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/* rtems.S
*
* This file contains the single entry point code for
* the HPPA implementation of RTEMS.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#include <rtems/score/hppa.h>
#include <rtems/score/cpu_asm.h>
.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
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