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 "config.h"
  12
  13 #include <assert.h>
  14 #include <ctype.h>
  15 #include <unistd.h>
  16 #include <string.h>
  17
  18 #include "winbase.h"
  19 #include "wine/exception.h"
  20 #include "build.h"
  21
  22
  23 static int string_compare( const void *ptr1, const void *ptr2 )
  24 {
  25     const char * const *str1 = ptr1;
  26     const char * const *str2 = ptr2;
  27     return strcmp( *str1, *str2 );
  28 }
  29
  30
  31 /*******************************************************************
  32  *         make_internal_name
  33  *
  34  * Generate an internal name for an entry point. Used for stubs etc.
  35  */
  36 static const char *make_internal_name( const ORDDEF *odp, const char *prefix )
  37 {
  38     static char buffer[256];
  39     if (odp->name[0])
  40     {
  41         char *p;
  42         sprintf( buffer, "__wine_%s_%s_%s", prefix, DLLName, odp->name );
  43         /* make sure name is a legal C identifier */
  44         for (p = buffer; *p; p++) if (!isalnum(*p) && *p != '_') break;
  45         if (!*p) return buffer;
  46     }
  47     sprintf( buffer, "__wine_%s_%s_%d", prefix, DLLName, odp->ordinal );
  48     return buffer;
  49 }
  50
  51 /*******************************************************************
  52  *         AssignOrdinals
  53  *
  54  * Assign ordinals to all entry points.
  55  */
  56 static void AssignOrdinals(void)
  57 {
  58     int i, ordinal;
  59
  60     if ( !nb_names ) return;
  61
  62     /* start assigning from Base, or from 1 if no ordinal defined yet */
  63     if (Base == MAX_ORDINALS) Base = 1;
  64     for (i = 0, ordinal = Base; i < nb_names; i++)
  65     {
  66         if (Names[i]->ordinal != -1) continue;  /* already has an ordinal */
  67         while (Ordinals[ordinal]) ordinal++;
  68         if (ordinal >= MAX_ORDINALS)
  69         {
  70             current_line = Names[i]->lineno;
  71             fatal_error( "Too many functions defined (max %d)\n", MAX_ORDINALS );
  72         }
  73         Names[i]->ordinal = ordinal;
  74         Ordinals[ordinal] = Names[i];
  75     }
  76     if (ordinal > Limit) Limit = ordinal;
  77 }
  78
  79
  80 /*******************************************************************
  81  *         output_debug
  82  *
  83  * Output the debug channels.
  84  */
  85 static int output_debug( FILE *outfile )
  86 {
  87     int i;
  88
  89     if (!nb_debug_channels) return 0;
  90     qsort( debug_channels, nb_debug_channels, sizeof(debug_channels[0]), string_compare );
  91
  92     for (i = 0; i < nb_debug_channels; i++)
  93         fprintf( outfile, "char __wine_dbch_%s[] = \"\\003%s\";\n",
  94                  debug_channels[i], debug_channels[i] );
  95
  96     fprintf( outfile, "\nstatic char * const debug_channels[%d] =\n{\n", nb_debug_channels );
  97     for (i = 0; i < nb_debug_channels; i++)
  98     {
  99         fprintf( outfile, "    __wine_dbch_%s", debug_channels[i] );
 100         if (i < nb_debug_channels - 1) fprintf( outfile, ",\n" );
 101     }
 102     fprintf( outfile, "\n};\n\n" );
 103     fprintf( outfile, "static void *debug_registration;\n\n" );
 104
 105     return nb_debug_channels;
 106 }
 107
 108
 109 /*******************************************************************
 110  *         output_exports
 111  *
 112  * Output the export table for a Win32 module.
 113  */
 114 static int output_exports( FILE *outfile, int nr_exports )
 115 {
 116     int i, fwd_size = 0, total_size = 0;
 117     char *p;
 118
 119     if (!nr_exports) return 0;
 120
 121     fprintf( outfile, "asm(\".data\\n\"\n" );
 122     fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 123     fprintf( outfile, "    \"" PREFIX "__wine_spec_exports:\\n\"\n" );
 124
 125     /* export directory header */
 126
 127     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* Characteristics */
 128     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* TimeDateStamp */
 129     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* MajorVersion/MinorVersion */
 130     fprintf( outfile, "    \"\\t.long " PREFIX "dllname\\n\"\n" ); /* Name */
 131     fprintf( outfile, "    \"\\t.long %d\\n\"\n", Base );          /* Base */
 132     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nr_exports );    /* NumberOfFunctions */
 133     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nb_names );      /* NumberOfNames */
 134     fprintf( outfile, "    \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
 135     if (nb_names)
 136     {
 137         fprintf( outfile, "    \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" );     /* AddressOfNames */
 138         fprintf( outfile, "    \"\\t.long __wine_spec_exp_ordinals\\n\"\n" );  /* AddressOfNameOrdinals */
 139     }
 140     else
 141     {
 142         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNames */
 143         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNameOrdinals */
 144     }
 145     total_size += 10 * sizeof(int);
 146
 147     /* output the function pointers */
 148
 149     fprintf( outfile, "    \"__wine_spec_exports_funcs:\\n\"\n" );
 150     for (i = Base; i <= Limit; i++)
 151     {
 152         ORDDEF *odp = Ordinals[i];
 153         if (!odp) fprintf( outfile, "    \"\\t.long 0\\n\"\n" );
 154         else switch(odp->type)
 155         {
 156         case TYPE_EXTERN:
 157             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", odp->link_name );
 158             break;
 159         case TYPE_STDCALL:
 160         case TYPE_VARARGS:
 161         case TYPE_CDECL:
 162             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", odp->link_name);
 163             break;
 164         case TYPE_STUB:
 165             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "stub" ) );
 166             break;
 167         case TYPE_REGISTER:
 168             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "regs" ) );
 169             break;
 170         case TYPE_VARIABLE:
 171             fprintf( outfile, "    \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "var" ) );
 172             break;
 173         case TYPE_FORWARD:
 174             fprintf( outfile, "    \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
 175             fwd_size += strlen(odp->link_name) + 1;
 176             break;
 177         default:
 178             assert(0);
 179         }
 180     }
 181     total_size += (Limit - Base + 1) * sizeof(int);
 182
 183     if (nb_names)
 184     {
 185         /* output the function name pointers */
 186
 187         int namepos = 0;
 188
 189         fprintf( outfile, "    \"__wine_spec_exp_name_ptrs:\\n\"\n" );
 190         for (i = 0; i < nb_names; i++)
 191         {
 192             fprintf( outfile, "    \"\\t.long __wine_spec_exp_names+%d\\n\"\n", namepos );
 193             namepos += strlen(Names[i]->name) + 1;
 194         }
 195         total_size += nb_names * sizeof(int);
 196
 197         /* output the function names */
 198
 199         fprintf( outfile, "    \"\\t.text 1\\n\"\n" );
 200         fprintf( outfile, "    \"__wine_spec_exp_names:\\n\"\n" );
 201         for (i = 0; i < nb_names; i++)
 202             fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", Names[i]->name );
 203         fprintf( outfile, "    \"\\t.data\\n\"\n" );
 204
 205         /* output the function ordinals */
 206
 207         fprintf( outfile, "    \"__wine_spec_exp_ordinals:\\n\"\n" );
 208         for (i = 0; i < nb_names; i++)
 209         {
 210             fprintf( outfile, "    \"\\t.short %d\\n\"\n", Names[i]->ordinal - Base );
 211         }
 212         total_size += nb_names * sizeof(short);
 213         if (nb_names % 2)
 214         {
 215             fprintf( outfile, "    \"\\t.short 0\\n\"\n" );
 216             total_size += sizeof(short);
 217         }
 218     }
 219
 220     /* output forward strings */
 221
 222     if (fwd_size)
 223     {
 224         fprintf( outfile, "    \"__wine_spec_forwards:\\n\"\n" );
 225         for (i = Base; i <= Limit; i++)
 226         {
 227             ORDDEF *odp = Ordinals[i];
 228             if (odp && odp->type == TYPE_FORWARD)
 229                 fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
 230         }
 231         fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 232         total_size += (fwd_size + 3) & ~3;
 233     }
 234
 235     /* output relays */
 236
 237     if (debugging)
 238     {
 239         for (i = Base; i <= Limit; i++)
 240         {
 241             ORDDEF *odp = Ordinals[i];
 242             unsigned int j, mask = 0;
 243
 244             /* skip non-existent entry points */
 245             if (!odp) goto ignore;
 246             /* skip non-functions */
 247             if ((odp->type != TYPE_STDCALL) &&
 248                 (odp->type != TYPE_CDECL) &&
 249                 (odp->type != TYPE_REGISTER)) goto ignore;
 250             /* skip norelay entry points */
 251             if (odp->flags & FLAG_NORELAY) goto ignore;
 252
 253             for (j = 0; odp->u.func.arg_types[j]; j++)
 254             {
 255                 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
 256                 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
 257             }
 258             if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
 259
 260             switch(odp->type)
 261             {
 262             case TYPE_STDCALL:
 263                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n", odp->link_name );
 264                 fprintf( outfile, "    \"\\tret $%d\\n\"\n",
 265                          strlen(odp->u.func.arg_types) * sizeof(int) );
 266                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
 267                          odp->link_name, mask );
 268                 break;
 269             case TYPE_CDECL:
 270                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n", odp->link_name );
 271                 fprintf( outfile, "    \"\\tret\\n\"\n" );
 272                 fprintf( outfile, "    \"\\t.short %d\\n\"\n",
 273                          strlen(odp->u.func.arg_types) * sizeof(int) );
 274                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
 275                          odp->link_name, mask );
 276                 break;
 277             case TYPE_REGISTER:
 278                 fprintf( outfile, "    \"\\tjmp " PREFIX "%s\\n\"\n",
 279                          make_internal_name( odp, "regs" ) );
 280                 fprintf( outfile, "    \"\\tret\\n\"\n" );
 281                 fprintf( outfile, "    \"\\t.short 0x%04x\\n\"\n",
 282                          0x8000 | strlen(odp->u.func.arg_types) * sizeof(int) );
 283                 fprintf( outfile, "    \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
 284                          make_internal_name( odp, "regs" ), mask );
 285                 break;
 286             default:
 287                 assert(0);
 288             }
 289             continue;
 290
 291         ignore:
 292             fprintf( outfile, "    \"\\t.long 0,0,0,0\\n\"\n" );
 293         }
 294     }
 295
 296
 297     /* output __wine_dllexport symbols */
 298
 299     for (i = 0; i < nb_names; i++)
 300     {
 301         if (Names[i]->flags & FLAG_NOIMPORT) continue;
 302         /* check for invalid characters in the name */
 303         for (p = Names[i]->name; *p; p++)
 304             if (!isalnum(*p) && *p != '_' && *p != '.') break;
 305         if (*p) continue;
 306         fprintf( outfile, "    \"\\t.globl " PREFIX "__wine_dllexport_%s_%s\\n\"\n",
 307                  DLLName, Names[i]->name );
 308         fprintf( outfile, "    \"" PREFIX "__wine_dllexport_%s_%s:\\n\"\n",
 309                  DLLName, Names[i]->name );
 310     }
 311     fprintf( outfile, "    \"\\t.long 0xffffffff\\n\"\n" );
 312
 313     /* output variables */
 314
 315     for (i = 0; i < nb_entry_points; i++)
 316     {
 317         ORDDEF *odp = EntryPoints[i];
 318         if (odp->type == TYPE_VARIABLE)
 319         {
 320             int j;
 321             fprintf( outfile, "    \"%s:\\n\"\n", make_internal_name( odp, "var" ) );
 322             fprintf( outfile, "    \"\\t.long " );
 323             for (j = 0; j < odp->u.var.n_values; j++)
 324             {
 325                 fprintf( outfile, "0x%08x", odp->u.var.values[j] );
 326                 if (j < odp->u.var.n_values-1) fputc( ',', outfile );
 327             }
 328             fprintf( outfile, "\\n\"\n" );
 329         }
 330     }
 331
 332     fprintf( outfile, ");\n\n" );
 333
 334     return total_size;
 335 }
 336
 337
 338 /*******************************************************************
 339  *         output_stub_funcs
 340  *
 341  * Output the functions for stub entry points
 342 */
 343 static void output_stub_funcs( FILE *outfile )
 344 {
 345     int i;
 346
 347     for (i = 0; i < nb_entry_points; i++)
 348     {
 349         ORDDEF *odp = EntryPoints[i];
 350         if (odp->type != TYPE_STUB) continue;
 351         fprintf( outfile, "#ifdef __GNUC__\n" );
 352         fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
 353         fprintf( outfile, "#endif\n\n" );
 354         fprintf( outfile, "struct exc_record {\n" );
 355         fprintf( outfile, "  unsigned int code, flags;\n" );
 356         fprintf( outfile, "  void *rec, *addr;\n" );
 357         fprintf( outfile, "  unsigned int params;\n" );
 358         fprintf( outfile, "  const void *info[15];\n" );
 359         fprintf( outfile, "};\n\n" );
 360         fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
 361         fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
 362         fprintf( outfile, "  struct exc_record rec;\n" );
 363         fprintf( outfile, "  rec.code    = 0x%08x;\n", EXCEPTION_WINE_STUB );
 364         fprintf( outfile, "  rec.flags   = %d;\n", EH_NONCONTINUABLE );
 365         fprintf( outfile, "  rec.rec     = 0;\n" );
 366         fprintf( outfile, "  rec.params  = 2;\n" );
 367         fprintf( outfile, "  rec.info[0] = dllname;\n" );
 368         fprintf( outfile, "  rec.info[1] = func;\n" );
 369         fprintf( outfile, "#ifdef __GNUC__\n" );
 370         fprintf( outfile, "  rec.addr = __builtin_return_address(1);\n" );
 371         fprintf( outfile, "#else\n" );
 372         fprintf( outfile, "  rec.addr = 0;\n" );
 373         fprintf( outfile, "#endif\n" );
 374         fprintf( outfile, "  for (;;) RtlRaiseException( &rec );\n}\n\n" );
 375         break;
 376     }
 377
 378     for (i = 0; i < nb_entry_points; i++)
 379     {
 380         ORDDEF *odp = EntryPoints[i];
 381         if (odp->type != TYPE_STUB) continue;
 382         fprintf( outfile, "void %s(void) ", make_internal_name( odp, "stub" ) );
 383         if (odp->name[0])
 384             fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
 385         else
 386             fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
 387     }
 388 }
 389
 390
 391 /*******************************************************************
 392  *         output_register_funcs
 393  *
 394  * Output the functions for register entry points
 395  */
 396 static void output_register_funcs( FILE *outfile )
 397 {
 398     const char *name;
 399     int i;
 400
 401     for (i = 0; i < nb_entry_points; i++)
 402     {
 403         ORDDEF *odp = EntryPoints[i];
 404         if (odp->type != TYPE_REGISTER) continue;
 405         name = make_internal_name( odp, "regs" );
 406         fprintf( outfile,
 407                  "asm(\".align %d\\n\\t\"\n"
 408                  "    \"" __ASM_FUNC("%s") "\\n\\t\"\n"
 409                  "    \"" PREFIX "%s:\\n\\t\"\n"
 410                  "    \"call " PREFIX "CALL32_Regs\\n\\t\"\n"
 411                  "    \".long " PREFIX "%s\\n\\t\"\n"
 412                  "    \".byte %d,%d\");\n",
 413                  get_alignment(4),
 414                  name, name, odp->link_name,
 415                  4 * strlen(odp->u.func.arg_types), 4 * strlen(odp->u.func.arg_types) );
 416     }
 417 }
 418
 419
 420 /*******************************************************************
 421  *         BuildSpec32File
 422  *
 423  * Build a Win32 C file from a spec file.
 424  */
 425 void BuildSpec32File( FILE *outfile )
 426 {
 427     int exports_size = 0;
 428     int nr_exports, nr_imports, nr_resources, nr_debug;
 429     int characteristics, subsystem;
 430     DWORD page_size;
 431
 432 #ifdef HAVE_GETPAGESIZE
 433     page_size = getpagesize();
 434 #else
 435 # ifdef __svr4__
 436     page_size = sysconf(_SC_PAGESIZE);
 437 # else
 438 #   error Cannot get the page size on this platform
 439 # endif
 440 #endif
 441
 442     AssignOrdinals();
 443     nr_exports = Base <= Limit ? Limit - Base + 1 : 0;
 444
 445     resolve_imports();
 446
 447     fprintf( outfile, "/* File generated automatically from %s; do not edit! */\n\n",
 448              input_file_name );
 449
 450     /* Reserve some space for the PE header */
 451
 452     fprintf( outfile, "extern char pe_header[];\n" );
 453     fprintf( outfile, "asm(\".section .text\\n\\t\"\n" );
 454     fprintf( outfile, "    \".align %d\\n\"\n", get_alignment(page_size) );
 455     fprintf( outfile, "    \"" PREFIX "pe_header:\\t.fill %ld,1,0\\n\\t\");\n", page_size );
 456
 457     fprintf( outfile, "static const char dllname[] = \"%s\";\n\n", DLLName );
 458     fprintf( outfile, "extern int __wine_spec_exports[];\n\n" );
 459
 460 #ifdef __i386__
 461     fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
 462 #else
 463     fprintf( outfile, "#define __stdcall\n\n" );
 464 #endif
 465
 466     if (nr_exports)
 467     {
 468         /* Output the stub functions */
 469
 470         output_stub_funcs( outfile );
 471
 472         fprintf( outfile, "#ifndef __GNUC__\n" );
 473         fprintf( outfile, "static void __asm__dummy(void) {\n" );
 474         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 475
 476         /* Output code for all register functions */
 477
 478         output_register_funcs( outfile );
 479
 480         /* Output the exports and relay entry points */
 481
 482         exports_size = output_exports( outfile, nr_exports );
 483
 484         fprintf( outfile, "#ifndef __GNUC__\n" );
 485         fprintf( outfile, "}\n" );
 486         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 487     }
 488
 489     /* Output the DLL imports */
 490
 491     nr_imports = output_imports( outfile );
 492
 493     /* Output the resources */
 494
 495     nr_resources = output_resources( outfile );
 496
 497     /* Output the debug channels */
 498
 499     nr_debug = output_debug( outfile );
 500
 501     /* Output LibMain function */
 502
 503     characteristics = subsystem = 0;
 504     switch(SpecMode)
 505     {
 506     case SPEC_MODE_DLL:
 507         if (init_func) fprintf( outfile, "extern void %s();\n", init_func );
 508         characteristics = IMAGE_FILE_DLL;
 509         break;
 510     case SPEC_MODE_GUIEXE:
 511         if (!init_func) init_func = "WinMain";
 512         fprintf( outfile,
 513                  "\ntypedef struct {\n"
 514                  "    unsigned int cb;\n"
 515                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 516                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 517                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 518                  "    unsigned short wShowWindow, cbReserved2;\n"
 519                  "    char *lpReserved2;\n"
 520                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 521                  "} STARTUPINFOA;\n"
 522                  "int _ARGC;\n"
 523                  "char **_ARGV;\n"
 524                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 525                  "extern char * __stdcall GetCommandLineA(void);\n"
 526                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 527                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 528                  "extern void __stdcall ExitProcess(unsigned int);\n"
 529                  "static void __wine_exe_main(void)\n"
 530                  "{\n"
 531                  "    extern int __wine_get_main_args( char ***argv );\n"
 532                  "    STARTUPINFOA info;\n"
 533                  "    char *cmdline = GetCommandLineA();\n"
 534                  "    while (*cmdline && *cmdline != ' ') cmdline++;\n"
 535                  "    if (*cmdline) cmdline++;\n"
 536                  "    GetStartupInfoA( &info );\n"
 537                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 538                  "    _ARGC = __wine_get_main_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_GUIEXE_UNICODE:
 545         if (!init_func) init_func = "WinMain";
 546         fprintf( outfile,
 547                  "\ntypedef unsigned short WCHAR;\n"
 548                  "typedef struct {\n"
 549                  "    unsigned int cb;\n"
 550                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 551                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 552                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 553                  "    unsigned short wShowWindow, cbReserved2;\n"
 554                  "    char *lpReserved2;\n"
 555                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 556                  "} STARTUPINFOA;\n"
 557                  "int _ARGC;\n"
 558                  "WCHAR **_ARGV;\n"
 559                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 560                  "extern char * __stdcall GetCommandLineA(void);\n"
 561                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 562                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 563                  "extern void __stdcall ExitProcess(unsigned int);\n"
 564                  "static void __wine_exe_main(void)\n"
 565                  "{\n"
 566                  "    extern int __wine_get_wmain_args( WCHAR ***argv );\n"
 567                  "    STARTUPINFOA info;\n"
 568                  "    char *cmdline = GetCommandLineA();\n"
 569                  "    while (*cmdline && *cmdline != ' ') cmdline++;\n"
 570                  "    if (*cmdline) cmdline++;\n"
 571                  "    GetStartupInfoA( &info );\n"
 572                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 573                  "    _ARGC = __wine_get_wmain_args( &_ARGV );\n"
 574                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 575                  "}\n\n", init_func, init_func );
 576         init_func = "__wine_exe_main";
 577         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 578         break;
 579     case SPEC_MODE_CUIEXE:
 580         if (!init_func) init_func = "main";
 581         fprintf( outfile,
 582                  "\nint _ARGC;\n"
 583                  "char **_ARGV;\n"
 584                  "extern void __stdcall ExitProcess(int);\n"
 585                  "static void __wine_exe_main(void)\n"
 586                  "{\n"
 587                  "    extern int %s( int argc, char *argv[] );\n"
 588                  "    extern int __wine_get_main_args( char ***argv );\n"
 589                  "    _ARGC = __wine_get_main_args( &_ARGV );\n"
 590                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 591                  "}\n\n", init_func, init_func );
 592         init_func = "__wine_exe_main";
 593         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 594         break;
 595     case SPEC_MODE_CUIEXE_UNICODE:
 596         if (!init_func) init_func = "wmain";
 597         fprintf( outfile,
 598                  "\ntypedef unsigned short WCHAR;\n"
 599                  "int _ARGC;\n"
 600                  "WCHAR **_ARGV;\n"
 601                  "extern void __stdcall ExitProcess(int);\n"
 602                  "static void __wine_exe_main(void)\n"
 603                  "{\n"
 604                  "    extern int %s( int argc, WCHAR *argv[] );\n"
 605                  "    extern int __wine_get_wmain_args( WCHAR ***argv );\n"
 606                  "    _ARGC = __wine_get_wmain_args( &_ARGV );\n"
 607                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 608                  "}\n\n", init_func, init_func );
 609         init_func = "__wine_exe_main";
 610         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 611         break;
 612     }
 613
 614     /* Output the NT header */
 615
 616     /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
 617     fprintf( outfile, "static const struct image_nt_headers\n{\n" );
 618     fprintf( outfile, "  int Signature;\n" );
 619     fprintf( outfile, "  struct file_header {\n" );
 620     fprintf( outfile, "    short Machine;\n" );
 621     fprintf( outfile, "    short NumberOfSections;\n" );
 622     fprintf( outfile, "    int   TimeDateStamp;\n" );
 623     fprintf( outfile, "    void *PointerToSymbolTable;\n" );
 624     fprintf( outfile, "    int   NumberOfSymbols;\n" );
 625     fprintf( outfile, "    short SizeOfOptionalHeader;\n" );
 626     fprintf( outfile, "    short Characteristics;\n" );
 627     fprintf( outfile, "  } FileHeader;\n" );
 628     fprintf( outfile, "  struct opt_header {\n" );
 629     fprintf( outfile, "    short Magic;\n" );
 630     fprintf( outfile, "    char  MajorLinkerVersion, MinorLinkerVersion;\n" );
 631     fprintf( outfile, "    int   SizeOfCode;\n" );
 632     fprintf( outfile, "    int   SizeOfInitializedData;\n" );
 633     fprintf( outfile, "    int   SizeOfUninitializedData;\n" );
 634     fprintf( outfile, "    void *AddressOfEntryPoint;\n" );
 635     fprintf( outfile, "    void *BaseOfCode;\n" );
 636     fprintf( outfile, "    void *BaseOfData;\n" );
 637     fprintf( outfile, "    void *ImageBase;\n" );
 638     fprintf( outfile, "    int   SectionAlignment;\n" );
 639     fprintf( outfile, "    int   FileAlignment;\n" );
 640     fprintf( outfile, "    short MajorOperatingSystemVersion;\n" );
 641     fprintf( outfile, "    short MinorOperatingSystemVersion;\n" );
 642     fprintf( outfile, "    short MajorImageVersion;\n" );
 643     fprintf( outfile, "    short MinorImageVersion;\n" );
 644     fprintf( outfile, "    short MajorSubsystemVersion;\n" );
 645     fprintf( outfile, "    short MinorSubsystemVersion;\n" );
 646     fprintf( outfile, "    int   Win32VersionValue;\n" );
 647     fprintf( outfile, "    int   SizeOfImage;\n" );
 648     fprintf( outfile, "    int   SizeOfHeaders;\n" );
 649     fprintf( outfile, "    int   CheckSum;\n" );
 650     fprintf( outfile, "    short Subsystem;\n" );
 651     fprintf( outfile, "    short DllCharacteristics;\n" );
 652     fprintf( outfile, "    int   SizeOfStackReserve;\n" );
 653     fprintf( outfile, "    int   SizeOfStackCommit;\n" );
 654     fprintf( outfile, "    int   SizeOfHeapReserve;\n" );
 655     fprintf( outfile, "    int   SizeOfHeapCommit;\n" );
 656     fprintf( outfile, "    int   LoaderFlags;\n" );
 657     fprintf( outfile, "    int   NumberOfRvaAndSizes;\n" );
 658     fprintf( outfile, "    struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
 659              IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
 660     fprintf( outfile, "  } OptionalHeader;\n" );
 661     fprintf( outfile, "} nt_header = {\n" );
 662     fprintf( outfile, "  0x%04x,\n", IMAGE_NT_SIGNATURE );   /* Signature */
 663
 664     fprintf( outfile, "  { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 );  /* Machine */
 665     fprintf( outfile, "    0, 0, 0, 0,\n" );
 666     fprintf( outfile, "    sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
 667     fprintf( outfile, "    0x%04x },\n", characteristics );        /* Characteristics */
 668
 669     fprintf( outfile, "  { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC );  /* Magic */
 670     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorLinkerVersion */
 671     fprintf( outfile, "    0, 0, 0,\n" );                /* SizeOfCode/Data */
 672     fprintf( outfile, "    %s,\n", init_func ? init_func : "0" );  /* AddressOfEntryPoint */
 673     fprintf( outfile, "    0, 0,\n" );                   /* BaseOfCode/Data */
 674     fprintf( outfile, "    pe_header,\n" );              /* ImageBase */
 675     fprintf( outfile, "    %ld,\n", page_size );         /* SectionAlignment */
 676     fprintf( outfile, "    %ld,\n", page_size );         /* FileAlignment */
 677     fprintf( outfile, "    1, 0,\n" );                   /* Major/MinorOperatingSystemVersion */
 678     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorImageVersion */
 679     fprintf( outfile, "    4, 0,\n" );                   /* Major/MinorSubsystemVersion */
 680     fprintf( outfile, "    0,\n" );                      /* Win32VersionValue */
 681     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfImage */
 682     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfHeaders */
 683     fprintf( outfile, "    0,\n" );                      /* CheckSum */
 684     fprintf( outfile, "    0x%04x,\n", subsystem );      /* Subsystem */
 685     fprintf( outfile, "    0,\n" );                      /* DllCharacteristics */
 686     fprintf( outfile, "    %d, 0,\n", stack_size*1024 ); /* SizeOfStackReserve/Commit */
 687     fprintf( outfile, "    %d, 0,\n", DLLHeapSize*1024 );/* SizeOfHeapReserve/Commit */
 688     fprintf( outfile, "    0,\n" );                      /* LoaderFlags */
 689     fprintf( outfile, "    %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES );  /* NumberOfRvaAndSizes */
 690     fprintf( outfile, "    {\n" );
 691     fprintf( outfile, "      { %s, %d },\n",  /* IMAGE_DIRECTORY_ENTRY_EXPORT */
 692              exports_size ? "__wine_spec_exports" : "0", exports_size );
 693     fprintf( outfile, "      { %s, %s },\n",  /* IMAGE_DIRECTORY_ENTRY_IMPORT */
 694              nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
 695     fprintf( outfile, "      { %s, %s },\n",   /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
 696              nr_resources ? "&resources" : "0", nr_resources ? "sizeof(resources)" : "0" );
 697     fprintf( outfile, "    }\n  }\n};\n\n" );
 698
 699     /* Output the DLL constructor */
 700
 701     fprintf( outfile, "#ifndef __GNUC__\n" );
 702     fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
 703     fprintf( outfile, "#endif /* defined(__GNUC__) */\n" );
 704
 705 #if defined(__i386__)
 706     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 707     fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
 708     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 709     if (nr_debug)
 710     {
 711         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 712         fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
 713         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 714     }
 715 #elif defined(__sparc__)
 716     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 717     fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
 718     fprintf( outfile, "    \"\\tnop\\n\"\n" );
 719     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 720     if (nr_debug)
 721     {
 722         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 723         fprintf( outfile, "    \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
 724         fprintf( outfile, "    \"\\tnop\\n\"\n" );
 725         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 726     }
 727 #elif defined(__PPC__)
 728     fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
 729     fprintf( outfile, "    \"\\tbl " PREFIX "__wine_spec_%s_init\\n\"\n",
 730              DLLName );
 731     fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 732     if (nr_debug)
 733     {
 734         fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
 735         fprintf( outfile, "    \"\\tbl " PREFIX "__wine_spec_%s_fini\\n\"\n",
 736                  DLLName );
 737         fprintf( outfile, "    \"\\t.previous\\n\");\n" );
 738     }
 739 #else
 740 #error You need to define the DLL constructor for your architecture
 741 #endif
 742
 743     fprintf( outfile, "#ifndef __GNUC__\n" );
 744     fprintf( outfile, "}\n" );
 745     fprintf( outfile, "#endif /* defined(__GNUC__) */\n\n" );
 746
 747     fprintf( outfile,
 748              "void __wine_spec_%s_init(void)\n"
 749              "{\n"
 750              "    extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
 751              "    extern void *__wine_dbg_register( char * const *, int );\n"
 752              "    __wine_dll_register( &nt_header, \"%s\" );\n",
 753              DLLName, DLLFileName );
 754     if (nr_debug)
 755         fprintf( outfile, "    debug_registration = __wine_dbg_register( debug_channels, %d );\n",
 756                  nr_debug );
 757     fprintf( outfile, "}\n" );
 758     if (nr_debug)
 759     {
 760         fprintf( outfile,
 761                  "\nvoid __wine_spec_%s_fini(void)\n"
 762                  "{\n"
 763                  "    extern void __wine_dbg_unregister( void* );\n"
 764                  "    __wine_dbg_unregister( debug_registration );\n"
 765                  "}\n", DLLName );
 766     }
 767 }