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Added a "RAM usage:" line to rockbox-info.txt which basically says how large

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portion of ram this rockbox occupies. The info is extracted from the map file,
end - loadaddress.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14366 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Daniel Stenberg 2007-08-16 08:10:45 +00:00
parent 8159b9ee9a
commit b23fc2511f
1 changed files with 18 additions and 1 deletions
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19
tools/mkinfo.pl
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@ -29,6 +29,23 @@ sub cmd1line {
return $out[0]; return $out[0];
} }
sub mapscan {
my ($f)=@_;
my $start, $end;
open(M, "<$f");
while(<M>) {
if($_ =~ / +0x([0-9a-f]+) *_end = \./) {
$end = $1;
last;
}
elsif($_ =~ / +0x([0-9a-f]+) *_loadaddress = \./) {
$start = $1;
}
}
# return number of bytes
return hex($end) - hex($start);
}
if(!$output) { if(!$output) {
print "Usage: mkinfo.pl <filename>\n"; print "Usage: mkinfo.pl <filename>\n";
exit; exit;
@ -50,6 +67,7 @@ printf O ("Version: %s\n", $ENV{'VERSION'});
printf O ("Binary: %s\n", $ENV{'BINARY'}); printf O ("Binary: %s\n", $ENV{'BINARY'});
printf O ("Binary size: %s\n", filesize($ENV{'BINARY'})); printf O ("Binary size: %s\n", filesize($ENV{'BINARY'}));
printf O ("Actual size: %s\n", filesize("apps/rockbox.bin")); printf O ("Actual size: %s\n", filesize("apps/rockbox.bin"));
printf O ("RAM usage: %s\n", mapscan("apps/rockbox.map"));
# Variables identifying tool and build environment details # Variables identifying tool and build environment details
printf O ("gcc: %s\n", cmd1line("$ENV{'CC'} --version")); printf O ("gcc: %s\n", cmd1line("$ENV{'CC'} --version"));
@ -58,4 +76,3 @@ printf O ("Host gcc: %s\n", cmd1line("$ENV{'HOSTCC'} --version"));
printf O ("Host system: %s\n", $ENV{'UNAME'}); printf O ("Host system: %s\n", $ENV{'UNAME'});
close(O); close(O);