From 274dc2fb2c637dce87e03364ce515c12776e2db4 Mon Sep 17 00:00:00 2001
From: CleverMouse <theclevermouse@yandex.ru>
Date: Fri, 23 Dec 2016 16:21:08 +0000
Subject: [PATCH] free the stack at exit

git-svn-id: svn://kolibrios.org@6812 a494cfbc-eb01-0410-851d-a64ba20cac60
---
 programs/system/os/thread.inc | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/programs/system/os/thread.inc b/programs/system/os/thread.inc
index 39098166f8..5faffcbe33 100644
--- a/programs/system/os/thread.inc
+++ b/programs/system/os/thread.inc
@@ -61,8 +61,13 @@ endp
 ; Terminates the current thread.
 ; exit_code is reserved; currently ignored
 proc exit_thread stdcall, exit_code
+; Use int 0x40 instead of call FS_SYSCALL_PTR, because we are freeing the stack.
+        mov     eax, 68
+        mov     ebx, 13
+        mov     ecx, FS_STACK_MIN
+        int     0x40
         or      eax, -1
-        call    FS_SYSCALL_PTR
+        int     0x40
 endp
 
 ; Real entry point of threads created by create_thread.