Mercurial > hg > Members > nobuyasu > myCompiler

diff Bison-Flex/Compiler-StackBase/UTF8/vm.cpp @ 5:caede627f691

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author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 17 May 2011 12:45:07 +0900
parents 805d39d28230
children
line wrap: on
line diff
--- a/Bison-Flex/Compiler-StackBase/UTF8/vm.cpp	Tue May 17 08:00:38 2011 +0900
+++ b/Bison-Flex/Compiler-StackBase/UTF8/vm.cpp	Tue May 17 12:45:07 2011 +0900
@@ -1,33 +1,33 @@
 //
-// ²¾ÁÛCPU
+// 仮想CPU
 //
-//	switch-case¤Ç¤Î¼ÂÁõÎã
+//	switch-caseã§ã®å®Ÿè£…例
 //
 //		(c)2008 Chihiro.SAKAMOTO HyperWorks
 //
 #include <exception>
 #include "vm.h"
 
-// ¼Â¹Ô
+// 実行
 int vm::vcpu::run()
 {
-	command_ = data_.command_;						// ¥×¥í¥°¥é¥à³ÊǼ°ÌÃÖ
-	text_buffer_ = data_.text_buffer_;				// ¥Æ¥­¥¹¥È¥Ç¡¼¥¿³ÊǼ°ÌÃÖ
-	command_size_ = data_.command_size_;			// ¥×¥í¥°¥é¥à¤ÎÂ礭¤µ
-	text_size_ = data_.text_size_;					// ¥Ç¡¼¥¿¤ÎÂ礭¤µ
+	command_ = data_.command_;						// プログラム格ç´ä½ç½®
+	text_buffer_ = data_.text_buffer_;				// テキストデータ格ç´ä½ç½®
+	command_size_ = data_.command_size_;			// プログラムã®å¤§ãã•
+	text_size_ = data_.text_size_;					// データã®å¤§ãã•
 
-	global_value.resize(data_.value_size_);			// ³°ÉôÊÑ¿ô¥Æ¡¼¥Ö¥ë³ÎÊÝ
-	command_ptr_ = command_ + data_.entry_point_;	// ¥×¥í¥°¥é¥à¥«¥¦¥ó¥¿¡¼½é´ü²½
+	global_value.resize(data_.value_size_);			// 外部変数テーブル確ä¿
+	command_ptr_ = command_ + data_.entry_point_;	// プログラムカウンターåˆæœŸåŒ–
 
-	// main¤òcall
-	push(0);										// main¤Ø¤Î°ú¿ô¥«¥¦¥ó¥È¤òpush
-	push(0);										// stack_base¤Î½é´üÃͤòpush
-	push(0);										// ¥×¥í¥°¥é¥à½ªÎ»°ÌÃÖ¤òpush
-	stack_base = stack.size();						// ¥¹¥¿¥Ã¥¯»²¾È°ÌÃÖ½é´ü²½
+	// mainã‚’call
+	push(0);										// mainã¸ã®å¼•æ•°ã‚«ã‚¦ãƒ³ãƒˆã‚’push
+	push(0);										// stack_baseã®åˆæœŸå€¤ã‚’push
+	push(0);										// プログラム終了ä½ç½®ã‚’push
+	stack_base = stack.size();						// スタックå‚ç…§ä½ç½®åˆæœŸåŒ–
 
 	try {
 		int op;
-		while ((op = *command_ptr_++) != VM_HALT) {	// Halt¤¹¤ë¤Þ¤Ç¥ë¡¼¥×
+		while ((op = *command_ptr_++) != VM_HALT) {	// Haltã™ã‚‹ã¾ã§ãƒ«ãƒ¼ãƒ—
 			switch (op) {
 				#define	VM_SWITCHTABLE
 				#include "vm_code.h"
@@ -36,8 +36,8 @@
 		}
 	}
 	catch (const std::exception &e) {
-		std::cerr << "Î㳰ȯÀ¸¡Ê" << e.what() << "¡Ë" << std::endl;
+		std::cerr << "例外発生（" << e.what() << "）" << std::endl;
 		return -1;
 	}
-	return top().i_;								// main´Ø¿ôÌá¤êÃÍ
+	return top().i_;								// main関数戻り値
 }