main.c

   1 /*
   2  * Copyright (C) 2012, 2013, 2014, 2015
   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     con_out("  -state-fps=num         emulate OP_STATE with the specified FPS\n");
  89     con_out("  -coverage              add coverage support\n");
  90     return -1;
  91 }
  92
  93 /* command line parsing */
  94 static bool options_witharg(int *argc_, char ***argv_, char **out) {
  95     int  argc   = *argc_;
  96     char **argv = *argv_;
  97
  98     if (argv[0][2]) {
  99         *out = argv[0]+2;
 100         return true;
 101     }
 102     /* eat up the next */
 103     if (argc < 2) /* no parameter was provided */
 104         return false;
 105
 106     *out = argv[1];
 107     --*argc_;
 108     ++*argv_;
 109     return true;
 110 }
 111
 112 static bool options_long_witharg_all(const char *optname, int *argc_, char ***argv_, char **out, int ds, bool split) {
 113     int  argc   = *argc_;
 114     char **argv = *argv_;
 115
 116     size_t len = strlen(optname);
 117
 118     if (strncmp(argv[0]+ds, optname, len))
 119         return false;
 120
 121     /* it's --optname, check how the parameter is supplied */
 122     if (argv[0][ds+len] == '=') {
 123         /* using --opt=param */
 124         *out = argv[0]+ds+len+1;
 125         return true;
 126     }
 127
 128     if (!split || argc < ds) /* no parameter was provided, or only single-arg form accepted */
 129         return false;
 130
 131     /* using --opt param */
 132     *out = argv[1];
 133     --*argc_;
 134     ++*argv_;
 135     return true;
 136 }
 137 static bool options_long_witharg(const char *optname, int *argc_, char ***argv_, char **out) {
 138     return options_long_witharg_all(optname, argc_, argv_, out, 2, true);
 139 }
 140 static bool options_long_gcc(const char *optname, int *argc_, char ***argv_, char **out) {
 141     return options_long_witharg_all(optname, argc_, argv_, out, 1, false);
 142 }
 143
 144 static bool options_parse(int argc, char **argv) {
 145     bool argend = false;
 146     size_t itr;
 147     char  buffer[1024];
 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("state-fps", &argc, &argv, &argarg)) {
 220                 OPTS_OPTION_U32(OPTION_STATE_FPS) = strtol(argarg, NULL, 0);
 221                 opts_set(opts.flags, EMULATE_STATE, true);
 222                 continue;
 223             }
 224             if (options_long_gcc("config", &argc, &argv, &argarg)) {
 225                 config = argarg;
 226                 continue;
 227             }
 228             if (options_long_gcc("memdumpcols", &argc, &argv, &memdumpcols)) {
 229                 OPTS_OPTION_U16(OPTION_MEMDUMPCOLS) = (uint16_t)strtol(memdumpcols, NULL, 10);
 230                 continue;
 231             }
 232             if (options_long_gcc("progsrc", &argc, &argv, &argarg)) {
 233                 OPTS_OPTION_STR(OPTION_PROGSRC) = argarg;
 234                 continue;
 235             }
 236
 237             /* show defaults (like pathscale) */
 238             if (!strcmp(argv[0]+1, "show-defaults")) {
 239                 for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 240                     if (!OPTS_FLAG(itr))
 241                         continue;
 242
 243                     memset(buffer, 0, sizeof(buffer));
 244                     util_strtononcmd(opts_flag_list[itr].name, buffer, strlen(opts_flag_list[itr].name) + 1);
 245
 246                     con_out("-f%s ", buffer);
 247                 }
 248                 for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 249                     if (!OPTS_WARN(itr))
 250                         continue;
 251
 252                     memset(buffer, 0, sizeof(buffer));
 253                     util_strtononcmd(opts_warn_list[itr].name, buffer, strlen(opts_warn_list[itr].name) + 1);
 254                     con_out("-W%s ", buffer);
 255                 }
 256                 con_out("\n");
 257                 exit(0);
 258             }
 259
 260             if (!strcmp(argv[0]+1, "debug")) {
 261                 OPTS_OPTION_BOOL(OPTION_DEBUG) = true;
 262                 continue;
 263             }
 264             if (!strcmp(argv[0]+1, "dump")) {
 265                 OPTS_OPTION_BOOL(OPTION_DUMP)  = true;
 266                 continue;
 267             }
 268             if (!strcmp(argv[0]+1, "dumpfin")) {
 269                 OPTS_OPTION_BOOL(OPTION_DUMPFIN) = true;
 270                 continue;
 271             }
 272             if (!strcmp(argv[0]+1, "memchk")) {
 273                 OPTS_OPTION_BOOL(OPTION_MEMCHK) = true;
 274                 continue;
 275             }
 276             if (!strcmp(argv[0]+1, "nocolor")) {
 277                 con_color(0);
 278                 continue;
 279             }
 280             if (!strcmp(argv[0]+1, "coverage")) {
 281                 OPTS_OPTION_BOOL(OPTION_COVERAGE) = true;
 282                 continue;
 283             }
 284
 285             switch (argv[0][1]) {
 286                 /* -h, show usage but exit with 0 */
 287                 case 'h':
 288                     usage();
 289                     exit(0);
 290                     /* break; never reached because of exit(0) */
 291
 292                 case 'v':
 293                     version();
 294                     exit(0);
 295
 296                 case 'E':
 297                     OPTS_OPTION_BOOL(OPTION_PP_ONLY) = true;
 298                     opts_set(opts.flags, FTEPP_PREDEFS, true); /* predefs on for -E */
 299                     break;
 300
 301                 /* debug turns on -flno */
 302                 case 'g':
 303                     opts_setflag("LNO", true);
 304                     OPTS_OPTION_BOOL(OPTION_G) = true;
 305                     break;
 306
 307                 case 'q':
 308                     OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 309                     break;
 310
 311                 case 'D':
 312                     if (!strlen(argv[0]+2)) {
 313                         con_err("expected name after -D\n");
 314                         exit(0);
 315                     }
 316
 317                     if (!(argarg = strchr(argv[0] + 2, '='))) {
 318                         macro.name  = util_strdup(argv[0]+2);
 319                         macro.value = NULL;
 320                     } else {
 321                         *argarg='\0'; /* terminate for name */
 322                         macro.name  = util_strdup(argv[0]+2);
 323                         macro.value = util_strdup(argarg+1);
 324                     }
 325                     vec_push(ppems, macro);
 326                     break;
 327
 328                 /* handle all -fflags */
 329                 case 'f':
 330                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 331                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 332                         con_out("Possible flags:\n\n");
 333                         for (itr = 0; itr < COUNT_FLAGS; ++itr) {
 334                             util_strtononcmd(opts_flag_list[itr].name, buffer, sizeof(buffer));
 335                             con_out(" -f%s\n", buffer);
 336                         }
 337                         exit(0);
 338                     }
 339                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 340                         if (!opts_setflag(argv[0]+5, false)) {
 341                             con_out("unknown flag: %s\n", argv[0]+2);
 342                             return false;
 343                         }
 344                     }
 345                     else if (!opts_setflag(argv[0]+2, true)) {
 346                         con_out("unknown flag: %s\n", argv[0]+2);
 347                         return false;
 348                     }
 349                     break;
 350                 case 'W':
 351                     util_strtocmd(argv[0]+2, argv[0]+2, strlen(argv[0]+2)+1);
 352                     if (!strcmp(argv[0]+2, "HELP") || *(argv[0]+2) == '?') {
 353                         con_out("Possible warnings:\n");
 354                         for (itr = 0; itr < COUNT_WARNINGS; ++itr) {
 355                             util_strtononcmd(opts_warn_list[itr].name, buffer, sizeof(buffer));
 356                             con_out(" -W%s\n", buffer);
 357                             if (itr == WARN_DEBUG)
 358                                 con_out("   Warnings included by -Wall:\n");
 359                         }
 360                         exit(0);
 361                     }
 362                     else if (!strcmp(argv[0]+2, "NO_ERROR") ||
 363                              !strcmp(argv[0]+2, "NO_ERROR_ALL"))
 364                     {
 365                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 366                             opts.werror[itr] = 0;
 367                         break;
 368                     }
 369                     else if (!strcmp(argv[0]+2, "ERROR") ||
 370                              !strcmp(argv[0]+2, "ERROR_ALL"))
 371                     {
 372                         opts_backup_non_Werror_all();
 373                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.werror); ++itr)
 374                             opts.werror[itr] = 0xFFFFFFFFL;
 375                         opts_restore_non_Werror_all();
 376                         break;
 377                     }
 378                     else if (!strcmp(argv[0]+2, "NONE")) {
 379                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 380                             opts.warn[itr] = 0;
 381                         break;
 382                     }
 383                     else if (!strcmp(argv[0]+2, "ALL")) {
 384                         opts_backup_non_Wall();
 385                         for (itr = 0; itr < GMQCC_ARRAY_COUNT(opts.warn); ++itr)
 386                             opts.warn[itr] = 0xFFFFFFFFL;
 387                         opts_restore_non_Wall();
 388                         break;
 389                     }
 390                     else if (!strncmp(argv[0]+2, "ERROR_", 6)) {
 391                         if (!opts_setwerror(argv[0]+8, true)) {
 392                             con_out("unknown warning: %s\n", argv[0]+2);
 393                             return false;
 394                         }
 395                     }
 396                     else if (!strncmp(argv[0]+2, "NO_ERROR_", 9)) {
 397                         if (!opts_setwerror(argv[0]+11, false)) {
 398                             con_out("unknown warning: %s\n", argv[0]+2);
 399                             return false;
 400                         }
 401                     }
 402                     else if (!strncmp(argv[0]+2, "NO_", 3)) {
 403                         if (!opts_setwarn(argv[0]+5, false)) {
 404                             con_out("unknown warning: %s\n", argv[0]+2);
 405                             return false;
 406                         }
 407                     }
 408                     else if (!opts_setwarn(argv[0]+2, true)) {
 409                         con_out("unknown warning: %s\n", argv[0]+2);
 410                         return false;
 411                     }
 412                     break;
 413
 414                 case 'O':
 415                     if (!options_witharg(&argc, &argv, &argarg)) {
 416                         con_out("option -O requires a numerical argument, or optimization name with an optional 'no-' prefix\n");
 417                         return false;
 418                     }
 419                     if (util_isdigit(argarg[0])) {
 420                         uint32_t val = (uint32_t)strtol(argarg, NULL, 10);
 421                         OPTS_OPTION_U32(OPTION_O) = val;
 422                         opts_setoptimlevel(val);
 423                     } else {
 424                         util_strtocmd(argarg, argarg, strlen(argarg)+1);
 425                         if (!strcmp(argarg, "HELP")) {
 426                             con_out("Possible optimizations:\n");
 427                             for (itr = 0; itr < COUNT_OPTIMIZATIONS; ++itr) {
 428                                 util_strtononcmd(opts_opt_list[itr].name, buffer, sizeof(buffer));
 429                                 con_out(" -O%-20s (-O%u)\n", buffer, opts_opt_oflag[itr]);
 430                             }
 431                             exit(0);
 432                         }
 433                         else if (!strcmp(argarg, "ALL"))
 434                             opts_setoptimlevel(OPTS_OPTION_U32(OPTION_O) = 9999);
 435                         else if (!strncmp(argarg, "NO_", 3)) {
 436                             /* constant folding cannot be turned off for obvious reasons */
 437                             if (!strcmp(argarg, "NO_CONST_FOLD") || !opts_setoptim(argarg+3, false)) {
 438                                 con_out("unknown optimization: %s\n", argarg+3);
 439                                 return false;
 440                             }
 441                         }
 442                         else {
 443                             if (!opts_setoptim(argarg, true)) {
 444                                 con_out("unknown optimization: %s\n", argarg);
 445                                 return false;
 446                             }
 447                         }
 448                     }
 449                     break;
 450
 451                 case 'o':
 452                     if (!options_witharg(&argc, &argv, &argarg)) {
 453                         con_out("option -o requires an argument: the output file name\n");
 454                         return false;
 455                     }
 456                     OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 457                     opts_output_wasset = true;
 458                     break;
 459
 460                 case 'a':
 461                 case 's':
 462                     item.type = argv[0][1] == 'a' ? TYPE_ASM : TYPE_SRC;
 463                     if (!options_witharg(&argc, &argv, &argarg)) {
 464                         con_out("option -a requires a filename %s\n",
 465                                 (argv[0][1] == 'a' ? "containing QC-asm" : "containing a progs.src formatted list"));
 466                         return false;
 467                     }
 468                     item.filename = argarg;
 469                     vec_push(items, item);
 470                     break;
 471
 472                 case '-':
 473                     if (!argv[0][2]) {
 474                         /* anything following -- is considered a non-option argument */
 475                         argend = true;
 476                         break;
 477                     }
 478             /* All long options without arguments */
 479                     else if (!strcmp(argv[0]+2, "help")) {
 480                         usage();
 481                         exit(0);
 482                     }
 483                     else if (!strcmp(argv[0]+2, "version")) {
 484                         version();
 485                         exit(0);
 486                     }
 487                     else if (!strcmp(argv[0]+2, "quiet")) {
 488                         OPTS_OPTION_BOOL(OPTION_QUIET) = true;
 489                         break;
 490                     }
 491                     else if (!strcmp(argv[0]+2, "add-info")) {
 492                         OPTS_OPTION_BOOL(OPTION_ADD_INFO) = true;
 493                         break;
 494                     }
 495                     else {
 496             /* All long options with arguments */
 497                         if (options_long_witharg("output", &argc, &argv, &argarg)) {
 498                             OPTS_OPTION_STR(OPTION_OUTPUT) = argarg;
 499                             opts_output_wasset = true;
 500                         } else {
 501                             con_out("Unknown parameter: %s\n", argv[0]);
 502                             return false;
 503                         }
 504                     }
 505                     break;
 506
 507                 default:
 508                     con_out("Unknown parameter: %s\n", argv[0]);
 509                     return false;
 510             }
 511         }
 512         else
 513         {
 514             /* it's a QC filename */
 515             item.filename = argv[0];
 516             item.type     = TYPE_QC;
 517             vec_push(items, item);
 518         }
 519     }
 520     opts_ini_init(config);
 521     return true;
 522 }
 523
 524 /* returns the line number, or -1 on error */
 525 static bool progs_nextline(char **out, size_t *alen, FILE *src) {
 526     int    len;
 527     char  *line;
 528     char  *start;
 529     char  *end;
 530
 531     line = *out;
 532     len  = util_getline(&line, alen, src);
 533     if (len == -1)
 534         return false;
 535
 536     /* start at first non-blank */
 537     for (start = line; util_isspace(*start); ++start) {}
 538     /* end at the first non-blank */
 539     for (end = start; *end && !util_isspace(*end);  ++end)   {}
 540
 541     *out = line;
 542     /* move the actual filename to the beginning */
 543     while (start != end) {
 544         *line++ = *start++;
 545     }
 546     *line = 0;
 547     return true;
 548 }
 549
 550 int main(int argc, char **argv) {
 551     size_t          itr;
 552     int             retval           = 0;
 553     bool            operators_free   = false;
 554     bool            progs_src        = false;
 555     FILE       *outfile         = NULL;
 556     struct parser_s *parser          = NULL;
 557     struct ftepp_s  *ftepp           = NULL;
 558
 559     app_name = argv[0];
 560     con_init ();
 561     opts_init("progs.dat", COMPILER_QCC, (1024 << 3));
 562
 563     util_seed(time(0));
 564
 565     if (!options_parse(argc, argv)) {
 566         return usage();
 567     }
 568
 569     if (OPTS_FLAG(TRUE_EMPTY_STRINGS) && OPTS_FLAG(FALSE_EMPTY_STRINGS)) {
 570         con_err("-ftrue-empty-strings and -ffalse-empty-strings are mutually exclusive");
 571         exit(EXIT_FAILURE);
 572     }
 573
 574     /* the standard decides which set of operators to use */
 575     if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_GMQCC) {
 576         operators      = c_operators;
 577         operator_count = GMQCC_ARRAY_COUNT(c_operators);
 578     } else if (OPTS_OPTION_U32(OPTION_STANDARD) == COMPILER_FTEQCC) {
 579         operators      = fte_operators;
 580         operator_count = GMQCC_ARRAY_COUNT(fte_operators);
 581     } else {
 582         operators      = qcc_operators;
 583         operator_count = GMQCC_ARRAY_COUNT(qcc_operators);
 584     }
 585
 586     if (operators == fte_operators) {
 587         /* fix ternary? */
 588         if (OPTS_FLAG(CORRECT_TERNARY)) {
 589             oper_info *newops;
 590             if (operators[operator_count-2].id != opid1(',') ||
 591                 operators[operator_count-1].id != opid2(':','?'))
 592             {
 593                 con_err("internal error: operator precedence table wasn't updated correctly!\n");
 594                 exit(EXIT_FAILURE);
 595             }
 596             operators_free = true;
 597             newops = (oper_info*)mem_a(sizeof(operators[0]) * operator_count);
 598             memcpy(newops, operators, sizeof(operators[0]) * operator_count);
 599             memcpy(&newops[operator_count-2], &operators[operator_count-1], sizeof(newops[0]));
 600             memcpy(&newops[operator_count-1], &operators[operator_count-2], sizeof(newops[0]));
 601             newops[operator_count-2].prec = newops[operator_count-1].prec+1;
 602             operators = newops;
 603         }
 604     }
 605
 606     if (OPTS_OPTION_BOOL(OPTION_DUMP)) {
 607         for (itr = 0; itr < COUNT_FLAGS; ++itr)
 608             con_out("Flag %s = %i\n",    opts_flag_list[itr].name, OPTS_FLAG(itr));
 609         for (itr = 0; itr < COUNT_WARNINGS; ++itr)
 610             con_out("Warning %s = %i\n", opts_warn_list[itr].name, OPTS_WARN(itr));
 611
 612         con_out("output             = %s\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 613         con_out("optimization level = %u\n", OPTS_OPTION_U32(OPTION_O));
 614         con_out("standard           = %u\n", OPTS_OPTION_U32(OPTION_STANDARD));
 615     }
 616
 617     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 618         if (opts_output_wasset) {
 619             outfile = fopen(OPTS_OPTION_STR(OPTION_OUTPUT), "wb");
 620             if (!outfile) {
 621                 con_err("failed to open `%s` for writing\n", OPTS_OPTION_STR(OPTION_OUTPUT));
 622                 retval = 1;
 623                 goto cleanup;
 624             }
 625         }
 626         else {
 627             outfile = con_default_out();
 628         }
 629     }
 630
 631     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 632         if (!(parser = parser_create())) {
 633             con_err("failed to initialize parser\n");
 634             retval = 1;
 635             goto cleanup;
 636         }
 637     }
 638
 639     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 640         if (!(ftepp = ftepp_create())) {
 641             con_err("failed to initialize parser\n");
 642             retval = 1;
 643             goto cleanup;
 644         }
 645     }
 646
 647     /* add macros */
 648     if (OPTS_OPTION_BOOL(OPTION_PP_ONLY) || OPTS_FLAG(FTEPP)) {
 649         for (itr = 0; itr < vec_size(ppems); itr++) {
 650             ftepp_add_macro(ftepp, ppems[itr].name, ppems[itr].value);
 651             mem_d(ppems[itr].name);
 652
 653             /* can be null */
 654             if (ppems[itr].value)
 655                 mem_d(ppems[itr].value);
 656         }
 657     }
 658
 659     if (!vec_size(items)) {
 660         FILE *src;
 661         char      *line    = NULL;
 662         size_t     linelen = 0;
 663         bool       hasline = false;
 664
 665         progs_src = true;
 666
 667         src = fopen(OPTS_OPTION_STR(OPTION_PROGSRC), "rb");
 668         if (!src) {
 669             con_err("failed to open `%s` for reading\n", OPTS_OPTION_STR(OPTION_PROGSRC));
 670             retval = 1;
 671             goto cleanup;
 672         }
 673
 674         while (progs_nextline(&line, &linelen, src)) {
 675             argitem item;
 676
 677             if (!line[0] || (line[0] == '/' && line[1] == '/'))
 678                 continue;
 679
 680             if (hasline) {
 681                 item.filename = util_strdup(line);
 682                 item.type     = TYPE_QC;
 683                 vec_push(items, item);
 684             } else if (!opts_output_wasset) {
 685                 OPTS_OPTION_DUP(OPTION_OUTPUT) = util_strdup(line);
 686                 hasline                        = true;
 687             }
 688         }
 689
 690         fclose(src);
 691         mem_d(line);
 692     }
 693
 694     if (vec_size(items)) {
 695         if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 696             !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 697         {
 698             con_out("Mode: %s\n", (progs_src ? "progs.src" : "manual"));
 699             con_out("There are %lu items to compile:\n", (unsigned long)vec_size(items));
 700         }
 701
 702         for (itr = 0; itr < vec_size(items); ++itr) {
 703             if (!OPTS_OPTION_BOOL(OPTION_QUIET) &&
 704                 !OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 705             {
 706                 con_out("  item: %s (%s)\n",
 707                        items[itr].filename,
 708                        ( (items[itr].type == TYPE_QC ? "qc" :
 709                          (items[itr].type == TYPE_ASM ? "asm" :
 710                          (items[itr].type == TYPE_SRC ? "progs.src" :
 711                          ("unknown"))))));
 712             }
 713
 714             if (OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 715                 const char *out;
 716                 if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 717                     retval = 1;
 718                     goto cleanup;
 719                 }
 720                 out = ftepp_get(ftepp);
 721                 if (out)
 722                     fprintf(outfile, "%s", out);
 723                 ftepp_flush(ftepp);
 724             }
 725             else {
 726                 if (OPTS_FLAG(FTEPP)) {
 727                     const char *data;
 728                     if (!ftepp_preprocess_file(ftepp, items[itr].filename)) {
 729                         retval = 1;
 730                         goto cleanup;
 731                     }
 732                     data = ftepp_get(ftepp);
 733                     if (vec_size(data)) {
 734                         if (!parser_compile_string(parser, items[itr].filename, data, vec_size(data))) {
 735                             retval = 1;
 736                             goto cleanup;
 737                         }
 738                     }
 739                     ftepp_flush(ftepp);
 740                 }
 741                 else {
 742                     if (!parser_compile_file(parser, items[itr].filename)) {
 743                         retval = 1;
 744                         goto cleanup;
 745                     }
 746                 }
 747             }
 748
 749             if (progs_src) {
 750                 mem_d(items[itr].filename);
 751                 items[itr].filename = NULL;
 752             }
 753         }
 754
 755         ftepp_finish(ftepp);
 756         ftepp = NULL;
 757         if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY)) {
 758             if (!parser_finish(parser, OPTS_OPTION_STR(OPTION_OUTPUT))) {
 759                 retval = 1;
 760                 goto cleanup;
 761             }
 762         }
 763     }
 764
 765 cleanup:
 766     if (ftepp)
 767         ftepp_finish(ftepp);
 768     con_close();
 769     vec_free(items);
 770     vec_free(ppems);
 771
 772     if (!OPTS_OPTION_BOOL(OPTION_PP_ONLY))
 773         if(parser) parser_cleanup(parser);
 774
 775     /* free allocated option strings */
 776     for (itr = 0; itr < OPTION_COUNT; itr++)
 777         if (OPTS_OPTION_DUPED(itr))
 778             mem_d(OPTS_OPTION_STR(itr));
 779
 780     if (operators_free)
 781         mem_d((void*)operators);
 782
 783     lex_cleanup();
 784
 785     if (!retval && compile_errors)
 786         retval = 1;
 787     return retval;
 788 }