From bdcc3d84e08a509a766a469a605a97419ec14c35 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlalelmahrouss@icloud.com>
Date: Mon, 26 Feb 2024 12:16:25 +0100
Subject: Kernel/Bootloader: add CompilerKit/Version.hxx

- Rework BTextWriter class.
- Add BVersionString class.
- Worked on interrupts almost working!

Signed-off-by: Amlal El Mahrouss <amlalelmahrouss@icloud.com>
---
 Private/HALKit/AMD64/HalCoreInterruptHandler.cpp | 46 ++++++++++++++++++++++--
 1 file changed, 43 insertions(+), 3 deletions(-)

(limited to 'Private/HALKit/AMD64/HalCoreInterruptHandler.cpp')

diff --git a/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp b/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp
index 1e46e5af..b161f1db 100644
--- a/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp
+++ b/Private/HALKit/AMD64/HalCoreInterruptHandler.cpp
@@ -11,7 +11,42 @@
 #include <KernelKit/ProcessManager.hpp>
 #include <NewKit/String.hpp>
 
-extern "C" HCore::UIntPtr rt_handle_interrupts(HCore::UIntPtr &rsp) {
+static const char* kExceptionMessage[32] = {
+    "Division by zero",
+    "Debug Breakpoint",
+    "Non-maskable interrupt",
+    "Breakpoint",
+    "Detected overflow",
+    "Out-of-bounds",
+    "Invalid opcode",
+    "No coprocessor",
+    "Double fault",
+    "Coprocessor segment overrun",
+    "Bad TSS",
+    "Segment not found",
+    "Stack error.",
+    "General Protection Fault",
+    "Page Fault",
+    "Invalid interrupt",
+    "Coprocessor fault",
+    "Alignment check",
+    "Machine check",
+    "Reserved",
+    "Reserved",
+    "System Process Switch Issued",
+    "System was interrupted by kernel",
+    "System hang by kernel",
+    "Reserved",
+    "Reserved",
+    "Reserved",
+    "Reserved",
+    "Reserved",
+    "Reserved",
+    "Reserved",
+    "Reserved",
+};
+
+extern "C" HCore::UIntPtr rt_handle_interrupts(HCore::UIntPtr& rsp) {
   HCore::HAL::rt_cli();
 
   HCore::HAL::StackFramePtr sf = (HCore::HAL::StackFramePtr)rsp;
@@ -20,8 +55,13 @@ extern "C" HCore::UIntPtr rt_handle_interrupts(HCore::UIntPtr &rsp) {
     rt_syscall_handle(sf);
   }
 
-  HCore::HAL::Out8(0x20, 0x20);
-  HCore::HAL::Out8(0xa0, 0x20);
+  if (sf->IntNum < 32) {
+    HCore::kcout << "Exception:" << kExceptionMessage[sf->IntNum] << "\n";
+  }
+
+  if (sf->IntNum >= 40) HCore::HAL::Out8(0x20, 0x20);  // ACK MASTER
+
+  HCore::HAL::Out8(0xA0, 0x20);  // ACK SLAVE
 
   HCore::HAL::rt_sti();
 
-- 
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