git.oblomov.eu Git - wine/blob - tools/winebuild/spec32.c

   1 /*
   2  * 32-bit spec files
   3  *
   4  * Copyright 1993 Robert J. Amstadt
   5  * Copyright 1995 Martin von Loewis
   6  * Copyright 1995, 1996, 1997 Alexandre Julliard
   7  * Copyright 1997 Eric Youngdale
   8  * Copyright 1999 Ulrich Weigand
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24
  25 #include "config.h"
  26
  27 #include <assert.h>
  28 #include <ctype.h>
  29 #include <string.h>
  30
  31 #include "winbase.h"
  32 #include "wine/exception.h"
  33 #include "build.h"
  34
  35
  36 static int string_compare( const void *ptr1, const void *ptr2 )
  37 {
  38     const char * const *str1 = ptr1;
  39     const char * const *str2 = ptr2;
  40     return strcmp( *str1, *str2 );
  41 }
  42
  43
  44 /*******************************************************************
  45  *         make_internal_name
  46  *
  47  * Generate an internal name for an entry point. Used for stubs etc.
  48  */
  49 static const char *make_internal_name( const ORDDEF *odp, const char *prefix )
  50 {
  51     static char buffer[256];
  52     if (odp->name[0])
  53     {
  54         char *p;
  55         sprintf( buffer, "__wine_%s_%s_%s", prefix, DLLName, odp->name );
  56         /* make sure name is a legal C identifier */
  57         for (p = buffer; *p; p++) if (!isalnum(*p) && *p != '_') break;
  58         if (!*p) return buffer;
  59     }
  60     sprintf( buffer, "__wine_%s_%s_%d", prefix, DLLName, odp->ordinal );
  61     return buffer;
  62 }
  63
  64 /*******************************************************************
  65  *         AssignOrdinals
  66  *
  67  * Assign ordinals to all entry points.
  68  */
  69 static void AssignOrdinals(void)
  70 {
  71     int i, ordinal;
  72
  73     if ( !nb_names ) return;
  74
  75     /* start assigning from Base, or from 1 if no ordinal defined yet */
  76     if (Base == MAX_ORDINALS) Base = 1;
  77     for (i = 0, ordinal = Base; i < nb_names; i++)
  78     {
  79         if (Names[i]->ordinal != -1) continue;  /* already has an ordinal */
  80         while (Ordinals[ordinal]) ordinal++;
  81         if (ordinal >= MAX_ORDINALS)
  82         {
  83             current_line = Names[i]->lineno;
  84             fatal_error( "Too many functions defined (max %d)\n", MAX_ORDINALS );
  85         }
  86         Names[i]->ordinal = ordinal;
  87         Ordinals[ordinal] = Names[i];
  88     }
  89     if (ordinal > Limit) Limit = ordinal;
  90 }
  91
  92
  93 /*******************************************************************
  94  *         output_debug
  95  *
  96  * Output the debug channels.
  97  */
  98 static int output_debug( FILE *outfile )
  99 {
 100     int i;
 101
 102     if (!nb_debug_channels) return 0;
 103     qsort( debug_channels, nb_debug_channels, sizeof(debug_channels[0]), string_compare );
 104
 105     for (i = 0; i < nb_debug_channels; i++)
 106         fprintf( outfile, "char __wine_dbch_%s[] = \"\\003%s\";\n",
 107                  debug_channels[i], debug_channels[i] );
 108
 109     fprintf( outfile, "\nstatic char * const debug_channels[%d] =\n{\n", nb_debug_channels );
 110     for (i = 0; i < nb_debug_channels; i++)
 111     {
 112         fprintf( outfile, "    __wine_dbch_%s", debug_channels[i] );
 113         if (i < nb_debug_channels - 1) fprintf( outfile, ",\n" );
 114     }
 115     fprintf( outfile, "\n};\n\n" );
 116     fprintf( outfile, "static void *debug_registration;\n\n" );
 117
 118     return nb_debug_channels;
 119 }
 120
 121
 122 /*******************************************************************
 123  *         output_exports
 124  *
 125  * Output the export table for a Win32 module.
 126  */
 127 static int output_exports( FILE *outfile, int nr_exports )
 128 {
 129     int i, fwd_size = 0, total_size = 0;
 130     char *p;
 131
 132     if (!nr_exports) return 0;
 133
 134     fprintf( outfile, "asm(\".data\\n\"\n" );
 135     fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 136     fprintf( outfile, "    \"" PREFIX "__wine_spec_exports:\\n\"\n" );
 137
 138     /* export directory header */
 139
 140     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* Characteristics */
 141     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* TimeDateStamp */
 142     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* MajorVersion/MinorVersion */
 143     fprintf( outfile, "    \"\\t.long " PREFIX "dllname\\n\"\n" ); /* Name */
 144     fprintf( outfile, "    \"\\t.long %d\\n\"\n", Base );          /* Base */
 145     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nr_exports );    /* NumberOfFunctions */
 146     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nb_names );      /* NumberOfNames */
 147     fprintf( outfile, "    \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
 148     if (nb_names)
 149     {
 150         fprintf( outfile, "    \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" );     /* AddressOfNames */
 151         fprintf( outfile, "    \"\\t.long __wine_spec_exp_ordinals\\n\"\n" );  /* AddressOfNameOrdinals */
 152     }
 153     else
 154     {
 155         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNames */
 156         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNameOrdinals */
 157     }
 158     total_size += 10 * sizeof(int);
 159
 160     /* output the function pointers */
 161
 162     fprintf( outfile, "    \"__wine_spec_exports_funcs:\\n\"\n" );
 163     for (i = Base; i <= Limit; i++)
 164     {
 165         ORDDEF *odp = Ordinals[i];
 166         if (!odp) fprintf( outfile, "    \"\\t.long 0\\n\"\n" );
 167         else switch(odp->type)
 168         {
 169         case TYPE_EXTERN:
 170             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", odp->link_name );
 171             break;
 172         case TYPE_STDCALL:
 173         case TYPE_VARARGS:
 174         case TYPE_CDECL:
 175             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n",
 176                      (odp->flags & FLAG_REGISTER) ? make_internal_name(odp,"regs") : odp->link_name );
 177             break;
 178         case TYPE_STUB:
 179             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "stub" ) );
 180             break;
 181         case TYPE_VARIABLE:
 182             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "var" ) );
 183             break;
 184         case TYPE_FORWARD:
 185             fprintf( outfile, "    \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
 186             fwd_size += strlen(odp->link_name) + 1;
 187             break;
 188         default:
 189             assert(0);
 190         }
 191     }
 192     total_size += (Limit - Base + 1) * sizeof(int);
 193
 194     if (nb_names)
 195     {
 196         /* output the function name pointers */
 197
 198         int namepos = 0;
 199
 200         fprintf( outfile, "    \"__wine_spec_exp_name_ptrs:\\n\"\n" );
 201         for (i = 0; i < nb_names; i++)
 202         {
 203             fprintf( outfile, "    \"\\t.long __wine_spec_exp_names+%d\\n\"\n", namepos );
 204             namepos += strlen(Names[i]->name) + 1;
 205         }
 206         total_size += nb_names * sizeof(int);
 207
 208         /* output the function names */
 209
 210         fprintf( outfile, "    \"\\t.text 1\\n\"\n" );
 211         fprintf( outfile, "    \"__wine_spec_exp_names:\\n\"\n" );
 212         for (i = 0; i < nb_names; i++)
 213             fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", Names[i]->name );
 214         fprintf( outfile, "    \"\\t.data\\n\"\n" );
 215
 216         /* output the function ordinals */
 217
 218         fprintf( outfile, "    \"__wine_spec_exp_ordinals:\\n\"\n" );
 219         for (i = 0; i < nb_names; i++)
 220         {
 221             fprintf( outfile, "    \"\\t.short %d\\n\"\n", Names[i]->ordinal - Base );
 222         }
 223         total_size += nb_names * sizeof(short);
 224         if (nb_names % 2)
 225         {
 226             fprintf( outfile, "    \"\\t.short 0\\n\"\n" );
 227             total_size += sizeof(short);
 228         }
 229     }
 230
 231     /* output forward strings */
 232
 233     if (fwd_size)
 234     {
 235         fprintf( outfile, "    \"__wine_spec_forwards:\\n\"\n" );
 236         for (i = Base; i <= Limit; i++)
 237         {
 238             ORDDEF *odp = Ordinals[i];
 239             if (odp && odp->type == TYPE_FORWARD)
 240                 fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
 241         }
 242         fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 243         total_size += (fwd_size + 3) & ~3;
 244     }
 245
 246     /* output relays */
 247
 248     if (debugging)
 249     {
 250         for (i = Base; i <= Limit; i++)
 251         {
 252             ORDDEF *odp = Ordinals[i];
 253             unsigned int j, args, mask = 0;
 254             const char *name;
 255
 256             /* skip non-existent entry points */
 257             if (!odp) goto ignore;
 258             /* skip non-functions */
 259             if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) goto ignore;
 260             /* skip norelay entry points */
 261             if (odp->flags & FLAG_NORELAY) goto ignore;
 262
 263             for (j = 0; odp->u.func.arg_types[j]; j++)
 264             {
 265                 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
 266                 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
 267             }
 268             if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
 269
 270             name = odp->link_name;
 271             args = strlen(odp->u.func.arg_types) * sizeof(int);
 272             if (odp->flags & FLAG_REGISTER)
 273             {
 274                 name = make_internal_name( odp, "regs" );
 275                 args |= 0x8000;
 276             }
 277
 278             switch(odp->type)
 279             {
 280             case TYPE_STDCALL:
 281                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n", name );
 282                 fprintf( outfile, "    \"\\tret $0x%04x\\n\"\n", args );
 283                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n", name, mask );
 284                 break;
 285             case TYPE_CDECL:
 286                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n", name );
 287                 fprintf( outfile, "    \"\\tret\\n\"\n" );
 288                 fprintf( outfile, "    \"\\t.short 0x%04x\\n\"\n", args );
 289                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n", name, mask );
 290                 break;
 291             default:
 292                 assert(0);
 293             }
 294             continue;
 295
 296         ignore:
 297             fprintf( outfile, "    \"\\t.long 0,0,0,0\\n\"\n" );
 298         }
 299     }
 300
 301
 302     /* output __wine_dllexport symbols */
 303
 304     for (i = 0; i < nb_names; i++)
 305     {
 306         if (Names[i]->flags & FLAG_NOIMPORT) continue;
 307         /* check for invalid characters in the name */
 308         for (p = Names[i]->name; *p; p++)
 309             if (!isalnum(*p) && *p != '_' && *p != '.') break;
 310         if (*p) continue;
 311         fprintf( outfile, "    \"\\t.globl " PREFIX "__wine_dllexport_%s_%s\\n\"\n",
 312                  DLLName, Names[i]->name );
 313         fprintf( outfile, "    \"" PREFIX "__wine_dllexport_%s_%s:\\n\"\n",
 314                  DLLName, Names[i]->name );
 315     }
 316     fprintf( outfile, "    \"\\t.long 0xffffffff\\n\"\n" );
 317
 318     /* output variables */
 319
 320     for (i = 0; i < nb_entry_points; i++)
 321     {
 322         ORDDEF *odp = EntryPoints[i];
 323         if (odp->type == TYPE_VARIABLE)
 324         {
 325             int j;
 326             fprintf( outfile, "    \"%s:\\n\"\n", make_internal_name( odp, "var" ) );
 327             fprintf( outfile, "    \"\\t.long " );
 328             for (j = 0; j < odp->u.var.n_values; j++)
 329             {
 330                 fprintf( outfile, "0x%08x", odp->u.var.values[j] );
 331                 if (j < odp->u.var.n_values-1) fputc( ',', outfile );
 332             }
 333             fprintf( outfile, "\\n\"\n" );
 334         }
 335     }
 336
 337     fprintf( outfile, ");\n\n" );
 338
 339     return total_size;
 340 }
 341
 342
 343 /*******************************************************************
 344  *         output_stub_funcs
 345  *
 346  * Output the functions for stub entry points
 347 */
 348 static void output_stub_funcs( FILE *outfile )
 349 {
 350     int i;
 351
 352     for (i = 0; i < nb_entry_points; i++)
 353     {
 354         ORDDEF *odp = EntryPoints[i];
 355         if (odp->type != TYPE_STUB) continue;
 356         fprintf( outfile, "#ifdef __GNUC__\n" );
 357         fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
 358         fprintf( outfile, "#endif\n\n" );
 359         fprintf( outfile, "struct exc_record {\n" );
 360         fprintf( outfile, "  unsigned int code, flags;\n" );
 361         fprintf( outfile, "  void *rec, *addr;\n" );
 362         fprintf( outfile, "  unsigned int params;\n" );
 363         fprintf( outfile, "  const void *info[15];\n" );
 364         fprintf( outfile, "};\n\n" );
 365         fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
 366         fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
 367         fprintf( outfile, "  struct exc_record rec;\n" );
 368         fprintf( outfile, "  rec.code    = 0x%08x;\n", EXCEPTION_WINE_STUB );
 369         fprintf( outfile, "  rec.flags   = %d;\n", EH_NONCONTINUABLE );
 370         fprintf( outfile, "  rec.rec     = 0;\n" );
 371         fprintf( outfile, "  rec.params  = 2;\n" );
 372         fprintf( outfile, "  rec.info[0] = dllname;\n" );
 373         fprintf( outfile, "  rec.info[1] = func;\n" );
 374         fprintf( outfile, "#ifdef __GNUC__\n" );
 375         fprintf( outfile, "  rec.addr = __builtin_return_address(1);\n" );
 376         fprintf( outfile, "#else\n" );
 377         fprintf( outfile, "  rec.addr = 0;\n" );
 378         fprintf( outfile, "#endif\n" );
 379         fprintf( outfile, "  for (;;) RtlRaiseException( &rec );\n}\n\n" );
 380         break;
 381     }
 382
 383     for (i = 0; i < nb_entry_points; i++)
 384     {
 385         ORDDEF *odp = EntryPoints[i];
 386         if (odp->type != TYPE_STUB) continue;
 387         fprintf( outfile, "void %s(void) ", make_internal_name( odp, "stub" ) );
 388         if (odp->name[0])
 389             fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
 390         else
 391             fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
 392     }
 393 }
 394
 395
 396 /*******************************************************************
 397  *         output_register_funcs
 398  *
 399  * Output the functions for register entry points
 400  */
 401 static void output_register_funcs( FILE *outfile )
 402 {
 403     const char *name;
 404     int i;
 405
 406     for (i = 0; i < nb_entry_points; i++)
 407     {
 408         ORDDEF *odp = EntryPoints[i];
 409         if (odp->type != TYPE_STDCALL && odp->type != TYPE_CDECL) continue;
 410         if (!(odp->flags & FLAG_REGISTER)) continue;
 411         name = make_internal_name( odp, "regs" );
 412         fprintf( outfile,
 413                  "asm(\".align %d\\n\\t\"\n"
 414                  "    \"" __ASM_FUNC("%s") "\\n\\t\"\n"
 415                  "    \"" PREFIX "%s:\\n\\t\"\n"
 416                  "    \"call " PREFIX "__wine_call_from_32_regs\\n\\t\"\n"
 417                  "    \".long " PREFIX "%s\\n\\t\"\n"
 418                  "    \".byte %d,%d\");\n",
 419                  get_alignment(4),
 420                  name, name, odp->link_name,
 421                  strlen(odp->u.func.arg_types) * sizeof(int),
 422                  (odp->type == TYPE_CDECL) ? 0 : (strlen(odp->u.func.arg_types) * sizeof(int)) );
 423     }
 424 }
 425
 426
 427 /*******************************************************************
 428  *         BuildSpec32File
 429  *
 430  * Build a Win32 C file from a spec file.
 431  */
 432 void BuildSpec32File( FILE *outfile )
 433 {
 434     int exports_size = 0;
 435     int nr_exports, nr_imports, nr_resources, nr_debug;
 436     int characteristics, subsystem;
 437     DWORD page_size;
 438
 439 #ifdef HAVE_GETPAGESIZE
 440     page_size = getpagesize();
 441 #elif defined(__svr4__)
 442     page_size = sysconf(_SC_PAGESIZE);
 443 #elif defined(_WINDOWS)
 444     {
 445         SYSTEM_INFO si;
 446         GetSystemInfo(&si);
 447         page_size = si.dwPageSize;
 448     }
 449 #else
 450 #   error Cannot get the page size on this platform
 451 #endif
 452
 453     AssignOrdinals();
 454     nr_exports = Base <= Limit ? Limit - Base + 1 : 0;
 455
 456     resolve_imports();
 457     output_standard_file_header( outfile );
 458
 459     /* Reserve some space for the PE header */
 460
 461     fprintf( outfile, "extern char pe_header[];\n" );
 462     fprintf( outfile, "asm(\".section .text\\n\\t\"\n" );
 463     fprintf( outfile, "    \".align %d\\n\"\n", get_alignment(page_size) );
 464     fprintf( outfile, "    \"" PREFIX "pe_header:\\t.fill %ld,1,0\\n\\t\");\n", page_size );
 465
 466     fprintf( outfile, "static const char dllname[] = \"%s\";\n\n", DLLName );
 467     fprintf( outfile, "extern int __wine_spec_exports[];\n\n" );
 468
 469 #ifdef __i386__
 470     fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
 471 #else
 472     fprintf( outfile, "#define __stdcall\n\n" );
 473 #endif
 474
 475     if (nr_exports)
 476     {
 477         /* Output the stub functions */
 478
 479         output_stub_funcs( outfile );
 480
 481         fprintf( outfile, "#ifndef __GNUC__\n" );
 482         fprintf( outfile, "static void __asm__dummy(void) {\n" );
 483         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 484
 485         /* Output code for all register functions */
 486
 487         output_register_funcs( outfile );
 488
 489         /* Output the exports and relay entry points */
 490
 491         exports_size = output_exports( outfile, nr_exports );
 492
 493         fprintf( outfile, "#ifndef __GNUC__\n" );
 494         fprintf( outfile, "}\n" );
 495         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 496     }
 497
 498     /* Output the DLL imports */
 499
 500     nr_imports = output_imports( outfile );
 501
 502     /* Output the resources */
 503
 504     nr_resources = output_resources( outfile );
 505
 506     /* Output the debug channels */
 507
 508     nr_debug = output_debug( outfile );
 509
 510     /* Output LibMain function */
 511
 512     characteristics = subsystem = 0;
 513     switch(SpecMode)
 514     {
 515     case SPEC_MODE_DLL:
 516         if (init_func) fprintf( outfile, "extern void %s();\n", init_func );
 517         characteristics = IMAGE_FILE_DLL;
 518         break;
 519     case SPEC_MODE_GUIEXE:
 520         if (!init_func) init_func = "WinMain";
 521         fprintf( outfile,
 522                  "\ntypedef struct {\n"
 523                  "    unsigned int cb;\n"
 524                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 525                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 526                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 527                  "    unsigned short wShowWindow, cbReserved2;\n"
 528                  "    char *lpReserved2;\n"
 529                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 530                  "} STARTUPINFOA;\n"
 531                  "int _ARGC;\n"
 532                  "char **_ARGV;\n"
 533                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 534                  "extern char * __stdcall GetCommandLineA(void);\n"
 535                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 536                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 537                  "extern void __stdcall ExitProcess(unsigned int);\n"
 538                  "static void __wine_exe_main(void)\n"
 539                  "{\n"
 540                  "    extern int __wine_get_main_args( char ***argv );\n"
 541                  "    STARTUPINFOA info;\n"
 542                  "    char *cmdline = GetCommandLineA();\n"
 543                  "    while (*cmdline && *cmdline != ' ') cmdline++;\n"
 544                  "    if (*cmdline) cmdline++;\n"
 545                  "    GetStartupInfoA( &info );\n"
 546                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 547                  "    _ARGC = __wine_get_main_args( &_ARGV );\n"
 548                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 549                  "}\n\n", init_func, init_func );
 550         init_func = "__wine_exe_main";
 551         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 552         break;
 553     case SPEC_MODE_GUIEXE_UNICODE:
 554         if (!init_func) init_func = "WinMain";
 555         fprintf( outfile,
 556                  "\ntypedef unsigned short WCHAR;\n"
 557                  "typedef struct {\n"
 558                  "    unsigned int cb;\n"
 559                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 560                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 561                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 562                  "    unsigned short wShowWindow, cbReserved2;\n"
 563                  "    char *lpReserved2;\n"
 564                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 565                  "} STARTUPINFOA;\n"
 566                  "int _ARGC;\n"
 567                  "WCHAR **_ARGV;\n"
 568                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 569                  "extern char * __stdcall GetCommandLineA(void);\n"
 570                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 571                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 572                  "extern void __stdcall ExitProcess(unsigned int);\n"
 573                  "static void __wine_exe_main(void)\n"
 574                  "{\n"
 575                  "    extern int __wine_get_wmain_args( WCHAR ***argv );\n"
 576                  "    STARTUPINFOA info;\n"
 577                  "    char *cmdline = GetCommandLineA();\n"
 578                  "    while (*cmdline && *cmdline != ' ') cmdline++;\n"
 579                  "    if (*cmdline) cmdline++;\n"
 580                  "    GetStartupInfoA( &info );\n"
 581                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 582                  "    _ARGC = __wine_get_wmain_args( &_ARGV );\n"
 583                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 584                  "}\n\n", init_func, init_func );
 585         init_func = "__wine_exe_main";
 586         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 587         break;
 588     case SPEC_MODE_CUIEXE:
 589         if (!init_func) init_func = "main";
 590         fprintf( outfile,
 591                  "\nint _ARGC;\n"
 592                  "char **_ARGV;\n"
 593                  "extern void __stdcall ExitProcess(int);\n"
 594                  "static void __wine_exe_main(void)\n"
 595                  "{\n"
 596                  "    extern int %s( int argc, char *argv[] );\n"
 597                  "    extern int __wine_get_main_args( char ***argv );\n"
 598                  "    _ARGC = __wine_get_main_args( &_ARGV );\n"
 599                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 600                  "}\n\n", init_func, init_func );
 601         init_func = "__wine_exe_main";
 602         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 603         break;
 604     case SPEC_MODE_CUIEXE_UNICODE:
 605         if (!init_func) init_func = "wmain";
 606         fprintf( outfile,
 607                  "\ntypedef unsigned short WCHAR;\n"
 608                  "int _ARGC;\n"
 609                  "WCHAR **_ARGV;\n"
 610                  "extern void __stdcall ExitProcess(int);\n"
 611                  "static void __wine_exe_main(void)\n"
 612                  "{\n"
 613                  "    extern int %s( int argc, WCHAR *argv[] );\n"
 614                  "    extern int __wine_get_wmain_args( WCHAR ***argv );\n"
 615                  "    _ARGC = __wine_get_wmain_args( &_ARGV );\n"
 616                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 617                  "}\n\n", init_func, init_func );
 618         init_func = "__wine_exe_main";
 619         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 620         break;
 621     }
 622
 623     /* Output the NT header */
 624
 625     /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
 626     fprintf( outfile, "static const struct image_nt_headers\n{\n" );
 627     fprintf( outfile, "  int Signature;\n" );
 628     fprintf( outfile, "  struct file_header {\n" );
 629     fprintf( outfile, "    short Machine;\n" );
 630     fprintf( outfile, "    short NumberOfSections;\n" );
 631     fprintf( outfile, "    int   TimeDateStamp;\n" );
 632     fprintf( outfile, "    void *PointerToSymbolTable;\n" );
 633     fprintf( outfile, "    int   NumberOfSymbols;\n" );
 634     fprintf( outfile, "    short SizeOfOptionalHeader;\n" );
 635     fprintf( outfile, "    short Characteristics;\n" );
 636     fprintf( outfile, "  } FileHeader;\n" );
 637     fprintf( outfile, "  struct opt_header {\n" );
 638     fprintf( outfile, "    short Magic;\n" );
 639     fprintf( outfile, "    char  MajorLinkerVersion, MinorLinkerVersion;\n" );
 640     fprintf( outfile, "    int   SizeOfCode;\n" );
 641     fprintf( outfile, "    int   SizeOfInitializedData;\n" );
 642     fprintf( outfile, "    int   SizeOfUninitializedData;\n" );
 643     fprintf( outfile, "    void *AddressOfEntryPoint;\n" );
 644     fprintf( outfile, "    void *BaseOfCode;\n" );
 645     fprintf( outfile, "    void *BaseOfData;\n" );
 646     fprintf( outfile, "    void *ImageBase;\n" );
 647     fprintf( outfile, "    int   SectionAlignment;\n" );
 648     fprintf( outfile, "    int   FileAlignment;\n" );
 649     fprintf( outfile, "    short MajorOperatingSystemVersion;\n" );
 650     fprintf( outfile, "    short MinorOperatingSystemVersion;\n" );
 651     fprintf( outfile, "    short MajorImageVersion;\n" );
 652     fprintf( outfile, "    short MinorImageVersion;\n" );
 653     fprintf( outfile, "    short MajorSubsystemVersion;\n" );
 654     fprintf( outfile, "    short MinorSubsystemVersion;\n" );
 655     fprintf( outfile, "    int   Win32VersionValue;\n" );
 656     fprintf( outfile, "    int   SizeOfImage;\n" );
 657     fprintf( outfile, "    int   SizeOfHeaders;\n" );
 658     fprintf( outfile, "    int   CheckSum;\n" );
 659     fprintf( outfile, "    short Subsystem;\n" );
 660     fprintf( outfile, "    short DllCharacteristics;\n" );
 661     fprintf( outfile, "    int   SizeOfStackReserve;\n" );
 662     fprintf( outfile, "    int   SizeOfStackCommit;\n" );
 663     fprintf( outfile, "    int   SizeOfHeapReserve;\n" );
 664     fprintf( outfile, "    int   SizeOfHeapCommit;\n" );
 665     fprintf( outfile, "    int   LoaderFlags;\n" );
 666     fprintf( outfile, "    int   NumberOfRvaAndSizes;\n" );
 667     fprintf( outfile, "    struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
 668              IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
 669     fprintf( outfile, "  } OptionalHeader;\n" );
 670     fprintf( outfile, "} nt_header = {\n" );
 671     fprintf( outfile, "  0x%04x,\n", IMAGE_NT_SIGNATURE );   /* Signature */
 672
 673     fprintf( outfile, "  { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 );  /* Machine */
 674     fprintf( outfile, "    0, 0, 0, 0,\n" );
 675     fprintf( outfile, "    sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
 676     fprintf( outfile, "    0x%04x },\n", characteristics );        /* Characteristics */
 677
 678     fprintf( outfile, "  { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC );  /* Magic */
 679     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorLinkerVersion */
 680     fprintf( outfile, "    0, 0, 0,\n" );                /* SizeOfCode/Data */
 681     fprintf( outfile, "    %s,\n", init_func ? init_func : "0" );  /* AddressOfEntryPoint */
 682     fprintf( outfile, "    0, 0,\n" );                   /* BaseOfCode/Data */
 683     fprintf( outfile, "    pe_header,\n" );              /* ImageBase */
 684     fprintf( outfile, "    %ld,\n", page_size );         /* SectionAlignment */
 685     fprintf( outfile, "    %ld,\n", page_size );         /* FileAlignment */
 686     fprintf( outfile, "    1, 0,\n" );                   /* Major/MinorOperatingSystemVersion */
 687     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorImageVersion */
 688     fprintf( outfile, "    4, 0,\n" );                   /* Major/MinorSubsystemVersion */
 689     fprintf( outfile, "    0,\n" );                      /* Win32VersionValue */
 690     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfImage */
 691     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfHeaders */
 692     fprintf( outfile, "    0,\n" );                      /* CheckSum */
 693     fprintf( outfile, "    0x%04x,\n", subsystem );      /* Subsystem */
 694     fprintf( outfile, "    0,\n" );                      /* DllCharacteristics */
 695     fprintf( outfile, "    %d, 0,\n", stack_size*1024 ); /* SizeOfStackReserve/Commit */
 696     fprintf( outfile, "    %d, 0,\n", DLLHeapSize*1024 );/* SizeOfHeapReserve/Commit */
 697     fprintf( outfile, "    0,\n" );                      /* LoaderFlags */
 698     fprintf( outfile, "    %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES );  /* NumberOfRvaAndSizes */
 699     fprintf( outfile, "    {\n" );
 700     fprintf( outfile, "      { %s, %d },\n",  /* IMAGE_DIRECTORY_ENTRY_EXPORT */
 701              exports_size ? "__wine_spec_exports" : "0", exports_size );
 702     fprintf( outfile, "      { %s, %s },\n",  /* IMAGE_DIRECTORY_ENTRY_IMPORT */
 703              nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
 704     fprintf( outfile, "      { %s, %s },\n",   /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
 705              nr_resources ? "&resources" : "0", nr_resources ? "sizeof(resources)" : "0" );
 706     fprintf( outfile, "    }\n  }\n};\n\n" );
 707
 708     /* Output the DLL constructor */
 709
 710     fprintf( outfile, "#ifndef __GNUC__\n" );
 711     fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
 712     fprintf( outfile, "#endif /* defined(__GNUC__) */\n" );
 713
 714 #if defined(__i386__)
 715     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 716     fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
 717     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 718     if (nr_debug)
 719     {
 720         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 721         fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
 722         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 723     }
 724 #elif defined(__sparc__)
 725     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 726     fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
 727     fprintf( outfile, "    \"\\tnop\\n\"\n" );
 728     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 729     if (nr_debug)
 730     {
 731         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 732         fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
 733         fprintf( outfile, "    \"\\tnop\\n\"\n" );
 734         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 735     }
 736 #elif defined(__PPC__)
 737     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 738     fprintf( outfile, "    \"\\tbl " PREFIX "__wine_spec_%s_init\\n\"\n",
 739              DLLName );
 740     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 741     if (nr_debug)
 742     {
 743         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 744         fprintf( outfile, "    \"\\tbl " PREFIX "__wine_spec_%s_fini\\n\"\n",
 745                  DLLName );
 746         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 747     }
 748 #else
 749 #error You need to define the DLL constructor for your architecture
 750 #endif
 751
 752     fprintf( outfile, "#ifndef __GNUC__\n" );
 753     fprintf( outfile, "}\n" );
 754     fprintf( outfile, "#endif /* defined(__GNUC__) */\n\n" );
 755
 756     fprintf( outfile,
 757              "void __wine_spec_%s_init(void)\n"
 758              "{\n"
 759              "    extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
 760              "    extern void *__wine_dbg_register( char * const *, int );\n"
 761              "    __wine_dll_register( &nt_header, \"%s\" );\n",
 762              DLLName, DLLFileName );
 763     if (nr_debug)
 764         fprintf( outfile, "    debug_registration = __wine_dbg_register( debug_channels, %d );\n",
 765                  nr_debug );
 766     fprintf( outfile, "}\n" );
 767     if (nr_debug)
 768     {
 769         fprintf( outfile,
 770                  "\nvoid __wine_spec_%s_fini(void)\n"
 771                  "{\n"
 772                  "    extern void __wine_dbg_unregister( void* );\n"
 773                  "    __wine_dbg_unregister( debug_registration );\n"
 774                  "}\n", DLLName );
 775     }
 776 }
 777
 778
 779 /*******************************************************************
 780  *         BuildDef32File
 781  *
 782  * Build a Win32 def file from a spec file.
 783  */
 784 void BuildDef32File(FILE *outfile)
 785 {
 786     int i;
 787
 788     AssignOrdinals();
 789
 790     fprintf(outfile, "; File generated automatically from %s; do not edit!\n\n",
 791             input_file_name );
 792
 793     fprintf(outfile, "LIBRARY %s\n\n", DLLFileName);
 794
 795     fprintf(outfile, "EXPORTS\n");
 796
 797     /* Output the exports and relay entry points */
 798
 799     for(i = 0; i < nb_entry_points; i++)
 800     {
 801         ORDDEF *odp = EntryPoints[i];
 802         if(!odp || !*odp->name || (odp->flags & FLAG_NOIMPORT)) continue;
 803
 804         fprintf(outfile, "  %s", odp->name);
 805
 806         switch(odp->type)
 807         {
 808         case TYPE_EXTERN:
 809         case TYPE_VARARGS:
 810         case TYPE_CDECL:
 811         case TYPE_VARIABLE:
 812             /* try to reduce output */
 813             if(strcmp(odp->name, odp->link_name))
 814                 fprintf(outfile, "=%s", odp->link_name);
 815             break;
 816         case TYPE_STDCALL:
 817         {
 818 #ifdef NEED_STDCALL_DECORATION
 819             int at_param = strlen(odp->u.func.arg_types) * sizeof(int);
 820             fprintf(outfile, "@%d", at_param);
 821 #endif /* NEED_STDCALL_DECORATION */
 822             /* try to reduce output */
 823             if(strcmp(odp->name, odp->link_name))
 824             {
 825                 fprintf(outfile, "=%s", odp->link_name);
 826 #ifdef NEED_STDCALL_DECORATION
 827                 fprintf(outfile, "@%d", at_param);
 828 #endif /* NEED_STDCALL_DECORATION */
 829             }
 830             break;
 831         }
 832         case TYPE_STUB:
 833             fprintf(outfile, "=%s", make_internal_name( odp, "stub" ));
 834             break;
 835         case TYPE_FORWARD:
 836             fprintf(outfile, "=%s", odp->link_name);
 837             break;
 838         default:
 839             assert(0);
 840         }
 841         fprintf(outfile, " @%d\n", odp->ordinal);
 842     }
 843 }