Protect thread from external terminate while running any syscall except 5,10,23.

Now 18.2/18.12 are really safe through kernel-colored glasses (however, you still
should not use them except for really critical cases),
although the protection is sometimes quite excessive.

git-svn-id: svn://kolibrios.org@3303 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/trunk/kernel.asm

@@ -3735,6 +3735,15 @@ set_app_param:
         mov     [esp+32], eax                    ; return old mask value
         ret
 ;-----------------------------------------------------------------------------
+
+; this is for syscall
+proc delay_hs_unprotected
+        call    unprotect_from_terminate
+        call    delay_hs
+        call    protect_from_terminate
+        ret
+endp
+
 align 4
 delay_hs:     ; delay in 1/100 secs
 ; ebx = delay time