128 lines
3.1 KiB
Perl
128 lines
3.1 KiB
Perl
#!/usr/bin/perl
|
|
#
|
|
# Walk through source, add labels and make classes
|
|
#
|
|
use strict;
|
|
use warnings;
|
|
|
|
my %deplist;
|
|
|
|
#open class file and write preamble
|
|
open(my $class, '>', 'tommath_class.h') or die "Couldn't open tommath_class.h for writing\n";
|
|
print {$class} "#if !(defined(LTM1) && defined(LTM2) && defined(LTM3))\n#if defined(LTM2)\n#define LTM3\n#endif\n#if defined(LTM1)\n#define LTM2\n#endif\n#define LTM1\n\n#if defined(LTM_ALL)\n";
|
|
|
|
foreach my $filename (glob 'bn*.c') {
|
|
my $define = $filename;
|
|
|
|
print "Processing $filename\n";
|
|
|
|
# convert filename to upper case so we can use it as a define
|
|
$define =~ tr/[a-z]/[A-Z]/;
|
|
$define =~ tr/\./_/;
|
|
print {$class} "#define $define\n";
|
|
|
|
# now copy text and apply #ifdef as required
|
|
my $apply = 0;
|
|
open(my $src, '<', $filename);
|
|
open(my $out, '>', 'tmp');
|
|
|
|
# first line will be the #ifdef
|
|
my $line = <$src>;
|
|
if ($line =~ /include/) {
|
|
print {$out} $line;
|
|
} else {
|
|
print {$out} "#include <tommath.h>\n#ifdef $define\n$line";
|
|
$apply = 1;
|
|
}
|
|
while (<$src>) {
|
|
if (!($_ =~ /tommath\.h/)) {
|
|
print {$out} $_;
|
|
}
|
|
}
|
|
if ($apply == 1) {
|
|
print {$out} "#endif\n";
|
|
}
|
|
close $src;
|
|
close $out;
|
|
|
|
unlink $filename;
|
|
rename 'tmp', $filename;
|
|
}
|
|
print {$class} "#endif\n\n";
|
|
|
|
# now do classes
|
|
|
|
foreach my $filename (glob 'bn*.c') {
|
|
open(my $src, '<', $filename) or die "Can't open source file!\n";
|
|
|
|
# convert filename to upper case so we can use it as a define
|
|
$filename =~ tr/[a-z]/[A-Z]/;
|
|
$filename =~ tr/\./_/;
|
|
|
|
print {$class} "#if defined($filename)\n";
|
|
my $list = $filename;
|
|
|
|
# scan for mp_* and make classes
|
|
while (<$src>) {
|
|
my $line = $_;
|
|
while ($line =~ m/(fast_)*(s_)*mp\_[a-z_0-9]*/) {
|
|
$line = $';
|
|
# now $& is the match, we want to skip over LTM keywords like
|
|
# mp_int, mp_word, mp_digit
|
|
if (!($& eq 'mp_digit') && !($& eq 'mp_word') && !($& eq 'mp_int') && !($& eq 'mp_min_u32')) {
|
|
my $a = $&;
|
|
$a =~ tr/[a-z]/[A-Z]/;
|
|
$a = 'BN_' . $a . '_C';
|
|
if (!($list =~ /$a/)) {
|
|
print {$class} " #define $a\n";
|
|
}
|
|
$list = $list . ',' . $a;
|
|
}
|
|
}
|
|
}
|
|
$deplist{$filename} = $list;
|
|
|
|
print {$class} "#endif\n\n";
|
|
close $src;
|
|
}
|
|
|
|
print {$class} "#ifdef LTM3\n#define LTM_LAST\n#endif\n#include <tommath_superclass.h>\n#include <tommath_class.h>\n#else\n#define LTM_LAST\n#endif\n";
|
|
close $class;
|
|
|
|
#now let's make a cool call graph...
|
|
|
|
open(my $out, '>', 'callgraph.txt');
|
|
my $indent = 0;
|
|
my $list;
|
|
foreach (sort keys %deplist) {
|
|
$list = '';
|
|
draw_func($deplist{$_});
|
|
print {$out} "\n\n";
|
|
}
|
|
close $out;
|
|
|
|
sub draw_func
|
|
{
|
|
my @funcs = split ',', $_[0];
|
|
if ($list =~ /$funcs[0]/) {
|
|
return;
|
|
} else {
|
|
$list = $list . $funcs[0];
|
|
}
|
|
if ($indent == 0) {
|
|
} elsif ($indent >= 1) {
|
|
print {$out} '| ' x ($indent - 1) . '+--->';
|
|
}
|
|
print {$out} $funcs[0] . "\n";
|
|
shift @funcs;
|
|
my $temp = $list;
|
|
foreach my $i (@funcs) {
|
|
++$indent;
|
|
draw_func($deplist{$i}) if exists $deplist{$i};
|
|
--$indent;
|
|
}
|
|
$list = $temp;
|
|
return;
|
|
}
|
|
|