PCC 的使用

編譯器設計 編譯器簡介 高階語言 語法理論 剖析器 語意理論 符號表 直譯器 型態系統 中間碼 目標語言 最佳化 錯誤處理 進階議題 原始碼下載 程式實作 C 語言 案例研究 JavaScript V8 Lua Oberon NeoPascal pcc tcc gcc C-- Lex YACC AntLR LLVM CLang 訊息 相關網站 參考文獻 最新修改 簡體版 English

文章 程式範例 #include <stdio.h> #define max(a,b) (a>b?a:b) int main() { int x = max(3,5); printf("max(3,5)=%d\n", x); int s = sum(10); printf("sum(10)=%d\n", s); return 0; } int sum(int n) { int i, s = 0; for (i=1; i<=n; i++) s += i; return s; } 編譯執行 ccc@ccc-PC ~ $ pcc -v sum.c -o sum.exe pcc 1.1.0 for win32, [e-mail] "C:\pcc\libexec\cpp.exe" "-v" "-D__PCC__=1" "-D__PCC_MINOR__=1" "-D__PCC_MINORMI NOR__=0" "-D__VERSION__=\"pcc 1.1.0 for win32, [e-mail]\"" "-D__ SCHAR_MAX__=127" "-D__SHRT_MAX__=32767" "-D__INT_MAX__=0x7fffffff" "-D__LONG_MAX __=0x7fffffff" "-D__LONG_LONG_MAX__=0x7fffffffffffffffLL" "-D__REGISTER_PREFIX__ =" "-D__USER_LABEL_PREFIX__=" "-DWIN32" "-D__MSVCRT__" "-D__MINGW32__" "-D__STDC _ISO_10646__=200009L" "-D__WCHAR_TYPE__=short unsigned int" "-D__SIZEOF_WCHAR_T_ _=2" "-D__WCHAR_MAX__=65535U" "-D__WINT_TYPE__=unsigned int" "-D__SIZE_TYPE__=un signed long" "-D__PTRDIFF_TYPE__=long int" "-D__SIZEOF_WINT_T__=4" "-D__i386__" "-S" "C:\pcc\include\pcc" "-S" "C:\pcc\include" "-S" "C:\pcc\lib\i386-win32\1.1. 0\include" "sum.c" "C:\Users\ccc\AppData\Local\Temp\ctm2221.tmp" cpp: pcc 1.1.0 for win32, [e-mail] "C:\pcc\libexec\ccom.exe" "C:\Users\ccc\AppData\Local\Temp\ctm2221.tmp" "C:\User s\ccc\AppData\Local\Temp\ctm2220.tmp" "yasm.exe" "-p" "gnu" "-f" "win32" "-o" "C:\Users\ccc\AppData\Local\Temp\ctm2251 .tmp" "C:\Users\ccc\AppData\Local\Temp\ctm2220.tmp" "ld.exe" "-v" "-o" "sum.exe" "C:\pcc\lib\crt2.o" "C:\Users\ccc\AppData\Local\Tem p\ctm2251.tmp" "-LC:\pcc\lib\i386-win32\1.1.0\lib" "-LC:\pcc\lib" "-lmoldname" " -lmingwex" "-lmingw32" "-lpcc" "-lmsvcrt" "-luser32" "-lkernel32" GNU ld version 2.17.50 20060824 ccc@ccc-PC ~ $ pcc -E sum.c -o sum.i ccc@ccc-PC ~ $ pcc -E sum.c -o sum.i ccc@ccc-PC ~ $ pcc -S sum.c -o sum.s ccc@ccc-PC ~ $ pcc -c sum.c -o sum.o ccc@ccc-PC ~ $ pcc sum.c -o sum ccc@ccc-PC ~ $ sum max(3,5)=5 sum(10)=55 ccc@ccc-PC ~ $ 輸出檔案 檔案：sum.i int main() { int x = (3>5?3:5); printf("max(3,5)=%d\n", x); int s = sum(10); printf("sum(10)=%d\n", s); return 0; } int sum(int n) { int i, s = 0; for (i=1; i<=n; i++) s += i; return s; } 檔案：sum.s .section .rodata L164: .ascii "max(3,5)=%d\012\0" L166: .ascii "sum(10)=%d\012\0" .text .align 4 .globl _main _main: pushl %ebp movl %esp,%ebp subl $12,%esp L161: L163: movl $5,-4(%ebp) pushl -4(%ebp) pushl $L164 call _printf addl $8, %esp pushl $10 call _sum addl $4, %esp movl %eax,-8(%ebp) pushl -8(%ebp) pushl $L166 call _printf addl $8, %esp movl $0,-12(%ebp) jmp L162 L162: movl -12(%ebp),%eax leave ret .align 4 .globl _sum _sum: pushl %ebp movl %esp,%ebp subl $12,%esp L168: L170: movl $0,-8(%ebp) movl $1,-4(%ebp) L173: movl 8(%ebp),%eax cmpl %eax,-4(%ebp) jg L172 movl -4(%ebp),%eax addl %eax,-8(%ebp) L171: incl -4(%ebp) jmp L173 L172: movl -8(%ebp),%eax movl %eax,-12(%ebp) jmp L169 L169: movl -12(%ebp),%eax leave ret .ident "PCC: pcc 1.1.0 (win32)" Facebook 留言 Facebook Wikidot Post preview: Close preview or Sign in as Wikidot user (will not be published) - + Help: wiki text quick reference 授權 本網頁的作者、授權與引用方式 作者 陳鍾誠，於金門大學資訊工程系，電子郵件：wt.ude.uqn|ccc#wt.ude.uqn|ccc，網站：http://ccckmit.wikidot.com。 授權 本文採用創作共用 (Creative Common) 3.0 版的 姓名標示─非商業性─相同方式分享 授權條款，歡迎轉載或修改使用，但若做為商業使用時必須取得授權，引用本文時請參考下列格式。 中文版 (APA格式) 陳鍾誠 (23 Sep 2011 10:21)，(網頁標題) PCC 的使用，(網站標題) 陳鍾誠的網站，取自 http://ccckmit.wikidot.com/cd:pcc ，網頁修改第 3 版。 英文版 (APA格式) Chung-Chen Chen (23 Sep 2011 10:21), Retrieved from http://ccckmit.wikidot.com/cd:pcc , Page Revision 3.