Mercurial > dropbear

comparison libtommath/dep.pl @ 1470:8bba51a55704

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Update to libtommath v1.0.1
author Matt Johnston <matt@ucc.asn.au>
date Thu, 08 Feb 2018 23:11:40 +0800
parents 60fc6476e044
children f52919ffd3b1
comparison
equal deleted inserted replaced
1469:51043e868f55 1470:8bba51a55704
1 #!/usr/bin/perl 1 #!/usr/bin/perl
2 # 2 #
3 # Walk through source, add labels and make classes 3 # Walk through source, add labels and make classes
4 # 4 #
5 #use strict; 5 use strict;
6 use warnings;
6 7
7 my %deplist; 8 my %deplist;
8 9
9 #open class file and write preamble 10 #open class file and write preamble
10 open(CLASS, ">tommath_class.h") or die "Couldn't open tommath_class.h for writing\n"; 11 open(my $class, '>', 'tommath_class.h') or die "Couldn't open tommath_class.h for writing\n";
11 print CLASS "#if !(defined(LTM1) && defined(LTM2) && defined(LTM3))\n#if defined(LTM2)\n#define LTM3\n#endif\n#if defined(LTM1)\n#define LTM2\n#endif\n#define LTM1\n\n#if defined(LTM_ALL)\n"; 12 print {$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";
12 13
13 foreach my $filename (glob "bn*.c") { 14 foreach my $filename (glob 'bn*.c') {
14 my $define = $filename; 15 my $define = $filename;
15 16
16 print "Processing $filename\n"; 17 print "Processing $filename\n";
17 18
18 # convert filename to upper case so we can use it as a define 19 # convert filename to upper case so we can use it as a define
19 $define =~ tr/[a-z]/[A-Z]/; 20 $define =~ tr/[a-z]/[A-Z]/;
20 $define =~ tr/\./_/; 21 $define =~ tr/\./_/;
21 print CLASS "#define $define\n"; 22 print {$class} "#define $define\n";
22 23
23 # now copy text and apply #ifdef as required 24 # now copy text and apply #ifdef as required
24 my $apply = 0; 25 my $apply = 0;
25 open(SRC, "<$filename"); 26 open(my $src, '<', $filename);
26 open(OUT, ">tmp"); 27 open(my $out, '>', 'tmp');
27 28
28 # first line will be the #ifdef 29 # first line will be the #ifdef
29 my $line = <SRC>; 30 my $line = <$src>;
30 if ($line =~ /include/) { 31 if ($line =~ /include/) {
31 print OUT $line; 32 print {$out} $line;
32 } else { 33 } else {
33 print OUT "#include <tommath.h>\n#ifdef $define\n$line"; 34 print {$out} "#include <tommath.h>\n#ifdef $define\n$line";
34 $apply = 1; 35 $apply = 1;
35 } 36 }
36 while (<SRC>) { 37 while (<$src>) {
37 if (!($_ =~ /tommath\.h/)) { 38 if (!($_ =~ /tommath\.h/)) {
38 print OUT $_; 39 print {$out} $_;
39 } 40 }
40 } 41 }
41 if ($apply == 1) { 42 if ($apply == 1) {
42 print OUT "#endif\n"; 43 print {$out} "#endif\n";
43 } 44 }
44 close SRC; 45 close $src;
45 close OUT; 46 close $out;
46 47
47 unlink($filename); 48 unlink $filename;
48 rename("tmp", $filename); 49 rename 'tmp', $filename;
49 } 50 }
50 print CLASS "#endif\n\n"; 51 print {$class} "#endif\n\n";
51 52
52 # now do classes 53 # now do classes
53 54
54 foreach my $filename (glob "bn*.c") { 55 foreach my $filename (glob 'bn*.c') {
55 open(SRC, "<$filename") or die "Can't open source file!\n"; 56 open(my $src, '<', $filename) or die "Can't open source file!\n";
56 57
57 # convert filename to upper case so we can use it as a define 58 # convert filename to upper case so we can use it as a define
58 $filename =~ tr/[a-z]/[A-Z]/; 59 $filename =~ tr/[a-z]/[A-Z]/;
59 $filename =~ tr/\./_/; 60 $filename =~ tr/\./_/;
60 61
61 print CLASS "#if defined($filename)\n"; 62 print {$class} "#if defined($filename)\n";
62 my $list = $filename; 63 my $list = $filename;
63 64
64 # scan for mp_* and make classes 65 # scan for mp_* and make classes
65 while (<SRC>) { 66 while (<$src>) {
66 my $line = $_; 67 my $line = $_;
67 while ($line =~ m/(fast_)*(s_)*mp\_[a-z_0-9]*/) { 68 while ($line =~ m/(fast_)*(s_)*mp\_[a-z_0-9]*/) {
68 $line = $'; 69 $line = $';
69 # now $& is the match, we want to skip over LTM keywords like 70 # now $& is the match, we want to skip over LTM keywords like
70 # mp_int, mp_word, mp_digit 71 # mp_int, mp_word, mp_digit
71 if (!($& eq "mp_digit") && !($& eq "mp_word") && !($& eq "mp_int") && !($& eq "mp_min_u32")) { 72 if (!($& eq 'mp_digit') && !($& eq 'mp_word') && !($& eq 'mp_int') && !($& eq 'mp_min_u32')) {
72 my $a = $&; 73 my $a = $&;
73 $a =~ tr/[a-z]/[A-Z]/; 74 $a =~ tr/[a-z]/[A-Z]/;
74 $a = "BN_" . $a . "_C"; 75 $a = 'BN_' . $a . '_C';
75 if (!($list =~ /$a/)) { 76 if (!($list =~ /$a/)) {
76 print CLASS " #define $a\n"; 77 print {$class} " #define $a\n";
77 } 78 }
78 $list = $list . "," . $a; 79 $list = $list . ',' . $a;
79 } 80 }
80 } 81 }
81 } 82 }
82 @deplist{$filename} = $list; 83 $deplist{$filename} = $list;
83 84
84 print CLASS "#endif\n\n"; 85 print {$class} "#endif\n\n";
85 close SRC; 86 close $src;
86 } 87 }
87 88
88 print CLASS "#ifdef LTM3\n#define LTM_LAST\n#endif\n#include <tommath_superclass.h>\n#include <tommath_class.h>\n#else\n#define LTM_LAST\n#endif\n"; 89 print {$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";
89 close CLASS; 90 close $class;
90 91
91 #now let's make a cool call graph... 92 #now let's make a cool call graph...
92 93
93 open(OUT,">callgraph.txt"); 94 open(my $out, '>', 'callgraph.txt');
94 $indent = 0; 95 my $indent = 0;
95 foreach (keys %deplist) { 96 my $list;
96 $list = ""; 97 foreach (sort keys %deplist) {
97 draw_func(@deplist{$_}); 98 $list = '';
98 print OUT "\n\n"; 99 draw_func($deplist{$_});
100 print {$out} "\n\n";
99 } 101 }
100 close(OUT); 102 close $out;
101 103
102 sub draw_func() 104 sub draw_func
103 { 105 {
104 my @funcs = split(",", $_[0]); 106 my @funcs = split ',', $_[0];
105 if ($list =~ /@funcs[0]/) { 107 if ($list =~ /$funcs[0]/) {
106 return; 108 return;
107 } else { 109 } else {
108 $list = $list . @funcs[0]; 110 $list = $list . $funcs[0];
109 } 111 }
110 if ($indent == 0) { } 112 if ($indent == 0) {
111 elsif ($indent >= 1) { print OUT "| " x ($indent - 1) . "+--->"; } 113 } elsif ($indent >= 1) {
112 print OUT @funcs[0] . "\n"; 114 print {$out} '| ' x ($indent - 1) . '+--->';
115 }
116 print {$out} $funcs[0] . "\n";
113 shift @funcs; 117 shift @funcs;
114 my $temp = $list; 118 my $temp = $list;
115 foreach my $i (@funcs) { 119 foreach my $i (@funcs) {
116 ++$indent; 120 ++$indent;
117 draw_func(@deplist{$i}); 121 draw_func($deplist{$i}) if exists $deplist{$i};
118 --$indent; 122 --$indent;
119 } 123 }
120 $list = $temp; 124 $list = $temp;
125 return;
121 } 126 }
122 127
123