{"id":1594,"date":"2024-09-05T10:25:15","date_gmt":"2024-09-05T02:25:15","guid":{"rendered":"https:\/\/lyvba.com\/?p=1594"},"modified":"2024-09-05T16:40:21","modified_gmt":"2024-09-05T08:40:21","slug":"cow-horse-code-001","status":"publish","type":"post","link":"https:\/\/lyvba.com\/index.php\/2024\/09\/05\/cow-horse-code-001\/","title":{"rendered":"\u725b\u7801\u5b66\u7f16\u7a0b: \u6700\u7b80\u5355C\u8bed\u8a00\u4ee3\u7801\u548c\u6c47\u7f16\u89e3\u91ca"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/lyvba.com\/wp-content\/uploads\/2024\/09\/c.png\" alt=\"\" \/><\/p>\n<h2>VS Code \u7f16\u5199\u4e00\u4e2a\u6700\u7b80\u5355 C \u8bed\u8a00\u7a0b\u5e8f\u4ee3\u7801: <code>a.c<\/code><\/h2>\n<pre><code class=\"language-c\">int main(){\n  int c = 0;\n  c++;\n  return c;\n}<\/code><\/pre>\n<h2>\u4f7f\u7528 VC2022 \u7f16\u8bd1\u5668\u547d\u4ee4\u884c\u7f16\u8bd1\uff0c\u8fd0\u884c\uff0c\u663e\u793a\u8ba1\u7b97\u7ed3\u679c<\/h2>\n<pre><code>cl   .\\a.c\n.\\a.exe\n$LASTEXITCODE<\/code><\/pre>\n<ul>\n<li><code>cl<\/code> \u662fVC\u7f16\u8bd1\u5668\u7684\u7f16\u8bd1\u7a0b\u5e8f\uff0c <code>PowerShell<\/code> \u91cc\u4f7f\u7528 <code>$LASTEXITCODE<\/code> \u7528\u6765\u663e\u793a\u4e4b\u524d\u8fd0\u884c\u7a0b\u5e8f\u7684\u8fd4\u56de\u503c<\/li>\n<\/ul>\n<h2>VC2022 \u7f16\u8bd1\u4f7f\u7528 <code>dumpbin.exe<\/code> \u5de5\u5177\u53ef\u4ee5\u7528\u6765\u663e\u793a\u7a0b\u5e8f\u7684\u6c47\u7f16\u4ee3\u7801<\/h2>\n<pre><code>dumpbin.exe \/DISASM .\\a.obj\n\nDump of file .\\a.obj\nmain:\n  0000000000000000: 48 83 EC 18        sub         rsp,18h\n  0000000000000004: C7 04 24 00 00 00  mov         dword ptr [rsp],0\n                    00\n  000000000000000B: 8B 04 24           mov         eax,dword ptr [rsp]\n  000000000000000E: FF C0              inc         eax\n  0000000000000010: 89 04 24           mov         dword ptr [rsp],eax\n  0000000000000013: 8B 04 24           mov         eax,dword ptr [rsp]\n  0000000000000016: 48 83 C4 18        add         rsp,18h\n  000000000000001A: C3                 ret<\/code><\/pre>\n<hr \/>\n<ul>\n<li>\u4e0b\u9762\u662f\u5bf9\u4f60\u63d0\u4f9b\u7684\u6c47\u7f16\u6307\u4ee4\u7684\u9010\u884c\u89e3\u91ca\uff1a<\/li>\n<\/ul>\n<h3>\u6c47\u7f16\u4ee3\u7801\u89e3\u6790<\/h3>\n<pre><code class=\"language-asm\">main:\n  0000000000000000: 48 83 EC 18        sub         rsp,18h<\/code><\/pre>\n<ul>\n<li><strong><code>sub rsp, 18h<\/code><\/strong>: \u4ece\u6808\u6307\u9488 (<code>rsp<\/code>) \u4e2d\u51cf\u53bb <code>0x18<\/code> (24\u5341\u8fdb\u5236)\u3002\u8fd9\u4e3a\u51fd\u6570\u7684\u5c40\u90e8\u53d8\u91cf\u548c\u8fd4\u56de\u5730\u5740\u7559\u51fa\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">  0000000000000004: C7 04 24 00 00 00  mov         dword ptr [rsp],0\n                    00<\/code><\/pre>\n<ul>\n<li><strong><code>mov dword ptr [rsp], 0<\/code><\/strong>: \u5c06 <code>0<\/code> \u79fb\u52a8\u5230\u6808\u9876\uff08\u5373\u521a\u521a\u8c03\u6574\u7684 <code>rsp<\/code> \u6307\u5411\u7684\u4f4d\u7f6e\uff09\uff0c\u521d\u59cb\u5316\u5c40\u90e8\u53d8\u91cf\u4e3a <code>0<\/code>\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">  000000000000000B: 8B 04 24           mov         eax, dword ptr [rsp]<\/code><\/pre>\n<ul>\n<li><strong><code>mov eax, dword ptr [rsp]<\/code><\/strong>: \u5c06\u6808\u9876\u7684\u503c\uff08\u5373\u4e4b\u524d\u5b58\u50a8\u7684 <code>0<\/code>\uff09\u52a0\u8f7d\u5230\u5bc4\u5b58\u5668 <code>eax<\/code> \u4e2d\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">  000000000000000E: FF C0              inc         eax<\/code><\/pre>\n<ul>\n<li><strong><code>inc eax<\/code><\/strong>: \u5c06 <code>eax<\/code> \u4e2d\u7684\u503c\u52a0 <code>1<\/code>\uff0c\u6240\u4ee5\u6b64\u65f6 <code>eax<\/code> \u7684\u503c\u53d8\u4e3a <code>1<\/code>\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">  0000000000000010: 89 04 24           mov         dword ptr [rsp], eax<\/code><\/pre>\n<ul>\n<li><strong><code>mov dword ptr [rsp], eax<\/code><\/strong>: \u5c06 <code>eax<\/code> \u4e2d\u7684\u503c\uff08\u5373 <code>1<\/code>\uff09\u5b58\u56de\u6808\u9876\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">  0000000000000013: 8B 04 24           mov         eax, dword ptr [rsp]<\/code><\/pre>\n<ul>\n<li><strong><code>mov eax, dword ptr [rsp]<\/code><\/strong>: \u518d\u6b21\u5c06\u6808\u9876\u7684\u503c\uff08\u6b64\u65f6\u4e3a <code>1<\/code>\uff09\u52a0\u8f7d\u5230 <code>eax<\/code> \u4e2d\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">  0000000000000016: 48 83 C4 18        add         rsp, 18h<\/code><\/pre>\n<ul>\n<li><strong><code>add rsp, 18h<\/code><\/strong>: \u91ca\u653e\u4e4b\u524d\u4e3a\u5c40\u90e8\u53d8\u91cf\u5206\u914d\u7684\u6808\u7a7a\u95f4\uff0c\u6062\u590d <code>rsp<\/code> \u7684\u503c\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">  000000000000001A: C3                 ret<\/code><\/pre>\n<ul>\n<li><strong><code>ret<\/code><\/strong>: \u8fd4\u56de\u5230\u8c03\u7528\u8be5\u51fd\u6570\u7684\u5730\u65b9\u3002\u6b64\u65f6\uff0c<code>eax<\/code> \u4e2d\u7684\u503c\uff08<code>1<\/code>\uff09\u901a\u5e38\u4f5c\u4e3a\u51fd\u6570\u7684\u8fd4\u56de\u503c\u3002<\/li>\n<\/ul>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u8fd9\u6bb5\u6c47\u7f16\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\uff0c\u5b83\uff1a<\/p>\n<ol>\n<li>\u5728\u6808\u4e0a\u5206\u914d\u7a7a\u95f4\u3002<\/li>\n<li>\u521d\u59cb\u5316\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf\u4e3a <code>0<\/code>\u3002<\/li>\n<li>\u5c06\u8be5\u53d8\u91cf\u7684\u503c\u52a0 <code>1<\/code>\u3002<\/li>\n<li>\u6700\u540e\u8fd4\u56de\u8fd9\u4e2a\u503c\uff08<code>1<\/code>\uff09\u3002 <\/li>\n<\/ol>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u5c55\u73b0\u4e86\u5982\u4f55\u64cd\u4f5c\u6808\u4ee5\u53ca\u57fa\u672c\u7684\u5bc4\u5b58\u5668\u4f7f\u7528\u3002<\/p>\n<hr \/>\n<h2>\u4f7f\u7528 <code>Risc-V linux<\/code>  \u6765\u5b66\u4e60 C\u8bed\u8a00\u4ee3\u7801\uff0c\u8f6c\u6210 RV \u6c47\u7f16\u4ee3\u7801<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/lyvba.com\/wp-content\/uploads\/2024\/09\/rv64g.webp\" alt=\"\" \/><\/p>\n<ul>\n<li>\u628aC\u8bed\u8a00\u4ee3\u7801\u4fdd\u5b58\u6210 <code>001.c<\/code>\n<pre><code class=\"language-c\">int main(){\nint c = 0;\nc++;\nreturn c;\n}<\/code><\/pre>\n<h3>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 <code>gcc<\/code> \u547d\u4ee4\u628a\u6e90\u7801\u8f6c\u6210\u6c47\u7f16\u4ee3\u7801\u6765\u5b66\u4e60<\/h3>\n<pre><code>gcc -S 001.c \ngcc -c -march=rv64g 001.c\nobjdump -d 001.o<\/code><\/pre>\n<\/li>\n<\/ul>\n<h3>\u8fd9\u4e09\u884c\u547d\u4ee4\u7684\u9010\u884c\u89e3\u91ca\uff1a<\/h3>\n<h3>1. <code>gcc -S 001.c<\/code><\/h3>\n<ul>\n<li><strong>\u547d\u4ee4<\/strong>: <code>gcc -S 001.c<\/code><\/li>\n<li><strong>\u89e3\u91ca<\/strong>:\n<ul>\n<li><code>gcc<\/code> \u662f GNU C \u7f16\u8bd1\u5668\u3002<\/li>\n<li><code>-S<\/code> \u9009\u9879\u544a\u8bc9\u7f16\u8bd1\u5668\u751f\u6210\u6c47\u7f16\u4ee3\u7801\uff0c\u800c\u4e0d\u662f\u751f\u6210\u76ee\u6807\u6587\u4ef6\u6216\u53ef\u6267\u884c\u6587\u4ef6\u3002<\/li>\n<li><code>001.c<\/code> \u662f\u8f93\u5165\u7684 C \u6e90\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7ed3\u679c<\/strong>: \u8be5\u547d\u4ee4\u4f1a\u751f\u6210\u4e00\u4e2a\u540d\u4e3a <code>001.s<\/code> \u7684\u6c47\u7f16\u6e90\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u4ece C \u4ee3\u7801\u8f6c\u6362\u800c\u6765\u7684\u6c47\u7f16\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<h3>2. <code>gcc -c -march=rv64g 001.c<\/code><\/h3>\n<ul>\n<li><strong>\u547d\u4ee4<\/strong>: <code>gcc -c -march=rv64g 001.c<\/code><\/li>\n<li><strong>\u89e3\u91ca<\/strong>:\n<ul>\n<li><code>-c<\/code> \u9009\u9879\u8868\u793a\u7f16\u8bd1\u6e90\u6587\u4ef6\u4e3a\u76ee\u6807\u6587\u4ef6\uff08\u5373\u751f\u6210 <code>.o<\/code> \u6587\u4ef6\uff09\uff0c\u800c\u4e0d\u8fdb\u884c\u94fe\u63a5\u3002<\/li>\n<li><code>-march=rv64g<\/code> \u6307\u5b9a\u751f\u6210\u4ee3\u7801\u7684\u67b6\u6784\u4e3a RISC-V 64 \u4f4d\u901a\u7528\u67b6\u6784\uff08RV64G\uff09\u3002<\/li>\n<li><code>001.c<\/code> \u662f\u8f93\u5165\u7684 C \u6e90\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7ed3\u679c<\/strong>: \u8be5\u547d\u4ee4\u4f1a\u751f\u6210\u4e00\u4e2a\u540d\u4e3a <code>001.o<\/code> \u7684\u76ee\u6807\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u7f16\u8bd1\u540e\u7684\u673a\u5668\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<h3>3. <code>objdump -d 001.o<\/code><\/h3>\n<ul>\n<li><strong>\u547d\u4ee4<\/strong>: <code>objdump -d 001.o<\/code><\/li>\n<li><strong>\u89e3\u91ca<\/strong>:\n<ul>\n<li><code>objdump<\/code> \u662f\u4e00\u4e2a\u7528\u6765\u663e\u793a\u76ee\u6807\u6587\u4ef6\u4fe1\u606f\u7684\u5de5\u5177\u3002<\/li>\n<li><code>-d<\/code> \u9009\u9879\u8868\u793a\u53cd\u6c47\u7f16\u76ee\u6807\u6587\u4ef6\uff0c\u663e\u793a\u673a\u5668\u4ee3\u7801\u5bf9\u5e94\u7684\u6c47\u7f16\u6307\u4ee4\u3002<\/li>\n<li><code>001.o<\/code> \u662f\u8f93\u5165\u7684\u76ee\u6807\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u7ed3\u679c<\/strong>: \u8be5\u547d\u4ee4\u4f1a\u8f93\u51fa <code>001.o<\/code> \u6587\u4ef6\u4e2d\u673a\u5668\u4ee3\u7801\u7684\u6c47\u7f16\u8868\u793a\uff0c\u5e2e\u52a9\u5f00\u53d1\u8005\u7406\u89e3\u7f16\u8bd1\u540e\u7684\u4ee3\u7801\u3002<\/li>\n<\/ul>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u8fd9\u4e09\u884c\u547d\u4ee4\u7684\u6d41\u7a0b\u662f\uff1a<\/p>\n<ol>\n<li>\u5c06 C \u6e90\u4ee3\u7801\u8f6c\u6362\u4e3a\u6c47\u7f16\u4ee3\u7801\uff08<code>gcc -S<\/code>\uff09\u3002<\/li>\n<li>\u5c06 C \u6e90\u4ee3\u7801\u7f16\u8bd1\u4e3a\u7279\u5b9a\u67b6\u6784\u7684\u76ee\u6807\u6587\u4ef6\uff08<code>gcc -c<\/code>\uff09\u3002<\/li>\n<li>\u53cd\u6c47\u7f16\u76ee\u6807\u6587\u4ef6\u4ee5\u67e5\u770b\u673a\u5668\u4ee3\u7801\u7684\u6c47\u7f16\u6307\u4ee4\uff08<code>objdump -d<\/code>\uff09\u3002 <\/li>\n<\/ol>\n<h3>\u5982\u56fe\u6211\u4eec\u770b\u5230C\u8bed\u8a00\u8f6c\u6210\u540e\u7684 RISC-V \u6c47\u7f16\u4ee3\u7801<\/h3>\n<h3>\u6c47\u7f16\u4ee3\u7801\u89e3\u6790<\/h3>\n<pre><code class=\"language-asm\">main:\n.LFB0:<\/code><\/pre>\n<ul>\n<li><strong><code>main:<\/code><\/strong>: \u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a <code>main<\/code> \u7684\u51fd\u6570\u3002<\/li>\n<li><strong><code>.LFB0:<\/code><\/strong>: \u8fd9\u662f\u4e00\u4e2a\u5c40\u90e8\u7b26\u53f7\uff0c\u901a\u5e38\u7528\u4e8e\u8c03\u8bd5\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    addi    sp, sp, -32<\/code><\/pre>\n<ul>\n<li><strong><code>addi sp, sp, -32<\/code><\/strong>: \u5c06\u6808\u6307\u9488 (<code>sp<\/code>) \u5411\u4e0b\u79fb\u52a8 <code>32<\/code> \u5b57\u8282\uff0c\u4e3a\u5c40\u90e8\u53d8\u91cf\u548c\u8fd4\u56de\u5730\u5740\u5206\u914d\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    sd  s0, 24(sp)<\/code><\/pre>\n<ul>\n<li><strong><code>sd s0, 24(sp)<\/code><\/strong>: \u5c06\u5bc4\u5b58\u5668 <code>s0<\/code> \u7684\u503c\u5b58\u50a8\u5230\u6808\u4e2d\uff0c\u4f4d\u7f6e\u4e3a <code>sp + 24<\/code>\u3002\u8fd9\u662f\u4fdd\u5b58\u8c03\u7528\u8005\u7684 <code>s0<\/code> \u7684\u503c\uff0c\u4ee5\u4fbf\u5728\u8fd4\u56de\u65f6\u6062\u590d\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    addi    s0, sp, 32<\/code><\/pre>\n<ul>\n<li><strong><code>addi s0, sp, 32<\/code><\/strong>: \u5c06 <code>s0<\/code> \u7684\u503c\u8bbe\u7f6e\u4e3a <code>sp + 32<\/code>\u3002\u8fd9\u610f\u5473\u7740 <code>s0<\/code> \u73b0\u5728\u6307\u5411\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf\u7684\u5730\u5740\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    sw  zero, -20(s0)<\/code><\/pre>\n<ul>\n<li><strong><code>sw zero, -20(s0)<\/code><\/strong>: \u5c06 <code>0<\/code> \u5b58\u50a8\u5230 <code>s0 - 20<\/code> \u7684\u4f4d\u7f6e\uff0c\u5373\u521d\u59cb\u5316\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf\u4e3a <code>0<\/code>\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    lw  a5, -20(s0)<\/code><\/pre>\n<ul>\n<li><strong><code>lw a5, -20(s0)<\/code><\/strong>: \u4ece <code>s0 - 20<\/code> \u7684\u4f4d\u7f6e\u52a0\u8f7d\u503c\u5230 <code>a5<\/code>\u3002\u6b64\u65f6 <code>a5<\/code> \u4e2d\u7684\u503c\u4e3a <code>0<\/code>\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    addiw   a5, a5, 1<\/code><\/pre>\n<ul>\n<li><strong><code>addiw a5, a5, 1<\/code><\/strong>: \u5c06 <code>a5<\/code> \u7684\u503c\u52a0 <code>1<\/code>\uff0c\u5e76\u5b58\u50a8\u56de <code>a5<\/code>\u3002\u73b0\u5728 <code>a5<\/code> \u7684\u503c\u4e3a <code>1<\/code>\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    sw  a5, -20(s0)<\/code><\/pre>\n<ul>\n<li><strong><code>sw a5, -20(s0)<\/code><\/strong>: \u5c06 <code>a5<\/code> \u4e2d\u7684\u503c\uff08<code>1<\/code>\uff09\u5b58\u50a8\u56de <code>s0 - 20<\/code> \u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    lw  a5, -20(s0)<\/code><\/pre>\n<ul>\n<li><strong><code>lw a5, -20(s0)<\/code><\/strong>: \u518d\u6b21\u4ece <code>s0 - 20<\/code> \u7684\u4f4d\u7f6e\u52a0\u8f7d\u503c\u5230 <code>a5<\/code>\uff0c\u6b64\u65f6 <code>a5<\/code> \u7684\u503c\u4e3a <code>1<\/code>\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    mv  a0, a5<\/code><\/pre>\n<ul>\n<li><strong><code>mv a0, a5<\/code><\/strong>: \u5c06 <code>a5<\/code> \u7684\u503c\u79fb\u52a8\u5230 <code>a0<\/code>\u3002\u5728 RISC-V \u4e2d\uff0c<code>a0<\/code> \u901a\u5e38\u7528\u4e8e\u51fd\u6570\u7684\u8fd4\u56de\u503c\u3002\u56e0\u6b64\uff0c<code>a0<\/code> \u73b0\u5728\u4e5f\u4e3a <code>1<\/code>\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    ld  s0, 24(sp)<\/code><\/pre>\n<ul>\n<li><strong><code>ld s0, 24(sp)<\/code><\/strong>: \u4ece\u6808\u4e2d\u6062\u590d\u4e4b\u524d\u4fdd\u5b58\u7684 <code>s0<\/code> \u7684\u503c\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    addi    sp, sp, 32<\/code><\/pre>\n<ul>\n<li><strong><code>addi sp, sp, 32<\/code><\/strong>: \u6062\u590d\u6808\u6307\u9488 (<code>sp<\/code>)\uff0c\u5c06\u5176\u5411\u4e0a\u79fb\u52a8 <code>32<\/code> \u5b57\u8282\uff0c\u91ca\u653e\u4e4b\u524d\u5206\u914d\u7684\u6808\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n<pre><code class=\"language-asm\">    jr  ra<\/code><\/pre>\n<ul>\n<li><strong><code>jr ra<\/code><\/strong>: \u8df3\u8f6c\u5230\u8fd4\u56de\u5730\u5740\uff0c\u7ed3\u675f\u51fd\u6570\u7684\u6267\u884c\u5e76\u8fd4\u56de\u5230\u8c03\u7528\u8be5\u51fd\u6570\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u8fd9\u6bb5 RISC-V \u6c47\u7f16\u4ee3\u7801\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u51fd\u6570\uff0c\u5b83\uff1a<\/p>\n<ol>\n<li>\u5728\u6808\u4e0a\u5206\u914d\u7a7a\u95f4\u3002<\/li>\n<li>\u4fdd\u5b58\u5bc4\u5b58\u5668 <code>s0<\/code> \u7684\u503c\u3002<\/li>\n<li>\u521d\u59cb\u5316\u4e00\u4e2a\u5c40\u90e8\u53d8\u91cf\u4e3a <code>0<\/code>\u3002<\/li>\n<li>\u5c06\u8be5\u53d8\u91cf\u7684\u503c\u52a0 <code>1<\/code>\u3002<\/li>\n<li>\u5c06\u7ed3\u679c\uff08<code>1<\/code>\uff09\u4f5c\u4e3a\u8fd4\u56de\u503c\u8fd4\u56de\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u5c55\u793a\u4e86 RISC-V \u4e2d\u6808\u7684\u4f7f\u7528\u3001\u5bc4\u5b58\u5668\u7684\u64cd\u4f5c\u4ee5\u53ca\u51fd\u6570\u8fd4\u56de\u503c\u7684\u4f20\u9012\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>VS Code \u7f16\u5199\u4e00\u4e2a\u6700\u7b80\u5355 C \u8bed\u8a00\u7a0b\u5e8f\u4ee3\u7801: a.c int main(){ int c =  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12],"tags":[31],"class_list":["post-1594","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-learn","tag-cpp"],"_links":{"self":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/posts\/1594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/comments?post=1594"}],"version-history":[{"count":3,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/posts\/1594\/revisions"}],"predecessor-version":[{"id":1599,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/posts\/1594\/revisions\/1599"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/media\/1595"}],"wp:attachment":[{"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/media?parent=1594"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/categories?post=1594"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lyvba.com\/index.php\/wp-json\/wp\/v2\/tags?post=1594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}