\u8fd9\u4e2a\u9636\u6bb5\u90fd\u5e94\u8be5\u662f\u72ec\u5360\u6570\u636e\u603b\u7ebf\u7684\uff0c\u4e0d\u7136\u4f1a\u9020\u6210\u8bbf\u95eeD-Cache\u51b2\u7a81\u3002\u8fd9\u5c31\u662f\u5185\u5b58\u5c4f\u969c\u548c\u603b\u7ebf\u9501\u5b58\u5728\u7684\u7406\u7531<\/li>\n\n\n\n<li>\u5199\u56de\u5bc4\u5b58\u5668-Writeback<br>\u5c06\u7ed3\u679c\u5199\u5165\u5bc4\u5b58\u5668<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u6d41\u6c34\u7ebf\u67b6\u6784\u53ef\u4ee5\u63d0\u9ad8\u6307\u4ee4\u6267\u884c\u7684\u5e76\u884c\u5ea6\u548c\u6548\u7387\uff0c\u540c\u65f6\u4fdd\u6301\u6d41\u6c34\u7ebf\u7684\u5e73\u8861\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b9e\u9645\u4e0a\u6709\u4e9bMIPS\u67b6\u6784\u7684CPU\u4f1a\u6709\u66f4\u957f\u7684\u6d41\u6c34\u7ebf\u6216\u5176\u4ed6\u4e0d\u540c<br>\u6d41\u6c34\u7ebf\u7684\u89c4\u5b9a\u540c\u65f6\u9650\u5236\u4e86\u6307\u4ee4<br>\u6240\u6709\u6307\u4ee4\u5177\u6709\u76f8\u540c\u7684\u957f\u5ea6\uff0832\u4f4d\uff09\uff0c\u8bfb\u53d6\u6307\u4ee4\u4f7f\u7528\u76f8\u540c\u7684\u65f6\u95f4\uff0c\u964d\u4f4e\u4e86\u6d41\u6c34\u7ebf\u7684\u590d\u6742\u5ea6\uff0c\u6bd4\u5982\uff0c\u6307\u4ee4\u4e2d\u6ca1\u6709\u8db3\u591f\u7684\u4f4d\u7528\u6765\u7f16\u7801\u590d\u6742\u7684\u5bfb\u5740\u6a21\u5f0f\uff0c\u8fd9\u79cd\u9650\u5236\uff0c\u8fd9\u5bfc\u81f4\u4e86MIPS\u5360\u7528\u66f4\u591a\u5185\u5b58\u7a7a\u95f4<br>MIPS\u7684\u6d41\u6c34\u7ebf\u8bbe\u8ba1\u62cd\u51fa\u6765\u5bf9\u5185\u5b58\u53d8\u91cf\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c\u7684\u6307\u4ee4\u7684\u5b9e\u73b0\uff0c\u5185\u5b58\u6570\u636e\u7684\u83b7\u53d6\u53ea\u80fd\u5728\u9636\u6bb54\uff0c\u8fd9\u5bf9\u4e8e\u7b97\u672f\u903b\u8f91\u5355\u5143\u6709\u4e9b\u5ef6\u8fdf\uff0c\u5185\u5b58\u8bbf\u95ee\u53ea\u80fd\u901a\u8fc7load\u6216store\u6307\u4ee4\u8fdb\u884c\uff0c\u4e00\u4e9b\u7f16\u8bd1\u5668\u9ad8\u6548\u4f18\u5316\u7684\u8981\u6c42\u548c\u6d41\u6c34\u7ebf\u8bbe\u8ba1\u7684\u8981\u6c42\u662f\u517c\u5bb9\u7684\uff0c\u6240\u4ee5MIPS\u67b6\u6784\u7684CPU\u5177\u670932\u4e2a\u901a\u7528\u5bc4\u5b58\u5668\uff0c\u4f7f\u7528\u5177\u6709\u4e09\u4e2a\u64cd\u4f5c\u6570\u7684\u7b97\u672f\/\u903b\u8f91\u6307\u4ee4\u3002\u7f16\u8bd1\u5668\u4f1a\u5c3d\u91cf\u4e0d\u7528\u590d\u6742\u6307\u4ee4<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">MIPS\u6307\u4ee4\u96c6\u7279\u70b9<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9650\u5236<\/strong><\/p>\n\n\n\n<ul 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class=\"wp-block-heading\">\u6d41\u6c34\u7ebf\u7684\u5ef6\u8fdf<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">\u5206\u652f\u5ef6\u8fdf<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-4.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"413\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-4.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-110\"  sizes=\"auto, (max-width: 948px) 100vw, 948px\" 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class=\"wp-block-heading\">\u6570\u636e\u52a0\u8f7d\u5ef6\u8fdf\uff08\u52a0\u8f7d\u5ef6\u65f6\u69fd\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-5.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"944\" height=\"425\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-5.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-112\"  sizes=\"auto, (max-width: 944px) 100vw, 944px\" 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class=\"wp-block-paragraph\"><br>\u7b80\u5316\u7684\u6d41\u6c34\u7ebf\u7684\u53e6\u4e00\u4e2a\u7ed3\u679c\u5c31\u662f\uff0c\u5f53\u4e0b\u4e00\u6761\u6307\u4ee4\u5230\u8fbeALU\u9636\u6bb5\u65f6\uff0c\u4e0a\u4e00\u6761load\u6307\u4ee4\u7684\u6570\u636e\u624d\u5f00\u59cb\u4ececache\u6216\u5185\u5b58\u4e2d\u5230\u8fbe\uff0c\u4e5f\u5c31\u662f\uff0cload\u6307\u4ee4\u7684\u4e0b\u4e00\u6761\u6307\u4ee4\u8fd8\u662f\u4e0d\u80fd\u4f7f\u7528\u6570\u636e\u7684<br>\u90a3\u4e48load\u6307\u4ee4\u540e\u7684\u4f4d\u7f6e\uff0c\u5c31\u79f0\u4e3a\u52a0\u8f7d\u5ef6\u65f6\u69fd\uff0c\u5e26\u6709\u4f18\u5316\u7684\u7f16\u8bd1\u5668\u603b\u662f\u5c1d\u8bd5\u5229\u7528\u8fd9\u4e2a\u52a0\u8f7d\u5ef6\u65f6\u69fd\uff0c\u6709\u65f6\u5019\uff0c\u7f16\u8bd1\u5668\u4f1a\u628a\u8fd9\u4e2a\u4f4d\u7f6e\u586b\u5145\u4e00\u4e2anop\u64cd\u4f5c\uff0c\u6700\u65b0\u7684MIPS\u67b6\u6784CPU\u4e0a\uff0cload\u64cd\u4f5c\u4e5f\u91c7\u7528\u4e86\u4e92\u9501\u673a\u5236\uff0c\u5982\u679c\u5c1d\u8bd5\u8fc7\u65e9\u4f7f\u7528\u8fd9\u4e2a\u6570\u636e\uff0cCPU\u4f1a\u505c\u6b62\u6267\u884c\uff0c\u7b49\u5f85\u8fd9\u4e2a\u6570\u636e\u5230\u8fbe\uff0c\u4f46\u662f\u65e9\u671fCPU\u6ca1\u6709\u4e92\u9501\u673a\u5236\uff0c\u8fc7\u65e9\u7684\u4f7f\u7528\u8fd9\u4e2a\u6570\u636e\u4f1a\u5bfc\u81f4\u4e0d\u53ef\u9884\u6599\u7684\u7ed3\u679c<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">\u5e38\u89c1\u7684MIPS\u67b6\u6784\u82af\u7247<\/h1>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-6.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-6.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-113\"  sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-7.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"450\" data-original=\"http:\/\/8.210.123.186\/wp-content\/uploads\/2026\/03\/image-7.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-114\"  sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>MIPS\u5904\u7406\u5668\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MIPS Technologies\u5f00\u53d1\u4e86\u8bb8\u591aMIPS\u67b6\u6784\u7684\u5904\u7406\u5668\u3002<\/li>\n\n\n\n<li>\u5176\u4e2d\u4e00\u4e9b\u5e38\u89c1\u7684\u5904\u7406\u5668\u7cfb\u5217\u5305\u62ecMIPS32\u548cMIPS64\u7cfb\u5217\uff0c\u5b83\u4eec\u5206\u522b\u652f\u630132\u4f4d\u548c64\u4f4d\u5730\u5740\u7a7a\u95f4\u3002<\/li>\n\n\n\n<li>MIPS\u5904\u7406\u5668\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3001\u7f51\u7edc\u8bbe\u5907\u3001\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\u7b49\u9886\u57df\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5d4c\u5165\u5f0f\u7cfb\u7edf\u82af\u7247\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MIPS\u67b6\u6784\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5305\u62ec\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u8def\u7531\u5668\u3001\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7b49\u3002<\/li>\n\n\n\n<li>\u4e00\u4e9b\u5382\u5546\u5982\u535a\u901a\uff08Broadcom\uff09\u3001\u9ad8\u901a\uff08Qualcomm\uff09\u3001\u8054\u53d1\u79d1\uff08MediaTek\uff09\u7b49\u751f\u4ea7\u4e86\u57fa\u4e8eMIPS\u67b6\u6784\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u82af\u7247\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f51\u7edc\u5904\u7406\u5668\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MIPS\u67b6\u6784\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7f51\u7edc\u8bbe\u5907\u4e2d\u7684\u5904\u7406\u5668\uff0c\u5982\u8def\u7531\u5668\u3001\u4ea4\u6362\u673a\u3001\u9632\u706b\u5899\u7b49\u3002<\/li>\n\n\n\n<li>Cavium\uff08\u5361\u7ef4\u59c6\uff0c\u73b0\u5728\u662f\u9a6c\u62c9\u7ef4\uff08Marvell\uff09\u7684\u4e00\u90e8\u5206\uff09\u662f\u4e00\u5bb6\u751f\u4ea7MIPS\u67b6\u6784\u7f51\u7edc\u5904\u7406\u5668\u7684\u77e5\u540d\u5382\u5546\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\uff08DSP\uff09\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MIPS\u67b6\u6784\u4e5f\u88ab\u7528\u4e8e\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u5668\uff08DSP\uff09\u9886\u57df\uff0c\u7528\u4e8e\u97f3\u9891\u5904\u7406\u3001\u56fe\u50cf\u5904\u7406\u3001\u89c6\u9891\u5904\u7406\u7b49\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u4e00\u4e9b\u5382\u5546\u5982\u7231\u7acb\u4fe1\uff08Ericsson\uff09\u3001\u9ad8\u901a\uff08Qualcomm\uff09\u7b49\u751f\u4ea7\u4e86\u57fa\u4e8eMIPS\u67b6\u6784\u7684DSP\u82af\u7247\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b58\u50a8\u63a7\u5236\u5668\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>MIPS\u67b6\u6784\u8fd8\u88ab\u7528\u4e8e\u5b58\u50a8\u63a7\u5236\u5668\u9886\u57df\uff0c\u5982\u786c\u76d8\u63a7\u5236\u5668\u3001\u95ea\u5b58\u63a7\u5236\u5668\u7b49\u3002<\/li>\n\n\n\n<li>\u4e00\u4e9b\u5382\u5546\u751f\u4ea7\u4e86\u7528\u4e8e\u5b58\u50a8\u8bbe\u5907\u7684MIPS\u67b6\u6784\u82af\u7247\uff0c\u63d0\u4f9b\u9ad8\u6027\u80fd\u7684\u5b58\u50a8\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b66\u4e60\u6587\u7ae0\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.yuque.com\/cyberangel\/rg9gdm\/yxb067\">https:\/\/www.yuque.com\/cyberangel\/rg9gdm\/yxb067<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/xz.aliyun.com\/news\/15460\">https:\/\/xz.aliyun.com\/news\/15460<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/developer.aliyun.com\/article\/1204967\">https:\/\/developer.aliyun.com\/article\/1204967<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/developer.aliyun.com\/article\/1204937\">https:\/\/developer.aliyun.com\/article\/1204937<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>MIPS\u67b6\u6784\u662f\u4e00\u79cd\u91c7\u53d6\u7cbe\u7b80\u6307\u4ee4\u96c6\uff08RISC\uff09\u7684\u5904\u7406\u5668\u67b6\u6784\uff0c\u5b83\u57fa\u4e8e\u4e00\u79cd\u56fa\u5b9a\u957f\u5ea6\u7684\u5b9a\u671f\u7f16\u7801\u6307\u4ee4\u96c6\uff0c\u5e76\u91c7\u7528\u5bfc\u5165\/\u5b58\u50a8 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":116,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-98","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn"],"_links":{"self":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts\/98","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/comments?post=98"}],"version-history":[{"count":2,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts\/98\/revisions"}],"predecessor-version":[{"id":115,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/posts\/98\/revisions\/115"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/media\/116"}],"wp:attachment":[{"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/media?parent=98"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/categories?post=98"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/8.210.123.186\/index.php\/wp-json\/wp\/v2\/tags?post=98"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}