public static TMemoryModelRegion RegionByAddress(long aAddress)
{
TMemoryModelRegion region = TMemoryModelRegion.EMemoryModelRegionUnknown;
//
TMemoryModelType type = TypeByAddress(aAddress);
if (type != TMemoryModelType.EMemoryModelUnknown)
{
region = RegionByAddress(aAddress, type);
}
//
return(region);
}
public static TMemoryModelType TypeByAddress(long aAddress)
{
// This is not a very good way of doing this. Should be
// either a UI option or then something in the symbol file
// that we are reading...
TMemoryModelType ret = TMemoryModelType.EMemoryModelUnknown;
//
if (aAddress >= 0xc8000000 && aAddress < 0xC8FFFFFF)
{
// Kernel global, Multiple Memory Model
ret = TMemoryModelType.EMemoryModelMultiple;
}
else if (aAddress >= 0x80000000 && aAddress < 0x8FFFFFFF)
{
// ROM Symbol, Multiple Memory Model
ret = TMemoryModelType.EMemoryModelMultiple;
}
else if (aAddress >= 0x3C000000 && aAddress < 0x3DFFFFFF)
{
// [1gb] RAM Symbol, Moving Memory Model
ret = TMemoryModelType.EMemoryModelMultiple;
}
else if (aAddress >= 0x70000000 && aAddress < 0x7FFFFFFF)
{
// [2gb] RAM Symbol, Moving Memory Model
ret = TMemoryModelType.EMemoryModelMultiple;
}
else if (aAddress >= 0xF8000000 && aAddress < 0xFFEFFFFF)
{
// ROM Symbol, Moving Memory Model
ret = TMemoryModelType.EMemoryModelMoving;
}
else if (aAddress >= 0xF4000000 && aAddress < 0xF7FFFFFF)
{
// RAM Symbol, Moving Memory Model
ret = TMemoryModelType.EMemoryModelMoving;
}
else if (aAddress >= 0x64000000 && aAddress < 0x64FFFFFF)
{
// Kernel global, Moving Memory Model
ret = TMemoryModelType.EMemoryModelMoving;
}
return(ret);
}
public static TMemoryModelRegion RegionByAddress(long aAddress, TMemoryModelType aType)
{
TMemoryModelRegion ret = TMemoryModelRegion.EMemoryModelRegionUnknown;
//
if (aType == TMemoryModelType.EMemoryModelMoving)
{
#region Moving Memory Model
if (aAddress >= 0x00000000 && aAddress < 0x003FFFFF)
{
// 00000000-003FFFFF Unmapped
ret = TMemoryModelRegion.EMemoryModelRegionUnmapped;
}
else if (aAddress >= 0x00400000 && aAddress < 0x2FFFFFFF)
{
// 00400000-2FFFFFFF Moving process data
ret = TMemoryModelRegion.EMemoryModelRegionMovingProcessData;
}
else if (aAddress >= 0x30000000 && aAddress < 0x3FFFFFFF)
{
// 30000000-3FFFFFFF DLL static data (=phys ram size/2 up to 128M, always ends at 40000000)
ret = TMemoryModelRegion.EMemoryModelRegionDLLStaticData;
}
else if (aAddress >= 0x40000000 && aAddress < 0x5FFFFFFF)
{
// 40000000-5FFFFFFF RAM drive
ret = TMemoryModelRegion.EMemoryModelRegionRAMDrive;
}
else if (aAddress >= 0x60000000 && aAddress < 0x60001FFF)
{
// 60000000-60001FFF Super page/CPU page
ret = TMemoryModelRegion.EMemoryModelRegionSuperAndCPUPages;
}
else if (aAddress >= 0x61000000 && aAddress < 0x61003FFF)
{
// 61000000-61003FFF Page directory (16K)
ret = TMemoryModelRegion.EMemoryModelRegionPageDirectories;
}
else if (aAddress >= 0x61020000 && aAddress < 0x6103FFFF)
{
// 61020000-6103FFFF Page table info (4096 * 8bytes = 32K)
ret = TMemoryModelRegion.EMemoryModelRegionPageTableInfo;
}
else if (aAddress >= 0x61100000 && aAddress < 0x611FFFFF)
{
// 61100000-611FFFFF Cache flush area
ret = TMemoryModelRegion.EMemoryModelRegionCacheFlushArea;
}
else if (aAddress >= 0x61200000 && aAddress < 0x612FFFFF)
{
// 61200000-612FFFFF Alternate cache flush area
ret = TMemoryModelRegion.EMemoryModelRegionCacheFlushAreaAlternate;
}
else if (aAddress >= 0x62000000 && aAddress < 0x623FFFFF)
{
// 62000000-623FFFFF Page tables (up to 4096 * 1K)
ret = TMemoryModelRegion.EMemoryModelRegionPageTables;
}
else if (aAddress >= 0x63000000 && aAddress < 0x63FFFFFF)
{
// 63000000-63FFFFFF Primary I/O mappings
ret = TMemoryModelRegion.EMemoryModelRegionPrimaryIOMappings;
}
else if (aAddress >= 0x64000000 && aAddress < 0x64FFFFFF)
{
// 64000000-64FFFFFF Kernel .data/.bss, initial stack, kernel heap
ret = TMemoryModelRegion.EMemoryModelRegionKernelGlobalsInitialStackKernelHeap;
}
else if (aAddress >= 0x65000000 && aAddress < 0x655FFFFF)
{
// 65000000-655FFFFF fixed processes - usually 2 or 3Mb each.
ret = TMemoryModelRegion.EMemoryModelRegionFixedProcesses;
}
else if (aAddress >= 0x65600000 && aAddress < 0xF1FFFFFF)
{
// 65600000-F1FFFFFF Kernel section (includes extra I/O mappings)
ret = TMemoryModelRegion.EMemoryModelRegionExtraKernelMappings;
}
else if (aAddress >= 0xF2000000 && aAddress < 0xF3FFFFFF)
{
// F2000000-F3FFFFFF Kernel code (RAM size/2)
ret = TMemoryModelRegion.EMemoryModelRegionKernelCode;
}
else if (aAddress >= 0xF4000000 && aAddress < 0xF7FFFFFF)
{
// F4000000-F7FFFFFF User code (RAM size)
ret = TMemoryModelRegion.EMemoryModelRegionUserCode;
}
else if (aAddress >= 0xF8000000 && aAddress < 0xFFEFFFFF)
{
// F8000000-FFEFFFFF ROM
ret = TMemoryModelRegion.EMemoryModelRegionROM;
}
else if (aAddress >= 0xFFF00000 && aAddress < 0xFFFFFFFF)
{
// FFF00000-FFFFFFFF Exception vectors
ret = TMemoryModelRegion.EMemoryModelRegionExceptionVectors;
}
#endregion
}
else if (aType == TMemoryModelType.EMemoryModelMultiple)
{
#region Multiple Memory Model
if (aAddress >= 0x00000000 && aAddress < 0x003FFFFF)
{
// 00000000-003FFFFF Unmapped
ret = TMemoryModelRegion.EMemoryModelRegionUnmapped;
}
else if (aAddress >= 0x00400000 && aAddress < 0x6FFFFFFF)
{
// Skip overlapping 2gb vs 1gb regions
ret = TMemoryModelRegion.EMemoryModelRegionUnknown;
}
else if (aAddress >= 0x70000000 && aAddress < 0x7FFFFFFF)
{
// 70000000-7FFFFFFF RAM Loaded Code
ret = TMemoryModelRegion.EMemoryModelRegionRAMLoadedCode;
}
else if (aAddress >= 0x80000000 && aAddress < 0x8FFFFFFF)
{
// 80000000-8FFFFFFF ROM
ret = TMemoryModelRegion.EMemoryModelRegionROM;
}
else if (aAddress >= 0x90000000 && aAddress < 0x9FFFFFFF)
{
// 90000000-9FFFFFFF User Global Area
ret = TMemoryModelRegion.EMemoryModelRegionUserGlobalArea;
}
else if (aAddress >= 0xA0000000 && aAddress < 0xBFFFFFFF)
{
// A0000000-BFFFFFFF RAM drive
ret = TMemoryModelRegion.EMemoryModelRegionRAMDrive;
}
else if (aAddress >= 0xC0000000 && aAddress < 0xC0001FFF)
{
// C0000000-C0001FFF Super page/CPU page
ret = TMemoryModelRegion.EMemoryModelRegionSuperAndCPUPages;
}
else if (aAddress >= 0xC0040000 && aAddress < 0xC00403FF)
{
// C0040000-C00403FF ASID info (256 ASIDs)
ret = TMemoryModelRegion.EMemoryModelRegionASIDInfo;
}
else if (aAddress >= 0xC0080000 && aAddress < 0xC00FFFFF)
{
// C0080000-C00FFFFF Page table info
ret = TMemoryModelRegion.EMemoryModelRegionPageTableInfo;
}
else if (aAddress >= 0xC1000000 && aAddress < 0xC13FFFFF)
{
// C1000000-C13FFFFF Page directories (up to 256 * 16KB)
ret = TMemoryModelRegion.EMemoryModelRegionPageDirectories;
}
else if (aAddress >= 0xC2000000 && aAddress < 0xC5FFFFFF)
{
// C2000000-C5FFFFFF Page tables
ret = TMemoryModelRegion.EMemoryModelRegionPageTables;
}
else if (aAddress >= 0xC6000000 && aAddress < 0xC6FFFFFF)
{
// C6000000-C6FFFFFF Primary I/O mappings
ret = TMemoryModelRegion.EMemoryModelRegionPrimaryIOMappings;
}
else if (aAddress >= 0xC7000000 && aAddress < 0xC7FFFFFF)
{
// C7000000-C7FFFFFF
ret = TMemoryModelRegion.EMemoryModelRegionUnknown;
}
else if (aAddress >= 0xC8000000 && aAddress < 0xC8FFFFFF)
{
// C8000000-C8FFFFFF Kernel .data/.bss, initial stack, kernel heap
ret = TMemoryModelRegion.EMemoryModelRegionKernelGlobalsInitialStackKernelHeap;
}
else if (aAddress >= 0xC9000000 && aAddress < 0xC91FFFFF)
{
// C9000000-C91FFFFF Kernel stacks
ret = TMemoryModelRegion.EMemoryModelRegionKernelStacks;
}
else if (aAddress >= 0xC9200000 && aAddress < 0xFFEFFFFF)
{
// C9200000-FFEFFFFF Extra kernel mappings (I/O, RAM loaded device drivers)
ret = TMemoryModelRegion.EMemoryModelRegionExtraKernelMappings;
}
else if (aAddress >= 0xFFF00000 && aAddress < 0xFFFFFFFF)
{
// FFF00000-FFFFFFFF Exception vectors
ret = TMemoryModelRegion.EMemoryModelRegionExceptionVectors;
}
#endregion
}
//
return(ret);
}