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
  11 #include <assert.h>
  12 #include <ctype.h>
  13 #include <unistd.h>
  14 #include <string.h>
  15
  16 #include "config.h"
  17 #include "winbase.h"
  18 #include "wine/exception.h"
  19 #include "build.h"
  20
  21
  22 static int string_compare( const void *ptr1, const void *ptr2 )
  23 {
  24     const char * const *str1 = ptr1;
  25     const char * const *str2 = ptr2;
  26     return strcmp( *str1, *str2 );
  27 }
  28
  29
  30 /*******************************************************************
  31  *         make_internal_name
  32  *
  33  * Generate an internal name for an entry point. Used for stubs etc.
  34  */
  35 static const char *make_internal_name( const ORDDEF *odp, const char *prefix )
  36 {
  37     static char buffer[256];
  38     if (odp->name[0])
  39     {
  40         char *p;
  41         sprintf( buffer, "__wine_%s_%s_%s", prefix, DLLName, odp->name );
  42         /* make sure name is a legal C identifier */
  43         for (p = buffer; *p; p++) if (!isalnum(*p) && *p != '_') break;
  44         if (!*p) return buffer;
  45     }
  46     sprintf( buffer, "__wine_%s_%s_%d", prefix, DLLName, odp->ordinal );
  47     return buffer;
  48 }
  49
  50 /*******************************************************************
  51  *         AssignOrdinals
  52  *
  53  * Assign ordinals to all entry points.
  54  */
  55 static void AssignOrdinals(void)
  56 {
  57     int i, ordinal;
  58
  59     if ( !nb_names ) return;
  60
  61     /* start assigning from Base, or from 1 if no ordinal defined yet */
  62     if (Base == MAX_ORDINALS) Base = 1;
  63     for (i = 0, ordinal = Base; i < nb_names; i++)
  64     {
  65         if (Names[i]->ordinal != -1) continue;  /* already has an ordinal */
  66         while (Ordinals[ordinal]) ordinal++;
  67         if (ordinal >= MAX_ORDINALS)
  68         {
  69             current_line = Names[i]->lineno;
  70             fatal_error( "Too many functions defined (max %d)\n", MAX_ORDINALS );
  71         }
  72         Names[i]->ordinal = ordinal;
  73         Ordinals[ordinal] = Names[i];
  74     }
  75     if (ordinal > Limit) Limit = ordinal;
  76 }
  77
  78
  79 /*******************************************************************
  80  *         output_debug
  81  *
  82  * Output the debug channels.
  83  */
  84 static int output_debug( FILE *outfile )
  85 {
  86     int i;
  87
  88     if (!nb_debug_channels) return 0;
  89     qsort( debug_channels, nb_debug_channels, sizeof(debug_channels[0]), string_compare );
  90
  91     for (i = 0; i < nb_debug_channels; i++)
  92         fprintf( outfile, "char __wine_dbch_%s[] = \"\\003%s\";\n",
  93                  debug_channels[i], debug_channels[i] );
  94
  95     fprintf( outfile, "\nstatic char * const debug_channels[%d] =\n{\n", nb_debug_channels );
  96     for (i = 0; i < nb_debug_channels; i++)
  97     {
  98         fprintf( outfile, "    __wine_dbch_%s", debug_channels[i] );
  99         if (i < nb_debug_channels - 1) fprintf( outfile, ",\n" );
 100     }
 101     fprintf( outfile, "\n};\n\n" );
 102     fprintf( outfile, "static void *debug_registration;\n\n" );
 103
 104     return nb_debug_channels;
 105 }
 106
 107
 108 /*******************************************************************
 109  *         output_exports
 110  *
 111  * Output the export table for a Win32 module.
 112  */
 113 static int output_exports( FILE *outfile, int nr_exports )
 114 {
 115     int i, fwd_size = 0, total_size = 0;
 116     char *p;
 117
 118     if (!nr_exports) return 0;
 119
 120     fprintf( outfile, "asm(\".data\\n\"\n" );
 121     fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 122     fprintf( outfile, "    \"" PREFIX "__wine_spec_exports:\\n\"\n" );
 123
 124     /* export directory header */
 125
 126     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* Characteristics */
 127     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* TimeDateStamp */
 128     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* MajorVersion/MinorVersion */
 129     fprintf( outfile, "    \"\\t.long " PREFIX "dllname\\n\"\n" ); /* Name */
 130     fprintf( outfile, "    \"\\t.long %d\\n\"\n", Base );          /* Base */
 131     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nr_exports );    /* NumberOfFunctions */
 132     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nb_names );      /* NumberOfNames */
 133     fprintf( outfile, "    \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
 134     if (nb_names)
 135     {
 136         fprintf( outfile, "    \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" );     /* AddressOfNames */
 137         fprintf( outfile, "    \"\\t.long __wine_spec_exp_ordinals\\n\"\n" );  /* AddressOfNameOrdinals */
 138     }
 139     else
 140     {
 141         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNames */
 142         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNameOrdinals */
 143     }
 144     total_size += 10 * sizeof(int);
 145
 146     /* output the function pointers */
 147
 148     fprintf( outfile, "    \"__wine_spec_exports_funcs:\\n\"\n" );
 149     for (i = Base; i <= Limit; i++)
 150     {
 151         ORDDEF *odp = Ordinals[i];
 152         if (!odp) fprintf( outfile, "    \"\\t.long 0\\n\"\n" );
 153         else switch(odp->type)
 154         {
 155         case TYPE_EXTERN:
 156             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", odp->link_name );
 157             break;
 158         case TYPE_STDCALL:
 159         case TYPE_VARARGS:
 160         case TYPE_CDECL:
 161             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", odp->link_name);
 162             break;
 163         case TYPE_STUB:
 164             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "stub" ) );
 165             break;
 166         case TYPE_REGISTER:
 167             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "regs" ) );
 168             break;
 169         case TYPE_VARIABLE:
 170             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "var" ) );
 171             break;
 172         case TYPE_FORWARD:
 173             fprintf( outfile, "    \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
 174             fwd_size += strlen(odp->link_name) + 1;
 175             break;
 176         default:
 177             assert(0);
 178         }
 179     }
 180     total_size += (Limit - Base + 1) * sizeof(int);
 181
 182     if (nb_names)
 183     {
 184         /* output the function name pointers */
 185
 186         int namepos = 0;
 187
 188         fprintf( outfile, "    \"__wine_spec_exp_name_ptrs:\\n\"\n" );
 189         for (i = 0; i < nb_names; i++)
 190         {
 191             fprintf( outfile, "    \"\\t.long __wine_spec_exp_names+%d\\n\"\n", namepos );
 192             namepos += strlen(Names[i]->name) + 1;
 193         }
 194         total_size += nb_names * sizeof(int);
 195
 196         /* output the function names */
 197
 198         fprintf( outfile, "    \"\\t.text 1\\n\"\n" );
 199         fprintf( outfile, "    \"__wine_spec_exp_names:\\n\"\n" );
 200         for (i = 0; i < nb_names; i++)
 201             fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", Names[i]->name );
 202         fprintf( outfile, "    \"\\t.data\\n\"\n" );
 203
 204         /* output the function ordinals */
 205
 206         fprintf( outfile, "    \"__wine_spec_exp_ordinals:\\n\"\n" );
 207         for (i = 0; i < nb_names; i++)
 208         {
 209             fprintf( outfile, "    \"\\t.short %d\\n\"\n", Names[i]->ordinal - Base );
 210         }
 211         total_size += nb_names * sizeof(short);
 212         if (nb_names % 2)
 213         {
 214             fprintf( outfile, "    \"\\t.short 0\\n\"\n" );
 215             total_size += sizeof(short);
 216         }
 217     }
 218
 219     /* output forward strings */
 220
 221     if (fwd_size)
 222     {
 223         fprintf( outfile, "    \"__wine_spec_forwards:\\n\"\n" );
 224         for (i = Base; i <= Limit; i++)
 225         {
 226             ORDDEF *odp = Ordinals[i];
 227             if (odp && odp->type == TYPE_FORWARD)
 228                 fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
 229         }
 230         fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 231         total_size += (fwd_size + 3) & ~3;
 232     }
 233
 234     /* output relays */
 235
 236     if (debugging)
 237     {
 238         for (i = Base; i <= Limit; i++)
 239         {
 240             ORDDEF *odp = Ordinals[i];
 241             unsigned int j, mask = 0;
 242
 243             /* skip non-existent entry points */
 244             if (!odp) goto ignore;
 245             /* skip non-functions */
 246             if ((odp->type != TYPE_STDCALL) &&
 247                 (odp->type != TYPE_CDECL) &&
 248                 (odp->type != TYPE_REGISTER)) goto ignore;
 249             /* skip norelay entry points */
 250             if (odp->flags & FLAG_NORELAY) goto ignore;
 251
 252             for (j = 0; odp->u.func.arg_types[j]; j++)
 253             {
 254                 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
 255                 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
 256             }
 257             if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
 258
 259             switch(odp->type)
 260             {
 261             case TYPE_STDCALL:
 262                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n", odp->link_name );
 263                 fprintf( outfile, "    \"\\tret $%d\\n\"\n",
 264                          strlen(odp->u.func.arg_types) * sizeof(int) );
 265                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
 266                          odp->link_name, mask );
 267                 break;
 268             case TYPE_CDECL:
 269                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n", odp->link_name );
 270                 fprintf( outfile, "    \"\\tret\\n\"\n" );
 271                 fprintf( outfile, "    \"\\t.short %d\\n\"\n",
 272                          strlen(odp->u.func.arg_types) * sizeof(int) );
 273                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
 274                          odp->link_name, mask );
 275                 break;
 276             case TYPE_REGISTER:
 277                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n",
 278                          make_internal_name( odp, "regs" ) );
 279                 fprintf( outfile, "    \"\\tret\\n\"\n" );
 280                 fprintf( outfile, "    \"\\t.short 0x%04x\\n\"\n",
 281                          0x8000 | strlen(odp->u.func.arg_types) * sizeof(int) );
 282                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
 283                          make_internal_name( odp, "regs" ), mask );
 284                 break;
 285             default:
 286                 assert(0);
 287             }
 288             continue;
 289
 290         ignore:
 291             fprintf( outfile, "    \"\\t.long 0,0,0,0\\n\"\n" );
 292         }
 293     }
 294
 295
 296     /* output __wine_dllexport symbols */
 297
 298     for (i = 0; i < nb_names; i++)
 299     {
 300         if (Names[i]->flags & FLAG_NOIMPORT) continue;
 301         /* check for invalid characters in the name */
 302         for (p = Names[i]->name; *p; p++)
 303             if (!isalnum(*p) && *p != '_' && *p != '.') goto next;
 304         fprintf( outfile, "    \"\\t.globl " PREFIX "__wine_dllexport_%s_%s\\n\"\n",
 305                  DLLName, Names[i]->name );
 306         fprintf( outfile, "    \"" PREFIX "__wine_dllexport_%s_%s:\\n\"\n",
 307                  DLLName, Names[i]->name );
 308     next:
 309     }
 310     fprintf( outfile, "    \"\\t.long 0xffffffff\\n\"\n" );
 311
 312     /* output variables */
 313
 314     for (i = 0; i < nb_entry_points; i++)
 315     {
 316         ORDDEF *odp = EntryPoints[i];
 317         if (odp->type == TYPE_VARIABLE)
 318         {
 319             int j;
 320             fprintf( outfile, "    \"%s:\\n\"\n", make_internal_name( odp, "var" ) );
 321             fprintf( outfile, "    \"\\t.long " );
 322             for (j = 0; j < odp->u.var.n_values; j++)
 323             {
 324                 fprintf( outfile, "0x%08x", odp->u.var.values[j] );
 325                 if (j < odp->u.var.n_values-1) fputc( ',', outfile );
 326             }
 327             fprintf( outfile, "\\n\"\n" );
 328         }
 329     }
 330
 331     fprintf( outfile, ");\n\n" );
 332
 333     return total_size;
 334 }
 335
 336
 337 /*******************************************************************
 338  *         output_stub_funcs
 339  *
 340  * Output the functions for stub entry points
 341 */
 342 static void output_stub_funcs( FILE *outfile )
 343 {
 344     int i;
 345
 346     for (i = 0; i < nb_entry_points; i++)
 347     {
 348         ORDDEF *odp = EntryPoints[i];
 349         if (odp->type != TYPE_STUB) continue;
 350         fprintf( outfile, "#ifdef __GNUC__\n" );
 351         fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
 352         fprintf( outfile, "#endif\n\n" );
 353         fprintf( outfile, "struct exc_record {\n" );
 354         fprintf( outfile, "  unsigned int code, flags;\n" );
 355         fprintf( outfile, "  void *rec, *addr;\n" );
 356         fprintf( outfile, "  unsigned int params;\n" );
 357         fprintf( outfile, "  const void *info[15];\n" );
 358         fprintf( outfile, "};\n\n" );
 359         fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
 360         fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
 361         fprintf( outfile, "  struct exc_record rec;\n" );
 362         fprintf( outfile, "  rec.code    = 0x%08x;\n", EXCEPTION_WINE_STUB );
 363         fprintf( outfile, "  rec.flags   = %d;\n", EH_NONCONTINUABLE );
 364         fprintf( outfile, "  rec.rec     = 0;\n" );
 365         fprintf( outfile, "  rec.params  = 2;\n" );
 366         fprintf( outfile, "  rec.info[0] = dllname;\n" );
 367         fprintf( outfile, "  rec.info[1] = func;\n" );
 368         fprintf( outfile, "#ifdef __GNUC__\n" );
 369         fprintf( outfile, "  rec.addr = __builtin_return_address(1);\n" );
 370         fprintf( outfile, "#else\n" );
 371         fprintf( outfile, "  rec.addr = 0;\n" );
 372         fprintf( outfile, "#endif\n" );
 373         fprintf( outfile, "  for (;;) RtlRaiseException( &rec );\n}\n\n" );
 374         break;
 375     }
 376
 377     for (i = 0; i < nb_entry_points; i++)
 378     {
 379         ORDDEF *odp = EntryPoints[i];
 380         if (odp->type != TYPE_STUB) continue;
 381         fprintf( outfile, "void %s(void) ", make_internal_name( odp, "stub" ) );
 382         if (odp->name[0])
 383             fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
 384         else
 385             fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
 386     }
 387 }
 388
 389
 390 /*******************************************************************
 391  *         output_register_funcs
 392  *
 393  * Output the functions for register entry points
 394  */
 395 static void output_register_funcs( FILE *outfile )
 396 {
 397     const char *name;
 398     int i;
 399
 400     for (i = 0; i < nb_entry_points; i++)
 401     {
 402         ORDDEF *odp = EntryPoints[i];
 403         if (odp->type != TYPE_REGISTER) continue;
 404         name = make_internal_name( odp, "regs" );
 405         fprintf( outfile,
 406                  "asm(\".align %d\\n\\t\"\n"
 407                  "    \"" __ASM_FUNC("%s") "\\n\\t\"\n"
 408                  "    \"" PREFIX "%s:\\n\\t\"\n"
 409                  "    \"call " PREFIX "CALL32_Regs\\n\\t\"\n"
 410                  "    \".long " PREFIX "%s\\n\\t\"\n"
 411                  "    \".byte %d,%d\");\n",
 412                  get_alignment(4),
 413                  name, name, odp->link_name,
 414                  4 * strlen(odp->u.func.arg_types), 4 * strlen(odp->u.func.arg_types) );
 415     }
 416 }
 417
 418
 419 /*******************************************************************
 420  *         BuildSpec32File
 421  *
 422  * Build a Win32 C file from a spec file.
 423  */
 424 void BuildSpec32File( FILE *outfile )
 425 {
 426     int exports_size = 0;
 427     int nr_exports, nr_imports, nr_resources, nr_debug;
 428     int characteristics, subsystem;
 429     DWORD page_size;
 430
 431 #ifdef HAVE_GETPAGESIZE
 432     page_size = getpagesize();
 433 #else
 434 # ifdef __svr4__
 435     page_size = sysconf(_SC_PAGESIZE);
 436 # else
 437 #   error Cannot get the page size on this platform
 438 # endif
 439 #endif
 440
 441     AssignOrdinals();
 442     nr_exports = Base <= Limit ? Limit - Base + 1 : 0;
 443
 444     resolve_imports();
 445
 446     fprintf( outfile, "/* File generated automatically from %s; do not edit! */\n\n",
 447              input_file_name );
 448
 449     /* Reserve some space for the PE header */
 450
 451     fprintf( outfile, "extern char pe_header[];\n" );
 452     fprintf( outfile, "asm(\".section .text\\n\\t\"\n" );
 453     fprintf( outfile, "    \".align %d\\n\"\n", get_alignment(page_size) );
 454     fprintf( outfile, "    \"" PREFIX "pe_header:\\t.fill %ld,1,0\\n\\t\");\n", page_size );
 455
 456     fprintf( outfile, "static const char dllname[] = \"%s\";\n\n", DLLName );
 457     fprintf( outfile, "extern int __wine_spec_exports[];\n\n" );
 458
 459 #ifdef __i386__
 460     fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
 461 #else
 462     fprintf( outfile, "#define __stdcall\n\n" );
 463 #endif
 464
 465     if (nr_exports)
 466     {
 467         /* Output the stub functions */
 468
 469         output_stub_funcs( outfile );
 470
 471         fprintf( outfile, "#ifndef __GNUC__\n" );
 472         fprintf( outfile, "static void __asm__dummy(void) {\n" );
 473         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 474
 475         /* Output code for all register functions */
 476
 477         output_register_funcs( outfile );
 478
 479         /* Output the exports and relay entry points */
 480
 481         exports_size = output_exports( outfile, nr_exports );
 482
 483         fprintf( outfile, "#ifndef __GNUC__\n" );
 484         fprintf( outfile, "}\n" );
 485         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 486     }
 487
 488     /* Output the DLL imports */
 489
 490     nr_imports = output_imports( outfile );
 491
 492     /* Output the resources */
 493
 494     nr_resources = output_resources( outfile );
 495
 496     /* Output the debug channels */
 497
 498     nr_debug = output_debug( outfile );
 499
 500     /* Output LibMain function */
 501
 502     characteristics = subsystem = 0;
 503     switch(SpecMode)
 504     {
 505     case SPEC_MODE_DLL:
 506         if (init_func) fprintf( outfile, "extern void %s();\n", init_func );
 507         characteristics = IMAGE_FILE_DLL;
 508         break;
 509     case SPEC_MODE_GUIEXE:
 510         if (!init_func) init_func = "WinMain";
 511         fprintf( outfile,
 512                  "\n#include <winbase.h>\n"
 513                  "int _ARGC;\n"
 514                  "char **_ARGV;\n"
 515                  "extern int __stdcall %s(HINSTANCE,HINSTANCE,LPSTR,INT);\n"
 516                  "static void __wine_exe_main(void)\n"
 517                  "{\n"
 518                  "    extern int __wine_get_main_args( char ***argv );\n"
 519                  "    STARTUPINFOA info;\n"
 520                  "    LPSTR cmdline = GetCommandLineA();\n"
 521                  "    while (*cmdline && *cmdline != ' ') cmdline++;\n"
 522                  "    if (*cmdline) cmdline++;\n"
 523                  "    GetStartupInfoA( &info );\n"
 524                  "    if (!(info.dwFlags & STARTF_USESHOWWINDOW)) info.wShowWindow = 1;\n"
 525                  "    _ARGC = __wine_get_main_args( &_ARGV );\n"
 526                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 527                  "}\n\n", init_func, init_func );
 528         init_func = "__wine_exe_main";
 529         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 530         break;
 531     case SPEC_MODE_GUIEXE_UNICODE:
 532         if (!init_func) init_func = "WinMain";
 533         fprintf( outfile,
 534                  "\n#include <winbase.h>\n"
 535                  "int _ARGC;\n"
 536                  "WCHAR **_ARGV;\n"
 537                  "extern int __stdcall %s(HINSTANCE,HINSTANCE,LPSTR,INT);\n"
 538                  "static void __wine_exe_main(void)\n"
 539                  "{\n"
 540                  "    extern int __wine_get_wmain_args( WCHAR ***argv );\n"
 541                  "    STARTUPINFOA info;\n"
 542                  "    LPSTR cmdline = GetCommandLineA();\n"
 543                  "    while (*cmdline && *cmdline != ' ') cmdline++;\n"
 544                  "    if (*cmdline) cmdline++;\n"
 545                  "    GetStartupInfoA( &info );\n"
 546                  "    if (!(info.dwFlags & STARTF_USESHOWWINDOW)) info.wShowWindow = 1;\n"
 547                  "    _ARGC = __wine_get_wmain_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_CUIEXE:
 554         if (!init_func) init_func = "main";
 555         fprintf( outfile,
 556                  "\nint _ARGC;\n"
 557                  "char **_ARGV;\n"
 558                  "extern void __stdcall ExitProcess(int);\n"
 559                  "static void __wine_exe_main(void)\n"
 560                  "{\n"
 561                  "    extern int %s( int argc, char *argv[] );\n"
 562                  "    extern int __wine_get_main_args( char ***argv );\n"
 563                  "    _ARGC = __wine_get_main_args( &_ARGV );\n"
 564                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 565                  "}\n\n", init_func, init_func );
 566         init_func = "__wine_exe_main";
 567         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 568         break;
 569     case SPEC_MODE_CUIEXE_UNICODE:
 570         if (!init_func) init_func = "wmain";
 571         fprintf( outfile,
 572                  "\ntypedef unsigned short WCHAR;\n"
 573                  "int _ARGC;\n"
 574                  "WCHAR **_ARGV;\n"
 575                  "extern void __stdcall ExitProcess(int);\n"
 576                  "static void __wine_exe_main(void)\n"
 577                  "{\n"
 578                  "    extern int %s( int argc, WCHAR *argv[] );\n"
 579                  "    extern int __wine_get_wmain_args( WCHAR ***argv );\n"
 580                  "    _ARGC = __wine_get_wmain_args( &_ARGV );\n"
 581                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 582                  "}\n\n", init_func, init_func );
 583         init_func = "__wine_exe_main";
 584         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 585         break;
 586     }
 587
 588     /* Output the NT header */
 589
 590     /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
 591     fprintf( outfile, "static const struct image_nt_headers\n{\n" );
 592     fprintf( outfile, "  int Signature;\n" );
 593     fprintf( outfile, "  struct file_header {\n" );
 594     fprintf( outfile, "    short Machine;\n" );
 595     fprintf( outfile, "    short NumberOfSections;\n" );
 596     fprintf( outfile, "    int   TimeDateStamp;\n" );
 597     fprintf( outfile, "    void *PointerToSymbolTable;\n" );
 598     fprintf( outfile, "    int   NumberOfSymbols;\n" );
 599     fprintf( outfile, "    short SizeOfOptionalHeader;\n" );
 600     fprintf( outfile, "    short Characteristics;\n" );
 601     fprintf( outfile, "  } FileHeader;\n" );
 602     fprintf( outfile, "  struct opt_header {\n" );
 603     fprintf( outfile, "    short Magic;\n" );
 604     fprintf( outfile, "    char  MajorLinkerVersion, MinorLinkerVersion;\n" );
 605     fprintf( outfile, "    int   SizeOfCode;\n" );
 606     fprintf( outfile, "    int   SizeOfInitializedData;\n" );
 607     fprintf( outfile, "    int   SizeOfUninitializedData;\n" );
 608     fprintf( outfile, "    void *AddressOfEntryPoint;\n" );
 609     fprintf( outfile, "    void *BaseOfCode;\n" );
 610     fprintf( outfile, "    void *BaseOfData;\n" );
 611     fprintf( outfile, "    void *ImageBase;\n" );
 612     fprintf( outfile, "    int   SectionAlignment;\n" );
 613     fprintf( outfile, "    int   FileAlignment;\n" );
 614     fprintf( outfile, "    short MajorOperatingSystemVersion;\n" );
 615     fprintf( outfile, "    short MinorOperatingSystemVersion;\n" );
 616     fprintf( outfile, "    short MajorImageVersion;\n" );
 617     fprintf( outfile, "    short MinorImageVersion;\n" );
 618     fprintf( outfile, "    short MajorSubsystemVersion;\n" );
 619     fprintf( outfile, "    short MinorSubsystemVersion;\n" );
 620     fprintf( outfile, "    int   Win32VersionValue;\n" );
 621     fprintf( outfile, "    int   SizeOfImage;\n" );
 622     fprintf( outfile, "    int   SizeOfHeaders;\n" );
 623     fprintf( outfile, "    int   CheckSum;\n" );
 624     fprintf( outfile, "    short Subsystem;\n" );
 625     fprintf( outfile, "    short DllCharacteristics;\n" );
 626     fprintf( outfile, "    int   SizeOfStackReserve;\n" );
 627     fprintf( outfile, "    int   SizeOfStackCommit;\n" );
 628     fprintf( outfile, "    int   SizeOfHeapReserve;\n" );
 629     fprintf( outfile, "    int   SizeOfHeapCommit;\n" );
 630     fprintf( outfile, "    int   LoaderFlags;\n" );
 631     fprintf( outfile, "    int   NumberOfRvaAndSizes;\n" );
 632     fprintf( outfile, "    struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
 633              IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
 634     fprintf( outfile, "  } OptionalHeader;\n" );
 635     fprintf( outfile, "} nt_header = {\n" );
 636     fprintf( outfile, "  0x%04x,\n", IMAGE_NT_SIGNATURE );   /* Signature */
 637
 638     fprintf( outfile, "  { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 );  /* Machine */
 639     fprintf( outfile, "    0, 0, 0, 0,\n" );
 640     fprintf( outfile, "    sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
 641     fprintf( outfile, "    0x%04x },\n", characteristics );        /* Characteristics */
 642
 643     fprintf( outfile, "  { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC );  /* Magic */
 644     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorLinkerVersion */
 645     fprintf( outfile, "    0, 0, 0,\n" );                /* SizeOfCode/Data */
 646     fprintf( outfile, "    %s,\n", init_func ? init_func : "0" );  /* AddressOfEntryPoint */
 647     fprintf( outfile, "    0, 0,\n" );                   /* BaseOfCode/Data */
 648     fprintf( outfile, "    pe_header,\n" );              /* ImageBase */
 649     fprintf( outfile, "    %ld,\n", page_size );         /* SectionAlignment */
 650     fprintf( outfile, "    %ld,\n", page_size );         /* FileAlignment */
 651     fprintf( outfile, "    1, 0,\n" );                   /* Major/MinorOperatingSystemVersion */
 652     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorImageVersion */
 653     fprintf( outfile, "    4, 0,\n" );                   /* Major/MinorSubsystemVersion */
 654     fprintf( outfile, "    0,\n" );                      /* Win32VersionValue */
 655     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfImage */
 656     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfHeaders */
 657     fprintf( outfile, "    0,\n" );                      /* CheckSum */
 658     fprintf( outfile, "    0x%04x,\n", subsystem );      /* Subsystem */
 659     fprintf( outfile, "    0,\n" );                      /* DllCharacteristics */
 660     fprintf( outfile, "    %d, 0,\n", stack_size*1024 ); /* SizeOfStackReserve/Commit */
 661     fprintf( outfile, "    %d, 0,\n", DLLHeapSize*1024 );/* SizeOfHeapReserve/Commit */
 662     fprintf( outfile, "    0,\n" );                      /* LoaderFlags */
 663     fprintf( outfile, "    %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES );  /* NumberOfRvaAndSizes */
 664     fprintf( outfile, "    {\n" );
 665     fprintf( outfile, "      { %s, %d },\n",  /* IMAGE_DIRECTORY_ENTRY_EXPORT */
 666              exports_size ? "__wine_spec_exports" : "0", exports_size );
 667     fprintf( outfile, "      { %s, %s },\n",  /* IMAGE_DIRECTORY_ENTRY_IMPORT */
 668              nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
 669     fprintf( outfile, "      { %s, %s },\n",   /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
 670              nr_resources ? "&resources" : "0", nr_resources ? "sizeof(resources)" : "0" );
 671     fprintf( outfile, "    }\n  }\n};\n\n" );
 672
 673     /* Output the DLL constructor */
 674
 675     fprintf( outfile, "#ifndef __GNUC__\n" );
 676     fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
 677     fprintf( outfile, "#endif /* defined(__GNUC__) */\n" );
 678
 679 #if defined(__i386__)
 680     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 681     fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
 682     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 683     if (nr_debug)
 684     {
 685         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 686         fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
 687         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 688     }
 689 #elif defined(__sparc__)
 690     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 691     fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
 692     fprintf( outfile, "    \"\\tnop\\n\"\n" );
 693     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 694     if (nr_debug)
 695     {
 696         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 697         fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
 698         fprintf( outfile, "    \"\\tnop\\n\"\n" );
 699         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 700     }
 701 #elif defined(__PPC__)
 702     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 703     fprintf( outfile, "    \"\\tbl " PREFIX "__wine_spec_%s_init\\n\"\n",
 704              DLLName );
 705     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 706     if (nr_debug)
 707     {
 708         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 709         fprintf( outfile, "    \"\\tbl " PREFIX "__wine_spec_%s_fini\\n\"\n",
 710                  DLLName );
 711         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 712     }
 713 #else
 714 #error You need to define the DLL constructor for your architecture
 715 #endif
 716
 717     fprintf( outfile, "#ifndef __GNUC__\n" );
 718     fprintf( outfile, "}\n" );
 719     fprintf( outfile, "#endif /* defined(__GNUC__) */\n\n" );
 720
 721     fprintf( outfile,
 722              "void __wine_spec_%s_init(void)\n"
 723              "{\n"
 724              "    extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
 725              "    extern void *__wine_dbg_register( char * const *, int );\n"
 726              "    __wine_dll_register( &nt_header, \"%s\" );\n",
 727              DLLName, DLLFileName );
 728     if (nr_debug)
 729         fprintf( outfile, "    debug_registration = __wine_dbg_register( debug_channels, %d );\n",
 730                  nr_debug );
 731     fprintf( outfile, "}\n" );
 732     if (nr_debug)
 733     {
 734         fprintf( outfile,
 735                  "\nvoid __wine_spec_%s_fini(void)\n"
 736                  "{\n"
 737                  "    extern void __wine_dbg_unregister( void* );\n"
 738                  "    __wine_dbg_unregister( debug_registration );\n"
 739                  "}\n", DLLName );
 740     }
 741 }