From 263e7305cf174d1e7f8ad11a7f7020e791f0f405 Mon Sep 17 00:00:00 2001
From: antifallobst <antifallobst@systemausfall.org>
Date: Thu, 1 Jun 2023 11:40:12 +0200
Subject: [PATCH] feature (memory management): implemented a function to read
 the caller from the stack

---
 inc/mm/stack.h             | 2 ++
 src/platform/x86/stack.asm | 7 +++++++
 2 files changed, 9 insertions(+)
 create mode 100644 src/platform/x86/stack.asm

diff --git a/inc/mm/stack.h b/inc/mm/stack.h
index 0542460..de6f57b 100644
--- a/inc/mm/stack.h
+++ b/inc/mm/stack.h
@@ -11,4 +11,6 @@
 void stack_dump_call_info   (uint64_t rip, symbol_T* symbol);
 void stack_trace_call_stack (uint64_t rbp);
 
+extern uint64_t stack_get_caller();
+
 #endif //NOX_STACK_H
diff --git a/src/platform/x86/stack.asm b/src/platform/x86/stack.asm
new file mode 100644
index 0000000..927f63c
--- /dev/null
+++ b/src/platform/x86/stack.asm
@@ -0,0 +1,7 @@
+; This file is part of noxos and licensed under the MIT open source license
+
+stack_get_caller:
+    mov rax, [rbp + 0x8]
+    ret
+
+GLOBAL stack_get_caller
\ No newline at end of file