IMP: TLS syscall, serial write syscall.

FIX: SMP manager writes to stack frame directly, check if we also want
to free the stack.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>

3 files changed, 21 insertions, 15 deletions

diff --git a/Kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp b/Kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
index e9c0941c..657ab622 100644
--- a/Kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
+++ b/Kernel/HALKit/AMD64/HalCoreInterruptHandlerAMD64.cpp
@@ -14,9 +14,9 @@ EXTERN_C void idt_handle_gpf(NewOS::UIntPtr rsp)
 {
 	NewOS::kcout
 		<< "newoskrnl: General Protection Fault, caused by "
-		<< NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().GetName();
+		<< NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().GetName();
 
-	NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().Crash();
+	NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().Crash();
 }
 
 /// @brief Handle page fault.
@@ -25,9 +25,9 @@ EXTERN_C void idt_handle_pf(NewOS::UIntPtr rsp)
 {
 	NewOS::kcout
 		<< "newoskrnl: Segmentation Fault, caused by "
-		<< NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().GetName();
+		<< NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().GetName();
 
-	NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().Crash();
+	NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().Crash();
 }
 
 /// @brief Handle math fault.
@@ -36,9 +36,9 @@ EXTERN_C void idt_handle_math(NewOS::UIntPtr rsp)
 {
 	NewOS::kcout
 		<< "newoskrnl: Math error, caused by "
-		<< NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().GetName();
+		<< NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().GetName();
 
-	NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().Crash();
+	NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().Crash();
 }
 
 /// @brief Handle any generic fault.
@@ -47,9 +47,9 @@ EXTERN_C void idt_handle_generic(NewOS::UIntPtr rsp)
 {
 	NewOS::kcout
 		<< "newoskrnl: Execution error, caused by "
-		<< NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().GetName();
+		<< NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().GetName();
 
-	NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().Crash();
+	NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().Crash();
 }
 
 /// @brief Handle #UD fault.
@@ -58,9 +58,9 @@ EXTERN_C void idt_handle_ud(NewOS::UIntPtr rsp)
 {
 	NewOS::kcout
 		<< "newoskrnl: Invalid interrupt, caused by "
-		<< NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().GetName();
+		<< NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().GetName();
 
-	NewOS::ProcessScheduler::The().Leak().GetCurrent().Leak().Crash();
+	NewOS::ProcessScheduler::The().Leak().TheCurrent().Leak().Crash();
 }
 
 /// @brief Enter syscall from assembly.
diff --git a/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp b/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp
index 26773640..4e9d2ff6 100644
--- a/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp
+++ b/Kernel/HALKit/AMD64/HalCoreMultiProcessingAMD64.cpp
@@ -185,7 +185,7 @@ namespace NewOS::HAL
 	{
 		Semaphore sem;
 
-		sem.LockOrWait(&ProcessScheduler::The().Leak().GetCurrent().Leak(), Seconds(5));
+		sem.LockOrWait(&ProcessScheduler::The().Leak().TheCurrent().Leak(), Seconds(5));
 
 		cFramePtr = stackFrame;
 
diff --git a/Kernel/HALKit/AMD64/HalKernelMain.cxx b/Kernel/HALKit/AMD64/HalKernelMain.cxx
index cafa6388..3fac40ca 100644
--- a/Kernel/HALKit/AMD64/HalKernelMain.cxx
+++ b/Kernel/HALKit/AMD64/HalKernelMain.cxx
@@ -76,14 +76,20 @@ EXTERN_C void hal_init_platform(
 
 	/* install basic hooks. */
 
-	constexpr auto cDummyInterrupt = 0x10; // 16
+	constexpr auto cSerialWriteInterrupt = 0x10; // 16
+	constexpr auto cTlsInterrupt = 0x11; // 17
 
-	kSyscalls[cDummyInterrupt].Leak().Leak()->fProc = [](NewOS::VoidPtr sf) -> void {
-		const char* msg = (const char*)sf;
+	kSyscalls[cSerialWriteInterrupt].Leak().Leak()->fProc = [](NewOS::VoidPtr rdx) -> void {
+		const char* msg = (const char*)rdx;
 		NewOS::kcout << "newoskrnl: " << msg << "\r";
 	};
 
-	kSyscalls[cDummyInterrupt].Leak().Leak()->fHooked = true;
+	kSyscalls[cTlsInterrupt].Leak().Leak()->fProc = [](NewOS::VoidPtr rdx)->void {
+		tls_check_syscall_impl(rdx);
+	};
+
+	kSyscalls[cSerialWriteInterrupt].Leak().Leak()->fHooked = true;
+	kSyscalls[cTlsInterrupt].Leak().Leak()->fHooked = true;
 
 	NewOS::HAL::Detail::_ke_power_on_self_test();