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| version 1.27, 2011/12/20 09:03:28 | version 1.30, 2011/12/21 18:07:57 |
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| Line 85 exception(int num, int error_code) | Line 85 exception(int num, int error_code) |
| } | } |
| switch (num) { | switch (num) { |
| case DE_EXCEPTION: /* (F) ½ü»»¥¨¥é¡¼ */ | case DE_EXCEPTION: /* (F) ½ü»»¥¨¥é¡¼ */ |
| case DB_EXCEPTION: /* (F/T) ¥Ç¥Ð¥Ã¥° */ | case DB_EXCEPTION: /* (F/T) ¥Ç¥Ð¥Ã¥° */ |
| case BR_EXCEPTION: /* (F) BOUND ¤ÎÈϰϳ° */ | case BR_EXCEPTION: /* (F) BOUND ¤ÎÈϰϳ° */ |
| case UD_EXCEPTION: /* (F) ̵¸ú¥ª¥Ú¥³¡¼¥É */ | case UD_EXCEPTION: /* (F) ̵¸ú¥ª¥Ú¥³¡¼¥É */ |
| case NM_EXCEPTION: /* (F) ¥Ç¥Ð¥¤¥¹»ÈÍÑÉÔ²Ä (FPU ¤¬Ìµ¤¤) */ | case NM_EXCEPTION: /* (F) ¥Ç¥Ð¥¤¥¹»ÈÍÑÉÔ²Ä (FPU ¤¬Ìµ¤¤) */ |
| case MF_EXCEPTION: /* (F) ÉâÆ°¾®¿ôÅÀ¥¨¥é¡¼ */ | case MF_EXCEPTION: /* (F) ÉâÆ°¾®¿ôÅÀ¥¨¥é¡¼ */ |
| CPU_EIP = CPU_PREV_EIP; | CPU_EIP = CPU_PREV_EIP; |
| if (CPU_STATSAVE.cpu_stat.backout_sp) | if (CPU_STATSAVE.cpu_stat.backout_sp) |
| CPU_ESP = CPU_PREV_ESP; | CPU_ESP = CPU_PREV_ESP; |
| /*FALLTHROUGH*/ | /*FALLTHROUGH*/ |
| case NMI_EXCEPTION: /* (I) NMI ³ä¤ê¹þ¤ß */ | case NMI_EXCEPTION: /* (I) NMI ³ä¤ê¹þ¤ß */ |
| case BP_EXCEPTION: /* (T) ¥Ö¥ì¡¼¥¯¥Ý¥¤¥ó¥È */ | case BP_EXCEPTION: /* (T) ¥Ö¥ì¡¼¥¯¥Ý¥¤¥ó¥È */ |
| case OF_EXCEPTION: /* (T) ¥ª¡¼¥Ð¡¼¥Õ¥í¡¼ */ | case OF_EXCEPTION: /* (T) ¥ª¡¼¥Ð¡¼¥Õ¥í¡¼ */ |
| errorp = 0; | errorp = 0; |
| break; | break; |
| case DF_EXCEPTION: /* (A) ¡¦¥¿¡¦¥è¡¦ö§¥æ¡¦¥¥¡¦ö§¥Í (errcode: 0) */ | case DF_EXCEPTION: /* (A) åãc«ã©ã (errcode: 0) */ |
| errorp = 1; | errorp = 1; |
| error_code = 0; | error_code = 0; |
| break; | break; |
| case AC_EXCEPTION: /* (F) ¥¢¥é¥¤¥ó¥á¥ó¥È¥Á¥§¥Ã¥¯ (errcode: 0) */ | case AC_EXCEPTION: /* (F) åâ¡Öå㥥åâ¡¢å㥦åã¡£å㥦åã°å¥áå⥡åã¦å¤± (errcode: 0) */ |
| error_code = 0; | error_code = 0; |
| /*FALLTHROUGH*/ | /*FALLTHROUGH*/ |
| case TS_EXCEPTION: /* (F) ¥Õ¥ª¥¯TSS (errcode) */ | case TS_EXCEPTION: /* (F) ̵¸ú TSS (errcode) */ |
| case NP_EXCEPTION: /* (F) ¡¦¥µ¡¦¡¼¡¦â§ó¥ÈÉÔº(errcode) */ | case NP_EXCEPTION: /* (F) ¥»¥°¥á¥ó¥ÈÉG (errcode) */ |
| case SS_EXCEPTION: /* (F) ¥¹¥¿¥Ã¥¯¥»¥°¥á¥ó¥È¥Õ¥©¥ë¥È (errcode) */ | case SS_EXCEPTION: /* (F) ¥¹¥¿¥Ã¥¯¥»¥°¥á¥ó¥È¥Õ¥©¥ë¥È (errcode) */ |
| case GP_EXCEPTION: /* (F) °ìÈÌÊݸîÎã³° (errcode) */ | case GP_EXCEPTION: /* (F) °ìÈÌÊݸîÎã³° (errcode) */ |
| case PF_EXCEPTION: /* (F) ¥Ú¡¼¥¸¥Õ¥©¥ë¥È (errcode) */ | case PF_EXCEPTION: /* (F) ¥Ú¡¼¥¸¥Õ¥©¥ë¥È (errcode) */ |
| CPU_EIP = CPU_PREV_EIP; | CPU_EIP = CPU_PREV_EIP; |
| if (CPU_STATSAVE.cpu_stat.backout_sp) | if (CPU_STATSAVE.cpu_stat.backout_sp) |
| CPU_ESP = CPU_PREV_ESP; | CPU_ESP = CPU_PREV_ESP; |
| Line 149 exception(int num, int error_code) | Line 149 exception(int num, int error_code) |
| } | } |
| /* | /* |
| * ¡¦¥¦¡£¥·¡¦ö£¥ò¡¦¥¤¡£¥·¡¦¥Í¡£¥ò¡¦¥Ì¡¦¡×¡¦¥±¡¦¥Ã¡¦ô§¥é¡¦¥½ | * å⥦å㥷å㥩å㥵å⥤å㥷åã°å¦½åã®å¤¥å⥱åâ¥Ãå㥧åãÎå¤Á |
| * | * |
| * 31 16 15 14 13 12 8 7 5 4 0 | * 31 16 15 14 13 12 8 7 5 4 0 |
| * +------------------------------------+--+-----+----------+-----+---------+ | * +------------------------------------+--+-----+----------+-----+---------+ |
| * | ¡¦¥§¡¦¥æ¡¦¥µ¡¦¥Æ¡¦¥Í 31..16 | P| DPL | 0 D 1 0 0|0 0 0|¡¦¥©¡¦¥ò¡¦ó¥| 4 | * | ¥ª¥Õ¥»¥Ã¥È 31..16 | P| DPL | 0 D 1 0 0|0 0 0|¥«¥¦¥ó¥È | 4 |
| * +------------------------------------+--+-----+----------+-----+---------+ | * +------------------------------------+--+-----+----------+-----+---------+ |
| * 31 16 15 0 | * 31 16 15 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| * | ¥»¥°¥á¥ó¥È¡¦¥»¥ì¥¯¥¿ | ¥ª¥Õ¥»¥Ã¥È 15..0 | 0 | * | å⥵å⡼åã¡£å㥦åã°å¦½å⥵åã¥ãåâ¥Ãå⥽ | å⥧åãÊ夽åã¦å¥è 15..0 | 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| */ | */ |
| /* | /* |
| * ¥¦è¦ô»¡¬¡¦¥Ì¡¦¡×¡¦¥±¡¦¥Ã¡¦ô§¥é¡¦¥½ | * é饤åâ´ê¥»¥·å᥽åã®å¤¥å⥱åâ¥Ãå㥧åãÎå¤Á |
| *-- | *-- |
| * ¡¦¥½¡¦¥±¡¦¥Ã¡£¥ò¡¦¥¤¡£¥·¡¦¥Í | * å⥽å⥱åâ¥Ãå㥵å⥤å㥷å㊠* |
| * 31 16 15 14 13 12 8 7 0 | * 31 16 15 14 13 12 8 7 0 |
| * +------------------------------------+--+-----+----------+---------------+ | * +------------------------------------+--+-----+----------+---------------+ |
| Line 172 exception(int num, int error_code) | Line 172 exception(int num, int error_code) |
| * +------------------------------------+--+-----+----------+---------------+ | * +------------------------------------+--+-----+----------+---------------+ |
| * 31 16 15 0 | * 31 16 15 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| * | TSS ¥»¥°¥á¥ó¥È¡¦¥»¥ì¥¯¥¿ | Reserved | 0 | * | TSS å⥵å⡼åã¡£å㥦åã°å¦½å⥵åã¥ãåâ¥Ãå⥽ | Reserved | 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| *-- | *-- |
| * ¥¦è¦ô»+ * ³ä¤ê¹þ¤ß¡¦¥²¡¼¥È | |
| * | * |
| * 31 16 15 14 13 12 8 7 5 4 0 | * 31 16 15 14 13 12 8 7 5 4 0 |
| * +------------------------------------+--+-----+----------+-----+---------+ | * +------------------------------------+--+-----+----------+-----+---------+ |
| * | ¡¦¥§¡¦¥æ¡¦¥µ¡¦¥Æ¡¦¥Í 31..16 | P| DPL | 0 D 1 1 0|0 0 0|Reserved | 4 | * | å⥧åãÊ夽åã¦å¥è 31..16 | P| DPL | 0 D 1 1 0|0 0 0|Reserved | 4 |
| * +------------------------------------+--+-----+----------+-----+---------+ | * +------------------------------------+--+-----+----------+-----+---------+ |
| * 31 16 15 0 | * 31 16 15 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| * | ¡¦¥µ¡¦¡¼¡¦â§ó¥È¡¦¥»¥ì¥¯¥ | ¥ª¥Õ¥»¥Ã¥È 15..0 | 0 | * | å⥵å⡼åã¡£å㥦åã°å¦½å⥵åã¥ãåâ¥Ãå⥽ | å⥧åãÊ夽åã¦å¥è 15..0 | 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| *-- | *-- |
| * ¡¦¥Í¡¦ò§¥Æ¡¦¥é¡£¥ò¡¦¥¤¡£¥·¡¦¥Í | * åã°å¦«åã¦å¥÷å㥵å⥤å㥷å㊠* |
| * 31 16 15 14 13 12 8 7 5 4 0 | * 31 16 15 14 13 12 8 7 5 4 0 |
| * +------------------------------------+--+-----+----------+-----+---------+ | * +------------------------------------+--+-----+----------+-----+---------+ |
| * | ¥ª¥Õ¥»¥Ã¥È 31..16 | P| DPL | 0 D 1 1 1|0 0 0|Reserved | 4 | * | å⥧åãÊ夽åã¦å¥è 31..16 | P| DPL | 0 D 1 1 1|0 0 0|Reserved | 4 |
| * +------------------------------------+--+-----+----------+-----+---------+ | * +------------------------------------+--+-----+----------+-----+---------+ |
| * 31 16 15 0 | * 31 16 15 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| * | ¡¦¥µ¡¦¡¼¡¦â§ü§¥Í¡£¥ò¡¦¥µ¡¦ø§¥Ã¡¦¥½ | ¡¦¥§¡¦¥æ¡¦¥µ¡¦¥Æ¡¦¥Í 15..0 | 0 | * | å⥵å⡼åã¡£å㥦åã°å¦½å⥵åã¥ãåâ¥Ãå⥽ | å⥧åãÊ夽åã¦å¥è 15..0 | 0 |
| * +------------------------------------+-----------------------------------+ | * +------------------------------------+-----------------------------------+ |
| *-- | *-- |
| * DPL : ¡¦¥Ì¡¦¡×¡¦¥±¡¦¥Ã¡¦ô§¥é¡¦¥½¥Ë¥Æ¥¯¡Ö¡¦ø§¥ë¡¦- * ¥ª¥Õ¥»¥Ã¥È : ¥×¥í¥·¡¼¥¸¥ã¡¦¥¨¥ó¥È¥ê¡¦¥Ý¥¤¥ó¥È¤Þ¤Ç¤Î¥ª¥Õ¥»¥Ã¥È | * DPL : ¥Ç¥£¥¹¥¯¥ê¥×¥¿ÆÃ¸¢¥ì¥Ù¥ë |
| * P : ¥»¥°¥á¥ó¥È¸ºß¥Õ¥é¥° | * ¥ª¥Õ¥»¥Ã¥È : ¥×¥í¥·¡¼¥¸¥ã¡¦¥¨¥ó¥È¥ê¡¦¥Ý¥¤¥ó¥È¤Þ¤Ç¤Î¥ª¥Õ¥»¥Ã¥È |
| * ¥»¥ì¥¯¥¿ : ¥Ç¥£¥¹¥Æ¥£¥Í¡¼¥·¥ç¥ó¡¦¥³¡¼¥É¡¦¥»¥°¥á¥ó¥È¤Î¥»¥°¥á¥ó¥È¡¦¥»¥ì¥¯¥¿ | * P : ¥»¥°¥á¥ó¥È¸ºß¥Õ¥é¥° |
| * D : ¥²¡¼¥È¤Î¥µ¥¤¥º¡¥0 = 16 bit, 1 = 32 bit | * ¥»¥ì¥¯¥¿ : ¥Ç¥£¥¹¥Æ¥£¥Í¡¼¥·¥ç¥ó¡¦¥³¡¼¥É¡¦¥»¥°¥á¥ó¥È¤Î¥»¥°¥á¥ó¥È¡¦¥»¥ì¥¯¥¿ |
| * D : ¥²¡¼¥È¤Î¥µ¥¤¥º¡¥0 = 16 bit, 1 = 32 bit | |
| */ | */ |
| static void interrupt_task_gate(const descriptor_t *gsdp, int intrtype, int errorp, int error_code); | static void interrupt_task_gate(const descriptor_t *gsdp, int intrtype, int errorp, int error_code); |
| Line 297 interrupt(int num, int intrtype, int err | Line 297 interrupt(int num, int intrtype, int err |
| break; | break; |
| } | } |
| /* 5.10.1.1. Îã³°¡¿³ä¤ê¹þ¤ß¥Ï¥ó¥É¥é¡¦¥×¥í¥·¡¼¥¸¥ã¤ÎÊݸî */ | /* 5.10.1.1. 価¿³ä¤ê¹þ¤ß¥Ï¥ó¥É¥é¡¦¥×¥í¥·¡¼¥¸¥ã¤ÎÊݸî */ |
| if ((intrtype != INTR_TYPE_EXTINTR) && (gsd.dpl < CPU_STAT_CPL)) { | if ((intrtype != INTR_TYPE_EXTINTR) && (gsd.dpl < CPU_STAT_CPL)) { |
| VERBOSE(("interrupt: intrtype(%d) && DPL(%d) < CPL(%d)", intrtype, gsd.dpl, CPU_STAT_CPL)); | VERBOSE(("interrupt: intrtype(%d) && DPL(%d) < CPL(%d)", intrtype, gsd.dpl, CPU_STAT_CPL)); |
| EXCEPTION(GP_EXCEPTION, exc_errcode); | EXCEPTION(GP_EXCEPTION, exc_errcode); |
| Line 430 interrupt_intr_or_trap(const descriptor_ | Line 430 interrupt_intr_or_trap(const descriptor_ |
| break; | break; |
| } | } |
| exc_errcode = cs_sel.idx; | exc_errcode = gsdp->u.gate.selector & ~3; |
| if (intrtype == INTR_TYPE_EXTINTR) | if (intrtype == INTR_TYPE_EXTINTR) |
| exc_errcode++; | exc_errcode++; |
| Line 584 interrupt_intr_or_trap(const descriptor_ | Line 584 interrupt_intr_or_trap(const descriptor_ |
| EXCEPTION(GP_EXCEPTION, exc_errcode); | EXCEPTION(GP_EXCEPTION, exc_errcode); |
| } | } |
| if (!SEG_IS_CONFORMING_CODE(&cs_sel.desc) && (cs_sel.desc.dpl != CPU_STAT_CPL)) { | if (!SEG_IS_CONFORMING_CODE(&cs_sel.desc) && (cs_sel.desc.dpl != CPU_STAT_CPL)) { |
| VERBOSE(("interrupt: %sCONFORMING-CODE-SEGMENT(%s) && DPL[CS](%d) != CPL", SEG_IS_CONFORMING_CODE(&cs_sel.desc) ? "" : "NON-", cs_sel.desc.dpl, CPU_STAT_CPL)); | VERBOSE(("interrupt: %sCONFORMING-CODE-SEGMENT(%d) && DPL[CS](%d) != CPL", SEG_IS_CONFORMING_CODE(&cs_sel.desc) ? "" : "NON-", cs_sel.desc.dpl, CPU_STAT_CPL)); |
| EXCEPTION(GP_EXCEPTION, exc_errcode); | EXCEPTION(GP_EXCEPTION, exc_errcode); |
| } | } |