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/*  rtems.S

 *

 *  This file contains the single entry point code for

 *  the HPPA implementation of RTEMS.

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: rtems.S,v 1.2 2001-09-27 11:59:24 chris Exp $

 */

#include 

#include 

        .SPACE $PRIVATE$

        .SUBSPA $DATA$,QUAD=1,ALIGN=8,ACCESS=31

        .SUBSPA $BSS$,QUAD=1,ALIGN=8,ACCESS=31,ZERO,SORT=82

        .SPACE $TEXT$

        .SUBSPA $LIT$,QUAD=0,ALIGN=8,ACCESS=44

        .SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY

        .SPACE $TEXT$

        .SUBSPA $CODE$

        .align 32

        .EXPORT cpu_jump_to_directive,ENTRY,PRIV_LEV=0

cpu_jump_to_directive

        .PROC

        .CALLINFO FRAME=0,NO_CALLS

        .ENTRY

# invoke user interrupt handler

# XXX: look at register usage and code

# XXX: this is not necessarily right!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

# r9 = directive number

        .import   _Entry_points,data

        ldil      L%_Entry_points,%r8

        ldo       R%_Entry_points(%r8),%r8

        ldwx,s    %r9(%r8),%r8

        .call  ARGW0=GR

        bv,n      0(%r8)

        nop

        .EXIT

        .PROCEND