From a70a1fc41e4420a3db2e64467cec349d794738ff Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal@nekernel.org>
Date: Sun, 28 Dec 2025 15:17:29 +0100
Subject: feat: kernel: architectural and implementation improvements.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>
---
 src/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc | 48 +++++++++++-----------
 src/kernel/HALKit/AMD64/HalKernelMain.cc           |  2 -
 2 files changed, 24 insertions(+), 26 deletions(-)

(limited to 'src/kernel/HALKit/AMD64')

diff --git a/src/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc b/src/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
index c4209870..8f9e2e45 100644
--- a/src/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
+++ b/src/kernel/HALKit/AMD64/HalCoreInterruptHandler.cc
@@ -31,26 +31,26 @@ static void hal_idt_send_eoi(UInt8 vector) {
 /// @param rsp
 EXTERN_C Kernel::Void idt_handle_gpf(Kernel::UIntPtr rsp) {
   auto process = Kernel::UserProcessScheduler::The().TheCurrentProcess();
-  process.Leak().Crash();
+  process.Crash();
 
   hal_idt_send_eoi(13);
 
-  process.Leak().Signal.SignalArg = rsp;
-  process.Leak().Signal.SignalID  = SIGKILL;
-  process.Leak().Signal.Status    = process.Leak().Status;
+  process.Signal.SignalArg = rsp;
+  process.Signal.SignalID  = SIGKILL;
+  process.Signal.Status    = process.Status;
 }
 
 /// @brief Handle page fault.
 /// @param rsp
 EXTERN_C void idt_handle_pf(Kernel::UIntPtr rsp) {
   auto process = Kernel::UserProcessScheduler::The().TheCurrentProcess();
-  process.Leak().Crash();
+  process.Crash();
 
   hal_idt_send_eoi(14);
 
-  process.Leak().Signal.SignalArg = rsp;
-  process.Leak().Signal.SignalID  = SIGKILL;
-  process.Leak().Signal.Status    = process.Leak().Status;
+  process.Signal.SignalArg = rsp;
+  process.Signal.SignalID  = SIGKILL;
+  process.Signal.Status    = process.Status;
 }
 
 /// @brief Handle scheduler interrupt.
@@ -72,30 +72,30 @@ EXTERN_C void idt_handle_scheduler(Kernel::UIntPtr rsp) {
 /// @param rsp
 EXTERN_C void idt_handle_math(Kernel::UIntPtr rsp) {
   auto process = Kernel::UserProcessScheduler::The().TheCurrentProcess();
-  process.Leak().Crash();
+  process.Crash();
 
   hal_idt_send_eoi(8);
 
-  process.Leak().Signal.SignalArg = rsp;
-  process.Leak().Signal.SignalID  = sig_generate_unique<SIGKILL>();
+  process.Signal.SignalArg = rsp;
+  process.Signal.SignalID  = sig_generate_unique<SIGKILL>();
   ;
-  process.Leak().Signal.Status = process.Leak().Status;
+  process.Signal.Status = process.Status;
 }
 
 /// @brief Handle any generic fault.
 /// @param rsp
 EXTERN_C void idt_handle_generic(Kernel::UIntPtr rsp) {
   auto process = Kernel::UserProcessScheduler::The().TheCurrentProcess();
-  process.Leak().Crash();
+  process.Crash();
 
   hal_idt_send_eoi(30);
 
   Kernel::kout << "Kernel: Generic Process Fault.\r";
 
-  process.Leak().Signal.SignalArg = rsp;
-  process.Leak().Signal.SignalID  = sig_generate_unique<SIGSEG>();
+  process.Signal.SignalArg = rsp;
+  process.Signal.SignalID  = sig_generate_unique<SIGSEG>();
   ;
-  process.Leak().Signal.Status = process.Leak().Status;
+  process.Signal.Status = process.Status;
 
   Kernel::kout << "Kernel: SIGKILL status.\r";
 }
@@ -105,25 +105,25 @@ EXTERN_C Kernel::Void idt_handle_breakpoint(Kernel::UIntPtr rip) {
 
   hal_idt_send_eoi(3);
 
-  process.Leak().Signal.SignalArg = rip;
-  process.Leak().Signal.SignalID  = sig_generate_unique<SIGTRAP>();
+  process.Signal.SignalArg = rip;
+  process.Signal.SignalID  = sig_generate_unique<SIGTRAP>();
 
-  process.Leak().Signal.Status = process.Leak().Status;
+  process.Signal.Status = process.Status;
 
-  process.Leak().Status = Kernel::ProcessStatusKind::kFrozen;
+  process.Status = Kernel::ProcessStatusKind::kFrozen;
 }
 
 /// @brief Handle #UD fault.
 /// @param rsp
 EXTERN_C void idt_handle_ud(Kernel::UIntPtr rsp) {
   auto process = Kernel::UserProcessScheduler::The().TheCurrentProcess();
-  process.Leak().Crash();
+  process.Crash();
 
   hal_idt_send_eoi(6);
 
-  process.Leak().Signal.SignalArg = rsp;
-  process.Leak().Signal.SignalID  = sig_generate_unique<SIGKILL>();
-  process.Leak().Signal.Status    = process.Leak().Status;
+  process.Signal.SignalArg = rsp;
+  process.Signal.SignalID  = sig_generate_unique<SIGKILL>();
+  process.Signal.Status    = process.Status;
 }
 
 /// @brief Enter syscall from assembly (libSystem only)
diff --git a/src/kernel/HALKit/AMD64/HalKernelMain.cc b/src/kernel/HALKit/AMD64/HalKernelMain.cc
index 2e2cca44..4cf7d608 100644
--- a/src/kernel/HALKit/AMD64/HalKernelMain.cc
+++ b/src/kernel/HALKit/AMD64/HalKernelMain.cc
@@ -145,8 +145,6 @@ EXTERN_C Kernel::Void hal_real_init(Kernel::Void) {
   // AMLALE: TODO: Prosan, Process sanitizer.
   rtl_create_user_process([]() -> void { while (YES); }, "ProSan");
 
-  UserProcessScheduler::The().SwitchTeam(kMidUserTeam);
-
   // AMLALE: TODO, Vet sanitizer.
   rtl_create_user_process([]() -> void { while (YES); }, "VetSan");
 
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