tools/codecscan.pl

   1 #!/usr/bin/perl
   2
   3 $codecs="apps/codecs";
   4
   5 opendir(DIR, $codecs) || die "can't opendir $some_dir: $!";
   6 my @maps = sort grep { /\.map/ && -f "$codecs/$_" } readdir(DIR);
   7 closedir DIR;
   8
   9 print "Codec             IRAM IBSS    BSS    Text \n";
  10
  11
  12 for my $m (@maps) {
  13     my ($iram, $ibss, $bss, $text)=scanmap($m);
  14     printf("%-15s: %5d %5d %6d %6d\n",
  15            $m, $iram, $ibss, $bss, $text);
  16 }
  17
  18 sub scanmap {
  19     my ($file)=@_;
  20
  21     open(F, "<$codecs/$file");
  22
  23     while(<F>) {
  24         if(/[ \t]*0x([0-9a-f]+) *_plugin_start_addr/) {
  25             #print "CODEC START: $1\n";
  26             $codec = hex($1);
  27         }
  28         elsif(/[ \t]*0x([0-9a-f]+) *plugin_bss_start/) {
  29             #print "CODEC BSS START: $1\n";
  30             $codecbss = hex($1);
  31         }
  32         elsif(/[ \t]*0x([0-9a-f]+) *_plugin_end_addr/) {
  33             #print "CODEC END: $1\n";
  34             $bss = (hex($1) - $codecbss);
  35             $codec = (hex($1) - $codec - $bss);
  36         }
  37         elsif(/[ \t]*0x([0-9a-f]+) *iramstart/) {
  38             #print "IRAM START: $1\n";
  39             $iram = hex($1);
  40         }
  41         elsif(/[ \t]*0x([0-9a-f]+) *iramend/) {
  42             #print "IRAM END: $1\n";
  43             $iram = (hex($1) - $iram);
  44         }
  45         elsif(/[ \t]*0x([0-9a-f]+) *iedata/) {
  46             #print "IBSS START: $1\n";
  47             $ibss = hex($1);
  48         }
  49         elsif(/[ \t]*0x([0-9a-f]+) *iend/) {
  50             #print "IBSS END: $1\n";
  51             $ibss = (hex($1) - $ibss);
  52         }
  53     }
  54
  55     close(F);
  56
  57     return ($iram, $ibss, $bss, $codec);
  58 }