main.c

   1 /*
   2  * Copyright (C) 2012
   3  *     Dale Weiler
   4  *     Wolfgang Bumiller
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy of
   7  * this software and associated documentation files (the "Software"), to deal in
   8  * the Software without restriction, including without limitation the rights to
   9  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
  10  * of the Software, and to permit persons to whom the Software is furnished to do
  11  * so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in all
  14  * copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  22  * SOFTWARE.
  23  */
  24 #include "gmqcc.h"
  25 #include "lexer.h"
  26
  27 /* TODO: cleanup this whole file .. it's a fuckign mess */
  28
  29 /* set by the standard */
  30 const oper_info *operators      = NULL;
  31 size_t           operator_count = 0;
  32 static bool      opts_output_wasset = false;
  33
  34 typedef struct { char *filename; int   type;  } argitem;
  35 typedef struct { char *name;     char *value; } ppitem;
  36 static argitem *items = NULL;
  37 static ppitem  *ppems = NULL;
  38
  39 #define TYPE_QC  0
  40 #define TYPE_ASM 1
  41 #define TYPE_SRC 2
  42
  43 static const char *app_name;
  44
  45 static void version() {
  46     con_out("GMQCC %d.%d.%d Built %s %s\n",
  47         GMQCC_VERSION_MAJOR,
  48         GMQCC_VERSION_MINOR,
  49         GMQCC_VERSION_PATCH,
  50         __DATE__,
  51         __TIME__
  52     );
  53 }
  54
  55 static int usage() {
  56     con_out("usage: %s [options] [files...]", app_name);
  57     con_out("options:\n"
  58             "  -h, --help             show this help message\n"
  59             "  -debug                 turns on compiler debug messages\n"
  60             "  -memchk                turns on compiler memory leak check\n");
  61     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  62             "  -s filename            add a progs.src file to be used\n");
  63     con_out("  -E                     stop after preprocessing\n");
  64     con_out("  -config file           use the specified ini file\n");
  65     con_out("  -std=standard          select one of the following standards\n"
  66             "       -std=qcc          original QuakeC\n"
  67             "       -std=fteqcc       fteqcc QuakeC\n"
  68             "       -std=gmqcc        this compiler (default)\n");
  69     con_out("  -f<flag>               enable a flag\n"
  70             "  -fno-<flag>            disable a flag\n"
  71             "  -fhelp                 list possible flags\n");
  72     con_out("  -W<warning>            enable a warning\n"
  73             "  -Wno-<warning>         disable a warning\n"
  74             "  -Wall                  enable all warnings\n");
  75     con_out("  -Werror                treat warnings as errors\n"
  76             "  -Werror-<warning>      treat a warning as error\n"
  77             "  -Wno-error-<warning>   opposite of the above\n");
  78     con_out("  -Whelp                 list possible warnings\n");
  79     con_out("  -O<number>             optimization level\n"
  80             "  -O<name>               enable specific optimization\n"
  81             "  -Ono-<name>            disable specific optimization\n"
  82             "  -Ohelp                 list optimizations\n");
  83     con_out("  -force-crc=num         force a specific checksum into the header\n");
  84     return -1;
  85 }
  86
  87 /* command line parsing */
  88 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  89     int  argc   = *argc_;
  90     char **argv = *argv_;
  91
  92     if (argv[0][2]) {
  93         *out = argv[0]+2;
  94         return true;
  95     }
  96     /* eat up the next */
  97     if (argc < 2) /* no parameter was provided */
  98         return false;
  99
 100     *out = argv[1];
 101     --*argc_;
 102     ++*argv_;
 103     return true;
 104 }
 105
 106 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
 107     int  argc   = *argc_;
 108     char **argv = *argv_;
 109
 110     size_t len = strlen(optname);
 111
 112     if (strncmp(argv[0]+ds, optname, len))
 113         return false;
 114
 115     /* it's --optname, check how the parameter is supplied */
 116     if (argv[0][ds+len] == '=') {
 117         /* using --opt=param */
 118         *out = argv[0]+ds+len+1;
 119         return true;
 120     }
 121
 122     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 123         return false;
 124
 125     /* using --opt param */
 126     *out = argv[1];
 127     --*argc_;
 128     ++*argv_;
 129     return true;
 130 }
 131 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 132     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 133 }
 134 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 135     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 136 }
 137
 138 static bool options_parse(int argc, char **argv) {
 139     bool argend = false;
 140     size_t itr;
 141     char  buffer[1024];
 142     char *redirout = (char*)stdout;
 143     char *redirerr = (char*)stderr;
 144     char *config   = NULL;
 145
 146     while (!argend && argc > 1) {
 147         char *argarg;
 148         argitem item;
 149         ppitem  macro;
 150
 151         ++argv;
 152         --argc;
 153
 154         if (argv[0][0] == '-') {
 155             /* All gcc-type long options */
 156             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 157                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 158
 159                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  true);
 160                     opts.standard = COMPILER_GMQCC;
 161
 162                 } else if (!strcmp(argarg, "qcc")) {
 163
 164                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 165                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 166                     opts.standard = COMPILER_QCC;
 167
 168                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 169
 170                     opts_set(opts.flags, FTEPP,                    true);
 171                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 172                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 173                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 174                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 175                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 176                     opts.standard = COMPILER_FTEQCC;
 177
 178                 } else if (!strcmp(argarg, "qccx")) {
 179
 180                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 181                     opts.standard = COMPILER_QCCX;
 182
 183                 } else {
 184                     con_out("Unknown standard: %s\n", argarg);
 185                     return false;
 186                 }
 187                 continue;
 188             }
 189             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 190                 opts.forcecrc   = true;
 191                 opts.forced_crc = strtol(argarg, NULL, 0);
 192                 continue;
 193             }
 194             if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
 195                 con_change(redirout, redirerr);
 196                 continue;
 197             }
 198             if (options_long_gcc("redirerr", &argc, &argv, &redirerr)) {
 199                 con_change(redirout, redirerr);
 200                 continue;
 201             }
 202             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 203                 config = argarg;
 204                 continue;
 205             }
 206
 207             /* show defaults (like pathscale) */
 208             if (!strcmp(argv[0]+1, "show-defaults")) {
 209                 size_t itr;
 210                 char   buffer[1024];
 211                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 212                     if (!OPTS_FLAG(itr))
 213                         continue;
 214
 215                     memset(buffer, 0, sizeof(buffer));
 216                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 217
 218                     con_out("-f%s ", buffer);
 219                 }
 220                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 221                     if (!OPTS_WARN(itr))
 222                         continue;
 223
 224                     memset(buffer, 0, sizeof(buffer));
 225                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 226                     con_out("-W%s ", buffer);
 227                 }
 228                 con_out("\n");
 229                 exit(0);
 230             }
 231
 232             if (!strcmp(argv[0]+1, "debug")) {
 233                 opts.debug = true;
 234                 continue;
 235             }
 236             if (!strcmp(argv[0]+1, "dump")) {
 237                 opts.dump = true;
 238                 continue;
 239             }
 240             if (!strcmp(argv[0]+1, "dumpfin")) {
 241                 opts.dumpfin = true;
 242                 continue;
 243             }
 244             if (!strcmp(argv[0]+1, "memchk")) {
 245                 opts.memchk = true;
 246                 continue;
 247             }
 248             if (!strcmp(argv[0]+1, "nocolor")) {
 249                 con_color(0);
 250                 continue;
 251             }
 252
 253             switch (argv[0][1]) {
 254                 /* -h, show usage but exit with 0 */
 255                 case 'h':
 256                     usage();
 257                     exit(0);
 258                     /* break; never reached because of exit(0) */
 259
 260                 case 'v':
 261                     version();
 262                     exit(0);
 263
 264                 case 'E':
 265                     opts.pp_only = true;
 266                     break;
 267
 268                 /* debug turns on -flno */
 269                 case 'g':
 270                     opts_setflag("LNO", true);
 271                     opts.g = true;
 272                     break;
 273
 274                 case 'D':
 275                     if (!strlen(argv[0]+2)) {
 276                         con_err("expected name after -D\n");
 277                         exit(0);
 278                     }
 279
 280                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 281                         macro.name  = util_strdup(argv[0]+2);
 282                         macro.value = NULL;
 283                     } else {
 284                         *argarg='\0'; /* terminate for name */
 285                         macro.name  = util_strdup(argv[0]+2);
 286                         macro.value = util_strdup(argarg+1);
 287                     }
 288                     vec_push(ppems, macro);
 289                     break;
 290
 291                 /* handle all -fflags */
 292                 case 'f':
 293                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 294                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 295                         con_out("Possible flags:\n");
 296                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 297                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 298                             con_out(" -f%s\n", buffer);
 299                         }
 300                         exit(0);
 301                     }
 302                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 303                         if (!opts_setflag(argv[0]+5, false)) {
 304                             con_out("unknown flag: %s\n", argv[0]+2);
 305                             return false;
 306                         }
 307                     }
 308                     else if (!opts_setflag(argv[0]+2, true)) {
 309                         con_out("unknown flag: %s\n", argv[0]+2);
 310                         return false;
 311                     }
 312                     break;
 313                 case 'W':
 314                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 315                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 316                         con_out("Possible warnings:\n");
 317                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 318                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 319                             con_out(" -W%s\n", buffer);
 320                         }
 321                         exit(0);
 322                     }
 323                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 324                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 325                     {
 326                         for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
 327                             opts.werror[itr] = 0;
 328                         break;
 329                     }
 330                     else if (!strcmp(argv[0]+2, "ERROR") ||
 331                              !strcmp(argv[0]+2, "ERROR_ALL"))
 332                     {
 333                         for (itr = 0; itr < sizeof(opts.werror)/sizeof(opts.werror[0]); ++itr)
 334                             opts.werror[itr] = 0xFFFFFFFFL;
 335                         break;
 336                     }
 337                     else if (!strcmp(argv[0]+2, "NONE")) {
 338                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
 339                             opts.warn[itr] = 0;
 340                         break;
 341                     }
 342                     else if (!strcmp(argv[0]+2, "ALL")) {
 343                         for (itr = 0; itr < sizeof(opts.warn)/sizeof(opts.warn[0]); ++itr)
 344                             opts.warn[itr] = 0xFFFFFFFFL;
 345                         break;
 346                     }
 347                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 348                         if (!opts_setwerror(argv[0]+8, true)) {
 349                             con_out("unknown warning: %s\n", argv[0]+2);
 350                             return false;
 351                         }
 352                     }
 353                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 354                         if (!opts_setwerror(argv[0]+11, false)) {
 355                             con_out("unknown warning: %s\n", argv[0]+2);
 356                             return false;
 357                         }
 358                     }
 359                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 360                         if (!opts_setwarn(argv[0]+5, false)) {
 361                             con_out("unknown warning: %s\n", argv[0]+2);
 362                             return false;
 363                         }
 364                     }
 365                     else if (!opts_setwarn(argv[0]+2, true)) {
 366                         con_out("unknown warning: %s\n", argv[0]+2);
 367                         return false;
 368                     }
 369                     break;
 370
 371                 case 'O':
 372                     if (!options_witharg(&argc, &argv, &argarg)) {
 373                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 374                         return false;
 375                     }
 376                     if (isdigit(argarg[0])) {
 377                         opts.O = atoi(argarg);
 378                         opts_setoptimlevel(opts.O);
 379                     } else {
 380                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 381                         if (!strcmp(argarg, "HELP")) {
 382                             con_out("Possible optimizations:\n");
 383                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 384                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 385                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 386                             }
 387                             exit(0);
 388                         }
 389                         else if (!strcmp(argarg, "ALL"))
 390                             opts_setoptimlevel(opts.O = 9999);
 391                         else if (!strncmp(argarg, "NO_", 3)) {
 392                             if (!opts_setoptim(argarg+3, false)) {
 393                                 con_out("unknown optimization: %s\n", argarg+3);
 394                                 return false;
 395                             }
 396                         }
 397                         else {
 398                             if (!opts_setoptim(argarg, true)) {
 399                                 con_out("unknown optimization: %s\n", argarg);
 400                                 return false;
 401                             }
 402                         }
 403                     }
 404                     break;
 405
 406                 case 'o':
 407                     if (!options_witharg(&argc, &argv, &argarg)) {
 408                         con_out("option -o requires an argument: the output file name\n");
 409                         return false;
 410                     }
 411                     opts.output = argarg;
 412                     opts_output_wasset = true;
 413                     break;
 414
 415                 case 'a':
 416                 case 's':
 417                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 418                     if (!options_witharg(&argc, &argv, &argarg)) {
 419                         con_out("option -a requires a filename %s\n",
 420                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 421                         return false;
 422                     }
 423                     item.filename = argarg;
 424                     vec_push(items, item);
 425                     break;
 426
 427                 case '-':
 428                     if (!argv[0][2]) {
 429                         /* anything following -- is considered a non-option argument */
 430                         argend = true;
 431                         break;
 432                     }
 433             /* All long options without arguments */
 434                     else if (!strcmp(argv[0]+2, "help")) {
 435                         usage();
 436                         exit(0);
 437                     }
 438                     else if (!strcmp(argv[0]+2, "version")) {
 439                         version();
 440                         exit(0);
 441                     }
 442                     else {
 443             /* All long options with arguments */
 444                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 445                             opts.output = argarg;
 446                             opts_output_wasset = true;
 447                         } else {
 448                             con_out("Unknown parameter: %s\n", argv[0]);
 449                             return false;
 450                         }
 451                     }
 452                     break;
 453
 454                 default:
 455                     con_out("Unknown parameter: %s\n", argv[0]);
 456                     return false;
 457             }
 458         }
 459         else
 460         {
 461             /* it's a QC filename */
 462             item.filename = argv[0];
 463             item.type     = TYPE_QC;
 464             vec_push(items, item);
 465         }
 466     }
 467     opts_ini_init(config);
 468     return true;
 469 }
 470
 471 /* returns the line number, or -1 on error */
 472 static bool progs_nextline(char **out, size_t *alen,FILE *src) {
 473     int    len;
 474     char  *line;
 475     char  *start;
 476     char  *end;
 477
 478     line = *out;
 479     len = util_getline(&line, alen, src);
 480     if (len == -1)
 481         return false;
 482
 483     /* start at first non-blank */
 484     for (start = line; isspace(*start); ++start) {}
 485     /* end at the first non-blank */
 486     for (end = start;  *end && !isspace(*end);  ++end)   {}
 487
 488     *out = line;
 489     /* move the actual filename to the beginning */
 490     while (start != end) {
 491         *line++ = *start++;
 492     }
 493     *line = 0;
 494     return true;
 495 }
 496
 497 int main(int argc, char **argv) {
 498     size_t itr;
 499     int    retval           = 0;
 500     bool   opts_output_free = false;
 501     bool   operators_free   = false;
 502     bool   progs_src        = false;
 503     FILE  *outfile          = NULL;
 504
 505     app_name = argv[0];
 506     con_init ();
 507     opts_init("progs.dat", COMPILER_GMQCC, (1024 << 3));
 508
 509     if (!options_parse(argc, argv)) {
 510         return usage();
 511     }
 512
 513     /* the standard decides which set of operators to use */
 514     if (opts.standard == COMPILER_GMQCC) {
 515         operators      = c_operators;
 516         operator_count = c_operator_count;
 517     } else if (opts.standard == COMPILER_FTEQCC) {
 518         operators      = fte_operators;
 519         operator_count = fte_operator_count;
 520     } else {
 521         operators      = qcc_operators;
 522         operator_count = qcc_operator_count;
 523     }
 524
 525     if (operators == fte_operators) {
 526         /* fix ternary? */
 527         if (OPTS_FLAG(CORRECT_TERNARY)) {
 528             oper_info *newops;
 529             if (operators[operator_count-2].id != opid1(',') ||
 530                 operators[operator_count-1].id != opid2(':','?'))
 531             {
 532                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 533                 exit(1);
 534             }
 535             operators_free = true;
 536             newops = mem_a(sizeof(operators[0]) * operator_count);
 537             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 538             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 539             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 540             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 541             operators = newops;
 542         }
 543     }
 544
 545     if (opts.dump) {
 546         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 547             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 548         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 549             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 550
 551         con_out("output             = %s\n", opts.output);
 552         con_out("optimization level = %d\n", opts.O);
 553         con_out("standard           = %i\n", opts.standard);
 554     }
 555
 556     if (opts.pp_only) {
 557         if (opts_output_wasset) {
 558             outfile = util_fopen(opts.output, "wb");
 559             if (!outfile) {
 560                 con_err("failed to open `%s` for writing\n", opts.output);
 561                 retval = 1;
 562                 goto cleanup;
 563             }
 564         }
 565         else
 566             outfile = stdout;
 567     }
 568
 569     if (!opts.pp_only) {
 570         if (!parser_init()) {
 571             con_err("failed to initialize parser\n");
 572             retval = 1;
 573             goto cleanup;
 574         }
 575     }
 576
 577     if (opts.pp_only || OPTS_FLAG(FTEPP)) {
 578         if (!ftepp_init()) {
 579             con_err("failed to initialize parser\n");
 580             retval = 1;
 581             goto cleanup;
 582         }
 583     }
 584
 585     if (OPTS_FLAG(TRUE_EMPTY_STRINGS))
 586         type_not_instr[TYPE_STRING] = INSTR_NOT_F;
 587
 588     util_debug("COM", "starting ...\n");
 589
 590     /* add macros */
 591     if (opts.pp_only || OPTS_FLAG(FTEPP)) {
 592         for (itr = 0; itr < vec_size(ppems); itr++) {
 593             ftepp_add_macro(ppems[itr].name, ppems[itr].value);
 594             mem_d(ppems[itr].name);
 595
 596             /* can be null */
 597             if (ppems[itr].value)
 598                 mem_d(ppems[itr].value);
 599         }
 600     }
 601
 602     if (!vec_size(items)) {
 603         FILE *src;
 604         char *line;
 605         size_t linelen = 0;
 606
 607         progs_src = true;
 608
 609         src = util_fopen("progs.src", "rb");
 610         if (!src) {
 611             con_err("failed to open `progs.src` for reading\n");
 612             retval = 1;
 613             goto cleanup;
 614         }
 615
 616         line = NULL;
 617         if (!progs_nextline(&line, &linelen, src) || !line[0]) {
 618             con_err("illformatted progs.src file: expected output filename in first line\n");
 619             retval = 1;
 620             goto srcdone;
 621         }
 622
 623         if (!opts_output_wasset) {
 624             opts.output = util_strdup(line);
 625             opts_output_free = true;
 626         }
 627
 628         while (progs_nextline(&line, &linelen, src)) {
 629             argitem item;
 630             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 631                 continue;
 632             item.filename = util_strdup(line);
 633             item.type     = TYPE_QC;
 634             vec_push(items, item);
 635         }
 636
 637 srcdone:
 638         fclose(src);
 639         mem_d(line);
 640     }
 641
 642     if (retval)
 643         goto cleanup;
 644
 645     if (vec_size(items)) {
 646         if (!opts.pp_only) {
 647             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 648             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 649         }
 650         for (itr = 0; itr < vec_size(items); ++itr) {
 651             if (!opts.pp_only) {
 652                 con_out("  item: %s (%s)\n",
 653                        items[itr].filename,
 654                        ( (items[itr].type == TYPE_QC ? "qc" :
 655                          (items[itr].type == TYPE_ASM ? "asm" :
 656                          (items[itr].type == TYPE_SRC ? "progs.src" :
 657                          ("unknown"))))));
 658             }
 659
 660             if (opts.pp_only) {
 661                 const char *out;
 662                 if (!ftepp_preprocess_file(items[itr].filename)) {
 663                     retval = 1;
 664                     goto cleanup;
 665                 }
 666                 out = ftepp_get();
 667                 if (out)
 668                     fprintf(outfile, "%s", out);
 669                 ftepp_flush();
 670             }
 671             else {
 672                 if (OPTS_FLAG(FTEPP)) {
 673                     const char *data;
 674                     if (!ftepp_preprocess_file(items[itr].filename)) {
 675                         retval = 1;
 676                         goto cleanup;
 677                     }
 678                     data = ftepp_get();
 679                     if (vec_size(data)) {
 680                         if (!parser_compile_string_len(items[itr].filename, data, vec_size(data))) {
 681                             retval = 1;
 682                             goto cleanup;
 683                         }
 684                     }
 685                     ftepp_flush();
 686                 }
 687                 else {
 688                     if (!parser_compile_file(items[itr].filename)) {
 689                         retval = 1;
 690                         goto cleanup;
 691                     }
 692                 }
 693             }
 694
 695             if (progs_src) {
 696                 mem_d(items[itr].filename);
 697                 items[itr].filename = NULL;
 698             }
 699         }
 700
 701         ftepp_finish();
 702         if (!opts.pp_only) {
 703             if (!parser_finish(opts.output)) {
 704                 retval = 1;
 705                 goto cleanup;
 706             }
 707         }
 708     }
 709
 710     /* stuff */
 711     if (!opts.pp_only) {
 712         for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 713             if (opts_optimizationcount[itr]) {
 714                 con_out("%s: %u\n", opts_opt_list[itr].name, (unsigned int)opts_optimizationcount[itr]);
 715             }
 716         }
 717     }
 718
 719 cleanup:
 720     util_debug("COM", "cleaning ...\n");
 721     ftepp_finish();
 722     con_close();
 723     vec_free(items);
 724     vec_free(ppems);
 725
 726     if (!opts.pp_only)
 727         parser_cleanup();
 728     if (opts_output_free)
 729         mem_d((char*)opts.output);
 730     if (operators_free)
 731         mem_d((void*)operators);
 732
 733     lex_cleanup();
 734     util_meminfo();
 735     return retval;
 736 }