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| version 1.12, 2004/03/05 14:17:35 | version 1.13, 2004/03/08 12:56:22 |
|---|---|
| Line 242 cpu_prefetch(UINT32 address) | Line 242 cpu_prefetch(UINT32 address) |
| UINT length = CPU_PREFETCH_QUEUE_LENGTH - offset; | UINT length = CPU_PREFETCH_QUEUE_LENGTH - offset; |
| cpu_memory_access_la_region(address, length, CPU_PAGE_READ_CODE, CPU_STAT_USER_MODE, CPU_PREFETCHQ + offset); | cpu_memory_access_la_region(address, length, CPU_PAGE_READ_CODE, CPU_STAT_USER_MODE, CPU_PREFETCHQ + offset); |
| CPU_PREFETCHQ_REMAIN = length; | CPU_PREFETCHQ_REMAIN = (SINT8)length; |
| } | } |
| INLINE static MEMCALL UINT8 | INLINE static MEMCALL UINT8 |
| Line 276 cpu_prefetchq_3(UINT32 address) | Line 276 cpu_prefetchq_3(UINT32 address) |
| CPU_PREFETCHQ_REMAIN -= 3; | CPU_PREFETCHQ_REMAIN -= 3; |
| p = CPU_PREFETCHQ + (address & CPU_PREFETCHQ_MASK); | p = CPU_PREFETCHQ + (address & CPU_PREFETCHQ_MASK); |
| v = LOADINTELWORD(p); | v = LOADINTELWORD(p); |
| v += (UINT32)*p << 16; | v += ((UINT32)p[2]) << 16; |
| return v; | return v; |
| } | } |
| Line 293 cpu_prefetchq_d(UINT32 address) | Line 293 cpu_prefetchq_d(UINT32 address) |
| } | } |
| #endif /* IA32_SUPPORT_PREFETCH_QUEUE */ | #endif /* IA32_SUPPORT_PREFETCH_QUEUE */ |
| #if defined(IA32_SUPPORT_DEBUG_REGISTER) | |
| INLINE static 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 |
| */ | */ |
| Line 306 cpu_codefetch(UINT32 offset) | Line 328 cpu_codefetch(UINT32 offset) |
| if (offset <= sd->u.seg.limit) { | if (offset <= sd->u.seg.limit) { |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| #if defined(IA32_SUPPORT_PREFETCH_QUEUE) | #if defined(IA32_SUPPORT_PREFETCH_QUEUE) |
| if (CPU_PREFETCHQ_REMAIN == 0) { | if (CPU_PREFETCHQ_REMAIN <= 0) { |
| cpu_prefetch(addr); | cpu_prefetch(addr); |
| } | } |
| return cpu_prefetchq(addr); | return cpu_prefetchq(addr); |
| #else /* IA32_SUPPORT_PREFETCH_QUEUE */ | #else /* !IA32_SUPPORT_PREFETCH_QUEUE */ |
| if (!CPU_STAT_PM) | if (!CPU_STAT_PM) |
| return cpu_memoryread(addr); | return cpu_memoryread(addr); |
| return cpu_lcmemoryread(addr); | return cpu_lcmemoryread(addr); |
| Line 333 cpu_codefetch_w(UINT32 offset) | Line 355 cpu_codefetch_w(UINT32 offset) |
| if (offset <= sd->u.seg.limit - 1) { | if (offset <= sd->u.seg.limit - 1) { |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| #if defined(IA32_SUPPORT_PREFETCH_QUEUE) | #if defined(IA32_SUPPORT_PREFETCH_QUEUE) |
| if (CPU_PREFETCHQ_REMAIN == 0) { | if (CPU_PREFETCHQ_REMAIN <= 0) { |
| cpu_prefetch(addr); | cpu_prefetch(addr); |
| } | } |
| if (CPU_PREFETCHQ_REMAIN >= 2) { | if (CPU_PREFETCHQ_REMAIN >= 2) { |
| Line 343 cpu_codefetch_w(UINT32 offset) | Line 365 cpu_codefetch_w(UINT32 offset) |
| v = cpu_prefetchq(addr); | v = cpu_prefetchq(addr); |
| addr++; | addr++; |
| cpu_prefetch(addr); | cpu_prefetch(addr); |
| v |= cpu_prefetchq(addr) << 8; | v += (UINT16)cpu_prefetchq(addr) << 8; |
| return v; | return v; |
| #else /* IA32_SUPPORT_PREFETCH_QUEUE */ | #else /* !IA32_SUPPORT_PREFETCH_QUEUE */ |
| if (!CPU_STAT_PM) | if (!CPU_STAT_PM) |
| return cpu_memoryread_w(addr); | return cpu_memoryread_w(addr); |
| return cpu_lcmemoryread_w(addr); | return cpu_lcmemoryread_w(addr); |
| Line 368 cpu_codefetch_d(UINT32 offset) | Line 390 cpu_codefetch_d(UINT32 offset) |
| if (offset <= sd->u.seg.limit - 3) { | if (offset <= sd->u.seg.limit - 3) { |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| #if defined(IA32_SUPPORT_PREFETCH_QUEUE) | #if defined(IA32_SUPPORT_PREFETCH_QUEUE) |
| if (CPU_PREFETCHQ_REMAIN == 0) { | if (CPU_PREFETCHQ_REMAIN <= 0) { |
| cpu_prefetch(addr); | cpu_prefetch(addr); |
| } | } |
| if (CPU_PREFETCHQ_REMAIN >= 4) { | if (CPU_PREFETCHQ_REMAIN >= 4) { |
| Line 377 cpu_codefetch_d(UINT32 offset) | Line 399 cpu_codefetch_d(UINT32 offset) |
| switch (CPU_PREFETCHQ_REMAIN) { | switch (CPU_PREFETCHQ_REMAIN) { |
| case 1: | case 1: |
| v = cpu_prefetchq(addr); | v = cpu_prefetchq(addr); |
| cpu_prefetch(addr + 1); | addr++; |
| v += (UINT32)cpu_prefetchq_3(addr + 1) << 8; | cpu_prefetch(addr); |
| v += (UINT32)cpu_prefetchq_3(addr) << 8; | |
| break; | break; |
| case 2: | case 2: |
| v = cpu_prefetchq_w(addr); | v = cpu_prefetchq_w(addr); |
| cpu_prefetch(addr + 2); | addr += 2; |
| v += (UINT32)cpu_prefetchq_w(addr + 2) << 16; | cpu_prefetch(addr); |
| v += (UINT32)cpu_prefetchq_w(addr) << 16; | |
| break; | break; |
| case 3: | case 3: |
| v = cpu_prefetchq_3(addr); | v = cpu_prefetchq_3(addr); |
| cpu_prefetch(addr + 3); | addr += 3; |
| v += (UINT32)cpu_prefetchq(addr + 3) << 24; | cpu_prefetch(addr); |
| v += (UINT32)cpu_prefetchq(addr) << 24; | |
| break; | break; |
| } | } |
| return v; | return v; |
| } | } |
| #else /* IA32_SUPPORT_PREFETCH_QUEUE */ | #else /* !IA32_SUPPORT_PREFETCH_QUEUE */ |
| if (!CPU_STAT_PM) | if (!CPU_STAT_PM) |
| return cpu_memoryread_d(addr); | return cpu_memoryread_d(addr); |
| return cpu_lcmemoryread_d(addr); | return cpu_lcmemoryread_d(addr); |
| Line 451 cpu_vmemoryread(int idx, UINT32 offset) | Line 476 cpu_vmemoryread(int idx, UINT32 offset) |
| } | } |
| } | } |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| check_memory_break_point(addr, 1, CPU_DR7_RW_RO); | |
| if (!CPU_STAT_PM) | if (!CPU_STAT_PM) |
| return cpu_memoryread(addr); | return cpu_memoryread(addr); |
| return cpu_lmemoryread(addr, CPU_STAT_USER_MODE); | return cpu_lmemoryread(addr, CPU_STAT_USER_MODE); |
| Line 502 cpu_vmemoryread_w(int idx, UINT32 offset | Line 528 cpu_vmemoryread_w(int idx, UINT32 offset |
| } | } |
| } | } |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| check_memory_break_point(addr, 2, CPU_DR7_RW_RO); | |
| if (!CPU_STAT_PM) | if (!CPU_STAT_PM) |
| return cpu_memoryread_w(addr); | return cpu_memoryread_w(addr); |
| return cpu_lmemoryread_w(addr, CPU_STAT_USER_MODE); | return cpu_lmemoryread_w(addr, CPU_STAT_USER_MODE); |
| Line 553 cpu_vmemoryread_d(int idx, UINT32 offset | Line 580 cpu_vmemoryread_d(int idx, UINT32 offset |
| } | } |
| } | } |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| check_memory_break_point(addr, 4, CPU_DR7_RW_RO); | |
| if (!CPU_STAT_PM) | if (!CPU_STAT_PM) |
| return cpu_memoryread_d(addr); | return cpu_memoryread_d(addr); |
| return cpu_lmemoryread_d(addr, CPU_STAT_USER_MODE); | return cpu_lmemoryread_d(addr, CPU_STAT_USER_MODE); |
| Line 605 cpu_vmemorywrite(int idx, UINT32 offset, | Line 633 cpu_vmemorywrite(int idx, UINT32 offset, |
| } | } |
| } | } |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| check_memory_break_point(addr, 1, CPU_DR7_RW_RW); | |
| if (!CPU_STAT_PM) { | if (!CPU_STAT_PM) { |
| /* real mode */ | /* real mode */ |
| cpu_memorywrite(addr, val); | cpu_memorywrite(addr, val); |
| Line 660 cpu_vmemorywrite_w(int idx, UINT32 offse | Line 689 cpu_vmemorywrite_w(int idx, UINT32 offse |
| } | } |
| } | } |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| check_memory_break_point(addr, 2, CPU_DR7_RW_RW); | |
| if (!CPU_STAT_PM) { | if (!CPU_STAT_PM) { |
| /* real mode */ | /* real mode */ |
| cpu_memorywrite_w(addr, val); | cpu_memorywrite_w(addr, val); |
| Line 715 cpu_vmemorywrite_d(int idx, UINT32 offse | Line 745 cpu_vmemorywrite_d(int idx, UINT32 offse |
| } | } |
| } | } |
| addr = sd->u.seg.segbase + offset; | addr = sd->u.seg.segbase + offset; |
| check_memory_break_point(addr, 4, CPU_DR7_RW_RW); | |
| if (!CPU_STAT_PM) { | if (!CPU_STAT_PM) { |
| /* real mode */ | /* real mode */ |
| cpu_memorywrite_d(addr, val); | cpu_memorywrite_d(addr, val); |