Switch function

src/PCB.h

@@ -57,4 +57,6 @@ typedef struct
     char name[32];
     char name[32];
 }__attribute__((packed)) process;
 }__attribute__((packed)) process;
 
 
+extern void switch(context** old, context* new);
+
 #endif
 #endif

src/switch.asm

+global switch
+switch:
+        mov eax, [esp+4]
+        mov edx, [esp+8]
+
+        push ebp
+        push ebx
+        push esi
+        push edi
+
+        mov [eax], esp
+        mov esp, edx
+
+        pop edi
+        pop esi
+        pop ebx
+        pop ebp
+        
+        ret