feat!: update the kernel codegen to output bit width and origin.

refactor!: refactor codebase, breaking changes.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

16 files changed, 46 insertions, 38 deletions

diff --git a/dev/LibCompiler/BasicString.h b/dev/LibCompiler/BasicString.h
index b69deae..53b21d3 100644
--- a/dev/LibCompiler/BasicString.h
+++ b/dev/LibCompiler/BasicString.h
@@ -71,7 +71,7 @@ class BasicString final {
  * @note These results shall call be delete[] after they're used.
  */
 struct StringBuilder final {
-  static BasicString     Construct(const CharType* data);
+  static BasicString Construct(const CharType* data);
   static const char* FromInt(const char* fmt, int n);
   static const char* FromBool(const char* fmt, bool n);
   static const char* Format(const char* fmt, const char* from);
diff --git a/dev/LibCompiler/CodeGen.h b/dev/LibCompiler/CodeGen.h
index 8edcff1..a189b93 100644
--- a/dev/LibCompiler/CodeGen.h
+++ b/dev/LibCompiler/CodeGen.h
@@ -6,9 +6,9 @@
 
 #pragma once
 
+#include <LibCompiler/BasicString.h>
 #include <LibCompiler/Defines.h>
 #include <LibCompiler/Macros.h>
-#include <LibCompiler/BasicString.h>
 
 #define LC_ASSEMBLY_INTERFACE : public ::LibCompiler::AssemblyInterface
 #define LC_ENCODER : public ::LibCompiler::EncoderInterface
diff --git a/dev/LibCompiler/Defines.h b/dev/LibCompiler/Defines.h
index 1735606..24d9a96 100644
--- a/dev/LibCompiler/Defines.h
+++ b/dev/LibCompiler/Defines.h
@@ -138,6 +138,15 @@ inline bool to_str(CharType* str, Int32 limit, Int32 base) noexcept {
   return true;
 }
 
+inline bool install_signal(Int32 signal, void (*handler)(int)) noexcept {
+  if (handler == nullptr) return false;
+
+  if (::signal(signal, handler) == SIG_ERR) {
+    return false;
+  }
+
+  return true;
+}
 }  // namespace LibCompiler
 
 #define PACKED __attribute__((packed))
diff --git a/dev/LibCompiler/Util/LCAsmUtils.h b/dev/LibCompiler/Util/AsmUtils.h
index 7728444..f176eda 100644
--- a/dev/LibCompiler/Util/LCAsmUtils.h
+++ b/dev/LibCompiler/Util/AsmUtils.h
@@ -9,7 +9,7 @@
 #include <LibCompiler/CodeGen.h>
 #include <LibCompiler/Frontend.h>
 
-#include <LibCompiler/Util/LCClUtils.h>
+#include <LibCompiler/Util/CompilerUtils.h>
 
 using namespace LibCompiler;
 
diff --git a/dev/LibCompiler/Util/LCClUtils.h b/dev/LibCompiler/Util/CompilerUtils.h
index 94a113c..19e247d 100644
--- a/dev/LibCompiler/Util/LCClUtils.h
+++ b/dev/LibCompiler/Util/CompilerUtils.h
@@ -77,7 +77,6 @@ inline void drvi_crash_handler(std::int32_t id) {
   kStdOut << "ERRNO: " << errno << std::endl;
   kStdOut << "ERRNO(STRING): " << strerror(errno) << std::endl;
 
-
   switch (id) {
     case SIGSEGV: {
       kStdOut << "SIGNAL: Segmentation Fault." << kBlank << std::endl;
diff --git a/dev/LibCompiler/Util/DylibHelpers.h b/dev/LibCompiler/Util/DylibHelpers.h
index 71ca230..e61cf9c 100644
--- a/dev/LibCompiler/Util/DylibHelpers.h
+++ b/dev/LibCompiler/Util/DylibHelpers.h
@@ -9,5 +9,5 @@
 #include <LibCompiler/Defines.h>
 #include <dlfcn.h>
 
-typedef Int32(*LibCompilerEntrypoint)(Int32 argc, CharType const* argv[]);
+typedef Int32 (*LibCompilerEntrypoint)(Int32 argc, CharType const* argv[]);
 typedef VoidPtr DylibHandle;
diff --git a/dev/LibCompiler/deprecated/Frontend/CCompiler64x0.cc b/dev/LibCompiler/deprecated/Frontend/CCompiler64x0.cc
index fc31ef9..7b908f7 100644
--- a/dev/LibCompiler/deprecated/Frontend/CCompiler64x0.cc
+++ b/dev/LibCompiler/deprecated/Frontend/CCompiler64x0.cc
@@ -13,7 +13,7 @@
 #include <LibCompiler/Backend/64x0.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
+#include <LibCompiler/Util/CompilerUtils.h>
 #include <cstdio>
 #include <fstream>
 #include <iostream>
diff --git a/dev/LibCompiler/deprecated/Frontend/CCompilerARM64.cc b/dev/LibCompiler/deprecated/Frontend/CCompilerARM64.cc
index 02e39f9..9e62747 100644
--- a/dev/LibCompiler/deprecated/Frontend/CCompilerARM64.cc
+++ b/dev/LibCompiler/deprecated/Frontend/CCompilerARM64.cc
@@ -13,7 +13,7 @@
 #include <LibCompiler/Backend/Aarch64.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
+#include <LibCompiler/Util/CompilerUtils.h>
 #include <cstdio>
 #include <fstream>
 #include <iostream>
diff --git a/dev/LibCompiler/deprecated/Frontend/CCompilerPower64.cc b/dev/LibCompiler/deprecated/Frontend/CCompilerPower64.cc
index 216891a..233ad98 100644
--- a/dev/LibCompiler/deprecated/Frontend/CCompilerPower64.cc
+++ b/dev/LibCompiler/deprecated/Frontend/CCompilerPower64.cc
@@ -10,7 +10,7 @@
 #include <LibCompiler/Backend/PowerPC.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
+#include <LibCompiler/Util/CompilerUtils.h>
 #include <cstdio>
 #include <fstream>
 #include <iostream>
diff --git a/dev/LibCompiler/src/Backend/Assembler32x0.cc b/dev/LibCompiler/src/Backend/Assembler32x0.cc
index 683b866..b7ff321 100644
--- a/dev/LibCompiler/src/Backend/Assembler32x0.cc
+++ b/dev/LibCompiler/src/Backend/Assembler32x0.cc
@@ -17,26 +17,15 @@
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
+#ifndef __ASM_NEED_32x0__
 #define __ASM_NEED_32x0__ 1
+#endif
 
 #include <LibCompiler/AE.h>
 #include <LibCompiler/Backend/32x0.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/PEF.h>
-
-/////////////////////
-
-// ANSI ESCAPE CODES
-
-/////////////////////
-
-#define kBlank "\e[0;30m"
-#define kRed "\e[0;31m"
-#define kWhite "\e[0;97m"
-#define kYellow "\e[0;33m"
-
-#define kStdOut (std::cout << kWhite)
-#define kStdErr (std::cout << kRed)
+#include <LibCompiler/Util/CompilerUtils.h>
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
@@ -45,5 +34,6 @@
 /////////////////////////////////////////////////////////////////////////////////////////
 
 LIBCOMPILER_MODULE(NEAssemblerMain32000) {
-  return 0;
+  LibCompiler::install_signal(SIGSEGV, Detail::drvi_crash_handler);
+  return EXIT_SUCCESS;
 }
diff --git a/dev/LibCompiler/src/Backend/Assembler64x0.cc b/dev/LibCompiler/src/Backend/Assembler64x0.cc
index fb96708..765bea2 100644
--- a/dev/LibCompiler/src/Backend/Assembler64x0.cc
+++ b/dev/LibCompiler/src/Backend/Assembler64x0.cc
@@ -17,13 +17,15 @@
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
+#ifndef __ASM_NEED_64x0__
 #define __ASM_NEED_64x0__ 1
+#endif
 
 #include <LibCompiler/AE.h>
 #include <LibCompiler/Backend/64x0.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/PEF.h>
-#include <LibCompiler/Util/LCClUtils.h>
+#include <LibCompiler/Util/CompilerUtils.h>
 #include <algorithm>
 #include <filesystem>
 #include <fstream>
@@ -38,8 +40,7 @@
 
 static char kOutputArch = LibCompiler::kPefArch64000;
 
-/// @note The 64x0 is VLSIW, so we need to jump to 4 bytes.
-constexpr auto k64x0IPAlignment = 0x4U;
+constexpr auto k64x0IPAlignment = 0x1U;
 
 static std::size_t kCounter = 1UL;
 
@@ -67,7 +68,7 @@ static bool asm_read_attributes(std::string line);
 /////////////////////////////////////////////////////////////////////////////////////////
 
 LIBCOMPILER_MODULE(AssemblerMain64x0) {
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
+  LibCompiler::install_signal(SIGSEGV, Detail::drvi_crash_handler);
 
   for (size_t i = 1; i < argc; ++i) {
     if (argv[i][0] == '-') {
diff --git a/dev/LibCompiler/src/Backend/AssemblerAMD64.cc b/dev/LibCompiler/src/Backend/AssemblerAMD64.cc
index e9f3ad5..6551743 100644
--- a/dev/LibCompiler/src/Backend/AssemblerAMD64.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerAMD64.cc
@@ -21,7 +21,9 @@
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
+#ifndef __ASM_NEED_AMD64__
 #define __ASM_NEED_AMD64__ 1
+#endif
 
 #define kAssemblerPragmaSymStr "#"
 #define kAssemblerPragmaSym '#'
@@ -74,7 +76,7 @@ static const std::string kUndefinedSymbol = ":UndefinedSymbol:";
 // \brief forward decl.
 static bool asm_read_attributes(std::string line);
 
-#include <LibCompiler/Util/LCAsmUtils.h>
+#include <LibCompiler/Util/AsmUtils.h>
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
@@ -85,7 +87,7 @@ static bool asm_read_attributes(std::string line);
 LIBCOMPILER_MODULE(AssemblerMainAMD64) {
   //////////////// CPU OPCODES BEGIN ////////////////
 
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
+  LibCompiler::install_signal(SIGSEGV, Detail::drvi_crash_handler);
 
   std::string opcodes_jump[kJumpLimit] = {"ja",  "jae",  "jb",  "jbe",  "jc",  "je",   "jg",  "jge",
                                           "jl",  "jle",  "jna", "jnae", "jnb", "jnbe", "jnc", "jne",
diff --git a/dev/LibCompiler/src/Backend/AssemblerARM64.cc b/dev/LibCompiler/src/Backend/AssemblerARM64.cc
index 8fad6b5..142dcc7 100644
--- a/dev/LibCompiler/src/Backend/AssemblerARM64.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerARM64.cc
@@ -15,14 +15,16 @@
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
+#ifndef __ASM_NEED_ARM64__
 #define __ASM_NEED_ARM64__ 1
+#endif
 
 #include <LibCompiler/AE.h>
 #include <LibCompiler/Backend/Aarch64.h>
 #include <LibCompiler/ErrorID.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/PEF.h>
-#include <LibCompiler/Util/LCAsmUtils.h>
+#include <LibCompiler/Util/AsmUtils.h>
 #include <LibCompiler/Version.h>
 #include <algorithm>
 #include <filesystem>
@@ -71,7 +73,7 @@ static bool asm_read_attributes(std::string line);
 /////////////////////////////////////////////////////////////////////////////////////////
 
 LIBCOMPILER_MODULE(AssemblerMainARM64) {
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
+  LibCompiler::install_signal(SIGSEGV, Detail::drvi_crash_handler);
 
   for (size_t i = 1; i < argc; ++i) {
     if (argv[i][0] == '-') {
diff --git a/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc b/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc
index 86a70b9..3134748 100644
--- a/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc
+++ b/dev/LibCompiler/src/Backend/AssemblerPowerPC.cc
@@ -15,14 +15,16 @@
 
 /////////////////////////////////////////////////////////////////////////////////////////
 
+#ifndef __ASM_NEED_PPC__
 #define __ASM_NEED_PPC__ 1
+#endif
 
 #include <LibCompiler/AE.h>
 #include <LibCompiler/Backend/PowerPC.h>
 #include <LibCompiler/ErrorID.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/PEF.h>
-#include <LibCompiler/Util/LCAsmUtils.h>
+#include <LibCompiler/Util/AsmUtils.h>
 #include <LibCompiler/Version.h>
 #include <algorithm>
 #include <filesystem>
@@ -71,7 +73,7 @@ static bool asm_read_attributes(std::string line);
 /////////////////////////////////////////////////////////////////////////////////////////
 
 LIBCOMPILER_MODULE(AssemblerMainPower64) {
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
+  LibCompiler::install_signal(SIGSEGV, Detail::drvi_crash_handler);
 
   for (size_t i = 1; i < argc; ++i) {
     if (argv[i][0] == '-') {
diff --git a/dev/LibCompiler/src/Frontend/CPlusPlusCompilerAMD64.cc b/dev/LibCompiler/src/Frontend/CompilerCPlusPlusAMD64.cc
index 217f86b..df9035d 100644
--- a/dev/LibCompiler/src/Frontend/CPlusPlusCompilerAMD64.cc
+++ b/dev/LibCompiler/src/Frontend/CompilerCPlusPlusAMD64.cc
@@ -9,7 +9,6 @@
 
 /// BUGS: 1
 
-#include "LibCompiler/Defines.h"
 #define kPrintF printf
 
 #define kExitOK (EXIT_SUCCESS)
@@ -20,7 +19,7 @@
 #include <LibCompiler/Backend/X64.h>
 #include <LibCompiler/Frontend.h>
 #include <LibCompiler/UUID.h>
-#include <LibCompiler/Util/LCClUtils.h>
+#include <LibCompiler/Util/CompilerUtils.h>
 
 /* NeKernel C++ Compiler Driver */
 /* This is part of the LibCompiler. */
@@ -126,7 +125,8 @@ class CompilerFrontendCPlusPlus final LC_COMPILER_FRONTEND {
 
   LIBCOMPILER_COPY_DEFAULT(CompilerFrontendCPlusPlus);
 
-  LibCompiler::SyntaxLeafList::SyntaxLeaf Compile(const LibCompiler::STLString text, LibCompiler::STLString file) override;
+  LibCompiler::SyntaxLeafList::SyntaxLeaf Compile(const LibCompiler::STLString text,
+                                                  LibCompiler::STLString       file) override;
 
   const char* Language() override;
 };
@@ -736,6 +736,9 @@ class AssemblyCPlusPlusInterface final LC_ASSEMBLY_INTERFACE {
 
     LibCompiler::STLString line_source;
 
+    out_fp << "#bits 64\n";
+    out_fp << "#org " << kOrigin << "\n\n";
+
     while (std::getline(src_fp, line_source)) {
       out_fp << kCompilerFrontend->Compile(line_source, src).fUserValue;
     }
@@ -817,7 +820,7 @@ LIBCOMPILER_MODULE(CompilerCPlusPlusAMD64) {
   kCompilerFrontend = new CompilerFrontendCPlusPlus();
   kFactory.Mount(new AssemblyCPlusPlusInterface());
 
-  ::signal(SIGSEGV, Detail::drvi_crash_handler);
+  LibCompiler::install_signal(SIGSEGV, Detail::drvi_crash_handler);
 
   for (auto index = 1UL; index < argc; ++index) {
     if (!argv[index]) break;
diff --git a/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc b/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc
index edfd47a..820b06d 100644
--- a/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc
+++ b/dev/LibCompiler/src/Linkers/DynamicLinkerPEF.cc
@@ -35,7 +35,7 @@
 #include <LibCompiler/AE.h>
 
 //! LibCompiler utils.
-#include <LibCompiler/Util/LCClUtils.h>
+#include <LibCompiler/Util/CompilerUtils.h>
 
 //! I/O stream from std c++
 #include <iostream>