From 6c1e2e50a449e83fc41ca2456b815c4bb2da0954 Mon Sep 17 00:00:00 2001
From: Alex <enderice2@users.noreply.github.com>
Date: Thu, 23 Mar 2023 23:21:50 +0200
Subject: [PATCH] Add GetKernelStack

---
 Architecture/amd64/cpu/GlobalDescriptorTable.cpp | 2 ++
 Architecture/amd64/cpu/gdt.hpp                   | 1 +
 2 files changed, 3 insertions(+)

diff --git a/Architecture/amd64/cpu/GlobalDescriptorTable.cpp b/Architecture/amd64/cpu/GlobalDescriptorTable.cpp
index cd0d32b..e492f9e 100644
--- a/Architecture/amd64/cpu/GlobalDescriptorTable.cpp
+++ b/Architecture/amd64/cpu/GlobalDescriptorTable.cpp
@@ -159,4 +159,6 @@ namespace GlobalDescriptorTable
         asmv("mov %%rsp, %0"
              : "=r"(tss[CPUID].StackPointer[0]));
     }
+
+    void *GetKernelStack() { return (void *)tss[GetCurrentCPU()->ID].StackPointer[0]; }
 }
diff --git a/Architecture/amd64/cpu/gdt.hpp b/Architecture/amd64/cpu/gdt.hpp
index 60c3181..78e799e 100644
--- a/Architecture/amd64/cpu/gdt.hpp
+++ b/Architecture/amd64/cpu/gdt.hpp
@@ -135,6 +135,7 @@ namespace GlobalDescriptorTable
     extern TaskStateSegment tss[];
     void Init(int Core);
     void SetKernelStack(void *Stack);
+    void *GetKernelStack();
 }
 
 #define GDT_KERNEL_CODE offsetof(GlobalDescriptorTable::GlobalDescriptorTableEntries, Code)