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