summaryrefslogtreecommitdiffhomepage
path: root/dev/LibCompiler/src
diff options
context:
space:
mode:
Diffstat (limited to 'dev/LibCompiler/src')
-rw-r--r--dev/LibCompiler/src/Backend/Assembler32x0.cc (renamed from dev/LibCompiler/src/Asm/Assembler32x0.cc)0
-rw-r--r--dev/LibCompiler/src/Backend/Assembler64x0.cc (renamed from dev/LibCompiler/src/Asm/Assembler64x0.cc)0
-rw-r--r--dev/LibCompiler/src/Backend/AssemblerAMD64.cc (renamed from dev/LibCompiler/src/Asm/AssemblerAMD64.cc)0
-rw-r--r--dev/LibCompiler/src/Backend/AssemblerARM64.cc (renamed from dev/LibCompiler/src/Asm/AssemblerARM64.cc)0
-rw-r--r--dev/LibCompiler/src/Backend/AssemblerPowerPC.cc (renamed from dev/LibCompiler/src/Asm/AssemblerPowerPC.cc)0
-rw-r--r--dev/LibCompiler/src/BasicString.cc (renamed from dev/LibCompiler/src/PString.cc)32
-rw-r--r--dev/LibCompiler/src/Cl/CCompiler64x0.cc1286
-rw-r--r--dev/LibCompiler/src/Cl/CCompilerARM64.cc1284
-rw-r--r--dev/LibCompiler/src/Cl/CCompilerPower64.cc1303
-rw-r--r--dev/LibCompiler/src/CodeGen.cc5
-rw-r--r--dev/LibCompiler/src/Frontend/CPlusPlusCompilerAMD64.cc (renamed from dev/LibCompiler/src/Cl/CPlusPlusCompilerAMD64.cc)159
-rw-r--r--dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc (renamed from dev/LibCompiler/src/Linker/DynamicLinkerPEF.cc)0
-rw-r--r--dev/LibCompiler/src/Macro/CPlusPlusCompilerPreProcessor.cc (renamed from dev/LibCompiler/src/PP/CPlusPlusCompilerPreProcessor.cc)0
13 files changed, 91 insertions, 3978 deletions
diff --git a/dev/LibCompiler/src/Asm/Assembler32x0.cc b/dev/LibCompiler/src/Backend/Assembler32x0.cc
index 683b866..683b866 100644
--- a/dev/LibCompiler/src/Asm/Assembler32x0.cc
+++ b/dev/LibCompiler/src/Backend/Assembler32x0.cc
diff --git a/dev/LibCompiler/src/Asm/Assembler64x0.cc b/dev/LibCompiler/src/Backend/Assembler64x0.cc
index fb96708..fb96708 100644
--- a/dev/LibCompiler/src/Asm/Assembler64x0.cc
+++ b/dev/LibCompiler/src/Backend/Assembler64x0.cc
diff --git a/dev/LibCompiler/src/Asm/AssemblerAMD64.cc b/dev/LibCompiler/src/Backend/AssemblerAMD64.cc
index e9f3ad5..e9f3ad5 100644
--- a/dev/LibCompiler/src/Asm/AssemblerAMD64.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerAMD64.cc
diff --git a/dev/LibCompiler/src/Asm/AssemblerARM64.cc b/dev/LibCompiler/src/Backend/AssemblerARM64.cc
index 8fad6b5..8fad6b5 100644
--- a/dev/LibCompiler/src/Asm/AssemblerARM64.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerARM64.cc
diff --git a/dev/LibCompiler/src/Asm/AssemblerPowerPC.cc b/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc
index 86a70b9..86a70b9 100644
--- a/dev/LibCompiler/src/Asm/AssemblerPowerPC.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc
diff --git a/dev/LibCompiler/src/PString.cc b/dev/LibCompiler/src/BasicString.cc
index c8c060b..78bfcaa 100644
--- a/dev/LibCompiler/src/PString.cc
+++ b/dev/LibCompiler/src/BasicString.cc
@@ -8,7 +8,7 @@
*/
/**
- * @file PString.cxx
+ * @file BasicString.cxx
* @author Amlal (amlal@el-mahrouss-logic.com)
* @brief C++ string manipulation API.
* @version 0.2
@@ -18,22 +18,22 @@
*
*/
-#include <LibCompiler/PString.h>
+#include <LibCompiler/BasicString.h>
namespace LibCompiler {
-CharType* PString::Data() {
+CharType* BasicString::Data() {
return m_Data;
}
-const CharType* PString::CData() const {
+const CharType* BasicString::CData() const {
return m_Data;
}
-SizeType PString::Length() const {
+SizeType BasicString::Length() const {
return strlen(m_Data);
}
-bool PString::operator==(const PString& rhs) const {
+bool BasicString::operator==(const BasicString& rhs) const {
if (rhs.Length() != Length()) return false;
for (SizeType index = 0; index < Length(); ++index) {
@@ -43,7 +43,7 @@ bool PString::operator==(const PString& rhs) const {
return true;
}
-bool PString::operator==(const CharType* rhs) const {
+bool BasicString::operator==(const CharType* rhs) const {
if (string_length(rhs) != Length()) return false;
for (SizeType index = 0; index < string_length(rhs); ++index) {
@@ -53,7 +53,7 @@ bool PString::operator==(const CharType* rhs) const {
return true;
}
-bool PString::operator!=(const PString& rhs) const {
+bool BasicString::operator!=(const BasicString& rhs) const {
if (rhs.Length() != Length()) return false;
for (SizeType index = 0; index < rhs.Length(); ++index) {
@@ -63,7 +63,7 @@ bool PString::operator!=(const PString& rhs) const {
return true;
}
-bool PString::operator!=(const CharType* rhs) const {
+bool BasicString::operator!=(const CharType* rhs) const {
if (string_length(rhs) != Length()) return false;
for (SizeType index = 0; index < string_length(rhs); ++index) {
@@ -73,10 +73,10 @@ bool PString::operator!=(const CharType* rhs) const {
return true;
}
-PString StringBuilder::Construct(const CharType* data) {
- if (!data || *data == 0) return PString(0);
+BasicString StringBuilder::Construct(const CharType* data) {
+ if (!data || *data == 0) return BasicString(0);
- PString view(strlen(data));
+ BasicString view(strlen(data));
view += data;
return view;
@@ -183,9 +183,9 @@ const char* StringBuilder::Format(const char* fmt, const char* fmtRight) {
return ret;
}
-PString& PString::operator+=(const CharType* rhs) {
+BasicString& BasicString::operator+=(const CharType* rhs) {
if (strlen(rhs) > this->m_Sz) {
- throw std::runtime_error("out_of_bounds: PString");
+ throw std::runtime_error("out_of_bounds: BasicString");
}
memcpy(this->m_Data + this->m_Cur, rhs, strlen(rhs));
@@ -194,9 +194,9 @@ PString& PString::operator+=(const CharType* rhs) {
return *this;
}
-PString& PString::operator+=(const PString& rhs) {
+BasicString& BasicString::operator+=(const BasicString& rhs) {
if (rhs.m_Cur > this->m_Sz) {
- throw std::runtime_error("out_of_bounds: PString");
+ throw std::runtime_error("out_of_bounds: BasicString");
}
memcpy(this->m_Data + this->m_Cur, rhs.CData(), strlen(rhs.CData()));
diff --git a/dev/LibCompiler/src/Cl/CCompiler64x0.cc b/dev/LibCompiler/src/Cl/CCompiler64x0.cc
deleted file mode 100644
index fc31ef9..0000000
--- a/dev/LibCompiler/src/Cl/CCompiler64x0.cc
+++ /dev/null
@@ -1,1286 +0,0 @@
-/*
- * ========================================================
- *
- * cc
- * Copyright (C) 2024-2025 Amlal El Mahrouss, all rights reserved.
- *
- * ========================================================
- */
-
-/// BUGS: 0
-/// TODO: none
-
-#include <LibCompiler/Backend/64x0.h>
-#include <LibCompiler/Frontend.h>
-#include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
-#include <cstdio>
-#include <fstream>
-#include <iostream>
-#include <memory>
-#include <random>
-#include <string>
-#include <utility>
-#include <vector>
-
-/* C driver */
-/* This is part of the LibCompiler. */
-/* (c) Amlal El Mahrouss */
-
-/// @author EL Mahrouss Amlal (amlel)
-/// @file 64x0-cc.cxx
-/// @brief 64x0 C Compiler.
-
-/// TODO: support structures, else if, else, . and ->
-
-/////////////////////
-
-// ANSI ESCAPE CODES
-
-/////////////////////
-
-#define kExitOK (0)
-
-#define kBlank "\e[0;30m"
-#define kRed "\e[0;31m"
-#define kWhite "\e[0;97m"
-
-/////////////////////////////////////
-
-// INTERNAL STUFF OF THE C COMPILER
-
-/////////////////////////////////////
-
-namespace Detail {
-// \brief Register map structure, used to keep track of each variable's registers.
-struct CompilerRegisterMap final {
- std::string fName;
- std::string fReg;
-};
-
-// \brief Map for C structs
-// \author amlel
-struct CompilerStructMap final {
- // 'my_foo'
- std::string fName;
-
- // if instance: stores a valid register.
- std::string fReg;
-
- // offset count
- std::size_t fOffsetsCnt;
-
- // offset array.
- std::vector<std::pair<Int32, std::string>> fOffsets;
-};
-
-struct CompilerState final {
- std::vector<LibCompiler::SyntaxLeafList> fSyntaxTreeList;
- 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;
-};
-} // namespace Detail
-
-static Detail::CompilerState kState;
-static std::string kIfFunction = "";
-
-namespace Detail {
-/// @brief prints an error into stdout.
-/// @param reason the reason of the error.
-/// @param file where does it originate from?
-void print_error(std::string reason, std::string file) noexcept;
-
-struct CompilerType final {
- std::string fName;
- std::string fValue;
-};
-} // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// Target architecture.
-static int kMachine = 0;
-
-/////////////////////////////////////////
-
-// REGISTERS ACCORDING TO USED ASSEMBLER
-
-/////////////////////////////////////////
-
-static size_t kRegisterCnt = kAsmRegisterLimit;
-static size_t kStartUsable = 2;
-static size_t kUsableLimit = 15;
-static size_t kRegisterCounter = kStartUsable;
-static std::string kRegisterPrefix = kAsmRegisterPrefix;
-
-/////////////////////////////////////////
-
-// COMPILER PARSING UTILITIES/STATES.
-
-/////////////////////////////////////////
-
-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 CompilerFrontend64x0 final : public LibCompiler::CompilerFrontendInterface {
- public:
- explicit CompilerFrontend64x0() = default;
- ~CompilerFrontend64x0() override = default;
-
- LIBCOMPILER_COPY_DEFAULT(CompilerFrontend64x0);
-
- std::string Check(const char* text, const char* file);
- bool Compile(std::string text, std::string file) override;
-
- const char* Language() override { return "64k C"; }
-};
-
-static CompilerFrontend64x0* kCompilerFrontend = nullptr;
-static std::vector<Detail::CompilerType> kCompilerVariables;
-static std::vector<std::string> kCompilerFunctions;
-static std::vector<Detail::CompilerType> kCompilerTypes;
-
-namespace Detail {
-union number_cast final {
- public:
- number_cast(UInt64 _Raw) : _Raw(_Raw) {}
-
- public:
- char _Num[8];
- UInt64 _Raw;
-};
-
-union double_cast final {
- public:
- double_cast(float _Raw) : _Raw(_Raw) {}
-
- public:
- char _Sign;
- char _Lh[8];
- char _Rh[23];
-
- float _Raw;
-};
-} // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// @name Compile
-// @brief Generate MASM from a C assignement.
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-bool CompilerFrontend64x0::Compile(std::string text_, std::string file) {
- std::string text = text_;
-
- bool typeFound = false;
- bool fnFound = false;
-
- // setup generator.
- std::random_device rd;
-
- auto seed_data = std::array<int, std::mt19937::state_size>{};
- std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
- std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
- std::mt19937 generator(seq);
-
- // start parsing
- for (size_t text_index = 0; text_index < text.size(); ++text_index) {
- auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-
- auto gen = uuids::uuid_random_generator{generator};
- uuids::uuid out = gen();
-
- Detail::number_cast time_off = (UInt64) out.as_bytes().data();
-
- if (!typeFound) {
- auto substr = text.substr(text_index);
- std::string match_type;
-
- for (size_t y = 0; y < substr.size(); ++y) {
- if (substr[y] == ' ') {
- while (match_type.find(' ') != std::string::npos) {
- match_type.erase(match_type.find(' '));
- }
-
- for (auto& clType : kCompilerTypes) {
- if (clType.fName == match_type) {
- match_type.clear();
-
- std::string buf;
-
- buf += clType.fValue;
- buf += ' ';
-
- if (substr.find('=') != std::string::npos) {
- break;
- }
-
- if (text.find('(') != std::string::npos) {
- syntaxLeaf.fUserValue = buf;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- }
-
- typeFound = true;
- break;
- }
- }
-
- break;
- }
-
- match_type += substr[y];
- }
- }
-
- if (text[text_index] == '{') {
- if (kInStruct) {
- continue;
- }
-
- kInBraces = true;
- ++kBracesCount;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- }
-
- // return keyword handler
- if (text[text_index] == 'r') {
- std::string return_keyword;
- return_keyword += "return";
-
- std::size_t index = 0UL;
-
- std::string value;
-
- for (size_t return_index = text_index; return_index < text.size(); ++return_index) {
- if (text[return_index] != return_keyword[index]) {
- for (size_t value_index = return_index; value_index < text.size(); ++value_index) {
- if (text[value_index] == ';') break;
-
- value += text[value_index];
- }
-
- break;
- }
-
- ++index;
- }
-
- if (index == return_keyword.size()) {
- if (!value.empty()) {
- if (value.find('(') != std::string::npos) {
- value.erase(value.find('('));
- }
-
- if (!isdigit(value[value.find('(') + 2])) {
- std::string tmp = value;
- bool reg_to_reg = false;
-
- value.clear();
-
- value += " extern_segment";
- value += tmp;
- }
-
- syntaxLeaf.fUserValue = "\tldw r19, ";
-
- // make it pretty.
- if (value.find('\t') != std::string::npos) value.erase(value.find('\t'), 1);
-
- syntaxLeaf.fUserValue += value + "\n";
- }
-
- syntaxLeaf.fUserValue += "\tjlr";
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- break;
- }
- }
-
- if (text[text_index] == 'i' && text[text_index + 1] == 'f') {
- auto expr = text.substr(text_index + 2);
- text.erase(text_index, 2);
-
- if (expr.find("{") != std::string::npos) {
- expr.erase(expr.find("{"));
- }
-
- if (expr.find("(") != std::string::npos) expr.erase(expr.find("("));
-
- if (expr.find(")") != std::string::npos) expr.erase(expr.find(")"));
-
- kIfFunction = "__LIBCOMPILER_IF_PROC_";
- kIfFunction += std::to_string(time_off._Raw);
-
- syntaxLeaf.fUserValue = "\tlda r12, extern_segment ";
- syntaxLeaf.fUserValue += kIfFunction +
- "\n\t#r12 = Code to jump on, r11 right cond, r10 left cond.\n\tbeq "
- "r10, r11, r12\ndword public_segment .code64 " +
- kIfFunction + "\n";
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- kIfFound = true;
- }
-
- // Parse expressions and instructions here.
- // what does this mean?
- // we encounter an assignment, or we reached the end of an expression.
- if (text[text_index] == '=' || text[text_index] == ';') {
- if (fnFound) continue;
- if (kIfFound) continue;
-
- if (text[text_index] == ';' && kInStruct) continue;
-
- if (text.find("typedef ") != std::string::npos) continue;
-
- if (text[text_index] == '=' && kInStruct) {
- Detail::print_error("assignement of value in struct " + text, file);
- continue;
- }
-
- if (text[text_index] == ';' && kInStruct) {
- bool space_found_ = false;
- std::string sym;
-
- for (auto& ch : text) {
- if (ch == ' ') {
- space_found_ = true;
- }
-
- if (ch == ';') break;
-
- if (space_found_) sym.push_back(ch);
- }
-
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsets.push_back(
- std::make_pair(kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4, sym));
-
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt =
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4;
-
- continue;
- }
-
- if (text[text_index] == '=' && kInStruct) {
- continue;
- }
-
- if (text[text_index + 1] == '=' || text[text_index - 1] == '!' ||
- text[text_index - 1] == '<' || text[text_index - 1] == '>') {
- continue;
- }
-
- std::string substr;
-
- if (text.find('=') != std::string::npos && kInBraces && !kIfFound) {
- if (text.find("*") != std::string::npos) {
- if (text.find("=") > text.find("*"))
- substr += "\tlda ";
- else
- substr += "\tldw ";
- } else {
- substr += "\tldw ";
- }
- } else if (text.find('=') != std::string::npos && !kInBraces) {
- substr += "stw public_segment .data64 ";
- }
-
- int first_encountered = 0;
-
- std::string str_name;
-
- for (size_t text_index_2 = 0; text_index_2 < text.size(); ++text_index_2) {
- if (text[text_index_2] == '\"') {
- ++text_index_2;
-
- // want to add this, so that the parser recognizes that this is a
- // string.
- substr += '"';
-
- for (; text_index_2 < text.size(); ++text_index_2) {
- if (text[text_index_2] == '\"') break;
-
- substr += text[text_index_2];
- }
- }
-
- if (text[text_index_2] == '{' || text[text_index_2] == '}') continue;
-
- if (text[text_index_2] == ';') {
- break;
- }
-
- if (text[text_index_2] == ' ' || text[text_index_2] == '\t') {
- if (first_encountered != 2) {
- if (text[text_index] != '=' &&
- substr.find("public_segment .data64") == std::string::npos && !kInStruct)
- substr += "public_segment .data64 ";
- }
-
- ++first_encountered;
-
- continue;
- }
-
- if (text[text_index_2] == '=') {
- if (!kInBraces) {
- substr.replace(substr.find("public_segment .data64"), strlen("public_segment .data64"),
- "public_segment .zero64 ");
- }
-
- substr += ",";
- continue;
- }
-
- substr += text[text_index_2];
- }
-
- for (auto& clType : kCompilerTypes) {
- if (substr.find(clType.fName) != std::string::npos) {
- if (substr.find(clType.fName) > substr.find('"')) continue;
-
- substr.erase(substr.find(clType.fName), clType.fName.size());
- } else if (substr.find(clType.fValue) != std::string::npos) {
- if (substr.find(clType.fValue) > substr.find('"')) continue;
-
- if (clType.fName == "const") continue;
-
- substr.erase(substr.find(clType.fValue), clType.fValue.size());
- }
- }
-
- if (substr.find("extern") != std::string::npos) {
- substr.replace(substr.find("extern"), strlen("extern"), "extern_segment ");
-
- if (substr.find("public_segment .data64") != std::string::npos)
- substr.erase(substr.find("public_segment .data64"), strlen("public_segment .data64"));
- }
-
- auto var_to_find = std::find_if(
- kCompilerVariables.cbegin(), kCompilerVariables.cend(),
- [&](Detail::CompilerType type) { return type.fName.find(substr) != std::string::npos; });
-
- if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
- std::string reg = kAsmRegisterPrefix;
- reg += std::to_string(kRegisterCounter);
-
- if (var_to_find == kCompilerVariables.cend()) {
- ++kRegisterCounter;
-
- kState.kStackFrame.push_back({.fName = substr, .fReg = reg});
- kCompilerVariables.push_back({.fName = substr});
- }
-
- syntaxLeaf.fUserValue += substr;
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- if (text[text_index] == '=') break;
- }
-
- // function handler.
-
- if (text[text_index] == '(' && !fnFound && !kIfFound) {
- std::string substr;
- std::string args_buffer;
- std::string args;
-
- bool type_crossed = false;
-
- for (size_t idx = text.find('(') + 1; idx < text.size(); ++idx) {
- if (text[idx] == ',') continue;
-
- if (text[idx] == ' ') continue;
-
- if (text[idx] == ')') break;
- }
-
- for (char substr_first_index : text) {
- if (substr_first_index != ',')
- args_buffer += substr_first_index;
- else
- args_buffer += '$';
-
- if (substr_first_index == ';') {
- args_buffer = args_buffer.erase(0, args_buffer.find('('));
- args_buffer = args_buffer.erase(args_buffer.find(';'), 1);
- args_buffer = args_buffer.erase(args_buffer.find(')'), 1);
- args_buffer = args_buffer.erase(args_buffer.find('('), 1);
-
- if (!args_buffer.empty()) args += "\tldw r6, ";
-
- std::string register_type;
- std::size_t index = 7UL;
-
- while (args_buffer.find("$") != std::string::npos) {
- register_type = kRegisterPrefix;
- register_type += std::to_string(index);
-
- ++index;
-
- args_buffer.replace(args_buffer.find('$'), 1, "\n\tldw " + register_type + ",");
- }
-
- args += args_buffer;
- args += "\n\tlda r19, ";
- }
- }
-
- for (char _text_i : text) {
- if (_text_i == '\t' || _text_i == ' ') {
- if (!type_crossed) {
- substr.clear();
- type_crossed = true;
- }
-
- continue;
- }
-
- if (_text_i == '(') break;
-
- substr += _text_i;
- }
-
- if (kInBraces) {
- syntaxLeaf.fUserValue = args;
- syntaxLeaf.fUserValue += substr;
- syntaxLeaf.fUserValue += "\n\tjrl\n";
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- fnFound = true;
- } else {
- syntaxLeaf.fUserValue.clear();
-
- syntaxLeaf.fUserValue += "public_segment .code64 ";
-
- syntaxLeaf.fUserValue += substr;
- syntaxLeaf.fUserValue += "\n";
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- fnFound = true;
- }
-
- kCompilerFunctions.push_back(text);
- }
-
- if (text[text_index] == '-' && text[text_index + 1] == '-') {
- text = text.replace(text.find("--"), strlen("--"), "");
-
- for (int _text_i = 0; _text_i < text.size(); ++_text_i) {
- if (text[_text_i] == '\t' || text[_text_i] == ' ') text.erase(_text_i, 1);
- }
-
- syntaxLeaf.fUserValue += "sub ";
- syntaxLeaf.fUserValue += text;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- break;
- }
-
- if (text[text_index] == '}') {
- kRegisterCounter = kStartUsable;
-
- --kBracesCount;
-
- if (kBracesCount < 1) {
- kInBraces = false;
- kBracesCount = 0;
- }
-
- if (kIfFound) kIfFound = false;
-
- if (kInStruct) kInStruct = false;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- }
-
- syntaxLeaf.fUserValue.clear();
- }
-
- auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
- syntaxLeaf.fUserValue = "\n";
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- return true;
-}
-
-static bool kShouldHaveBraces = false;
-static std::string kFnName;
-
-std::string CompilerFrontend64x0::Check(const char* text, const char* file) {
- std::string err_str;
- std::string ln = text;
-
- if (ln.empty()) {
- return err_str;
- }
-
- bool non_ascii_found = false;
-
- for (int i = 0; i < ln.size(); ++i) {
- if (isalnum(ln[i])) {
- non_ascii_found = true;
- break;
- }
- }
-
- if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- }
-
- if (!non_ascii_found) return err_str;
-
- size_t string_index = 1UL;
-
- if (ln.find('\'') != std::string::npos) {
- string_index = ln.find('\'') + 1;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == '\'') {
- if (ln[string_index + 1] != ';') {
- ln.erase(string_index, 1);
- }
-
- return err_str;
- }
- }
- } else if (ln.find('"') != std::string::npos) {
- string_index = ln.find('"') + 1;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == '"') {
- if (ln[string_index + 1] != ';') {
- ln.erase(string_index, 1);
- } else {
- break;
- }
- }
- }
- } else if (ln.find('"') == std::string::npos && ln.find('\'') == std::string::npos) {
- std::vector<std::string> forbidden_words;
-
- forbidden_words.push_back("\\");
- forbidden_words.push_back("?");
- forbidden_words.push_back("@");
- forbidden_words.push_back("~");
- forbidden_words.push_back("::");
- forbidden_words.push_back("--*");
- forbidden_words.push_back("*/");
-
- // add them to avoid stupid mistakes.
- forbidden_words.push_back("namespace");
- forbidden_words.push_back("class");
- forbidden_words.push_back("extern \"C\"");
-
- for (auto& forbidden : forbidden_words) {
- if (ln.find(forbidden) != std::string::npos) {
- err_str += "\nForbidden character detected: ";
- err_str += forbidden;
-
- return err_str;
- }
- }
- }
-
- struct CompilerVariableRange final {
- std::string fBegin;
- std::string fEnd;
- };
-
- const std::vector<CompilerVariableRange> variables_list = {
- {.fBegin = "static ", .fEnd = "="}, {.fBegin = "=", .fEnd = ";"},
- {.fBegin = "if(", .fEnd = "="}, {.fBegin = "if (", .fEnd = "="},
- {.fBegin = "if(", .fEnd = "<"}, {.fBegin = "if (", .fEnd = "<"},
- {.fBegin = "if(", .fEnd = ">"}, {.fBegin = "if (", .fEnd = ">"},
- {.fBegin = "if(", .fEnd = ")"}, {.fBegin = "if (", .fEnd = ")"},
-
- {.fBegin = "else(", .fEnd = "="}, {.fBegin = "else (", .fEnd = "="},
- {.fBegin = "else(", .fEnd = "<"}, {.fBegin = "else (", .fEnd = "<"},
- {.fBegin = "else(", .fEnd = ">"}, {.fBegin = "else (", .fEnd = ">"},
- {.fBegin = "else(", .fEnd = ")"}, {.fBegin = "else (", .fEnd = ")"},
- };
-
- for (auto& variable : variables_list) {
- if (ln.find(variable.fBegin) != std::string::npos) {
- string_index = ln.find(variable.fBegin) + variable.fBegin.size();
-
- while (ln[string_index] == ' ') ++string_index;
-
- std::string keyword;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == variable.fEnd[0]) {
- std::string varname = "";
-
- for (size_t index_keyword = ln.find(' '); ln[index_keyword] != variable.fBegin[0];
- ++index_keyword) {
- if (ln[index_keyword] == ' ') {
- continue;
- }
-
- if (isdigit(ln[index_keyword])) {
- goto cc_next_loop;
- }
-
- varname += ln[index_keyword];
- }
-
- if (varname.find(' ') != std::string::npos) {
- varname.erase(0, varname.find(' '));
-
- if (variable.fBegin == "extern") {
- varname.erase(0, varname.find(' '));
- }
- }
-
- if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
- std::string reg = kAsmRegisterPrefix;
- reg += std::to_string(kRegisterCounter);
-
- kCompilerVariables.push_back({.fValue = varname});
- goto cc_check_done;
- }
-
- keyword.push_back(ln[string_index]);
- }
-
- goto cc_next_loop;
-
- cc_check_done:
-
- // skip digit value.
- if (isdigit(keyword[0]) || keyword[0] == '"') {
- goto cc_next_loop;
- }
-
- while (keyword.find(' ') != std::string::npos) keyword.erase(keyword.find(' '), 1);
-
- for (auto& var : kCompilerVariables) {
- if (var.fValue.find(keyword) != std::string::npos) {
- err_str.clear();
- goto cc_next;
- }
- }
-
- for (auto& fn : kCompilerFunctions) {
- if (fn.find(keyword[0]) != std::string::npos) {
- auto where_begin = fn.find(keyword[0]);
- auto keyword_begin = 0UL;
- auto failed = false;
-
- for (; where_begin < keyword.size(); ++where_begin) {
- if (fn[where_begin] == '(' && keyword[keyword_begin] == '(') break;
-
- if (fn[where_begin] != keyword[keyword_begin]) {
- failed = true;
- break;
- }
-
- ++keyword_begin;
- }
-
- if (!failed) {
- err_str.clear();
- goto cc_next;
- } else {
- continue;
- }
- }
- }
-
- cc_error_value:
- if (keyword.find("->") != std::string::npos) return err_str;
-
- if (keyword.find(".") != std::string::npos) return err_str;
-
- if (isalnum(keyword[0])) err_str += "\nUndefined value: " + keyword;
-
- return err_str;
- }
-
- cc_next_loop:
- continue;
- }
-
-cc_next:
-
- // extern does not declare anything, it extern_segments a variable.
- // so that's why it's not declare upper.
- if (LibCompiler::find_word(ln, "extern")) {
- auto substr = ln.substr(ln.find("extern") + strlen("extern"));
- kCompilerVariables.push_back({.fValue = substr});
- }
-
- if (kShouldHaveBraces && ln.find('{') == std::string::npos) {
- err_str += "Missing '{' for function ";
- err_str += kFnName;
- err_str += "\n";
-
- kShouldHaveBraces = false;
- kFnName.clear();
- } else if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- kFnName.clear();
- }
-
- bool type_not_found = true;
-
- if (ln.find('\'') != std::string::npos) {
- ln.replace(ln.find('\''), 3, "0");
- }
-
- auto first = ln.find('"');
- if (first != std::string::npos) {
- auto second = 0UL;
- bool found_second_quote = false;
-
- for (size_t i = first + 1; i < ln.size(); ++i) {
- if (ln[i] == '\"') {
- found_second_quote = true;
- second = i;
-
- break;
- }
- }
-
- if (!found_second_quote) {
- err_str += "Missing terminating \".";
- err_str += " here -> " + ln.substr(ln.find('"'), second);
- }
- }
-
- if (ln.find(')') != std::string::npos && ln.find(';') == std::string::npos) {
- if (ln.find('{') == std::string::npos) {
- kFnName = ln;
- kShouldHaveBraces = true;
-
- goto skip_braces_check;
- } else if (ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- }
- }
-
-skip_braces_check:
-
- for (auto& key : kCompilerTypes) {
- if (LibCompiler::find_word(ln, key.fName)) {
- if (isdigit(ln[ln.find(key.fName) + key.fName.size() + 1])) {
- err_str += "\nNumber cannot be set for ";
- err_str += key.fName;
- err_str += "'s name. here -> ";
- err_str += ln;
- }
-
- if (ln.find(key.fName) == 0 || ln[ln.find(key.fName) - 1] == ' ' ||
- ln[ln.find(key.fName) - 1] == '\t') {
- type_not_found = false;
-
- if (ln[ln.find(key.fName) + key.fName.size()] != ' ') {
- type_not_found = true;
-
- if (ln[ln.find(key.fName) + key.fName.size()] == '\t') type_not_found = false;
-
- goto next;
- } else if (ln[ln.find(key.fName) + key.fName.size()] != '\t') {
- type_not_found = true;
-
- if (ln[ln.find(key.fName) + key.fName.size()] == ' ') type_not_found = false;
- }
- }
-
- next:
-
- if (ln.find(';') == std::string::npos) {
- if (ln.find('(') != std::string::npos) {
- if (ln.find('=') == std::string::npos) continue;
- }
-
- err_str += "\nMissing ';', here -> ";
- err_str += ln;
- } else {
- continue;
- }
-
- if (ln.find('=') != std::string::npos) {
- if (ln.find('(') != std::string::npos) {
- if (ln.find(')') == std::string::npos) {
- err_str += "\nMissing ')', after '(' here -> ";
- err_str += ln.substr(ln.find('('));
- }
- }
- }
- }
- }
-
- if (kInBraces && ln.find("struct") != std::string::npos &&
- ln.find("union") != std::string::npos && ln.find("enum") != std::string::npos &&
- ln.find('=') != std::string::npos) {
- if (ln.find(';') == std::string::npos) {
- err_str += "\nMissing ';' after struct/union/enum declaration, here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find(';') != std::string::npos && ln.find("for") == std::string::npos) {
- if (ln.find(';') + 1 != ln.size()) {
- for (int i = 0; i < ln.substr(ln.find(';') + 1).size(); ++i) {
- if ((ln.substr(ln.find(';') + 1)[i] != ' ') || (ln.substr(ln.find(';') + 1)[i] != '\t')) {
- if (auto err = this->Check(ln.substr(ln.find(';') + 1).c_str(), file); !err.empty()) {
- err_str += "\nUnexpected text after ';' -> ";
- err_str += ln.substr(ln.find(';'));
- err_str += err;
- }
- }
- }
- }
- }
-
- if (ln.find('(') != std::string::npos) {
- if (ln.find(';') == std::string::npos && !LibCompiler::find_word(ln, "|") &&
- !LibCompiler::find_word(ln, "||") && !LibCompiler::find_word(ln, "&") &&
- !LibCompiler::find_word(ln, "&&") && !LibCompiler::find_word(ln, "~")) {
- bool found_func = false;
- size_t i = ln.find('(');
- std::vector<char> opens;
- std::vector<char> closes;
-
- for (; i < ln.size(); ++i) {
- if (ln[i] == ')') {
- closes.push_back(1);
- }
-
- if (ln[i] == '(') {
- opens.push_back(1);
- }
- }
-
- if (closes.size() != opens.size()) err_str += "Unterminated (), here -> " + ln;
-
- bool space_found = false;
-
- for (int i = 0; i < ln.size(); ++i) {
- if (ln[i] == ')' && !space_found) {
- space_found = true;
- continue;
- }
-
- if (space_found) {
- if (ln[i] == ' ' && isalnum(ln[i + 1])) {
- err_str += "\nBad function format here -> ";
- err_str += ln;
- }
- }
- }
- }
-
- if (ln.find('(') < 1) {
- err_str += "\nMissing identifier before '(' here -> ";
- err_str += ln;
- } else {
- if (type_not_found && ln.find(';') == std::string::npos &&
- ln.find("if") == std::string::npos && ln.find("|") == std::string::npos &&
- ln.find("&") == std::string::npos && ln.find("(") == std::string::npos &&
- ln.find(")") == std::string::npos) {
- err_str += "\n Missing ';' or type, here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find(')') == std::string::npos) {
- err_str += "\nMissing ')', after '(' here -> ";
- err_str += ln.substr(ln.find('('));
- }
- } else {
- if (ln.find("for") != std::string::npos || ln.find("while") != std::string::npos) {
- err_str += "\nMissing '(', after \"for\", here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find('}') != std::string::npos && !kInBraces) {
- if (!kInStruct && ln.find(';') == std::string::npos) {
- err_str += "\nMismatched '}', here -> ";
- err_str += ln;
- }
- }
-
- if (!ln.empty()) {
- if (ln.find(';') == std::string::npos && ln.find('{') == std::string::npos &&
- ln.find('}') == std::string::npos && ln.find(')') == std::string::npos &&
- ln.find('(') == std::string::npos && ln.find(',') == std::string::npos) {
- if (ln.size() <= 2) return err_str;
-
- err_str += "\nMissing ';', here -> ";
- err_str += ln;
- }
- }
-
- return err_str;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @brief C To Assembly mount-point.
- */
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-class AssemblyCCInterface final LC_ASSEMBLY_INTERFACE {
- public:
- explicit AssemblyCCInterface() = default;
- ~AssemblyCCInterface() override = default;
-
- LIBCOMPILER_COPY_DEFAULT(AssemblyCCInterface);
-
- UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArch64x0; }
-
- Int32 CompileToFormat(std::string src, Int32 arch) override {
- if (kCompilerFrontend == nullptr) return 1;
-
- /* @brief copy contents wihtout extension */
- std::string src_file = src.data();
- std::ifstream src_fp = std::ifstream(src_file, std::ios::in);
- std::string dest;
-
- for (auto& ch : src_file) {
- if (ch == '.') {
- break;
- }
-
- dest += ch;
- }
-
- /* According to PEF ABI. */
- std::vector<const char*> exts = kAsmFileExts;
- dest += exts[4];
-
- kState.fOutputAssembly = std::make_unique<std::ofstream>(dest);
-
- auto fmt = LibCompiler::current_date();
-
- (*kState.fOutputAssembly) << "# Path: " << src_file << "\n";
- (*kState.fOutputAssembly) << "# Language: 64x0 Assembly (Generated from ANSI C)\n";
- (*kState.fOutputAssembly) << "# Date: " << fmt << "\n\n";
-
- LibCompiler::SyntaxLeafList syntax;
-
- kState.fSyntaxTreeList.push_back(syntax);
- kState.fSyntaxTree = &kState.fSyntaxTreeList[kState.fSyntaxTreeList.size() - 1];
-
- std::string line_src;
-
- while (std::getline(src_fp, line_src)) {
- if (auto err = kCompilerFrontend->Check(line_src.c_str(), src.data()); err.empty()) {
- kCompilerFrontend->Compile(line_src, src.data());
- } else {
- Detail::print_error(err, src.data());
- }
- }
-
- if (kAcceptableErrors > 0) return 1;
-
- std::vector<std::string> keywords = {"ldw", "stw", "lda", "sta", "add", "sub", "mv"};
-
- ///
- /// Replace, optimize, fix assembly output.
- ///
-
- for (auto& leaf : kState.fSyntaxTree->fLeafList) {
- std::vector<std::string> access_keywords = {"->", "."};
-
- for (auto& access_ident : access_keywords) {
- if (LibCompiler::find_word(leaf.fUserValue, access_ident)) {
- for (auto& struc : kState.kStructMap) {
- /// TODO:
- }
- }
- }
-
- for (auto& keyword : keywords) {
- if (LibCompiler::find_word(leaf.fUserValue, keyword)) {
- std::size_t cnt = 0UL;
-
- for (auto& reg : kState.kStackFrame) {
- std::string needle;
-
- for (size_t i = 0; i < reg.fName.size(); i++) {
- if (reg.fName[i] == ' ') {
- ++i;
-
- for (; i < reg.fName.size(); i++) {
- if (reg.fName[i] == ',') {
- break;
- }
-
- if (reg.fName[i] == ' ') continue;
-
- needle += reg.fName[i];
- }
-
- break;
- }
- }
-
- if (LibCompiler::find_word(leaf.fUserValue, needle)) {
- if (leaf.fUserValue.find("extern_segment " + needle) != std::string::npos) {
- std::string range = "extern_segment " + needle;
- leaf.fUserValue.replace(leaf.fUserValue.find("extern_segment " + needle),
- range.size(), needle);
- }
-
- if (leaf.fUserValue.find("ldw r6") != std::string::npos) {
- std::string::difference_type countComma =
- std::count(leaf.fUserValue.begin(), leaf.fUserValue.end(), ',');
-
- if (countComma == 1) {
- leaf.fUserValue.replace(leaf.fUserValue.find("ldw"), strlen("ldw"), "mv");
- }
- }
-
- leaf.fUserValue.replace(leaf.fUserValue.find(needle), needle.size(), reg.fReg);
-
- ++cnt;
- }
- }
-
- if (cnt > 1 && keyword != "mv" && keyword != "add" && keyword != "sub") {
- leaf.fUserValue.replace(leaf.fUserValue.find(keyword), keyword.size(), "mv");
- }
- }
- }
- }
-
- for (auto& leaf : kState.fSyntaxTree->fLeafList) {
- (*kState.fOutputAssembly) << leaf.fUserValue;
- }
-
- kState.fSyntaxTree = nullptr;
-
- kState.fOutputAssembly->flush();
- kState.fOutputAssembly.reset();
-
- return kExitOK;
- }
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#include <LibCompiler/Version.h>
-
-#define kPrintF printf
-#define kSplashCxx() kPrintF(kWhite "NE C Driver, %s, (c) Amlal El Mahrouss\n", kDistVersion)
-
-static void cc_print_help() {
- kSplashCxx();
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#define kExt ".c"
-
-LIBCOMPILER_MODULE(NeOSCompilerCLang64x0) {
- ::signal(SIGSEGV, Detail::drvi_crash_handler);
-
- kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
- kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
- kCompilerTypes.push_back({.fName = "short", .fValue = "hword"});
- kCompilerTypes.push_back({.fName = "int", .fValue = "dword"});
- kCompilerTypes.push_back({.fName = "long", .fValue = "qword"});
- kCompilerTypes.push_back({.fName = "*", .fValue = "offset"});
-
- bool skip = false;
-
- kFactory.Mount(new AssemblyCCInterface());
- kMachine = LibCompiler::AssemblyFactory::kArch64x0;
- kCompilerFrontend = new CompilerFrontend64x0();
-
- for (auto index = 1UL; index < argc; ++index) {
- if (skip) {
- skip = false;
- continue;
- }
-
- if (argv[index][0] == '-') {
- if (strcmp(argv[index], "--v") == 0 || strcmp(argv[index], "--version") == 0) {
- kSplashCxx();
- return kExitOK;
- }
-
- if (strcmp(argv[index], "--verbose") == 0) {
- kState.fVerbose = true;
-
- continue;
- }
-
- if (strcmp(argv[index], "--h") == 0 || strcmp(argv[index], "--help") == 0) {
- cc_print_help();
-
- return kExitOK;
- }
-
- if (strcmp(argv[index], "--dialect") == 0) {
- if (kCompilerFrontend) std::cout << kCompilerFrontend->Language() << "\n";
-
- return kExitOK;
- }
-
- if (strcmp(argv[index], "--fmax-exceptions") == 0) {
- try {
- kErrorLimit = std::strtol(argv[index + 1], nullptr, 10);
- }
- // catch anything here
- catch (...) {
- kErrorLimit = 0;
- }
-
- skip = true;
-
- continue;
- }
-
- std::string err = "Unknown command: ";
- err += argv[index];
-
- Detail::print_error(err, "cc");
-
- continue;
- }
-
- kFileList.emplace_back(argv[index]);
-
- std::string srcFile = argv[index];
-
- if (strstr(argv[index], kExt) == nullptr) {
- if (kState.fVerbose) {
- Detail::print_error(srcFile + " is not a valid C source.\n", "cc");
- }
-
- return 1;
- }
-
- if (kFactory.Compile(srcFile, kMachine) != kExitOK) return 1;
- }
-
- return kExitOK;
-}
-
-// Last rev 8-1-24
diff --git a/dev/LibCompiler/src/Cl/CCompilerARM64.cc b/dev/LibCompiler/src/Cl/CCompilerARM64.cc
deleted file mode 100644
index 02e39f9..0000000
--- a/dev/LibCompiler/src/Cl/CCompilerARM64.cc
+++ /dev/null
@@ -1,1284 +0,0 @@
-/*
- * ========================================================
- *
- * cc
- * Copyright (C) 2024-2025 Amlal El Mahrouss, all rights reserved.
- *
- * ========================================================
- */
-
-/// BUGS: 0
-/// TODO: none
-
-#include <LibCompiler/Backend/Aarch64.h>
-#include <LibCompiler/Frontend.h>
-#include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
-#include <cstdio>
-#include <fstream>
-#include <iostream>
-#include <memory>
-#include <random>
-#include <string>
-#include <utility>
-#include <vector>
-
-/* C driver */
-/* This is part of the LibCompiler. */
-/* (c) Amlal El Mahrouss */
-
-/// @author EL Mahrouss Amlal (amlel)
-/// @file ARM64-cc.cxx
-/// @brief ARM64 C Compiler.
-
-/// TODO: support structures, else if, else, . and ->
-
-/////////////////////
-
-// ANSI ESCAPE CODES
-
-/////////////////////
-
-#define kExitOK (0)
-
-#define kBlank "\e[0;30m"
-#define kRed "\e[0;31m"
-#define kWhite "\e[0;97m"
-
-/////////////////////////////////////
-
-// INTERNAL STUFF OF THE C COMPILER
-
-/////////////////////////////////////
-
-namespace Detail {
-// \brief Register map structure, used to keep track of each variable's registers.
-struct CompilerRegisterMap final {
- std::string fName;
- std::string fReg;
-};
-
-// \brief Map for C structs
-// \author amlel
-struct CompilerStructMap final {
- // 'my_foo'
- std::string fName;
-
- // if instance: stores a valid register.
- std::string fReg;
-
- // offset count
- std::size_t fOffsetsCnt;
-
- // offset array.
- std::vector<std::pair<Int32, std::string>> fOffsets;
-};
-
-struct CompilerState final {
- std::vector<LibCompiler::SyntaxLeafList> fSyntaxTreeList;
- 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;
-};
-} // namespace Detail
-
-static Detail::CompilerState kState;
-static std::string kIfFunction = "";
-
-namespace Detail {
-/// @brief prints an error into stdout.
-/// @param reason the reason of the error.
-/// @param file where does it originate from?
-void print_error(std::string reason, std::string file) noexcept;
-
-struct CompilerType final {
- std::string fName;
- std::string fValue;
-};
-} // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// Target architecture.
-static int kMachine = 0;
-
-/////////////////////////////////////////
-
-// REGISTERS ACCORDING TO USED ASSEMBLER
-
-/////////////////////////////////////////
-
-static size_t kRegisterCnt = kAsmRegisterLimit;
-static size_t kStartUsable = 8;
-static size_t kUsableLimit = 15;
-static size_t kRegisterCounter = kStartUsable;
-static std::string kRegisterPrefix = kAsmRegisterPrefix;
-
-/////////////////////////////////////////
-
-// COMPILER PARSING UTILITIES/STATES.
-
-/////////////////////////////////////////
-
-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 CompilerFrontendARM64 final : public LibCompiler::CompilerFrontendInterface {
- public:
- explicit CompilerFrontendARM64() = default;
- ~CompilerFrontendARM64() override = default;
-
- LIBCOMPILER_COPY_DEFAULT(CompilerFrontendARM64);
-
- std::string Check(const char* text, const char* file);
- bool Compile(std::string text, std::string file) override;
-
- const char* Language() override { return "64k C"; }
-};
-
-static CompilerFrontendARM64* kCompilerFrontend = nullptr;
-static std::vector<Detail::CompilerType> kCompilerVariables;
-static std::vector<std::string> kCompilerFunctions;
-static std::vector<Detail::CompilerType> kCompilerTypes;
-
-namespace Detail {
-union number_cast final {
- public:
- number_cast(UInt64 _Raw) : _Raw(_Raw) {}
-
- public:
- char _Num[8];
- UInt64 _Raw;
-};
-
-union double_cast final {
- public:
- double_cast(float _Raw) : _Raw(_Raw) {}
-
- public:
- char _Sign;
- char _Lh[8];
- char _Rh[23];
-
- float _Raw;
-};
-} // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// @name Compile
-// @brief Generate MASM from a C assignement.
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-bool CompilerFrontendARM64::Compile(std::string text, std::string file) {
- bool typeFound = false;
- bool fnFound = false;
-
- // setup generator.
- std::random_device rd;
-
- auto seed_data = std::array<int, std::mt19937::state_size>{};
- std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
- std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
- std::mt19937 generator(seq);
-
- // start parsing
- for (size_t text_index = 0; text_index < text.size(); ++text_index) {
- auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-
- auto gen = uuids::uuid_random_generator{generator};
- uuids::uuid out = gen();
-
- Detail::number_cast time_off = (UInt64) out.as_bytes().data();
-
- if (!typeFound) {
- auto substr = text.substr(text_index);
- std::string match_type;
-
- for (size_t y = 0; y < substr.size(); ++y) {
- if (substr[y] == ' ') {
- while (match_type.find(' ') != std::string::npos) {
- match_type.erase(match_type.find(' '));
- }
-
- for (auto& clType : kCompilerTypes) {
- if (clType.fName == match_type) {
- match_type.clear();
-
- std::string buf;
-
- buf += clType.fValue;
- buf += ' ';
-
- if (substr.find('=') != std::string::npos) {
- break;
- }
-
- if (text.find('(') != std::string::npos) {
- syntaxLeaf.fUserValue = buf;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- }
-
- typeFound = true;
- break;
- }
- }
-
- break;
- }
-
- match_type += substr[y];
- }
- }
-
- if (text[text_index] == '{') {
- if (kInStruct) {
- continue;
- }
-
- kInBraces = true;
- ++kBracesCount;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- }
-
- // return keyword handler
- if (text[text_index] == 'r') {
- std::string return_keyword;
- return_keyword += "return";
-
- std::size_t index = 0UL;
-
- std::string value;
-
- for (size_t return_index = text_index; return_index < text.size(); ++return_index) {
- if (text[return_index] != return_keyword[index]) {
- for (size_t value_index = return_index; value_index < text.size(); ++value_index) {
- if (text[value_index] == ';') break;
-
- value += text[value_index];
- }
-
- break;
- }
-
- ++index;
- }
-
- if (index == return_keyword.size()) {
- if (!value.empty()) {
- if (value.find('(') != std::string::npos) {
- value.erase(value.find('('));
- }
-
- if (!isdigit(value[value.find('(') + 2])) {
- std::string tmp = value;
- bool reg_to_reg = false;
-
- value.clear();
-
- value += " extern_segment";
- value += tmp;
- }
-
- syntaxLeaf.fUserValue = "\tldw r19, ";
-
- // make it pretty.
- if (value.find('\t') != std::string::npos) value.erase(value.find('\t'), 1);
-
- syntaxLeaf.fUserValue += value + "\n";
- }
-
- syntaxLeaf.fUserValue += "\tjlr";
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- break;
- }
- }
-
- if (text[text_index] == 'i' && text[text_index + 1] == 'f') {
- auto expr = text.substr(text_index + 2);
- text.erase(text_index, 2);
-
- if (expr.find("{") != std::string::npos) {
- expr.erase(expr.find("{"));
- }
-
- if (expr.find("(") != std::string::npos) expr.erase(expr.find("("));
-
- if (expr.find(")") != std::string::npos) expr.erase(expr.find(")"));
-
- kIfFunction = "__LIBCOMPILER_IF_PROC_";
- kIfFunction += std::to_string(time_off._Raw);
-
- syntaxLeaf.fUserValue = "\tlda r12, extern_segment ";
- syntaxLeaf.fUserValue += kIfFunction +
- "\n\t#r12 = Code to jump on, r11 right cond, r10 left cond.\n\tbeq "
- "r10, r11, r12\ndword public_segment .code64 " +
- kIfFunction + "\n";
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- kIfFound = true;
- }
-
- // Parse expressions and instructions here.
- // what does this mean?
- // we encounter an assignment, or we reached the end of an expression.
- if (text[text_index] == '=' || text[text_index] == ';') {
- if (fnFound) continue;
- if (kIfFound) continue;
-
- if (text[text_index] == ';' && kInStruct) continue;
-
- if (text.find("typedef ") != std::string::npos) continue;
-
- if (text[text_index] == '=' && kInStruct) {
- Detail::print_error("assignement of value in struct " + text, file);
- continue;
- }
-
- if (text[text_index] == ';' && kInStruct) {
- bool space_found_ = false;
- std::string sym;
-
- for (auto& ch : text) {
- if (ch == ' ') {
- space_found_ = true;
- }
-
- if (ch == ';') break;
-
- if (space_found_) sym.push_back(ch);
- }
-
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsets.push_back(
- std::make_pair(kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4, sym));
-
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt =
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4;
-
- continue;
- }
-
- if (text[text_index] == '=' && kInStruct) {
- continue;
- }
-
- if (text[text_index + 1] == '=' || text[text_index - 1] == '!' ||
- text[text_index - 1] == '<' || text[text_index - 1] == '>') {
- continue;
- }
-
- std::string substr;
-
- if (text.find('=') != std::string::npos && kInBraces && !kIfFound) {
- if (text.find("*") != std::string::npos) {
- if (text.find("=") > text.find("*"))
- substr += "\tlda ";
- else
- substr += "\tldw ";
- } else {
- substr += "\tldw ";
- }
- } else if (text.find('=') != std::string::npos && !kInBraces) {
- substr += "stw public_segment .data64 ";
- }
-
- int first_encountered = 0;
-
- std::string str_name;
-
- for (size_t text_index_2 = 0; text_index_2 < text.size(); ++text_index_2) {
- if (text[text_index_2] == '\"') {
- ++text_index_2;
-
- // want to add this, so that the parser recognizes that this is a
- // string.
- substr += '"';
-
- for (; text_index_2 < text.size(); ++text_index_2) {
- if (text[text_index_2] == '\"') break;
-
- substr += text[text_index_2];
- }
- }
-
- if (text[text_index_2] == '{' || text[text_index_2] == '}') continue;
-
- if (text[text_index_2] == ';') {
- break;
- }
-
- if (text[text_index_2] == ' ' || text[text_index_2] == '\t') {
- if (first_encountered != 2) {
- if (text[text_index] != '=' &&
- substr.find("public_segment .data64") == std::string::npos && !kInStruct)
- substr += "public_segment .data64 ";
- }
-
- ++first_encountered;
-
- continue;
- }
-
- if (text[text_index_2] == '=') {
- if (!kInBraces) {
- substr.replace(substr.find("public_segment .data64"), strlen("public_segment .data64"),
- "public_segment .zero64 ");
- }
-
- substr += ",";
- continue;
- }
-
- substr += text[text_index_2];
- }
-
- for (auto& clType : kCompilerTypes) {
- if (substr.find(clType.fName) != std::string::npos) {
- if (substr.find(clType.fName) > substr.find('"')) continue;
-
- substr.erase(substr.find(clType.fName), clType.fName.size());
- } else if (substr.find(clType.fValue) != std::string::npos) {
- if (substr.find(clType.fValue) > substr.find('"')) continue;
-
- if (clType.fName == "const") continue;
-
- substr.erase(substr.find(clType.fValue), clType.fValue.size());
- }
- }
-
- if (substr.find("extern") != std::string::npos) {
- substr.replace(substr.find("extern"), strlen("extern"), "extern_segment ");
-
- if (substr.find("public_segment .data64") != std::string::npos)
- substr.erase(substr.find("public_segment .data64"), strlen("public_segment .data64"));
- }
-
- auto var_to_find = std::find_if(
- kCompilerVariables.cbegin(), kCompilerVariables.cend(),
- [&](Detail::CompilerType type) { return type.fName.find(substr) != std::string::npos; });
-
- if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
- std::string reg = kAsmRegisterPrefix;
- reg += std::to_string(kRegisterCounter);
-
- if (var_to_find == kCompilerVariables.cend()) {
- ++kRegisterCounter;
-
- kState.kStackFrame.push_back({.fName = substr, .fReg = reg});
- kCompilerVariables.push_back({.fName = substr});
- }
-
- syntaxLeaf.fUserValue += substr;
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- if (text[text_index] == '=') break;
- }
-
- // function handler.
-
- if (text[text_index] == '(' && !fnFound && !kIfFound) {
- std::string substr;
- std::string args_buffer;
- std::string args;
-
- bool type_crossed = false;
-
- for (size_t idx = text.find('(') + 1; idx < text.size(); ++idx) {
- if (text[idx] == ',') continue;
-
- if (text[idx] == ' ') continue;
-
- if (text[idx] == ')') break;
- }
-
- for (char substr_first_index : text) {
- if (substr_first_index != ',')
- args_buffer += substr_first_index;
- else
- args_buffer += '$';
-
- if (substr_first_index == ';') {
- args_buffer = args_buffer.erase(0, args_buffer.find('('));
- args_buffer = args_buffer.erase(args_buffer.find(';'), 1);
- args_buffer = args_buffer.erase(args_buffer.find(')'), 1);
- args_buffer = args_buffer.erase(args_buffer.find('('), 1);
-
- if (!args_buffer.empty()) args += "\tldw r6, ";
-
- std::string register_type;
- std::size_t index = 7UL;
-
- while (args_buffer.find("$") != std::string::npos) {
- register_type = kRegisterPrefix;
- register_type += std::to_string(index);
-
- ++index;
-
- args_buffer.replace(args_buffer.find('$'), 1, "\n\tldw " + register_type + ",");
- }
-
- args += args_buffer;
- args += "\n\tlda r19, ";
- }
- }
-
- for (char _text_i : text) {
- if (_text_i == '\t' || _text_i == ' ') {
- if (!type_crossed) {
- substr.clear();
- type_crossed = true;
- }
-
- continue;
- }
-
- if (_text_i == '(') break;
-
- substr += _text_i;
- }
-
- if (kInBraces) {
- syntaxLeaf.fUserValue = args;
- syntaxLeaf.fUserValue += substr;
- syntaxLeaf.fUserValue += "\n\tjrl\n";
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- fnFound = true;
- } else {
- syntaxLeaf.fUserValue.clear();
-
- syntaxLeaf.fUserValue += "public_segment .code64 ";
-
- syntaxLeaf.fUserValue += substr;
- syntaxLeaf.fUserValue += "\n";
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- fnFound = true;
- }
-
- kCompilerFunctions.push_back(text);
- }
-
- if (text[text_index] == '-' && text[text_index + 1] == '-') {
- text = text.replace(text.find("--"), strlen("--"), "");
-
- for (int _text_i = 0; _text_i < text.size(); ++_text_i) {
- if (text[_text_i] == '\t' || text[_text_i] == ' ') text.erase(_text_i, 1);
- }
-
- syntaxLeaf.fUserValue += "sub ";
- syntaxLeaf.fUserValue += text;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- break;
- }
-
- if (text[text_index] == '}') {
- kRegisterCounter = kStartUsable;
-
- --kBracesCount;
-
- if (kBracesCount < 1) {
- kInBraces = false;
- kBracesCount = 0;
- }
-
- if (kIfFound) kIfFound = false;
-
- if (kInStruct) kInStruct = false;
-
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
- }
-
- syntaxLeaf.fUserValue.clear();
- }
-
- auto syntaxLeaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
- syntaxLeaf.fUserValue = "\n";
- kState.fSyntaxTree->fLeafList.push_back(syntaxLeaf);
-
- return true;
-}
-
-static bool kShouldHaveBraces = false;
-static std::string kFnName;
-
-std::string CompilerFrontendARM64::Check(const char* text, const char* file) {
- std::string err_str;
- std::string ln = text;
-
- if (ln.empty()) {
- return err_str;
- }
-
- bool non_ascii_found = false;
-
- for (int i = 0; i < ln.size(); ++i) {
- if (isalnum(ln[i])) {
- non_ascii_found = true;
- break;
- }
- }
-
- if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- }
-
- if (!non_ascii_found) return err_str;
-
- size_t string_index = 1UL;
-
- if (ln.find('\'') != std::string::npos) {
- string_index = ln.find('\'') + 1;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == '\'') {
- if (ln[string_index + 1] != ';') {
- ln.erase(string_index, 1);
- }
-
- return err_str;
- }
- }
- } else if (ln.find('"') != std::string::npos) {
- string_index = ln.find('"') + 1;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == '"') {
- if (ln[string_index + 1] != ';') {
- ln.erase(string_index, 1);
- } else {
- break;
- }
- }
- }
- } else if (ln.find('"') == std::string::npos && ln.find('\'') == std::string::npos) {
- std::vector<std::string> forbidden_words;
-
- forbidden_words.push_back("\\");
- forbidden_words.push_back("?");
- forbidden_words.push_back("@");
- forbidden_words.push_back("~");
- forbidden_words.push_back("::");
- forbidden_words.push_back("--*");
- forbidden_words.push_back("*/");
-
- // add them to avoid stupid mistakes.
- forbidden_words.push_back("namespace");
- forbidden_words.push_back("class");
- forbidden_words.push_back("extern \"C\"");
-
- for (auto& forbidden : forbidden_words) {
- if (ln.find(forbidden) != std::string::npos) {
- err_str += "\nForbidden character detected: ";
- err_str += forbidden;
-
- return err_str;
- }
- }
- }
-
- struct CompilerVariableRange final {
- std::string fBegin;
- std::string fEnd;
- };
-
- const std::vector<CompilerVariableRange> variables_list = {
- {.fBegin = "static ", .fEnd = "="}, {.fBegin = "=", .fEnd = ";"},
- {.fBegin = "if(", .fEnd = "="}, {.fBegin = "if (", .fEnd = "="},
- {.fBegin = "if(", .fEnd = "<"}, {.fBegin = "if (", .fEnd = "<"},
- {.fBegin = "if(", .fEnd = ">"}, {.fBegin = "if (", .fEnd = ">"},
- {.fBegin = "if(", .fEnd = ")"}, {.fBegin = "if (", .fEnd = ")"},
-
- {.fBegin = "else(", .fEnd = "="}, {.fBegin = "else (", .fEnd = "="},
- {.fBegin = "else(", .fEnd = "<"}, {.fBegin = "else (", .fEnd = "<"},
- {.fBegin = "else(", .fEnd = ">"}, {.fBegin = "else (", .fEnd = ">"},
- {.fBegin = "else(", .fEnd = ")"}, {.fBegin = "else (", .fEnd = ")"},
- };
-
- for (auto& variable : variables_list) {
- if (ln.find(variable.fBegin) != std::string::npos) {
- string_index = ln.find(variable.fBegin) + variable.fBegin.size();
-
- while (ln[string_index] == ' ') ++string_index;
-
- std::string keyword;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == variable.fEnd[0]) {
- std::string varname = "";
-
- for (size_t index_keyword = ln.find(' '); ln[index_keyword] != variable.fBegin[0];
- ++index_keyword) {
- if (ln[index_keyword] == ' ') {
- continue;
- }
-
- if (isdigit(ln[index_keyword])) {
- goto cc_next_loop;
- }
-
- varname += ln[index_keyword];
- }
-
- if (varname.find(' ') != std::string::npos) {
- varname.erase(0, varname.find(' '));
-
- if (variable.fBegin == "extern") {
- varname.erase(0, varname.find(' '));
- }
- }
-
- if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
- std::string reg = kAsmRegisterPrefix;
- reg += std::to_string(kRegisterCounter);
-
- kCompilerVariables.push_back({.fValue = varname});
- goto cc_check_done;
- }
-
- keyword.push_back(ln[string_index]);
- }
-
- goto cc_next_loop;
-
- cc_check_done:
-
- // skip digit value.
- if (isdigit(keyword[0]) || keyword[0] == '"') {
- goto cc_next_loop;
- }
-
- while (keyword.find(' ') != std::string::npos) keyword.erase(keyword.find(' '), 1);
-
- for (auto& var : kCompilerVariables) {
- if (var.fValue.find(keyword) != std::string::npos) {
- err_str.clear();
- goto cc_next;
- }
- }
-
- for (auto& fn : kCompilerFunctions) {
- if (fn.find(keyword[0]) != std::string::npos) {
- auto where_begin = fn.find(keyword[0]);
- auto keyword_begin = 0UL;
- auto failed = false;
-
- for (; where_begin < keyword.size(); ++where_begin) {
- if (fn[where_begin] == '(' && keyword[keyword_begin] == '(') break;
-
- if (fn[where_begin] != keyword[keyword_begin]) {
- failed = true;
- break;
- }
-
- ++keyword_begin;
- }
-
- if (!failed) {
- err_str.clear();
- goto cc_next;
- } else {
- continue;
- }
- }
- }
-
- cc_error_value:
- if (keyword.find("->") != std::string::npos) return err_str;
-
- if (keyword.find(".") != std::string::npos) return err_str;
-
- if (isalnum(keyword[0])) err_str += "\nUndefined value: " + keyword;
-
- return err_str;
- }
-
- cc_next_loop:
- continue;
- }
-
-cc_next:
-
- // extern does not declare anything, it extern_segments a variable.
- // so that's why it's not declare upper.
- if (LibCompiler::find_word(ln, "extern")) {
- auto substr = ln.substr(ln.find("extern") + strlen("extern"));
- kCompilerVariables.push_back({.fValue = substr});
- }
-
- if (kShouldHaveBraces && ln.find('{') == std::string::npos) {
- err_str += "Missing '{' for function ";
- err_str += kFnName;
- err_str += "\n";
-
- kShouldHaveBraces = false;
- kFnName.clear();
- } else if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- kFnName.clear();
- }
-
- bool type_not_found = true;
-
- if (ln.find('\'') != std::string::npos) {
- ln.replace(ln.find('\''), 3, "0");
- }
-
- auto first = ln.find('"');
- if (first != std::string::npos) {
- auto second = 0UL;
- bool found_second_quote = false;
-
- for (size_t i = first + 1; i < ln.size(); ++i) {
- if (ln[i] == '\"') {
- found_second_quote = true;
- second = i;
-
- break;
- }
- }
-
- if (!found_second_quote) {
- err_str += "Missing terminating \".";
- err_str += " here -> " + ln.substr(ln.find('"'), second);
- }
- }
-
- if (ln.find(')') != std::string::npos && ln.find(';') == std::string::npos) {
- if (ln.find('{') == std::string::npos) {
- kFnName = ln;
- kShouldHaveBraces = true;
-
- goto skip_braces_check;
- } else if (ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- }
- }
-
-skip_braces_check:
-
- for (auto& key : kCompilerTypes) {
- if (LibCompiler::find_word(ln, key.fName)) {
- if (isdigit(ln[ln.find(key.fName) + key.fName.size() + 1])) {
- err_str += "\nNumber cannot be set for ";
- err_str += key.fName;
- err_str += "'s name. here -> ";
- err_str += ln;
- }
-
- if (ln.find(key.fName) == 0 || ln[ln.find(key.fName) - 1] == ' ' ||
- ln[ln.find(key.fName) - 1] == '\t') {
- type_not_found = false;
-
- if (ln[ln.find(key.fName) + key.fName.size()] != ' ') {
- type_not_found = true;
-
- if (ln[ln.find(key.fName) + key.fName.size()] == '\t') type_not_found = false;
-
- goto next;
- } else if (ln[ln.find(key.fName) + key.fName.size()] != '\t') {
- type_not_found = true;
-
- if (ln[ln.find(key.fName) + key.fName.size()] == ' ') type_not_found = false;
- }
- }
-
- next:
-
- if (ln.find(';') == std::string::npos) {
- if (ln.find('(') != std::string::npos) {
- if (ln.find('=') == std::string::npos) continue;
- }
-
- err_str += "\nMissing ';', here -> ";
- err_str += ln;
- } else {
- continue;
- }
-
- if (ln.find('=') != std::string::npos) {
- if (ln.find('(') != std::string::npos) {
- if (ln.find(')') == std::string::npos) {
- err_str += "\nMissing ')', after '(' here -> ";
- err_str += ln.substr(ln.find('('));
- }
- }
- }
- }
- }
-
- if (kInBraces && ln.find("struct") != std::string::npos &&
- ln.find("union") != std::string::npos && ln.find("enum") != std::string::npos &&
- ln.find('=') != std::string::npos) {
- if (ln.find(';') == std::string::npos) {
- err_str += "\nMissing ';' after struct/union/enum declaration, here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find(';') != std::string::npos && ln.find("for") == std::string::npos) {
- if (ln.find(';') + 1 != ln.size()) {
- for (int i = 0; i < ln.substr(ln.find(';') + 1).size(); ++i) {
- if ((ln.substr(ln.find(';') + 1)[i] != ' ') || (ln.substr(ln.find(';') + 1)[i] != '\t')) {
- if (auto err = this->Check(ln.substr(ln.find(';') + 1).c_str(), file); !err.empty()) {
- err_str += "\nUnexpected text after ';' -> ";
- err_str += ln.substr(ln.find(';'));
- err_str += err;
- }
- }
- }
- }
- }
-
- if (ln.find('(') != std::string::npos) {
- if (ln.find(';') == std::string::npos && !LibCompiler::find_word(ln, "|") &&
- !LibCompiler::find_word(ln, "||") && !LibCompiler::find_word(ln, "&") &&
- !LibCompiler::find_word(ln, "&&") && !LibCompiler::find_word(ln, "~")) {
- bool found_func = false;
- size_t i = ln.find('(');
- std::vector<char> opens;
- std::vector<char> closes;
-
- for (; i < ln.size(); ++i) {
- if (ln[i] == ')') {
- closes.push_back(1);
- }
-
- if (ln[i] == '(') {
- opens.push_back(1);
- }
- }
-
- if (closes.size() != opens.size()) err_str += "Unterminated (), here -> " + ln;
-
- bool space_found = false;
-
- for (int i = 0; i < ln.size(); ++i) {
- if (ln[i] == ')' && !space_found) {
- space_found = true;
- continue;
- }
-
- if (space_found) {
- if (ln[i] == ' ' && isalnum(ln[i + 1])) {
- err_str += "\nBad function format here -> ";
- err_str += ln;
- }
- }
- }
- }
-
- if (ln.find('(') < 1) {
- err_str += "\nMissing identifier before '(' here -> ";
- err_str += ln;
- } else {
- if (type_not_found && ln.find(';') == std::string::npos &&
- ln.find("if") == std::string::npos && ln.find("|") == std::string::npos &&
- ln.find("&") == std::string::npos && ln.find("(") == std::string::npos &&
- ln.find(")") == std::string::npos) {
- err_str += "\n Missing ';' or type, here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find(')') == std::string::npos) {
- err_str += "\nMissing ')', after '(' here -> ";
- err_str += ln.substr(ln.find('('));
- }
- } else {
- if (ln.find("for") != std::string::npos || ln.find("while") != std::string::npos) {
- err_str += "\nMissing '(', after \"for\", here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find('}') != std::string::npos && !kInBraces) {
- if (!kInStruct && ln.find(';') == std::string::npos) {
- err_str += "\nMismatched '}', here -> ";
- err_str += ln;
- }
- }
-
- if (!ln.empty()) {
- if (ln.find(';') == std::string::npos && ln.find('{') == std::string::npos &&
- ln.find('}') == std::string::npos && ln.find(')') == std::string::npos &&
- ln.find('(') == std::string::npos && ln.find(',') == std::string::npos) {
- if (ln.size() <= 2) return err_str;
-
- err_str += "\nMissing ';', here -> ";
- err_str += ln;
- }
- }
-
- return err_str;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @brief C To Assembly mount-point.
- */
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-class AssemblyCCInterface final LC_ASSEMBLY_INTERFACE {
- public:
- explicit AssemblyCCInterface() = default;
- ~AssemblyCCInterface() override = default;
-
- LIBCOMPILER_COPY_DEFAULT(AssemblyCCInterface);
-
- UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArchAARCH64; }
-
- Int32 CompileToFormat(std::string src, Int32 arch) override {
- if (kCompilerFrontend == nullptr) return 1;
-
- /* @brief copy contents wihtout extension */
- std::string src_file = src.data();
- std::ifstream src_fp = std::ifstream(src_file, std::ios::in);
- std::string dest;
-
- for (auto& ch : src_file) {
- if (ch == '.') {
- break;
- }
-
- dest += ch;
- }
-
- /* According to PEF ABI. */
- std::vector<const char*> exts = kAsmFileExts;
- dest += exts[4];
-
- kState.fOutputAssembly = std::make_unique<std::ofstream>(dest);
-
- auto fmt = LibCompiler::current_date();
-
- (*kState.fOutputAssembly) << "# Path: " << src_file << "\n";
- (*kState.fOutputAssembly) << "# Language: ARM64 Assembly (Generated from ANSI C)\n";
- (*kState.fOutputAssembly) << "# Date: " << fmt << "\n\n";
-
- LibCompiler::SyntaxLeafList syntax;
-
- kState.fSyntaxTreeList.push_back(syntax);
- kState.fSyntaxTree = &kState.fSyntaxTreeList[kState.fSyntaxTreeList.size() - 1];
-
- std::string line_src;
-
- while (std::getline(src_fp, line_src)) {
- if (auto err = kCompilerFrontend->Check(line_src.c_str(), src.data()); err.empty()) {
- kCompilerFrontend->Compile(line_src, src.data());
- } else {
- Detail::print_error(err, src.data());
- }
- }
-
- if (kAcceptableErrors > 0) return 1;
-
- std::vector<std::string> keywords = {"ldw", "stw", "lda", "sta", "add", "sub", "mv"};
-
- ///
- /// Replace, optimize, fix assembly output.
- ///
-
- for (auto& leaf : kState.fSyntaxTree->fLeafList) {
- std::vector<std::string> access_keywords = {"->", "."};
-
- for (auto& access_ident : access_keywords) {
- if (LibCompiler::find_word(leaf.fUserValue, access_ident)) {
- for (auto& struc : kState.kStructMap) {
- /// TODO:
- }
- }
- }
-
- for (auto& keyword : keywords) {
- if (LibCompiler::find_word(leaf.fUserValue, keyword)) {
- std::size_t cnt = 0UL;
-
- for (auto& reg : kState.kStackFrame) {
- std::string needle;
-
- for (size_t i = 0; i < reg.fName.size(); i++) {
- if (reg.fName[i] == ' ') {
- ++i;
-
- for (; i < reg.fName.size(); i++) {
- if (reg.fName[i] == ',') {
- break;
- }
-
- if (reg.fName[i] == ' ') continue;
-
- needle += reg.fName[i];
- }
-
- break;
- }
- }
-
- if (LibCompiler::find_word(leaf.fUserValue, needle)) {
- if (leaf.fUserValue.find("extern_segment " + needle) != std::string::npos) {
- std::string range = "extern_segment " + needle;
- leaf.fUserValue.replace(leaf.fUserValue.find("extern_segment " + needle),
- range.size(), needle);
- }
-
- if (leaf.fUserValue.find("ldw r6") != std::string::npos) {
- std::string::difference_type countComma =
- std::count(leaf.fUserValue.begin(), leaf.fUserValue.end(), ',');
-
- if (countComma == 1) {
- leaf.fUserValue.replace(leaf.fUserValue.find("ldw"), strlen("ldw"), "mv");
- }
- }
-
- leaf.fUserValue.replace(leaf.fUserValue.find(needle), needle.size(), reg.fReg);
-
- ++cnt;
- }
- }
-
- if (cnt > 1 && keyword != "mv" && keyword != "add" && keyword != "sub") {
- leaf.fUserValue.replace(leaf.fUserValue.find(keyword), keyword.size(), "mv");
- }
- }
- }
- }
-
- for (auto& leaf : kState.fSyntaxTree->fLeafList) {
- (*kState.fOutputAssembly) << leaf.fUserValue;
- }
-
- kState.fSyntaxTree = nullptr;
-
- kState.fOutputAssembly->flush();
- kState.fOutputAssembly.reset();
-
- return kExitOK;
- }
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#include <LibCompiler/Version.h>
-
-#define kPrintF printf
-#define kSplashCxx() kPrintF(kWhite "NE C Driver, %s, (c) Amlal El Mahrouss\n", kDistVersion)
-
-static void cc_print_help() {
- kSplashCxx();
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#define kCExtension ".c"
-
-LIBCOMPILER_MODULE(NeOSCompilerCLangARM64) {
- ::signal(SIGSEGV, Detail::drvi_crash_handler);
-
- kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
- kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
- kCompilerTypes.push_back({.fName = "short", .fValue = "hword"});
- kCompilerTypes.push_back({.fName = "int", .fValue = "dword"});
- kCompilerTypes.push_back({.fName = "long", .fValue = "qword"});
- kCompilerTypes.push_back({.fName = "*", .fValue = "offset"});
-
- bool skip = false;
-
- kFactory.Mount(new AssemblyCCInterface());
- kMachine = LibCompiler::AssemblyFactory::kArchAARCH64;
- kCompilerFrontend = new CompilerFrontendARM64();
-
- for (auto index = 1UL; index < argc; ++index) {
- if (skip) {
- skip = false;
- continue;
- }
-
- if (argv[index][0] == '-') {
- if (strcmp(argv[index], "--v") == 0 || strcmp(argv[index], "--version") == 0) {
- kSplashCxx();
- return kExitOK;
- }
-
- if (strcmp(argv[index], "--verbose") == 0) {
- kState.fVerbose = true;
-
- continue;
- }
-
- if (strcmp(argv[index], "--h") == 0 || strcmp(argv[index], "--help") == 0) {
- cc_print_help();
-
- return kExitOK;
- }
-
- if (strcmp(argv[index], "--dialect") == 0) {
- if (kCompilerFrontend) std::cout << kCompilerFrontend->Language() << "\n";
-
- return kExitOK;
- }
-
- if (strcmp(argv[index], "--fmax-exceptions") == 0) {
- try {
- kErrorLimit = std::strtol(argv[index + 1], nullptr, 10);
- }
- // catch anything here
- catch (...) {
- kErrorLimit = 0;
- }
-
- skip = true;
-
- continue;
- }
-
- std::string err = "Unknown command: ";
- err += argv[index];
-
- Detail::print_error(err, "cc");
-
- continue;
- }
-
- kFileList.emplace_back(argv[index]);
-
- std::string srcFile = argv[index];
-
- if (strstr(argv[index], kCExtension) == nullptr) {
- if (kState.fVerbose) {
- Detail::print_error(srcFile + " is not a valid C source.\n", "cc");
- }
-
- return 1;
- }
-
- if (kFactory.Compile(srcFile, kMachine) != kExitOK) return 1;
- }
-
- return kExitOK;
-}
-
-// Last rev 8-1-24
diff --git a/dev/LibCompiler/src/Cl/CCompilerPower64.cc b/dev/LibCompiler/src/Cl/CCompilerPower64.cc
deleted file mode 100644
index 216891a..0000000
--- a/dev/LibCompiler/src/Cl/CCompilerPower64.cc
+++ /dev/null
@@ -1,1303 +0,0 @@
-/*
- * ========================================================
- *
- * CompilerPower64
- * Copyright (C) 2024-2025 Amlal El Mahrouss, all rights reserved.
- *
- * ========================================================
- */
-
-#include <LibCompiler/Backend/PowerPC.h>
-#include <LibCompiler/Frontend.h>
-#include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
-#include <cstdio>
-#include <fstream>
-#include <iostream>
-#include <memory>
-#include <random>
-#include <string>
-#include <utility>
-#include <vector>
-
-#define kExitOK 0
-
-/// @author EL Mahrouss Amlal (amlal@nekernel.org)
-/// @file cc.cxx
-/// @brief POWER64 C Compiler.
-
-/////////////////////
-
-/// ANSI ESCAPE CODES
-
-/////////////////////
-
-#define kBlank "\e[0;30m"
-#define kRed "\e[0;31m"
-#define kWhite "\e[0;97m"
-
-/////////////////////////////////////
-
-/// INTERNAL STRUCTURES OF THE C COMPILER
-
-/////////////////////////////////////
-
-namespace Detail {
-// \brief name to register struct.
-struct CompilerRegisterMap final {
- std::string fName;
- std::string fReg;
-};
-
-// \brief Map for C structs
-// \author amlel
-struct CompilerStructMap final {
- /// 'struct::my_foo'
- std::string fName;
-
- /// if instance: stores a valid register.
- std::string fReg;
-
- /// offset count
- std::size_t fOffsetsCnt;
-
- /// offset array.
- std::vector<std::pair<Int32, std::string>> fOffsets;
-};
-
-struct CompilerState final {
- std::vector<LibCompiler::SyntaxLeafList> fSyntaxTreeList;
- 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;
-};
-} // namespace Detail
-
-static Detail::CompilerState kState;
-static std::string kIfFunction = "";
-
-namespace Detail {
-/// @brief prints an error into stdout.
-/// @param reason the reason of the error.
-/// @param file where does it originate from?
-void print_error(std::string reason, std::string file) noexcept;
-
-struct CompilerType final {
- std::string fName;
- std::string fValue;
-};
-} // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// Target architecture.
-static int kMachine = 0;
-
-/////////////////////////////////////////
-
-// REGISTERS ACCORDING TO USED ASSEMBLER
-
-/////////////////////////////////////////
-
-static size_t kRegisterCnt = kAsmRegisterLimit;
-static size_t kStartUsable = 2;
-static size_t kUsableLimit = 15;
-static size_t kRegisterCounter = kStartUsable;
-static std::string kRegisterPrefix = kAsmRegisterPrefix;
-
-/////////////////////////////////////////
-
-// COMPILER PARSING UTILITIES/STATES.
-
-/////////////////////////////////////////
-
-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::CompilerFrontendInterface {
- public:
- explicit CompilerFrontendPower64() = default;
- ~CompilerFrontendPower64() override = default;
-
- LIBCOMPILER_COPY_DEFAULT(CompilerFrontendPower64);
-
- std::string Check(const char* text, const char* file);
- bool Compile(std::string text, std::string file) override;
-
- const char* Language() override { return "POWER C"; }
-};
-
-static CompilerFrontendPower64* kCompilerFrontend = nullptr;
-static std::vector<Detail::CompilerType> kCompilerVariables;
-static std::vector<std::string> kCompilerFunctions;
-static std::vector<Detail::CompilerType> kCompilerTypes;
-
-namespace Detail {
-union number_cast final {
- public:
- number_cast(UInt64 _Raw) : _Raw(_Raw) {}
-
- public:
- char _Num[8];
- UInt64 _Raw;
-};
-
-union double_cast final {
- public:
- double_cast(float _Raw) : _Raw(_Raw) {}
-
- public:
- char _Sign;
- char _Lh[8];
- char _Rh[23];
-
- float _Raw;
-};
-} // namespace Detail
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-// @name Compile
-// @brief Generate MASM from a C assignement.
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-bool CompilerFrontendPower64::Compile(std::string text_, std::string file) {
- std::string text = text_;
-
- bool typeFound = false;
- bool fnFound = false;
-
- // setup generator.
- std::random_device rd;
-
- auto seed_data = std::array<int, std::mt19937::state_size>{};
- std::generate(std::begin(seed_data), std::end(seed_data), std::ref(rd));
- std::seed_seq seq(std::begin(seed_data), std::end(seed_data));
- std::mt19937 generator(seq);
-
- // start parsing
- for (size_t text_index = 0; text_index < text.size(); ++text_index) {
- auto syntax_leaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
-
- auto gen = uuids::uuid_random_generator{generator};
- uuids::uuid out = gen();
-
- Detail::number_cast time_off = (UInt64) out.as_bytes().data();
-
- if (!typeFound) {
- auto substr = text.substr(text_index);
- std::string match_type;
-
- for (size_t y = 0; y < substr.size(); ++y) {
- if (substr[y] == ' ') {
- while (match_type.find(' ') != std::string::npos) {
- match_type.erase(match_type.find(' '));
- }
-
- for (auto& clType : kCompilerTypes) {
- if (clType.fName == match_type) {
- match_type.clear();
-
- std::string buf;
-
- buf += clType.fValue;
- buf += ' ';
-
- if (substr.find('=') != std::string::npos) {
- break;
- }
-
- if (text.find('(') != std::string::npos) {
- syntax_leaf.fUserValue = buf;
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
- }
-
- typeFound = true;
- break;
- }
- }
-
- break;
- }
-
- match_type += substr[y];
- }
- }
-
- if (text[text_index] == '{') {
- if (kInStruct) {
- continue;
- }
-
- kInBraces = true;
- ++kBracesCount;
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
- }
-
- // return keyword handler
- if (text[text_index] == 'r') {
- std::string return_keyword;
- return_keyword += "return";
-
- std::size_t index = 0UL;
-
- std::string value;
-
- for (size_t return_index = text_index; return_index < text.size(); ++return_index) {
- if (text[return_index] != return_keyword[index]) {
- for (size_t value_index = return_index; value_index < text.size(); ++value_index) {
- if (text[value_index] == ';') break;
-
- value += text[value_index];
- }
-
- break;
- }
-
- ++index;
- }
-
- if (index == return_keyword.size()) {
- if (!value.empty()) {
- if (value.find('(') != std::string::npos) {
- value.erase(value.find('('));
- }
-
- if (!isdigit(value[value.find('(') + 2])) {
- std::string tmp = value;
- bool reg_to_reg = false;
-
- value.clear();
-
- value += " extern_segment";
- value += tmp;
- }
-
- syntax_leaf.fUserValue = "\tmr r31, ";
-
- // make it pretty.
- while (value.find('\t') != std::string::npos) value.erase(value.find('\t'), 1);
-
- while (value.find(' ') != std::string::npos) value.erase(value.find(' '), 1);
-
- while (value.find("extern_segment") != std::string::npos)
- value.erase(value.find("extern_segment"), strlen("extern_segment"));
-
- bool found = false;
-
- for (auto& reg : kState.kStackFrame) {
- if (value.find(reg.fName) != std::string::npos) {
- found = true;
- syntax_leaf.fUserValue += reg.fReg;
- break;
- }
- }
-
- if (!found) syntax_leaf.fUserValue += "r0";
- }
-
- syntax_leaf.fUserValue += "\n\tblr";
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
- break;
- }
- }
-
- if (text[text_index] == 'i' && text[text_index + 1] == 'f') {
- auto expr = text.substr(text_index + 2);
- text.erase(text_index, 2);
-
- if (expr.find("{") != std::string::npos) {
- expr.erase(expr.find("{"));
- }
-
- if (expr.find("(") != std::string::npos) expr.erase(expr.find("("));
-
- if (expr.find(")") != std::string::npos) expr.erase(expr.find(")"));
-
- kIfFunction = "__LIBCOMPILER_IF_PROC_";
- kIfFunction += std::to_string(time_off._Raw);
-
- syntax_leaf.fUserValue =
- "\tcmpw "
- "r10, r11";
-
- syntax_leaf.fUserValue += "\n\tbeq extern_segment " + kIfFunction +
- " \ndword public_segment .code64 " + kIfFunction + "\n";
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
- kIfFound = true;
- }
-
- // Parse expressions and instructions here.
- // what does this mean?
- // we encounter an assignment, or we reached the end of an expression.
- if (text[text_index] == '=' || text[text_index] == ';') {
- if (fnFound) continue;
- if (kIfFound) continue;
-
- if (text[text_index] == ';' && kInStruct) continue;
-
- if (text.find("typedef ") != std::string::npos) continue;
-
- if (text[text_index] == '=' && kInStruct) {
- Detail::print_error("assignement of value inside a struct " + text, file);
- continue;
- }
-
- if (text[text_index] == ';' && kInStruct) {
- bool space_found_ = false;
- std::string sym;
-
- for (auto& ch : text) {
- if (ch == ' ') {
- space_found_ = true;
- }
-
- if (ch == ';') break;
-
- if (space_found_) sym.push_back(ch);
- }
-
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsets.push_back(
- std::make_pair(kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4, sym));
-
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt =
- kState.kStructMap[kState.kStructMap.size() - 1].fOffsetsCnt + 4;
-
- continue;
- }
-
- if (text[text_index] == '=' && kInStruct) {
- continue;
- }
-
- if (text[text_index + 1] == '=' || text[text_index - 1] == '!' ||
- text[text_index - 1] == '<' || text[text_index - 1] == '>') {
- continue;
- }
-
- std::string substr;
-
- if (text.find('=') != std::string::npos && kInBraces && !kIfFound) {
- if (text.find("*") != std::string::npos) {
- if (text.find("=") > text.find("*"))
- substr += "\tli ";
- else
- substr += "\tli ";
- } else {
- substr += "\tli ";
- }
- } else if (text.find('=') != std::string::npos && !kInBraces) {
- substr += "stw public_segment .data64 ";
- }
-
- int first_encountered = 0;
-
- std::string str_name;
-
- for (size_t text_index_2 = 0; text_index_2 < text.size(); ++text_index_2) {
- if (text[text_index_2] == '\"') {
- ++text_index_2;
-
- // want to add this, so that the parser recognizes that this is a
- // string.
- substr += '"';
-
- for (; text_index_2 < text.size(); ++text_index_2) {
- if (text[text_index_2] == '\"') break;
-
- substr += text[text_index_2];
- }
- }
-
- if (text[text_index_2] == '{' || text[text_index_2] == '}') continue;
-
- if (text[text_index_2] == ';') {
- break;
- }
-
- if (text[text_index_2] == ' ' || text[text_index_2] == '\t') {
- if (first_encountered != 2) {
- if (text[text_index] != '=' &&
- substr.find("public_segment .data64") == std::string::npos && !kInStruct)
- substr += "public_segment .data64 ";
- }
-
- ++first_encountered;
-
- continue;
- }
-
- if (text[text_index_2] == '=') {
- if (!kInBraces) {
- substr.replace(substr.find("public_segment .data64"), strlen("public_segment .data64"),
- "public_segment .zero64 ");
- }
-
- substr += ",";
- continue;
- }
-
- substr += text[text_index_2];
- }
-
- for (auto& clType : kCompilerTypes) {
- if (substr.find(clType.fName) != std::string::npos) {
- if (substr.find(clType.fName) > substr.find('"')) continue;
-
- substr.erase(substr.find(clType.fName), clType.fName.size());
- } else if (substr.find(clType.fValue) != std::string::npos) {
- if (substr.find(clType.fValue) > substr.find('"')) continue;
-
- if (clType.fName == "const") continue;
-
- substr.erase(substr.find(clType.fValue), clType.fValue.size());
- }
- }
-
- if (substr.find("extern") != std::string::npos) {
- substr.replace(substr.find("extern"), strlen("extern"), "extern_segment ");
-
- if (substr.find("public_segment .data64") != std::string::npos)
- substr.erase(substr.find("public_segment .data64"), strlen("public_segment .data64"));
- }
-
- auto var_to_find = std::find_if(
- kCompilerVariables.cbegin(), kCompilerVariables.cend(),
- [&](Detail::CompilerType type) { return type.fName.find(substr) != std::string::npos; });
-
- kCompilerVariables.push_back({.fName = substr});
-
- if (text[text_index] == ';') break;
-
- std::string reg = kAsmRegisterPrefix;
-
- ++kRegisterCounter;
- reg += std::to_string(kRegisterCounter);
-
- auto newSubstr = substr.substr(substr.find(" "));
-
- std::string symbol;
-
- for (size_t start = 0; start < newSubstr.size(); ++start) {
- if (newSubstr[start] == ',') break;
-
- if (newSubstr[start] == ' ') continue;
-
- symbol += (newSubstr[start]);
- }
-
- kState.kStackFrame.push_back({.fName = symbol, .fReg = reg});
-
- syntax_leaf.fUserValue += "\n\tli " + reg + substr.substr(substr.find(','));
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
- }
-
- // function handler.
-
- if (text[text_index] == '(' && !fnFound && !kIfFound) {
- std::string substr;
- std::string args_buffer;
- std::string args;
-
- bool type_crossed = false;
-
- for (size_t idx = text.find('(') + 1; idx < text.size(); ++idx) {
- if (text[idx] == ',') continue;
-
- if (text[idx] == ' ') continue;
-
- if (text[idx] == ')') break;
- }
-
- for (char substr_first_index : text) {
- if (substr_first_index != ',')
- args_buffer += substr_first_index;
- else
- args_buffer += '$';
-
- if (substr_first_index == ';') {
- args_buffer = args_buffer.erase(0, args_buffer.find('('));
- args_buffer = args_buffer.erase(args_buffer.find(';'), 1);
- args_buffer = args_buffer.erase(args_buffer.find(')'), 1);
- args_buffer = args_buffer.erase(args_buffer.find('('), 1);
-
- if (!args_buffer.empty()) args += "\tldw r6, ";
-
- std::string register_type;
- std::size_t index = 7UL;
-
- while (args_buffer.find("$") != std::string::npos) {
- register_type = kRegisterPrefix;
- register_type += std::to_string(index);
-
- ++index;
-
- args_buffer.replace(args_buffer.find('$'), 1, "\n\tldw " + register_type + ",");
- }
-
- args += args_buffer;
- args += "\n\tli r31, ";
- }
- }
-
- for (char _text_i : text) {
- if (_text_i == '\t' || _text_i == ' ') {
- if (!type_crossed) {
- substr.clear();
- type_crossed = true;
- }
-
- continue;
- }
-
- if (_text_i == '(') break;
-
- substr += _text_i;
- }
-
- if (kInBraces) {
- syntax_leaf.fUserValue = args;
- syntax_leaf.fUserValue += substr;
-
- syntax_leaf.fUserValue += "\n\tblr\n";
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
- fnFound = true;
- } else {
- syntax_leaf.fUserValue.clear();
-
- syntax_leaf.fUserValue += "public_segment .code64 ";
-
- syntax_leaf.fUserValue += substr;
- syntax_leaf.fUserValue += "\n";
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
- fnFound = true;
- }
-
- kCompilerFunctions.push_back(text);
- }
-
- if (text[text_index] == '-' && text[text_index + 1] == '-') {
- text = text.replace(text.find("--"), strlen("--"), "");
-
- for (int _text_i = 0; _text_i < text.size(); ++_text_i) {
- if (text[_text_i] == '\t' || text[_text_i] == ' ') text.erase(_text_i, 1);
- }
-
- syntax_leaf.fUserValue += "dec ";
- syntax_leaf.fUserValue += text;
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
- break;
- }
-
- if (text[text_index] == '}') {
- kRegisterCounter = kStartUsable;
-
- --kBracesCount;
-
- if (kBracesCount < 1) {
- kInBraces = false;
- kBracesCount = 0;
- }
-
- if (kIfFound) kIfFound = false;
-
- if (kInStruct) kInStruct = false;
-
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
- }
-
- syntax_leaf.fUserValue.clear();
- }
-
- auto syntax_leaf = LibCompiler::SyntaxLeafList::SyntaxLeaf();
- syntax_leaf.fUserValue = "\n";
- kState.fSyntaxTree->fLeafList.push_back(syntax_leaf);
-
- return true;
-}
-
-static bool kShouldHaveBraces = false;
-static std::string kFnName;
-
-std::string CompilerFrontendPower64::Check(const char* text, const char* file) {
- std::string err_str;
- std::string ln = text;
-
- if (ln.empty()) {
- return err_str;
- }
-
- bool non_ascii_found = false;
-
- for (int i = 0; i < ln.size(); ++i) {
- if (isalnum(ln[i])) {
- non_ascii_found = true;
- break;
- }
- }
-
- if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- }
-
- if (!non_ascii_found) return err_str;
-
- size_t string_index = 1UL;
-
- if (ln.find('\'') != std::string::npos) {
- string_index = ln.find('\'') + 1;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == '\'') {
- if (ln[string_index + 1] != ';') {
- ln.erase(string_index, 1);
- }
-
- return err_str;
- }
- }
- } else if (ln.find('"') != std::string::npos) {
- string_index = ln.find('"') + 1;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == '"') {
- if (ln[string_index + 1] != ';') {
- ln.erase(string_index, 1);
- } else {
- break;
- }
- }
- }
- } else if (ln.find('"') == std::string::npos && ln.find('\'') == std::string::npos) {
- std::vector<std::string> forbidden_words;
-
- forbidden_words.push_back("\\");
- forbidden_words.push_back("?");
- forbidden_words.push_back("@");
- forbidden_words.push_back("~");
- forbidden_words.push_back("::");
- forbidden_words.push_back("--*");
- forbidden_words.push_back("*/");
-
- // add them to avoid stupid mistakes.
- forbidden_words.push_back("namespace");
- forbidden_words.push_back("class");
- forbidden_words.push_back("extern \"C\"");
-
- for (auto& forbidden : forbidden_words) {
- if (ln.find(forbidden) != std::string::npos) {
- err_str += "\nForbidden character detected: ";
- err_str += forbidden;
-
- return err_str;
- }
- }
- }
-
- struct CompilerVariableRange final {
- std::string fBegin;
- std::string fEnd;
- };
-
- const std::vector<CompilerVariableRange> variables_list = {
- {.fBegin = "static ", .fEnd = "="}, {.fBegin = "=", .fEnd = ";"},
- {.fBegin = "if(", .fEnd = "="}, {.fBegin = "if (", .fEnd = "="},
- {.fBegin = "if(", .fEnd = "<"}, {.fBegin = "if (", .fEnd = "<"},
- {.fBegin = "if(", .fEnd = ">"}, {.fBegin = "if (", .fEnd = ">"},
- {.fBegin = "if(", .fEnd = ")"}, {.fBegin = "if (", .fEnd = ")"},
-
- {.fBegin = "else(", .fEnd = "="}, {.fBegin = "else (", .fEnd = "="},
- {.fBegin = "else(", .fEnd = "<"}, {.fBegin = "else (", .fEnd = "<"},
- {.fBegin = "else(", .fEnd = ">"}, {.fBegin = "else (", .fEnd = ">"},
- {.fBegin = "else(", .fEnd = ")"}, {.fBegin = "else (", .fEnd = ")"},
- };
-
- for (auto& variable : variables_list) {
- if (ln.find(variable.fBegin) != std::string::npos) {
- string_index = ln.find(variable.fBegin) + variable.fBegin.size();
-
- while (ln[string_index] == ' ') ++string_index;
-
- std::string keyword;
-
- for (; string_index < ln.size(); ++string_index) {
- if (ln[string_index] == variable.fEnd[0]) {
- std::string varname = "";
-
- for (size_t index_keyword = ln.find(' '); ln[index_keyword] != variable.fBegin[0];
- ++index_keyword) {
- if (ln[index_keyword] == ' ') {
- continue;
- }
-
- if (isdigit(ln[index_keyword])) {
- goto cc_next_loop;
- }
-
- varname += ln[index_keyword];
- }
-
- if (varname.find(' ') != std::string::npos) {
- varname.erase(0, varname.find(' '));
-
- if (variable.fBegin == "extern") {
- varname.erase(0, varname.find(' '));
- }
- }
-
- if (kRegisterCounter == 5 || kRegisterCounter == 6) ++kRegisterCounter;
-
- std::string reg = kAsmRegisterPrefix;
- reg += std::to_string(kRegisterCounter);
-
- kCompilerVariables.push_back({.fValue = varname});
- goto cc_check_done;
- }
-
- keyword.push_back(ln[string_index]);
- }
-
- goto cc_next_loop;
-
- cc_check_done:
-
- // skip digit value.
- if (isdigit(keyword[0]) || keyword[0] == '"') {
- goto cc_next_loop;
- }
-
- while (keyword.find(' ') != std::string::npos) keyword.erase(keyword.find(' '), 1);
-
- for (auto& var : kCompilerVariables) {
- if (var.fValue.find(keyword) != std::string::npos) {
- err_str.clear();
- goto cc_next;
- }
- }
-
- for (auto& fn : kCompilerFunctions) {
- if (fn.find(keyword[0]) != std::string::npos) {
- auto where_begin = fn.find(keyword[0]);
- auto keyword_begin = 0UL;
- auto failed = false;
-
- for (; where_begin < keyword.size(); ++where_begin) {
- if (fn[where_begin] == '(' && keyword[keyword_begin] == '(') break;
-
- if (fn[where_begin] != keyword[keyword_begin]) {
- failed = true;
- break;
- }
-
- ++keyword_begin;
- }
-
- if (!failed) {
- err_str.clear();
- goto cc_next;
- } else {
- continue;
- }
- }
- }
-
- cc_error_value:
- if (keyword.find("->") != std::string::npos) return err_str;
-
- if (keyword.find(".") != std::string::npos) return err_str;
-
- if (isalnum(keyword[0])) err_str += "\nUndefined value: " + keyword;
-
- return err_str;
- }
-
- cc_next_loop:
- continue;
- }
-
-cc_next:
-
- // extern does not declare anything, it extern_segments a variable.
- // so that's why it's not declare upper.
- if (LibCompiler::find_word(ln, "extern")) {
- auto substr = ln.substr(ln.find("extern") + strlen("extern"));
- kCompilerVariables.push_back({.fValue = substr});
- }
-
- if (kShouldHaveBraces && ln.find('{') == std::string::npos) {
- err_str += "Missing '{' for function ";
- err_str += kFnName;
- err_str += "\n";
-
- kShouldHaveBraces = false;
- kFnName.clear();
- } else if (kShouldHaveBraces && ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- kFnName.clear();
- }
-
- bool type_not_found = true;
-
- if (ln.find('\'') != std::string::npos) {
- ln.replace(ln.find('\''), 3, "0");
- }
-
- auto first = ln.find('"');
- if (first != std::string::npos) {
- auto second = 0UL;
- bool found_second_quote = false;
-
- for (size_t i = first + 1; i < ln.size(); ++i) {
- if (ln[i] == '\"') {
- found_second_quote = true;
- second = i;
-
- break;
- }
- }
-
- if (!found_second_quote) {
- err_str += "Missing terminating \".";
- err_str += " here -> " + ln.substr(ln.find('"'), second);
- }
- }
-
- if (ln.find(')') != std::string::npos && ln.find(';') == std::string::npos) {
- if (ln.find('{') == std::string::npos) {
- kFnName = ln;
- kShouldHaveBraces = true;
-
- goto skip_braces_check;
- } else if (ln.find('{') != std::string::npos) {
- kShouldHaveBraces = false;
- }
- }
-
-skip_braces_check:
-
- for (auto& key : kCompilerTypes) {
- if (LibCompiler::find_word(ln, key.fName)) {
- if (isdigit(ln[ln.find(key.fName) + key.fName.size() + 1])) {
- err_str += "\nNumber cannot be set for ";
- err_str += key.fName;
- err_str += "'s name. here -> ";
- err_str += ln;
- }
-
- if (ln.find(key.fName) == 0 || ln[ln.find(key.fName) - 1] == ' ' ||
- ln[ln.find(key.fName) - 1] == '\t') {
- type_not_found = false;
-
- if (ln[ln.find(key.fName) + key.fName.size()] != ' ') {
- type_not_found = true;
-
- if (ln[ln.find(key.fName) + key.fName.size()] == '\t') type_not_found = false;
-
- goto next;
- } else if (ln[ln.find(key.fName) + key.fName.size()] != '\t') {
- type_not_found = true;
-
- if (ln[ln.find(key.fName) + key.fName.size()] == ' ') type_not_found = false;
- }
- }
-
- next:
-
- if (ln.find(';') == std::string::npos) {
- if (ln.find('(') != std::string::npos) {
- if (ln.find('=') == std::string::npos) continue;
- }
-
- err_str += "\nMissing ';', here -> ";
- err_str += ln;
- } else {
- continue;
- }
-
- if (ln.find('=') != std::string::npos) {
- if (ln.find('(') != std::string::npos) {
- if (ln.find(')') == std::string::npos) {
- err_str += "\nMissing ')', after '(' here -> ";
- err_str += ln.substr(ln.find('('));
- }
- }
- }
- }
- }
-
- if (kInBraces && ln.find("struct") != std::string::npos &&
- ln.find("union") != std::string::npos && ln.find("enum") != std::string::npos &&
- ln.find('=') != std::string::npos) {
- if (ln.find(';') == std::string::npos) {
- err_str += "\nMissing ';' after struct/union/enum declaration, here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find(';') != std::string::npos && ln.find("for") == std::string::npos) {
- if (ln.find(';') + 1 != ln.size()) {
- for (int i = 0; i < ln.substr(ln.find(';') + 1).size(); ++i) {
- if ((ln.substr(ln.find(';') + 1)[i] != ' ') || (ln.substr(ln.find(';') + 1)[i] != '\t')) {
- if (auto err = this->Check(ln.substr(ln.find(';') + 1).c_str(), file); !err.empty()) {
- err_str += "\nUnexpected text after ';' -> ";
- err_str += ln.substr(ln.find(';'));
- err_str += err;
- }
- }
- }
- }
- }
-
- if (ln.find('(') != std::string::npos) {
- if (ln.find(';') == std::string::npos && !LibCompiler::find_word(ln, "|") &&
- !LibCompiler::find_word(ln, "||") && !LibCompiler::find_word(ln, "&") &&
- !LibCompiler::find_word(ln, "&&") && !LibCompiler::find_word(ln, "~")) {
- bool found_func = false;
- size_t i = ln.find('(');
- std::vector<char> opens;
- std::vector<char> closes;
-
- for (; i < ln.size(); ++i) {
- if (ln[i] == ')') {
- closes.push_back(1);
- }
-
- if (ln[i] == '(') {
- opens.push_back(1);
- }
- }
-
- if (closes.size() != opens.size()) err_str += "Unterminated (), here -> " + ln;
-
- bool space_found = false;
-
- for (int i = 0; i < ln.size(); ++i) {
- if (ln[i] == ')' && !space_found) {
- space_found = true;
- continue;
- }
-
- if (space_found) {
- if (ln[i] == ' ' && isalnum(ln[i + 1])) {
- err_str += "\nBad function format here -> ";
- err_str += ln;
- }
- }
- }
- }
-
- if (ln.find('(') < 1) {
- err_str += "\nMissing identifier before '(' here -> ";
- err_str += ln;
- } else {
- if (type_not_found && ln.find(';') == std::string::npos &&
- ln.find("if") == std::string::npos && ln.find("|") == std::string::npos &&
- ln.find("&") == std::string::npos && ln.find("(") == std::string::npos &&
- ln.find(")") == std::string::npos) {
- err_str += "\n Missing ';' or type, here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find(')') == std::string::npos) {
- err_str += "\nMissing ')', after '(' here -> ";
- err_str += ln.substr(ln.find('('));
- }
- } else {
- if (ln.find("for") != std::string::npos || ln.find("while") != std::string::npos) {
- err_str += "\nMissing '(', after \"for\", here -> ";
- err_str += ln;
- }
- }
-
- if (ln.find('}') != std::string::npos && !kInBraces) {
- if (!kInStruct && ln.find(';') == std::string::npos) {
- err_str += "\nMismatched '}', here -> ";
- err_str += ln;
- }
- }
-
- if (!ln.empty()) {
- if (ln.find(';') == std::string::npos && ln.find('{') == std::string::npos &&
- ln.find('}') == std::string::npos && ln.find(')') == std::string::npos &&
- ln.find('(') == std::string::npos && ln.find(',') == std::string::npos) {
- if (ln.size() <= 2) return err_str;
-
- err_str += "\nMissing ';', here -> ";
- err_str += ln;
- }
- }
-
- return err_str;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-/**
- * @brief C To Assembly mount-point.
- */
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-class AssemblyMountpointCLang final LC_ASSEMBLY_INTERFACE {
- public:
- explicit AssemblyMountpointCLang() = default;
- ~AssemblyMountpointCLang() override = default;
-
- LIBCOMPILER_COPY_DEFAULT(AssemblyMountpointCLang);
-
- UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArchPowerPC; }
-
- Int32 CompileToFormat(std::string src, Int32 arch) override {
- if (kCompilerFrontend == nullptr) return 1;
-
- /* @brief copy contents wihtout extension */
- std::string src_file = src.data();
- std::ifstream src_fp = std::ifstream(src_file, std::ios::in);
- std::string dest;
-
- for (auto& ch : src_file) {
- if (ch == '.') {
- break;
- }
-
- dest += ch;
- }
-
- /* According to PEF ABI. */
- std::vector<const char*> exts = kAsmFileExts;
- dest += exts[4];
-
- kState.fOutputAssembly = std::make_unique<std::ofstream>(dest);
-
- auto fmt = LibCompiler::current_date();
-
- (*kState.fOutputAssembly) << "# Path: " << src_file << "\n";
- (*kState.fOutputAssembly) << "# Language: POWER Assembly (Generated from C)\n";
- (*kState.fOutputAssembly) << "# Date: " << fmt << "\n\n";
-
- LibCompiler::SyntaxLeafList syntax;
-
- kState.fSyntaxTreeList.push_back(syntax);
- kState.fSyntaxTree = &kState.fSyntaxTreeList[kState.fSyntaxTreeList.size() - 1];
-
- std::string line_src;
-
- while (std::getline(src_fp, line_src)) {
- if (auto err = kCompilerFrontend->Check(line_src.c_str(), src.data()); err.empty()) {
- kCompilerFrontend->Compile(line_src, src.data());
- } else {
- Detail::print_error(err, src.data());
- }
- }
-
- if (kAcceptableErrors > 0) return 1;
-
- std::vector<std::string> keywords = {"ld", "stw", "add", "sub", "or"};
-
- ///
- /// Replace, optimize, fix assembly output.
- ///
-
- for (auto& leaf : kState.fSyntaxTree->fLeafList) {
- std::vector<std::string> access_keywords = {"->", "."};
-
- for (auto& access_ident : access_keywords) {
- if (LibCompiler::find_word(leaf.fUserValue, access_ident)) {
- for (auto& struc : kState.kStructMap) {
- /// TODO:
- }
- }
- }
-
- for (auto& keyword : keywords) {
- if (LibCompiler::find_word(leaf.fUserValue, keyword)) {
- std::size_t cnt = 0UL;
-
- for (auto& reg : kState.kStackFrame) {
- std::string needle;
-
- for (size_t i = 0; i < reg.fName.size(); i++) {
- if (reg.fName[i] == ' ') {
- ++i;
-
- for (; i < reg.fName.size(); i++) {
- if (reg.fName[i] == ',') {
- break;
- }
-
- if (reg.fName[i] == ' ') continue;
-
- needle += reg.fName[i];
- }
-
- break;
- }
- }
-
- if (LibCompiler::find_word(leaf.fUserValue, needle)) {
- if (leaf.fUserValue.find("extern_segment ") != std::string::npos) {
- std::string range = "extern_segment ";
- leaf.fUserValue.replace(leaf.fUserValue.find(range), range.size(), "");
- }
-
- if (leaf.fUserValue.find("ldw r6") != std::string::npos) {
- std::string::difference_type countComma =
- std::count(leaf.fUserValue.begin(), leaf.fUserValue.end(), ',');
-
- if (countComma == 1) {
- leaf.fUserValue.replace(leaf.fUserValue.find("ldw"), strlen("ldw"), "mr");
- }
- }
-
- leaf.fUserValue.replace(leaf.fUserValue.find(needle), needle.size(), reg.fReg);
-
- ++cnt;
- }
- }
-
- if (cnt > 1 && keyword != "mr" && keyword != "add" && keyword != "dec") {
- leaf.fUserValue.replace(leaf.fUserValue.find(keyword), keyword.size(), "mr");
- }
- }
- }
- }
-
- for (auto& leaf : kState.fSyntaxTree->fLeafList) {
- (*kState.fOutputAssembly) << leaf.fUserValue;
- }
-
- kState.fSyntaxTree = nullptr;
-
- kState.fOutputAssembly->flush();
- kState.fOutputAssembly.reset();
-
- return kExitOK;
- }
-};
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#include <LibCompiler/Version.h>
-
-#define kPrintF printf
-#define kSplashCxx() kPrintF(kWhite "cc, %s, (c) Amlal El Mahrouss\n", kDistVersion)
-
-static void cc_print_help() {
- kSplashCxx();
-}
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-#define kExt ".c"
-
-LIBCOMPILER_MODULE(NeOSCompilerCLangPowerPC) {
- ::signal(SIGSEGV, Detail::drvi_crash_handler);
-
- kCompilerTypes.push_back({.fName = "void", .fValue = "void"});
- kCompilerTypes.push_back({.fName = "char", .fValue = "byte"});
- kCompilerTypes.push_back({.fName = "short", .fValue = "hword"});
- kCompilerTypes.push_back({.fName = "int", .fValue = "dword"});
- kCompilerTypes.push_back({.fName = "long", .fValue = "qword"});
- kCompilerTypes.push_back({.fName = "*", .fValue = "offset"});
-
- bool skip = false;
-
- kFactory.Mount(new AssemblyMountpointCLang());
- kMachine = LibCompiler::AssemblyFactory::kArchPowerPC;
- kCompilerFrontend = new CompilerFrontendPower64();
-
- for (auto index = 1UL; index < argc; ++index) {
- if (skip) {
- skip = false;
- continue;
- }
-
- if (argv[index][0] == '-') {
- if (strcmp(argv[index], "-v") == 0 || strcmp(argv[index], "-version") == 0) {
- kSplashCxx();
- return kExitOK;
- }
-
- if (strcmp(argv[index], "-verbose") == 0) {
- kState.fVerbose = true;
-
- continue;
- }
-
- if (strcmp(argv[index], "-h") == 0 || strcmp(argv[index], "-help") == 0) {
- cc_print_help();
-
- return kExitOK;
- }
-
- if (strcmp(argv[index], "-dialect") == 0) {
- if (kCompilerFrontend) std::cout << kCompilerFrontend->Language() << "\n";
-
- return kExitOK;
- }
-
- if (strcmp(argv[index], "-fmax-exceptions") == 0) {
- try {
- kErrorLimit = std::strtol(argv[index + 1], nullptr, 10);
- }
- // catch anything here
- catch (...) {
- kErrorLimit = 0;
- }
-
- skip = true;
-
- continue;
- }
-
- std::string err = "Unknown command: ";
- err += argv[index];
-
- Detail::print_error(err, "cc");
-
- continue;
- }
-
- kFileList.emplace_back(argv[index]);
-
- std::string srcFile = argv[index];
-
- if (strstr(argv[index], kExt) == nullptr) {
- if (kState.fVerbose) {
- Detail::print_error(srcFile + " is not a valid C source.\n", "cc");
- }
-
- return 1;
- }
-
- if (kFactory.Compile(srcFile, kMachine) != kExitOK) return 1;
- }
-
- return kExitOK;
-}
-
-// Last rev 8-1-24
diff --git a/dev/LibCompiler/src/CodeGen.cc b/dev/LibCompiler/src/CodeGen.cc
index 31a809b..3f215c5 100644
--- a/dev/LibCompiler/src/CodeGen.cc
+++ b/dev/LibCompiler/src/CodeGen.cc
@@ -24,10 +24,9 @@
namespace LibCompiler {
///! @brief Compile for specific format (ELF, PEF, ZBIN)
Int32 AssemblyFactory::Compile(STLString sourceFile, const Int32& arch) noexcept {
- if (sourceFile.length() < 1 || !fMounted) return LIBCOMPILER_UNIMPLEMENTED;
+ if (sourceFile.length() < 1) return LIBCOMPILER_UNIMPLEMENTED;
if (!fMounted) return LIBCOMPILER_UNIMPLEMENTED;
-
if (arch != fMounted->Arch()) return LIBCOMPILER_INVALID_ARCH;
try {
@@ -48,7 +47,7 @@ void AssemblyFactory::Mount(AssemblyInterface* mountPtr) noexcept {
AssemblyInterface* AssemblyFactory::Unmount() noexcept {
auto mount_prev = fMounted;
- if (mount_prev) {
+ if (fMounted) {
fMounted = nullptr;
}
diff --git a/dev/LibCompiler/src/Cl/CPlusPlusCompilerAMD64.cc b/dev/LibCompiler/src/Frontend/CPlusPlusCompilerAMD64.cc
index bfa1896..217f86b 100644
--- a/dev/LibCompiler/src/Cl/CPlusPlusCompilerAMD64.cc
+++ b/dev/LibCompiler/src/Frontend/CPlusPlusCompilerAMD64.cc
@@ -68,24 +68,23 @@ std::filesystem::path expand_home(const std::filesystem::path& p) {
}
struct CompilerRegisterMap final {
- std::string fName;
- std::string fReg;
+ LibCompiler::STLString fName;
+ LibCompiler::STLString fReg;
};
/// \brief Offset based struct/class
struct CompilerStructMap final {
- std::string fName;
- std::string fReg;
- std::vector<std::pair<UInt32, std::string>> fOffsets;
+ LibCompiler::STLString fName;
+ LibCompiler::STLString fReg;
+ std::vector<std::pair<UInt32, LibCompiler::STLString>> fOffsets;
};
/// \brief Compiler state structure.
struct CompilerState final {
std::vector<CompilerRegisterMap> fStackMapVector;
std::vector<CompilerStructMap> fStructMapVector;
- std::string fOutputValue;
- std::string fLastFile;
- std::string fLastError;
+ LibCompiler::STLString fLastFile;
+ LibCompiler::STLString fLastError;
};
} // namespace Detail
@@ -120,14 +119,14 @@ static Boolean kInBraces = false;
static size_t kBracesCount = 0UL;
/* @brief C++ compiler backend for the NeKernel C++ driver */
-class CompilerFrontendCPlusPlus final : public LibCompiler::CompilerFrontendInterface {
+class CompilerFrontendCPlusPlus final LC_COMPILER_FRONTEND {
public:
explicit CompilerFrontendCPlusPlus() = default;
~CompilerFrontendCPlusPlus() override = default;
LIBCOMPILER_COPY_DEFAULT(CompilerFrontendCPlusPlus);
- Boolean Compile(const std::string text, std::string file) override;
+ LibCompiler::SyntaxLeafList::SyntaxLeaf Compile(const LibCompiler::STLString text, LibCompiler::STLString file) override;
const char* Language() override;
};
@@ -136,15 +135,15 @@ class CompilerFrontendCPlusPlus final : public LibCompiler::CompilerFrontendInte
static CompilerFrontendCPlusPlus* kCompilerFrontend = nullptr;
-static std::vector<std::string> kRegisterMap;
+static std::vector<LibCompiler::STLString> kRegisterMap;
-static std::vector<std::string> kRegisterList = {
+static std::vector<LibCompiler::STLString> kRegisterList = {
"rbx", "rsi", "r10", "r11", "r12", "r13", "r14", "r15", "xmm12", "xmm13", "xmm14", "xmm15",
};
/// @brief The PEF calling convention (caller must save rax, rbp)
/// @note callee must return via **rax**.
-static std::vector<std::string> kRegisterConventionCallList = {
+static std::vector<LibCompiler::STLString> kRegisterConventionCallList = {
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
};
@@ -156,8 +155,8 @@ const char* CompilerFrontendCPlusPlus::Language() {
return "AMD64 C++";
}
-static std::uintptr_t kOrigin = 0x1000000;
-static std::vector<std::pair<std::string, std::uintptr_t>> kOriginMap;
+static std::uintptr_t kOrigin = 0x1000000;
+static std::vector<std::pair<LibCompiler::STLString, std::uintptr_t>> kOriginMap;
/////////////////////////////////////////////////////////////////////////////////////////
@@ -166,8 +165,11 @@ static std::vector<std::pair<std::string, std::uintptr_t>> kOriginMap;
/////////////////////////////////////////////////////////////////////////////////////////
-Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
- if (text.length() < 1) return false;
+LibCompiler::SyntaxLeafList::SyntaxLeaf CompilerFrontendCPlusPlus::Compile(
+ LibCompiler::STLString text, LibCompiler::STLString file) {
+ LibCompiler::SyntaxLeafList::SyntaxLeaf syntax_tree;
+
+ if (text.length() < 1) return syntax_tree;
std::size_t index = 0UL;
std::vector<std::pair<LibCompiler::CompilerKeyword, std::size_t>> keywords_list;
@@ -205,10 +207,8 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
}
}
- LibCompiler::SyntaxLeafList::SyntaxLeaf syntax_tree;
-
for (auto& keyword : keywords_list) {
- if (text.find(keyword.first.keyword_name) == std::string::npos) continue;
+ if (text.find(keyword.first.keyword_name) == LibCompiler::STLString::npos) continue;
switch (keyword.first.keyword_kind) {
case LibCompiler::KeywordKind::kKeywordKindClass: {
@@ -220,15 +220,16 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
std::size_t openParen = text.find("(", keywordPos);
std::size_t closeParen = text.find(")", openParen);
- if (keywordPos == std::string::npos || openParen == std::string::npos ||
- closeParen == std::string::npos || closeParen <= openParen) {
+ if (keywordPos == LibCompiler::STLString::npos ||
+ openParen == LibCompiler::STLString::npos ||
+ closeParen == LibCompiler::STLString::npos || closeParen <= openParen) {
Detail::print_error("Malformed if expression: " + text, file);
- return false;
+ break;
}
auto expr = text.substr(openParen + 1, closeParen - openParen - 1);
- if (expr.find(">=") != std::string::npos) {
+ if (expr.find(">=") != LibCompiler::STLString::npos) {
auto left = text.substr(
text.find(keyword.first.keyword_name) + keyword.first.keyword_name.size() + 2,
expr.find("<=") + strlen("<="));
@@ -295,7 +296,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
done_iterarting_on_if:
- std::string fnName = text;
+ LibCompiler::STLString fnName = text;
fnName.erase(fnName.find(keyword.first.keyword_name));
for (auto& ch : fnName) {
@@ -318,11 +319,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
goto accept;
dont_accept:
- return false;
+ break;
accept:
- std::string fnName = text;
- size_t indexFnName = 0;
+ LibCompiler::STLString fnName = text;
+ size_t indexFnName = 0;
// this one is for the type.
for (auto& ch : text) {
@@ -334,12 +335,12 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
fnName = text.substr(indexFnName);
- if (text.find("return ") != std::string::npos) {
+ if (text.find("return ") != LibCompiler::STLString::npos) {
text.erase(0, text.find("return "));
break;
}
- if (text.ends_with(";") && text.find("return") == std::string::npos)
+ if (text.ends_with(";") && text.find("return") == LibCompiler::STLString::npos)
goto lc_write_assembly;
else if (text.size() <= indexFnName)
Detail::print_error("Invalid function name: " + fnName, file);
@@ -367,10 +368,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
break;
lc_write_assembly:
- auto it = std::find_if(kOriginMap.begin(), kOriginMap.end(),
- [&fnName](std::pair<std::string, std::uintptr_t> pair) -> bool {
- return fnName == pair.first;
- });
+ auto it =
+ std::find_if(kOriginMap.begin(), kOriginMap.end(),
+ [&fnName](std::pair<LibCompiler::STLString, std::uintptr_t> pair) -> bool {
+ return fnName == pair.first;
+ });
if (it != kOriginMap.end()) {
std::stringstream ss;
@@ -399,7 +401,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
case LibCompiler::KeywordKind::kKeywordKindVariableInc:
case LibCompiler::KeywordKind::kKeywordKindVariableDec:
case LibCompiler::KeywordKind::kKeywordKindVariableAssign: {
- std::string valueOfVar = "";
+ LibCompiler::STLString valueOfVar = "";
if (keyword.first.keyword_kind == LibCompiler::KeywordKind::kKeywordKindVariableInc) {
valueOfVar = text.substr(text.find("+=") + 2);
@@ -413,12 +415,12 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
break;
}
- while (valueOfVar.find(";") != std::string::npos &&
+ while (valueOfVar.find(";") != LibCompiler::STLString::npos &&
keyword.first.keyword_kind != LibCompiler::KeywordKind::kKeywordKindEndInstr) {
valueOfVar.erase(valueOfVar.find(";"));
}
- std::string varName = text;
+ LibCompiler::STLString varName = text;
if (keyword.first.keyword_kind == LibCompiler::KeywordKind::kKeywordKindVariableInc) {
varName.erase(varName.find("+="));
@@ -436,7 +438,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
for (auto& keyword : kKeywords) {
if (keyword.keyword_kind == LibCompiler::kKeywordKindType) {
- if (text.find(keyword.keyword_name) != std::string::npos) {
+ if (text.find(keyword.keyword_name) != LibCompiler::STLString::npos) {
if (text[text.find(keyword.keyword_name)] == ' ') {
typeFound = false;
continue;
@@ -447,9 +449,9 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
}
}
- std::string instr = "mov ";
+ LibCompiler::STLString instr = "mov ";
- std::vector<std::string> newVars;
+ std::vector<LibCompiler::STLString> newVars;
if (typeFound &&
keyword.first.keyword_kind != LibCompiler::KeywordKind::kKeywordKindVariableInc &&
@@ -458,11 +460,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
++kFunctionEmbedLevel;
}
- while (varName.find(" ") != std::string::npos) {
+ while (varName.find(" ") != LibCompiler::STLString::npos) {
varName.erase(varName.find(" "), 1);
}
- while (varName.find("\t") != std::string::npos) {
+ while (varName.find("\t") != LibCompiler::STLString::npos) {
varName.erase(varName.find("\t"), 1);
}
@@ -525,13 +527,13 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
}
Detail::print_error("Variable not declared: " + varName, file);
- return false;
+ break;
}
done:
for (auto& keyword : kKeywords) {
if (keyword.keyword_kind == LibCompiler::kKeywordKindType &&
- varName.find(keyword.keyword_name) != std::string::npos) {
+ varName.find(keyword.keyword_name) != LibCompiler::STLString::npos) {
varName.erase(varName.find(keyword.keyword_name), keyword.keyword_name.size());
break;
}
@@ -563,13 +565,13 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
instr = "sub ";
}
- std::string varErrCpy = varName;
+ LibCompiler::STLString varErrCpy = varName;
- while (varName.find(" ") != std::string::npos) {
+ while (varName.find(" ") != LibCompiler::STLString::npos) {
varName.erase(varName.find(" "), 1);
}
- while (varName.find("\t") != std::string::npos) {
+ while (varName.find("\t") != LibCompiler::STLString::npos) {
varName.erase(varName.find("\t"), 1);
}
@@ -581,11 +583,11 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
valueOfVar.erase(i, 1);
}
- while (valueOfVar.find(" ") != std::string::npos) {
+ while (valueOfVar.find(" ") != LibCompiler::STLString::npos) {
valueOfVar.erase(valueOfVar.find(" "), 1);
}
- while (valueOfVar.find("\t") != std::string::npos) {
+ while (valueOfVar.find("\t") != LibCompiler::STLString::npos) {
valueOfVar.erase(valueOfVar.find("\t"), 1);
}
@@ -637,10 +639,10 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
}
case LibCompiler::KeywordKind::kKeywordKindReturn: {
try {
- auto pos = text.find("return") + strlen("return") + 1;
- std::string subText = text.substr(pos);
- subText = subText.erase(subText.find(";"));
- size_t indxReg = 0UL;
+ auto pos = text.find("return") + strlen("return") + 1;
+ LibCompiler::STLString subText = text.substr(pos);
+ subText = subText.erase(subText.find(";"));
+ size_t indxReg = 0UL;
if (subText[0] != '\"' && subText[0] != '\'') {
if (!isdigit(subText[0])) {
@@ -670,14 +672,14 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
}
if (syntax_tree.fUserValue.empty()) {
- if (subText.find("(") != std::string::npos) {
+ if (subText.find("(") != LibCompiler::STLString::npos) {
subText.erase(subText.find("("));
- auto it =
- std::find_if(kOriginMap.begin(), kOriginMap.end(),
- [&subText](std::pair<std::string, std::uintptr_t> pair) -> bool {
- return pair.first.find(subText) != std::string::npos;
- });
+ auto it = std::find_if(
+ kOriginMap.begin(), kOriginMap.end(),
+ [&subText](std::pair<LibCompiler::STLString, std::uintptr_t> pair) -> bool {
+ return pair.first.find(subText) != LibCompiler::STLString::npos;
+ });
if (it == kOriginMap.end())
Detail::print_error("Invalid return value: " + subText, file);
@@ -703,8 +705,7 @@ Boolean CompilerFrontendCPlusPlus::Compile(std::string text, std::string file) {
}
}
- kState.fOutputValue = syntax_tree.fUserValue;
- return true;
+ return syntax_tree;
}
/////////////////////////////////////////////////////////////////////////////////////////
@@ -724,23 +725,19 @@ class AssemblyCPlusPlusInterface final LC_ASSEMBLY_INTERFACE {
UInt32 Arch() noexcept override { return LibCompiler::AssemblyFactory::kArchAMD64; }
- Int32 CompileToFormat(std::string src, Int32 arch) override {
+ Int32 CompileToFormat(LibCompiler::STLString src, Int32 arch) override {
if (kCompilerFrontend == nullptr) return kExitNO;
- std::string dest = src;
+ LibCompiler::STLString dest = src;
dest += ".pp.masm";
std::ofstream out_fp(dest);
-
std::ifstream src_fp = std::ifstream(src + ".pp");
- std::string line_source;
+ LibCompiler::STLString line_source;
while (std::getline(src_fp, line_source)) {
- kCompilerFrontend->Compile(line_source, src);
-
- out_fp << kState.fOutputValue;
- kState.fOutputValue.clear();
+ out_fp << kCompilerFrontend->Compile(line_source, src).fUserValue;
}
return kExitOK;
@@ -823,6 +820,8 @@ LIBCOMPILER_MODULE(CompilerCPlusPlusAMD64) {
::signal(SIGSEGV, Detail::drvi_crash_handler);
for (auto index = 1UL; index < argc; ++index) {
+ if (!argv[index]) break;
+
if (argv[index][0] == '-') {
if (skip) {
skip = false;
@@ -855,7 +854,7 @@ LIBCOMPILER_MODULE(CompilerCPlusPlusAMD64) {
continue;
}
- std::string err = "Unknown option: ";
+ LibCompiler::STLString err = "Unknown option: ";
err += argv[index];
Detail::print_error(err, "cxxdrv");
@@ -863,35 +862,23 @@ LIBCOMPILER_MODULE(CompilerCPlusPlusAMD64) {
continue;
}
- std::string argv_i = argv[index];
+ LibCompiler::STLString argv_i = argv[index];
- std::vector<std::string> exts = kExtListCxx;
- BOOL found = false;
+ std::vector<LibCompiler::STLString> exts = kExtListCxx;
- for (std::string ext : exts) {
+ for (LibCompiler::STLString ext : exts) {
if (argv_i.ends_with(ext)) {
- found = true;
-
if (kFactory.Compile(argv_i, kMachine) != kExitOK) {
return LIBCOMPILER_INVALID_DATA;
}
- }
- }
- if (!found) {
- if (kVerbose) {
- Detail::print_error(argv_i + " is not a valid C++ source.", "cxxdrv");
+ break;
}
-
- return LIBCOMPILER_INVALID_DATA;
}
}
kFactory.Unmount();
- delete kCompilerFrontend;
- kCompilerFrontend = nullptr;
-
return LIBCOMPILER_SUCCESS;
}
diff --git a/dev/LibCompiler/src/Linker/DynamicLinkerPEF.cc b/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc
index edfd47a..edfd47a 100644
--- a/dev/LibCompiler/src/Linker/DynamicLinkerPEF.cc
+++ b/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc
diff --git a/dev/LibCompiler/src/PP/CPlusPlusCompilerPreProcessor.cc b/dev/LibCompiler/src/Macro/CPlusPlusCompilerPreProcessor.cc
index 2c7c551..2c7c551 100644
--- a/dev/LibCompiler/src/PP/CPlusPlusCompilerPreProcessor.cc
+++ b/dev/LibCompiler/src/Macro/CPlusPlusCompilerPreProcessor.cc
generated by cgit v1.2.3 (git 2.39.1) at 2026-03-13 07:37:07 +0000