/* altivecpShow.c - altivec show routines *//* Copyright 1984-1994 Wind River Systems, Inc. */#include "copyright_wrs.h"/*modification history--------------------01b,07mar02,pcs  Install pointer to altivecTaskRegsShow only for Altivec aware                 processors.01a,29mar01,pcs  Implement code review suggestions.*//*DESCRIPTIONThis library provides the routines necessary to show a task's optional altivec context.  To use this facility, it must first beinstalled using altivecShowInit(), which is called automaticallywhen the altivec show facility is configured into VxWorksusing either of the following methods:.iPIf you use the configuration header files, defineINCLUDE_SHOW_ROUTINES in config.h..iP.LPThis library enhances task information routines, such as ti(), to displaythe altivec context.INCLUDE FILES: altivecLib.h SEE ALSO: altivecLib*/#include "vxWorks.h"#include "stdio.h"#include "regs.h"#include "altivecLib.h"#include "private/funcBindP.h"/* global variables *//******************************************************************************** altivecShowInit - initialize the altivec show facility** This routine links the altivec show facility into the VxWorks system.* It is called automatically when the altivec show facility is* configured into VxWorks using either of the following methods:* .iP* If you use the configuration header files, define* INCLUDE_SHOW_ROUTINES in config.h.* .iP* If you use the Tornado project facility, select INCLUDE_SHOW_ROUTINES.** RETURNS: N/A*/void altivecShowInit (void)    {       if ( altivecProbe() == OK )       {          /* avoid direct coupling with altivecShow with this global variable */          _func_altivecTaskRegsShow = (FUNCPTR) altivecTaskRegsShow;       }    }/********************************************************************************* altivecTaskRegsShow - print the contents of a task's altivec registers** This routine prints to standard output the contents of a task's* altivec registers.** RETURNS: N/A*/void altivecTaskRegsShow    (    int task		/* task to display altivec registers for */    )    {    ALTIVEC_CONTEXT *	pRegs;    WIND_TCB *		pTcb;    int			reg;    UINT32 *		pInt;        pTcb = taskTcb (task);    pRegs = ALTIVEC_CONTEXT_GET (pTcb);    if (pRegs)        {        printf ("vrsave=%#x vscr=%#x\n", pRegs->vrsave, pRegs->vscr[3]);    for (reg=0; reg<32; reg++)        {        pInt = (UINT32 *)&pRegs->vrfile[reg];        printf ("vreg%02d: 0x%08x_%08x_%08x_%08x\n",                reg, pInt[0], pInt[1], pInt[2], pInt[3]);        }     } else       {        printf ("No AltiVec Context\n");       }    }