tools/mkinfo.pl

   1 #!/usr/bin/perl
   2 #             __________               __   ___.
   3 #   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 #   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 #   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 #   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 #                     \/            \/     \/    \/            \/
   8 # $Id: configure 13215 2007-04-20 11:58:39Z bagder $
   9 #
  10 # Purpose: extract and gather info from a build and put that in a standard
  11 # way in the output file. Meant to be put in rockbox zip package to help and
  12 # aid machine installers and more.
  13 #
  14
  15 my $output = $ARGV[0];
  16
  17 sub filesize {
  18     my ($f)=@_;
  19     my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
  20         $atime,$mtime,$ctime,$blksize,$blocks)
  21         = stat($f);
  22     return $size;
  23 }
  24
  25 sub cmd1line {
  26     my ($c)=@_;
  27     my @out=`$c 2>/dev/null`;
  28     chomp $out[0];
  29     return $out[0];
  30 }
  31
  32 sub mapscan {
  33     my ($f)=@_;
  34     my $start, $end;
  35     open(M, "<$f");
  36     while(<M>) {
  37         if($_ =~ / +0x([0-9a-f]+) *_end = \./) {
  38             $end = $1;
  39             last;
  40         }
  41         elsif($_ =~ / +0x([0-9a-f]+) *_loadaddress = \./) {
  42             $start = $1;
  43         }
  44     }
  45     close(M);
  46
  47     # return number of bytes
  48     return hex($end) - hex($start);
  49 }
  50
  51 sub features {
  52     my ($f)=@_;
  53     my $feat;
  54     open(M, "<$f");
  55     while(<M>) {
  56         chomp;
  57         if($feat) {
  58             $feat.=":";
  59         }
  60         $feat.=$_;
  61     }
  62     close(M);
  63     return $feat;
  64 }
  65
  66 if(!$output) {
  67     print "Usage: mkinfo.pl <filename>\n";
  68     exit;
  69 }
  70 open(O, ">$output") || die "couldn't open $output for writing";
  71
  72 # Variables identifying the target, that should remain the same as long
  73 # as the hardware is unmodified
  74 printf O ("Target: %s\n", $ENV{'MODELNAME'});
  75 printf O ("Target id: %d\n", $ENV{'TARGET_ID'});
  76 printf O ("Target define: %s\n", $ENV{'TARGET'});
  77 printf O ("Memory: %d\n", $ENV{'MEMORYSIZE'});
  78 printf O ("CPU: %s\n", $ENV{'CPU'});
  79 printf O ("Manufacturer: %s\n", $ENV{'MANUFACTURER'});
  80
  81 # Variables identifying Rockbox and bootloader properties. Possibly changing
  82 # every software upgrade.
  83 printf O ("Version: %s\n", $ENV{'VERSION'});
  84 printf O ("Binary: %s\n", $ENV{'BINARY'});
  85 printf O ("Binary size: %s\n", filesize($ENV{'BINARY'}));
  86 printf O ("Actual size: %s\n", filesize("apps/rockbox.bin"));
  87 printf O ("RAM usage: %s\n", mapscan("apps/rockbox.map"));
  88 printf O ("Features: %s\n", features("apps/features"));
  89
  90 # Variables identifying tool and build environment details
  91 printf O ("gcc: %s\n", cmd1line("$ENV{'CC'} --version"));
  92 printf O ("ld: %s\n", cmd1line("$ENV{'LD'} --version"));
  93 printf O ("Host gcc: %s\n", cmd1line("$ENV{'HOSTCC'} --version"));
  94 printf O ("Host system: %s\n", $ENV{'UNAME'});
  95
  96 close(O);