| version 1.23, 2011/01/15 17:17:23 | version 1.33, 2012/01/08 19:09:40 | 
| Line 64  check_limit_upstairs(descriptor_t *sdp, | Line 64  check_limit_upstairs(descriptor_t *sdp, | 
 | if (!SEG_IS_32BIT(sdp)) { | if (!SEG_IS_32BIT(sdp)) { | 
 | if ((len > limit)               /* len check */ | if ((len > limit)               /* len check */ | 
 | || (end > limit)) {            /* [1] */ | || (end > limit)) {            /* [1] */ | 
| return 0; | goto exc; | 
 | } | } | 
 | } else { | } else { | 
 | sdp->flag |= CPU_DESC_FLAG_WHOLEADR; | sdp->flag |= CPU_DESC_FLAG_WHOLEADR; | 
| Line 88  check_limit_upstairs(descriptor_t *sdp, | Line 88  check_limit_upstairs(descriptor_t *sdp, | 
 | || (end < offset)                      /* wrap check */ | || (end < offset)                      /* wrap check */ | 
 | || (offset < sdp->u.seg.limit)         /* [1] */ | || (offset < sdp->u.seg.limit)         /* [1] */ | 
 | || (end > limit)) {                    /* [2] */ | || (end > limit)) {                    /* [2] */ | 
| return 0; | goto exc; | 
 | } | } | 
 | } | } | 
 | } else { | } else { | 
| Line 107  check_limit_upstairs(descriptor_t *sdp, | Line 107  check_limit_upstairs(descriptor_t *sdp, | 
 | if (!SEG_IS_32BIT(sdp)) { | if (!SEG_IS_32BIT(sdp)) { | 
 | if ((len > limit)               /* len check */ | if ((len > limit)               /* len check */ | 
 | || (offset + len > limit)) {   /* [1] */ | || (offset + len > limit)) {   /* [1] */ | 
| return 0; | goto exc; | 
 | } | } | 
 | } else { | } else { | 
 | sdp->flag |= CPU_DESC_FLAG_WHOLEADR; | sdp->flag |= CPU_DESC_FLAG_WHOLEADR; | 
| Line 127  check_limit_upstairs(descriptor_t *sdp, | Line 127  check_limit_upstairs(descriptor_t *sdp, | 
 | */ | */ | 
 | if ((len > sdp->u.seg.limit)            /* len check */ | if ((len > sdp->u.seg.limit)            /* len check */ | 
 | || (end < offset)                      /* wrap check */ | || (end < offset)                      /* wrap check */ | 
| || (end > sdp->u.seg.limit)) {         /* [1] */ | || (end > sdp->u.seg.limit + 1)) {     /* [1] */ | 
| return 0; | goto exc; | 
 | } | } | 
 | } | } | 
 | } | } | 
 | return 1;       /* Ok! */ | return 1;       /* Ok! */ | 
 |  |  | 
 |  | exc: | 
 |  | VERBOSE(("check_limit_upstairs: check failure: offset = 0x%08x, len = %d", offset, len + 1)); | 
 |  | #if defined(DEBUG) | 
 |  | segdesc_dump(sdp); | 
 |  | #endif | 
 |  | return 0; | 
 | } | } | 
 |  |  | 
 | static void MEMCALL | static void MEMCALL | 
| Line 170  cpu_memoryread_check(descriptor_t *sdp, | Line 177  cpu_memoryread_check(descriptor_t *sdp, | 
 | return; | return; | 
 |  |  | 
 | exc: | exc: | 
| VERBOSE(("cpu_memoryread_check: check failure.")); | VERBOSE(("cpu_memoryread_check: check failure: offset = 0x%08x, len = %d", offset, len)); | 
| VERBOSE(("offset = 0x%08x, len = %d", offset, len)); |  | 
 | #if defined(DEBUG) | #if defined(DEBUG) | 
 | segdesc_dump(sdp); | segdesc_dump(sdp); | 
 | #endif | #endif | 
| Line 210  cpu_memorywrite_check(descriptor_t *sdp, | Line 216  cpu_memorywrite_check(descriptor_t *sdp, | 
 | return; | return; | 
 |  |  | 
 | exc: | exc: | 
| VERBOSE(("cpu_memorywrite_check: check failure.")); | VERBOSE(("cpu_memorywrite_check: check failure: offset = 0x%08x, len = %d", offset, len)); | 
| VERBOSE(("offset = 0x%08x, len = %d", offset, len)); |  | 
 | #if defined(DEBUG) | #if defined(DEBUG) | 
 | segdesc_dump(sdp); | segdesc_dump(sdp); | 
 | #endif | #endif | 
 | EXCEPTION(e, 0); | EXCEPTION(e, 0); | 
 | } | } | 
 |  |  | 
| void | void MEMCALL | 
 | cpu_stack_push_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) | cpu_stack_push_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) | 
 | { | { | 
 | UINT32 limit; | UINT32 limit; | 
| Line 227  cpu_stack_push_check(UINT16 s, descripto | Line 232  cpu_stack_push_check(UINT16 s, descripto | 
 | __ASSERT(sdp != NULL); | __ASSERT(sdp != NULL); | 
 | __ASSERT(len > 0); | __ASSERT(len > 0); | 
 |  |  | 
 |  | len--; | 
 |  |  | 
 | if (!SEG_IS_VALID(sdp) | if (!SEG_IS_VALID(sdp) | 
 | || !SEG_IS_PRESENT(sdp) | || !SEG_IS_PRESENT(sdp) | 
 | || SEG_IS_SYSTEM(sdp) | || SEG_IS_SYSTEM(sdp) | 
| Line 235  cpu_stack_push_check(UINT16 s, descripto | Line 242  cpu_stack_push_check(UINT16 s, descripto | 
 | goto exc; | goto exc; | 
 | } | } | 
 |  |  | 
 | len--; |  | 
 | start = sp - len; | start = sp - len; | 
 | limit = SEG_IS_32BIT(sdp) ? 0xffffffff : 0x0000ffff; | limit = SEG_IS_32BIT(sdp) ? 0xffffffff : 0x0000ffff; | 
 |  |  | 
| Line 320  cpu_stack_push_check(UINT16 s, descripto | Line 326  cpu_stack_push_check(UINT16 s, descripto | 
 | */ | */ | 
 | if ((len > sdp->u.seg.limit)            /* len check */ | if ((len > sdp->u.seg.limit)            /* len check */ | 
 | || (start > sp)                        /* wrap check */ | || (start > sp)                        /* wrap check */ | 
| || (sp > sdp->u.seg.limit)) {          /* [1] */ | || (sp > sdp->u.seg.limit + 1)) {      /* [1] */ | 
 | goto exc; | goto exc; | 
 | } | } | 
 | } | } | 
| Line 328  cpu_stack_push_check(UINT16 s, descripto | Line 334  cpu_stack_push_check(UINT16 s, descripto | 
 | return; | return; | 
 |  |  | 
 | exc: | exc: | 
| VERBOSE(("cpu_stack_push_check: check failure.")); | VERBOSE(("cpu_stack_push_check: check failure: selector = 0x%04x, sp = 0x%08x, len = %d", s, sp, len)); | 
| VERBOSE(("s = 0x%04x, sp = 0x%08x, len = %d", s, sp, len)); |  | 
 | #if defined(DEBUG) | #if defined(DEBUG) | 
 | segdesc_dump(sdp); | segdesc_dump(sdp); | 
 | #endif | #endif | 
 | EXCEPTION(SS_EXCEPTION, s & 0xfffc); | EXCEPTION(SS_EXCEPTION, s & 0xfffc); | 
 | } | } | 
 |  |  | 
| void | void MEMCALL | 
 | cpu_stack_pop_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) | cpu_stack_pop_check(UINT16 s, descriptor_t *sdp, UINT32 sp, UINT len) | 
 | { | { | 
 |  |  | 
| Line 356  cpu_stack_pop_check(UINT16 s, descriptor | Line 361  cpu_stack_pop_check(UINT16 s, descriptor | 
 | return; | return; | 
 |  |  | 
 | exc: | exc: | 
| VERBOSE(("cpu_stack_pop_check: check failure.")); | VERBOSE(("cpu_stack_pop_check: check failure: selector = 0x%04x, sp = 0x%08x, len = %d", s, sp, len)); | 
| VERBOSE(("s = 0x%04x, sp = 0x%08x, len = %d", s, sp, len)); |  | 
 | #if defined(DEBUG) | #if defined(DEBUG) | 
 | segdesc_dump(sdp); | segdesc_dump(sdp); | 
 | #endif | #endif | 
 | EXCEPTION(SS_EXCEPTION, s & 0xfffc); | EXCEPTION(SS_EXCEPTION, s & 0xfffc); | 
 | } | } | 
 |  |  | 
 | #if defined(IA32_SUPPORT_DEBUG_REGISTER) |  | 
 | static INLINE void |  | 
 | check_memory_break_point(UINT32 address, UINT length, UINT rw) |  | 
 | { |  | 
 | int i; |  | 
 |  |  | 
 | if (CPU_STAT_BP && !(CPU_EFLAG & RF_FLAG)) { |  | 
 | for (i = 0; i < CPU_DEBUG_REG_INDEX_NUM; i++) { |  | 
 | if ((CPU_STAT_BP & (1 << i)) |  | 
 | && (CPU_DR7_GET_RW(i) & rw) |  | 
 |  |  | 
 | && ((address <= CPU_DR(i) && address + length > CPU_DR(i)) |  | 
 | || (address > CPU_DR(i) && address < CPU_DR(i) + CPU_DR7_GET_LEN(i)))) { |  | 
 | CPU_STAT_BP_EVENT |= CPU_STAT_BP_EVENT_B(i); |  | 
 | } |  | 
 | } |  | 
 | } |  | 
 | } |  | 
 | #else |  | 
 | #define check_memory_break_point(address, length, rw) |  | 
 | #endif |  | 
 |  |  | 
 |  |  | 
 | /* | /* | 
 | * code fetch | * code fetch | 
 | */ | */ | 
 | #define ucrw    (CPU_PAGE_READ_CODE | CPU_STAT_USER_MODE) |  | 
 |  |  | 
 | UINT8 MEMCALL | UINT8 MEMCALL | 
 | cpu_codefetch(UINT32 offset) | cpu_codefetch(UINT32 offset) | 
 | { | { | 
 |  | const int ucrw = CPU_PAGE_READ_CODE | CPU_STAT_USER_MODE; | 
 | descriptor_t *sdp; | descriptor_t *sdp; | 
 | UINT32 addr; | UINT32 addr; | 
 | #if defined(IA32_SUPPORT_TLB) |  | 
 | TLB_ENTRY_T *ep; |  | 
 | #endif |  | 
 |  |  | 
 | sdp = &CPU_CS_DESC; | sdp = &CPU_CS_DESC; | 
| if (offset <= sdp->u.seg.limit) { | addr = sdp->u.seg.segbase + offset; | 
| addr = sdp->u.seg.segbase + offset; |  | 
| if (!CPU_STAT_PAGING) | if (!CPU_STAT_PM) | 
| return cpu_memoryread(addr); | return cpu_memoryread(addr); | 
| #if defined(IA32_SUPPORT_TLB) | if (offset <= sdp->u.seg.limit) | 
| ep = tlb_lookup(addr, ucrw); | return cpu_lmemoryread(addr, ucrw); | 
| if (ep != NULL && ep->memp != NULL) { |  | 
| return ep->memp[addr & 0xfff]; |  | 
| } |  | 
| #endif |  | 
| return cpu_linear_memory_read_b(addr, ucrw); |  | 
| } |  | 
 | EXCEPTION(GP_EXCEPTION, 0); | EXCEPTION(GP_EXCEPTION, 0); | 
 | return 0;       /* compiler happy */ | return 0;       /* compiler happy */ | 
 | } | } | 
| Line 421  cpu_codefetch(UINT32 offset) | Line 394  cpu_codefetch(UINT32 offset) | 
 | UINT16 MEMCALL | UINT16 MEMCALL | 
 | cpu_codefetch_w(UINT32 offset) | cpu_codefetch_w(UINT32 offset) | 
 | { | { | 
 |  | const int ucrw = CPU_PAGE_READ_CODE | CPU_STAT_USER_MODE; | 
 | descriptor_t *sdp; | descriptor_t *sdp; | 
 | UINT32 addr; | UINT32 addr; | 
 | #if defined(IA32_SUPPORT_TLB) |  | 
 | TLB_ENTRY_T *ep; |  | 
 | UINT16 value; |  | 
 | #endif |  | 
 |  |  | 
 | sdp = &CPU_CS_DESC; | sdp = &CPU_CS_DESC; | 
| if (offset <= sdp->u.seg.limit - 1) { | addr = sdp->u.seg.segbase + offset; | 
| addr = sdp->u.seg.segbase + offset; |  | 
| if (!CPU_STAT_PAGING) | if (!CPU_STAT_PM) | 
| return cpu_memoryread_w(addr); | return cpu_memoryread_w(addr); | 
| #if defined(IA32_SUPPORT_TLB) | if (offset <= sdp->u.seg.limit - 1) | 
| ep = tlb_lookup(addr, ucrw); | return cpu_lmemoryread_w(addr, ucrw); | 
| if (ep != NULL && ep->memp != NULL) { |  | 
| if ((addr + 1) & 0x00000fff) { |  | 
| return LOADINTELWORD(ep->memp + (addr & 0xfff)); |  | 
| } |  | 
| value = ep->memp[0xfff]; |  | 
| ep = tlb_lookup(addr + 1, ucrw); |  | 
| if (ep != NULL && ep->memp != NULL) { |  | 
| value += (UINT16)ep->memp[0] << 8; |  | 
| return value; |  | 
| } |  | 
| } |  | 
| #endif |  | 
| return cpu_linear_memory_read_w(addr, ucrw); |  | 
| } |  | 
 | EXCEPTION(GP_EXCEPTION, 0); | EXCEPTION(GP_EXCEPTION, 0); | 
 | return 0;       /* compiler happy */ | return 0;       /* compiler happy */ | 
 | } | } | 
| Line 456  cpu_codefetch_w(UINT32 offset) | Line 413  cpu_codefetch_w(UINT32 offset) | 
 | UINT32 MEMCALL | UINT32 MEMCALL | 
 | cpu_codefetch_d(UINT32 offset) | cpu_codefetch_d(UINT32 offset) | 
 | { | { | 
 |  | const int ucrw = CPU_PAGE_READ_CODE | CPU_STAT_USER_MODE; | 
 | descriptor_t *sdp; | descriptor_t *sdp; | 
 | UINT32 addr; | UINT32 addr; | 
 | #if defined(IA32_SUPPORT_TLB) |  | 
 | TLB_ENTRY_T *ep[2]; |  | 
 | UINT32 value; |  | 
 | UINT remain; |  | 
 | #endif |  | 
 |  |  | 
 | sdp = &CPU_CS_DESC; | sdp = &CPU_CS_DESC; | 
| if (offset <= sdp->u.seg.limit - 3) { | addr = sdp->u.seg.segbase + offset; | 
| addr = sdp->u.seg.segbase + offset; |  | 
| if (!CPU_STAT_PAGING) | if (!CPU_STAT_PM) | 
| return cpu_memoryread_d(addr); | return cpu_memoryread_d(addr); | 
| #if defined(IA32_SUPPORT_TLB) |  | 
| ep[0] = tlb_lookup(addr, ucrw); | if (offset <= sdp->u.seg.limit - 3) | 
| if (ep[0] != NULL && ep[0]->memp != NULL) { | return cpu_lmemoryread_d(addr, ucrw); | 
| remain = 0x1000 - (addr & 0xfff); |  | 
| if (remain >= 4) { |  | 
| return LOADINTELDWORD(ep[0]->memp + (addr & 0xfff)); |  | 
| } |  | 
| ep[1] = tlb_lookup(addr + remain, ucrw); |  | 
| if (ep[1] != NULL && ep[1]->memp != NULL) { |  | 
| switch (remain) { |  | 
| case 3: |  | 
| value = ep[0]->memp[0xffd]; |  | 
| value += (UINT32)LOADINTELWORD(ep[0]->memp + 0xffe) << 8; |  | 
| value += (UINT32)ep[1]->memp[0] << 24; |  | 
| break; |  | 
|  |  | 
| case 2: |  | 
| value = LOADINTELWORD(ep[0]->memp + 0xffe); |  | 
| value += (UINT32)LOADINTELWORD(ep[1]->memp + 0) << 16; |  | 
| break; |  | 
|  |  | 
| case 1: |  | 
| value = ep[0]->memp[0xfff]; |  | 
| value += (UINT32)LOADINTELWORD(ep[1]->memp + 0) << 8; |  | 
| value += (UINT32)ep[1]->memp[2] << 24; |  | 
| break; |  | 
|  |  | 
| default: |  | 
| ia32_panic("cpu_codefetch_d(): out of range. (remain = %d)\n", remain); |  | 
| return (UINT32)-1; |  | 
| } |  | 
| return value; |  | 
| } |  | 
| } |  | 
| #endif |  | 
| return cpu_linear_memory_read_d(addr, ucrw); |  | 
| } |  | 
 | EXCEPTION(GP_EXCEPTION, 0); | EXCEPTION(GP_EXCEPTION, 0); | 
 | return 0;       /* compiler happy */ | return 0;       /* compiler happy */ | 
 | } | } | 
 |  |  | 
 | #undef  ucrw |  | 
 |  |  | 
 | /* | /* | 
 | * additional physical address memory access functions | * additional physical address memory access functions | 
 | */ | */ | 
| Line 559  cpu_memorywrite_f(UINT32 paddr, const RE | Line 477  cpu_memorywrite_f(UINT32 paddr, const RE | 
 | /* | /* | 
 | * virtual address memory access functions | * virtual address memory access functions | 
 | */ | */ | 
| #include "cpu_mem.mcr" | #define CHOOSE_EXCEPTION(sreg) \ | 
|  | (((sreg) == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION) | 
| VIRTUAL_ADDRESS_MEMORY_ACCESS_FUNCTION(b, UINT8, 1) |  | 
| VIRTUAL_ADDRESS_MEMORY_ACCESS_FUNCTION(w, UINT16, 2) |  | 
| VIRTUAL_ADDRESS_MEMORY_ACCESS_FUNCTION(d, UINT32, 4) |  | 
|  |  | 
| UINT64 MEMCALL |  | 
| cpu_vmemoryread_q(int idx, UINT32 offset) |  | 
| { |  | 
| descriptor_t *sdp; |  | 
| UINT32 addr; |  | 
| int exc; |  | 
|  |  | 
| __ASSERT((unsigned int)idx < CPU_SEGREG_NUM); |  | 
 |  |  | 
| sdp = &CPU_STAT_SREG(idx); | #include "cpu_mem.mcr" | 
| if (!SEG_IS_VALID(sdp)) { |  | 
| exc = GP_EXCEPTION; |  | 
| goto err; |  | 
| } |  | 
 |  |  | 
| if (!(sdp->flag & CPU_DESC_FLAG_READABLE)) { | DECLARE_VIRTUAL_ADDRESS_MEMORY_RW_FUNCTIONS(b, UINT8, 1) | 
| cpu_memoryread_check(sdp, offset, 8, | DECLARE_VIRTUAL_ADDRESS_MEMORY_RMW_FUNCTIONS(b, UINT8, 1) | 
| (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION); | DECLARE_VIRTUAL_ADDRESS_MEMORY_RW_FUNCTIONS(w, UINT16, 2) | 
| } else if (!(sdp->flag & CPU_DESC_FLAG_WHOLEADR)) { | DECLARE_VIRTUAL_ADDRESS_MEMORY_RMW_FUNCTIONS(w, UINT16, 2) | 
| if (!check_limit_upstairs(sdp, offset, 8)) | DECLARE_VIRTUAL_ADDRESS_MEMORY_RW_FUNCTIONS(d, UINT32, 4) | 
| goto range_failure; | DECLARE_VIRTUAL_ADDRESS_MEMORY_RMW_FUNCTIONS(d, UINT32, 4) | 
| } | DECLARE_VIRTUAL_ADDRESS_MEMORY_RW_FUNCTIONS(q, UINT64, 8) | 
| addr = sdp->u.seg.segbase + offset; |  | 
| check_memory_break_point(addr, 8, CPU_DR7_RW_RO); |  | 
| if (!CPU_STAT_PAGING) |  | 
| return cpu_memoryread_q(addr); |  | 
| return cpu_linear_memory_read_q(addr, CPU_PAGE_READ_DATA | CPU_STAT_USER_MODE); |  | 
 |  |  | 
| range_failure: | REG80 MEMCALL | 
| VERBOSE(("cpu_vmemoryread_q: type = %d, offset = %08x, limit = %08x", sdp->type, offset, sdp->u.seg.limit)); | cpu_vmemoryread_f(int idx, UINT32 offset) | 
| exc = (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION; |  | 
| err: |  | 
| EXCEPTION(exc, 0); |  | 
| return 0;       /* compiler happy */ |  | 
| } |  | 
|  |  | 
| void MEMCALL |  | 
| cpu_vmemorywrite_q(int idx, UINT32 offset, UINT64 value) |  | 
 | { | { | 
 | descriptor_t *sdp; | descriptor_t *sdp; | 
 | UINT32 addr; | UINT32 addr; | 
| Line 611  cpu_vmemorywrite_q(int idx, UINT32 offse | Line 500  cpu_vmemorywrite_q(int idx, UINT32 offse | 
 | __ASSERT((unsigned int)idx < CPU_SEGREG_NUM); | __ASSERT((unsigned int)idx < CPU_SEGREG_NUM); | 
 |  |  | 
 | sdp = &CPU_STAT_SREG(idx); | sdp = &CPU_STAT_SREG(idx); | 
 | if (!SEG_IS_VALID(sdp)) { |  | 
 | exc = GP_EXCEPTION; |  | 
 | goto err; |  | 
 | } |  | 
 |  |  | 
 | if (!(sdp->flag & CPU_DESC_FLAG_WRITABLE)) { |  | 
 | cpu_memorywrite_check(sdp, offset, 8, |  | 
 | (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION); |  | 
 | } else if (!(sdp->flag & CPU_DESC_FLAG_WHOLEADR)) { |  | 
 | if (!check_limit_upstairs(sdp, offset, 8)) |  | 
 | goto range_failure; |  | 
 | } |  | 
 | addr = sdp->u.seg.segbase + offset; | addr = sdp->u.seg.segbase + offset; | 
 | check_memory_break_point(addr, 8, CPU_DR7_RW_RW); |  | 
 | if (!CPU_STAT_PAGING) { |  | 
 | cpu_memorywrite_q(addr, value); |  | 
 | } else { |  | 
 | cpu_linear_memory_write_q(addr, value, CPU_PAGE_READ_DATA | CPU_STAT_USER_MODE); |  | 
 | } |  | 
 | return; |  | 
 |  |  | 
 | range_failure: |  | 
 | VERBOSE(("cpu_vmemorywrite_q: type = %d, offset = %08x, limit = %08x", sdp->type, offset, sdp->u.seg.limit)); |  | 
 | exc = (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION; |  | 
 | err: |  | 
 | EXCEPTION(exc, 0); |  | 
 | } |  | 
 |  |  | 
| REG80 MEMCALL | if (!CPU_STAT_PM) | 
| cpu_vmemoryread_f(int idx, UINT32 offset) | return cpu_memoryread_f(addr); | 
| { |  | 
| descriptor_t *sdp; |  | 
| UINT32 addr; |  | 
| int exc; |  | 
|  |  | 
| __ASSERT((unsigned int)idx < CPU_SEGREG_NUM); |  | 
 |  |  | 
 | sdp = &CPU_STAT_SREG(idx); |  | 
 | if (!SEG_IS_VALID(sdp)) { | if (!SEG_IS_VALID(sdp)) { | 
 | exc = GP_EXCEPTION; | exc = GP_EXCEPTION; | 
 | goto err; | goto err; | 
 | } | } | 
 |  |  | 
 | if (!(sdp->flag & CPU_DESC_FLAG_READABLE)) { | if (!(sdp->flag & CPU_DESC_FLAG_READABLE)) { | 
| cpu_memoryread_check(sdp, offset, 10, | cpu_memoryread_check(sdp, offset, 10, CHOOSE_EXCEPTION(idx)); | 
| (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION); |  | 
 | } else if (!(sdp->flag & CPU_DESC_FLAG_WHOLEADR)) { | } else if (!(sdp->flag & CPU_DESC_FLAG_WHOLEADR)) { | 
 | if (!check_limit_upstairs(sdp, offset, 10)) | if (!check_limit_upstairs(sdp, offset, 10)) | 
 | goto range_failure; | goto range_failure; | 
 | } | } | 
| addr = sdp->u.seg.segbase + offset; | return cpu_lmemoryread_f(addr, CPU_PAGE_READ_DATA | CPU_STAT_USER_MODE); | 
| check_memory_break_point(addr, 10, CPU_DR7_RW_RO); |  | 
| if (!CPU_STAT_PAGING) |  | 
| return cpu_memoryread_f(addr); |  | 
| return cpu_linear_memory_read_f(addr, CPU_PAGE_READ_DATA | CPU_PAGE_READ_DATA | CPU_STAT_USER_MODE); |  | 
 |  |  | 
 | range_failure: | range_failure: | 
 | VERBOSE(("cpu_vmemoryread_f: type = %d, offset = %08x, limit = %08x", sdp->type, offset, sdp->u.seg.limit)); | VERBOSE(("cpu_vmemoryread_f: type = %d, offset = %08x, limit = %08x", sdp->type, offset, sdp->u.seg.limit)); | 
| exc = (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION; | exc = CHOOSE_EXCEPTION(idx); | 
 | err: | err: | 
 | EXCEPTION(exc, 0); | EXCEPTION(exc, 0); | 
 | { | { | 
| Line 689  cpu_vmemorywrite_f(int idx, UINT32 offse | Line 539  cpu_vmemorywrite_f(int idx, UINT32 offse | 
 | __ASSERT((unsigned int)idx < CPU_SEGREG_NUM); | __ASSERT((unsigned int)idx < CPU_SEGREG_NUM); | 
 |  |  | 
 | sdp = &CPU_STAT_SREG(idx); | sdp = &CPU_STAT_SREG(idx); | 
 |  | addr = sdp->u.seg.segbase + offset; | 
 |  |  | 
 |  | if (!CPU_STAT_PM) { | 
 |  | cpu_memorywrite_f(addr, value); | 
 |  | return; | 
 |  | } | 
 |  |  | 
 | if (!SEG_IS_VALID(sdp)) { | if (!SEG_IS_VALID(sdp)) { | 
 | exc = GP_EXCEPTION; | exc = GP_EXCEPTION; | 
 | goto err; | goto err; | 
 | } | } | 
 |  |  | 
 | if (!(sdp->flag & CPU_DESC_FLAG_WRITABLE)) { | if (!(sdp->flag & CPU_DESC_FLAG_WRITABLE)) { | 
| cpu_memorywrite_check(sdp, offset, 10, | cpu_memorywrite_check(sdp, offset, 10, CHOOSE_EXCEPTION(idx)); | 
| (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION); |  | 
 | } else if (!(sdp->flag & CPU_DESC_FLAG_WHOLEADR)) { | } else if (!(sdp->flag & CPU_DESC_FLAG_WHOLEADR)) { | 
 | if (!check_limit_upstairs(sdp, offset, 10)) | if (!check_limit_upstairs(sdp, offset, 10)) | 
 | goto range_failure; | goto range_failure; | 
 | } | } | 
| addr = sdp->u.seg.segbase + offset; | cpu_lmemorywrite_f(addr, value, CPU_PAGE_WRITE_DATA | CPU_STAT_USER_MODE); | 
| check_memory_break_point(addr, 10, CPU_DR7_RW_RW); |  | 
| if (!CPU_STAT_PAGING) { |  | 
| cpu_memorywrite_f(addr, value); |  | 
| } else { |  | 
| cpu_linear_memory_write_f(addr, value, CPU_PAGE_WRITE_DATA | CPU_STAT_USER_MODE); |  | 
| } |  | 
 | return; | return; | 
 |  |  | 
 | range_failure: | range_failure: | 
 | VERBOSE(("cpu_vmemorywrite_f: type = %d, offset = %08x, limit = %08x", sdp->type, offset, sdp->u.seg.limit)); | VERBOSE(("cpu_vmemorywrite_f: type = %d, offset = %08x, limit = %08x", sdp->type, offset, sdp->u.seg.limit)); | 
| exc = (idx == CPU_SS_INDEX) ? SS_EXCEPTION : GP_EXCEPTION; | exc = CHOOSE_EXCEPTION(idx); | 
 | err: | err: | 
 | EXCEPTION(exc, 0); | EXCEPTION(exc, 0); | 
 | } | } |