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