From 51ab94a29f64de42e3dec3a3ef0ec6a94cda28a6 Mon Sep 17 00:00:00 2001
From: Miguel <m.i@gmx.at>
Date: Sat, 1 Sep 2018 12:10:13 +0200
Subject: working on new syscalls

---
 asm/task.s | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'asm/task.s')

diff --git a/asm/task.s b/asm/task.s
index e6c1bc4..4322da5 100644
--- a/asm/task.s
+++ b/asm/task.s
@@ -6,6 +6,8 @@ task_pusha:
     push $0x8	   // code segment
     push $userfunc
 
+    push $0x666
+
     pusha
 
     push %ds
@@ -17,13 +19,15 @@ task_pusha:
 
 	now stack looks like:
 
-	param			 // esp+64
+	param			 // esp+68
 	returnaddy		
 
 	eflags			
 	code segment		
 	userfunc		
 
+	0x666
+
 	eax // rest by popa	
 	ecx			
 	edx			
@@ -40,7 +44,7 @@ task_pusha:
 
 	*/
 
-    mov 64(%esp),%eax // get address of alternative stack where we want to simulate the pusha
+    mov 68(%esp),%eax // get address of alternative stack where we want to simulate the pusha
 
     mov (%esp),%ecx
     mov %ecx,(%eax)
@@ -87,6 +91,9 @@ task_pusha:
     mov 56(%esp),%ecx
     mov %ecx,56(%eax)
 
+    mov 60(%esp),%ecx
+    mov %ecx,60(%eax)
+
     pop %gs
     pop %fs
     pop %es
@@ -97,5 +104,6 @@ task_pusha:
     pop %eax
     pop %eax
     pop %eax
+    pop %eax
 
     ret
-- 
cgit v1.2.3