Kernel: See below.

- Add HPET header.
- Add note for ApplicationRef.
- Update PowerPC and x86 Stackframes.
- Add #UD handler inside interrupt descriptor in x86.

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

1 files changed, 28 insertions, 6 deletions

diff --git a/Private/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp b/Private/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
index 9ac3f3e1..e87459ac 100644
--- a/Private/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
+++ b/Private/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
@@ -8,6 +8,8 @@
 #include <KernelKit/ProcessScheduler.hpp>
 #include <NewKit/String.hpp>
 
+/// @brief Handle GPF fault.
+/// @param rsp 
 EXTERN_C void idt_handle_gpf(NewOS::UIntPtr rsp) {
   MUST_PASS(NewOS::ProcessScheduler::Shared().Leak().GetCurrent());
 
@@ -21,6 +23,8 @@ EXTERN_C void idt_handle_gpf(NewOS::UIntPtr rsp) {
   NewOS::ProcessScheduler::Shared().Leak().GetCurrent().Leak().Crash();
 }
 
+/// @brief Handle the scheduler interrupt, raised from the HPET timer.
+/// @param rsp 
 EXTERN_C void idt_handle_scheduler(NewOS::UIntPtr rsp) {
   NewOS::kcout << NewOS::StringBuilder::FromInt("rsp{%}", rsp);
 
@@ -35,10 +39,11 @@ EXTERN_C void idt_handle_scheduler(NewOS::UIntPtr rsp) {
   }
 }
 
+/// @brief Handle page fault.
+/// @param rsp 
 EXTERN_C void idt_handle_pf(NewOS::UIntPtr rsp) {
-  NewOS::kcout << NewOS::StringBuilder::FromInt("rsp{%}", rsp);
-
   MUST_PASS(NewOS::ProcessScheduler::Shared().Leak().GetCurrent());
+  NewOS::kcout << NewOS::StringBuilder::FromInt("rsp{%}", rsp);
 
   NewOS::kcout
       << "NewKernel.exe: Segmentation Fault, caused by "
@@ -47,10 +52,11 @@ EXTERN_C void idt_handle_pf(NewOS::UIntPtr rsp) {
   NewOS::ProcessScheduler::Shared().Leak().GetCurrent().Leak().Crash();
 }
 
+/// @brief Handle math fault.
+/// @param rsp 
 EXTERN_C void idt_handle_math(NewOS::UIntPtr rsp) {
-  NewOS::kcout << NewOS::StringBuilder::FromInt("rsp{%}", rsp);
-
   MUST_PASS(NewOS::ProcessScheduler::Shared().Leak().GetCurrent());
+  NewOS::kcout << NewOS::StringBuilder::FromInt("rsp{%}", rsp);
 
   NewOS::kcout
       << "NewKernel.exe: Math error, caused by "
@@ -59,10 +65,11 @@ EXTERN_C void idt_handle_math(NewOS::UIntPtr rsp) {
   NewOS::ProcessScheduler::Shared().Leak().GetCurrent().Leak().Crash();
 }
 
+/// @brief Handle any generic fault.
+/// @param rsp 
 EXTERN_C void idt_handle_generic(NewOS::UIntPtr rsp) {
-  NewOS::kcout << NewOS::StringBuilder::FromInt("sp{%}", rsp);
-
   MUST_PASS(NewOS::ProcessScheduler::Shared().Leak().GetCurrent());
+  NewOS::kcout << NewOS::StringBuilder::FromInt("sp{%}", rsp);
 
   NewOS::kcout
       << "NewKernel.exe: Execution error, caused by "
@@ -70,3 +77,18 @@ EXTERN_C void idt_handle_generic(NewOS::UIntPtr rsp) {
 
   NewOS::ProcessScheduler::Shared().Leak().GetCurrent().Leak().Crash();
 }
+
+/// @brief Handle #UD fault.
+/// @param rsp 
+EXTERN_C void idt_handle_ud(NewOS::UIntPtr rsp) {
+  MUST_PASS(NewOS::ProcessScheduler::Shared().Leak().GetCurrent());
+
+  NewOS::kcout << "NewKernel.exe: Stack Pointer: "
+               << NewOS::StringBuilder::FromInt("rsp{%}", rsp);
+
+  NewOS::kcout
+      << "NewKernel.exe: Invalid interrupt, caused by "
+      << NewOS::ProcessScheduler::Shared().Leak().GetCurrent().Leak().GetName();
+
+  NewOS::ProcessScheduler::Shared().Leak().GetCurrent().Leak().Crash();
+}
\ No newline at end of file