kernel: add GKit, improve AMD64 HAL.

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

1 files changed, 39 insertions, 0 deletions

diff --git a/Public/Kits/SystemKit/ThreadAPI.hxx b/Public/Kits/SystemKit/ThreadAPI.hxx
new file mode 100644
index 00000000..a9490033
--- /dev/null
+++ b/Public/Kits/SystemKit/ThreadAPI.hxx
@@ -0,0 +1,39 @@
+/*
+ *	========================================================
+ *
+ *	h-core
+ * 	Copyright Mahrouss Logic, all rights reserved.
+ *
+ * 	========================================================
+ */
+
+//
+// Created by Amlal on 1/27/24.
+//
+
+#ifndef __THREAD_API__
+#define __THREAD_API__
+
+#include <NewKit/Defines.hpp>
+
+namespace HCore {
+/// @brief Thread Information Block for Local Storage.
+/// Located in GS on AMD64, Virtual Address 0x10000 (64x0, 32x0, ARM64)
+struct ThreadInformationBlock final {
+  const Char NAME[255];         // Module Name
+  const UIntPtr START_ADDRESS;  // Start Address
+  const UIntPtr START_ALLOC;    // Allocation Heap
+  const UIntPtr START_STACK;    // Stack Pointer.
+  const Int32 ARCH;             // Architecture and/or platform.
+};
+
+enum {
+  kPC_IA64,
+  kPC_AMD64 = kPC_IA64,
+  kPC_ARM,
+  kMACS_64x0,
+  kMACS_32x0,
+};
+}  // namespace HCore
+
+#endif  // __THREAD_API__