From 8f79b748de5f4d6ed6c2e31bab996d441659c625 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Kr=C3=B6ning?=
 <martin.kroening@eonerc.rwth-aachen.de>
Date: Tue, 5 Dec 2023 15:47:34 +0100
Subject: [PATCH] feat: add `sys_image_start_address`
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Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>
---
 src/syscalls/mod.rs | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/syscalls/mod.rs b/src/syscalls/mod.rs
index 5c090aab38..7d1c55d910 100644
--- a/src/syscalls/mod.rs
+++ b/src/syscalls/mod.rs
@@ -257,3 +257,12 @@ extern "C" fn __sys_dup(fd: i32) -> i32 {
 pub extern "C" fn sys_dup(fd: i32) -> i32 {
 	kernel_function!(__sys_dup(fd))
 }
+
+extern "C" fn __sys_image_start_addr() -> usize {
+	crate::mm::kernel_start_address().0.try_into().unwrap()
+}
+
+#[no_mangle]
+pub extern "C" fn sys_image_start_addr() -> usize {
+	kernel_function!(__sys_image_start_addr())
+}