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C++: Allow il2cpp-types.h to be output independently; include conditional disassembler pre-amble

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This commit is contained in:
Katy Coe
2020-07-28 02:26:15 +02:00
parent adb8594620
commit 7fa80a4848
1 changed files with 37 additions and 8 deletions
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45
Il2CppInspector.Common/Outputs/CppScaffolding.cs
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@@ -25,18 +25,33 @@ namespace Il2CppInspector.Outputs
public CppScaffolding(AppModel model) => this.model = model; public CppScaffolding(AppModel model) => this.model = model;
public void Write(string outputPath) { // Write the type header
// Ensure output directory exists and is not a file // This can be used by other output modules
// A System.IOException will be thrown if it's a file' public void WriteTypes(string typeHeaderFile) {
Directory.CreateDirectory(outputPath);
// Write type definitions to il2cpp-types.h
var typeHeaderFile = Path.Combine(outputPath, "il2cpp-types.h");
using var fs = new FileStream(typeHeaderFile, FileMode.Create); using var fs = new FileStream(typeHeaderFile, FileMode.Create);
writer = new StreamWriter(fs, Encoding.UTF8); writer = new StreamWriter(fs, Encoding.UTF8);
writeHeader(); writeHeader();
// Write primitive type definitions for when we're not including other headers
writeCode($@"#if defined(_GHIDRA_) || defined(_IDA_)
typedef unsigned __int8 uint8_t;
typedef unsigned __int16 uint16_t;
typedef unsigned __int32 uint32_t;
typedef unsigned __int64 uint64_t;
typedef __int8 int8_t;
typedef __int16 int16_t;
typedef __int32 int32_t;
typedef __int64 int64_t;
#endif
#if defined(_GHIDRA_)
typedef __int{model.Package.BinaryImage.Bits} size_t;
typedef size_t intptr_t;
typedef size_t uintptr_t;
#endif
");
writeSectionHeader("IL2CPP internal types"); writeSectionHeader("IL2CPP internal types");
writeCode(model.UnityHeaders.GetTypeHeaderText(model.WordSize)); writeCode(model.UnityHeaders.GetTypeHeaderText(model.WordSize));
@@ -44,16 +59,30 @@ namespace Il2CppInspector.Outputs
if (model.TargetCompiler == CppCompilerType.MSVC) if (model.TargetCompiler == CppCompilerType.MSVC)
writeCode("#pragma warning(disable : 4369)"); writeCode("#pragma warning(disable : 4369)");
// C does not support namespaces
writeCode("#if !defined(_GHIDRA_) && !defined(_IDA_)");
writeCode("namespace app {"); writeCode("namespace app {");
writeCode("#endif");
writeLine(""); writeLine("");
writeTypesForGroup("Application types from method calls", "types_from_methods"); writeTypesForGroup("Application types from method calls", "types_from_methods");
writeTypesForGroup("Application types from generic methods", "types_from_generic_methods"); writeTypesForGroup("Application types from generic methods", "types_from_generic_methods");
writeTypesForGroup("Application types from usages", "types_from_usages"); writeTypesForGroup("Application types from usages", "types_from_usages");
writeCode("#if !defined(_GHIDRA_) && !defined(_IDA_)");
writeCode("}"); writeCode("}");
writeCode("#endif");
writer.Close(); writer.Close();
}
public void Write(string outputPath) {
// Ensure output directory exists and is not a file
// A System.IOException will be thrown if it's a file'
Directory.CreateDirectory(outputPath);
// Write type definitions to il2cpp-types.h
WriteTypes(Path.Combine(outputPath, "il2cpp-types.h"));
// Write selected Unity API function file to il2cpp-api-functions.h // Write selected Unity API function file to il2cpp-api-functions.h
// (this is a copy of the header file from an actual Unity install) // (this is a copy of the header file from an actual Unity install)