/*
 * FILE:            hal/halx86/up/pic.S
 * COPYRIGHT:       See COPYING in the top level directory
 * PURPOSE:         HAL PIC Management and Control Code
 * PROGRAMMER:      Thomas Faber (thomas.faber@reactos.org)
 */

/* INCLUDES ******************************************************************/

#include <asm.inc>

#include <ks386.inc>

EXTERN _HalpEndSoftwareInterrupt2@8:PROC

/* GLOBALS *******************************************************************/

.data
ASSUME CS:NOTHING, DS:NOTHING, ES:NOTHING, FS:NOTHING, GS:NOTHING

/* FUNCTIONS *****************************************************************/

.code
PUBLIC _HalpEndSoftwareInterrupt@8
.PROC _HalpEndSoftwareInterrupt@8
    FPO 0, 2, 0, 0, 0, FRAME_FPO

    /* Call the C function with the same arguments we got */
    push [esp+8]
    push [esp+8]
    call _HalpEndSoftwareInterrupt2@8

    /* Check if we got a pointer back */
    test eax, eax
    jnz CallIntHandler

    /* No? Just return */
    ret 8

CallIntHandler:
    /* We got a pointer to call. Since it won't return, free up our stack
       space, or we could end up with some nasty deep recursion */
    mov ecx, [esp+8]
    add esp, 12
    jmp eax
.ENDP

END