HAL/PPC: Adding support for PowerPC, implemented rt_do_context_switch.

Refactor: Everything which starts with HCORE_ is NEWOS_ now.

Signed-off-by: Amlal El Mahrouss <amlal@el-mahrouss-logic.com>

31 files changed, 88 insertions, 79 deletions

diff --git a/Private/Builtins/PS2/PS2MouseInterface.hxx b/Private/Builtins/PS2/PS2MouseInterface.hxx
index 8ef47581..65abda9b 100644
--- a/Private/Builtins/PS2/PS2MouseInterface.hxx
+++ b/Private/Builtins/PS2/PS2MouseInterface.hxx
@@ -24,7 +24,7 @@ class PS2MouseInterface final {
   explicit PS2MouseInterface() = default;
   ~PS2MouseInterface() = default;
 
-  HCORE_COPY_DEFAULT(PS2MouseInterface);
+  NEWOS_COPY_DEFAULT(PS2MouseInterface);
 
  public:
   /// @brief Enables PS2 mouse for kernel.
diff --git a/Private/CompilerKit/Detail.hxx b/Private/CompilerKit/Detail.hxx
index 78a08dcf..3a378018 100644
--- a/Private/CompilerKit/Detail.hxx
+++ b/Private/CompilerKit/Detail.hxx
@@ -10,22 +10,22 @@
 #   include <NewKit/Defines.hpp>
 #endif // ifdef __KERNEL__
 
-#define HCORE_COPY_DELETE(KLASS)                                                                                         \
+#define NEWOS_COPY_DELETE(KLASS)                                                                                         \
     KLASS &operator=(const KLASS &) = delete;                                                                          \
     KLASS(const KLASS &) = delete;
 
 
-#define HCORE_COPY_DEFAULT(KLASS)                                                                                        \
+#define NEWOS_COPY_DEFAULT(KLASS)                                                                                        \
     KLASS &operator=(const KLASS &) = default;                                                                         \
     KLASS(const KLASS &) = default;
 
 
-#define HCORE_MOVE_DELETE(KLASS)                                                                                         \
+#define NEWOS_MOVE_DELETE(KLASS)                                                                                         \
     KLASS &operator=(KLASS &&) = delete;                                                                               \
     KLASS(KLASS &&) = delete;
 
 
-#define HCORE_MOVE_DEFAULT(KLASS)                                                                                        \
+#define NEWOS_MOVE_DEFAULT(KLASS)                                                                                        \
     KLASS &operator=(KLASS &&) = default;                                                                              \
     KLASS(KLASS &&) = default;
 
diff --git a/Private/FSKit/IndexableProperty.hxx b/Private/FSKit/IndexableProperty.hxx
index 1a7925fe..64529faa 100644
--- a/Private/FSKit/IndexableProperty.hxx
+++ b/Private/FSKit/IndexableProperty.hxx
@@ -27,7 +27,7 @@ class IndexableProperty final : public Property {
       : Property(StringBuilder::Construct("IndexableProperty").Leak().Leak()) {}
   ~IndexableProperty() override = default;
 
-  HCORE_COPY_DEFAULT(IndexableProperty);
+  NEWOS_COPY_DEFAULT(IndexableProperty);
 
  public:
   IndexProperty& LeakProperty() noexcept;
diff --git a/Private/FSKit/NewFS.hxx b/Private/FSKit/NewFS.hxx
index 10e5e1e7..6c4be37f 100644
--- a/Private/FSKit/NewFS.hxx
+++ b/Private/FSKit/NewFS.hxx
@@ -168,7 +168,7 @@ class NewFSParser {
   virtual ~NewFSParser() = default;
 
  public:
-  HCORE_COPY_DEFAULT(NewFSParser);
+  NEWOS_COPY_DEFAULT(NewFSParser);
 
  public:
   virtual _Output NewFork*    CreateFork(_Input NewCatalog* catalog, _Input NewFork& theFork) = 0;
diff --git a/Private/FSKit/NewFSIteratorInterface.hxx b/Private/FSKit/NewFSIteratorInterface.hxx
index 7e1d8652..d0d35c76 100644
--- a/Private/FSKit/NewFSIteratorInterface.hxx
+++ b/Private/FSKit/NewFSIteratorInterface.hxx
@@ -26,7 +26,7 @@ class NewFSIteratorInterface {
   virtual ~NewFSIteratorInterface() = default;
 
  public:
-  HCORE_COPY_DEFAULT(NewFSIteratorInterface);
+  NEWOS_COPY_DEFAULT(NewFSIteratorInterface);
 
  public:
   void Append(IndexableProperty& indexProp) { fProps.Add(indexProp); }
diff --git a/Private/HALKit/PowerPC/APM/.gitkeep b/Private/HALKit/PowerPC/APM/.gitkeep
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/Private/HALKit/PowerPC/APM/.gitkeep
diff --git a/Private/HALKit/PowerPC/HalCoreContextSwitchPowerPC.s b/Private/HALKit/PowerPC/HalCoreContextSwitchPowerPC.s
index a6c2a90f..9cbcb4f8 100644
--- a/Private/HALKit/PowerPC/HalCoreContextSwitchPowerPC.s
+++ b/Private/HALKit/PowerPC/HalCoreContextSwitchPowerPC.s
@@ -12,6 +12,17 @@
 /* r3 = assigner stack, r4 = assignee stack */
 rt_do_context_switch:
 
-    lwz %r4, 0(%r3)
+    lwz 0(%r4), 0(%r3)
+    lwz 4(%r4), 4(%r3)
+    lwz 8(%r4), 8(%r3)
+    lwz 12(%r4), 12(%r3)
+    lwz 14(%r4), 14(%r3)
+    lwz 18(%r4), 18(%r3)
+    lwz 22(%r4), 22(%r3)
+    lwz 24(%r4), 24(%r3)
+    lwz 28(%r4), 28(%r3)
+    lwz 32(%r4), 32(%r3)
+    lwz 34(%r4), 34(%r3)
+    lwz 38(%r4), 38(%r3)
 
-    blr
+    bl
diff --git a/Private/HALKit/PowerPC/HalCoreSyscallHandlerPowerPC.cpp b/Private/HALKit/PowerPC/HalCoreSyscallHandlerPowerPC.cpp
deleted file mode 100644
index 322cb604..00000000
--- a/Private/HALKit/PowerPC/HalCoreSyscallHandlerPowerPC.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-/* -------------------------------------------
-
-    Copyright Mahrouss Logic
-
-------------------------------------------- */
-
-#include <ArchKit/ArchKit.hpp>
-#include <NewKit/Array.hpp>
-
-NewOS::Array<void (*)(NewOS::Int32 id, NewOS::HAL::StackFrame *),
-             kKernelMaxSystemCalls>
-    kSyscalls;
-
-extern "C" void rt_syscall_handle(NewOS::HAL::StackFrame *stack) {
-  for (NewOS::SizeT index = 0UL; index < kKernelMaxSystemCalls; ++index) {
-    (kSyscalls[index].Leak().Leak())(stack->ID, stack);
-  }
-}
diff --git a/Private/HALKit/PowerPC/HalHardware.cxx b/Private/HALKit/PowerPC/HalHardware.cxx
index 96f0a433..5d09805d 100644
--- a/Private/HALKit/PowerPC/HalHardware.cxx
+++ b/Private/HALKit/PowerPC/HalHardware.cxx
@@ -11,24 +11,4 @@ namespace NewOS {
 namespace HAL {
 UIntPtr hal_alloc_page(bool rw, bool user) { return 0; }
 }  // namespace HAL
-
-/// @brief wakes up thread.
-/// wakes up thread from hang.
-void rt_wakeup_thread(HAL::StackFrame* stack) {}
-
-/// @brief makes thread sleep.
-/// hooks and hangs thread to prevent code from executing.
-void rt_hang_thread(HAL::StackFrame* stack) {}
-
-void ke_com_print(const Char* bytes) {
-  if (!bytes) return;
-
-  SizeT index = 0;
-  SizeT len = rt_string_len(bytes, 256);
-
-  while (index < len) {
-    // TODO
-    ++index;
-  }
-}
 }  // namespace NewOS
diff --git a/Private/HALKit/PowerPC/HalSMPManager.cxx b/Private/HALKit/PowerPC/HalSMPManager.cxx
new file mode 100644
index 00000000..26ebc399
--- /dev/null
+++ b/Private/HALKit/PowerPC/HalSMPManager.cxx
@@ -0,0 +1,18 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+------------------------------------------- */
+
+#include <HALKit/PowerPC/Processor.hpp>
+#include <KernelKit/DebugOutput.hpp>
+
+using namespace NewOS;
+
+/// @brief wakes up thread.
+/// wakes up thread from hang.
+void rt_wakeup_thread(HAL::StackFramePtr stack) {}
+
+/// @brief makes thread sleep.
+/// hooks and hangs thread to prevent code from executing.
+void rt_hang_thread(HAL::StackFramePtr stack) {}
\ No newline at end of file
diff --git a/Private/HALKit/PowerPC/HalSerialPort.cxx b/Private/HALKit/PowerPC/HalSerialPort.cxx
new file mode 100644
index 00000000..36878b61
--- /dev/null
+++ b/Private/HALKit/PowerPC/HalSerialPort.cxx
@@ -0,0 +1,24 @@
+/* -------------------------------------------
+
+    Copyright Mahrouss Logic
+
+------------------------------------------- */
+
+#include <HALKit/PowerPC/Processor.hpp>
+#include <KernelKit/DebugOutput.hpp>
+
+using namespace NewOS;
+
+/// @brief Writes to COM1.
+/// @param bytes 
+void ke_io_write(const Char* bytes) {
+  if (!bytes) return;
+
+  SizeT index = 0;
+  SizeT len = rt_string_len(bytes, 256);
+
+  while (index < len) {
+    // TODO
+    ++index;
+  }
+}
\ No newline at end of file
diff --git a/Private/HALKit/PowerPC/Processor.hpp b/Private/HALKit/PowerPC/Processor.hpp
index 36731d57..19f8e799 100644
--- a/Private/HALKit/PowerPC/Processor.hpp
+++ b/Private/HALKit/PowerPC/Processor.hpp
@@ -17,8 +17,6 @@ namespace NewOS::HAL {
 typedef UIntPtr Reg;
 
 struct __PPC_ALIGN StackFrame {
-  Reg IntNum;
-  Reg Exception;
   Reg R0;
   Reg R1;
   Reg R2;
@@ -28,12 +26,8 @@ struct __PPC_ALIGN StackFrame {
   Reg R6;
   Reg R7;
   Reg R8;
-  Reg ProgramCounter;
-  Reg StackPointer;
-  /// @brief Process Context
   Reg PC;
-  /// @brief General Context 
-  Reg GC;
+  Reg SP;
 };
 
 typedef StackFrame* StackFramePtr;
diff --git a/Private/KernelKit/DebugOutput.hpp b/Private/KernelKit/DebugOutput.hpp
index 3f88fd0e..f24933cc 100644
--- a/Private/KernelKit/DebugOutput.hpp
+++ b/Private/KernelKit/DebugOutput.hpp
@@ -38,7 +38,7 @@ class TerminalDevice final : public DeviceInterface<const Char *> {
   /// @return string type (const char*)
   virtual const char *Name() const override { return ("TerminalDevice"); }
 
-  HCORE_COPY_DEFAULT(TerminalDevice);
+  NEWOS_COPY_DEFAULT(TerminalDevice);
 
   static TerminalDevice Shared() noexcept;
 };
diff --git a/Private/KernelKit/DriveManager.hxx b/Private/KernelKit/DriveManager.hxx
index d3d14f9a..aa94b08d 100644
--- a/Private/KernelKit/DriveManager.hxx
+++ b/Private/KernelKit/DriveManager.hxx
@@ -70,7 +70,7 @@ class MountpointInterface final {
   explicit MountpointInterface() = default;
   ~MountpointInterface() = default;
 
-  HCORE_COPY_DEFAULT(MountpointInterface);
+  NEWOS_COPY_DEFAULT(MountpointInterface);
 
  public:
   DriveTraitPtr A() { return mA; }
diff --git a/Private/KernelKit/FileManager.hpp b/Private/KernelKit/FileManager.hpp
index 630b21b6..a6fcfde3 100644
--- a/Private/KernelKit/FileManager.hpp
+++ b/Private/KernelKit/FileManager.hpp
@@ -61,7 +61,7 @@ class FilesystemManagerInterface {
   virtual ~FilesystemManagerInterface() = default;
 
  public:
-  HCORE_COPY_DEFAULT(FilesystemManagerInterface);
+  NEWOS_COPY_DEFAULT(FilesystemManagerInterface);
 
  public:
   /// @brief Mounts a new filesystem into an active state.
@@ -116,7 +116,7 @@ class NewFilesystemManager final : public FilesystemManagerInterface {
   ~NewFilesystemManager() override;
 
  public:
-  HCORE_COPY_DEFAULT(NewFilesystemManager);
+  NEWOS_COPY_DEFAULT(NewFilesystemManager);
 
  public:
   NodePtr Create(const char *path) override;
diff --git a/Private/KernelKit/LoaderInterface.hpp b/Private/KernelKit/LoaderInterface.hpp
index c4634ca4..09d0d7b5 100644
--- a/Private/KernelKit/LoaderInterface.hpp
+++ b/Private/KernelKit/LoaderInterface.hpp
@@ -19,7 +19,7 @@ class LoaderInterface {
   explicit LoaderInterface() = default;
   virtual ~LoaderInterface() = default;
 
-  HCORE_COPY_DEFAULT(LoaderInterface);
+  NEWOS_COPY_DEFAULT(LoaderInterface);
 
  public:
   virtual _Output const char* Format() = 0;
diff --git a/Private/KernelKit/PEFCodeManager.hxx b/Private/KernelKit/PEFCodeManager.hxx
index ed43e924..d9e857de 100644
--- a/Private/KernelKit/PEFCodeManager.hxx
+++ b/Private/KernelKit/PEFCodeManager.hxx
@@ -28,7 +28,7 @@ class PEFLoader : public LoaderInterface {
   ~PEFLoader() override;
 
  public:
-  HCORE_COPY_DEFAULT(PEFLoader);
+  NEWOS_COPY_DEFAULT(PEFLoader);
 
  public:
   const char *Path() override;
diff --git a/Private/KernelKit/PEFSharedObject.hxx b/Private/KernelKit/PEFSharedObject.hxx
index 41ee2b97..185310ee 100644
--- a/Private/KernelKit/PEFSharedObject.hxx
+++ b/Private/KernelKit/PEFSharedObject.hxx
@@ -35,7 +35,7 @@ class SharedObject final {
   ~SharedObject() = default;
 
  public:
-  HCORE_COPY_DEFAULT(SharedObject);
+  NEWOS_COPY_DEFAULT(SharedObject);
 
  private:
   SharedObjectTrait *fMounted{nullptr};
diff --git a/Private/KernelKit/PermissionSelector.hxx b/Private/KernelKit/PermissionSelector.hxx
index c252c9d0..d398ccb9 100644
--- a/Private/KernelKit/PermissionSelector.hxx
+++ b/Private/KernelKit/PermissionSelector.hxx
@@ -37,7 +37,7 @@ class PermissionSelector final {
   ~PermissionSelector();
 
  public:
-  HCORE_COPY_DEFAULT(PermissionSelector)
+  NEWOS_COPY_DEFAULT(PermissionSelector)
 
  public:
   bool operator==(const PermissionSelector& lhs);
diff --git a/Private/KernelKit/ProcessScheduler.hpp b/Private/KernelKit/ProcessScheduler.hpp
index 97ba92e3..3085713f 100644
--- a/Private/KernelKit/ProcessScheduler.hpp
+++ b/Private/KernelKit/ProcessScheduler.hpp
@@ -120,7 +120,7 @@ class ProcessHeader final {
 
   ~ProcessHeader() = default;
 
-  HCORE_COPY_DEFAULT(ProcessHeader)
+  NEWOS_COPY_DEFAULT(ProcessHeader)
 
  public:
   void SetEntrypoint(UIntPtr &imageStart) noexcept;
@@ -199,7 +199,7 @@ class ProcessTeam final {
   explicit ProcessTeam() = default;
   ~ProcessTeam() = default;
 
-  HCORE_COPY_DEFAULT(ProcessTeam);
+  NEWOS_COPY_DEFAULT(ProcessTeam);
 
   MutableArray<Ref<ProcessHeader>> &AsArray();
   Ref<ProcessHeader> &AsRef();
@@ -220,7 +220,7 @@ class ProcessScheduler final {
  public:
   ~ProcessScheduler() = default;
 
-  HCORE_COPY_DEFAULT(ProcessScheduler)
+  NEWOS_COPY_DEFAULT(ProcessScheduler)
 
   operator bool() { return mTeam.AsArray().Count() > 0; }
   bool operator!() { return mTeam.AsArray().Count() == 0; }
diff --git a/Private/KernelKit/SMPManager.hpp b/Private/KernelKit/SMPManager.hpp
index b4d04dde..42cd572e 100644
--- a/Private/KernelKit/SMPManager.hpp
+++ b/Private/KernelKit/SMPManager.hpp
@@ -40,7 +40,7 @@ class HardwareThread final {
   ~HardwareThread();
 
  public:
-  HCORE_COPY_DEFAULT(HardwareThread)
+  NEWOS_COPY_DEFAULT(HardwareThread)
 
  public:
   operator bool();
@@ -84,7 +84,7 @@ class SMPManager final {
   ~SMPManager();
 
  public:
-  HCORE_COPY_DEFAULT(SMPManager);
+  NEWOS_COPY_DEFAULT(SMPManager);
 
  public:
   bool Switch(HAL::StackFrame* the);
diff --git a/Private/KernelKit/Semaphore.hpp b/Private/KernelKit/Semaphore.hpp
index 7324093e..ede1b921 100644
--- a/Private/KernelKit/Semaphore.hpp
+++ b/Private/KernelKit/Semaphore.hpp
@@ -34,7 +34,7 @@ namespace NewOS
         bool LockOrWait(ProcessHeader* process, const Int64& seconds);
 
     public:
-        HCORE_COPY_DEFAULT(Semaphore);
+        NEWOS_COPY_DEFAULT(Semaphore);
 
     private:
         ProcessHeaderRef fLockingProcess{ nullptr };
diff --git a/Private/KernelKit/Timer.hpp b/Private/KernelKit/Timer.hpp
index 87cb915d..dbd29af1 100644
--- a/Private/KernelKit/Timer.hpp
+++ b/Private/KernelKit/Timer.hpp
@@ -24,7 +24,7 @@ class HardwareTimerInterface
     virtual ~HardwareTimerInterface() = default;
 
   public:
-    HCORE_COPY_DEFAULT(HardwareTimerInterface);
+    NEWOS_COPY_DEFAULT(HardwareTimerInterface);
 
   public:
     virtual Int32 Wait() noexcept;
@@ -37,7 +37,7 @@ class HardwareTimer final : public HardwareTimerInterface
     ~HardwareTimer() override;
 
   public:
-    HCORE_COPY_DEFAULT(HardwareTimer);
+    NEWOS_COPY_DEFAULT(HardwareTimer);
 
   public:
     Int32 Wait() noexcept override;
diff --git a/Private/NewBoot/BootKit/Device.hxx b/Private/NewBoot/BootKit/Device.hxx
index bc50a576..8158b0d6 100644
--- a/Private/NewBoot/BootKit/Device.hxx
+++ b/Private/NewBoot/BootKit/Device.hxx
@@ -16,7 +16,7 @@ class Device {
   Device() = default;
   virtual ~Device() = default;
 
-  HCORE_MOVE_DEFAULT(Device);
+  NEWOS_MOVE_DEFAULT(Device);
 
   struct Trait {
     SizeT mBase{1024};
diff --git a/Private/NewBoot/BootKit/HW/ATA.hxx b/Private/NewBoot/BootKit/HW/ATA.hxx
index 40402a86..e74c7a20 100644
--- a/Private/NewBoot/BootKit/HW/ATA.hxx
+++ b/Private/NewBoot/BootKit/HW/ATA.hxx
@@ -21,7 +21,7 @@ class BootDeviceATA final : public Device {
   explicit BootDeviceATA() noexcept;
   ~BootDeviceATA() = default;
 
-  HCORE_COPY_DEFAULT(BootDeviceATA);
+  NEWOS_COPY_DEFAULT(BootDeviceATA);
 
   struct ATATrait final : public Device::Trait {
     UInt16 mBus{kPrimary};
diff --git a/Private/NewBoot/BootKit/HW/SATA.hxx b/Private/NewBoot/BootKit/HW/SATA.hxx
index cbaeb404..b061a1aa 100644
--- a/Private/NewBoot/BootKit/HW/SATA.hxx
+++ b/Private/NewBoot/BootKit/HW/SATA.hxx
@@ -14,7 +14,7 @@ class BootDeviceSATA final {
   explicit BootDeviceSATA() noexcept;
   ~BootDeviceSATA() = default;
 
-  HCORE_COPY_DEFAULT(BootDeviceSATA);
+  NEWOS_COPY_DEFAULT(BootDeviceSATA);
 
   struct SATATrait final {
     NewOS::SizeT   mBase{1024};
diff --git a/Private/NewKit/Json.hpp b/Private/NewKit/Json.hpp
index cc8afe1a..d4514ef1 100644
--- a/Private/NewKit/Json.hpp
+++ b/Private/NewKit/Json.hpp
@@ -26,7 +26,7 @@ class JsonType final {
 
   ~JsonType() = default;
 
-  HCORE_COPY_DEFAULT(JsonType);
+  NEWOS_COPY_DEFAULT(JsonType);
 
  private:
   StringView fKey;
diff --git a/Private/NewKit/Macros.hpp b/Private/NewKit/Macros.hpp
index 62780068..96b7548c 100644
--- a/Private/NewKit/Macros.hpp
+++ b/Private/NewKit/Macros.hpp
@@ -91,4 +91,4 @@
 #endif
 
 #define STRINGIFY(X) #X
-#define HCORE_UNUSED(X) ((void)X)
\ No newline at end of file
+#define NEWOS_UNUSED(X) ((void)X)
\ No newline at end of file
diff --git a/Private/NewKit/MutableArray.hpp b/Private/NewKit/MutableArray.hpp
index 1be94548..bdedb97f 100644
--- a/Private/NewKit/MutableArray.hpp
+++ b/Private/NewKit/MutableArray.hpp
@@ -157,7 +157,7 @@ class MutableArray : public NullableMutableArray<voidPtr, nullptr>
     explicit MutableArray() = default;
     virtual ~MutableArray() = default;
 
-    HCORE_COPY_DEFAULT(MutableArray)
+    NEWOS_COPY_DEFAULT(MutableArray)
 
   public:
     Boolean Add(const T val)
diff --git a/Private/Source/New+Delete.cxx b/Private/Source/New+Delete.cxx
index 1178630b..a42628fe 100644
--- a/Private/Source/New+Delete.cxx
+++ b/Private/Source/New+Delete.cxx
@@ -34,7 +34,7 @@ void operator delete(void* ptr) {
 void operator delete(void* ptr, size_t sz) {
   if (ptr == nullptr) return;
 
-  HCORE_UNUSED(sz);
+  NEWOS_UNUSED(sz);
 
   NewOS::ke_delete_ke_heap(ptr);
 }
diff --git a/Private/Source/NewFS+Journal.cxx b/Private/Source/NewFS+Journal.cxx
index d6315603..ce04785e 100644
--- a/Private/Source/NewFS+Journal.cxx
+++ b/Private/Source/NewFS+Journal.cxx
@@ -38,7 +38,7 @@ class NewFSJournalRunner final {
     if (fUnloadRoutine) fUnloadRoutine(this);
   }
 
-  HCORE_COPY_DEFAULT(NewFSJournalRunner);
+  NEWOS_COPY_DEFAULT(NewFSJournalRunner);
 
  public:
   Boolean Run(const Int32& operation, VoidPtr classPtr) {