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Stop memory modification check when a invalid address is found
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a718b60d06
commit
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1 changed files with 20 additions and 19 deletions
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@ -268,33 +268,34 @@ namespace ARMeilleure.Memory
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while (address < endAddress)
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while (address < endAddress)
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{
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{
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if (IsValidPosition((long)address))
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// If the address is invalid, we stop and consider all the remaining memory
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// as not modified (since the address is invalid, we can't check, and technically
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// the memory doesn't exist).
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if (!IsValidPosition((long)address))
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{
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{
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byte* ptr = ((byte**)_pageTable)[address >> PageBits];
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break;
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}
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ulong ptrUlong = (ulong)ptr;
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byte* ptr = ((byte**)_pageTable)[address >> PageBits];
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if ((ptrUlong & idMask) == 0)
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ulong ptrUlong = (ulong)ptr;
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{
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// Modified.
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currSize += PageSize;
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SetPtEntryFlag((long)address, (long)idMask);
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if ((ptrUlong & idMask) == 0)
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}
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{
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else
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// Modified.
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{
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currSize += PageSize;
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if (currSize != 0)
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{
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ranges.Add((currAddr, currSize));
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}
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currAddr = address + PageSize;
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SetPtEntryFlag((long)address, (long)idMask);
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currSize = 0;
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}
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}
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}
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else
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else
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{
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{
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currSize += PageSize;
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if (currSize != 0)
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{
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ranges.Add((currAddr, currSize));
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}
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currAddr = address + PageSize;
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currSize = 0;
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}
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}
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address += PageSize;
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address += PageSize;
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