sysavware.s

个人调试通过的vxworks 开发bsp

/* sysAVware.s - BSP to vWare interface assembly routines */

/* Copyright 1984-2001 Wind River Systems, Inc. */

/*

modification history
--------------------
01e,14mar02,m_h  align sysPrivateVwareParams to fix data abort (SPR 74304)
01d,04feb02,m_h  checksum problems
01c,19oct01,t_m  update to label macros
01b,02oct01,m_h  thumb support
01a,22apr01,gh   written
*/

/*

DESCRIPTION
This module contains the BSP to vWare assembly interface routines.

*/

#define _ASMLANGUAGE 		/* Must be first */
/* globals */
	.globl	FUNC(sysVwareParamsGet)

        .data
	.balign 4
sysPrivateVwareParams:
        .long    0,0

/* externals */
	.text
	.balign 4

/*******************************************************************************
*
* sysVwareParamsGet - get vWare params
*
* RETURNS: UINT32 vWare param

UINT32 sysVwareParamsGet (void)

*/
_ARM_FUNCTION_CALLED_FROM_C(sysVwareParamsGet)

    LDR	   r0, =sysPrivateVwareParams
#if    (CPU == ARMARCH4_T)
    BX     lr
#else
    MOV    pc, lr
#endif    /* (CPU == ARMARCH4_T) */