KAN-8: Compiler tweaks and AARCH64 in progress.

	- Refactor C compilers.
	- Add Encoder for ARM64.
	- Add and working on assembler for AARCH64.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

13 files changed, 982 insertions, 271 deletions

diff --git a/dev/LibCompiler/src/Assembler32x0.cc b/dev/LibCompiler/src/Assembler32x0.cc
index e6a055f..5064894 100644
--- a/dev/LibCompiler/src/Assembler32x0.cc
+++ b/dev/LibCompiler/src/Assembler32x0.cc
@@ -44,7 +44,7 @@
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-TOOLCHAINKIT_MODULE(ZKAAssemblerMain32000)
+LIBCOMPILER_MODULE(ZKAAssemblerMain32000)
 {
 	return 0;
 }
diff --git a/dev/LibCompiler/src/Assembler64x0.cc b/dev/LibCompiler/src/Assembler64x0.cc
index 8789e1b..b04d50f 100644
--- a/dev/LibCompiler/src/Assembler64x0.cc
+++ b/dev/LibCompiler/src/Assembler64x0.cc
@@ -111,7 +111,7 @@ namespace Details
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-TOOLCHAINKIT_MODULE(AssemblerMain64x0)
+LIBCOMPILER_MODULE(AssemblerMain64x0)
 {
 	for (size_t i = 1; i < argc; ++i)
 	{
diff --git a/dev/LibCompiler/src/AssemblerAMD64.cc b/dev/LibCompiler/src/AssemblerAMD64.cc
index aa87887..330931e 100644
--- a/dev/LibCompiler/src/AssemblerAMD64.cc
+++ b/dev/LibCompiler/src/AssemblerAMD64.cc
@@ -91,7 +91,7 @@ static bool asm_read_attributes(std::string& line);
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-TOOLCHAINKIT_MODULE(AssemblerAMD64)
+LIBCOMPILER_MODULE(AssemblerMainAMD64)
 {
 	//////////////// CPU OPCODES BEGIN ////////////////
 
diff --git a/dev/LibCompiler/src/AssemblerARM64.cc b/dev/LibCompiler/src/AssemblerARM64.cc
index e69de29..1429f58 100644
--- a/dev/LibCompiler/src/AssemblerARM64.cc
+++ b/dev/LibCompiler/src/AssemblerARM64.cc
@@ -0,0 +1,712 @@
+/* -------------------------------------------
+
+	Copyright (C) 2024 Theater Quality Corp, all rights reserved
+
+------------------------------------------- */
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+/// @file AssemblerARM64.cxx
+/// @author EL Mahrouss Amlal
+/// @brief 'ACORN' Assembler.
+
+/// REMINDER: when dealing with an undefined symbol use (string
+/// size):LinkerFindSymbol:(string) so that li will look for it.
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+#define __ASM_NEED_ARM64__ 1
+
+#include <LibCompiler/NFC/ErrorID.h>
+#include <LibCompiler/AAL/CPU/arm64.h>
+#include <LibCompiler/NFC/PEF.h>
+#include <LibCompiler/Parser.h>
+#include <LibCompiler/NFC/AE.h>
+#include <LibCompiler/Version.h>
+#include <filesystem>
+#include <algorithm>
+#include <iostream>
+#include <fstream>
+#include <vector>
+
+/////////////////////
+
+// ANSI ESCAPE CODES
+
+/////////////////////
+
+#define kBlank	"\e[0;30m"
+#define kRed	"\e[0;31m"
+#define kWhite	"\e[0;97m"
+#define kYellow "\e[0;33m"
+
+#define kStdOut (std::cout << kWhite)
+#define kStdErr (std::cout << kRed)
+
+constexpr auto cPowerIPAlignment = 0x4U;
+
+static CharType kOutputArch		= LibCompiler::kPefArchARM64;
+static Boolean	kOutputAsBinary = false;
+
+static UInt32 kErrorLimit		= 10;
+static UInt32 kAcceptableErrors = 0;
+
+static std::size_t kCounter = 1UL;
+
+static std::uintptr_t									   kOrigin = kPefBaseOrigin;
+static std::vector<std::pair<std::string, std::uintptr_t>> kOriginLabel;
+
+static bool kVerbose = false;
+
+static std::vector<uint8_t> kBytes;
+
+static LibCompiler::AERecordHeader kCurrentRecord{
+	.fName = "", .fKind = LibCompiler::kPefCode, .fSize = 0, .fOffset = 0};
+
+static std::vector<LibCompiler::AERecordHeader> kRecords;
+static std::vector<std::string>			kUndefinedSymbols;
+
+static const std::string kUndefinedSymbol = ":UndefinedSymbol:";
+static const std::string kRelocSymbol	  = ":RuntimeSymbol:";
+
+// \brief forward decl.
+static bool asm_read_attributes(std::string& line);
+
+/// Do not move it on top! it uses the assembler detail namespace!
+#include <Detail/AsmUtils.h>
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+/// @brief POWER assembler entrypoint, the program/module starts here.
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+LIBCOMPILER_MODULE(AssemblerMainARM64)
+{
+	for (size_t i = 1; i < argc; ++i)
+	{
+		if (argv[i][0] == '-')
+		{
+			if (strcmp(argv[i], "--ver") == 0 || strcmp(argv[i], "--v") == 0)
+			{
+				kStdOut << "AssemblerPower: AARCH64 Assembler Driver.\nAssemblerPower: " << kDistVersion << "\nAssemblerPower: "
+																											"Copyright (c) "
+																											"Theater Quality Corp\n";
+				return 0;
+			}
+			else if (strcmp(argv[i], "--h") == 0)
+			{
+				kStdOut << "AssemblerPower: AARCH64 Assembler Driver.\nAssemblerPower: Copyright (c) 2024 "
+						   "Theater Quality Corp\n";
+				kStdOut << "--version,/v: print program version.\n";
+				kStdOut << "--verbose: print verbose output.\n";
+				kStdOut << "--binary: output as flat binary.\n";
+
+				return 0;
+			}
+			else if (strcmp(argv[i], "--binary") == 0)
+			{
+				kOutputAsBinary = true;
+				continue;
+			}
+			else if (strcmp(argv[i], "--verbose") == 0)
+			{
+				kVerbose = true;
+				continue;
+			}
+
+			kStdOut << "AssemblerPower: ignore " << argv[i] << "\n";
+			continue;
+		}
+
+		if (!std::filesystem::exists(argv[i]))
+		{
+			kStdOut << "AssemblerPower: can't open: " << argv[i] << std::endl;
+			goto asm_fail_exit;
+		}
+
+		std::string object_output(argv[i]);
+
+		for (auto& ext : kAsmFileExts)
+		{
+			if (object_output.find(ext) != std::string::npos)
+			{
+				object_output.erase(object_output.find(ext), std::strlen(ext));
+			}
+		}
+
+		object_output += kOutputAsBinary ? kBinaryFileExt : kObjectFileExt;
+
+		std::ifstream file_ptr(argv[i]);
+		std::ofstream file_ptr_out(object_output, std::ofstream::binary);
+
+		if (file_ptr_out.bad())
+		{
+			if (kVerbose)
+			{
+				kStdOut << "AssemblerPower: error: " << strerror(errno) << "\n";
+			}
+		}
+
+		std::string line;
+
+		LibCompiler::AEHeader hdr{0};
+
+		memset(hdr.fPad, kAENullType, kAEPad);
+
+		hdr.fMagic[0] = kAEMag0;
+		hdr.fMagic[1] = kAEMag1;
+		hdr.fSize	  = sizeof(LibCompiler::AEHeader);
+		hdr.fArch	  = kOutputArch;
+
+		/////////////////////////////////////////////////////////////////////////////////////////
+
+		// COMPILATION LOOP
+
+		/////////////////////////////////////////////////////////////////////////////////////////
+
+		LibCompiler::EncoderARM64 asm64;
+
+		while (std::getline(file_ptr, line))
+		{
+			if (auto ln = asm64.CheckLine(line, argv[i]); !ln.empty())
+			{
+				Details::print_error(ln, argv[i]);
+				continue;
+			}
+
+			try
+			{
+				asm_read_attributes(line);
+				asm64.WriteLine(line, argv[i]);
+			}
+			catch (const std::exception& e)
+			{
+				if (kVerbose)
+				{
+					std::string what = e.what();
+					Details::print_warning("exit because of: " + what, "LibCompiler");
+				}
+
+				std::filesystem::remove(object_output);
+				goto asm_fail_exit;
+			}
+		}
+
+		if (!kOutputAsBinary)
+		{
+			if (kVerbose)
+			{
+				kStdOut << "AssemblerPower: Writing object file...\n";
+			}
+
+			// this is the final step, write everything to the file.
+
+			auto pos = file_ptr_out.tellp();
+
+			hdr.fCount = kRecords.size() + kUndefinedSymbols.size();
+
+			file_ptr_out << hdr;
+
+			if (kRecords.empty())
+			{
+				kStdErr << "AssemblerPower: At least one record is needed to write an object "
+						   "file.\nAssemblerPower: Make one using `public_segment .code64 foo_bar`.\n";
+
+				std::filesystem::remove(object_output);
+				return 1;
+			}
+
+			kRecords[kRecords.size() - 1].fSize = kBytes.size();
+
+			std::size_t record_count = 0UL;
+
+			for (auto& record_hdr : kRecords)
+			{
+				record_hdr.fFlags |= LibCompiler::kKindRelocationAtRuntime;
+				record_hdr.fOffset = record_count;
+				++record_count;
+
+				file_ptr_out << record_hdr;
+
+				if (kVerbose)
+					kStdOut << "AssemblerPower: Wrote record " << record_hdr.fName << "...\n";
+			}
+
+			// increment once again, so that we won't lie about the kUndefinedSymbols.
+			++record_count;
+
+			for (auto& sym : kUndefinedSymbols)
+			{
+				LibCompiler::AERecordHeader undefined_sym{0};
+
+				if (kVerbose)
+					kStdOut << "AssemblerPower: Wrote symbol " << sym << " to file...\n";
+
+				undefined_sym.fKind	  = kAENullType;
+				undefined_sym.fSize	  = sym.size();
+				undefined_sym.fOffset = record_count;
+
+				++record_count;
+
+				memset(undefined_sym.fPad, kAENullType, kAEPad);
+				memcpy(undefined_sym.fName, sym.c_str(), sym.size());
+
+				file_ptr_out << undefined_sym;
+
+				++kCounter;
+			}
+
+			auto pos_end = file_ptr_out.tellp();
+
+			file_ptr_out.seekp(pos);
+
+			hdr.fStartCode = pos_end;
+			hdr.fCodeSize  = kBytes.size();
+
+			file_ptr_out << hdr;
+
+			file_ptr_out.seekp(pos_end);
+		}
+		else
+		{
+			if (kVerbose)
+			{
+				kStdOut << "AssemblerPower: Write raw binary...\n";
+			}
+		}
+
+		// byte from byte, we write this.
+		for (auto& byte : kBytes)
+		{
+			file_ptr_out.write(reinterpret_cast<const char*>(&byte), sizeof(byte));
+		}
+
+		if (kVerbose)
+			kStdOut << "AssemblerPower: Wrote file with program in it.\n";
+
+		file_ptr_out.flush();
+		file_ptr_out.close();
+
+		if (kVerbose)
+			kStdOut << "AssemblerPower: Exit succeeded.\n";
+
+		return 0;
+	}
+
+asm_fail_exit:
+
+	if (kVerbose)
+		kStdOut << "AssemblerPower: Exit failed.\n";
+
+	return LIBCOMPILER_EXEC_ERROR;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+// @brief Check for attributes
+// returns true if any was found.
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+static bool asm_read_attributes(std::string& line)
+{
+	// extern_segment is the opposite of public_segment, it signals to the li
+	// that we need this symbol.
+	if (LibCompiler::find_word(line, "extern_segment"))
+	{
+		if (kOutputAsBinary)
+		{
+			Details::print_error("Invalid extern_segment directive in flat binary mode.",
+									"LibCompiler");
+			throw std::runtime_error("invalid_extern_segment_bin");
+		}
+
+		auto name = line.substr(line.find("extern_segment") + strlen("extern_segment") + 1);
+
+		if (name.size() == 0)
+		{
+			Details::print_error("Invalid extern_segment", "LibCompiler");
+			throw std::runtime_error("invalid_extern_segment");
+		}
+
+		std::string result = std::to_string(name.size());
+		result += kUndefinedSymbol;
+
+		// mangle this
+		for (char& j : name)
+		{
+			if (j == ' ' || j == ',')
+				j = '$';
+		}
+
+		result += name;
+
+		if (name.find(".code64") != std::string::npos)
+		{
+			// data is treated as code.
+			kCurrentRecord.fKind = LibCompiler::kPefCode;
+		}
+		else if (name.find(".data64") != std::string::npos)
+		{
+			// no code will be executed from here.
+			kCurrentRecord.fKind = LibCompiler::kPefData;
+		}
+		else if (name.find(".zero64") != std::string::npos)
+		{
+			// this is a bss section.
+			kCurrentRecord.fKind = LibCompiler::kPefZero;
+		}
+
+		// this is a special case for the start stub.
+		// we want this so that li can find it.
+
+		if (name == kPefStart)
+		{
+			kCurrentRecord.fKind = LibCompiler::kPefCode;
+		}
+
+		// now we can tell the code size of the previous kCurrentRecord.
+
+		if (!kRecords.empty())
+			kRecords[kRecords.size() - 1].fSize = kBytes.size();
+
+		memset(kCurrentRecord.fName, 0, kAESymbolLen);
+		memcpy(kCurrentRecord.fName, result.c_str(), result.size());
+
+		++kCounter;
+
+		memset(kCurrentRecord.fPad, kAENullType, kAEPad);
+
+		kRecords.emplace_back(kCurrentRecord);
+
+		return true;
+	}
+	// public_segment is a special keyword used by AssemblerPower to tell the AE output stage to
+	// mark this section as a header. it currently supports .code64, .data64.,
+	// .zero64
+	else if (LibCompiler::find_word(line, "public_segment"))
+	{
+		if (kOutputAsBinary)
+		{
+			Details::print_error("Invalid public_segment directive in flat binary mode.",
+									"LibCompiler");
+			throw std::runtime_error("invalid_public_segment_bin");
+		}
+
+		auto name = line.substr(line.find("public_segment") + strlen("public_segment"));
+
+		std::string name_copy = name;
+
+		for (char& j : name)
+		{
+			if (j == ' ')
+				j = '$';
+		}
+
+		if (name.find(".code64") != std::string::npos)
+		{
+			// data is treated as code.
+
+			name_copy.erase(name_copy.find(".code64"), strlen(".code64"));
+			kCurrentRecord.fKind = LibCompiler::kPefCode;
+		}
+		else if (name.find(".data64") != std::string::npos)
+		{
+			// no code will be executed from here.
+
+			name_copy.erase(name_copy.find(".data64"), strlen(".data64"));
+			kCurrentRecord.fKind = LibCompiler::kPefData;
+		}
+		else if (name.find(".zero64") != std::string::npos)
+		{
+			// this is a bss section.
+
+			name_copy.erase(name_copy.find(".zero64"), strlen(".zero64"));
+			kCurrentRecord.fKind = LibCompiler::kPefZero;
+		}
+
+		// this is a special case for the start stub.
+		// we want this so that li can find it.
+
+		if (name == kPefStart)
+		{
+			kCurrentRecord.fKind = LibCompiler::kPefCode;
+		}
+
+		while (name_copy.find(" ") != std::string::npos)
+			name_copy.erase(name_copy.find(" "), 1);
+
+		kOriginLabel.push_back(std::make_pair(name_copy, kOrigin));
+		++kOrigin;
+
+		// now we can tell the code size of the previous kCurrentRecord.
+
+		if (!kRecords.empty())
+			kRecords[kRecords.size() - 1].fSize = kBytes.size();
+
+		memset(kCurrentRecord.fName, 0, kAESymbolLen);
+		memcpy(kCurrentRecord.fName, name.c_str(), name.size());
+
+		++kCounter;
+
+		memset(kCurrentRecord.fPad, kAENullType, kAEPad);
+
+		kRecords.emplace_back(kCurrentRecord);
+
+		return true;
+	}
+
+	return false;
+}
+
+// \brief algorithms and helpers.
+
+namespace Details::algorithm
+{
+	// \brief authorize a brief set of characters.
+	static inline bool is_not_alnum_space(char c)
+	{
+		return !(isalpha(c) || isdigit(c) || (c == ' ') || (c == '\t') ||
+				 (c == ',') || (c == '(') || (c == ')') || (c == '"') ||
+				 (c == '\'') || (c == '[') || (c == ']') || (c == '+') ||
+				 (c == '_') || (c == ':') || (c == '@') || (c == '.'));
+	}
+
+	bool is_valid_arm64(const std::string& str)
+	{
+		return std::find_if(str.begin(), str.end(), is_not_alnum_space) == str.end();
+	}
+} // namespace Details::algorithm
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+// @brief Check for line (syntax check)
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+std::string LibCompiler::EncoderARM64::CheckLine(std::string&		  line,
+										   const std::string& file)
+{
+	std::string err_str;
+
+	if (line.empty() || LibCompiler::find_word(line, "extern_segment") ||
+		LibCompiler::find_word(line, "public_segment") ||
+		line.find('#') != std::string::npos || LibCompiler::find_word(line, ";"))
+	{
+		if (line.find('#') != std::string::npos)
+		{
+			line.erase(line.find('#'));
+		}
+		else if (line.find(';') != std::string::npos)
+		{
+			line.erase(line.find(';'));
+		}
+		else
+		{
+			/// does the line contains valid input?
+			if (!Details::algorithm::is_valid_arm64(line))
+			{
+				err_str = "Line contains non alphanumeric characters.\nhere -> ";
+				err_str += line;
+			}
+		}
+
+		return err_str;
+	}
+
+	if (!Details::algorithm::is_valid_arm64(line))
+	{
+		err_str = "Line contains non alphanumeric characters.\nhere -> ";
+		err_str += line;
+
+		return err_str;
+	}
+
+	// check for a valid instruction format.
+
+	if (line.find(',') != std::string::npos)
+	{
+		if (line.find(',') + 1 == line.size())
+		{
+			err_str += "\nInstruction lacks right register, here -> ";
+			err_str += line.substr(line.find(','));
+
+			return err_str;
+		}
+		else
+		{
+			bool nothing_on_right = true;
+
+			if (line.find(',') + 1 > line.size())
+			{
+				err_str += "\nInstruction not complete, here -> ";
+				err_str += line;
+
+				return err_str;
+			}
+
+			auto substr = line.substr(line.find(',') + 1);
+
+			for (auto& ch : substr)
+			{
+				if (ch != ' ' && ch != '\t')
+				{
+					nothing_on_right = false;
+				}
+			}
+
+			// this means we found nothing after that ',' .
+			if (nothing_on_right)
+			{
+				err_str += "\nInstruction not complete, here -> ";
+				err_str += line;
+
+				return err_str;
+			}
+		}
+	}
+
+	return err_str;
+}
+
+bool LibCompiler::EncoderARM64::WriteNumber(const std::size_t& pos,
+									  std::string&		 jump_label)
+{
+	if (!isdigit(jump_label[pos]))
+		return false;
+
+	switch (jump_label[pos + 1])
+	{
+	case 'x': {
+		if (auto res = strtol(jump_label.substr(pos + 2).c_str(), nullptr, 16);
+			!res)
+		{
+			if (errno != 0)
+			{
+				Details::print_error("invalid hex number: " + jump_label, "LibCompiler");
+				throw std::runtime_error("invalid_hex");
+			}
+		}
+
+		LibCompiler::NumberCast64 num(
+			strtol(jump_label.substr(pos + 2).c_str(), nullptr, 16));
+
+		for (char& i : num.number)
+		{
+			kBytes.push_back(i);
+		}
+
+		if (kVerbose)
+		{
+			kStdOut << "AssemblerPower: found a base 16 number here: "
+					<< jump_label.substr(pos) << "\n";
+		}
+
+		return true;
+	}
+	case 'b': {
+		if (auto res = strtol(jump_label.substr(pos + 2).c_str(), nullptr, 2);
+			!res)
+		{
+			if (errno != 0)
+			{
+				Details::print_error("invalid binary number: " + jump_label, "LibCompiler");
+				throw std::runtime_error("invalid_bin");
+			}
+		}
+
+		LibCompiler::NumberCast64 num(
+			strtol(jump_label.substr(pos + 2).c_str(), nullptr, 2));
+
+		if (kVerbose)
+		{
+			kStdOut << "AssemblerPower: found a base 2 number here: "
+					<< jump_label.substr(pos) << "\n";
+		}
+
+		for (char& i : num.number)
+		{
+			kBytes.push_back(i);
+		}
+
+		return true;
+	}
+	case 'o': {
+		if (auto res = strtol(jump_label.substr(pos + 2).c_str(), nullptr, 7);
+			!res)
+		{
+			if (errno != 0)
+			{
+				Details::print_error("invalid octal number: " + jump_label, "LibCompiler");
+				throw std::runtime_error("invalid_octal");
+			}
+		}
+
+		LibCompiler::NumberCast64 num(
+			strtol(jump_label.substr(pos + 2).c_str(), nullptr, 7));
+
+		if (kVerbose)
+		{
+			kStdOut << "AssemblerPower: found a base 8 number here: "
+					<< jump_label.substr(pos) << "\n";
+		}
+
+		for (char& i : num.number)
+		{
+			kBytes.push_back(i);
+		}
+
+		return true;
+	}
+	default: {
+		break;
+	}
+	}
+
+	/* check for errno and stuff like that */
+	if (auto res = strtol(jump_label.substr(pos).c_str(), nullptr, 10); !res)
+	{
+		if (errno != 0)
+		{
+			return false;
+		}
+	}
+
+	LibCompiler::NumberCast64 num(
+		strtol(jump_label.substr(pos).c_str(), nullptr, 10));
+
+	for (char& i : num.number)
+	{
+		kBytes.push_back(i);
+	}
+
+	if (kVerbose)
+	{
+		kStdOut << "AssemblerPower: found a base 10 number here: " << jump_label.substr(pos)
+				<< "\n";
+	}
+
+	return true;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+/// @brief Read and write an instruction to the output array.
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+bool LibCompiler::EncoderARM64::WriteLine(std::string&	   line,
+									const std::string& file)
+{
+	if (LibCompiler::find_word(line, "public_segment"))
+		return false;
+
+	if (!Details::algorithm::is_valid_arm64(line))
+		return false;
+
+
+	return true;
+}
+
+// Last rev 13-1-24
diff --git a/dev/LibCompiler/src/AssemblerPower.cc b/dev/LibCompiler/src/AssemblerPower.cc
index 5014575..a98e3e8 100644
--- a/dev/LibCompiler/src/AssemblerPower.cc
+++ b/dev/LibCompiler/src/AssemblerPower.cc
@@ -81,7 +81,7 @@ static bool asm_read_attributes(std::string& line);
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-TOOLCHAINKIT_MODULE(AssemblerMainPower64)
+LIBCOMPILER_MODULE(AssemblerMainPower64)
 {
 	for (size_t i = 1; i < argc; ++i)
 	{
@@ -299,7 +299,7 @@ asm_fail_exit:
 	if (kVerbose)
 		kStdOut << "AssemblerPower: Exit failed.\n";
 
-	return TOOLCHAINKIT_EXEC_ERROR;
+	return LIBCOMPILER_EXEC_ERROR;
 }
 
 /////////////////////////////////////////////////////////////////////////////////////////
@@ -573,9 +573,9 @@ std::string LibCompiler::EncoderPowerPC::CheckLine(std::string&		  line,
 	// these don't.
 	std::vector<std::string> filter_inst = {"blr", "bl", "sc"};
 
-	for (auto& opcodePPC : kOpcodesPowerPC)
+	for (auto& opcode_risc : kOpcodesPowerPC)
 	{
-		if (LibCompiler::find_word(line, opcodePPC.name))
+		if (LibCompiler::find_word(line, opcode_risc.name))
 		{
 			for (auto& op : operands_inst)
 			{
@@ -591,16 +591,16 @@ std::string LibCompiler::EncoderPowerPC::CheckLine(std::string&		  line,
 
 			// if it is like that -> addr1, 0x0
 			if (auto it =
-					std::find(filter_inst.begin(), filter_inst.end(), opcodePPC.name);
+					std::find(filter_inst.begin(), filter_inst.end(), opcode_risc.name);
 				it == filter_inst.cend())
 			{
-				if (LibCompiler::find_word(line, opcodePPC.name))
+				if (LibCompiler::find_word(line, opcode_risc.name))
 				{
 					if (!isspace(
-							line[line.find(opcodePPC.name) + strlen(opcodePPC.name)]))
+							line[line.find(opcode_risc.name) + strlen(opcode_risc.name)]))
 					{
 						err_str += "\nMissing space between ";
-						err_str += opcodePPC.name;
+						err_str += opcode_risc.name;
 						err_str += " and operands.\nhere -> ";
 						err_str += line;
 					}
@@ -746,24 +746,24 @@ bool LibCompiler::EncoderPowerPC::WriteLine(std::string&	   line,
 									const std::string& file)
 {
 	if (LibCompiler::find_word(line, "public_segment"))
-		return true;
+		return false;
 	if (!Details::algorithm::is_valid_power64(line))
-		return true;
+		return false;
 
-	for (auto& opcodePPC : kOpcodesPowerPC)
+	for (auto& opcode_risc : kOpcodesPowerPC)
 	{
 		// strict check here
-		if (LibCompiler::find_word(line, opcodePPC.name))
+		if (LibCompiler::find_word(line, opcode_risc.name))
 		{
-			std::string			name(opcodePPC.name);
+			std::string			name(opcode_risc.name);
 			std::string			jump_label, cpy_jump_label;
 			std::vector<size_t> found_registers_index;
 
 			// check funct7 type.
-			switch (opcodePPC.ops->type)
+			switch (opcode_risc.ops->type)
 			{
 			default: {
-				NumberCast32 num(opcodePPC.opcode);
+				NumberCast32 num(opcode_risc.opcode);
 
 				for (auto ch : num.number)
 				{
@@ -791,10 +791,10 @@ bool LibCompiler::EncoderPowerPC::WriteLine(std::string&	   line,
 				// \brief how many registers we found.
 				std::size_t found_some_count = 0UL;
 				std::size_t register_count	 = 0UL;
-				std::string opcodeName		 = opcodePPC.name;
+				std::string opcodeName		 = opcode_risc.name;
 				std::size_t register_sum	 = 0;
 
-				NumberCast64 num(opcodePPC.opcode);
+				NumberCast64 num(opcode_risc.opcode);
 
 				for (size_t line_index = 0UL; line_index < line.size();
 					 line_index++)
@@ -1058,7 +1058,7 @@ bool LibCompiler::EncoderPowerPC::WriteLine(std::string&	   line,
 				}
 
 				// we're not in immediate addressing, reg to reg.
-				if (opcodePPC.ops->type != GREG)
+				if (opcode_risc.ops->type != GREG)
 				{
 					// remember! register to register!
 					if (found_some_count == 1)
diff --git a/dev/LibCompiler/src/AssemblyFactory.cc b/dev/LibCompiler/src/AssemblyFactory.cc
index 1e6ac48..6a2918c 100644
--- a/dev/LibCompiler/src/AssemblyFactory.cc
+++ b/dev/LibCompiler/src/AssemblyFactory.cc
@@ -30,7 +30,7 @@ namespace LibCompiler
 								   const Int32& arch) noexcept
 	{
 		if (sourceFile.length() < 1 || !fMounted)
-			return TOOLCHAINKIT_UNIMPLEMENTED;
+			return LIBCOMPILER_UNIMPLEMENTED;
 
 		return fMounted->CompileToFormat(sourceFile, arch);
 	}
diff --git a/dev/LibCompiler/src/CCompiler64x0.cc b/dev/LibCompiler/src/CCompiler64x0.cc
index 8888a72..23bd11a 100644
--- a/dev/LibCompiler/src/CCompiler64x0.cc
+++ b/dev/LibCompiler/src/CCompiler64x0.cc
@@ -147,10 +147,10 @@ public:
 	explicit CompilerFrontend64x0()	 = default;
 	~CompilerFrontend64x0() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(CompilerFrontend64x0);
+	LIBCOMPILER_COPY_DEFAULT(CompilerFrontend64x0);
 
 	std::string Check(const char* text, const char* file);
-	bool		Compile(const std::string text, const std::string file) override;
+	bool		Compile(std::string text, const std::string file) override;
 
 	const char* Language() override
 	{
@@ -200,9 +200,9 @@ namespace Details
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-bool CompilerFrontend64x0::Compile(const std::string text, const std::string file)
+bool CompilerFrontend64x0::Compile(std::string text_, const std::string file)
 {
-	std::string textBuffer = text;
+	std::string text = text_;
 
 	bool typeFound = false;
 	bool fnFound   = false;
@@ -216,7 +216,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 	std::mt19937  generator(seq);
 
 	// start parsing
-	for (size_t text_index = 0; text_index < textBuffer.size(); ++text_index)
+	for (size_t text_index = 0; text_index < text.size(); ++text_index)
 	{
 		auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
 
@@ -227,7 +227,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 
 		if (!typeFound)
 		{
-			auto		substr = textBuffer.substr(text_index);
+			auto		substr = text.substr(text_index);
 			std::string match_type;
 
 			for (size_t y = 0; y < substr.size(); ++y)
@@ -255,7 +255,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 								break;
 							}
 
-							if (textBuffer.find('(') != std::string::npos)
+							if (text.find('(') != std::string::npos)
 							{
 								syntaxLeaf.fUserValue = buf;
 
@@ -274,7 +274,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 			}
 		}
 
-		if (textBuffer[text_index] == '{')
+		if (text[text_index] == '{')
 		{
 			if (kInStruct)
 			{
@@ -288,7 +288,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 		}
 
 		// return keyword handler
-		if (textBuffer[text_index] == 'r')
+		if (text[text_index] == 'r')
 		{
 			std::string return_keyword;
 			return_keyword += "return";
@@ -297,18 +297,18 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 
 			std::string value;
 
-			for (size_t return_index = text_index; return_index < textBuffer.size();
+			for (size_t return_index = text_index; return_index < text.size();
 				 ++return_index)
 			{
-				if (textBuffer[return_index] != return_keyword[index])
+				if (text[return_index] != return_keyword[index])
 				{
 					for (size_t value_index = return_index;
-						 value_index < textBuffer.size(); ++value_index)
+						 value_index < text.size(); ++value_index)
 					{
-						if (textBuffer[value_index] == ';')
+						if (text[value_index] == ';')
 							break;
 
-						value += textBuffer[value_index];
+						value += text[value_index];
 					}
 
 					break;
@@ -354,10 +354,10 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 			}
 		}
 
-		if (textBuffer[text_index] == 'i' && textBuffer[text_index + 1] == 'f')
+		if (text[text_index] == 'i' && text[text_index + 1] == 'f')
 		{
-			auto expr = textBuffer.substr(text_index + 2);
-			textBuffer.erase(text_index, 2);
+			auto expr = text.substr(text_index + 2);
+			text.erase(text_index, 2);
 
 			if (expr.find("{") != std::string::npos)
 			{
@@ -370,7 +370,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 			if (expr.find(")") != std::string::npos)
 				expr.erase(expr.find(")"));
 
-			kIfFunction = "__TOOLCHAINKIT_IF_PROC_";
+			kIfFunction = "__LIBCOMPILER_IF_PROC_";
 			kIfFunction += std::to_string(time_off._Raw);
 
 			syntaxLeaf.fUserValue = "\tlda r12, extern_segment ";
@@ -387,32 +387,32 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 		// Parse expressions and instructions here.
 		// what does this mean?
 		// we encounter an assignment, or we reached the end of an expression.
-		if (textBuffer[text_index] == '=' || textBuffer[text_index] == ';')
+		if (text[text_index] == '=' || text[text_index] == ';')
 		{
 			if (fnFound)
 				continue;
 			if (kIfFound)
 				continue;
 
-			if (textBuffer[text_index] == ';' && kInStruct)
+			if (text[text_index] == ';' && kInStruct)
 				continue;
 
-			if (textBuffer.find("typedef ") != std::string::npos)
+			if (text.find("typedef ") != std::string::npos)
 				continue;
 
-			if (textBuffer[text_index] == '=' && kInStruct)
+			if (text[text_index] == '=' && kInStruct)
 			{
-				Details::print_error("assignement of value in struct " + textBuffer,
+				Details::print_error("assignement of value in struct " + text,
 										file);
 				continue;
 			}
 
-			if (textBuffer[text_index] == ';' && kInStruct)
+			if (text[text_index] == ';' && kInStruct)
 			{
 				bool		space_found_ = false;
 				std::string sym;
 
-				for (auto& ch : textBuffer)
+				for (auto& ch : text)
 				{
 					if (ch == ' ')
 					{
@@ -437,26 +437,26 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 				continue;
 			}
 
-			if (textBuffer[text_index] == '=' && kInStruct)
+			if (text[text_index] == '=' && kInStruct)
 			{
 				continue;
 			}
 
-			if (textBuffer[text_index + 1] == '=' ||
-				textBuffer[text_index - 1] == '!' ||
-				textBuffer[text_index - 1] == '<' ||
-				textBuffer[text_index - 1] == '>')
+			if (text[text_index + 1] == '=' ||
+				text[text_index - 1] == '!' ||
+				text[text_index - 1] == '<' ||
+				text[text_index - 1] == '>')
 			{
 				continue;
 			}
 
 			std::string substr;
 
-			if (textBuffer.find('=') != std::string::npos && kInBraces && !kIfFound)
+			if (text.find('=') != std::string::npos && kInBraces && !kIfFound)
 			{
-				if (textBuffer.find("*") != std::string::npos)
+				if (text.find("*") != std::string::npos)
 				{
-					if (textBuffer.find("=") > textBuffer.find("*"))
+					if (text.find("=") > text.find("*"))
 						substr += "\tlda ";
 					else
 						substr += "\tldw ";
@@ -466,7 +466,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 					substr += "\tldw ";
 				}
 			}
-			else if (textBuffer.find('=') != std::string::npos && !kInBraces)
+			else if (text.find('=') != std::string::npos && !kInBraces)
 			{
 				substr += "stw public_segment .data64 ";
 			}
@@ -475,10 +475,10 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 
 			std::string str_name;
 
-			for (size_t text_index_2 = 0; text_index_2 < textBuffer.size();
+			for (size_t text_index_2 = 0; text_index_2 < text.size();
 				 ++text_index_2)
 			{
-				if (textBuffer[text_index_2] == '\"')
+				if (text[text_index_2] == '\"')
 				{
 					++text_index_2;
 
@@ -486,29 +486,29 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 					// string.
 					substr += '"';
 
-					for (; text_index_2 < textBuffer.size(); ++text_index_2)
+					for (; text_index_2 < text.size(); ++text_index_2)
 					{
-						if (textBuffer[text_index_2] == '\"')
+						if (text[text_index_2] == '\"')
 							break;
 
-						substr += textBuffer[text_index_2];
+						substr += text[text_index_2];
 					}
 				}
 
-				if (textBuffer[text_index_2] == '{' || textBuffer[text_index_2] == '}')
+				if (text[text_index_2] == '{' || text[text_index_2] == '}')
 					continue;
 
-				if (textBuffer[text_index_2] == ';')
+				if (text[text_index_2] == ';')
 				{
 					break;
 				}
 
-				if (textBuffer[text_index_2] == ' ' ||
-					textBuffer[text_index_2] == '\t')
+				if (text[text_index_2] == ' ' ||
+					text[text_index_2] == '\t')
 				{
 					if (first_encountered != 2)
 					{
-						if (textBuffer[text_index] != '=' &&
+						if (text[text_index] != '=' &&
 							substr.find("public_segment .data64") == std::string::npos &&
 							!kInStruct)
 							substr += "public_segment .data64 ";
@@ -519,7 +519,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 					continue;
 				}
 
-				if (textBuffer[text_index_2] == '=')
+				if (text[text_index_2] == '=')
 				{
 					if (!kInBraces)
 					{
@@ -531,7 +531,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 					continue;
 				}
 
-				substr += textBuffer[text_index_2];
+				substr += text[text_index_2];
 			}
 
 			for (auto& clType : kCompilerTypes)
@@ -586,13 +586,13 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 			syntaxLeaf.fUserValue += substr;
 			kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
 
-			if (textBuffer[text_index] == '=')
+			if (text[text_index] == '=')
 				break;
 		}
 
 		// function handler.
 
-		if (textBuffer[text_index] == '(' && !fnFound && !kIfFound)
+		if (text[text_index] == '(' && !fnFound && !kIfFound)
 		{
 			std::string substr;
 			std::string args_buffer;
@@ -600,20 +600,20 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 
 			bool type_crossed = false;
 
-			for (size_t idx = textBuffer.find('(') + 1; idx < textBuffer.size();
+			for (size_t idx = text.find('(') + 1; idx < text.size();
 				 ++idx)
 			{
-				if (textBuffer[idx] == ',')
+				if (text[idx] == ',')
 					continue;
 
-				if (textBuffer[idx] == ' ')
+				if (text[idx] == ' ')
 					continue;
 
-				if (textBuffer[idx] == ')')
+				if (text[idx] == ')')
 					break;
 			}
 
-			for (char substr_first_index : textBuffer)
+			for (char substr_first_index : text)
 			{
 				if (substr_first_index != ',')
 					args_buffer += substr_first_index;
@@ -649,7 +649,7 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 				}
 			}
 
-			for (char _text_i : textBuffer)
+			for (char _text_i : text)
 			{
 				if (_text_i == '\t' || _text_i == ' ')
 				{
@@ -692,27 +692,27 @@ bool CompilerFrontend64x0::Compile(const std::string text, const std::string fil
 				fnFound = true;
 			}
 
-			kCompilerFunctions.push_back(textBuffer);
+			kCompilerFunctions.push_back(text);
 		}
 
-		if (textBuffer[text_index] == '-' && textBuffer[text_index + 1] == '-')
+		if (text[text_index] == '-' && text[text_index + 1] == '-')
 		{
-			textBuffer = textBuffer.replace(textBuffer.find("--"), strlen("--"), "");
+			text = text.replace(text.find("--"), strlen("--"), "");
 
-			for (int _text_i = 0; _text_i < textBuffer.size(); ++_text_i)
+			for (int _text_i = 0; _text_i < text.size(); ++_text_i)
 			{
-				if (textBuffer[_text_i] == '\t' || textBuffer[_text_i] == ' ')
-					textBuffer.erase(_text_i, 1);
+				if (text[_text_i] == '\t' || text[_text_i] == ' ')
+					text.erase(_text_i, 1);
 			}
 
 			syntaxLeaf.fUserValue += "sub ";
-			syntaxLeaf.fUserValue += textBuffer;
+			syntaxLeaf.fUserValue += text;
 
 			kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
 			break;
 		}
 
-		if (textBuffer[text_index] == '}')
+		if (text[text_index] == '}')
 		{
 			kRegisterCounter = kStartUsable;
 
@@ -1300,7 +1300,7 @@ public:
 	explicit AssemblyCCInterface()	= default;
 	~AssemblyCCInterface() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(AssemblyCCInterface);
+	LIBCOMPILER_COPY_DEFAULT(AssemblyCCInterface);
 
 	[[maybe_unused]] static Int32 Arch() noexcept
 	{
@@ -1478,7 +1478,7 @@ public:
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-#include <Version.h>
+#include <LibCompiler/Version.h>
 
 #define kPrintF printf
 #define kSplashCxx() \
@@ -1493,7 +1493,7 @@ static void cc_print_help()
 
 #define kExt ".c"
 
-TOOLCHAINKIT_MODULE(ZkaOSCompilerCLang64x0)
+LIBCOMPILER_MODULE(ZkaOSCompilerCLang64x0)
 {
 	kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
 	kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
diff --git a/dev/LibCompiler/src/CCompilerARM64.cc b/dev/LibCompiler/src/CCompilerARM64.cc
index d985b2e..476596d 100644
--- a/dev/LibCompiler/src/CCompilerARM64.cc
+++ b/dev/LibCompiler/src/CCompilerARM64.cc
@@ -147,10 +147,10 @@ public:
 	explicit CompilerFrontendARM64()	 = default;
 	~CompilerFrontendARM64() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(CompilerFrontendARM64);
+	LIBCOMPILER_COPY_DEFAULT(CompilerFrontendARM64);
 
 	std::string Check(const char* text, const char* file);
-	bool		Compile(const std::string text, const std::string file) override;
+	bool		Compile(std::string text, const std::string file) override;
 
 	const char* Language() override
 	{
@@ -200,10 +200,8 @@ namespace Details
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-bool CompilerFrontendARM64::Compile(const std::string text, const std::string file)
+bool CompilerFrontendARM64::Compile(std::string text, const std::string file)
 {
-	std::string textBuffer = text;
-
 	bool typeFound = false;
 	bool fnFound   = false;
 
@@ -216,7 +214,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 	std::mt19937  generator(seq);
 
 	// start parsing
-	for (size_t text_index = 0; text_index < textBuffer.size(); ++text_index)
+	for (size_t text_index = 0; text_index < text.size(); ++text_index)
 	{
 		auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
 
@@ -227,7 +225,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 
 		if (!typeFound)
 		{
-			auto		substr = textBuffer.substr(text_index);
+			auto		substr = text.substr(text_index);
 			std::string match_type;
 
 			for (size_t y = 0; y < substr.size(); ++y)
@@ -255,7 +253,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 								break;
 							}
 
-							if (textBuffer.find('(') != std::string::npos)
+							if (text.find('(') != std::string::npos)
 							{
 								syntaxLeaf.fUserValue = buf;
 
@@ -274,7 +272,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 			}
 		}
 
-		if (textBuffer[text_index] == '{')
+		if (text[text_index] == '{')
 		{
 			if (kInStruct)
 			{
@@ -288,7 +286,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 		}
 
 		// return keyword handler
-		if (textBuffer[text_index] == 'r')
+		if (text[text_index] == 'r')
 		{
 			std::string return_keyword;
 			return_keyword += "return";
@@ -297,18 +295,18 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 
 			std::string value;
 
-			for (size_t return_index = text_index; return_index < textBuffer.size();
+			for (size_t return_index = text_index; return_index < text.size();
 				 ++return_index)
 			{
-				if (textBuffer[return_index] != return_keyword[index])
+				if (text[return_index] != return_keyword[index])
 				{
 					for (size_t value_index = return_index;
-						 value_index < textBuffer.size(); ++value_index)
+						 value_index < text.size(); ++value_index)
 					{
-						if (textBuffer[value_index] == ';')
+						if (text[value_index] == ';')
 							break;
 
-						value += textBuffer[value_index];
+						value += text[value_index];
 					}
 
 					break;
@@ -354,10 +352,10 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 			}
 		}
 
-		if (textBuffer[text_index] == 'i' && textBuffer[text_index + 1] == 'f')
+		if (text[text_index] == 'i' && text[text_index + 1] == 'f')
 		{
-			auto expr = textBuffer.substr(text_index + 2);
-			textBuffer.erase(text_index, 2);
+			auto expr = text.substr(text_index + 2);
+			text.erase(text_index, 2);
 
 			if (expr.find("{") != std::string::npos)
 			{
@@ -370,7 +368,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 			if (expr.find(")") != std::string::npos)
 				expr.erase(expr.find(")"));
 
-			kIfFunction = "__TOOLCHAINKIT_IF_PROC_";
+			kIfFunction = "__LIBCOMPILER_IF_PROC_";
 			kIfFunction += std::to_string(time_off._Raw);
 
 			syntaxLeaf.fUserValue = "\tlda r12, extern_segment ";
@@ -387,32 +385,32 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 		// Parse expressions and instructions here.
 		// what does this mean?
 		// we encounter an assignment, or we reached the end of an expression.
-		if (textBuffer[text_index] == '=' || textBuffer[text_index] == ';')
+		if (text[text_index] == '=' || text[text_index] == ';')
 		{
 			if (fnFound)
 				continue;
 			if (kIfFound)
 				continue;
 
-			if (textBuffer[text_index] == ';' && kInStruct)
+			if (text[text_index] == ';' && kInStruct)
 				continue;
 
-			if (textBuffer.find("typedef ") != std::string::npos)
+			if (text.find("typedef ") != std::string::npos)
 				continue;
 
-			if (textBuffer[text_index] == '=' && kInStruct)
+			if (text[text_index] == '=' && kInStruct)
 			{
-				Details::print_error("assignement of value in struct " + textBuffer,
+				Details::print_error("assignement of value in struct " + text,
 										file);
 				continue;
 			}
 
-			if (textBuffer[text_index] == ';' && kInStruct)
+			if (text[text_index] == ';' && kInStruct)
 			{
 				bool		space_found_ = false;
 				std::string sym;
 
-				for (auto& ch : textBuffer)
+				for (auto& ch : text)
 				{
 					if (ch == ' ')
 					{
@@ -437,26 +435,26 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 				continue;
 			}
 
-			if (textBuffer[text_index] == '=' && kInStruct)
+			if (text[text_index] == '=' && kInStruct)
 			{
 				continue;
 			}
 
-			if (textBuffer[text_index + 1] == '=' ||
-				textBuffer[text_index - 1] == '!' ||
-				textBuffer[text_index - 1] == '<' ||
-				textBuffer[text_index - 1] == '>')
+			if (text[text_index + 1] == '=' ||
+				text[text_index - 1] == '!' ||
+				text[text_index - 1] == '<' ||
+				text[text_index - 1] == '>')
 			{
 				continue;
 			}
 
 			std::string substr;
 
-			if (textBuffer.find('=') != std::string::npos && kInBraces && !kIfFound)
+			if (text.find('=') != std::string::npos && kInBraces && !kIfFound)
 			{
-				if (textBuffer.find("*") != std::string::npos)
+				if (text.find("*") != std::string::npos)
 				{
-					if (textBuffer.find("=") > textBuffer.find("*"))
+					if (text.find("=") > text.find("*"))
 						substr += "\tlda ";
 					else
 						substr += "\tldw ";
@@ -466,7 +464,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 					substr += "\tldw ";
 				}
 			}
-			else if (textBuffer.find('=') != std::string::npos && !kInBraces)
+			else if (text.find('=') != std::string::npos && !kInBraces)
 			{
 				substr += "stw public_segment .data64 ";
 			}
@@ -475,10 +473,10 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 
 			std::string str_name;
 
-			for (size_t text_index_2 = 0; text_index_2 < textBuffer.size();
+			for (size_t text_index_2 = 0; text_index_2 < text.size();
 				 ++text_index_2)
 			{
-				if (textBuffer[text_index_2] == '\"')
+				if (text[text_index_2] == '\"')
 				{
 					++text_index_2;
 
@@ -486,29 +484,29 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 					// string.
 					substr += '"';
 
-					for (; text_index_2 < textBuffer.size(); ++text_index_2)
+					for (; text_index_2 < text.size(); ++text_index_2)
 					{
-						if (textBuffer[text_index_2] == '\"')
+						if (text[text_index_2] == '\"')
 							break;
 
-						substr += textBuffer[text_index_2];
+						substr += text[text_index_2];
 					}
 				}
 
-				if (textBuffer[text_index_2] == '{' || textBuffer[text_index_2] == '}')
+				if (text[text_index_2] == '{' || text[text_index_2] == '}')
 					continue;
 
-				if (textBuffer[text_index_2] == ';')
+				if (text[text_index_2] == ';')
 				{
 					break;
 				}
 
-				if (textBuffer[text_index_2] == ' ' ||
-					textBuffer[text_index_2] == '\t')
+				if (text[text_index_2] == ' ' ||
+					text[text_index_2] == '\t')
 				{
 					if (first_encountered != 2)
 					{
-						if (textBuffer[text_index] != '=' &&
+						if (text[text_index] != '=' &&
 							substr.find("public_segment .data64") == std::string::npos &&
 							!kInStruct)
 							substr += "public_segment .data64 ";
@@ -519,7 +517,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 					continue;
 				}
 
-				if (textBuffer[text_index_2] == '=')
+				if (text[text_index_2] == '=')
 				{
 					if (!kInBraces)
 					{
@@ -531,7 +529,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 					continue;
 				}
 
-				substr += textBuffer[text_index_2];
+				substr += text[text_index_2];
 			}
 
 			for (auto& clType : kCompilerTypes)
@@ -586,13 +584,13 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 			syntaxLeaf.fUserValue += substr;
 			kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
 
-			if (textBuffer[text_index] == '=')
+			if (text[text_index] == '=')
 				break;
 		}
 
 		// function handler.
 
-		if (textBuffer[text_index] == '(' && !fnFound && !kIfFound)
+		if (text[text_index] == '(' && !fnFound && !kIfFound)
 		{
 			std::string substr;
 			std::string args_buffer;
@@ -600,20 +598,20 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 
 			bool type_crossed = false;
 
-			for (size_t idx = textBuffer.find('(') + 1; idx < textBuffer.size();
+			for (size_t idx = text.find('(') + 1; idx < text.size();
 				 ++idx)
 			{
-				if (textBuffer[idx] == ',')
+				if (text[idx] == ',')
 					continue;
 
-				if (textBuffer[idx] == ' ')
+				if (text[idx] == ' ')
 					continue;
 
-				if (textBuffer[idx] == ')')
+				if (text[idx] == ')')
 					break;
 			}
 
-			for (char substr_first_index : textBuffer)
+			for (char substr_first_index : text)
 			{
 				if (substr_first_index != ',')
 					args_buffer += substr_first_index;
@@ -649,7 +647,7 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 				}
 			}
 
-			for (char _text_i : textBuffer)
+			for (char _text_i : text)
 			{
 				if (_text_i == '\t' || _text_i == ' ')
 				{
@@ -692,27 +690,27 @@ bool CompilerFrontendARM64::Compile(const std::string text, const std::string fi
 				fnFound = true;
 			}
 
-			kCompilerFunctions.push_back(textBuffer);
+			kCompilerFunctions.push_back(text);
 		}
 
-		if (textBuffer[text_index] == '-' && textBuffer[text_index + 1] == '-')
+		if (text[text_index] == '-' && text[text_index + 1] == '-')
 		{
-			textBuffer = textBuffer.replace(textBuffer.find("--"), strlen("--"), "");
+			text = text.replace(text.find("--"), strlen("--"), "");
 
-			for (int _text_i = 0; _text_i < textBuffer.size(); ++_text_i)
+			for (int _text_i = 0; _text_i < text.size(); ++_text_i)
 			{
-				if (textBuffer[_text_i] == '\t' || textBuffer[_text_i] == ' ')
-					textBuffer.erase(_text_i, 1);
+				if (text[_text_i] == '\t' || text[_text_i] == ' ')
+					text.erase(_text_i, 1);
 			}
 
 			syntaxLeaf.fUserValue += "sub ";
-			syntaxLeaf.fUserValue += textBuffer;
+			syntaxLeaf.fUserValue += text;
 
 			kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
 			break;
 		}
 
-		if (textBuffer[text_index] == '}')
+		if (text[text_index] == '}')
 		{
 			kRegisterCounter = kStartUsable;
 
@@ -1300,11 +1298,11 @@ public:
 	explicit AssemblyCCInterface()	= default;
 	~AssemblyCCInterface() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(AssemblyCCInterface);
+	LIBCOMPILER_COPY_DEFAULT(AssemblyCCInterface);
 
 	[[maybe_unused]] static Int32 Arch() noexcept
 	{
-		return LibCompiler::AssemblyFactory::kArchARM64;
+		return LibCompiler::AssemblyFactory::kArchAARCH64;
 	}
 
 	Int32 CompileToFormat(std::string& src, Int32 arch) override
@@ -1478,7 +1476,7 @@ public:
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-#include <Version.h>
+#include <LibCompiler/Version.h>
 
 #define kPrintF printf
 #define kSplashCxx() \
@@ -1493,7 +1491,7 @@ static void cc_print_help()
 
 #define kCExtension ".c"
 
-TOOLCHAINKIT_MODULE(ZkaOSCompilerCLangARM64)
+LIBCOMPILER_MODULE(ZkaOSCompilerCLangARM64)
 {
 	kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
 	kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
@@ -1505,7 +1503,7 @@ TOOLCHAINKIT_MODULE(ZkaOSCompilerCLangARM64)
 	bool skip = false;
 
 	kFactory.Mount(new AssemblyCCInterface());
-	kMachine		  = LibCompiler::AssemblyFactory::kArchARM64;
+	kMachine		  = LibCompiler::AssemblyFactory::kArchAARCH64;
 	kCompilerFrontend = new CompilerFrontendARM64();
 
 	for (auto index = 1UL; index < argc; ++index)
diff --git a/dev/LibCompiler/src/CCompilerPower64.cc b/dev/LibCompiler/src/CCompilerPower64.cc
index 328c429..4338c68 100644
--- a/dev/LibCompiler/src/CCompilerPower64.cc
+++ b/dev/LibCompiler/src/CCompilerPower64.cc
@@ -70,20 +70,20 @@ namespace Details
 	struct CompilerState final
 	{
 		std::vector<LibCompiler::SyntaxLeafList> fSyntaxTreeList;
-		std::vector<CompilerRegisterMap> kStackFrame;
-		std::vector<CompilerStructMap>	 kStructMap;
+		std::vector<CompilerRegisterMap>		 kStackFrame;
+		std::vector<CompilerStructMap>			 kStructMap;
 		LibCompiler::SyntaxLeafList*			 fSyntaxTree{nullptr};
-		std::unique_ptr<std::ofstream>	 fOutputAssembly;
-		std::string						 fLastFile;
-		std::string						 fLastError;
-		bool							 fVerbose;
+		std::unique_ptr<std::ofstream>			 fOutputAssembly;
+		std::string								 fLastFile;
+		std::string								 fLastError;
+		bool									 fVerbose;
 	};
 } // namespace Details
 
 static Details::CompilerState kState;
-static SizeType				 kErrorLimit	   = 100;
-static std::string			 kIfFunction	   = "";
-static Int32				 kAcceptableErrors = 0;
+static SizeType				  kErrorLimit		= 100;
+static std::string			  kIfFunction		= "";
+static Int32				  kAcceptableErrors = 0;
 
 namespace Details
 {
@@ -122,14 +122,14 @@ static std::string kRegisterPrefix	= kAsmRegisterPrefix;
 
 /////////////////////////////////////////
 
-static std::vector<std::string> kFileList;
-static LibCompiler::AssemblyFactory		kFactory;
-static bool						kInStruct	 = false;
-static bool						kOnWhileLoop = false;
-static bool						kOnForLoop	 = false;
-static bool						kInBraces	 = false;
-static bool						kIfFound	 = false;
-static size_t					kBracesCount = 0UL;
+static std::vector<std::string>		kFileList;
+static LibCompiler::AssemblyFactory kFactory;
+static bool							kInStruct	 = false;
+static bool							kOnWhileLoop = false;
+static bool							kOnForLoop	 = false;
+static bool							kInBraces	 = false;
+static bool							kIfFound	 = false;
+static size_t						kBracesCount = 0UL;
 
 /* @brief C compiler backend for C */
 class CompilerFrontendPower64 final : public LibCompiler::ICompilerFrontend
@@ -138,10 +138,10 @@ public:
 	explicit CompilerFrontendPower64()	= default;
 	~CompilerFrontendPower64() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(CompilerFrontendPower64);
+	LIBCOMPILER_COPY_DEFAULT(CompilerFrontendPower64);
 
 	std::string Check(const char* text, const char* file);
-	bool		Compile(const std::string text, const std::string file) override;
+	bool		Compile(std::string text, const std::string file) override;
 
 	const char* Language() override
 	{
@@ -149,9 +149,9 @@ public:
 	}
 };
 
-static CompilerFrontendPower64*			 kCompilerFrontend = nullptr;
+static CompilerFrontendPower64*			  kCompilerFrontend = nullptr;
 static std::vector<Details::CompilerType> kCompilerVariables;
-static std::vector<std::string>			 kCompilerFunctions;
+static std::vector<std::string>			  kCompilerFunctions;
 static std::vector<Details::CompilerType> kCompilerTypes;
 
 namespace Details
@@ -191,9 +191,9 @@ namespace Details
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-bool CompilerFrontendPower64::Compile(const std::string text, const std::string file)
+bool CompilerFrontendPower64::Compile(std::string text_, const std::string file)
 {
-	std::string textBuffer = text;
+	std::string text = text_;
 
 	bool typeFound = false;
 	bool fnFound   = false;
@@ -207,7 +207,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 	std::mt19937  generator(seq);
 
 	// start parsing
-	for (size_t text_index = 0; text_index < textBuffer.size(); ++text_index)
+	for (size_t text_index = 0; text_index < text.size(); ++text_index)
 	{
 		auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
 
@@ -218,7 +218,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 
 		if (!typeFound)
 		{
-			auto		substr = textBuffer.substr(text_index);
+			auto		substr = text.substr(text_index);
 			std::string match_type;
 
 			for (size_t y = 0; y < substr.size(); ++y)
@@ -246,7 +246,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 								break;
 							}
 
-							if (textBuffer.find('(') != std::string::npos)
+							if (text.find('(') != std::string::npos)
 							{
 								syntaxLeaf.fUserValue = buf;
 
@@ -265,7 +265,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 			}
 		}
 
-		if (textBuffer[text_index] == '{')
+		if (text[text_index] == '{')
 		{
 			if (kInStruct)
 			{
@@ -279,7 +279,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 		}
 
 		// return keyword handler
-		if (textBuffer[text_index] == 'r')
+		if (text[text_index] == 'r')
 		{
 			std::string return_keyword;
 			return_keyword += "return";
@@ -288,18 +288,18 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 
 			std::string value;
 
-			for (size_t return_index = text_index; return_index < textBuffer.size();
+			for (size_t return_index = text_index; return_index < text.size();
 				 ++return_index)
 			{
-				if (textBuffer[return_index] != return_keyword[index])
+				if (text[return_index] != return_keyword[index])
 				{
 					for (size_t value_index = return_index;
-						 value_index < textBuffer.size(); ++value_index)
+						 value_index < text.size(); ++value_index)
 					{
-						if (textBuffer[value_index] == ';')
+						if (text[value_index] == ';')
 							break;
 
-						value += textBuffer[value_index];
+						value += text[value_index];
 					}
 
 					break;
@@ -364,10 +364,10 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 			}
 		}
 
-		if (textBuffer[text_index] == 'i' && textBuffer[text_index + 1] == 'f')
+		if (text[text_index] == 'i' && text[text_index + 1] == 'f')
 		{
-			auto expr = textBuffer.substr(text_index + 2);
-			textBuffer.erase(text_index, 2);
+			auto expr = text.substr(text_index + 2);
+			text.erase(text_index, 2);
 
 			if (expr.find("{") != std::string::npos)
 			{
@@ -380,7 +380,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 			if (expr.find(")") != std::string::npos)
 				expr.erase(expr.find(")"));
 
-			kIfFunction = "__TOOLCHAINKIT_IF_PROC_";
+			kIfFunction = "__LIBCOMPILER_IF_PROC_";
 			kIfFunction += std::to_string(time_off._Raw);
 
 			syntaxLeaf.fUserValue =
@@ -398,32 +398,32 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 		// Parse expressions and instructions here.
 		// what does this mean?
 		// we encounter an assignment, or we reached the end of an expression.
-		if (textBuffer[text_index] == '=' || textBuffer[text_index] == ';')
+		if (text[text_index] == '=' || text[text_index] == ';')
 		{
 			if (fnFound)
 				continue;
 			if (kIfFound)
 				continue;
 
-			if (textBuffer[text_index] == ';' && kInStruct)
+			if (text[text_index] == ';' && kInStruct)
 				continue;
 
-			if (textBuffer.find("typedef ") != std::string::npos)
+			if (text.find("typedef ") != std::string::npos)
 				continue;
 
-			if (textBuffer[text_index] == '=' && kInStruct)
+			if (text[text_index] == '=' && kInStruct)
 			{
 				Details::print_error(
-					"assignement of value inside a struct " + textBuffer, file);
+					"assignement of value inside a struct " + text, file);
 				continue;
 			}
 
-			if (textBuffer[text_index] == ';' && kInStruct)
+			if (text[text_index] == ';' && kInStruct)
 			{
 				bool		space_found_ = false;
 				std::string sym;
 
-				for (auto& ch : textBuffer)
+				for (auto& ch : text)
 				{
 					if (ch == ' ')
 					{
@@ -448,26 +448,26 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 				continue;
 			}
 
-			if (textBuffer[text_index] == '=' && kInStruct)
+			if (text[text_index] == '=' && kInStruct)
 			{
 				continue;
 			}
 
-			if (textBuffer[text_index + 1] == '=' ||
-				textBuffer[text_index - 1] == '!' ||
-				textBuffer[text_index - 1] == '<' ||
-				textBuffer[text_index - 1] == '>')
+			if (text[text_index + 1] == '=' ||
+				text[text_index - 1] == '!' ||
+				text[text_index - 1] == '<' ||
+				text[text_index - 1] == '>')
 			{
 				continue;
 			}
 
 			std::string substr;
 
-			if (textBuffer.find('=') != std::string::npos && kInBraces && !kIfFound)
+			if (text.find('=') != std::string::npos && kInBraces && !kIfFound)
 			{
-				if (textBuffer.find("*") != std::string::npos)
+				if (text.find("*") != std::string::npos)
 				{
-					if (textBuffer.find("=") > textBuffer.find("*"))
+					if (text.find("=") > text.find("*"))
 						substr += "\tli ";
 					else
 						substr += "\tli ";
@@ -477,7 +477,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 					substr += "\tli ";
 				}
 			}
-			else if (textBuffer.find('=') != std::string::npos && !kInBraces)
+			else if (text.find('=') != std::string::npos && !kInBraces)
 			{
 				substr += "stw public_segment .data64 ";
 			}
@@ -486,10 +486,10 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 
 			std::string str_name;
 
-			for (size_t text_index_2 = 0; text_index_2 < textBuffer.size();
+			for (size_t text_index_2 = 0; text_index_2 < text.size();
 				 ++text_index_2)
 			{
-				if (textBuffer[text_index_2] == '\"')
+				if (text[text_index_2] == '\"')
 				{
 					++text_index_2;
 
@@ -497,29 +497,29 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 					// string.
 					substr += '"';
 
-					for (; text_index_2 < textBuffer.size(); ++text_index_2)
+					for (; text_index_2 < text.size(); ++text_index_2)
 					{
-						if (textBuffer[text_index_2] == '\"')
+						if (text[text_index_2] == '\"')
 							break;
 
-						substr += textBuffer[text_index_2];
+						substr += text[text_index_2];
 					}
 				}
 
-				if (textBuffer[text_index_2] == '{' || textBuffer[text_index_2] == '}')
+				if (text[text_index_2] == '{' || text[text_index_2] == '}')
 					continue;
 
-				if (textBuffer[text_index_2] == ';')
+				if (text[text_index_2] == ';')
 				{
 					break;
 				}
 
-				if (textBuffer[text_index_2] == ' ' ||
-					textBuffer[text_index_2] == '\t')
+				if (text[text_index_2] == ' ' ||
+					text[text_index_2] == '\t')
 				{
 					if (first_encountered != 2)
 					{
-						if (textBuffer[text_index] != '=' &&
+						if (text[text_index] != '=' &&
 							substr.find("public_segment .data64") == std::string::npos &&
 							!kInStruct)
 							substr += "public_segment .data64 ";
@@ -530,7 +530,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 					continue;
 				}
 
-				if (textBuffer[text_index_2] == '=')
+				if (text[text_index_2] == '=')
 				{
 					if (!kInBraces)
 					{
@@ -542,7 +542,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 					continue;
 				}
 
-				substr += textBuffer[text_index_2];
+				substr += text[text_index_2];
 			}
 
 			for (auto& clType : kCompilerTypes)
@@ -582,7 +582,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 
 			kCompilerVariables.push_back({.fName = substr});
 
-			if (textBuffer[text_index] == ';')
+			if (text[text_index] == ';')
 				break;
 
 			std::string reg = kAsmRegisterPrefix;
@@ -614,7 +614,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 
 		// function handler.
 
-		if (textBuffer[text_index] == '(' && !fnFound && !kIfFound)
+		if (text[text_index] == '(' && !fnFound && !kIfFound)
 		{
 			std::string substr;
 			std::string args_buffer;
@@ -622,20 +622,20 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 
 			bool type_crossed = false;
 
-			for (size_t idx = textBuffer.find('(') + 1; idx < textBuffer.size();
+			for (size_t idx = text.find('(') + 1; idx < text.size();
 				 ++idx)
 			{
-				if (textBuffer[idx] == ',')
+				if (text[idx] == ',')
 					continue;
 
-				if (textBuffer[idx] == ' ')
+				if (text[idx] == ' ')
 					continue;
 
-				if (textBuffer[idx] == ')')
+				if (text[idx] == ')')
 					break;
 			}
 
-			for (char substr_first_index : textBuffer)
+			for (char substr_first_index : text)
 			{
 				if (substr_first_index != ',')
 					args_buffer += substr_first_index;
@@ -671,7 +671,7 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 				}
 			}
 
-			for (char _text_i : textBuffer)
+			for (char _text_i : text)
 			{
 				if (_text_i == '\t' || _text_i == ' ')
 				{
@@ -715,27 +715,27 @@ bool CompilerFrontendPower64::Compile(const std::string text, const std::string
 				fnFound = true;
 			}
 
-			kCompilerFunctions.push_back(textBuffer);
+			kCompilerFunctions.push_back(text);
 		}
 
-		if (textBuffer[text_index] == '-' && textBuffer[text_index + 1] == '-')
+		if (text[text_index] == '-' && text[text_index + 1] == '-')
 		{
-			textBuffer = textBuffer.replace(textBuffer.find("--"), strlen("--"), "");
+			text = text.replace(text.find("--"), strlen("--"), "");
 
-			for (int _text_i = 0; _text_i < textBuffer.size(); ++_text_i)
+			for (int _text_i = 0; _text_i < text.size(); ++_text_i)
 			{
-				if (textBuffer[_text_i] == '\t' || textBuffer[_text_i] == ' ')
-					textBuffer.erase(_text_i, 1);
+				if (text[_text_i] == '\t' || text[_text_i] == ' ')
+					text.erase(_text_i, 1);
 			}
 
 			syntaxLeaf.fUserValue += "dec ";
-			syntaxLeaf.fUserValue += textBuffer;
+			syntaxLeaf.fUserValue += text;
 
 			kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
 			break;
 		}
 
-		if (textBuffer[text_index] == '}')
+		if (text[text_index] == '}')
 		{
 			kRegisterCounter = kStartUsable;
 
@@ -1323,7 +1323,7 @@ public:
 	explicit AssemblyMountpointCLang()	= default;
 	~AssemblyMountpointCLang() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(AssemblyMountpointCLang);
+	LIBCOMPILER_COPY_DEFAULT(AssemblyMountpointCLang);
 
 	[[maybe_unused]] static Int32 Arch() noexcept
 	{
@@ -1498,7 +1498,7 @@ public:
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-#include <Version.h>
+#include <LibCompiler/Version.h>
 
 #define kPrintF printf
 #define kSplashCxx() \
@@ -1513,7 +1513,7 @@ static void cc_print_help()
 
 #define kExt ".c"
 
-TOOLCHAINKIT_MODULE(ZkaOSCompilerCLangPowerPC)
+LIBCOMPILER_MODULE(ZkaOSCompilerCLangPowerPC)
 {
 	kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
 	kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
diff --git a/dev/LibCompiler/src/CPlusPlusCompilerAMD64.cc b/dev/LibCompiler/src/CPlusPlusCompilerAMD64.cc
index ba805bd..e2b66f2 100644
--- a/dev/LibCompiler/src/CPlusPlusCompilerAMD64.cc
+++ b/dev/LibCompiler/src/CPlusPlusCompilerAMD64.cc
@@ -9,7 +9,6 @@
 
 /// BUGS: 1
 
-#include <cstdio>
 #define kPrintF printf
 
 #define kExitOK	(EXIT_SUCCESS)
@@ -24,6 +23,8 @@
 #include <LibCompiler/Parser.h>
 #include <LibCompiler/UUID.h>
 
+#include <cstdio>
+
 /* ZKA C++ Compiler */
 /* This is part of the LibCompiler. */
 /* (c) Theater Quality Corp. */
@@ -162,7 +163,7 @@ public:
 	explicit CompilerFrontendCPlusPlus()  = default;
 	~CompilerFrontendCPlusPlus() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(CompilerFrontendCPlusPlus);
+	LIBCOMPILER_COPY_DEFAULT(CompilerFrontendCPlusPlus);
 
 	bool Compile(const std::string text, const std::string file) override;
 
@@ -431,13 +432,13 @@ bool CompilerFrontendCPlusPlus::Compile(const std::string text,
 				++indexFnName;
 			}
 
-			syntax_tree.fUserValue = "public_segment .code64 __TOOLCHAINKIT_" + fnName + "\n";
+			syntax_tree.fUserValue = "public_segment .code64 __LIBCOMPILER_" + fnName + "\n";
 			++kFunctionEmbedLevel;
 
 			break;
 
 tk_write_assembly:
-			syntax_tree.fUserValue = "jmp __TOOLCHAINKIT_" + fnName + "\n";
+			syntax_tree.fUserValue = "jmp __LIBCOMPILER_" + fnName + "\n";
 		}
 		case LibCompiler::KeywordKind::kKeywordKindFunctionEnd: {
 			if (text.ends_with(";"))
@@ -572,8 +573,8 @@ tk_write_assembly:
 						if (valueOfVar[0] == '\"')
 						{
 
-							syntax_tree.fUserValue = "segment .data64 __TOOLCHAINKIT_LOCAL_VAR_" + varName + ": db " + valueOfVar + ", 0\n\n";
-							syntax_tree.fUserValue += instr + kRegisterList[kRegisterMap.size() - 1] + ", " + "__TOOLCHAINKIT_LOCAL_VAR_" + varName + "\n";
+							syntax_tree.fUserValue = "segment .data64 __LIBCOMPILER_LOCAL_VAR_" + varName + ": db " + valueOfVar + ", 0\n\n";
+							syntax_tree.fUserValue += instr + kRegisterList[kRegisterMap.size() - 1] + ", " + "__LIBCOMPILER_LOCAL_VAR_" + varName + "\n";
 						}
 						else
 						{
@@ -589,8 +590,8 @@ tk_write_assembly:
 					if (valueOfVar[0] == '\"')
 					{
 
-						syntax_tree.fUserValue = "segment .data64 __TOOLCHAINKIT_LOCAL_VAR_" + varName + ": db " + valueOfVar + ", 0\n";
-						syntax_tree.fUserValue += instr + kRegisterList[kRegisterMap.size()] + ", " + "__TOOLCHAINKIT_LOCAL_VAR_" + varName + "\n";
+						syntax_tree.fUserValue = "segment .data64 __LIBCOMPILER_LOCAL_VAR_" + varName + ": db " + valueOfVar + ", 0\n";
+						syntax_tree.fUserValue += instr + kRegisterList[kRegisterMap.size()] + ", " + "__LIBCOMPILER_LOCAL_VAR_" + varName + "\n";
 					}
 					else
 					{
@@ -767,7 +768,7 @@ tk_write_assembly:
 				}
 				else
 				{
-					syntax_tree.fUserValue = "__TOOLCHAINKIT_LOCAL_RETURN_STRING: db " + subText + ", 0\nmov rcx, __TOOLCHAINKIT_LOCAL_RETURN_STRING\n";
+					syntax_tree.fUserValue = "__LIBCOMPILER_LOCAL_RETURN_STRING: db " + subText + ", 0\nmov rcx, __LIBCOMPILER_LOCAL_RETURN_STRING\n";
 					syntax_tree.fUserValue += "mov rax, rcx\r\nret\n";
 				}
 
@@ -806,7 +807,7 @@ public:
 	explicit AssemblyCPlusPlusInterface()  = default;
 	~AssemblyCPlusPlusInterface() override = default;
 
-	TOOLCHAINKIT_COPY_DEFAULT(AssemblyCPlusPlusInterface);
+	LIBCOMPILER_COPY_DEFAULT(AssemblyCPlusPlusInterface);
 
 	[[maybe_unused]] static Int32 Arch() noexcept
 	{
@@ -924,7 +925,7 @@ static void cxx_print_help()
 		".cpp", ".cxx", ".cc", ".c++", ".cp" \
 	}
 
-TOOLCHAINKIT_MODULE(CompilerCPlusPlusX8664)
+LIBCOMPILER_MODULE(CompilerCPlusPlusX8664)
 {
 	bool skip = false;
 
diff --git a/dev/LibCompiler/src/CPlusPlusCompilerPreProcessor.cc b/dev/LibCompiler/src/CPlusPlusCompilerPreProcessor.cc
index 906ba4e..90db68b 100644
--- a/dev/LibCompiler/src/CPlusPlusCompilerPreProcessor.cc
+++ b/dev/LibCompiler/src/CPlusPlusCompilerPreProcessor.cc
@@ -74,7 +74,7 @@ namespace Details
 		explicit bpp_pragma() = default;
 		~bpp_pragma()		  = default;
 
-		TOOLCHAINKIT_COPY_DEFAULT(bpp_pragma);
+		LIBCOMPILER_COPY_DEFAULT(bpp_pragma);
 
 		std::string		fMacroName;
 		bpp_parser_fn_t fParse;
@@ -908,7 +908,7 @@ void bpp_parse_file(std::ifstream& hdr_file, std::ofstream& pp_out)
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
-TOOLCHAINKIT_MODULE(CPlusPlusPreprocessorMain)
+LIBCOMPILER_MODULE(CPlusPlusPreprocessorMain)
 {
 	try
 	{
@@ -931,7 +931,7 @@ TOOLCHAINKIT_MODULE(CPlusPlusPreprocessorMain)
 
 		Details::bpp_macro macro_zka;
 
-		macro_zka.fName	 = "__TOOLCHAINKIT__";
+		macro_zka.fName	 = "__LIBCOMPILER__";
 		macro_zka.fValue = "1";
 
 		kMacros.push_back(macro_zka);
@@ -1044,7 +1044,7 @@ TOOLCHAINKIT_MODULE(CPlusPlusPreprocessorMain)
 		}
 
 		if (kFiles.empty())
-			return TOOLCHAINKIT_EXEC_ERROR;
+			return LIBCOMPILER_EXEC_ERROR;
 
 		for (auto& file : kFiles)
 		{
diff --git a/dev/LibCompiler/src/CPlusPlusLinkerELF.cc b/dev/LibCompiler/src/CPlusPlusLinkerELF.cc
index 5b85afc..de7cbd1 100644
--- a/dev/LibCompiler/src/CPlusPlusLinkerELF.cc
+++ b/dev/LibCompiler/src/CPlusPlusLinkerELF.cc
@@ -55,8 +55,8 @@ namespace Details
 {
 struct DynamicLinkerBlob final
 {
-	std::vector<CharType> fPefBlob; // PEF code/bss/data blob.
-	std::uintptr_t fAEOffset; // the offset of the PEF container header..
+	std::vector<CharType> mBlob; // PEF code/bss/data blob.
+	std::uintptr_t mObjOffset; // the offset of the PEF container header..
 };
 }
 
@@ -84,7 +84,7 @@ static uintptr_t kByteCount	= 1024;
 
 ///	@brief ZKA 64-bit Linker.
 /// @note This linker is made for XCOFF executable, thus ZKA based OSes.
-TOOLCHAINKIT_MODULE(DynamicLinker64XCOFF)
+LIBCOMPILER_MODULE(DynamicLinker64XCOFF)
 {
 	return EXIT_SUCCESS;
 }
diff --git a/dev/LibCompiler/src/CPlusPlusLinkerPEF.cc b/dev/LibCompiler/src/CPlusPlusLinkerPEF.cc
index 2e5e40b..a7abc92 100644
--- a/dev/LibCompiler/src/CPlusPlusLinkerPEF.cc
+++ b/dev/LibCompiler/src/CPlusPlusLinkerPEF.cc
@@ -55,8 +55,8 @@ namespace Details
 {
 struct DynamicLinkerBlob final
 {
-	std::vector<CharType> fPefBlob; // PEF code/bss/data blob.
-	std::uintptr_t fAEOffset; // the offset of the PEF container header..
+	std::vector<CharType> mBlob; // PEF code/bss/data blob.
+	std::uintptr_t mObjOffset; // the offset of the PEF container header..
 };
 }
 
@@ -92,7 +92,7 @@ static uintptr_t kByteCount	= 1024;
 
 ///	@brief ZKA 64-bit Linker.
 /// @note This linker is made for PEF executable, thus ZKA based OSes.
-TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
+LIBCOMPILER_MODULE(DynamicLinker64PEF)
 {
 	bool is_executable = true;
 
@@ -213,14 +213,14 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 	if (kOutput.empty())
 	{
 		kStdOut << "no output filename set." << std::endl;
-		return TOOLCHAINKIT_EXEC_ERROR;
+		return LIBCOMPILER_EXEC_ERROR;
 	}
 
 	// sanity check.
 	if (kObjectList.empty())
 	{
 		kStdOut << "no input files." << std::endl;
-		return TOOLCHAINKIT_EXEC_ERROR;
+		return LIBCOMPILER_EXEC_ERROR;
 	}
 	else
 	{
@@ -234,7 +234,7 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 				// if filesystem doesn't find file
 				//          -> throw error.
 				kStdOut << "no such file: " << obj << std::endl;
-				return TOOLCHAINKIT_EXEC_ERROR;
+				return LIBCOMPILER_EXEC_ERROR;
 			}
 		}
 	}
@@ -243,7 +243,7 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 	if (kArch == 0)
 	{
 		kStdOut << "no target architecture set, can't continue." << std::endl;
-		return TOOLCHAINKIT_EXEC_ERROR;
+		return LIBCOMPILER_EXEC_ERROR;
 	}
 
 	LibCompiler::PEFContainer pef_container{};
@@ -274,7 +274,7 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 			kStdOut << "error: " << strerror(errno) << "\n";
 		}
 
-		return TOOLCHAINKIT_FILE_NOT_FOUND;
+		return LIBCOMPILER_FILE_NOT_FOUND;
 	}
 
 	//! Read AE to convert as PEF.
@@ -312,7 +312,7 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 							   "treated as a FAT binary."
 							<< std::endl;
 
-					return TOOLCHAINKIT_FAT_ERROR;
+					return LIBCOMPILER_FAT_ERROR;
 				}
 				else
 				{
@@ -412,7 +412,7 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 
 			for (auto& byte : bytes)
 			{
-				kObjectBytes.push_back({ .fPefBlob = bytes, .fAEOffset = ae_header.fStartCode });
+				kObjectBytes.push_back({ .mBlob = bytes, .mObjOffset = ae_header.fStartCode });
 			}
 
 			reader_protocol.FP.close();
@@ -422,7 +422,7 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 
 		kStdOut << "Not an object container: " << objectFile << std::endl;
 		// don't continue, it is a fatal error.
-		return TOOLCHAINKIT_EXEC_ERROR;
+		return LIBCOMPILER_EXEC_ERROR;
 	}
 
 	pef_container.Cpu = archs;
@@ -723,14 +723,14 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 			kStdOut << "Multiple symbols of " << symbol << ".\n";
 		}
 
-		return TOOLCHAINKIT_EXEC_ERROR;
+		return LIBCOMPILER_EXEC_ERROR;
 	}
 
 	// step 2.5: write program bytes.
 
 	for (auto& struct_of_blob : kObjectBytes)
 	{
-		output_fc.write(struct_of_blob.fPefBlob.data(), struct_of_blob.fPefBlob.size());
+		output_fc.write(struct_of_blob.mBlob.data(), struct_of_blob.mBlob.size());
 	}
 
 	if (kVerbose)
@@ -765,7 +765,7 @@ TOOLCHAINKIT_MODULE(DynamicLinker64PEF)
 			kStdOut << "file: " << kOutput
 					<< ", is corrupt, removing file...\n";
 
-		return TOOLCHAINKIT_EXEC_ERROR;
+		return LIBCOMPILER_EXEC_ERROR;
 	}
 
 	return EXIT_SUCCESS;