From bc0c885052787237db4da8c64ec1eefe92e3fb73 Mon Sep 17 00:00:00 2001
From: Julien CLEMENT <julien.clement@epita.fr>
Date: Sat, 31 Dec 2022 00:05:17 +0100
Subject: [PATCH] add memory allocation for thread stack

Signed-off-by: Julien CLEMENT <julien.clement@epita.fr>
---
 src/proc/thread/mod.rs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/proc/thread/mod.rs b/src/proc/thread/mod.rs
index 21401a5..dd4bf94 100644
--- a/src/proc/thread/mod.rs
+++ b/src/proc/thread/mod.rs
@@ -1,9 +1,17 @@
+use alloc::alloc::{alloc, dealloc, Layout};
+
+const STACK_SIZE: usize = 4096 * 20;
+
 pub struct Thread {
     rsp: u64
 }
 
 impl Thread {
-    pub fn new() {
-
+    pub fn new() -> Self {
+        unsafe {
+            Thread {
+                rsp: alloc(Layout::new::<[u8; STACK_SIZE]>()) as u64,
+            }
+        }
     }
 }
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