/// <summary>
/// Gets the intersection of the two memory sections
/// </summary>
/// <param name="other"></param>
/// <returns>Intersection, if exists; otherwise, null</returns>
public MemorySection Intersect(MemorySection other)
{
var intStart = -1;
var intEnd = -1;
if (other.StartAddress >= StartAddress &&
other.StartAddress <= EndAddress)
{
intStart = other.StartAddress;
}
if (other.EndAddress >= StartAddress &&
other.EndAddress <= EndAddress)
{
intEnd = other.EndAddress;
}
if (StartAddress >= other.StartAddress &&
StartAddress <= other.EndAddress)
{
intStart = StartAddress;
}
if (EndAddress >= other.StartAddress &&
EndAddress <= other.EndAddress)
{
intEnd = EndAddress;
}
return(intStart < 0 || intEnd < 0
? null
: new MemorySection((ushort)intStart, (ushort)intEnd));
}
/// <summary>
/// Stores a section in this collection
/// </summary>
/// <param name="startAddress">Start address</param>
/// <param name="endAddress">End address</param>
/// <param name="type">Memory section type</param>
public void AddSection(ushort startAddress, ushort endAddress, MemorySectionType type)
{
var startAnn = Parent.GetAnnotationFor(startAddress, out var start);
var endAnn = Parent.GetAnnotationFor((ushort)(endAddress - 1), out var end);
if (startAnn == endAnn)
{
// --- The section is within one bank
var tempSection = new MemorySection(start, end, type);
startAnn.MemoryMap.Add(tempSection);
startAnn.MemoryMap.Normalize();
SaveAnnotations(startAnn, startAddress);
}
else
{
// --- The section overlaps multiple banks
// --- We must be in FullViewMode to get here
var origSection = new MemorySection(startAddress, endAddress, type);
for (var bank = 0; bank <= 3; bank++)
{
var bankSection = new MemorySection((ushort)(bank * 0x4000), (ushort)(bank * 0x4000 + 0x3FFF));
if (origSection.Overlaps(bankSection))
{
// --- There is a memory section for this bank
var cutSection = origSection.Intersect(bankSection);
var bankAnn = Parent.GetAnnotationFor(cutSection.StartAddress, out var cutStart);
Parent.GetAnnotationFor(cutSection.EndAddress, out var cutEnd);
bankAnn.MemoryMap.Add(new MemorySection(cutStart, cutEnd, type));
bankAnn.MemoryMap.Normalize();
SaveAnnotations(bankAnn, startAddress);
}
}
}
}
public static void Main(string[] args)
{
// Create an empty WebAssembly file.
var file = new WasmFile();
// Define a type section.
var typeSection = new TypeSection();
file.Sections.Add(typeSection);
// Write the file to a (memory) stream.
var stream = new MemoryStream();
file.WriteBinaryTo(stream);
stream.Seek(0, SeekOrigin.Begin);
// Read the file from a (memory) stream.
file = WasmFile.ReadBinary(stream);
stream.Seek(0, SeekOrigin.Begin);
// Define a memory section if it doesn't exist already.
var memSection = file.GetFirstSectionOrNull <MemorySection>();
if (memSection == null)
{
// The file doesn't specify a memory section, so we'll
// have to create one and add it to the file.
memSection = new MemorySection();
file.Sections.Add(memSection);
}
memSection.Memories.Clear();
// Memory sizes are specified in WebAssembly pages,
// which are regions of storage with size 64KiB.
// `new ResizableLimits(1, 1)` creates a memory description
// that is initially one page (first argument) in size and
// is capped at one page of memory (second argument), so
// there will always be exactly one page of linear memory.
memSection.Memories.Add(
new MemoryType(new ResizableLimits(1, 1)));
// Print the memory size.
List <MemoryType> memSections =
file.GetFirstSectionOrNull <MemorySection>()
.Memories;
Console.WriteLine(
"Memory size: {0}",
memSections
.Single <MemoryType>()
.Limits);
// Save the file again.
file.WriteBinaryTo(stream);
stream.Seek(0, SeekOrigin.Begin);
}
public void SameSectionWorksAsExpected2()
{
// --- Arrange
var ms1 = new MemorySection(0x1000, 0x10FF, MemorySectionType.WordArray);
var ms2 = new MemorySection(0x1001, 0x10);
// --- Assert
ms1.SameSection(ms2).ShouldBeFalse();
ms2.SameSection(ms1).ShouldBeFalse();
}
public void IntersectionWorksAsExpected2()
{
// --- Arrange
var ms1 = new MemorySection(0x1000, 0x1FFF);
var ms2 = new MemorySection(0x0000, 0x0FFF);
// --- Assert
ms1.Intersect(ms2).ShouldBeNull();
ms2.Intersect(ms1).ShouldBeNull();
}
public void OverlapIsCaught3()
{
// --- Arrange
var ms1 = new MemorySection(0x1000, 0x1FFF);
var ms2 = new MemorySection(0x1010, 0x180F);
// --- Assert
ms1.Overlaps(ms2).ShouldBeTrue();
ms2.Overlaps(ms1).ShouldBeTrue();
}
public void OverlapWorksWithDiscreteSections2()
{
// --- Arrange
var ms1 = new MemorySection(0x0000, 0x0FFF);
var ms2 = new MemorySection(0x1000, 0x1FFF);
// --- Assert
ms1.Overlaps(ms2).ShouldBeFalse();
ms2.Overlaps(ms1).ShouldBeFalse();
}
/// <summary>
/// Checks if this memory section overlaps with the othe one
/// </summary>
/// <param name="other">Other memory section</param>
/// <returns>True, if the sections overlap</returns>
public bool Overlaps(MemorySection other)
{
return(other.StartAddress >= StartAddress &&
other.StartAddress <= EndAddress ||
other.EndAddress >= StartAddress &&
other.EndAddress <= EndAddress ||
StartAddress >= other.StartAddress &&
StartAddress <= other.EndAddress ||
EndAddress >= other.StartAddress &&
EndAddress <= other.EndAddress);
}
public void ConstructorHandlesBoundariesProperly()
{
// --- Arrange
var ms1 = new MemorySection(0x0000, 0x0FFF);
var ms2 = new MemorySection(0x2FFF, 0x2000);
// --- Assert
ms1.StartAddress.ShouldBe((ushort)0x0000);
ms1.EndAddress.ShouldBe((ushort)0x0FFF);
ms2.StartAddress.ShouldBe((ushort)0x2000);
ms2.EndAddress.ShouldBe((ushort)0x2FFF);
}
public void ParseSectionSymbol_ShouldFindSelectionSymbolInText()
{
//Arrange
string text = "PARTITIONING_SECTIONS_MANUAL_SYMBOLS=ram__dspr1__VP_D[BeginOf_ram__dspr1__VP_D-EndOf_ram__dspr1__VP_D]";
IMemorySection newSection = new MemorySection <string>("ram__dspr1__VP_D", "BeginOf_ram__dspr1__VP_D", "EndOf_ram__dspr1__VP_D", true);
//Act
MemorySectionParser msp = new MemorySectionParser(text);
//Assert
Assert.True(msp.GetMemorySectionSymbols().Count == 1);
Assert.Contains <IMemorySection>(newSection, msp.GetMemorySectionSymbols());
}
public void ParseSectionAddress_ShouldFindSelectionAddressInText()
{
//Arrange
string text = "PARTITIONING_SECTIONS_MANUAL_ADDRESSES=MySection1[00000F70-00002AD0]";
IMemorySection newSection = new MemorySection <long>("MySection1", Convert.ToInt32("00000F70", 16), Convert.ToInt32("00002AD0", 16), false);
//Act
MemorySectionParser msp = new MemorySectionParser(text);
//Assert
Assert.True(msp.GetMemorySectionAddresses().Count == 1);
Assert.Contains <IMemorySection>(newSection, msp.GetMemorySectionAddresses());
}
public void ParseText_ShouldFindSelectionPartitionInText()
{
//Arrange
string text = @"/* MPU region: ram__dspr0__VP_D */
/* .StartAddress = */ (uint32)BeginOf_ram__dspr0__VP_D, /* PRQA S 0306 */ /* MD_Os_Hal_Rule11.4_0306 */
/* .EndAddress = */ (uint32)EndOf_ram__dspr0__VP_D /* PRQA S 0306 */ /* MD_Os_Hal_Rule11.4_0306 */";
IMemorySection newPartition = new MemorySection <string>("ram__dspr0__VP_D", "BeginOf_ram__dspr0__VP_D", "EndOf_ram__dspr0__VP_D", false);
//Act
MemoryPartitionsParser mpp = new MemoryPartitionsParser(text);
//Assert
Assert.True(mpp.GetMemoryPartitions().Count == 1);
Assert.Contains <IMemorySection>(newPartition, mpp.GetMemoryPartitions());
}
public void GeneratePartitionsTable(MemorySection <string> memorySection)
{
_partitionsSource = new DataTable();
_partitionsSource.Columns.Add("Name", typeof(string));
_partitionsSource.Columns.Add("Start Address", typeof(string));
_partitionsSource.Columns.Add("End Address", typeof(string));
DataRow _row = _partitionsSource.NewRow();
_row["Name"] = memorySection.Name;
_row["Start Address"] = memorySection.StartAddress;
_row["End Address"] = memorySection.EndAddress;
_partitionsSource.Rows.Add(_row);
OnPropertyChanged("PartitionsSourceDataTable");
}
public void UpdateList_ShouldUpdateIfListEmpty()
{
//Arrange
UniqMemoryPartition finalList = new UniqMemoryPartition();
IMemorySection newPartition = new MemorySection <string>("test", "test", "test", false);
List <IMemorySection> newList = new List <IMemorySection>();
newList.Add(newPartition);
//Act
finalList.UpdateList(newList);
//Assert
Assert.Contains <IMemorySection>(newPartition, finalList.GetUniqMemoryPartition().Values);
Assert.True(finalList.GetUniqMemoryPartition().Values.Count == 1);
}
public static uint GetAddress(RiscVProgramResult res, MemorySection memorySection)
{
switch (memorySection)
{
case MemorySection.Text:
return(0x10000 + res.StackTextFreePosition);
case MemorySection.Static:
return((uint)0x10000000 + res.StackStaticDataFreePosition);
default:
throw new SimulatorException
{
ErrorMessage = $"'{memorySection}' cannot find fit section to return from f. GetAddress"
};
}
}
public void IntersectionWorksAsExpected5()
{
// --- Arrange
var ms1 = new MemorySection(0x1000, 0x1FFF);
var ms2 = new MemorySection(0x1100, 0x11FF);
// --- Act
var intersection1 = ms1.Intersect(ms2);
var intersection2 = ms2.Intersect(ms1);
// --- Assert
intersection1.ShouldNotBeNull();
intersection1.StartAddress.ShouldBe((ushort)0x1100);
intersection1.EndAddress.ShouldBe((ushort)0x11FF);
intersection2.ShouldNotBeNull();
intersection2.StartAddress.ShouldBe((ushort)0x1100);
intersection2.EndAddress.ShouldBe((ushort)0x11FF);
}
/// <summary>
/// Reads the non-custom section with the given header.
/// </summary>
/// <param name="Header">The section header.</param>
/// <returns>The parsed section.</returns>
protected Section ReadKnownSectionPayload(SectionHeader Header)
{
switch (Header.Name.Code)
{
case SectionCode.Type:
return(TypeSection.ReadSectionPayload(Header, this));
case SectionCode.Import:
return(ImportSection.ReadSectionPayload(Header, this));
case SectionCode.Function:
return(FunctionSection.ReadSectionPayload(Header, this));
case SectionCode.Table:
return(TableSection.ReadSectionPayload(Header, this));
case SectionCode.Memory:
return(MemorySection.ReadSectionPayload(Header, this));
case SectionCode.Global:
return(GlobalSection.ReadSectionPayload(Header, this));
case SectionCode.Export:
return(ExportSection.ReadSectionPayload(Header, this));
case SectionCode.Start:
return(StartSection.ReadSectionPayload(Header, this));
case SectionCode.Element:
return(ElementSection.ReadSectionPayload(Header, this));
case SectionCode.Code:
return(CodeSection.ReadSectionPayload(Header, this));
case SectionCode.Data:
return(DataSection.ReadSectionPayload(Header, this));
default:
return(ReadUnknownSectionPayload(Header));
}
}
public void UpdateList_ShouldntUpdateIfExistingObjectIsSectionSymbolAndNewHasSameName()
{
//Arrange
UniqMemoryPartition finalList = new UniqMemoryPartition();
IMemorySection existingPartition = new MemorySection <string>("test", "test", "test", true);
IMemorySection newPartition = new MemorySection <string>("test", "test1", "test1", false);
List <IMemorySection> existingList = new List <IMemorySection>();
List <IMemorySection> newList = new List <IMemorySection>();
existingList.Add(existingPartition);
newList.Add(newPartition);
finalList.UpdateList(existingList);
//Act
finalList.UpdateList(newList);
//Assert
Assert.Contains <IMemorySection>(existingPartition, finalList.GetUniqMemoryPartition().Values);
Assert.DoesNotContain <IMemorySection>(newPartition, finalList.GetUniqMemoryPartition().Values);
Assert.True(finalList.GetUniqMemoryPartition().Values.Count == 1);
}
public void UpdateList_ShouldUpdateIfNewObjectHasDifferentName()
{
//Arrange
UniqMemoryPartition finalList = new UniqMemoryPartition();
IMemorySection existingPartition = new MemorySection <string>("test", "test", "test", false);
IMemorySection newPartition = new MemorySection <string>("test2", "test", "test", false);
List <IMemorySection> existingList = new List <IMemorySection>();
List <IMemorySection> newList = new List <IMemorySection>();
existingList.Add(existingPartition);
newList.Add(newPartition);
finalList.UpdateList(existingList);
//Act
finalList.UpdateList(newList);
//Assert
Assert.Contains <IMemorySection>(existingPartition, finalList.GetUniqMemoryPartition().Values);
Assert.Contains <IMemorySection>(newPartition, finalList.GetUniqMemoryPartition().Values);
Assert.True(finalList.GetUniqMemoryPartition().Values.Count == 2);
}
private void PutIntoAddress(RiscVProgramResult res, MemorySection memorySection, byte longByte)
{
switch (memorySection)
{
case MemorySection.Text:
res.Memory.Add(0x10000 + res.StackTextFreePosition, longByte);
res.StackTextFreePosition++;
break;
case MemorySection.Static:
res.Memory.Add((uint)0x10000000 + res.StackStaticDataFreePosition, longByte);
res.StackStaticDataFreePosition++;
break;
default:
throw new SimulatorException
{
ErrorMessage = $"'{memorySection}' cannot find fit section to return from f. GetAddress"
};
}
}
public static PackedMemorySnapshot LoadSnapshotBin(Stream stream)
{
System.Reflection.ConstructorInfo ci = typeof(PackedMemorySnapshot).GetConstructor(System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic, null, new Type[0], new System.Reflection.ParameterModifier[0]);
PackedMemorySnapshot packed = ci.Invoke(null) as PackedMemorySnapshot;
BinaryReader br = new BinaryReader(stream);
stream.Position += 8;
MemUtil.LoadSnapshotProgress(0, "Loading Connection");
float prog = 0;
float lastProg = 0;
var len = br.ReadInt32();
var connctions = new Connection[len];
System.Reflection.FieldInfo fi = typeof(PackedMemorySnapshot).GetField("m_Connections", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
fi.SetValue(packed, connctions);
for (int i = 0; i < len; i++)
{
Connection c = new Connection();
c.from = br.ReadInt32();
c.to = br.ReadInt32();
prog = ((float)i / len) * 0.15f;
if (prog - lastProg > 0.01)
{
MemUtil.LoadSnapshotProgress(prog, string.Format("Loading Connction {0}/{1}", i + 1, len));
lastProg = prog;
}
connctions[i] = c;
}
len = br.ReadInt32();
PackedGCHandle[] handles = new PackedGCHandle[len];
fi = typeof(PackedMemorySnapshot).GetField("m_GcHandles", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
fi.SetValue(packed, handles);
System.Reflection.FieldInfo[] fis = new System.Reflection.FieldInfo[]
{
typeof(PackedGCHandle).GetField("m_Target", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic)
};
for (int i = 0; i < len; i++)
{
object h = new PackedGCHandle();
var target = br.ReadUInt64();
fi = fis[0];
fi.SetValue(h, target);
prog = 0.15f + ((float)i / len) * 0.15f;
if (prog - lastProg > 0.01)
{
MemUtil.LoadSnapshotProgress(prog, string.Format("Loading GCHandles {0}/{1}", i + 1, len));
lastProg = prog;
}
handles[i] = (PackedGCHandle)h;
}
len = br.ReadInt32();
MemorySection[] managedHeap = new MemorySection[len];
fi = typeof(PackedMemorySnapshot).GetField("m_ManagedHeapSections", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
fi.SetValue(packed, managedHeap);
fis = new System.Reflection.FieldInfo[]
{
typeof(MemorySection).GetField("m_Bytes", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(MemorySection).GetField("m_StartAddress", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic)
};
for (int i = 0; i < len; i++)
{
object h = new MemorySection();
var bLen = br.ReadInt32();
var bytes = br.ReadBytes(bLen);
var startAddress = br.ReadUInt64();
fi = fis[0];
fi.SetValue(h, bytes);
fi = fis[1];
fi.SetValue(h, startAddress);
prog = 0.3f + ((float)i / len) * 0.15f;
if (prog - lastProg > 0.01)
{
MemUtil.LoadSnapshotProgress(prog, string.Format("Loading Managed Heap {0}/{1}", i + 1, len));
lastProg = prog;
}
managedHeap[i] = (MemorySection)h;
if (managedHeap[i].bytes == null)
{
UnityEngine.Debug.Log("ff");
}
}
len = br.ReadInt32();
PackedNativeUnityEngineObject[] nativeObj = new PackedNativeUnityEngineObject[len];
fi = typeof(PackedMemorySnapshot).GetField("m_NativeObjects", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
fi.SetValue(packed, nativeObj);
fis = new System.Reflection.FieldInfo[]
{
typeof(PackedNativeUnityEngineObject).GetField("m_ClassId", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(PackedNativeUnityEngineObject).GetField("m_HideFlags", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(PackedNativeUnityEngineObject).GetField("m_InstanceId", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(PackedNativeUnityEngineObject).GetField("m_Flags", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(PackedNativeUnityEngineObject).GetField("m_Name", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(PackedNativeUnityEngineObject).GetField("m_NativeObjectAddress", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(PackedNativeUnityEngineObject).GetField("m_Size", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic)
};
for (int i = 0; i < len; i++)
{
object obj = new PackedNativeUnityEngineObject();
int clsID = br.ReadInt32();
HideFlags hideFlags = (HideFlags)br.ReadByte();
int instanceID = br.ReadInt32();
var ft = typeof(PackedNativeUnityEngineObject).GetNestedType("ObjectFlags", System.Reflection.BindingFlags.NonPublic);
int flags = 0;
if (br.ReadBoolean())
{
flags |= 1;
}
if (br.ReadBoolean())
{
flags |= 4;
}
if (br.ReadBoolean())
{
flags |= 2;
}
object flag = Enum.ToObject(ft, flags);
string name = null;
if (br.ReadBoolean())
{
name = br.ReadString();
}
long nativeAddress = br.ReadInt64();
int size = br.ReadInt32();
fi = fis[0];
fi.SetValue(obj, clsID);
fi = fis[1];
fi.SetValue(obj, hideFlags);
fi = fis[2];
fi.SetValue(obj, instanceID);
fi = fis[3];
fi.SetValue(obj, flag);
fi = fis[4];
fi.SetValue(obj, name);
fi = fis[5];
fi.SetValue(obj, nativeAddress);
fi = fis[6];
fi.SetValue(obj, size);
prog = 0.45f + ((float)i / len) * 0.15f;
if (prog - lastProg > 0.01)
{
MemUtil.LoadSnapshotProgress(prog, string.Format("Loading Native Objects {0}/{1}", i + 1, len));
lastProg = prog;
}
nativeObj[i] = (PackedNativeUnityEngineObject)obj;
}
len = br.ReadInt32();
PackedNativeType[] nativeTypes = new PackedNativeType[len];
fi = typeof(PackedMemorySnapshot).GetField("m_NativeTypes", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
fi.SetValue(packed, nativeTypes);
fis = new System.Reflection.FieldInfo[]
{
typeof(PackedNativeType).GetField("m_BaseClassId", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(PackedNativeType).GetField("m_Name", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic)
};
for (int i = 0; i < len; i++)
{
object t = new PackedNativeType();
int baseClassId = br.ReadInt32();
string name = null;
if (br.ReadBoolean())
{
name = br.ReadString();
}
fi = fis[0];
fi.SetValue(t, baseClassId);
fi = fis[1];
fi.SetValue(t, name);
prog = 0.6f + ((float)i / len) * 0.15f;
if (prog - lastProg > 0.01)
{
MemUtil.LoadSnapshotProgress(prog, string.Format("Loading Native Types {0}/{1}", i + 1, len));
lastProg = prog;
}
nativeTypes[i] = (PackedNativeType)t;
}
len = br.ReadInt32();
TypeDescription[] typeDesc = new TypeDescription[len];
fi = typeof(PackedMemorySnapshot).GetField("m_TypeDescriptions", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
fi.SetValue(packed, typeDesc);
fis = new System.Reflection.FieldInfo[]
{
typeof(TypeDescription).GetField("m_Assembly", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_BaseOrElementTypeIndex", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_Fields", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_Flags", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_Name", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_Size", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_StaticFieldBytes", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_TypeIndex", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(TypeDescription).GetField("m_TypeInfoAddress", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
};
var fis2 = new System.Reflection.FieldInfo[]
{
typeof(FieldDescription).GetField("m_IsStatic", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(FieldDescription).GetField("m_Name", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(FieldDescription).GetField("m_Offset", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(FieldDescription).GetField("m_TypeIndex", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
};
for (int i = 0; i < len; i++)
{
object t = new TypeDescription();
int flags = br.ReadInt32() << 0x10;
string assembly = br.ReadString();
int baseOrElementTypeIndex = br.ReadInt32();
int fLen = br.ReadInt32();
FieldDescription[] fields = new FieldDescription[fLen];
for (int j = 0; j < fLen; j++)
{
object f = new FieldDescription();
bool isStatic = br.ReadBoolean();
string fname = br.ReadString();
int offset = br.ReadInt32();
int ftypeIndex = br.ReadInt32();
fi = fis2[0];
fi.SetValue(f, isStatic);
fi = fis2[1];
fi.SetValue(f, fname);
fi = fis2[2];
fi.SetValue(f, offset);
fi = fis2[3];
fi.SetValue(f, ftypeIndex);
fields[j] = (FieldDescription)f;
}
if (br.ReadBoolean())
{
flags |= 2;
}
if (br.ReadBoolean())
{
flags |= 1;
}
string name = br.ReadString();
int size = br.ReadInt32();
byte[] staticField = br.ReadBytes(br.ReadInt32());
int typeIndex = br.ReadInt32();
ulong typeAddress = br.ReadUInt64();
fi = fis[0];
fi.SetValue(t, assembly);
fi = fis[1];
fi.SetValue(t, baseOrElementTypeIndex);
fi = fis[2];
fi.SetValue(t, fields);
fi = fis[3];
fi.SetValue(t, Enum.ToObject(typeof(TypeDescription).GetNestedType("TypeFlags", System.Reflection.BindingFlags.NonPublic), flags));
fi = fis[4];
fi.SetValue(t, name);
fi = fis[5];
fi.SetValue(t, size);
fi = fis[6];
fi.SetValue(t, staticField);
fi = fis[7];
fi.SetValue(t, typeIndex);
fi = fis[8];
fi.SetValue(t, typeAddress);
prog = 0.75f + ((float)i / len) * 0.15f;
if (prog - lastProg > 0.01)
{
MemUtil.LoadSnapshotProgress(prog, string.Format("Loading Type Definitions {0}/{1}", i + 1, len));
lastProg = prog;
}
typeDesc[i] = (TypeDescription)t;
}
object vminfo = new VirtualMachineInformation();
fis = new System.Reflection.FieldInfo[]
{
typeof(VirtualMachineInformation).GetField("m_AllocationGranularity", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(VirtualMachineInformation).GetField("m_ArrayBoundsOffsetInHeader", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(VirtualMachineInformation).GetField("m_ArrayHeaderSize", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(VirtualMachineInformation).GetField("m_ArraySizeOffsetInHeader", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(VirtualMachineInformation).GetField("m_ObjectHeaderSize", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
typeof(VirtualMachineInformation).GetField("m_PointerSize", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic),
};
fis[0].SetValue(vminfo, br.ReadInt32());
fis[1].SetValue(vminfo, br.ReadInt32());
fis[2].SetValue(vminfo, br.ReadInt32());
fis[3].SetValue(vminfo, br.ReadInt32());
int version = br.ReadInt32();
fis[4].SetValue(vminfo, br.ReadInt32());
fis[5].SetValue(vminfo, br.ReadInt32());
fi = typeof(PackedMemorySnapshot).GetField("m_VirtualMachineInformation", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic);
fi.SetValue(packed, vminfo);
MemUtil.LoadSnapshotProgress(1f, "done");
return(packed);
}
public void PopulatePartitionsGrid(MemorySection <string> structure)
{
DataGrid.GeneratePartitionsTable(structure);
}
public void DrawPlainData()
{
if (_unpackedCrawl != null)
{
GUILayout.Label(" ");
if (GUILayout.Button("Save managed heap data to an external .csv file", blueColorStyle))
{
string exportPath = EditorUtility.SaveFilePanel("Save Snapshot Info", Application.dataPath, "MANAGEDHEAP_SnapshotExport_" + DateTime.Now.ToString("dd_MM_yyyy_hh_mm_ss") + ".csv", "csv");
if (!String.IsNullOrEmpty(exportPath))
{
System.IO.StreamWriter sw = new System.IO.StreamWriter(exportPath);
sw.WriteLine(" Managed Objects , Size , Address ");
for (int i = 0; i < _unpackedCrawl.managedHeap.Length; i++)
{
MemorySection memorySection = _unpackedCrawl.managedHeap[i];
sw.WriteLine("Managed," + memorySection.bytes.Length + "," + memorySection.startAddress);
}
sw.Flush();
sw.Close();
}
}
if (GUILayout.Button("Save full list of MANAGED objects data to an external .csv file", blueColorStyle))
{
string exportPath = EditorUtility.SaveFilePanel("Save Snapshot Info", Application.dataPath, "MANAGED_SnapshotExport_" + DateTime.Now.ToString("dd_MM_yyyy_hh_mm_ss") + ".csv", "csv");
if (!String.IsNullOrEmpty(exportPath))
{
m_ManagedGroups.Clear();
System.IO.StreamWriter sw = new System.IO.StreamWriter(exportPath);
sw.WriteLine(" Managed Objects , Size , Caption , Type , Number of References (Total), Referenced By (Total), Address ");
for (int i = 0; i < _unpackedCrawl.managedObjects.Length; i++)
{
ManagedObject managedObject = _unpackedCrawl.managedObjects[i];
sw.WriteLine("Managed," + managedObject.size + "," + CleanStrings(managedObject.caption) + "," + CleanStrings(managedObject.typeDescription.name) + "," + managedObject.references.Length + "," + managedObject.referencedBy.Length + "," + managedObject.address);
string type = managedObject.typeDescription.name;
long size = managedObject.size;
ManagedGroupInfo info;
if (m_ManagedGroups.TryGetValue(type, out info))
{
++info.Count;
info.Size += size;
}
else
{
string g = string.Empty;
int si = type.IndexOf('.');
if (si > 0)
{
g = type.Substring(0, si);
if (!s_ManagedGroupNames.Contains(g))
{
g = string.Empty;
}
}
info = new ManagedGroupInfo {
Group = g, Type = type, Count = 1, Size = size
};
m_ManagedGroups.Add(type, info);
}
}
sw.Flush();
sw.Close();
string dir = Path.GetDirectoryName(exportPath);
string fn = Path.GetFileNameWithoutExtension(exportPath);
string gpath = Path.Combine(dir, fn + "_groups.csv");
var lastGroup = "A000000";
using (var outsw = new StreamWriter(gpath)) {
outsw.WriteLine("group,type,count,size");
foreach (var pair in m_ManagedGroups)
{
var info = pair.Value;
var g = info.Group;
if (!string.IsNullOrEmpty(lastGroup) && string.IsNullOrEmpty(info.Group))
{
g = lastGroup + "__";
}
if (!string.IsNullOrEmpty(info.Group))
{
lastGroup = info.Group;
}
outsw.WriteLine("{0},\"{1}\",{2},{3}", g, info.Type, info.Count, info.Size);
}
}
string gpath2 = Path.Combine(dir, fn + "_groups_forcmp.csv");
using (var outsw = new StreamWriter(gpath2)) {
outsw.WriteLine("type,count,size");
foreach (var pair in m_ManagedGroups)
{
var info = pair.Value;
outsw.WriteLine("\"{0}\",{1},{2}", info.Type, info.Count, info.Size);
}
}
}
}
if (GUILayout.Button("Save full list of NATIVE objects data to an external .csv file", greenColorStyle))
{
string exportPath = EditorUtility.SaveFilePanel("Save Snapshot Info", Application.dataPath, "NATIVE_SnapshotExport_" + DateTime.Now.ToString("dd_MM_yyyy_hh_mm_ss") + ".csv", "csv");
if (!String.IsNullOrEmpty(exportPath))
{
m_NativeGroups.Clear();
System.IO.StreamWriter sw = new System.IO.StreamWriter(exportPath);
sw.WriteLine(" Native Objects , Size , Caption , Class Name , Name , Number of References (Total), Referenced By (Total), InstanceID ");
for (int i = 0; i < _unpackedCrawl.nativeObjects.Length; i++)
{
NativeUnityEngineObject nativeObject = _unpackedCrawl.nativeObjects[i];
sw.WriteLine("Native," + nativeObject.size + "," + CleanStrings(nativeObject.caption) + "," + CleanStrings(nativeObject.className) + "," + CleanStrings(nativeObject.name) + "," + nativeObject.references.Length + "," + nativeObject.referencedBy.Length + "," + nativeObject.instanceID);
string type = nativeObject.className;
long size = nativeObject.size;
NativeGroupInfo info;
if (m_NativeGroups.TryGetValue(type, out info))
{
++info.Count;
info.Size += size;
}
else
{
info = new NativeGroupInfo {
Type = type, Count = 1, Size = size
};
m_NativeGroups.Add(type, info);
}
}
sw.Flush();
sw.Close();
string dir = Path.GetDirectoryName(exportPath);
string fn = Path.GetFileNameWithoutExtension(exportPath);
string gpath = Path.Combine(dir, fn + "_groups.csv");
using (var outsw = new StreamWriter(gpath)) {
outsw.WriteLine("type,count,size");
foreach (var pair in m_NativeGroups)
{
var info = pair.Value;
outsw.WriteLine("\"{0}\",{1},{2}", info.Type, info.Count, info.Size);
}
}
}
}
GUILayout.Label(" ");
GUILayout.Label("Managed Objects (Total: " + _unpackedCrawl.managedObjects.Length + ") - First 10 Elements: ");
GUILayout.Label(" ");
for (int i = 0; i < _unpackedCrawl.managedObjects.Length && i < 10; i++)
{
ManagedObject managedObject = _unpackedCrawl.managedObjects[i];
GUILayout.Label("Address: " + managedObject.address + ", Caption: " + managedObject.caption + ", Size: " + managedObject.size);
}
GUILayout.Label(" ");
GUILayout.Label("Native Objects (Total: " + _unpackedCrawl.nativeObjects.Length + ") - First 10 Elements:");
GUILayout.Label(" ");
for (int i = 0; i < _unpackedCrawl.nativeObjects.Length && i < 10; i++)
{
NativeUnityEngineObject nativeObject = _unpackedCrawl.nativeObjects[i];
GUILayout.Label("InstanceID: " + nativeObject.instanceID + ", Name: " + nativeObject.name + ", Size: " + nativeObject.size);
}
}
}
/// <summary>
/// Читает байты с метки с определенной секции данных.
/// </summary>
/// <remarks></remarks>
/// <param name="tag"></param>
/// <param name="data">Внимание! RWDev.ReadCard_G2 возвращает Len = 5, если метка считана не была.
/// В этом случае данный метод присваивает data пустое значение null</param>
/// <param name="memorySection"></param>
/// <returns></returns>
public ResultCode ReadBytes(byte[] tag, ref byte[] data, MemorySection memorySection)
{
byte totalLength = 0; //Некая общая длина всех передаваемых данных
byte offset = 0; //Смещение, с которого считать данные
var result = ResultCode.UnknownError;
byte errorCode = 0;
totalLength = (byte)(12 + tag.Length); //12 - это китайская магия
result = (ResultCode)RWDev.ReadCard_G2(
ref address,
ref totalLength,
(byte)(tag.Length/2),
tag,
(byte)memorySection,
offset,
(byte)(data.Length/2),
password,
data,
ref errorCode);
if (totalLength == 5)
{
data = null;
}
return result;
}
public ResultCode WriteBytes(byte[] tag, byte[] data, MemorySection memorySection)
{
byte totalLength = 0; //Некая общая длина всех передаваемых данных
byte offset = 0; //Смещение, с которого записать данные
var result = ResultCode.UnknownError;
byte errorCode = 0;
totalLength = Convert.ToByte(12 + tag.Length + data.Length); //12 - это китайская магия
return result = (ResultCode)RWDev.WriteCard_G2(
ref address,
ref totalLength,
(byte)(data.Length/2),
(byte)(tag.Length/2),
tag,
(byte)memorySection,
offset,
data,
password,
ref errorCode);
}
/// <summary>
/// Checks if this section has the same start and length than the other
/// </summary>
/// <param name="other">Other memory section</param>
/// <returns>Thrue, if the sections have the same start and length</returns>
public bool SameSection(MemorySection other)
{
return(StartAddress == other.StartAddress && EndAddress == other.EndAddress);
}
public bool CanExecute(object parameter)
{
MemorySection <string> param = parameter as MemorySection <string>;
return(param != null);
}
protected bool Equals(MemorySection other)
{
return(StartAddress == other.StartAddress &&
EndAddress == other.EndAddress &&
SectionType == other.SectionType);
}
private MemberPrecidence LoadScatterElements(object owner, object conditional, List <MemoryMap> maps, ArrayList conditionalStack)
{
MemberPrecidence ret = MemberPrecidence.Unknown;
List <If> ifs = GetCollectionFromObject(conditional, typeof(List <If>)) as List <If>;
if (ifs != null && ifs.Count > 0)
{
LoadScatterConditional(owner, ifs, maps, conditionalStack);
}
List <IfDefined> ifdefs = GetCollectionFromObject(conditional, typeof(List <IfDefined>)) as List <IfDefined>;
if (ifdefs != null)
{
LoadScatterConditional(owner, ifdefs, maps, conditionalStack);
}
List <IfNotDefined> ifndefs = GetCollectionFromObject(conditional, typeof(List <IfNotDefined>)) as List <IfNotDefined>;
if (ifndefs != null)
{
LoadScatterConditional(owner, ifndefs, maps, conditionalStack);
}
List <LoadRegion> lrCollection = GetCollectionFromObject(conditional, typeof(List <LoadRegion>)) as List <LoadRegion>;
if (lrCollection != null && lrCollection.Count > 0)
{
List <MemoryRegion> regionSet = GetCollectionFromObject(owner, typeof(List <MemoryRegion>)) as List <MemoryRegion>;
ret = MemberPrecidence.LoadRegion;
foreach (LoadRegion lr in lrCollection)
{
MemoryRegion region = new MemoryRegion();
region.Name = lr.Name;
region.Address = lr.Base;
region.Options = lr.Options;
region.Size = lr.Size;
// region.Order = regionSet.Count;
region.Conditional = GetConditionalValue(conditional);
regionSet.Add(region);
ret = LoadScatterElements(region, lr, maps, conditionalStack);
}
}
List <ExecRegion> erCollection = GetCollectionFromObject(conditional, typeof(List <ExecRegion>)) as List <ExecRegion>;
if (erCollection != null && erCollection.Count > 0)
{
List <MemorySection> sectionSet = GetCollectionFromObject(owner, typeof(List <MemorySection>)) as List <MemorySection>;
ret = MemberPrecidence.ExecRegion;
foreach (ExecRegion er in erCollection)
{
MemorySection section = new MemorySection();
section.Name = er.Name;
section.Address = er.Base;
section.Options = er.Options;
section.Size = er.Size;
section.Order = (int)m_execRegionOrderMap[(owner as MemoryRegion).Name + ":" + er.Name];
section.Conditional = GetConditionalValue(conditional);
sectionSet.Add(section);
ret = LoadScatterElements(section, er, maps, conditionalStack);
}
}
List <FileMapping> fileCollection = GetCollectionFromObject(conditional, typeof(List <FileMapping>)) as List <FileMapping>;
if (fileCollection != null && fileCollection.Count > 0)
{
List <MemorySymbol> symSet = GetCollectionFromObject(owner, typeof(List <MemorySymbol>)) as List <MemorySymbol>;
ret = MemberPrecidence.FileMapping;
foreach (FileMapping fm in fileCollection)
{
MemorySymbol sym = new MemorySymbol();
sym.Name = fm.Name;
sym.Options = fm.Options;
sym.Conditional = GetConditionalValue(conditional);
symSet.Add(sym);
}
}
List <Set> setCollection = GetCollectionFromObject(conditional, typeof(List <Set>)) as List <Set>;
if (setCollection != null && setCollection.Count > 0)
{
EnvVars envSets = GetObjectFromProperty(owner, typeof(EnvVars)) as EnvVars;
if (ret < MemberPrecidence.SetMember)
{
ret = MemberPrecidence.SetMember;
}
EnvVars envSet = null;
// conditional belongs to the map if we have a load region in this conditional
if (conditionalStack.Count == 0)
{
envSet = FindMatchingSet(envSets, "Global");
if (envSet == null)
{
envSet = new EnvVars();
envSet.Name = "Global";
envSets.EnvVarsCollection.Add(envSet);
}
}
else
{
for (int i = 0; i < conditionalStack.Count; i++)
{
object cond = conditionalStack[i];
if (i == (conditionalStack.Count - 1) && owner is MemoryMap && ret >= MemberPrecidence.LoadRegion)
{
((MemoryMap)owner).Name = GetConditionalName(conditional);
((MemoryMap)owner).Conditional = GetConditionalValue(conditional);
}
else
{
string name = GetConditionalName(cond);
string value = GetConditionalValue(cond);
name += "_" + value.Replace(" ", "_").Replace("\"", "");
envSet = FindMatchingSet(envSets, name);
if (envSet == null)
{
envSet = new EnvVars();
envSet.Name = name;
envSet.Conditional = value;
envSets.EnvVarsCollection.Add(envSet);
}
//envSets = envSet.EnvVarsCollection;
}
}
}
if ((int)ret < (int)MemberPrecidence.SetMember)
{
ret = MemberPrecidence.SetMember;
}
foreach (Set set in GetCollectionFromObject(conditional, typeof(List <Set>)))
{
EnvVar var = new EnvVar();
var.Name = set.Name;
var.Value = set.Value;
envSet.EnvVarCollection.Add(var);
}
}
return(ret);
}
// strict parse means all sections must come in order
public void ParseAsWASM(string filename, bool strict_parse = true)
{
if (!BitConverter.IsLittleEndian)
{
throw new NotImplementedException("LEB128 implementation only handles little endian systems");
}
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
BinaryReader reader = new BinaryReader(fs);
uint magic = reader.ReadUInt32();
if (magic != MAGIC)
{
throw new Exception("Not a compiled Web Assembly file.");
}
uint version = reader.ReadUInt32();
if (version > SUPPORTED_VERSION)
{
throw new Exception($"Unsupported version. Expected version <= {SUPPORTED_VERSION}, received {version}.");
}
int last_parsed_module = int.MinValue;
/* Read in each module */
while (true)
{
int id = reader.PeekChar();
// EOF
if (id == -1)
{
break;
}
if (strict_parse && id < last_parsed_module)
{
throw new Exception("File contains out of order sections.");
}
last_parsed_module = id;
switch (id)
{
case (int)WebAssemblyModuleID.Custom:
if (strict_parse && custom != null)
{
throw new Exception("File contains a duplicate custom section.");
}
custom = new CustomSection(reader);
break;
case (int)WebAssemblyModuleID.Type:
if (strict_parse && type != null)
{
throw new Exception("File contains a duplicate type section.");
}
type = new TypeSection(reader);
break;
case (int)WebAssemblyModuleID.Import:
if (strict_parse && import != null)
{
throw new Exception("File contains a duplicate import section.");
}
import = new ImportSection(reader);
break;
case (int)WebAssemblyModuleID.Function:
if (strict_parse && function != null)
{
throw new Exception("File contains a duplicate function section.");
}
function = new FunctionSection(reader);
break;
case (int)WebAssemblyModuleID.Table:
if (strict_parse && table != null)
{
throw new Exception("File contains a duplicate table section.");
}
table = new TableSection(reader);
break;
case (int)WebAssemblyModuleID.Memory:
if (strict_parse && memory != null)
{
throw new Exception("File contains a duplicate memory section.");
}
memory = new MemorySection(reader);
break;
case (int)WebAssemblyModuleID.Global:
if (strict_parse && global != null)
{
throw new Exception("File contains a duplicate global section.");
}
global = new GlobalSection(reader);
break;
case (int)WebAssemblyModuleID.Export:
if (strict_parse && export != null)
{
throw new Exception("File contains a duplicate export section.");
}
export = new ExportSection(reader);
break;
case (int)WebAssemblyModuleID.Start:
if (strict_parse && start != null)
{
throw new Exception("File contains a duplicate start section.");
}
start = new StartSection(reader);
break;
case (int)WebAssemblyModuleID.Element:
if (strict_parse && element != null)
{
throw new Exception("File contains a duplicate element section.");
}
element = new ElementSection(reader);
break;
case (int)WebAssemblyModuleID.Code:
if (strict_parse && code != null)
{
throw new Exception("File contains a duplicate code section.");
}
code = new CodeSection(reader);
break;
case (int)WebAssemblyModuleID.Data:
if (strict_parse && data != null)
{
throw new Exception("File contains a duplicate data section.");
}
data = new DataSection(reader);
break;
// Error
default:
throw new Exception($"Unknown section {id}.");
}
}
/* Additional validation */
// The lengths of vectors produced by the (possibly empty) function and code section must match up.
if ((function != null && code == null) || (function == null && code != null))
{
throw new Exception("File corrupt. Must include both function and code sections.");
}
if (function.types.Length != code.bodies.Length)
{
throw new Exception("File corrupt. Function and code sections do not match up.");
}
// TODO: I don't actually check if data overlaps
// TODO: Validate everything in this list
// https://webassembly.github.io/spec/core/valid/modules.html
}
}