+++ /dev/null
-// $Id: profile_cg.c,v 1.1.2.1 2011/05/17 04:37:57 sadanan Exp $
-/******************************************************************************
-*
-* Copyright (C) 2002 - 2014 Xilinx, Inc. All rights reserved.
-*
-* Permission is hereby granted, free of charge, to any person obtaining a copy
-* of this software and associated documentation files (the "Software"), to deal
-* in the Software without restriction, including without limitation the rights
-* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-* copies of the Software, and to permit persons to whom the Software is
-* furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included in
-* all copies or substantial portions of the Software.
-*
-* Use of the Software is limited solely to applications:
-* (a) running on a Xilinx device, or
-* (b) that interact with a Xilinx device through a bus or interconnect.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
-* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
-* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-* SOFTWARE.
-*
-* Except as contained in this notice, the name of the Xilinx shall not be used
-* in advertising or otherwise to promote the sale, use or other dealings in
-* this Software without prior written authorization from Xilinx.
-*
-******************************************************************************/
-
-#include "profile.h"
-#include "_profile_timer_hw.h"
-#ifdef PROC_MICROBLAZE
-#include "mblaze_nt_types.h"
-#endif
-
-/*
- * The mcount fucntion is excluded from the library, if the user defines
- * PROFILE_NO_GRAPH.
- */
-#ifndef PROFILE_NO_GRAPH
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-extern struct gmonparam *_gmonparam;
-
-#ifdef PROFILE_NO_FUNCPTR
-int searchpc( struct fromto_struct *cgtable, int cgtable_size, unsigned long frompc )
-{
- int index = 0 ;
-
- while( (index < cgtable_size) && (cgtable[index].frompc != frompc) ){
- index++ ;
- }
- if( index == cgtable_size )
- return -1 ;
- else
- return index ;
-}
-#else
-int searchpc( struct fromstruct *froms, int fromssize, unsigned long frompc )
-{
- int index = 0 ;
-
- while( (index < fromssize) && (froms[index].frompc != frompc) ){
- index++ ;
- }
- if( index == fromssize )
- return -1 ;
- else
- return index ;
-}
-#endif /* PROFILE_NO_FUNCPTR */
-
-
-void mcount( unsigned long frompc, unsigned long selfpc )
-{
- register struct gmonparam *p = NULL;
- register long toindex, fromindex;
- int j;
-
- disable_timer();
-
- //print("CG: "); putnum(frompc); print("->"); putnum(selfpc); print("\r\n");
- // check that frompcindex is a reasonable pc value.
- // for example: signal catchers get called from the stack,
- // not from text space. too bad.
- //
- for(j = 0; j < n_gmon_sections; j++ ){
- if((frompc >= _gmonparam[j].lowpc) && (frompc < _gmonparam[j].highpc)) {
- p = &_gmonparam[j];
- break;
- }
- }
- if( j == n_gmon_sections )
- goto done;
-
-#ifdef PROFILE_NO_FUNCPTR
- fromindex = searchpc( p->cgtable, p->cgtable_size, frompc ) ;
- if( fromindex == -1 ) {
- fromindex = p->cgtable_size ;
- p->cgtable_size++ ;
- p->cgtable[fromindex].frompc = frompc ;
- p->cgtable[fromindex].selfpc = selfpc ;
- p->cgtable[fromindex].count = 1 ;
- goto done ;
- }
- p->cgtable[fromindex].count++ ;
-#else
- fromindex = searchpc( p->froms, p->fromssize, frompc ) ;
- if( fromindex == -1 ) {
- fromindex = p->fromssize ;
- p->fromssize++ ;
- //if( fromindex >= N_FROMS ) {
- //print("Error : From PC table overflow\r\n") ;
- //goto overflow ;
- //}
- p->froms[fromindex].frompc = frompc ;
- p->froms[fromindex].link = -1 ;
- }else {
- toindex = p->froms[fromindex].link ;
- while(toindex != -1) {
- toindex = (p->tossize - toindex)-1 ;
- if( p->tos[toindex].selfpc == selfpc ) {
- p->tos[toindex].count++ ;
- goto done ;
- }
- toindex = p->tos[toindex].link ;
- }
- }
-
- //if( toindex == -1 ) {
- p->tos-- ;
- p->tossize++ ;
- //if( toindex >= N_TOS ) {
- //print("Error : To PC table overflow\r\n") ;
- //goto overflow ;
- //}
- p->tos[0].selfpc = selfpc ;
- p->tos[0].count = 1 ;
- p->tos[0].link = p->froms[fromindex].link ;
- p->froms[fromindex].link = p->tossize-1 ;
-#endif
-
- done:
- p->state = GMON_PROF_ON;
- goto enable_timer ;
- //overflow:
- p->state = GMON_PROF_ERROR;
- enable_timer:
- enable_timer();
- return ;
-}
-
-
-#endif /* PROFILE_NO_GRAPH */
-
projects / freertos / blobdiff