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| version 1.5, 2003/12/27 11:55:23 | version 1.16, 2004/02/13 14:52:35 |
|---|---|
| Line 75 typedef union { | Line 75 typedef union { |
| } | } |
| #endif | #endif |
| #include "cpu_io.h" | |
| #include "cpu_mem.h" | |
| #include "exception.h" | |
| #include "paging.h" | |
| #include "resolve.h" | |
| #include "segments.h" | #include "segments.h" |
| #include "task.h" | |
| #ifdef __cplusplus | #ifdef __cplusplus |
| extern "C" { | extern "C" { |
| Line 110 enum { | Line 104 enum { |
| CPU_SEGREG_NUM | CPU_SEGREG_NUM |
| }; | }; |
| enum { | |
| CPU_TEST_REG_NUM = 8 | |
| }; | |
| enum { | |
| CPU_DEBUG_REG_NUM = 8 | |
| }; | |
| enum { | |
| MAX_PREFIX = 8 | |
| }; | |
| typedef struct { | typedef struct { |
| REG32 reg[CPU_REG_NUM]; | REG32 reg[CPU_REG_NUM]; |
| WORD sreg[CPU_SEGREG_NUM]; | WORD sreg[CPU_SEGREG_NUM]; |
| REG32 eflags; | REG32 eflags; |
| REG32 eip; | REG32 eip; |
| REG32 prev_eip; | REG32 prev_eip; |
| REG32 prev_esp; | |
| DWORD tr[CPU_TEST_REG_NUM]; | |
| DWORD dr[CPU_DEBUG_REG_NUM]; | |
| } CPU_REGS; | } CPU_REGS; |
| typedef struct { | typedef struct { |
| Line 128 typedef struct { | Line 138 typedef struct { |
| WORD ldtr; | WORD ldtr; |
| WORD tr; | WORD tr; |
| descriptor_t ldtr_desc; | |
| descriptor_t tr_desc; | |
| DWORD cr0; | DWORD cr0; |
| DWORD cr1; | DWORD cr1; |
| Line 141 typedef struct { | Line 149 typedef struct { |
| typedef struct { | typedef struct { |
| descriptor_t sreg[CPU_SEGREG_NUM]; | descriptor_t sreg[CPU_SEGREG_NUM]; |
| descriptor_t ldtr; | |
| descriptor_t tr; | |
| DWORD inport; | UINT32 adrsmask; |
| DWORD ovflag; | DWORD ovflag; |
| BYTE ss_32; | BYTE ss_32; |
| BYTE resetreq; | |
| BYTE trap; | BYTE trap; |
| BYTE cpu_type; | |
| BYTE _dummy; | |
| BYTE cpl; | BYTE page_wp; |
| BYTE protected_mode; | BYTE protected_mode; |
| BYTE paging; | BYTE paging; |
| BYTE vm86; | BYTE vm86; |
| BYTE user_mode; | |
| BYTE hlt; | |
| BYTE pad[3]; | |
| DWORD pde_base; | |
| DWORD ioaddr; /* I/O bitmap linear address */ | DWORD ioaddr; /* I/O bitmap linear address */ |
| WORD iolimit; /* I/O bitmap count */ | WORD iolimit; /* I/O bitmap count */ |
| Line 177 typedef struct { | Line 193 typedef struct { |
| CPU_INST cpu_inst; | CPU_INST cpu_inst; |
| CPU_INST cpu_inst_default; | CPU_INST cpu_inst_default; |
| /* protected by cpu shut */ | |
| UINT8 cpu_type; | |
| UINT8 itfbank; | |
| UINT16 ram_d0; | |
| SINT32 remainclock; | SINT32 remainclock; |
| SINT32 baseclock; | SINT32 baseclock; |
| UINT32 clock; | UINT32 clock; |
| UINT32 adrsmask; /* ? */ | |
| UINT32 inport; /* ? */ | |
| UINT8 resetreq; | |
| UINT8 itfbank; | |
| } I386STAT; | } I386STAT; |
| typedef struct { /* for ver0.73 */ | typedef struct { /* for ver0.73 */ |
| BYTE *ext; | BYTE *ext; |
| UINT32 extsize; | UINT32 extsize; |
| UINT32 inport; | |
| } I386EXT; | } I386EXT; |
| typedef struct { | typedef struct { |
| Line 201 extern I386CORE i386core; | Line 217 extern I386CORE i386core; |
| #define CPU_STATSAVE i386core.s | #define CPU_STATSAVE i386core.s |
| #define CPU_ADRSMASK i386core.s.cpu_stat.adrsmask | |
| #define CPU_RESETREQ i386core.s.cpu_stat.resetreq | |
| #define CPU_REMCLOCK i386core.s.remainclock | #define CPU_REMCLOCK i386core.s.remainclock |
| #define CPU_BASECLOCK i386core.s.baseclock | #define CPU_BASECLOCK i386core.s.baseclock |
| #define CPU_CLOCK i386core.s.clock | #define CPU_CLOCK i386core.s.clock |
| #define CPU_ADRSMASK i386core.s.adrsmask | |
| #define CPU_RESETREQ i386core.s.resetreq | |
| #define CPU_ITFBANK i386core.s.itfbank | #define CPU_ITFBANK i386core.s.itfbank |
| #define CPU_INPADRS i386core.s.inport | #define CPU_RAM_D000 i386core.s.ram_d0 |
| #define CPU_TYPE i386core.s.cpu_type | |
| #define CPUTYPE_V30 0x01 | |
| #define CPU_EXTMEM i386core.e.ext | #define CPU_EXTMEM i386core.e.ext |
| #define CPU_EXTMEMSIZE i386core.e.extsize | #define CPU_EXTMEMSIZE i386core.e.extsize |
| #define CPU_INPADRS i386core.e.inport | |
| extern BYTE iflags[]; | extern sigjmp_buf exec_1step_jmpbuf; |
| extern jmp_buf exec_1step_jmpbuf; | |
| /* | /* |
| Line 225 extern jmp_buf exec_1step_jmpbuf; | Line 245 extern jmp_buf exec_1step_jmpbuf; |
| #define CPU_VENDOR_3 0x6c65746e /* "ntel" */ | #define CPU_VENDOR_3 0x6c65746e /* "ntel" */ |
| /* version */ | /* version */ |
| #define CPU_FAMILY 6 | #define CPU_FAMILY 4 |
| #define CPU_MODEL 1 | #if defined(USE_FPU) |
| #define CPU_MODEL 1 /* 486DX */ | |
| #else | |
| #define CPU_MODEL 2 /* 486SX */ | |
| #endif | |
| #define CPU_STEPPING 3 | #define CPU_STEPPING 3 |
| /* feature */ | /* feature */ |
| Line 286 do { \ | Line 310 do { \ |
| #define CPU_STAT_SREG_INIT(n) \ | #define CPU_STAT_SREG_INIT(n) \ |
| do { \ | do { \ |
| descriptor_t sd; \ | descriptor_t sd; \ |
| memset(&CPU_STAT_SREG(n), 0, sizeof(CPU_STAT_SREG(n))); \ | \ |
| memset(&sd, 0, sizeof(sd)); \ | memset(&sd, 0, sizeof(sd)); \ |
| sd.u.seg.limit = 0xffff; \ | sd.u.seg.limit = 0xffff; \ |
| CPU_SET_SEGDESC_DEFAULT(&sd, (n), 0); \ | CPU_SET_SEGDESC_DEFAULT(&sd, (n), 0); \ |
| Line 323 do { \ | Line 347 do { \ |
| #define CPU_EDI CPU_REGS_DWORD(CPU_EDI_INDEX) | #define CPU_EDI CPU_REGS_DWORD(CPU_EDI_INDEX) |
| #define CPU_EIP CPU_STATSAVE.cpu_regs.eip.d | #define CPU_EIP CPU_STATSAVE.cpu_regs.eip.d |
| #define CPU_PREV_EIP CPU_STATSAVE.cpu_regs.prev_eip.d | #define CPU_PREV_EIP CPU_STATSAVE.cpu_regs.prev_eip.d |
| #define CPU_PREV_ESP CPU_STATSAVE.cpu_regs.prev_esp.d | |
| #define CPU_ES CPU_REGS_SREG(CPU_ES_INDEX) | #define CPU_ES CPU_REGS_SREG(CPU_ES_INDEX) |
| #define CPU_CS CPU_REGS_SREG(CPU_CS_INDEX) | #define CPU_CS CPU_REGS_SREG(CPU_CS_INDEX) |
| Line 343 do { \ | Line 368 do { \ |
| #define CPU_FLAGL CPU_STATSAVE.cpu_regs.eflags.b.l | #define CPU_FLAGL CPU_STATSAVE.cpu_regs.eflags.b.l |
| #define CPU_FLAGH CPU_STATSAVE.cpu_regs.eflags.b.h | #define CPU_FLAGH CPU_STATSAVE.cpu_regs.eflags.b.h |
| #define CPU_TRAP CPU_STATSAVE.cpu_stat.trap | #define CPU_TRAP CPU_STATSAVE.cpu_stat.trap |
| #if 0 | |
| #define CPU_INPORT CPU_STATSAVE.cpu_stat.inport | #define CPU_INPORT CPU_STATSAVE.cpu_stat.inport |
| #endif | |
| #define CPU_OV CPU_STATSAVE.cpu_stat.ovflag | #define CPU_OV CPU_STATSAVE.cpu_stat.ovflag |
| #define C_FLAG (1 << 0) | #define C_FLAG (1 << 0) |
| Line 377 void set_flags(WORD new_flags, WORD mask | Line 404 void set_flags(WORD new_flags, WORD mask |
| void set_eflags(DWORD new_flags, DWORD mask); | void set_eflags(DWORD new_flags, DWORD mask); |
| #define CPU_TYPE CPU_STATSAVE.cpu_stat.cpu_type | |
| #define CPUTYPE_V30 0x01 | |
| #define CPU_INST_OP32 CPU_STATSAVE.cpu_inst.op_32 | #define CPU_INST_OP32 CPU_STATSAVE.cpu_inst.op_32 |
| #define CPU_INST_AS32 CPU_STATSAVE.cpu_inst.as_32 | #define CPU_INST_AS32 CPU_STATSAVE.cpu_inst.as_32 |
| #define CPU_INST_REPUSE CPU_STATSAVE.cpu_inst.rep_used | #define CPU_INST_REPUSE CPU_STATSAVE.cpu_inst.rep_used |
| Line 392 void set_eflags(DWORD new_flags, DWORD m | Line 416 void set_eflags(DWORD new_flags, DWORD m |
| #define CPU_STAT_CS_LIMIT CPU_STATSAVE.cpu_stat.sreg[CPU_CS_INDEX].u.seg.limit | #define CPU_STAT_CS_LIMIT CPU_STATSAVE.cpu_stat.sreg[CPU_CS_INDEX].u.seg.limit |
| #define CPU_STAT_CS_END CPU_STATSAVE.cpu_stat.sreg[CPU_CS_INDEX].u.seg.segend | #define CPU_STAT_CS_END CPU_STATSAVE.cpu_stat.sreg[CPU_CS_INDEX].u.seg.segend |
| #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 |
| #define CPU_STAT_RESETREQ CPU_STATSAVE.cpu_stat.resetreq | |
| #define CPU_STAT_PM CPU_STATSAVE.cpu_stat.protected_mode | #define CPU_STAT_PM CPU_STATSAVE.cpu_stat.protected_mode |
| #define CPU_STAT_VM86 CPU_STATSAVE.cpu_stat.vm86 | |
| #define CPU_STAT_PAGING CPU_STATSAVE.cpu_stat.paging | #define CPU_STAT_PAGING CPU_STATSAVE.cpu_stat.paging |
| #define CPU_STAT_CPL CPU_STATSAVE.cpu_stat.cpl | #define CPU_STAT_VM86 CPU_STATSAVE.cpu_stat.vm86 |
| #define CPU_STAT_WP CPU_STATSAVE.cpu_stat.page_wp | |
| #define CPU_STAT_CPL CPU_STAT_SREG(CPU_CS_INDEX).rpl | |
| #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_HLT CPU_STATSAVE.cpu_stat.hlt | |
| #define CPU_STAT_IOPL ((CPU_EFLAG & IOPL_FLAG) >> 12) | #define CPU_STAT_IOPL ((CPU_EFLAG & IOPL_FLAG) >> 12) |
| #define CPU_IOPL0 0 | #define CPU_IOPL0 0 |
| Line 407 void set_eflags(DWORD new_flags, DWORD m | Line 438 void set_eflags(DWORD new_flags, DWORD m |
| #define CPU_STAT_IOADDR CPU_STATSAVE.cpu_stat.ioaddr | #define CPU_STAT_IOADDR CPU_STATSAVE.cpu_stat.ioaddr |
| #define CPU_STAT_IOLIMIT CPU_STATSAVE.cpu_stat.iolimit | #define CPU_STAT_IOLIMIT CPU_STATSAVE.cpu_stat.iolimit |
| #define CPU_STAT_NERROR CPU_STATSAVE.cpu_stat.nerror | #define CPU_STAT_PREV_EXCEPTION CPU_STATSAVE.cpu_stat.prev_exception |
| #define CPU_STAT_PREV_EXCEPTION CPU_STATSAVE.cpu_stat.prev_exception | #define CPU_STAT_EXCEPTION_COUNTER 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_MODE_SUPERVISER 0 | |
| #define CPU_MODE_USER 1 | |
| #define CPU_SET_CPL(cpl) \ | |
| do { \ | |
| BYTE __t = (cpl) & 3; \ | |
| CPU_STAT_CPL = __t; \ | |
| CPU_STAT_USER_MODE = (__t == 3) ? CPU_MODE_USER : CPU_MODE_SUPERVISER; \ | |
| } while (/*CONSTCOND*/ 0) | |
| #define CPU_CLI do { CPU_FLAG &= ~I_FLAG; \ | #define CPU_CLI do { CPU_FLAG &= ~I_FLAG; \ |
| CPU_TRAP = 0; } while (/*CONSTCOND*/ 0) | CPU_TRAP = 0; } while (/*CONSTCOND*/ 0) |
| Line 420 void set_eflags(DWORD new_flags, DWORD m | Line 462 void set_eflags(DWORD new_flags, DWORD m |
| #define CPU_IDTR_LIMIT CPU_STATSAVE.cpu_sysregs.idtr_limit | #define CPU_IDTR_LIMIT CPU_STATSAVE.cpu_sysregs.idtr_limit |
| #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_sysregs.ldtr_desc | #define CPU_LDTR_DESC CPU_STATSAVE.cpu_stat.ldtr |
| #define CPU_LDTR_BASE CPU_STATSAVE.cpu_sysregs.ldtr_desc.u.seg.segbase | #define CPU_LDTR_BASE CPU_STATSAVE.cpu_stat.ldtr.u.seg.segbase |
| #define CPU_LDTR_END CPU_STATSAVE.cpu_sysregs.ldtr_desc.u.seg.segend | #define CPU_LDTR_END CPU_STATSAVE.cpu_stat.ldtr.u.seg.segend |
| #define CPU_LDTR_LIMIT CPU_STATSAVE.cpu_sysregs.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_sysregs.tr_desc | #define CPU_TR_DESC CPU_STATSAVE.cpu_stat.tr |
| #define CPU_TR_BASE CPU_STATSAVE.cpu_sysregs.tr_desc.u.seg.segbase | #define CPU_TR_BASE CPU_STATSAVE.cpu_stat.tr.u.seg.segbase |
| #define CPU_TR_END CPU_STATSAVE.cpu_sysregs.tr_desc.u.seg.segend | #define CPU_TR_END CPU_STATSAVE.cpu_stat.tr.u.seg.segend |
| #define CPU_TR_LIMIT CPU_STATSAVE.cpu_sysregs.tr_desc.u.seg.limit | #define CPU_TR_LIMIT CPU_STATSAVE.cpu_stat.tr.u.seg.limit |
| /* | /* |
| * control register | * control register |
| Line 457 void set_eflags(DWORD new_flags, DWORD m | Line 499 void set_eflags(DWORD new_flags, DWORD m |
| #define CPU_CR3_PD_MASK 0xfffff000 | #define CPU_CR3_PD_MASK 0xfffff000 |
| #define CPU_CR3_PWT (1 << 3) | #define CPU_CR3_PWT (1 << 3) |
| #define CPU_CR3_PCD (1 << 4) | #define CPU_CR3_PCD (1 << 4) |
| #define CPU_CR3_MASK (CPU_CR3_PD_MASK|CPU_CR3_PWT|CPU_CR3_PCD) | |
| #define CPU_CR4_VME (1 << 0) | #define CPU_CR4_VME (1 << 0) |
| #define CPU_CR4_PVI (1 << 1) | #define CPU_CR4_PVI (1 << 1) |
| Line 472 void set_eflags(DWORD new_flags, DWORD m | Line 515 void set_eflags(DWORD new_flags, DWORD m |
| void ia32_init(void); | void ia32_init(void); |
| void ia32_initreg(void); | |
| void ia32_setextsize(UINT32 size); | |
| void ia32reset(void); | void ia32reset(void); |
| void ia32shut(void); | void ia32shut(void); |
| Line 488 void exec_1step(void); | Line 533 void exec_1step(void); |
| #define INST_STRING (1 << 1) | #define INST_STRING (1 << 1) |
| #define REP_CHECKZF (1 << 7) | #define REP_CHECKZF (1 << 7) |
| void disasm(WORD cs, DWORD maddr); | int disasm(DWORD *eip, char *buf, size_t size); |
| void ia32_printf(const char *buf, ...); | void ia32_printf(const char *buf, ...); |
| void ia32_warning(const char *buf, ...); | void ia32_warning(const char *buf, ...); |
| Line 498 void ia32_bioscall(void); | Line 543 void ia32_bioscall(void); |
| void FASTCALL change_pm(BOOL onoff); | void FASTCALL change_pm(BOOL onoff); |
| void FASTCALL change_vm(BOOL onoff); | void FASTCALL change_vm(BOOL onoff); |
| void FASTCALL change_pg(BOOL onoff); | |
| extern BYTE szpcflag[0x200]; | extern const UINT8 iflags[]; |
| #define szpcflag iflags | |
| extern BYTE szpflag_w[0x10000]; | extern BYTE szpflag_w[0x10000]; |
| extern BYTE *reg8_b20[0x100]; | extern BYTE *reg8_b20[0x100]; |
| Line 509 extern WORD *reg16_b53[0x100]; | Line 556 extern WORD *reg16_b53[0x100]; |
| extern DWORD *reg32_b20[0x100]; | extern DWORD *reg32_b20[0x100]; |
| extern DWORD *reg32_b53[0x100]; | extern DWORD *reg32_b53[0x100]; |
| extern const char *reg8_str[8]; | |
| extern const char *reg16_str[8]; | |
| extern const char *reg32_str[8]; | |
| char *cpu_reg2str(void); | |
| #if defined(USE_FPU) | |
| char *fpu_reg2str(void); | |
| #endif | |
| void dbg_printf(const char *str, ...); | |
| /* | /* |
| * Profile | * Misc. |
| */ | */ |
| #if defined(IA32_PROFILE_INSTRUCTION) | void gdtr_dump(DWORD base, DWORD limit); |
| extern UINT32 inst_1byte_count[2][256]; | void idtr_dump(DWORD base, DWORD limit); |
| extern UINT32 inst_2byte_count[2][256]; | void ldtr_dump(DWORD base, DWORD limit); |
| extern UINT32 ea16_count[24]; | void tr_dump(WORD selector, DWORD base, DWORD limit); |
| extern UINT32 ea32_count[24]; | |
| extern UINT32 sib0_count[256]; | |
| extern UINT32 sib1_count[256]; | |
| extern UINT32 sib2_count[256]; | |
| #define PROFILE_INC_INST_1BYTE(op) inst_1byte_count[CPU_INST_OP32][op]++ | |
| #define PROFILE_INC_INST_2BYTE(op) inst_2byte_count[CPU_INST_OP32][op]++ | |
| #define PROFILE_INC_EA16(idx) ea16_count[idx]++ | |
| #define PROFILE_INC_EA32(idx) ea32_count[idx]++ | |
| #define PROFILE_INC_SIB0(op) sib0_count[op]++ | |
| #define PROFILE_INC_SIB1(op) sib1_count[op]++ | |
| #define PROFILE_INC_SIB2(op) sib2_count[op]++ | |
| #else | |
| #define PROFILE_INC_INST_1BYTE(op) | |
| #define PROFILE_INC_INST_2BYTE(op) | |
| #define PROFILE_INC_EA16(idx) | |
| #define PROFILE_INC_EA32(idx) | |
| #define PROFILE_INC_SIB0(op) | |
| #define PROFILE_INC_SIB1(op) | |
| #define PROFILE_INC_SIB2(op) | |
| #endif | |
| #ifdef __cplusplus | #ifdef __cplusplus |
| } | } |
| #endif | #endif |
| #include "cpu_io.h" | |
| #include "cpu_mem.h" | |
| #include "exception.h" | |
| #include "paging.h" | |
| #include "resolve.h" | |
| #include "task.h" | |
| #endif /* !IA32_CPU_CPU_H__ */ | #endif /* !IA32_CPU_CPU_H__ */ |