[BACK]Return to cpu.h CVS log [TXT] [DIR] Up to [RetroPC.NET] / np2 / i386c / ia32

Diff for /np2/i386c/ia32/cpu.h between versions 1.34 and 1.41

version 1.34, 2005/03/16 06:05:18 version 1.41, 2011/12/21 18:07:57
Line 1 Line 1
 /*      $Id$    */  
   
 /*  /*
  * Copyright (c) 2002-2003 NONAKA Kimihiro   * Copyright (c) 2002-2003 NONAKA Kimihiro
  * All rights reserved.   * All rights reserved.
Line 174  typedef struct { Line 172  typedef struct {
         UINT8           hlt;          UINT8           hlt;
         UINT8           bp;     /* break point bitmap */          UINT8           bp;     /* break point bitmap */
         UINT8           bp_ev;  /* break point event */          UINT8           bp_ev;  /* break point event */
         UINT8           pad;  
           UINT8           backout_sp;     /* backout ESP, when exception */
   
         UINT32          pde_base;          UINT32          pde_base;
   
Line 214  typedef struct { Line 213  typedef struct {
 } FPU_REGS;  } FPU_REGS;
   
 typedef struct {  typedef struct {
         UINT8           valid;  /* ¥ì¥¸¥¹¥¿Í­¸ú */          UINT8           valid;  /* ¥ì¥¸¥¹¥¿Í­¸ú */
         UINT8           sign;   /* Éä¹æ */          UINT8           sign;   /* Éä¹æ */
         UINT8           zero;   /* ¥¼¥í */          UINT8           zero;   /* ¥¼¥í */
         UINT8           inf;    /* ¡ç */          UINT8           inf;    /* ¡ç */
         UINT8           nan;    /* NaN */          UINT8           nan;    /* NaN */
         UINT8           denorm; /* ÈóÀµµ¬²½ */          UINT8           denorm; /* ñýÜè¥å¡×ð¨¾ç·ö */
         SINT16          exp;    /* »Ø¿ôÉô */          SINT16          exp;    /* ëì®èʲñ㥣 */
         UINT64          num;    /* ¾®¿ôÉô */          UINT64          num;    /* ê²¾èʲñ㥣 */
 } FP_REG;  } FP_REG;
   
 typedef struct {  typedef struct {
         UINT8           top;    /* ¡¦¥±¡¦¥½¡¦¥Æ¡¦¥Ã¡¼¥Õ¥Æ¥è */          UINT8           top;    /* ¥¹¥¿¥Ã¥¯°ÌÃÖ */
         UINT8           pc;     /* ¥¿¥³¥Ê¥ë */          UINT8           pc;     /* ÀºÅÙ */
         UINT8           rc;     /* ¥¨¥ó¡¢*/          UINT8           rc;     /* ´Ý¤á */
         UINT8           dmy[1];          UINT8           dmy[1];
   
         FP_REG          reg[FPU_REG_NUM];          FP_REG          reg[FPU_REG_NUM];
Line 265  typedef struct { Line 264  typedef struct {
 } I386EXT;  } I386EXT;
   
 typedef struct {  typedef struct {
         I386STAT        s;                              /* STATsave¡¢¥ª¡¢ø¦öÇ¥í */          I386STAT        s;                              /* STATsaveåáÊå£ìåâ¶ç¡¦¥¨ */
         I386EXT         e;          I386EXT         e;
 } I386CORE;  } I386CORE;
   
Line 360  extern sigjmp_buf exec_1step_jmpbuf; Line 359  extern sigjmp_buf exec_1step_jmpbuf;
 #define CPU_REGS_SREG(n)        CPU_STATSAVE.cpu_regs.sreg[(n)]  #define CPU_REGS_SREG(n)        CPU_STATSAVE.cpu_regs.sreg[(n)]
   
 #define CPU_STAT_SREG(n)        CPU_STATSAVE.cpu_stat.sreg[(n)]  #define CPU_STAT_SREG(n)        CPU_STATSAVE.cpu_stat.sreg[(n)]
 #define CPU_STAT_SREGBASE(n)    CPU_STATSAVE.cpu_stat.sreg[(n)].u.seg.segbase  #define CPU_STAT_SREGBASE(n)    CPU_STAT_SREG((n)).u.seg.segbase
 #define CPU_STAT_SREGEND(n)     CPU_STATSAVE.cpu_stat.sreg[(n)].u.seg.segend  #define CPU_STAT_SREGLIMIT(n)   CPU_STAT_SREG((n)).u.seg.limit
 #define CPU_STAT_SREGLIMIT(n)   CPU_STATSAVE.cpu_stat.sreg[(n)].u.seg.limit  
 #define CPU_STAT_SREG_CLEAR(n) \  
 do { \  
         memset(&CPU_STAT_SREG(n), 0, sizeof(descriptor_t)); \  
 } while (/*CONSTCOND*/ 0)  
 #define CPU_STAT_SREG_INIT(n) \  
 do { \  
         descriptor_t sd; \  
 \  
         memset(&sd, 0, sizeof(sd)); \  
         sd.u.seg.limit = 0xffff; \  
         CPU_SET_SEGDESC_DEFAULT(&sd, (n), 0); \  
         CPU_STAT_SREG(n) = sd; \  
 } while (/*CONSTCOND*/ 0)  
   
   
 #define CPU_AL          CPU_REGS_BYTEL(CPU_EAX_INDEX)  #define CPU_AL          CPU_REGS_BYTEL(CPU_EAX_INDEX)
Line 416  do { \ Line 401  do { \
 #define CPU_FS          CPU_REGS_SREG(CPU_FS_INDEX)  #define CPU_FS          CPU_REGS_SREG(CPU_FS_INDEX)
 #define CPU_GS          CPU_REGS_SREG(CPU_GS_INDEX)  #define CPU_GS          CPU_REGS_SREG(CPU_GS_INDEX)
   
   #define CPU_ES_DESC     CPU_STAT_SREG(CPU_ES_INDEX)
   #define CPU_CS_DESC     CPU_STAT_SREG(CPU_CS_INDEX)
   #define CPU_SS_DESC     CPU_STAT_SREG(CPU_SS_INDEX)
   #define CPU_DS_DESC     CPU_STAT_SREG(CPU_DS_INDEX)
   #define CPU_FS_DESC     CPU_STAT_SREG(CPU_FS_INDEX)
   #define CPU_GS_DESC     CPU_STAT_SREG(CPU_GS_INDEX)
   
 #define ES_BASE         CPU_STAT_SREGBASE(CPU_ES_INDEX)  #define ES_BASE         CPU_STAT_SREGBASE(CPU_ES_INDEX)
 #define CS_BASE         CPU_STAT_SREGBASE(CPU_CS_INDEX)  #define CS_BASE         CPU_STAT_SREGBASE(CPU_CS_INDEX)
 #define SS_BASE         CPU_STAT_SREGBASE(CPU_SS_INDEX)  #define SS_BASE         CPU_STAT_SREGBASE(CPU_SS_INDEX)
Line 458  do { \ Line 450  do { \
 #define REAL_FLAGREG    ((CPU_FLAG & 0xf7ff) | (CPU_OV ? O_FLAG : 0) | 2)  #define REAL_FLAGREG    ((CPU_FLAG & 0xf7ff) | (CPU_OV ? O_FLAG : 0) | 2)
 #define REAL_EFLAGREG   ((CPU_EFLAG & 0xfffff7ff) | (CPU_OV ? O_FLAG : 0) | 2)  #define REAL_EFLAGREG   ((CPU_EFLAG & 0xfffff7ff) | (CPU_OV ? O_FLAG : 0) | 2)
   
 #if !defined(IA32_DONT_USE_SET_EFLAGS_FUNCTION)  void CPUCALL set_flags(UINT16 new_flags, UINT16 mask);
 void set_flags(UINT16 new_flags, UINT16 mask);  void CPUCALL set_eflags(UINT32 new_flags, UINT32 mask);
 void set_eflags(UINT32 new_flags, UINT32 mask);  
 #endif  
   
   
 #define CPU_INST_OP32           CPU_STATSAVE.cpu_inst.op_32  #define CPU_INST_OP32           CPU_STATSAVE.cpu_inst.op_32
Line 474  void set_eflags(UINT32 new_flags, UINT32 Line 464  void set_eflags(UINT32 new_flags, UINT32
   
 #define CPU_STAT_CS_BASE        CPU_STAT_SREGBASE(CPU_CS_INDEX)  #define CPU_STAT_CS_BASE        CPU_STAT_SREGBASE(CPU_CS_INDEX)
 #define CPU_STAT_CS_LIMIT       CPU_STAT_SREGLIMIT(CPU_CS_INDEX)  #define CPU_STAT_CS_LIMIT       CPU_STAT_SREGLIMIT(CPU_CS_INDEX)
 #define CPU_STAT_CS_END         CPU_STAT_SREGEND(CPU_CS_INDEX)  
   
 #define CPU_STAT_ADRSMASK       CPU_STATSAVE.cpu_stat.adrsmask  #define CPU_STAT_ADRSMASK       CPU_STATSAVE.cpu_stat.adrsmask
 #define CPU_STAT_SS32           CPU_STATSAVE.cpu_stat.ss_32  #define CPU_STAT_SS32           CPU_STATSAVE.cpu_stat.ss_32
Line 483  void set_eflags(UINT32 new_flags, UINT32 Line 472  void set_eflags(UINT32 new_flags, UINT32
 #define CPU_STAT_PAGING         CPU_STATSAVE.cpu_stat.paging  #define CPU_STAT_PAGING         CPU_STATSAVE.cpu_stat.paging
 #define CPU_STAT_VM86           CPU_STATSAVE.cpu_stat.vm86  #define CPU_STAT_VM86           CPU_STATSAVE.cpu_stat.vm86
 #define CPU_STAT_WP             CPU_STATSAVE.cpu_stat.page_wp  #define CPU_STAT_WP             CPU_STATSAVE.cpu_stat.page_wp
 #define CPU_STAT_CPL            CPU_STAT_SREG(CPU_CS_INDEX).rpl  #define CPU_STAT_CPL            CPU_CS_DESC.rpl
 #define CPU_STAT_USER_MODE      CPU_STATSAVE.cpu_stat.user_mode  #define CPU_STAT_USER_MODE      CPU_STATSAVE.cpu_stat.user_mode
 #define CPU_STAT_PDE_BASE       CPU_STATSAVE.cpu_stat.pde_base  #define CPU_STAT_PDE_BASE       CPU_STATSAVE.cpu_stat.pde_base
   #define CPU_SET_PREV_ESP1(esp) \
   do { \
           CPU_STATSAVE.cpu_stat.backout_sp = 1; \
           CPU_PREV_ESP = (esp); \
   } while (/*CONSTCOND*/0)
   #define CPU_SET_PREV_ESP()      CPU_SET_PREV_ESP1(CPU_ESP)
   #define CPU_CLEAR_PREV_ESP() \
   do { \
           CPU_STATSAVE.cpu_stat.backout_sp = 0; \
   } while (/*CONSTCOND*/0)
   
 #define CPU_STAT_HLT            CPU_STATSAVE.cpu_stat.hlt  #define CPU_STAT_HLT            CPU_STATSAVE.cpu_stat.hlt
   
Line 503  void set_eflags(UINT32 new_flags, UINT32 Line 502  void set_eflags(UINT32 new_flags, UINT32
 #define CPU_STAT_EXCEPTION_COUNTER_INC()        CPU_STATSAVE.cpu_stat.nerror++  #define CPU_STAT_EXCEPTION_COUNTER_INC()        CPU_STATSAVE.cpu_stat.nerror++
 #define CPU_STAT_EXCEPTION_COUNTER_CLEAR()      CPU_STATSAVE.cpu_stat.nerror = 0  #define CPU_STAT_EXCEPTION_COUNTER_CLEAR()      CPU_STATSAVE.cpu_stat.nerror = 0
   
 #define CPU_PREFETCH_CLEAR()  
 #define CPU_PREFETCHQ_REMAIN_ADD(d)  
 #define CPU_PREFETCHQ_REMAIN_SUB(d)  
   
 #define CPU_MODE_SUPERVISER     0  #define CPU_MODE_SUPERVISER     0
 #define CPU_MODE_USER           (1 << 3)  #define CPU_MODE_USER           (1 << 3)
 #define CPU_SET_CPL(cpl) \  
 do { \  
         UINT8 __t = (UINT8)((cpl) & 3); \  
         CPU_STAT_CPL = __t; \  
         CPU_STAT_USER_MODE = (__t == 3) ? CPU_MODE_USER : CPU_MODE_SUPERVISER; \  
 } while (/*CONSTCOND*/ 0)  
   
 #define CPU_CLI \  #define CPU_CLI \
 do { \  do { \
Line 534  do { \ Line 523  do { \
 #define CPU_IDTR_BASE   CPU_STATSAVE.cpu_sysregs.idtr_base  #define CPU_IDTR_BASE   CPU_STATSAVE.cpu_sysregs.idtr_base
 #define CPU_LDTR        CPU_STATSAVE.cpu_sysregs.ldtr  #define CPU_LDTR        CPU_STATSAVE.cpu_sysregs.ldtr
 #define CPU_LDTR_DESC   CPU_STATSAVE.cpu_stat.ldtr  #define CPU_LDTR_DESC   CPU_STATSAVE.cpu_stat.ldtr
 #define CPU_LDTR_BASE   CPU_STATSAVE.cpu_stat.ldtr.u.seg.segbase  #define CPU_LDTR_BASE   CPU_LDTR_DESC.u.seg.segbase
 #define CPU_LDTR_END    CPU_STATSAVE.cpu_stat.ldtr.u.seg.segend  #define CPU_LDTR_LIMIT  CPU_LDTR_DESC.u.seg.limit
 #define CPU_LDTR_LIMIT  CPU_STATSAVE.cpu_stat.ldtr.u.seg.limit  
 #define CPU_TR          CPU_STATSAVE.cpu_sysregs.tr  #define CPU_TR          CPU_STATSAVE.cpu_sysregs.tr
 #define CPU_TR_DESC     CPU_STATSAVE.cpu_stat.tr  #define CPU_TR_DESC     CPU_STATSAVE.cpu_stat.tr
 #define CPU_TR_BASE     CPU_STATSAVE.cpu_stat.tr.u.seg.segbase  #define CPU_TR_BASE     CPU_TR_DESC.u.seg.segbase
 #define CPU_TR_END      CPU_STATSAVE.cpu_stat.tr.u.seg.segend  #define CPU_TR_LIMIT    CPU_TR_DESC.u.seg.limit
 #define CPU_TR_LIMIT    CPU_STATSAVE.cpu_stat.tr.u.seg.limit  
   
 /*  /*
  * control register   * control register
Line 632  void ia32a20enable(BOOL enable); Line 619  void ia32a20enable(BOOL enable);
 void ia32(void);  void ia32(void);
 void ia32_step(void);  void ia32_step(void);
 void CPUCALL ia32_interrupt(int vect, int soft);  void CPUCALL ia32_interrupt(int vect, int soft);
 void CPUCALL ia32_exception(int vect, int p1, int p2);  
   
 void exec_1step(void);  void exec_1step(void);
 #define INST_PREFIX     (1 << 0)  #define INST_PREFIX     (1 << 0)
Line 645  void ia32_panic(const char *buf, ...); Line 631  void ia32_panic(const char *buf, ...);
   
 void ia32_bioscall(void);  void ia32_bioscall(void);
   
 void FASTCALL change_pm(BOOL onoff);  void CPUCALL change_pm(BOOL onoff);
 void FASTCALL change_vm(BOOL onoff);  void CPUCALL change_vm(BOOL onoff);
 void FASTCALL change_pg(BOOL onoff);  void CPUCALL change_pg(BOOL onoff);
   
   void CPUCALL set_cr3(UINT32 new_cr3);
   void CPUCALL set_cpl(int new_cpl);
   
 extern const UINT8 iflags[];  extern const UINT8 iflags[];
 #define szpcflag        iflags  #define szpcflag        iflags
Line 695  void dbg_printf(const char *str, ...); Line 684  void dbg_printf(const char *str, ...);
 #define FPU_REG(i)              FPU_STAT.reg[i]  #define FPU_REG(i)              FPU_STAT.reg[i]
   
 /* FPU status register */  /* FPU status register */
 #define FP_IE_FLAG      (1 << 0)        /* ¥Õ¥ª¥¯ùè¥Ï¥Ë¡¼¥³*/  #define FP_IE_FLAG      (1 << 0)        /* ̵¸ú¤ÊÆ°ºî */
 #define FP_DE_FLAG      (1 << 1)        /* ¥Ç¥Î¡¼¥Þ¥é¥¤¥º¥É¡¦¥ª¥Ú¥é¥ó¥É */  #define FP_DE_FLAG      (1 << 1)        /* ¥Ç¥Î¡¼¥Þ¥é¥¤¥º¥É¡¦¥ª¥Ú¥é¥ó¥É */
 #define FP_ZE_FLAG      (1 << 2)        /* ¥¼¥í¤Ë¤è¤ë½ü»» */  #define FP_ZE_FLAG      (1 << 2)        /* ¥¼¥í¤Ë¤è¤ë½ü»» */
 #define FP_OE_FLAG      (1 << 3)        /* ¥ª¡¼¥Ð¡¼¥Õ¥í¡¼ */  #define FP_OE_FLAG      (1 << 3)        /* ¥ª¡¼¥Ð¡¼¥Õ¥í¡¼ */
 #define FP_UE_FLAG      (1 << 4)        /* ¥¢¥ó¥À¡¼¥Õ¥í¡¼ */  #define FP_UE_FLAG      (1 << 4)        /* ¥¢¥ó¥À¡¼¥Õ¥í¡¼ */
 #define FP_PE_FLAG      (1 << 5)        /* ÀºÅÙ */  #define FP_PE_FLAG      (1 << 5)        /* ÀºÅÙ */
 #define FP_SF_FLAG      (1 << 6)        /* ¥¹¥¿¥Ã¥¯¥Õ¥©¥ë¥È */  #define FP_SF_FLAG      (1 << 6)        /* ¥¹¥¿¥Ã¥¯¥Õ¥©¥ë¥È */
 #define FP_ES_FLAG      (1 << 7)        /* ¥¨¥é¡¼¥µ¥Þ¥ê¥¹¥Æ¡¼¥¿¥¹ */  #define FP_ES_FLAG      (1 << 7)        /* ¥¨¥é¡¼¥µ¥Þ¥ê¥¹¥Æ¡¼¥¿¥¹ */
 #define FP_C0_FLAG      (1 << 8)        /* ¾ò·ï¥³¡¼¥É */  #define FP_C0_FLAG      (1 << 8)        /* ¾ò·ï¥³¡¼¥É */
 #define FP_C1_FLAG      (1 << 9)        /* ¾ò·ï¥³¡¼¥É */  #define FP_C1_FLAG      (1 << 9)        /* ¾ò·ï¥³¡¼¥É */
 #define FP_C2_FLAG      (1 << 10)       /* ¾ò·ï¥³¡¼¥É */  #define FP_C2_FLAG      (1 << 10)       /* ¾ò·ï¥³¡¼¥É */
 #define FP_TOP_FLAG     (7 << 11)       /* ¥¹¥¿¥Ã¥¯¥Ý¥¤¥ó¥È¤Î¥È¥Ã¥× */  #define FP_TOP_FLAG     (7 << 11)       /* ¥¹¥¿¥Ã¥¯¥Ý¥¤¥ó¥È¤Î¥È¥Ã¥× */
 #define FP_C3_FLAG      (1 << 14)       /* ¾ò·ï¥³¡¼¥É */  #define FP_C3_FLAG      (1 << 14)       /* ¾ò·ï¥³¡¼¥É */
 #define FP_B_FLAG       (1 << 15)       /* FPU ¥Ó¥¸¡¼ */  #define FP_B_FLAG       (1 << 15)       /* FPU ¥Ó¥¸¡¼ */
   
 #define FP_TOP_SHIFT    11  #define FP_TOP_SHIFT    11
 #define FP_TOP_GET()    ((FPU_STATUSWORD & FP_TOP_FLAG) >> FP_TOP_SHIFT)  #define FP_TOP_GET()    ((FPU_STATUSWORD & FP_TOP_FLAG) >> FP_TOP_SHIFT)
Line 724  do { \ Line 713  do { \
 } while (/*CONSTCOND*/0)  } while (/*CONSTCOND*/0)
   
 /* FPU control register */  /* FPU control register */
 #define FP_CTRL_PC_SHIFT        8       /* ÅÙÀ©¸æ */  #define FP_CTRL_PC_SHIFT        8       /* 精度é襫êÀ¡£ */
 #define FP_CTRL_RC_SHIFT        10      /* ´Ý¤áÀ©¸æ */  #define FP_CTRL_RC_SHIFT        10      /* 躥¯åâ¢ç°¸êÀ¡£ */
   
 #define FP_CTRL_PC_24           0       /* ¥Æ¥¢¥¿¥³¥Ê¥ë */  #define FP_CTRL_PC_24           0       /* éíÐ饤¥»ê¼¥ò */
 #define FP_CTRL_PC_53           1       /* ¥Ì¥ï¥¿¥³¥Ê¥ë */  #define FP_CTRL_PC_53           1       /* éàºé¥¤¥»ê¼¥ò */
 #define FP_CTRL_PC_64           3       /* ¥¦¥Í¥È¡¦¥¿¥³¥Ê¥ë */  #define FP_CTRL_PC_64           3       /* ë롣꾥ªî´¥»ê¼¥ò */
   
 #define FP_CTRL_RC_NEAREST_EVEN 0  #define FP_CTRL_RC_NEAREST_EVEN 0
 #define FP_CTRL_RC_DOWN         1  #define FP_CTRL_RC_DOWN         1
Line 746  void idtr_dump(UINT32 base, UINT limit); Line 735  void idtr_dump(UINT32 base, UINT limit);
 void ldtr_dump(UINT32 base, UINT limit);  void ldtr_dump(UINT32 base, UINT limit);
 void tr_dump(UINT16 selector, UINT32 base, UINT limit);  void tr_dump(UINT16 selector, UINT32 base, UINT limit);
 UINT32 pde_dump(UINT32 base, int idx);  UINT32 pde_dump(UINT32 base, int idx);
   void segdesc_dump(descriptor_t *sdp);
 UINT32 convert_laddr_to_paddr(UINT32 laddr);  UINT32 convert_laddr_to_paddr(UINT32 laddr);
 UINT32 convert_vaddr_to_paddr(unsigned int idx, UINT32 offset);  UINT32 convert_vaddr_to_paddr(unsigned int idx, UINT32 offset);
   
Removed from v.1.34  
changed lines
  Added in v.1.41

RetroPC.NET-CVS <cvs@retropc.net>