sdcc/sim/ucsim/src/core/cmd.src/cmd_stat.cc

   1 /*
   2  * Simulator of microcontrollers (cmd.src/cmdstat.cc)
   3  *
   4  * Copyright (C) 1999 Drotos Daniel
   5  *
   6  * To contact author send email to dr.dkdb@gmail.com
   7  *
   8  */
   9
  10 /* This file is part of microcontroller simulator: ucsim.
  11
  12 UCSIM is free software; you can redistribute it and/or modify
  13 it under the terms of the GNU General Public License as published by
  14 the Free Software Foundation; either version 2 of the License, or
  15 (at your option) any later version.
  16
  17 UCSIM is distributed in the hope that it will be useful,
  18 but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 GNU General Public License for more details.
  21
  22 You should have received a copy of the GNU General Public License
  23 along with UCSIM; see the file COPYING.  If not, write to the Free
  24 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  25 02111-1307, USA. */
  26 /*@1@*/
  27
  28 //#include "ddconfig.h"
  29
  30 // prj
  31 #include "globals.h"
  32
  33 // sim
  34 //#include "simcl.h"
  35
  36 // local
  37 #include "cmd_statcl.h"
  38
  39
  40 #ifdef STATISTIC
  41 /*
  42  * Command: statistic
  43  *----------------------------------------------------------------------------
  44  */
  45
  46 //int
  47 //cl_stat_cmd::do_work(class cl_sim *sim,
  48 //                     class cl_cmdline *cmdline, class cl_console *con)
  49 COMMAND_DO_WORK_UC(cl_statistic_cmd)
  50 {
  51   class cl_address_space *mem;
  52   t_addr start= 0, end= 0;
  53   bool addresses= false;
  54   class cl_cmd_arg *params[4]= { cmdline->param(0),
  55                                  cmdline->param(1),
  56                                  cmdline->param(2),
  57                                  cmdline->param(3) };
  58
  59   mem= 0;
  60   if (cmdline->syntax_match(uc, MEMORY ADDRESS ADDRESS)) {
  61     mem= params[0]->value.memory.address_space;
  62     start= params[1]->value.address;
  63     end= params[2]->value.address;
  64     addresses= true;
  65   }
  66   else if (cmdline->syntax_match(uc, MEMORY ADDRESS)) {
  67     mem= params[0]->value.memory.address_space;
  68     start= end= params[1]->value.address;
  69     addresses= true;
  70   }
  71   else if (cmdline->syntax_match(uc, MEMORY)) {
  72     mem= params[0]->value.memory.address_space;
  73     addresses= false;
  74   }
  75   else
  76     {
  77       int i;
  78       unsigned long wr, ww;
  79       for (i= 0; i < uc->address_spaces->count; i++)
  80         {
  81           mem= (class cl_address_space *)(uc->address_spaces->at(i));
  82           wr= mem->get_nuof_reads();
  83           ww= mem->get_nuof_writes();
  84           con->dd_printf("%s writes= %10lu "
  85                          "reads= %10lu "
  86                          "(%10lu operations)\n",
  87                          mem->get_name("mem"), ww, wr, ww+wr);
  88         }
  89     }
  90   if (mem)
  91     {
  92       t_addr i;
  93       unsigned long wr, ww;
  94       wr= mem->get_nuof_reads();
  95       ww= mem->get_nuof_writes();
  96       if (!addresses)
  97         con->dd_printf("%s writes= %10lu "
  98                        "reads= %10lu\n", mem->get_name("mem"), ww, wr);
  99       else
 100         for (i= start; i <= end; i++)
 101           {
 102             class cl_memory_cell *c= mem->get_cell(i);
 103             unsigned long w= c->nuof_writes, r= c->nuof_reads;
 104             double dr= wr?((double(r)*100.0)/double(wr)):0.0;
 105             double dw= ww?((double(w)*100.0)/double(ww)):0.0;
 106             con->dd_printf("%s[0x%06x] writes= %10lu (%6.2lf%%) "
 107                            "reads= %10lu (%6.2lf%%)\n",
 108                            mem->get_name("mem"), AU(i), w, dw, r, dr);
 109           }
 110     }
 111
 112   return(false);;
 113 }
 114
 115 CMDHELP(cl_statistic_cmd,
 116         "statistic [mem [startaddr [endaddr]]]",
 117         "Statistic of memory accesses",
 118         "")
 119
 120 #endif
 121
 122
 123 /* End of cmd.src/cmd_stat.cc */