_profile_init.c

关于xilinx大学计划培训教程3的实例代码

//////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2002 Xilinx, Inc.  All rights reserved. 
// Xilinx, Inc. 
//
// XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A 
// COURTESY TO YOU.  BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS 
// ONE POSSIBLE   IMPLEMENTATION OF THIS FEATURE, APPLICATION OR 
// STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION 
// IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE 
// FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. 
// XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO 
// THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO 
// ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE 
// FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY 
// AND FITNESS FOR A PARTICULAR PURPOSE. 
//
// $Id: _profile_init.c,v 1.2.6.6 2005/11/15 23:40:59 salindac Exp $
//
// _program_init.c:
//	Initialize the Profiling Structures.
//
//////////////////////////////////////////////////////////////////////

#include "profile.h"

// XMD Initializes the following Global Variables Value during Program
// Download with appropriate values. 

int profile_version = 1;	// Version of S/W Intrusive Profiling library

int binsize = BINSIZE;    			// Histogram Bin Size
unsigned int cpu_clk_freq = CPU_FREQ_HZ ;	// CPU Clock Frequency
unsigned int sample_freq_hz = SAMPLE_FREQ_HZ ;	// Histogram Sampling Frequency
unsigned int timer_clk_ticks = TIMER_CLK_TICKS ;// Timer Clock Ticks for the Timer

// Structure for Storing the Profiling Data
struct gmonparam *_gmonparam = (struct gmonparam *)0xffffffff;
int n_gmon_sections = 1;

// This is the initialization code, which is called from the crtinit. 
//
void _profile_init( void )
{
	int i;

/* 	print("Gmon Init called....\r\n") ; */
/* 	putnum(n_gmon_sections) ; print("\r\n") ; */
/* 	if( _gmonparam == 0xffffffff ) */
/* 		printf("Gmonparam is NULL !!\r\n"); */
/* 	for( i = 0; i < n_gmon_sections; i++ ){ */
/* 		putnum(_gmonparam[i].lowpc) ; print("\t") ; */
/* 		putnum(_gmonparam[i].highpc) ; print("\r\n") ; */
/* 		putnum( _gmonparam[i].textsize ); print("\r\n") ; */
/* 		putnum( _gmonparam[i].kcountsize * sizeof(unsigned short));print("\r\n"); */
/* 	} */

#ifdef PROC_MICROBLAZE
	microblaze_init();
#else
	powerpc405_init();
#endif
}