main.c

   1 /*
   2  * Copyright (C) 2012, 2013
   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 <stdlib.h>
  25 #include <string.h>
  26
  27 #include "gmqcc.h"
  28 #include "lexer.h"
  29
  30 /* TODO: cleanup this whole file .. it's a fuckign mess */
  31
  32 /* set by the standard */
  33 const oper_info *operators      = NULL;
  34 size_t           operator_count = 0;
  35 static bool      opts_output_wasset = false;
  36
  37 typedef struct { char *filename; int   type;  } argitem;
  38 typedef struct { char *name;     char *value; } ppitem;
  39 static argitem *items = NULL;
  40 static ppitem  *ppems = NULL;
  41
  42 #define TYPE_QC  0
  43 #define TYPE_ASM 1
  44 #define TYPE_SRC 2
  45
  46 static const char *app_name;
  47
  48 static void version(void) {
  49     con_out("GMQCC %d.%d.%d Built %s %s\n" GMQCC_DEV_VERSION_STRING,
  50         GMQCC_VERSION_MAJOR,
  51         GMQCC_VERSION_MINOR,
  52         GMQCC_VERSION_PATCH,
  53         __DATE__,
  54         __TIME__
  55     );
  56 }
  57
  58 static int usage(void) {
  59     con_out("usage: %s [options] [files...]", app_name);
  60     con_out("options:\n"
  61             "  -h, --help             show this help message\n"
  62             "  -debug                 turns on compiler debug messages\n"
  63             "  -memchk                turns on compiler memory leak check\n");
  64     con_out("  -o, --output=file      output file, defaults to progs.dat\n"
  65             "  -s filename            add a progs.src file to be used\n");
  66     con_out("  -E                     stop after preprocessing\n");
  67     con_out("  -q, --quiet            be less verbose\n");
  68     con_out("  -config file           use the specified ini file\n");
  69     con_out("  -std=standard          select one of the following standards\n"
  70             "       -std=qcc          original QuakeC\n"
  71             "       -std=fteqcc       fteqcc QuakeC\n"
  72             "       -std=gmqcc        this compiler (default)\n");
  73     con_out("  -f<flag>               enable a flag\n"
  74             "  -fno-<flag>            disable a flag\n"
  75             "  -fhelp                 list possible flags\n");
  76     con_out("  -W<warning>            enable a warning\n"
  77             "  -Wno-<warning>         disable a warning\n"
  78             "  -Wall                  enable all warnings\n");
  79     con_out("  -Werror                treat warnings as errors\n"
  80             "  -Werror-<warning>      treat a warning as error\n"
  81             "  -Wno-error-<warning>   opposite of the above\n");
  82     con_out("  -Whelp                 list possible warnings\n");
  83     con_out("  -O<number>             optimization level\n"
  84             "  -O<name>               enable specific optimization\n"
  85             "  -Ono-<name>            disable specific optimization\n"
  86             "  -Ohelp                 list optimizations\n");
  87     con_out("  -force-crc=num         force a specific checksum into the header\n");
  88     return -1;
  89 }
  90
  91 /* command line parsing */
  92 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  93     int  argc   = *argc_;
  94     char **argv = *argv_;
  95
  96     if (argv[0][2]) {
  97         *out = argv[0]+2;
  98         return true;
  99     }
 100     /* eat up the next */
 101     if (argc < 2) /* no parameter was provided */
 102         return false;
 103
 104     *out = argv[1];
 105     --*argc_;
 106     ++*argv_;
 107     return true;
 108 }
 109
 110 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
 111     int  argc   = *argc_;
 112     char **argv = *argv_;
 113
 114     size_t len = strlen(optname);
 115
 116     if (strncmp(argv[0]+ds, optname, len))
 117         return false;
 118
 119     /* it's --optname, check how the parameter is supplied */
 120     if (argv[0][ds+len] == '=') {
 121         /* using --opt=param */
 122         *out = argv[0]+ds+len+1;
 123         return true;
 124     }
 125
 126     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 127         return false;
 128
 129     /* using --opt param */
 130     *out = argv[1];
 131     --*argc_;
 132     ++*argv_;
 133     return true;
 134 }
 135 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 136     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 137 }
 138 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 139     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 140 }
 141
 142 static bool options_parse(int argc, char **argv) {
 143     bool argend = false;
 144     size_t itr;
 145     char  buffer[1024];
 146     char *redirout    = NULL;
 147     char *redirerr    = NULL;
 148     char *config      = NULL;
 149     char *memdumpcols = NULL;
 150
 151     while (!argend && argc > 1) {
 152         char *argarg;
 153         argitem item;
 154         ppitem  macro;
 155
 156         ++argv;
 157         --argc;
 158
 159         if (argv[0][0] == '-') {
 160             /* All gcc-type long options */
 161             if (options_long_gcc("std", &argc, &argv, &argarg)) {
 162                 if (!strcmp(argarg, "gmqcc") || !strcmp(argarg, "default")) {
 163
 164                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,          true);
 165                     opts_set(opts.flags, CORRECT_LOGIC,                 true);
 166                     opts_set(opts.flags, SHORT_LOGIC,                   true);
 167                     opts_set(opts.flags, UNTYPED_NIL,                   true);
 168                     opts_set(opts.flags, VARIADIC_ARGS,                 true);
 169                     opts_set(opts.flags, FALSE_EMPTY_STRINGS,           false);
 170                     opts_set(opts.flags, TRUE_EMPTY_STRINGS,            true);
 171                     opts_set(opts.flags, LOOP_LABELS,                   true);
 172                     opts_set(opts.flags, TRANSLATABLE_STRINGS,          true);
 173                     opts_set(opts.flags, INITIALIZED_NONCONSTANTS,      true);
 174                     opts_set(opts.werror, WARN_INVALID_PARAMETER_COUNT, true);
 175                     opts_set(opts.werror, WARN_MISSING_RETURN_VALUES,   true);
 176                     opts_set(opts.flags,  EXPRESSIONS_FOR_BUILTINS,     true);
 177                     opts_set(opts.warn,   WARN_BREAKDEF,                true);
 178
 179
 180
 181                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_GMQCC;
 182
 183                 } else if (!strcmp(argarg, "qcc")) {
 184
 185                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 186                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES, true);
 187
 188                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCC;
 189
 190                 } else if (!strcmp(argarg, "fte") || !strcmp(argarg, "fteqcc")) {
 191
 192                     opts_set(opts.flags, FTEPP,                    true);
 193                     opts_set(opts.flags, TRANSLATABLE_STRINGS,     true);
 194                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,     false);
 195                     opts_set(opts.flags, ASSIGN_FUNCTION_TYPES,    true);
 196                     opts_set(opts.flags, CORRECT_TERNARY,          false);
 197                     opts_set(opts.warn, WARN_TERNARY_PRECEDENCE,   true);
 198                     opts_set(opts.warn, WARN_BREAKDEF,             true);
 199
 200                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_FTEQCC;
 201
 202                 } else if (!strcmp(argarg, "qccx")) {
 203
 204                     opts_set(opts.flags, ADJUST_VECTOR_FIELDS,  false);
 205                     OPTS_OPTION_U32(OPTION_STANDARD) = COMPILER_QCCX;
 206
 207                 } else {
 208                     con_out("Unknown standard: %s\n", argarg);
 209                     return false;
 210                 }
 211                 continue;
 212             }
 213             if (options_long_gcc("force-crc", &argc, &argv, &argarg)) {
 214
 215                 OPTS_OPTION_BOOL(OPTION_FORCECRC)   = true;
 216                 OPTS_OPTION_U16 (OPTION_FORCED_CRC) = strtol(argarg, NULL, 0);
 217                 continue;
 218             }
 219             if (options_long_gcc("redirout", &argc, &argv, &redirout)) {
 220                 con_change(redirout, redirerr);
 221                 continue;
 222             }
 223             if (options_long_gcc("redirerr", &argc, &argv, &redirerr)) {
 224                 con_change(redirout, redirerr);
 225                 continue;
 226             }
 227             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 228                 config = argarg;
 229                 continue;
 230             }
 231             if (options_long_gcc("memdumpcols", &argc, &argv, &memdumpcols)) {
 232                 OPTS_OPTION_U16(OPTION_MEMDUMPCOLS) = (uint16_t)strtol(memdumpcols, NULL, 10);
 233                 continue;
 234             }
 235             if (options_long_gcc("progsrc", &argc, &argv, &argarg)) {
 236                 OPTS_OPTION_STR(OPTION_PROGSRC) = argarg;
 237                 continue;
 238             }
 239
 240             /* show defaults (like pathscale) */
 241             if (!strcmp(argv[0]+1, "show-defaults")) {
 242                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 243                     if (!OPTS_FLAG(itr))
 244                         continue;
 245
 246                     memset(buffer, 0, sizeof(buffer));
 247                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 248
 249                     con_out("-f%s ", buffer);
 250                 }
 251                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 252                     if (!OPTS_WARN(itr))
 253                         continue;
 254
 255                     memset(buffer, 0, sizeof(buffer));
 256                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 257                     con_out("-W%s ", buffer);
 258                 }
 259                 con_out("\n");
 260                 exit(0);
 261             }
 262
 263             if (!strcmp(argv[0]+1, "debug")) {
 264                 OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
 265                 continue;
 266             }
 267             if (!strcmp(argv[0]+1, "dump")) {
 268                 OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
 269                 continue;
 270             }
 271             if (!strcmp(argv[0]+1, "dumpfin")) {
 272                 OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
 273                 continue;
 274             }
 275             if (!strcmp(argv[0]+1, "memchk")) {
 276                 OPTS_OPTION_BOOL(OPTION_MEMCHK) = true;
 277                 continue;
 278             }
 279             if (!strcmp(argv[0]+1, "nocolor")) {
 280                 con_color(0);
 281                 continue;
 282             }
 283
 284             switch (argv[0][1]) {
 285                 /* -h, show usage but exit with 0 */
 286                 case 'h':
 287                     usage();
 288                     exit(0);
 289                     /* break; never reached because of exit(0) */
 290
 291                 case 'v':
 292                     version();
 293                     exit(0);
 294
 295                 case 'E':
 296                     OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
 297                     opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
 298                     break;
 299
 300                 /* debug turns on -flno */
 301                 case 'g':
 302                     opts_setflag("LNO", true);
 303                     OPTS_OPTION_BOOL(OPTION_G) = true;
 304                     break;
 305
 306                 case 'q':
 307                     OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 308                     break;
 309
 310                 case 'D':
 311                     if (!strlen(argv[0]+2)) {
 312                         con_err("expected name after -D\n");
 313                         exit(0);
 314                     }
 315
 316                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 317                         macro.name  = util_strdup(argv[0]+2);
 318                         macro.value = NULL;
 319                     } else {
 320                         *argarg='\0'; /* terminate for name */
 321                         macro.name  = util_strdup(argv[0]+2);
 322                         macro.value = util_strdup(argarg+1);
 323                     }
 324                     vec_push(ppems, macro);
 325                     break;
 326
 327                 /* handle all -fflags */
 328                 case 'f':
 329                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 330                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 331                         con_out("Possible flags:\n\n");
 332                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 333                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 334                             con_out(" -f%s\n", buffer);
 335                         }
 336                         exit(0);
 337                     }
 338                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 339                         if (!opts_setflag(argv[0]+5, false)) {
 340                             con_out("unknown flag: %s\n", argv[0]+2);
 341                             return false;
 342                         }
 343                     }
 344                     else if (!opts_setflag(argv[0]+2, true)) {
 345                         con_out("unknown flag: %s\n", argv[0]+2);
 346                         return false;
 347                     }
 348                     break;
 349                 case 'W':
 350                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 351                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 352                         con_out("Possible warnings:\n");
 353                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 354                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 355                             con_out(" -W%s\n", buffer);
 356                             if (itr == WARN_DEBUG)
 357                                 con_out("   Warnings included by -Wall:\n");
 358                         }
 359                         exit(0);
 360                     }
 361                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 362                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 363                     {
 364                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 365                             opts.werror[itr] = 0;
 366                         break;
 367                     }
 368                     else if (!strcmp(argv[0]+2, "ERROR") ||
 369                              !strcmp(argv[0]+2, "ERROR_ALL"))
 370                     {
 371                         opts_backup_non_Werror_all();
 372                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 373                             opts.werror[itr] = 0xFFFFFFFFL;
 374                         opts_restore_non_Werror_all();
 375                         break;
 376                     }
 377                     else if (!strcmp(argv[0]+2, "NONE")) {
 378                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 379                             opts.warn[itr] = 0;
 380                         break;
 381                     }
 382                     else if (!strcmp(argv[0]+2, "ALL")) {
 383                         opts_backup_non_Wall();
 384                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 385                             opts.warn[itr] = 0xFFFFFFFFL;
 386                         opts_restore_non_Wall();
 387                         break;
 388                     }
 389                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 390                         if (!opts_setwerror(argv[0]+8, true)) {
 391                             con_out("unknown warning: %s\n", argv[0]+2);
 392                             return false;
 393                         }
 394                     }
 395                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 396                         if (!opts_setwerror(argv[0]+11, false)) {
 397                             con_out("unknown warning: %s\n", argv[0]+2);
 398                             return false;
 399                         }
 400                     }
 401                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 402                         if (!opts_setwarn(argv[0]+5, false)) {
 403                             con_out("unknown warning: %s\n", argv[0]+2);
 404                             return false;
 405                         }
 406                     }
 407                     else if (!opts_setwarn(argv[0]+2, true)) {
 408                         con_out("unknown warning: %s\n", argv[0]+2);
 409                         return false;
 410                     }
 411                     break;
 412
 413                 case 'O':
 414                     if (!options_witharg(&argc, &argv, &argarg)) {
 415                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 416                         return false;
 417                     }
 418                     if (util_isdigit(argarg[0])) {
 419                         uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
 420                         OPTS_OPTION_U32(OPTION_O) = val;
 421                         opts_setoptimlevel(val);
 422                     } else {
 423                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 424                         if (!strcmp(argarg, "HELP")) {
 425                             con_out("Possible optimizations:\n");
 426                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 427                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 428                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 429                             }
 430                             exit(0);
 431                         }
 432                         else if (!strcmp(argarg, "ALL"))
 433                             opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
 434                         else if (!strncmp(argarg, "NO_", 3)) {
 435                             /* constant folding cannot be turned off for obvious reasons */
 436                             if (!strcmp(argarg, "NO_CONST_FOLD") || !opts_setoptim(argarg+3, false)) {
 437                                 con_out("unknown optimization: %s\n", argarg+3);
 438                                 return false;
 439                             }
 440                         }
 441                         else {
 442                             if (!opts_setoptim(argarg, true)) {
 443                                 con_out("unknown optimization: %s\n", argarg);
 444                                 return false;
 445                             }
 446                         }
 447                     }
 448                     break;
 449
 450                 case 'o':
 451                     if (!options_witharg(&argc, &argv, &argarg)) {
 452                         con_out("option -o requires an argument: the output file name\n");
 453                         return false;
 454                     }
 455                     OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 456                     opts_output_wasset = true;
 457                     break;
 458
 459                 case 'a':
 460                 case 's':
 461                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 462                     if (!options_witharg(&argc, &argv, &argarg)) {
 463                         con_out("option -a requires a filename %s\n",
 464                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 465                         return false;
 466                     }
 467                     item.filename = argarg;
 468                     vec_push(items, item);
 469                     break;
 470
 471                 case '-':
 472                     if (!argv[0][2]) {
 473                         /* anything following -- is considered a non-option argument */
 474                         argend = true;
 475                         break;
 476                     }
 477             /* All long options without arguments */
 478                     else if (!strcmp(argv[0]+2, "help")) {
 479                         usage();
 480                         exit(0);
 481                     }
 482                     else if (!strcmp(argv[0]+2, "version")) {
 483                         version();
 484                         exit(0);
 485                     }
 486                     else if (!strcmp(argv[0]+2, "quiet")) {
 487                         OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 488                         break;
 489                     }
 490                     else if (!strcmp(argv[0]+2, "correct")) {
 491                         OPTS_OPTION_BOOL(OPTION_CORRECTION) = true;
 492                         break;
 493                     }
 494                     else if (!strcmp(argv[0]+2, "no-correct")) {
 495                         OPTS_OPTION_BOOL(OPTION_CORRECTION) = false;
 496                         break;
 497                     }
 498                     else if (!strcmp(argv[0]+2, "add-info")) {
 499                         OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
 500                         break;
 501                     }
 502                     else {
 503             /* All long options with arguments */
 504                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 505                             OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 506                             opts_output_wasset = true;
 507                         } else {
 508                             con_out("Unknown parameter: %s\n", argv[0]);
 509                             return false;
 510                         }
 511                     }
 512                     break;
 513
 514                 default:
 515                     con_out("Unknown parameter: %s\n", argv[0]);
 516                     return false;
 517             }
 518         }
 519         else
 520         {
 521             /* it's a QC filename */
 522             item.filename = argv[0];
 523             item.type     = TYPE_QC;
 524             vec_push(items, item);
 525         }
 526     }
 527     opts_ini_init(config);
 528     return true;
 529 }
 530
 531 /* returns the line number, or -1 on error */
 532 static bool progs_nextline(char **out, size_t *alen, fs_file_t *src) {
 533     int    len;
 534     char  *line;
 535     char  *start;
 536     char  *end;
 537
 538     line = *out;
 539     len  = fs_file_getline(&line, alen, src);
 540     if (len == -1)
 541         return false;
 542
 543     /* start at first non-blank */
 544     for (start = line; util_isspace(*start); ++start) {}
 545     /* end at the first non-blank */
 546     for (end = start; *end && !util_isspace(*end);  ++end)   {}
 547
 548     *out = line;
 549     /* move the actual filename to the beginning */
 550     while (start != end) {
 551         *line++ = *start++;
 552     }
 553     *line = 0;
 554     return true;
 555 }
 556
 557 int main(int argc, char **argv) {
 558     size_t          itr;
 559     int             retval           = 0;
 560     bool            opts_output_free = false;
 561     bool            operators_free   = false;
 562     bool            progs_src        = false;
 563     fs_file_t       *outfile         = NULL;
 564     struct parser_s *parser          = NULL;
 565     struct ftepp_s  *ftepp           = NULL;
 566
 567     app_name = argv[0];
 568     con_init ();
 569     opts_init("progs.dat", COMPILER_QCC, (1024 << 3));
 570
 571     util_seed(time(0));
 572
 573     if (!options_parse(argc, argv)) {
 574         return usage();
 575     }
 576
 577     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 578         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 579         exit(EXIT_FAILURE);
 580     }
 581
 582     /* the standard decides which set of operators to use */
 583     if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
 584         operators      = c_operators;
 585         operator_count = GMQCC_ARRAY_COUNT(c_operators);
 586     } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
 587         operators      = fte_operators;
 588         operator_count = GMQCC_ARRAY_COUNT(fte_operators);
 589     } else {
 590         operators      = qcc_operators;
 591         operator_count = GMQCC_ARRAY_COUNT(qcc_operators);
 592     }
 593
 594     if (operators == fte_operators) {
 595         /* fix ternary? */
 596         if (OPTS_FLAG(CORRECT_TERNARY)) {
 597             oper_info *newops;
 598             if (operators[operator_count-2].id != opid1(',') ||
 599                 operators[operator_count-1].id != opid2(':','?'))
 600             {
 601                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 602                 exit(EXIT_FAILURE);
 603             }
 604             operators_free = true;
 605             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 606             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 607             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 608             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 609             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 610             operators = newops;
 611         }
 612     }
 613
 614     if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
 615         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 616             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 617         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 618             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 619
 620         con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 621         con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
 622         con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
 623     }
 624
 625     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 626         if (opts_output_wasset) {
 627             outfile = fs_file_open(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
 628             if (!outfile) {
 629                 con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 630                 retval = 1;
 631                 goto cleanup;
 632             }
 633         }
 634         else {
 635             outfile = con_default_out();
 636         }
 637     }
 638
 639     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 640         if (!(parser = parser_create())) {
 641             con_err("failed to initialize parser\n");
 642             retval = 1;
 643             goto cleanup;
 644         }
 645     }
 646
 647     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 648         if (!(ftepp = ftepp_create())) {
 649             con_err("failed to initialize parser\n");
 650             retval = 1;
 651             goto cleanup;
 652         }
 653     }
 654
 655     /* add macros */
 656     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 657         for (itr = 0; itr < vec_size(ppems); itr++) {
 658             ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
 659             mem_d(ppems[itr].name);
 660
 661             /* can be null */
 662             if (ppems[itr].value)
 663                 mem_d(ppems[itr].value);
 664         }
 665     }
 666
 667     if (!vec_size(items)) {
 668         fs_file_t *src;
 669         char      *line    = NULL;
 670         size_t     linelen = 0;
 671         bool       hasline = false;
 672
 673         progs_src = true;
 674
 675         src = fs_file_open(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
 676         if (!src) {
 677             con_err("failed to open `%s` for reading\n", OPTS_OPTION_STR(OPTION_PROGSRC));
 678             retval = 1;
 679             goto cleanup;
 680         }
 681
 682         while (progs_nextline(&line, &linelen, src)) {
 683             argitem item;
 684
 685             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 686                 continue;
 687
 688             if (hasline) {
 689                 item.filename = util_strdup(line);
 690                 item.type     = TYPE_QC;
 691                 vec_push(items, item);
 692             } else if (!opts_output_wasset) {
 693                 OPTS_OPTION_STR(OPTION_OUTPUT) = util_strdup(line);
 694                 opts_output_free               = true;
 695                 hasline                        = true;
 696             }
 697         }
 698
 699         fs_file_close(src);
 700         mem_d(line);
 701     }
 702
 703     if (vec_size(items)) {
 704         if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 705             !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 706         {
 707             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 708             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 709         }
 710
 711         for (itr = 0; itr < vec_size(items); ++itr) {
 712             if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 713                 !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 714             {
 715                 con_out("  item: %s (%s)\n",
 716                        items[itr].filename,
 717                        ( (items[itr].type == TYPE_QC ? "qc" :
 718                          (items[itr].type == TYPE_ASM ? "asm" :
 719                          (items[itr].type == TYPE_SRC ? "progs.src" :
 720                          ("unknown"))))));
 721             }
 722
 723             if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 724                 const char *out;
 725                 if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 726                     retval = 1;
 727                     goto cleanup;
 728                 }
 729                 out = ftepp_get(ftepp);
 730                 if (out)
 731                     fs_file_printf(outfile, "%s", out);
 732                 ftepp_flush(ftepp);
 733             }
 734             else {
 735                 if (OPTS_FLAG(FTEPP)) {
 736                     const char *data;
 737                     if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 738                         retval = 1;
 739                         goto cleanup;
 740                     }
 741                     data = ftepp_get(ftepp);
 742                     if (vec_size(data)) {
 743                         if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
 744                             retval = 1;
 745                             goto cleanup;
 746                         }
 747                     }
 748                     ftepp_flush(ftepp);
 749                 }
 750                 else {
 751                     if (!parser_compile_file(parser, items[itr].filename)) {
 752                         retval = 1;
 753                         goto cleanup;
 754                     }
 755                 }
 756             }
 757
 758             if (progs_src) {
 759                 mem_d(items[itr].filename);
 760                 items[itr].filename = NULL;
 761             }
 762         }
 763
 764         ftepp_finish(ftepp);
 765         ftepp = NULL;
 766         if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 767             if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
 768                 retval = 1;
 769                 goto cleanup;
 770             }
 771         }
 772     }
 773
 774 cleanup:
 775     if (ftepp)
 776         ftepp_finish(ftepp);
 777     con_close();
 778     vec_free(items);
 779     vec_free(ppems);
 780
 781     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 782         if(parser) parser_cleanup(parser);
 783     if (opts_output_free)
 784         mem_d(OPTS_OPTION_STR(OPTION_OUTPUT));
 785     if (operators_free)
 786         mem_d((void*)operators);
 787
 788     lex_cleanup();
 789     stat_info();
 790
 791     if (!retval && compile_errors)
 792         retval = 1;
 793     return retval;
 794 }