tools/build.c

   1 /* static char Copyright[] = "Copyright  Robert J. Amstadt, 1993"; */
   2
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6 #include <ctype.h>
   7 #include "wine.h"
   8
   9 #ifdef linux
  10 #define UTEXTSEL 0x23
  11 #endif
  12 #if defined(__NetBSD__) || defined(__FreeBSD__)
  13 #define UTEXTSEL 0x1f
  14 #endif
  15
  16 /* ELF symbols do not have an underscore in front */
  17 #ifdef __ELF__
  18 #define PREFIX
  19 #else
  20 #define PREFIX "_"
  21 #endif
  22
  23 #define VARTYPE_BYTE    0
  24 #define VARTYPE_SIGNEDWORD      0
  25 #define VARTYPE_WORD    1
  26 #define VARTYPE_LONG    2
  27 #define VARTYPE_FARPTR  3
  28
  29 #define FUNCTYPE_PASCAL_16      15
  30 #define FUNCTYPE_PASCAL         16
  31 #define FUNCTYPE_C              17
  32 #define FUNCTYPE_REG            19
  33
  34 #define EQUATETYPE_ABS  18
  35 #define TYPE_RETURN     20
  36
  37 /*#define MAX_ORDINALS  1024*/
  38 #define MAX_ORDINALS    1299
  39
  40 #define PUSH_0          "\tpushl\t$0\n"
  41 #define PUSH_SS         "\tpushw\t$0\n\tpushw\t%%ss\n"
  42 #define PUSH_ESP        "\tpushl\t%%esp\n"
  43 #define PUSH_EFL        "\tpushfl\n"
  44 #define PUSH_CS         "\tpushw\t$0\n\tpushw\t%%cs\n"
  45 #define PUSH_EIP        "\tpushl\t$0\n"
  46 #define PUSH_DS         "\tpushw\t$0\n\tpushw\t%%ds\n"
  47 #define PUSH_ES         "\tpushw\t$0\n\tpushw\t%%es\n"
  48 #define PUSH_FS         "\tpushw\t$0\n\tpushw\t%%fs\n"
  49 #define PUSH_GS         "\tpushw\t$0\n\tpushw\t%%gs\n"
  50 #define PUSH_EAX        "\tpushl\t%%eax\n"
  51 #define PUSH_ECX        "\tpushl\t%%ecx\n"
  52 #define PUSH_EDX        "\tpushl\t%%edx\n"
  53 #define PUSH_EBX        "\tpushl\t%%ebx\n"
  54 #define PUSH_EBP        "\tpushl\t%%ebp\n"
  55 #define PUSH_ESI        "\tpushl\t%%esi\n"
  56 #define PUSH_EDI        "\tpushl\t%%edi\n"
  57
  58 #define POP_0           "\tadd\t$4,%%esp\n"
  59 #define POP_SS          "\tpopw\t%%ss\n\tadd\t$2,%%esp\n"
  60 #define POP_ESP         "\tpopl\t%%esp\n"
  61 #define POP_EFL         "\tpopl\t%%gs:return_value\n"
  62 #define POP_CS          "\tpopw\t%%cs\n\tadd\t$2,%%esp\n"
  63 #define POP_EIP         "\tpopl\t$0\n"
  64 #define POP_DS          "\tpopw\t%%ds\n\tadd\t$2,%%esp\n"
  65 #define POP_ES          "\tpopw\t%%es\n\tadd\t$2,%%esp\n"
  66 #define POP_FS          "\tpopw\t%%fs\n\tadd\t$2,%%esp\n"
  67 #define POP_GS          "\tpopw\t%%gs\n\tadd\t$2,%%esp\n"
  68 #define POP_EAX         "\tpopl\t%%eax\n"
  69 #define POP_ECX         "\tpopl\t%%ecx\n"
  70 #define POP_EDX         "\tpopl\t%%edx\n"
  71 #define POP_EBX         "\tpopl\t%%ebx\n"
  72 #define POP_EBP         "\tpopl\t%%ebp\n"
  73 #define POP_ESI         "\tpopl\t%%esi\n"
  74 #define POP_EDI         "\tpopl\t%%edi\n"
  75
  76 char **context_strings;
  77 char **pop_strings;
  78 int    n_context_strings;
  79
  80 typedef struct ordinal_definition_s
  81 {
  82     int valid;
  83     int type;
  84     char export_name[80];
  85     void *additional_data;
  86 } ORDDEF;
  87
  88 typedef struct ordinal_variable_definition_s
  89 {
  90     int n_values;
  91     int *values;
  92 } ORDVARDEF;
  93
  94 typedef struct ordinal_function_definition_s
  95 {
  96     int n_args_16;
  97     int arg_types_16[16];
  98     int arg_16_offsets[16];
  99     int arg_16_size;
 100     char internal_name[80];
 101     int n_args_32;
 102     int arg_indices_32[16];
 103 } ORDFUNCDEF;
 104
 105 typedef struct ordinal_return_definition_s
 106 {
 107     int arg_size;
 108     int ret_value;
 109 } ORDRETDEF;
 110
 111 ORDDEF OrdinalDefinitions[MAX_ORDINALS];
 112
 113 char LowerDLLName[80];
 114 char UpperDLLName[80];
 115 int Limit;
 116 int DLLId;
 117 FILE *SpecFp;
 118
 119 char *ParseBuffer = NULL;
 120 char *ParseNext;
 121 char ParseSaveChar;
 122 int Line;
 123
 124 int IsNumberString(char *s)
 125 {
 126     while (*s != '\0')
 127         if (!isdigit(*s++))
 128             return 0;
 129
 130     return 1;
 131 }
 132
 133 char *strlower(char *s)
 134 {
 135     char *p;
 136
 137     for(p = s; *p != '\0'; p++)
 138         *p = tolower(*p);
 139
 140     return s;
 141 }
 142
 143 char *strupper(char *s)
 144 {
 145     char *p;
 146
 147     for(p = s; *p != '\0'; p++)
 148         *p = toupper(*p);
 149
 150     return s;
 151 }
 152
 153 int stricmp(char *s1, char *s2)
 154 {
 155     if (strlen(s1) != strlen(s2))
 156         return -1;
 157
 158     while (*s1 != '\0')
 159         if (*s1++ != *s2++)
 160             return -1;
 161
 162     return 0;
 163 }
 164
 165 char *
 166 GetTokenInLine(void)
 167 {
 168     char *p;
 169     char *token;
 170
 171     if (ParseNext != ParseBuffer)
 172     {
 173         if (ParseSaveChar == '\0')
 174             return NULL;
 175         *ParseNext = ParseSaveChar;
 176     }
 177
 178     /*
 179      * Remove initial white space.
 180      */
 181     for (p = ParseNext; isspace(*p); p++)
 182         ;
 183
 184     if (*p == '\0')
 185         return NULL;
 186
 187     /*
 188      * Find end of token.
 189      */
 190     token = p++;
 191     if (*token != '(' && *token != ')')
 192         while (*p != '\0' && *p != '(' && *p != ')' && !isspace(*p))
 193             p++;
 194
 195     ParseSaveChar = *p;
 196     ParseNext = p;
 197     *p = '\0';
 198
 199     return token;
 200 }
 201
 202 char *
 203 GetToken(void)
 204 {
 205     char *token;
 206
 207     if (ParseBuffer == NULL)
 208     {
 209         ParseBuffer = malloc(512);
 210         ParseNext = ParseBuffer;
 211         Line++;
 212         while (1)
 213         {
 214             if (fgets(ParseBuffer, 511, SpecFp) == NULL)
 215                 return NULL;
 216             if (ParseBuffer[0] != '#')
 217                 break;
 218         }
 219     }
 220
 221     while ((token = GetTokenInLine()) == NULL)
 222     {
 223         ParseNext = ParseBuffer;
 224         Line++;
 225         while (1)
 226         {
 227             if (fgets(ParseBuffer, 511, SpecFp) == NULL)
 228                 return NULL;
 229             if (ParseBuffer[0] != '#')
 230                 break;
 231         }
 232     }
 233
 234     return token;
 235 }
 236
 237 int
 238 ParseVariable(int ordinal, int type)
 239 {
 240     ORDDEF *odp;
 241     ORDVARDEF *vdp;
 242     char export_name[80];
 243     char *token;
 244     char *endptr;
 245     int *value_array;
 246     int n_values;
 247     int value_array_size;
 248
 249     strcpy(export_name, GetToken());
 250
 251     token = GetToken();
 252     if (*token != '(')
 253     {
 254         fprintf(stderr, "%d: Expected '(' got '%s'\n", Line, token);
 255         exit(1);
 256     }
 257
 258     n_values = 0;
 259     value_array_size = 25;
 260     value_array = malloc(sizeof(*value_array) * value_array_size);
 261
 262     while ((token = GetToken()) != NULL)
 263     {
 264         if (*token == ')')
 265             break;
 266
 267         value_array[n_values++] = strtol(token, &endptr, 0);
 268         if (n_values == value_array_size)
 269         {
 270             value_array_size += 25;
 271             value_array = realloc(value_array,
 272                                   sizeof(*value_array) * value_array_size);
 273         }
 274
 275         if (endptr == NULL || *endptr != '\0')
 276         {
 277             fprintf(stderr, "%d: Expected number value, got '%s'\n", Line,
 278                     token);
 279             exit(1);
 280         }
 281     }
 282
 283     if (token == NULL)
 284     {
 285         fprintf(stderr, "%d: End of file in variable declaration\n", Line);
 286         exit(1);
 287     }
 288
 289     if (ordinal >= MAX_ORDINALS)
 290     {
 291         fprintf(stderr, "%d: Ordinal number too large\n", Line);
 292         exit(1);
 293     }
 294
 295     odp = &OrdinalDefinitions[ordinal];
 296     odp->valid = 1;
 297     odp->type = type;
 298     strcpy(odp->export_name, export_name);
 299
 300     vdp = malloc(sizeof(*vdp));
 301     odp->additional_data = vdp;
 302
 303     vdp->n_values = n_values;
 304     vdp->values = realloc(value_array, sizeof(*value_array) * n_values);
 305
 306     return 0;
 307 }
 308
 309 int
 310 ParseExportFunction(int ordinal, int type)
 311 {
 312     char *token;
 313     ORDDEF *odp;
 314     ORDFUNCDEF *fdp;
 315     int i;
 316     int current_offset;
 317     int arg_size;
 318
 319
 320     if (ordinal >= MAX_ORDINALS)
 321     {
 322         fprintf(stderr, "%d: Ordinal number too large\n", Line);
 323         exit(1);
 324     }
 325
 326     odp = &OrdinalDefinitions[ordinal];
 327     strcpy(odp->export_name, GetToken());
 328     odp->valid = 1;
 329     odp->type = type;
 330     fdp = malloc(sizeof(*fdp));
 331     odp->additional_data = fdp;
 332
 333     token = GetToken();
 334     if (*token != '(')
 335     {
 336         fprintf(stderr, "%d: Expected '(' got '%s'\n", Line, token);
 337         exit(1);
 338     }
 339
 340     fdp->arg_16_size = 0;
 341     for (i = 0; i < 16; i++)
 342     {
 343         token = GetToken();
 344         if (*token == ')')
 345             break;
 346
 347         if (stricmp(token, "byte") == 0 || stricmp(token, "word") == 0)
 348         {
 349             fdp->arg_types_16[i] = VARTYPE_WORD;
 350             fdp->arg_16_size += 2;
 351             fdp->arg_16_offsets[i] = 2;
 352         }
 353         else if (stricmp(token, "s_byte") == 0 ||
 354                  stricmp(token, "s_word") == 0)
 355         {
 356             fdp->arg_types_16[i] = VARTYPE_SIGNEDWORD;
 357             fdp->arg_16_size += 2;
 358             fdp->arg_16_offsets[i] = 2;
 359         }
 360         else if (stricmp(token, "long") == 0 || stricmp(token, "s_long") == 0)
 361         {
 362             fdp->arg_types_16[i] = VARTYPE_LONG;
 363             fdp->arg_16_size += 4;
 364             fdp->arg_16_offsets[i] = 4;
 365         }
 366         else if (stricmp(token, "ptr") == 0)
 367         {
 368             fdp->arg_types_16[i] = VARTYPE_FARPTR;
 369             fdp->arg_16_size += 4;
 370             fdp->arg_16_offsets[i] = 4;
 371         }
 372         else
 373         {
 374             fprintf(stderr, "%d: Unknown variable type '%s'\n", Line, token);
 375             exit(1);
 376         }
 377     }
 378     fdp->n_args_16 = i;
 379
 380     if (type == FUNCTYPE_PASCAL_16 || type == FUNCTYPE_PASCAL ||
 381         type == FUNCTYPE_REG )
 382     {
 383         current_offset = 0;
 384         for (i--; i >= 0; i--)
 385         {
 386             arg_size = fdp->arg_16_offsets[i];
 387             fdp->arg_16_offsets[i] = current_offset;
 388             current_offset += arg_size;
 389         }
 390     }
 391     else
 392     {
 393         current_offset = 0;
 394         for (i = 0; i < fdp->n_args_16; i++)
 395         {
 396             arg_size = fdp->arg_16_offsets[i];
 397             fdp->arg_16_offsets[i] = current_offset;
 398             current_offset += arg_size;
 399         }
 400     }
 401
 402     strcpy(fdp->internal_name, GetToken());
 403     token = GetToken();
 404     if (*token != '(')
 405     {
 406         fprintf(stderr, "%d: Expected '(' got '%s'\n", Line, token);
 407         exit(1);
 408     }
 409     for (i = 0; i < 16; i++)
 410     {
 411         token = GetToken();
 412         if (*token == ')')
 413             break;
 414
 415         fdp->arg_indices_32[i] = atoi(token);
 416         if (fdp->arg_indices_32[i] < 1 ||
 417             fdp->arg_indices_32[i] > fdp->n_args_16)
 418         {
 419             fprintf(stderr, "%d: Bad argument index %d\n", Line,
 420                     fdp->arg_indices_32[i]);
 421             exit(1);
 422         }
 423     }
 424     fdp->n_args_32 = i;
 425
 426     return 0;
 427 }
 428
 429 int
 430 ParseEquate(int ordinal)
 431 {
 432     ORDDEF *odp;
 433     char *token;
 434     char *endptr;
 435     int value;
 436
 437     if (ordinal >= MAX_ORDINALS)
 438     {
 439         fprintf(stderr, "%d: Ordinal number too large\n", Line);
 440         exit(1);
 441     }
 442
 443     odp = &OrdinalDefinitions[ordinal];
 444     strcpy(odp->export_name, GetToken());
 445
 446     token = GetToken();
 447     value = strtol(token, &endptr, 0);
 448     if (endptr == NULL || *endptr != '\0')
 449     {
 450         fprintf(stderr, "%d: Expected number value, got '%s'\n", Line,
 451                 token);
 452         exit(1);
 453     }
 454
 455     odp->valid = 1;
 456     odp->type = EQUATETYPE_ABS;
 457     odp->additional_data = (void *) value;
 458
 459     return 0;
 460 }
 461
 462 int
 463 ParseReturn(int ordinal)
 464 {
 465     ORDDEF *odp;
 466     ORDRETDEF *rdp;
 467     char *token;
 468     char *endptr;
 469
 470     if (ordinal >= MAX_ORDINALS)
 471     {
 472         fprintf(stderr, "%d: Ordinal number too large\n", Line);
 473         exit(1);
 474     }
 475
 476     rdp = malloc(sizeof(*rdp));
 477
 478     odp = &OrdinalDefinitions[ordinal];
 479     strcpy(odp->export_name, GetToken());
 480     odp->valid = 1;
 481     odp->type = TYPE_RETURN;
 482     odp->additional_data = rdp;
 483
 484     token = GetToken();
 485     rdp->arg_size = strtol(token, &endptr, 0);
 486     if (endptr == NULL || *endptr != '\0')
 487     {
 488         fprintf(stderr, "%d: Expected number value, got '%s'\n", Line,
 489                 token);
 490         exit(1);
 491     }
 492
 493     token = GetToken();
 494     rdp->ret_value = strtol(token, &endptr, 0);
 495     if (endptr == NULL || *endptr != '\0')
 496     {
 497         fprintf(stderr, "%d: Expected number value, got '%s'\n", Line,
 498                 token);
 499         exit(1);
 500     }
 501
 502     return 0;
 503 }
 504
 505 int
 506 ParseOrdinal(int ordinal)
 507 {
 508     char *token;
 509
 510     token = GetToken();
 511     if (token == NULL)
 512     {
 513         fprintf(stderr, "%d: Expected type after ordinal\n", Line);
 514         exit(1);
 515     }
 516
 517     if (stricmp(token, "byte") == 0)
 518         return ParseVariable(ordinal, VARTYPE_BYTE);
 519     else if (stricmp(token, "word") == 0)
 520         return ParseVariable(ordinal, VARTYPE_WORD);
 521     else if (stricmp(token, "long") == 0)
 522         return ParseVariable(ordinal, VARTYPE_LONG);
 523     else if (stricmp(token, "c") == 0)
 524         return ParseExportFunction(ordinal, FUNCTYPE_C);
 525     else if (stricmp(token, "p") == 0)
 526         return ParseExportFunction(ordinal, FUNCTYPE_PASCAL);
 527     else if (stricmp(token, "pascal") == 0)
 528         return ParseExportFunction(ordinal, FUNCTYPE_PASCAL);
 529     else if (stricmp(token, "pascal16") == 0)
 530         return ParseExportFunction(ordinal, FUNCTYPE_PASCAL_16);
 531     else if (stricmp(token, "register") == 0)
 532         return ParseExportFunction(ordinal, FUNCTYPE_REG);
 533     else if (stricmp(token, "equate") == 0)
 534         return ParseEquate(ordinal);
 535     else if (stricmp(token, "return") == 0)
 536         return ParseReturn(ordinal);
 537     else
 538     {
 539         fprintf(stderr,
 540                 "%d: Expected type after ordinal, found '%s' instead\n",
 541                 Line, token);
 542         exit(1);
 543     }
 544 }
 545
 546 int
 547 ParseTopLevel(void)
 548 {
 549     char *token;
 550
 551     while ((token = GetToken()) != NULL)
 552     {
 553         if (stricmp(token, "name") == 0)
 554         {
 555             strcpy(LowerDLLName, GetToken());
 556             strlower(LowerDLLName);
 557
 558             strcpy(UpperDLLName, LowerDLLName);
 559             strupper(UpperDLLName);
 560         }
 561         else if (stricmp(token, "id") == 0)
 562         {
 563             token = GetToken();
 564             if (!IsNumberString(token))
 565             {
 566                 fprintf(stderr, "%d: Expected number after id\n", Line);
 567                 exit(1);
 568             }
 569
 570             DLLId = atoi(token);
 571         }
 572         else if (stricmp(token, "length") == 0)
 573         {
 574             token = GetToken();
 575             if (!IsNumberString(token))
 576             {
 577                 fprintf(stderr, "%d: Expected number after length\n", Line);
 578                 exit(1);
 579             }
 580
 581             Limit = atoi(token);
 582         }
 583         else if (IsNumberString(token))
 584         {
 585             int ordinal;
 586             int rv;
 587
 588             ordinal = atoi(token);
 589             if ((rv = ParseOrdinal(ordinal)) < 0)
 590                 return rv;
 591         }
 592         else
 593         {
 594             fprintf(stderr,
 595                     "%d: Expected name, id, length or ordinal\n", Line);
 596             exit(1);
 597         }
 598     }
 599
 600     return 0;
 601 }
 602
 603 void
 604 InitContext(void)
 605 {
 606     struct sigcontext_struct context;
 607     int i;
 608
 609     n_context_strings = sizeof(context) / 4;
 610     context_strings   = (char **) malloc(n_context_strings * sizeof(char **));
 611     pop_strings       = (char **) malloc(n_context_strings * sizeof(char **));
 612     for (i = 0; i < n_context_strings; i++)
 613     {
 614         context_strings[i] = PUSH_0;
 615         pop_strings[i]     = POP_0;
 616     }
 617
 618     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_esp) / 4;
 619     context_strings[i] = PUSH_ESP;
 620
 621     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_ebp) / 4;
 622     context_strings[i] = PUSH_EBP;
 623     pop_strings[n_context_strings - 1 - i] = POP_EBP;
 624
 625     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_eip) / 4;
 626     context_strings[i] = PUSH_EIP;
 627
 628 #ifndef __FreeBSD__
 629     i = n_context_strings - 1 + ((int) &context - (int)&context.sc_eflags) / 4;
 630 #else
 631     i = n_context_strings - 1 + ((int) &context - (int)&context.sc_efl) / 4;
 632 #endif
 633     context_strings[i] = PUSH_EFL;
 634     pop_strings[n_context_strings - 1 - i] = POP_EFL;
 635
 636     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_es) / 4;
 637     context_strings[i] = PUSH_ES;
 638     pop_strings[n_context_strings - 1 - i] = POP_ES;
 639
 640     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_ds) / 4;
 641     context_strings[i] = PUSH_DS;
 642     pop_strings[n_context_strings - 1 - i] = POP_DS;
 643
 644     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_cs) / 4;
 645     context_strings[i] = PUSH_CS;
 646
 647     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_ss) / 4;
 648     context_strings[i] = PUSH_SS;
 649
 650     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_edi) / 4;
 651     context_strings[i] = PUSH_EDI;
 652     pop_strings[n_context_strings - 1 - i] = POP_EDI;
 653
 654     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_esi) / 4;
 655     context_strings[i] = PUSH_ESI;
 656     pop_strings[n_context_strings - 1 - i] = POP_ESI;
 657
 658     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_ebx) / 4;
 659     context_strings[i] = PUSH_EBX;
 660     pop_strings[n_context_strings - 1 - i] = POP_EBX;
 661
 662     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_edx) / 4;
 663     context_strings[i] = PUSH_EDX;
 664     pop_strings[n_context_strings - 1 - i] = POP_EDX;
 665
 666     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_ecx) / 4;
 667     context_strings[i] = PUSH_ECX;
 668     pop_strings[n_context_strings - 1 - i] = POP_ECX;
 669
 670     i = n_context_strings - 1 + ((int) &context - (int) &context.sc_eax) / 4;
 671     context_strings[i] = PUSH_EAX;
 672     pop_strings[n_context_strings - 1 - i] = POP_EAX;
 673 }
 674
 675 void
 676 OutputVariableCode(FILE *fp, char *storage, ORDDEF *odp)
 677 {
 678     ORDVARDEF *vdp;
 679     int i;
 680
 681     vdp = odp->additional_data;
 682     for (i = 0; i < vdp->n_values; i++)
 683     {
 684         if ((i & 7) == 0)
 685             fprintf(fp, "\t%s\t", storage);
 686
 687         fprintf(fp, "%d", vdp->values[i]);
 688
 689         if ((i & 7) == 7 || i == vdp->n_values - 1)
 690             fprintf(fp, "\n");
 691         else
 692             fprintf(fp, ", ");
 693     }
 694     fprintf(fp, "\n");
 695 }
 696
 697 int main(int argc, char **argv)
 698 {
 699     ORDDEF *odp;
 700     ORDFUNCDEF *fdp;
 701     ORDRETDEF *rdp;
 702     FILE *fp;
 703     char filename[80];
 704     int i, ci, add_count;
 705
 706     if (argc < 2)
 707     {
 708         fprintf(stderr, "usage: build SPECNAME\n       build -p\n");
 709         exit(1);
 710     }
 711
 712     InitContext();
 713
 714     if (strcmp("-p", argv[1]) == 0)
 715     {
 716         fp = fopen("pop.h", "w");
 717         add_count = 0;
 718         for (i = 0; i < n_context_strings; i++)
 719         {
 720             if (strncmp(pop_strings[i], "\tadd\t", 5) == 0)
 721             {
 722                 add_count += atoi(pop_strings[i] + 6);
 723             }
 724             else
 725             {
 726                 if (add_count > 0)
 727                 {
 728                     fprintf(fp, "\tadd\t$%d,%%esp\n", add_count);
 729                     add_count = 0;
 730                 }
 731
 732                 fprintf(fp, pop_strings[i]);
 733             }
 734         }
 735
 736         if (add_count > 0)
 737             fprintf(fp, "\tadd\t$%d,%%esp\n", add_count);
 738
 739         fprintf(fp, "\tpushl\t%%gs:return_value\n\tpopfl\n");
 740
 741         fclose(fp);
 742         exit(0);
 743     }
 744
 745     SpecFp = fopen(argv[1], "r");
 746     if (SpecFp == NULL)
 747     {
 748         fprintf(stderr, "Could not open specification file, '%s'\n", argv[1]);
 749         exit(1);
 750     }
 751
 752     ParseTopLevel();
 753
 754     sprintf(filename, "dll_%s.S", LowerDLLName);
 755     fp = fopen(filename, "w");
 756
 757     fprintf(fp, "\t.globl " PREFIX "%s_Dispatch\n", UpperDLLName);
 758     fprintf(fp, PREFIX "%s_Dispatch:\n", UpperDLLName);
 759     fprintf(fp, "\tandl\t$0x0000ffff,%%esp\n");
 760     fprintf(fp, "\tandl\t$0x0000ffff,%%ebp\n");
 761     fprintf(fp, "\torl\t$0x%08x,%%eax\n", DLLId << 16);
 762     fprintf(fp, "\tjmp\t" PREFIX "CallTo32\n\n");
 763
 764     fprintf(fp, "\t.globl " PREFIX "%s_Dispatch_16\n", UpperDLLName);
 765     fprintf(fp, PREFIX "%s_Dispatch_16:\n", UpperDLLName);
 766     fprintf(fp, "\tandl\t$0x0000ffff,%%esp\n");
 767     fprintf(fp, "\tandl\t$0x0000ffff,%%ebp\n");
 768     fprintf(fp, "\torl\t$0x%08x,%%eax\n", DLLId << 16);
 769     fprintf(fp, "\tjmp\t" PREFIX "CallTo32_16\n\n");
 770
 771     odp = OrdinalDefinitions;
 772     for (i = 0; i <= Limit; i++, odp++)
 773     {
 774         fprintf(fp, "\t.globl " PREFIX "%s_Ordinal_%d\n", UpperDLLName, i);
 775
 776         if (!odp->valid)
 777         {
 778             fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 779             fprintf(fp, "\tmovl\t$%d,%%eax\n", i);
 780             fprintf(fp, "\tpushw\t$0\n");
 781             fprintf(fp, "\tjmp\t" PREFIX "%s_Dispatch\n\n", UpperDLLName);
 782         }
 783         else
 784         {
 785             fdp = odp->additional_data;
 786             rdp = odp->additional_data;
 787
 788             switch (odp->type)
 789             {
 790               case EQUATETYPE_ABS:
 791                 fprintf(fp, PREFIX "%s_Ordinal_%d = %d\n\n",
 792                         UpperDLLName, i, (int) odp->additional_data);
 793                 break;
 794
 795               case VARTYPE_BYTE:
 796                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 797                 OutputVariableCode(fp, ".byte", odp);
 798                 break;
 799
 800               case VARTYPE_WORD:
 801                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 802                 OutputVariableCode(fp, ".word", odp);
 803                 break;
 804
 805               case VARTYPE_LONG:
 806                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 807                 OutputVariableCode(fp, ".long", odp);
 808                 break;
 809
 810               case TYPE_RETURN:
 811                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 812                 fprintf(fp, "\tmovw\t$%d,%%ax\n", rdp->ret_value & 0xffff);
 813                 fprintf(fp, "\tmovw\t$%d,%%dx\n",
 814                         (rdp->ret_value >> 16) & 0xffff);
 815                 fprintf(fp, "\t.byte\t0x66\n");
 816                 if (rdp->arg_size != 0)
 817                     fprintf(fp, "\tlret\t$%d\n", rdp->arg_size);
 818                 else
 819                     fprintf(fp, "\tlret\n");
 820                 break;
 821
 822               case FUNCTYPE_REG:
 823                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 824                 fprintf(fp, "\tandl\t$0x0000ffff,%%esp\n");
 825                 fprintf(fp, "\tandl\t$0x0000ffff,%%ebp\n");
 826
 827                 for (ci = 0; ci < n_context_strings; ci++)
 828                     fprintf(fp, context_strings[ci]);
 829
 830                 fprintf(fp, "\tmovl\t%%ebp,%%eax\n");
 831                 fprintf(fp, "\tmovw\t%%esp,%%ebp\n");
 832                 fprintf(fp, "\tpushl\t%d(%%ebp)\n",
 833                         sizeof(struct sigcontext_struct));
 834                 fprintf(fp, "\tmovl\t%%eax,%%ebp\n");
 835                 fprintf(fp, "\tmovl\t$%d,%%eax\n", i);
 836                 fprintf(fp, "\tpushw\t$%d\n",
 837                         sizeof(struct sigcontext_struct) + 4);
 838                 fprintf(fp, "\tjmp\t" PREFIX "%s_Dispatch\n\n", UpperDLLName);
 839                 break;
 840
 841               case FUNCTYPE_PASCAL:
 842                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 843                 fprintf(fp, "\tmovl\t$%d,%%eax\n", i);
 844                 fprintf(fp, "\tpushw\t$%d\n", fdp->arg_16_size);
 845                 fprintf(fp, "\tjmp\t" PREFIX "%s_Dispatch\n\n", UpperDLLName);
 846                 break;
 847
 848               case FUNCTYPE_PASCAL_16:
 849                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 850                 fprintf(fp, "\tmovl\t$%d,%%eax\n", i);
 851                 fprintf(fp, "\tpushw\t$%d\n", fdp->arg_16_size);
 852                 fprintf(fp, "\tjmp\t" PREFIX "%s_Dispatch_16\n\n", UpperDLLName);
 853                 break;
 854
 855               case FUNCTYPE_C:
 856               default:
 857                 fprintf(fp, PREFIX "%s_Ordinal_%d:\n", UpperDLLName, i);
 858                 fprintf(fp, "\tmovl\t$%d,%%eax\n", i);
 859                 fprintf(fp, "\tpushw\t$0\n");
 860                 fprintf(fp, "\tjmp\t" PREFIX "%s_Dispatch\n\n", UpperDLLName);
 861                 break;
 862             }
 863         }
 864     }
 865
 866     fclose(fp);
 867
 868 #ifndef SHORTNAMES
 869     sprintf(filename, "dll_%s_tab.c", LowerDLLName);
 870 #else
 871     sprintf(filename, "dtb_%s.c", LowerDLLName);
 872 #endif
 873     fp = fopen(filename, "w");
 874
 875     fprintf(fp, "#include <stdio.h>\n");
 876     fprintf(fp, "#include <stdlib.h>\n");
 877     fprintf(fp, "#include \042dlls.h\042\n\n");
 878
 879     for (i = 0; i <= Limit; i++)
 880     {
 881         fprintf(fp, "extern void %s_Ordinal_%d();\n", UpperDLLName, i);
 882     }
 883
 884     odp = OrdinalDefinitions;
 885     for (i = 0; i <= Limit; i++, odp++)
 886     {
 887         if (odp->valid &&
 888             (odp->type == FUNCTYPE_PASCAL || odp->type == FUNCTYPE_PASCAL_16 ||
 889              odp->type == FUNCTYPE_REG || odp->type == FUNCTYPE_C ))
 890         {
 891             fdp = odp->additional_data;
 892             fprintf(fp, "extern int %s();\n", fdp->internal_name);
 893         }
 894     }
 895
 896     fprintf(fp, "\nstruct dll_table_entry_s %s_table[%d] =\n",
 897             UpperDLLName, Limit + 1);
 898     fprintf(fp, "{\n");
 899     odp = OrdinalDefinitions;
 900     for (i = 0; i <= Limit; i++, odp++)
 901     {
 902         fdp = odp->additional_data;
 903
 904         if (!odp->valid)
 905             odp->type = -1;
 906
 907         switch (odp->type)
 908         {
 909           case FUNCTYPE_PASCAL:
 910           case FUNCTYPE_PASCAL_16:
 911           case FUNCTYPE_REG:
 912             fprintf(fp, "    { 0x%x, %s_Ordinal_%d, ", UTEXTSEL, UpperDLLName, i);
 913             fprintf(fp, "\042%s\042, ", odp->export_name);
 914             fprintf(fp, "%s, DLL_HANDLERTYPE_PASCAL, ", fdp->internal_name);
 915 #ifdef WINESTAT
 916             fprintf(fp, "0, ");
 917 #endif
 918             fprintf(fp, "%d, ", fdp->n_args_32);
 919             if (fdp->n_args_32 > 0)
 920             {
 921                 int argnum;
 922
 923                 fprintf(fp, "\n      {\n");
 924                 for (argnum = 0; argnum < fdp->n_args_32; argnum++)
 925                 {
 926                     fprintf(fp, "        { %d, %d },\n",
 927                             fdp->arg_16_offsets[fdp->arg_indices_32[argnum]-1],
 928                             fdp->arg_types_16[argnum]);
 929                 }
 930                 fprintf(fp, "      }\n    ");
 931             }
 932             fprintf(fp, "}, \n");
 933             break;
 934
 935           case FUNCTYPE_C:
 936             fprintf(fp, "    { 0x%x, %s_Ordinal_%d, ", UTEXTSEL, UpperDLLName, i);
 937             fprintf(fp, "\042%s\042, ", odp->export_name);
 938             fprintf(fp, "%s, DLL_HANDLERTYPE_C, ", fdp->internal_name);
 939 #ifdef WINESTAT
 940             fprintf(fp, "0, ");
 941 #endif
 942             fprintf(fp, "%d, ", fdp->n_args_32);
 943             if (fdp->n_args_32 > 0)
 944             {
 945                 int argnum;
 946
 947                 fprintf(fp, "\n      {\n");
 948                 for (argnum = 0; argnum < fdp->n_args_32; argnum++)
 949                 {
 950                     fprintf(fp, "        { %d, %d },\n",
 951                             fdp->arg_16_offsets[fdp->arg_indices_32[argnum]-1],
 952                             fdp->arg_types_16[argnum]);
 953                 }
 954                 fprintf(fp, "      }\n    ");
 955             }
 956             fprintf(fp, "}, \n");
 957             break;
 958
 959           default:
 960             fprintf(fp, "    { 0x%x, %s_Ordinal_%d, \042\042, NULL },\n",
 961                     UTEXTSEL, UpperDLLName, i);
 962             break;
 963         }
 964     }
 965     fprintf(fp, "};\n");
 966
 967     fclose(fp);
 968     return 0;
 969 }
 970