kernel: add GKit, improve AMD64 HAL.

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

9 files changed, 26 insertions, 16 deletions

diff --git a/Private/HALKit/AMD64/HardwareAPIC.cpp b/Private/HALKit/AMD64/HalHardwareAPIC.cpp
index 6d77a8b5..6d77a8b5 100644
--- a/Private/HALKit/AMD64/HardwareAPIC.cpp
+++ b/Private/HALKit/AMD64/HalHardwareAPIC.cpp
diff --git a/Private/HALKit/AMD64/HardwareInit.cpp b/Private/HALKit/AMD64/HalHardwareInit.cpp
index 1856cc2d..1856cc2d 100644
--- a/Private/HALKit/AMD64/HardwareInit.cpp
+++ b/Private/HALKit/AMD64/HalHardwareInit.cpp
diff --git a/Private/HALKit/AMD64/PlatformAMD64.cpp b/Private/HALKit/AMD64/HalPlatformAMD64.cpp
index 1c0d560d..f72be01f 100644
--- a/Private/HALKit/AMD64/PlatformAMD64.cpp
+++ b/Private/HALKit/AMD64/HalPlatformAMD64.cpp
@@ -25,7 +25,7 @@ void GDTLoader::Load(Register64 &gdt) {
   reg->limit = gdt.Limit;
 
   rt_cli();
-  load_gdt(reg);
+  rt_load_gdt(reg);
   rt_sti();
 }
 
@@ -37,7 +37,7 @@ void IDTLoader::Load(Register64 &idt) {
   reg->limit = idt.Limit;
 
   rt_cli();
-  load_idt(reg);
+  rt_load_idt(reg);
   rt_sti();
 }
 
diff --git a/Private/HALKit/AMD64/ProcessPrimitives.cxx b/Private/HALKit/AMD64/HalProcessPrimitives.cxx
index 8d0554f3..8d0554f3 100644
--- a/Private/HALKit/AMD64/ProcessPrimitives.cxx
+++ b/Private/HALKit/AMD64/HalProcessPrimitives.cxx
diff --git a/Private/HALKit/AMD64/Processor.cpp b/Private/HALKit/AMD64/HalProcessor.cpp
index 3d509f79..3d509f79 100644
--- a/Private/HALKit/AMD64/Processor.cpp
+++ b/Private/HALKit/AMD64/HalProcessor.cpp
diff --git a/Private/HALKit/AMD64/HalRoutines.s b/Private/HALKit/AMD64/HalRoutines.s
index 78b9e503..7965c8a8 100644
--- a/Private/HALKit/AMD64/HalRoutines.s
+++ b/Private/HALKit/AMD64/HalRoutines.s
@@ -1,14 +1,14 @@
-.globl load_idt
-.globl load_gdt
+.globl rt_load_idt
+.globl rt_load_gdt
 .globl rt_wait_for_io
 .globl rt_get_current_context
 
 .section .text
-load_gdt:
+rt_load_gdt:
     lgdt (%rdi)
     ret
 
-load_idt:
+rt_load_idt:
     lidt (%rdi)
     sti
     ret
diff --git a/Private/HALKit/AMD64/Processor.hpp b/Private/HALKit/AMD64/Processor.hpp
index dc258bcc..bab1d518 100644
--- a/Private/HALKit/AMD64/Processor.hpp
+++ b/Private/HALKit/AMD64/Processor.hpp
@@ -86,15 +86,24 @@ using InterruptDescriptorArray = Array<InterruptDescriptor, 256>;
 
 class SegmentDescriptor final {
  public:
-  UIntPtr Base;
-  UIntPtr BaseMiddle;
-  UIntPtr BaseHigh;
+  UInt16 Base;
+  UInt8 BaseMiddle;
+  UInt8 BaseHigh;
 
   UShort Limit;
   UChar Gran;
-  UChar AB;
+  UChar AccessByte;
+};
 
-  operator bool() { return Base > Limit; }
+/***
+ * @brief Segment Boolean operations
+ */
+class SegmentDescriptorComparator final {
+ public:
+  bool IsValid(SegmentDescriptor &seg) { return seg.Base > seg.Limit; }
+  bool Equals(SegmentDescriptor &seg, SegmentDescriptor &segRight) {
+    return seg.Base == segRight.Base && seg.Limit == segRight.Limit;
+  }
 };
 
 using SegmentArray = Array<SegmentDescriptor, 6>;
@@ -116,8 +125,9 @@ void system_get_cores(voidPtr rsdPtr);
 
 extern "C" void idt_handle_system_call(HCore::UIntPtr rsp);
 extern "C" void idt_handle_generic(HCore::UIntPtr rsp);
-extern "C" void load_idt(HCore::voidPtr ptr);
-extern "C" void load_gdt(HCore::voidPtr ptr);
 extern "C" void idt_handle_gpf(HCore::UIntPtr rsp);
 extern "C" void idt_handle_math(HCore::UIntPtr rsp);
 extern "C" void idt_handle_pf(HCore::UIntPtr rsp);
+
+extern "C" void rt_load_idt(HCore::voidPtr ptr);
+extern "C" void rt_load_gdt(HCore::voidPtr ptr);
diff --git a/Private/HALKit/PowerPC/Processor.cpp b/Private/HALKit/PowerPC/HalHardware.cpp
index 04676eff..04676eff 100644
--- a/Private/HALKit/PowerPC/Processor.cpp
+++ b/Private/HALKit/PowerPC/HalHardware.cpp
diff --git a/Private/HALKit/PowerPC/StartSequence.s b/Private/HALKit/PowerPC/StartSequence.s
index 0b9807d0..112ac73f 100644
--- a/Private/HALKit/PowerPC/StartSequence.s
+++ b/Private/HALKit/PowerPC/StartSequence.s
@@ -1,6 +1,6 @@
-.globl __AssemblerStart
+.globl Main
 .align 4
 .text
 
-__AssemblerStart:
-	b __AssemblerStart
+Main:
+	b Main