Skip function boundaries when a .pdata segment is detected, add (very slow) folder creation which is disabled by default

Il2CppInspector.Common/Cpp/MangledNameBuilder.cs

@@ -1,5 +1,6 @@
 using System.Diagnostics;
 using System.Text;
+using System.Text.RegularExpressions;
 using Il2CppInspector.Reflection;
 
 namespace Il2CppInspector.Cpp;
@@ -174,6 +175,8 @@ public class MangledNameBuilder
 
     private void WriteIdentifier(string identifier)
     {
+        identifier = MangledRegex.Gcc.Replace(identifier, "_");
+
         _sb.Append(identifier.Length);
         _sb.Append(identifier);
     }
@@ -202,3 +205,20 @@ public class MangledNameBuilder
         _sb.Append('E');
     }
 }
+
+internal static partial class MangledRegex
+{
+    public static Regex Gcc
+    {
+        get
+        {
+            _gcc ??= GccNameRegex();
+            return _gcc;
+        }
+    }
+
+    private static Regex? _gcc;
+
+    [GeneratedRegex("[^a-zA-Z0-9_]")]
+    public static partial Regex GccNameRegex();
+}

Il2CppInspector.Common/Outputs/JSONMetadata.cs

@@ -74,6 +74,9 @@ namespace Il2CppInspector.Outputs
                 writeObject(() => {
                     writeTypedFunctionName(method.MethodCodeAddress, method.CppFnPtrType.ToSignatureString(), method.ToMangledString());
                     writeDotNetSignature(method.Method);
+
+                    var groupString = $"{method.Method.DeclaringType.Assembly.ShortName}/{method.Method.DeclaringType.FullName.Replace(".", "/")}";
+                    writer.WriteString("group", groupString);
                 });
             }
         }

Il2CppInspector.Common/Outputs/ScriptResources/Targets/Ghidra.py

@@ -64,10 +64,11 @@ def script_prologue(status):
 	if currentProgram.getExecutableFormat().endswith('(ELF)'):
 		currentProgram.setImageBase(toAddr(%IMAGE_BASE%), True)
 
-def script_epilogue(status):
+def script_epilogue(status): pass
-	pass
 
 def get_script_directory():
 	return getSourceFile().getParentFile().toString()
 
+def add_function_to_group(addr, group): pass
+
 class StatusWrapper(BaseStatusHandler): pass

Il2CppInspector.Common/Outputs/ScriptResources/Targets/IDA.py

@@ -7,19 +7,77 @@ import ida_bytes
 import ida_nalt
 import ida_ida
 import ida_ua
+import ida_segment
 
 try: # 7.7+
 	import ida_srclang
 	IDACLANG_AVAILABLE = True
+	print("IDACLANG available")
 except ImportError:
 	IDACLANG_AVAILABLE = False
 
-import datetime
+try:
+	import ida_dirtree
+	FOLDERS_AVAILABLE = True
+	print("folders available")
+except ImportError:
+	FOLDERS_AVAILABLE = False
+
+cached_genflags = 0
+skip_make_function = False
+func_dirtree = None
+
+def script_prologue(status):
+	global cached_genflags, skip_make_function, func_dirtree
+	# Disable autoanalysis 
+	cached_genflags = ida_ida.inf_get_genflags()
+	ida_ida.inf_set_genflags(cached_genflags & ~ida_ida.INFFL_AUTO)
+
+	# Unload type libraries we know to cause issues - like the c++ linux one
+	PLATFORMS = ["x86", "x64", "arm", "arm64"]
+	PROBLEMATIC_TYPELIBS = ["gnulnx"]
+
+	for lib in PROBLEMATIC_TYPELIBS:
+		for platform in PLATFORMS:
+			ida_typeinf.del_til(f"{lib}_{platform}")
+
+	# Set name mangling to GCC 3.x and display demangled as default
+	ida_ida.inf_set_demnames(ida_ida.DEMNAM_GCC3 | ida_ida.DEMNAM_NAME)
+
+	status.update_step('Processing Types')
+
+	if IDACLANG_AVAILABLE:
+		header_path = os.path.join(get_script_directory(), "%TYPE_HEADER_RELATIVE_PATH%")
+		ida_srclang.set_parser_argv("clang", "-x c++ -D_IDACLANG_=1")
+		ida_srclang.parse_decls_with_parser("clang", None, header_path, True)
+	else:
+		original_macros = ida_typeinf.get_c_macros()
+		ida_typeinf.set_c_macros(original_macros + ";_IDA_=1")
+		ida_typeinf.idc_parse_types(os.path.join(get_script_directory(), "%TYPE_HEADER_RELATIVE_PATH%"), ida_typeinf.PT_FILE)
+		ida_typeinf.set_c_macros(original_macros)
+
+	# Skip make_function on Windows GameAssembly.dll files due to them predefining all functions through pdata which makes the method very slow
+	skip_make_function = ida_segment.get_segm_by_name(".pdata") is not None
+	if skip_make_function:
+		print(".pdata section found, skipping function boundaries")
+
+	if FOLDERS_AVAILABLE:
+		func_dirtree = ida_dirtree.get_std_dirtree(ida_dirtree.DIRTREE_FUNCS)
+		
+
+def script_epilogue(status):
+	# Reenable auto-analysis
+	global cached_genflags
+	ida_ida.inf_set_genflags(cached_genflags)
 
 def set_name(addr, name):
 	ida_name.set_name(addr, name, ida_name.SN_NOWARN | ida_name.SN_NOCHECK | ida_name.SN_FORCE)
 
 def make_function(start, end = None):
+	global skip_make_function
+	if skip_make_function:
+		return
+
 	ida_bytes.del_items(start, ida_bytes.DELIT_SIMPLE, 12) # Undefine x bytes which should hopefully be enough for the first instruction 
 	ida_ua.create_insn(start) # Create instruction at start
 	if not ida_funcs.add_func(start, end if end is not None else ida_idaapi.BADADDR): # This fails if the function doesn't start with an instruction
@@ -81,45 +139,25 @@ def set_header_comment(addr, comment):
 
 	ida_funcs.set_func_cmt(func, comment, True)
 
-cached_genflags = 0
-
-def script_prologue(status):
-	global cached_genflags
-	# Disable autoanalysis 
-	cached_genflags = ida_ida.inf_get_genflags()
-	ida_ida.inf_set_genflags(cached_genflags & ~ida_ida.INFFL_AUTO)
-
-	# Unload type libraries we know to cause issues - like the c++ linux one
-	PLATFORMS = ["x86", "x64", "arm", "arm64"]
-	PROBLEMATIC_TYPELIBS = ["gnulnx"]
-
-	for lib in PROBLEMATIC_TYPELIBS:
-		for platform in PLATFORMS:
-			ida_typeinf.del_til(f"{lib}_{platform}")
-
-	# Set name mangling to GCC 3.x and display demangled as default
-	ida_ida.inf_set_demnames(ida_ida.DEMNAM_GCC3 | ida_ida.DEMNAM_NAME)
-
-	status.update_step('Processing Types')
-
-	if IDACLANG_AVAILABLE:
-		header_path = os.path.join(get_script_directory(), "%TYPE_HEADER_RELATIVE_PATH%")
-		ida_srclang.set_parser_argv("clang", "-x c++ -D_IDACLANG_=1")
-		ida_srclang.parse_decls_with_parser("clang", None, header_path, True)
-	else:
-		original_macros = ida_typeinf.get_c_macros()
-		ida_typeinf.set_c_macros(original_macros + ";_IDA_=1")
-		ida_typeinf.idc_parse_types(os.path.join(get_script_directory(), "%TYPE_HEADER_RELATIVE_PATH%"), ida_typeinf.PT_FILE)
-		ida_typeinf.set_c_macros(original_macros)
-
-def script_epilogue(status):
-	# Reenable auto-analysis
-	global cached_genflags
-	ida_ida.inf_set_genflags(cached_genflags)
-
 def get_script_directory():
 	return os.path.dirname(os.path.realpath(__file__))
 
+folders = []
+def add_function_to_group(addr, group):
+	global func_dirtree, folders
+	return
+
+	if not FOLDERS_AVAILABLE:
+		return
+
+	if group not in folders:
+		folders.append(group)
+		func_dirtree.mkdir(group)
+
+	name = ida_funcs.get_func_name(addr)
+	func_dirtree.rename(name, f"{group}/{name}")
+
+
 class StatusHandler(BaseStatusHandler):
 	def __init__(self):
 		self.step = "Initializing"

Il2CppInspector.Common/Outputs/ScriptResources/shared-main.py

@@ -8,6 +8,7 @@ def define_il_method(jsonDef):
 	set_name(addr, jsonDef['name'])
 	set_function_type(addr, jsonDef['signature'])
 	set_header_comment(addr, jsonDef['dotNetSignature'])
+	add_function_to_group(addr, jsonDef['group'])
 
 def define_il_method_info(jsonDef):
 	addr = parse_address(jsonDef)
@@ -161,6 +162,8 @@ status = StatusHandler()
 status.initialize()
 
 try:
+	start_time = datetime.datetime.now()
+
 	status.update_step("Running script prologue")
 	script_prologue(status)
 
@@ -173,5 +176,6 @@ try:
 	script_epilogue(status)
 
 	status.update_step('Script execution complete.')
+	print(f"Took: {datetime.datetime.now() - start_time}")
 except RuntimeError: pass
 finally: status.close()

Il2CppInspector.Common/Outputs/ScriptResources/shared-preamble.py

@@ -4,6 +4,7 @@
 import json
 import os
 import sys
+import datetime
 
 class BaseStatusHandler:
 	def initialize(self): pass