--- np2/i386c/ia32/paging.c 2011/12/16 09:05:42 1.33 +++ np2/i386c/ia32/paging.c 2011/12/21 18:07:57 1.34 @@ -28,25 +28,25 @@ #include "ia32.mcr" /* - * ¡¦¥ì¡£¥·¡¦¥¯¡¦¥æ¡¦¥¥¡¦ö§¥Í¥Û浡¼ + * åãÔ妾å⥯åãÊ夫å㥩åã°æ¥»¶ç¡¢ * - * 4-31: ͽÌóºÑ¤ß - * 3: RSVD: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤ÏͽÌó¥Ó¥Ã¥È°ãÈ¿¤Ç¤Ï¤Ê¤«¤Ã¤¿¡¥ - * 1 = ¥Ú¡¼¥¸¡¦¥Õ¥©¥ë¥È¤Î¸¶°ø¤Ï¡¤°ãÈ¿¤È¥Þ¡¼¥¯¤µ¤ì¤¿ PTE ¤Þ¤¿¤Ï - * PDE ¤ÎͽÌó¥Ó¥Ã¥È°ÌÃ֤Τ¦¤Á°ì¤Ä¤Ç¡¤1 ¤¬¸¡½Ð¤µ¤ì¤¿¤³¤È¤Ç¤¢¤ë¡¥ - * 2: U/S: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤Ï¥×¥í¥»¥Ã¥µ¤¬¥¹¡¼¥Ñ¥Ð¥¤¥¶¡¦ - * ¥â¡¼¥É¤Ç¼Â¹ÔÃæ¤Ë¹Ô¤ï¤ì¤¿¡¥ - * 1 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤Ï¥×¥í¥»¥Ã¥µ¤¬¥æ¡¼¥¶¡¦¥â¡¼¥É¤Ç - * ¼Â¹ÔÃæ¤Ë¹Ô¤ï¤ì¤¿¡¥ - * 1: W/R: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤¬ÆÉ¤ß¼è¤ê¤Ç¤¢¤Ã¤¿¡¥ - * 1 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤¬½ñ¤­¹þ¤ß¤Ç¤¢¤Ã¤¿¡¥ - * 0: P: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤¬ÉԺߥڡ¼¥¸¤Ç¤¢¤Ã¤¿¡¥ - * 1 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤¬¥Ú¡¼¥¸¡¦¥ì¥Ù¥ëÊݸî°ãÈ¿¤Ç¤¢¤Ã¤¿¡¥ + * 4-31: äººÑ¤ß + * 3: RSVD: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤ÏͽÌó¥Ó¥Ã¥È°ãÈ¿¤Ç¤Ï¤Ê¤«¤Ã¤¿¡¥ + * 1 = ¥Ú¡¼¥¸¡¦¥Õ¥©¥ë¥È¤Î¸¶°ø¤Ï¡¤°ãÈ¿¤È¥Þ¡¼¥¯¤µ¤ì¤¿ PTE ¤Þ¤¿¤Ï + * PDE ¤ÎͽÌó¥Ó¥Ã¥È°ÌÃ֤Τ¦¤Á°ì¤Ä¤Ç¡¤1 ¤¬¸¡½Ð¤µ¤ì¤¿¤³¤È¤Ç¤¢¤ë¡¥ + * 2: U/S: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤Ï¥×¥í¥»¥Ã¥µ¤¬¥¹¡¼¥Ñ¥Ð¥¤¥¶¡¦ + * ¥â¡¼¥É¤Ç¼Â¹ÔÃæ¤Ë¹Ô¤ï¤ì¤¿¡¥ + * 1 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤Ï¥×¥í¥»¥Ã¥µ¤¬¥æ¡¼¥¶¡¦¥â¡¼¥É¤Ç + * ¼Â¹ÔÃæ¤Ë¹Ô¤ï¤ì¤¿¡¥ + * 1: W/R: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤¬ÆÉ¤ß¼è¤ê¤Ç¤¢¤Ã¤¿¡¥ + * 1 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤È¤Ê¤Ã¤¿¥¢¥¯¥»¥¹¤¬½ñ¤­¹þ¤ß¤Ç¤¢¤Ã¤¿¡¥ + * 0: P: 0 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤¬ÉԺߥڡ¼¥¸¤Ç¤¢¤Ã¤¿¡¥ + * 1 = ¥Õ¥©¥ë¥È¤Î¸¶°ø¤¬¥Ú¡¼¥¸¡¦¥ì¥Ù¥ëÊݸî°ãÈ¿¤Ç¤¢¤Ã¤¿¡¥ */ /* - * ²¼´¬ 4.12. ¥Ú¡¼¥¸Êݸî¤È¥»¥°¥á¥ó¥ÈÊݸî¤ÎÁȤ߹ç¤ï¤» - * ¡Öɽ 4-2. ¥Ú¡¼¥¸¡¦¥Ç¥£¥ì¥¯¥È¥ê¤È¥Ú¡¼¥¸¡¦¥Æ¡¼¥Ö¥ë¤ÎÊݸî¤ÎÁȤ߹ç¤ï¤»¡× + * ä¸ 4.12. ¥Ú¡¼¥¸Êݸî¤È¥»¥°¥á¥ó¥ÈÊݸî¤ÎÁȤ߹ç¤ï¤» + * ¡Öɽ 4-2. ¥Ú¡¼¥¸¡¦¥Ç¥£¥ì¥¯¥È¥ê¤È¥Ú¡¼¥¸¡¦¥Æ¡¼¥Ö¥ë¤ÎÊݸî¤ÎÁȤ߹ç¤ï¤»¡× * * +------------+------------+------------+ * | PDE | PTE | merge | @@ -71,11 +71,11 @@ * | s | rw | s | rw | s | rw | * +-----+------+-----+------+-----+------+ * - * ¡Ö¥£ rw/p : CR0 ¡¢¥Û WP ¡¦¥â¡¦¥Æ¡¦¥Í¡¢¥ã ON ¡¢¥Û¥»ø»î¦¥Ò¡¢¥Þ ro + * ãॵ rw/p : CR0 åá¥ç WP åãÆå¥ãåã°å¡ì ON åá¥çꢥ¨éð°å¢­åá¥Ã ro */ /* - * ¡¦â§ä§ô§¡Ö¡¦¥Ã¡¦¥µ¡¦¥±/PxE(¥»ê·¥å¥µ¥¤¥»¥Í)/CPL/CR0 ¡¢¥Í¡¦¥ì¡£¥·¡¦¥¯¡¦¡Ö¡¦¥Ã¡¦¥µ¡¦¥±¥¯¡Ö¡¢¥Û¥¨¥ê¥­¥¯ + * åã¡£åã¡Öå㥧åâ¡Öåâ¥Ãå⥵å⥱/PxE(躴ꥣÐç½âí奡)/CPL/CR0 åᥣåãÔ妾å⥯åâ¡Öåâ¥Ãå⥵å⥱쪥¥åá¥çñö¡ÖèÁ * * +-----+-----+-----+-----+-----+---+ * | CR0 | CPL | PxE | PxE | ope | | @@ -155,17 +155,17 @@ static const UINT8 page_access_bit[32] = /* *-- - * 32bit ʪÍý¥¢¥É¥ì¥¹ 4k ¥Ú¡¼¥¸ + * 32bit í饥íð¬å¤¤åã²å¦®å⥱ 4k åãÔ妾å⥯ * - * ¡¦ô§¥Ò¡¦¡Ö¡£¥ò¡¦¡Ö¡¦¥Î¡¦ø§¥± + * å㥧åã¶å¤¤å㥵åâ¡Öåã²å¦®å⥱ * 31 22 21 12 11 0 * +------------------------+----------------------+--------------------------+ - * | ¡¦¥ì¡£¥·¡¦¥¯¡£¥ò¡¦¥Ì¡¦¡×¡¦ø§¥Ã¡¦¥Í¡¦ | ¥Ú¡¼¥¸¡¦¥Æ¡¼¥Ö¥ë | ¥ª¥Õ¥»¥Ã¥È | + * | åãÔ妾å⥯å㥵åã®å¤¥åã¥ãåâ¥Ãåã°å¦¬ | åãÔ妾å⥯å㥵åã¬å¦¾åãÌ妭 | å⥧åãÊ夽åã¦å¥è | * +------------------------+----------------------+--------------------------+ * | | | * +-----------+ +-----------+ +----------+ * | | | - * | ¡¦¥ì¡£¥·¡¦¥¯¡£¥ò¡¦¥Ì¡¦¡×¡¦ø§¥Ã¡¦¥Í¡¦ | ¥Ú¡¼¥¸¡¦¥Æ¡¼¥Ö¥ë ¥Ú¡¼¥¸ | + * | ¥Ú¡¼¥¸¡¦¥Ç¥£¥ì¥¯¥È¥ê | ¥Ú¡¼¥¸¡¦¥Æ¡¼¥Ö¥ë ¥Ú¡¼¥¸ | * | +--------------------+ | +-------------------+ +------------------+ | * | | | | | | | | | * | | | | +-------------------+ | | | @@ -177,7 +177,7 @@ static const UINT8 page_access_bit[32] = * | | | | | | | | * +>+--------------------+ +>+-------------------+ +>+------------------+ * | - * +- CR3() + * +- CR3(ʪÍý¥¢¥É¥ì¥¹) */ static UINT32 MEMCALL paging(const UINT32 laddr, const int ucrw);