| 1 | # ========== Copyright Header Begin ========================================== |
| 2 | # |
| 3 | # OpenSPARC T2 Processor File: Application.pm |
| 4 | # Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | # 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | # |
| 7 | # * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | # |
| 9 | # This program is free software; you can redistribute it and/or modify |
| 10 | # it under the terms of the GNU General Public License as published by |
| 11 | # the Free Software Foundation; version 2 of the License. |
| 12 | # |
| 13 | # This program is distributed in the hope that it will be useful, |
| 14 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | # GNU General Public License for more details. |
| 17 | # |
| 18 | # You should have received a copy of the GNU General Public License |
| 19 | # along with this program; if not, write to the Free Software |
| 20 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | # |
| 22 | # For the avoidance of doubt, and except that if any non-GPL license |
| 23 | # choice is available it will apply instead, Sun elects to use only |
| 24 | # the General Public License version 2 (GPLv2) at this time for any |
| 25 | # software where a choice of GPL license versions is made |
| 26 | # available with the language indicating that GPLv2 or any later version |
| 27 | # may be used, or where a choice of which version of the GPL is applied is |
| 28 | # otherwise unspecified. |
| 29 | # |
| 30 | # Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | # CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | # have any questions. |
| 33 | # |
| 34 | # ========== Copyright Header End ============================================ |
| 35 | # -*- perl -*- |
| 36 | |
| 37 | package Midas::Application; |
| 38 | |
| 39 | use strict; |
| 40 | |
| 41 | use File::Copy; |
| 42 | |
| 43 | use Midas::AttrBlock; |
| 44 | use Midas::Configure; |
| 45 | use Midas::Globals; |
| 46 | use Midas::Command; |
| 47 | use Midas::Segment; |
| 48 | use Midas::Paths; |
| 49 | use Midas::Error; |
| 50 | use Midas::Preprocess ':all'; |
| 51 | require Midas::Section; |
| 52 | |
| 53 | |
| 54 | use fields qw(name filetag sections srcfile srcline args |
| 55 | is_linked external_path goldfinger_cmds |
| 56 | ); |
| 57 | |
| 58 | ############################################################################## |
| 59 | |
| 60 | sub new { |
| 61 | my $this = shift; |
| 62 | my %args = @_; |
| 63 | |
| 64 | unless (ref $this) { |
| 65 | $this = fields::new($this); |
| 66 | } |
| 67 | |
| 68 | $this->set_defaults(); |
| 69 | |
| 70 | foreach my $key (keys %args) { |
| 71 | $this->{$key} = $args{$key}; |
| 72 | } |
| 73 | |
| 74 | $this->parse_args() if defined $this->{args}; |
| 75 | |
| 76 | return $this; |
| 77 | } |
| 78 | |
| 79 | ############################################################################## |
| 80 | |
| 81 | sub set_defaults { |
| 82 | my $this = shift; |
| 83 | $this->{sections} = [] unless defined $this->{sections}; |
| 84 | $this->{goldfinger_cmds} = [] unless defined $this->{goldfinger_cmds}; |
| 85 | $this->{is_linked} = 0; |
| 86 | } |
| 87 | |
| 88 | ############################################################################## |
| 89 | |
| 90 | sub name { |
| 91 | my $this = shift; |
| 92 | return $this->{name}; |
| 93 | } |
| 94 | |
| 95 | ############################################################################## |
| 96 | |
| 97 | sub parse_args { |
| 98 | my $this = shift; |
| 99 | |
| 100 | my $args = $this->{args}; |
| 101 | $args =~ s/\s//g; |
| 102 | my @args = split /,/, $args; |
| 103 | foreach my $arg (@args) { |
| 104 | if($args =~ /FILE\=(\S+)/i) { |
| 105 | $this->{is_linked} = 1; |
| 106 | $this->{external_path} = $1; |
| 107 | |
| 108 | $this->copy_external_to_build_dir(); |
| 109 | } |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | ############################################################################## |
| 114 | |
| 115 | sub is_blank { |
| 116 | my $this = shift; |
| 117 | |
| 118 | return 0 if @{$this->{sections}}; |
| 119 | return 0 if $this->{is_linked}; |
| 120 | return 1; |
| 121 | } |
| 122 | |
| 123 | ############################################################################## |
| 124 | |
| 125 | sub copy_external_to_build_dir { |
| 126 | my $this = shift; |
| 127 | |
| 128 | |
| 129 | my @search = get_includes($CONFIG{link_paths}); |
| 130 | my $local_exe = path_to_build_file($this->exe_name(), $STATE); |
| 131 | |
| 132 | foreach my $testdir (@search) { |
| 133 | my $testfile = File::Spec->catfile($testdir, $this->{external_path}); |
| 134 | if(-e $testfile) { |
| 135 | chat "Copying $testfile to $local_exe\n"; |
| 136 | copy($testfile, $local_exe); |
| 137 | last; |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | if(not -e $local_exe) { |
| 142 | fatal "Couldn't find \"$this->{external_path}\" in search path: @search\n", |
| 143 | M_FILE; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | ############################################################################## |
| 148 | |
| 149 | sub filetag { |
| 150 | my $this = shift; |
| 151 | |
| 152 | return '' if($this->name() eq 'default'); |
| 153 | |
| 154 | my $tag = lc $this->{name}; |
| 155 | $tag =~ s/\.//; |
| 156 | $tag =~ s/\.$//; |
| 157 | return $tag; |
| 158 | } |
| 159 | |
| 160 | ############################################################################## |
| 161 | |
| 162 | sub is_linked { |
| 163 | my $this = shift; |
| 164 | return $this->{is_linked}; |
| 165 | } |
| 166 | |
| 167 | ############################################################################## |
| 168 | |
| 169 | sub exe_name { |
| 170 | my $this = shift; |
| 171 | |
| 172 | return $this->expand_file($CONFIG{local_exe}); |
| 173 | } |
| 174 | |
| 175 | ############################################################################## |
| 176 | |
| 177 | sub ldscr_name { |
| 178 | my $this = shift; |
| 179 | |
| 180 | return $this->expand_file($CONFIG{local_ldscr}); |
| 181 | |
| 182 | } |
| 183 | |
| 184 | ############################################################################## |
| 185 | |
| 186 | sub expand_file { |
| 187 | my $this = shift; |
| 188 | my $file = shift; |
| 189 | my $name = $this->{name}; |
| 190 | |
| 191 | my $filetag = $this->filetag(); |
| 192 | |
| 193 | $filetag = '.' . $filetag unless ($filetag =~ /^\./ or $filetag eq ''); |
| 194 | $file =~ s/\*/${filetag}/; |
| 195 | return $file; |
| 196 | } |
| 197 | |
| 198 | ############################################################################## |
| 199 | |
| 200 | sub add_section { |
| 201 | my $this = shift; |
| 202 | my $section = shift; |
| 203 | |
| 204 | if($this->{is_linked}) { |
| 205 | my $appname = $this->{name}; |
| 206 | my $secname = $section->{name}; |
| 207 | my $srcfile = $section->{srcfile}; |
| 208 | my $srcline = $section->{srcline}; |
| 209 | fatal "Application $appname cannot contain SECTIONs\n" . |
| 210 | "($secname at file=$srcfile, line=$srcline\n", M_SECSYNTAX; |
| 211 | } |
| 212 | |
| 213 | push @{$this->{sections}}, $section; |
| 214 | } |
| 215 | |
| 216 | ############################################################################## |
| 217 | |
| 218 | sub add_goldfinger_cmd { |
| 219 | my $this = shift; |
| 220 | my $cmdstring = shift; |
| 221 | |
| 222 | push @{$this->{goldfinger_cmds}}, $cmdstring; |
| 223 | } |
| 224 | |
| 225 | ############################################################################## |
| 226 | |
| 227 | sub get_sec_list { |
| 228 | my $this = shift; |
| 229 | return @{ $this->{sections} }; |
| 230 | } |
| 231 | |
| 232 | ############################################################################## |
| 233 | |
| 234 | sub write_to_goldfinger { |
| 235 | my $this = shift; |
| 236 | my $fh = shift; |
| 237 | |
| 238 | my $app_name = $this->name(); |
| 239 | my $exe_name = $this->exe_name(); |
| 240 | my $exe = path_to_build_file($exe_name, $STATE); |
| 241 | my $srcfile = $this->{srcfile}; |
| 242 | my $srcline = $this->{srcline}; |
| 243 | |
| 244 | print $fh "APP $app_name\n"; |
| 245 | print $fh "\n"; |
| 246 | print $fh " ELF_FILE = \"$exe\";\n"; |
| 247 | print $fh " SRC_FILE = \"$srcfile\";\n" if defined $srcfile; |
| 248 | print $fh " SRC_LINE = $srcline;\n" if defined $srcline; |
| 249 | print $fh "\n"; |
| 250 | |
| 251 | my @sections = $this->get_sec_list(); |
| 252 | |
| 253 | |
| 254 | foreach my $section (@sections) { |
| 255 | foreach my $seg (Midas::Segment->all_names()) { |
| 256 | my @attrs = $section->get_segment_attrs($seg); |
| 257 | next unless @attrs; |
| 258 | |
| 259 | my $linkname = $section->get_segment_link_name($seg); |
| 260 | |
| 261 | foreach my $attr (@attrs) { |
| 262 | $attr->write_to_goldfinger($seg, $linkname, $fh); |
| 263 | } |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | print $fh "\n"; |
| 268 | |
| 269 | foreach my $cmd (@{$this->{goldfinger_cmds}}) { |
| 270 | print $fh "$cmd\n"; |
| 271 | print $fh "\n"; |
| 272 | } |
| 273 | |
| 274 | print $fh "END APP\n"; |
| 275 | print $fh "\n"; |
| 276 | } |
| 277 | |
| 278 | ############################################################################## |
| 279 | |
| 280 | sub print_debug { |
| 281 | my $this = shift; |
| 282 | |
| 283 | chat "App: $this->{name}\n", 3; |
| 284 | foreach my $sec (@{$this->{sections}}) { |
| 285 | my $str = ''; |
| 286 | $str .= " Section: \"$sec->{name}\" "; |
| 287 | |
| 288 | my @link_attrs = $sec->get_link_attrs(); |
| 289 | |
| 290 | foreach my $seg (Midas::Segment->all_names()) { |
| 291 | my $va = $link_attrs[0]->get_segment_va($seg); |
| 292 | $str .= "${seg}_va=$va " if defined $va; |
| 293 | } |
| 294 | |
| 295 | chat "$str\n", 3 if $str =~ /\S/; |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | ############################################################################## |
| 300 | 1; |