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Add support for ARM with metadata v23

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This commit is contained in:
Katy Coe
2017-10-22 02:23:30 +02:00
parent e5568d0dde
commit 16ae3ed108
1 changed files with 21 additions and 0 deletions
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21
Il2CppInspector/Il2CppReaderARM.cs
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@@ -35,6 +35,27 @@ namespace Il2CppInspector
return (codeRegistration, metadataRegistration); return (codeRegistration, metadataRegistration);
} }
// ARM metadata v23
Image.Position = loc;
// Check for ADD Rx, PC in relevant parts of function
var func = Image.ReadBytes(0x20);
if (func[0x0C] == 0x79 && func[0x0D] == 0x44 && // ADD R1, PC
func[0x16] == 0x78 && func[0x17] == 0x44 && // ADD R0, PC
func[0x1E] == 0x7A && func[0x1F] == 0x44) // ADD R2, PC
{
// Follow path to metadata pointer
var ppMetadata = decodeMovImm32(func) + loc + 0x10;
Image.Position = ppMetadata;
metadataRegistration = Image.ReadUInt32();
// Follow path to code pointer
var pCode = decodeMovImm32(func.Skip(8).Take(4).Concat(func.Skip(14).Take(4)).ToArray());
codeRegistration = pCode + loc + 0x1A - globalOffset;
return (codeRegistration, metadataRegistration);
}
// ARMv7 Thumb (T1) // ARMv7 Thumb (T1)
// http://liris.cnrs.fr/~mmrissa/lib/exe/fetch.php?media=armv7-a-r-manual.pdf - A8.8.106 // http://liris.cnrs.fr/~mmrissa/lib/exe/fetch.php?media=armv7-a-r-manual.pdf - A8.8.106
// http://armconverter.com/hextoarm/ // http://armconverter.com/hextoarm/