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

   1 /*
   2  * 32-bit spec files
   3  *
   4  * Copyright 1993 Robert J. Amstadt
   5  * Copyright 1995 Martin von Loewis
   6  * Copyright 1995, 1996, 1997 Alexandre Julliard
   7  * Copyright 1997 Eric Youngdale
   8  * Copyright 1999 Ulrich Weigand
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  23  */
  24
  25 #include "config.h"
  26 #include "wine/port.h"
  27
  28 #include <assert.h>
  29 #include <ctype.h>
  30 #include <stdarg.h>
  31 #include <string.h>
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "wine/exception.h"
  36 #include "build.h"
  37
  38
  39 static int string_compare( const void *ptr1, const void *ptr2 )
  40 {
  41     const char * const *str1 = ptr1;
  42     const char * const *str2 = ptr2;
  43     return strcmp( *str1, *str2 );
  44 }
  45
  46
  47 /*******************************************************************
  48  *         make_internal_name
  49  *
  50  * Generate an internal name for an entry point. Used for stubs etc.
  51  */
  52 static const char *make_internal_name( const ORDDEF *odp, const char *prefix )
  53 {
  54     static char buffer[256];
  55     if (odp->name || odp->export_name)
  56     {
  57         char *p;
  58         sprintf( buffer, "__wine_%s_%s_%s", prefix, dll_file_name,
  59                  odp->name ? odp->name : odp->export_name );
  60         /* make sure name is a legal C identifier */
  61         for (p = buffer; *p; p++) if (!isalnum(*p) && *p != '_') break;
  62         if (!*p) return buffer;
  63     }
  64     sprintf( buffer, "__wine_%s_%s_%d", prefix, make_c_identifier(dll_file_name), odp->ordinal );
  65     return buffer;
  66 }
  67
  68 /*******************************************************************
  69  *         AssignOrdinals
  70  *
  71  * Assign ordinals to all entry points.
  72  */
  73 static void AssignOrdinals(void)
  74 {
  75     int i, ordinal;
  76
  77     if ( !nb_names ) return;
  78
  79     /* start assigning from Base, or from 1 if no ordinal defined yet */
  80     if (Base == MAX_ORDINALS) Base = 1;
  81     for (i = 0, ordinal = Base; i < nb_names; i++)
  82     {
  83         if (Names[i]->ordinal != -1) continue;  /* already has an ordinal */
  84         while (Ordinals[ordinal]) ordinal++;
  85         if (ordinal >= MAX_ORDINALS)
  86         {
  87             current_line = Names[i]->lineno;
  88             fatal_error( "Too many functions defined (max %d)\n", MAX_ORDINALS );
  89         }
  90         Names[i]->ordinal = ordinal;
  91         Ordinals[ordinal] = Names[i];
  92     }
  93     if (ordinal > Limit) Limit = ordinal;
  94 }
  95
  96
  97 /*******************************************************************
  98  *         output_debug
  99  *
 100  * Output the debug channels.
 101  */
 102 static int output_debug( FILE *outfile )
 103 {
 104     int i;
 105
 106     if (!nb_debug_channels) return 0;
 107     qsort( debug_channels, nb_debug_channels, sizeof(debug_channels[0]), string_compare );
 108
 109     for (i = 0; i < nb_debug_channels; i++)
 110         fprintf( outfile, "char __wine_dbch_%s[] = \"\\003%s\";\n",
 111                  debug_channels[i], debug_channels[i] );
 112
 113     fprintf( outfile, "\nstatic char * const debug_channels[%d] =\n{\n", nb_debug_channels );
 114     for (i = 0; i < nb_debug_channels; i++)
 115     {
 116         fprintf( outfile, "    __wine_dbch_%s", debug_channels[i] );
 117         if (i < nb_debug_channels - 1) fprintf( outfile, ",\n" );
 118     }
 119     fprintf( outfile, "\n};\n\n" );
 120     fprintf( outfile, "static void *debug_registration;\n\n" );
 121
 122     return nb_debug_channels;
 123 }
 124
 125
 126 /*******************************************************************
 127  *         output_exports
 128  *
 129  * Output the export table for a Win32 module.
 130  */
 131 static int output_exports( FILE *outfile, int nr_exports )
 132 {
 133     int i, fwd_size = 0, total_size = 0;
 134
 135     if (!nr_exports) return 0;
 136
 137     fprintf( outfile, "asm(\".data\\n\"\n" );
 138     fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 139     fprintf( outfile, "    \"" __ASM_NAME("__wine_spec_exports") ":\\n\"\n" );
 140
 141     /* export directory header */
 142
 143     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* Characteristics */
 144     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* TimeDateStamp */
 145     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* MajorVersion/MinorVersion */
 146     fprintf( outfile, "    \"\\t.long __wine_spec_exp_names\\n\"\n" ); /* Name */
 147     fprintf( outfile, "    \"\\t.long %d\\n\"\n", Base );          /* Base */
 148     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nr_exports );    /* NumberOfFunctions */
 149     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nb_names );      /* NumberOfNames */
 150     fprintf( outfile, "    \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
 151     if (nb_names)
 152     {
 153         fprintf( outfile, "    \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" );     /* AddressOfNames */
 154         fprintf( outfile, "    \"\\t.long __wine_spec_exp_ordinals\\n\"\n" );  /* AddressOfNameOrdinals */
 155     }
 156     else
 157     {
 158         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNames */
 159         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNameOrdinals */
 160     }
 161     total_size += 10 * sizeof(int);
 162
 163     /* output the function pointers */
 164
 165     fprintf( outfile, "    \"__wine_spec_exports_funcs:\\n\"\n" );
 166     for (i = Base; i <= Limit; i++)
 167     {
 168         ORDDEF *odp = Ordinals[i];
 169         if (!odp) fprintf( outfile, "    \"\\t.long 0\\n\"\n" );
 170         else switch(odp->type)
 171         {
 172         case TYPE_EXTERN:
 173         case TYPE_STDCALL:
 174         case TYPE_VARARGS:
 175         case TYPE_CDECL:
 176             if (!(odp->flags & FLAG_FORWARD))
 177             {
 178                 fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") "\\n\"\n",
 179                          (odp->flags & FLAG_REGISTER) ? make_internal_name(odp,"regs") : odp->link_name );
 180             }
 181             else
 182             {
 183                 fprintf( outfile, "    \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
 184                 fwd_size += strlen(odp->link_name) + 1;
 185             }
 186             break;
 187         case TYPE_STUB:
 188             fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") "\\n\"\n", make_internal_name( odp, "stub" ) );
 189             break;
 190         default:
 191             assert(0);
 192         }
 193     }
 194     total_size += (Limit - Base + 1) * sizeof(int);
 195
 196     if (nb_names)
 197     {
 198         /* output the function name pointers */
 199
 200         int namepos = strlen(dll_file_name) + 1;
 201
 202         fprintf( outfile, "    \"__wine_spec_exp_name_ptrs:\\n\"\n" );
 203         for (i = 0; i < nb_names; i++)
 204         {
 205             fprintf( outfile, "    \"\\t.long __wine_spec_exp_names+%d\\n\"\n", namepos );
 206             namepos += strlen(Names[i]->name) + 1;
 207         }
 208         total_size += nb_names * sizeof(int);
 209     }
 210
 211     /* output the function names */
 212
 213     fprintf( outfile, "    \"\\t.text\\n\"\n" );
 214     fprintf( outfile, "    \"__wine_spec_exp_names:\\n\"\n" );
 215     fprintf( outfile, "    \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", dll_file_name );
 216     for (i = 0; i < nb_names; i++)
 217         fprintf( outfile, "    \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", Names[i]->name );
 218     fprintf( outfile, "    \"\\t.data\\n\"\n" );
 219
 220     if (nb_names)
 221     {
 222         /* output the function ordinals */
 223
 224         fprintf( outfile, "    \"__wine_spec_exp_ordinals:\\n\"\n" );
 225         for (i = 0; i < nb_names; i++)
 226         {
 227             fprintf( outfile, "    \"\\t" __ASM_SHORT " %d\\n\"\n", Names[i]->ordinal - Base );
 228         }
 229         total_size += nb_names * sizeof(short);
 230         if (nb_names % 2)
 231         {
 232             fprintf( outfile, "    \"\\t" __ASM_SHORT " 0\\n\"\n" );
 233             total_size += sizeof(short);
 234         }
 235     }
 236
 237     /* output forward strings */
 238
 239     if (fwd_size)
 240     {
 241         fprintf( outfile, "    \"__wine_spec_forwards:\\n\"\n" );
 242         for (i = Base; i <= Limit; i++)
 243         {
 244             ORDDEF *odp = Ordinals[i];
 245             if (odp && (odp->flags & FLAG_FORWARD))
 246                 fprintf( outfile, "    \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
 247         }
 248         fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 249         total_size += (fwd_size + 3) & ~3;
 250     }
 251
 252     /* output relays */
 253
 254     if (debugging)
 255     {
 256         for (i = Base; i <= Limit; i++)
 257         {
 258             ORDDEF *odp = Ordinals[i];
 259             unsigned int j, args, mask = 0;
 260             const char *name;
 261
 262             /* skip non-existent entry points */
 263             if (!odp) goto ignore;
 264             /* skip non-functions */
 265             if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) goto ignore;
 266             /* skip norelay and forward entry points */
 267             if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) goto ignore;
 268
 269             for (j = 0; odp->u.func.arg_types[j]; j++)
 270             {
 271                 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
 272                 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
 273             }
 274             if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
 275
 276             name = odp->link_name;
 277             args = strlen(odp->u.func.arg_types) * sizeof(int);
 278             if (odp->flags & FLAG_REGISTER) name = make_internal_name( odp, "regs" );
 279
 280             switch(odp->type)
 281             {
 282             case TYPE_STDCALL:
 283                 fprintf( outfile, "    \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
 284                 fprintf( outfile, "    \"\\tret $%d\\n\"\n", args );
 285                 fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
 286                 break;
 287             case TYPE_CDECL:
 288                 fprintf( outfile, "    \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
 289                 fprintf( outfile, "    \"\\tret\\n\"\n" );
 290                 fprintf( outfile, "    \"\\t" __ASM_SHORT " %d\\n\"\n", args );
 291                 fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
 292                 break;
 293             default:
 294                 assert(0);
 295             }
 296             continue;
 297
 298         ignore:
 299             fprintf( outfile, "    \"\\t.long 0,0,0,0\\n\"\n" );
 300         }
 301     }
 302
 303     fprintf( outfile, "    \"\\t.text\\n\"\n" );
 304     fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 305     fprintf( outfile, ");\n\n" );
 306
 307     return total_size;
 308 }
 309
 310
 311 /*******************************************************************
 312  *         output_stub_funcs
 313  *
 314  * Output the functions for stub entry points
 315 */
 316 static void output_stub_funcs( FILE *outfile )
 317 {
 318     int i;
 319
 320     for (i = 0; i < nb_entry_points; i++)
 321     {
 322         ORDDEF *odp = EntryPoints[i];
 323         if (odp->type != TYPE_STUB) continue;
 324         fprintf( outfile, "#ifdef __GNUC__\n" );
 325         fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
 326         fprintf( outfile, "#endif\n\n" );
 327         fprintf( outfile, "struct exc_record {\n" );
 328         fprintf( outfile, "  unsigned int code, flags;\n" );
 329         fprintf( outfile, "  void *rec, *addr;\n" );
 330         fprintf( outfile, "  unsigned int params;\n" );
 331         fprintf( outfile, "  const void *info[15];\n" );
 332         fprintf( outfile, "};\n\n" );
 333         fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
 334         fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
 335         fprintf( outfile, "  struct exc_record rec;\n" );
 336         fprintf( outfile, "  rec.code    = 0x%08x;\n", EXCEPTION_WINE_STUB );
 337         fprintf( outfile, "  rec.flags   = %d;\n", EH_NONCONTINUABLE );
 338         fprintf( outfile, "  rec.rec     = 0;\n" );
 339         fprintf( outfile, "  rec.params  = 2;\n" );
 340         fprintf( outfile, "  rec.info[0] = \"%s\";\n", dll_file_name );
 341         fprintf( outfile, "  rec.info[1] = func;\n" );
 342         fprintf( outfile, "#ifdef __GNUC__\n" );
 343         fprintf( outfile, "  rec.addr = __builtin_return_address(1);\n" );
 344         fprintf( outfile, "#else\n" );
 345         fprintf( outfile, "  rec.addr = 0;\n" );
 346         fprintf( outfile, "#endif\n" );
 347         fprintf( outfile, "  for (;;) RtlRaiseException( &rec );\n}\n\n" );
 348         break;
 349     }
 350
 351     for (i = 0; i < nb_entry_points; i++)
 352     {
 353         ORDDEF *odp = EntryPoints[i];
 354         if (odp->type != TYPE_STUB) continue;
 355         fprintf( outfile, "void %s(void) ", make_internal_name( odp, "stub" ) );
 356         if (odp->name)
 357             fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
 358         else if (odp->export_name)
 359             fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->export_name );
 360         else
 361             fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
 362     }
 363 }
 364
 365
 366 /*******************************************************************
 367  *         output_register_funcs
 368  *
 369  * Output the functions for register entry points
 370  */
 371 static void output_register_funcs( FILE *outfile )
 372 {
 373     const char *name;
 374     int i;
 375
 376     for (i = 0; i < nb_entry_points; i++)
 377     {
 378         ORDDEF *odp = EntryPoints[i];
 379         if (odp->type != TYPE_STDCALL && odp->type != TYPE_CDECL) continue;
 380         if (!(odp->flags & FLAG_REGISTER)) continue;
 381         if (odp->flags & FLAG_FORWARD) continue;
 382         name = make_internal_name( odp, "regs" );
 383         fprintf( outfile,
 384                  "asm(\".align %d\\n\\t\"\n"
 385                  "    \"" __ASM_FUNC("%s") "\\n\\t\"\n"
 386                  "    \"" __ASM_NAME("%s") ":\\n\\t\"\n"
 387                  "    \"call " __ASM_NAME("__wine_call_from_32_regs") "\\n\\t\"\n"
 388                  "    \".long " __ASM_NAME("%s") "\\n\\t\"\n"
 389                  "    \".byte %d,%d\");\n",
 390                  get_alignment(4),
 391                  name, name, odp->link_name,
 392                  strlen(odp->u.func.arg_types) * sizeof(int),
 393                  (odp->type == TYPE_CDECL) ? 0 : (strlen(odp->u.func.arg_types) * sizeof(int)) );
 394     }
 395 }
 396
 397
 398 /*******************************************************************
 399  *         output_dll_init
 400  *
 401  * Output code for calling a dll constructor and destructor.
 402  */
 403 void output_dll_init( FILE *outfile, const char *constructor, const char *destructor )
 404 {
 405     fprintf( outfile, "#ifndef __GNUC__\n" );
 406     fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
 407     fprintf( outfile, "#endif\n" );
 408
 409 #if defined(__i386__)
 410     if (constructor)
 411     {
 412         fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 413         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
 414         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 415     }
 416     if (destructor)
 417     {
 418         fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 419         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
 420         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 421     }
 422 #elif defined(__sparc__)
 423     if (constructor)
 424     {
 425         fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 426         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
 427         fprintf( outfile, "    \"\\tnop\\n\"\n" );
 428         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 429     }
 430     if (destructor)
 431     {
 432         fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 433         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
 434         fprintf( outfile, "    \"\\tnop\\n\"\n" );
 435         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 436     }
 437 #elif defined(__PPC__)
 438     if (constructor)
 439     {
 440         fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 441         fprintf( outfile, "    \"\\tbl " __ASM_NAME("%s") "\\n\"\n", constructor );
 442         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 443     }
 444     if (destructor)
 445     {
 446         fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 447         fprintf( outfile, "    \"\\tbl " __ASM_NAME("%s") "\\n\"\n", destructor );
 448         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 449     }
 450 #else
 451 #error You need to define the DLL constructor for your architecture
 452 #endif
 453     fprintf( outfile, "#ifndef __GNUC__\n" );
 454     fprintf( outfile, "}\n" );
 455     fprintf( outfile, "#endif\n" );
 456 }
 457
 458
 459 /*******************************************************************
 460  *         BuildSpec32File
 461  *
 462  * Build a Win32 C file from a spec file.
 463  */
 464 void BuildSpec32File( FILE *outfile )
 465 {
 466     int exports_size = 0;
 467     int nr_exports, nr_imports, nr_resources;
 468     int characteristics, subsystem;
 469     DWORD page_size;
 470     char constructor[100];
 471
 472 #ifdef HAVE_GETPAGESIZE
 473     page_size = getpagesize();
 474 #elif defined(__svr4__)
 475     page_size = sysconf(_SC_PAGESIZE);
 476 #elif defined(_WINDOWS)
 477     {
 478         SYSTEM_INFO si;
 479         GetSystemInfo(&si);
 480         page_size = si.dwPageSize;
 481     }
 482 #else
 483 #   error Cannot get the page size on this platform
 484 #endif
 485
 486     AssignOrdinals();
 487     nr_exports = Base <= Limit ? Limit - Base + 1 : 0;
 488
 489     resolve_imports();
 490     output_standard_file_header( outfile );
 491
 492     /* Reserve some space for the PE header */
 493
 494     fprintf( outfile, "extern char pe_header[];\n" );
 495     fprintf( outfile, "#ifndef __GNUC__\n" );
 496     fprintf( outfile, "static void __asm__dummy_header(void) {\n" );
 497     fprintf( outfile, "#endif\n" );
 498     fprintf( outfile, "asm(\".section \\\".text\\\"\\n\\t\"\n" );
 499     fprintf( outfile, "    \".align %d\\n\"\n", get_alignment(page_size) );
 500     fprintf( outfile, "    \"" __ASM_NAME("pe_header") ":\\t.skip 65536\\n\\t\");\n" );
 501     fprintf( outfile, "#ifndef __GNUC__\n" );
 502     fprintf( outfile, "}\n" );
 503     fprintf( outfile, "#endif\n" );
 504
 505     fprintf( outfile, "extern int __wine_spec_exports[];\n\n" );
 506
 507 #ifdef __i386__
 508     fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
 509 #else
 510     fprintf( outfile, "#define __stdcall\n\n" );
 511 #endif
 512
 513     if (nr_exports)
 514     {
 515         /* Output the stub functions */
 516
 517         output_stub_funcs( outfile );
 518
 519         fprintf( outfile, "#ifndef __GNUC__\n" );
 520         fprintf( outfile, "static void __asm__dummy(void) {\n" );
 521         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 522
 523         /* Output code for all register functions */
 524
 525         output_register_funcs( outfile );
 526
 527         /* Output the exports and relay entry points */
 528
 529         exports_size = output_exports( outfile, nr_exports );
 530
 531         fprintf( outfile, "#ifndef __GNUC__\n" );
 532         fprintf( outfile, "}\n" );
 533         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 534     }
 535
 536     /* Output the DLL imports */
 537
 538     nr_imports = output_imports( outfile );
 539
 540     /* Output the resources */
 541
 542     nr_resources = output_resources( outfile );
 543
 544     /* Output LibMain function */
 545
 546     characteristics = subsystem = 0;
 547     switch(SpecMode)
 548     {
 549     case SPEC_MODE_DLL:
 550         if (init_func) fprintf( outfile, "extern void %s();\n", init_func );
 551         else
 552         {
 553             fprintf( outfile, "#ifdef __GNUC__\n" );
 554             fprintf( outfile, "extern void DllMain() __attribute__((weak));\n" );
 555             fprintf( outfile, "#else\n" );
 556             fprintf( outfile, "extern void DllMain();\n" );
 557             fprintf( outfile, "static void __asm__dummy_dllmain(void)" );
 558             fprintf( outfile, " { asm(\".weak " __ASM_NAME("DllMain") "\"); }\n" );
 559             fprintf( outfile, "#endif\n" );
 560         }
 561         characteristics = IMAGE_FILE_DLL;
 562         break;
 563     case SPEC_MODE_GUIEXE:
 564         if (!init_func) init_func = "WinMain";
 565         fprintf( outfile,
 566                  "\ntypedef struct {\n"
 567                  "    unsigned int cb;\n"
 568                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 569                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 570                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 571                  "    unsigned short wShowWindow, cbReserved2;\n"
 572                  "    char *lpReserved2;\n"
 573                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 574                  "} STARTUPINFOA;\n"
 575                  "int _ARGC;\n"
 576                  "char **_ARGV;\n"
 577                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 578                  "extern char * __stdcall GetCommandLineA(void);\n"
 579                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 580                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 581                  "extern void __stdcall ExitProcess(unsigned int);\n"
 582                  "static void __wine_exe_main(void)\n"
 583                  "{\n"
 584                  "    extern int __wine_main_argc;\n"
 585                  "    extern char **__wine_main_argv;\n"
 586                  "    STARTUPINFOA info;\n"
 587                  "    char *cmdline = GetCommandLineA();\n"
 588                  "    int bcount=0, in_quotes=0;\n"
 589                  "    while (*cmdline) {\n"
 590                  "        if ((*cmdline=='\\t' || *cmdline==' ') && !in_quotes) break;\n"
 591                  "        else if (*cmdline=='\\\\') bcount++;\n"
 592                  "        else if (*cmdline=='\\\"') {\n"
 593                  "            if ((bcount & 1)==0) in_quotes=!in_quotes;\n"
 594                  "            bcount=0;\n"
 595                  "        }\n"
 596                  "        else bcount=0;\n"
 597                  "        cmdline++;\n"
 598                  "    }\n"
 599                  "    while (*cmdline=='\\t' || *cmdline==' ') cmdline++;\n"
 600                  "    GetStartupInfoA( &info );\n"
 601                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 602                  "    _ARGC = __wine_main_argc;\n"
 603                  "    _ARGV = __wine_main_argv;\n"
 604                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 605                  "}\n\n", init_func, init_func );
 606         init_func = "__wine_exe_main";
 607         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 608         break;
 609     case SPEC_MODE_GUIEXE_UNICODE:
 610         if (!init_func) init_func = "WinMain";
 611         fprintf( outfile,
 612                  "\ntypedef unsigned short WCHAR;\n"
 613                  "typedef struct {\n"
 614                  "    unsigned int cb;\n"
 615                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 616                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 617                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 618                  "    unsigned short wShowWindow, cbReserved2;\n"
 619                  "    char *lpReserved2;\n"
 620                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 621                  "} STARTUPINFOA;\n"
 622                  "int _ARGC;\n"
 623                  "WCHAR **_ARGV;\n"
 624                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 625                  "extern char * __stdcall GetCommandLineA(void);\n"
 626                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 627                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 628                  "extern void __stdcall ExitProcess(unsigned int);\n"
 629                  "static void __wine_exe_main(void)\n"
 630                  "{\n"
 631                  "    extern int __wine_main_argc;\n"
 632                  "    extern WCHAR **__wine_main_wargv;\n"
 633                  "    STARTUPINFOA info;\n"
 634                  "    char *cmdline = GetCommandLineA();\n"
 635                  "    int bcount=0, in_quotes=0;\n"
 636                  "    while (*cmdline) {\n"
 637                  "        if ((*cmdline=='\\t' || *cmdline==' ') && !in_quotes) break;\n"
 638                  "        else if (*cmdline=='\\\\') bcount++;\n"
 639                  "        else if (*cmdline=='\\\"') {\n"
 640                  "            if ((bcount & 1)==0) in_quotes=!in_quotes;\n"
 641                  "            bcount=0;\n"
 642                  "        }\n"
 643                  "        else bcount=0;\n"
 644                  "        cmdline++;\n"
 645                  "    }\n"
 646                  "    while (*cmdline=='\\t' || *cmdline==' ') cmdline++;\n"
 647                  "    GetStartupInfoA( &info );\n"
 648                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 649                  "    _ARGC = __wine_main_argc;\n"
 650                  "    _ARGV = __wine_main_wargv;\n"
 651                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 652                  "}\n\n", init_func, init_func );
 653         init_func = "__wine_exe_main";
 654         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 655         break;
 656     case SPEC_MODE_CUIEXE:
 657         if (!init_func) init_func = "main";
 658         fprintf( outfile,
 659                  "\nint _ARGC;\n"
 660                  "char **_ARGV;\n"
 661                  "extern void __stdcall ExitProcess(int);\n"
 662                  "static void __wine_exe_main(void)\n"
 663                  "{\n"
 664                  "    extern int %s( int argc, char *argv[] );\n"
 665                  "    extern int __wine_main_argc;\n"
 666                  "    extern char **__wine_main_argv;\n"
 667                  "    _ARGC = __wine_main_argc;\n"
 668                  "    _ARGV = __wine_main_argv;\n"
 669                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 670                  "}\n\n", init_func, init_func );
 671         init_func = "__wine_exe_main";
 672         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 673         break;
 674     case SPEC_MODE_CUIEXE_UNICODE:
 675         if (!init_func) init_func = "wmain";
 676         fprintf( outfile,
 677                  "\ntypedef unsigned short WCHAR;\n"
 678                  "int _ARGC;\n"
 679                  "WCHAR **_ARGV;\n"
 680                  "extern void __stdcall ExitProcess(int);\n"
 681                  "static void __wine_exe_main(void)\n"
 682                  "{\n"
 683                  "    extern int %s( int argc, WCHAR *argv[] );\n"
 684                  "    extern int __wine_main_argc;\n"
 685                  "    extern WCHAR **__wine_main_wargv;\n"
 686                  "    _ARGC = __wine_main_argc;\n"
 687                  "    _ARGV = __wine_main_wargv;\n"
 688                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 689                  "}\n\n", init_func, init_func );
 690         init_func = "__wine_exe_main";
 691         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 692         break;
 693     }
 694
 695     /* Output the NT header */
 696
 697     /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
 698     fprintf( outfile, "static const struct image_nt_headers\n{\n" );
 699     fprintf( outfile, "  int Signature;\n" );
 700     fprintf( outfile, "  struct file_header {\n" );
 701     fprintf( outfile, "    short Machine;\n" );
 702     fprintf( outfile, "    short NumberOfSections;\n" );
 703     fprintf( outfile, "    int   TimeDateStamp;\n" );
 704     fprintf( outfile, "    void *PointerToSymbolTable;\n" );
 705     fprintf( outfile, "    int   NumberOfSymbols;\n" );
 706     fprintf( outfile, "    short SizeOfOptionalHeader;\n" );
 707     fprintf( outfile, "    short Characteristics;\n" );
 708     fprintf( outfile, "  } FileHeader;\n" );
 709     fprintf( outfile, "  struct opt_header {\n" );
 710     fprintf( outfile, "    short Magic;\n" );
 711     fprintf( outfile, "    char  MajorLinkerVersion, MinorLinkerVersion;\n" );
 712     fprintf( outfile, "    int   SizeOfCode;\n" );
 713     fprintf( outfile, "    int   SizeOfInitializedData;\n" );
 714     fprintf( outfile, "    int   SizeOfUninitializedData;\n" );
 715     fprintf( outfile, "    void *AddressOfEntryPoint;\n" );
 716     fprintf( outfile, "    void *BaseOfCode;\n" );
 717     fprintf( outfile, "    void *BaseOfData;\n" );
 718     fprintf( outfile, "    void *ImageBase;\n" );
 719     fprintf( outfile, "    int   SectionAlignment;\n" );
 720     fprintf( outfile, "    int   FileAlignment;\n" );
 721     fprintf( outfile, "    short MajorOperatingSystemVersion;\n" );
 722     fprintf( outfile, "    short MinorOperatingSystemVersion;\n" );
 723     fprintf( outfile, "    short MajorImageVersion;\n" );
 724     fprintf( outfile, "    short MinorImageVersion;\n" );
 725     fprintf( outfile, "    short MajorSubsystemVersion;\n" );
 726     fprintf( outfile, "    short MinorSubsystemVersion;\n" );
 727     fprintf( outfile, "    int   Win32VersionValue;\n" );
 728     fprintf( outfile, "    int   SizeOfImage;\n" );
 729     fprintf( outfile, "    int   SizeOfHeaders;\n" );
 730     fprintf( outfile, "    int   CheckSum;\n" );
 731     fprintf( outfile, "    short Subsystem;\n" );
 732     fprintf( outfile, "    short DllCharacteristics;\n" );
 733     fprintf( outfile, "    int   SizeOfStackReserve;\n" );
 734     fprintf( outfile, "    int   SizeOfStackCommit;\n" );
 735     fprintf( outfile, "    int   SizeOfHeapReserve;\n" );
 736     fprintf( outfile, "    int   SizeOfHeapCommit;\n" );
 737     fprintf( outfile, "    int   LoaderFlags;\n" );
 738     fprintf( outfile, "    int   NumberOfRvaAndSizes;\n" );
 739     fprintf( outfile, "    struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
 740              IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
 741     fprintf( outfile, "  } OptionalHeader;\n" );
 742     fprintf( outfile, "} nt_header = {\n" );
 743     fprintf( outfile, "  0x%04x,\n", IMAGE_NT_SIGNATURE );   /* Signature */
 744
 745     fprintf( outfile, "  { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 );  /* Machine */
 746     fprintf( outfile, "    0, 0, 0, 0,\n" );
 747     fprintf( outfile, "    sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
 748     fprintf( outfile, "    0x%04x },\n", characteristics );        /* Characteristics */
 749
 750     fprintf( outfile, "  { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC );  /* Magic */
 751     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorLinkerVersion */
 752     fprintf( outfile, "    0, 0, 0,\n" );                /* SizeOfCode/Data */
 753     fprintf( outfile, "    %s,\n", init_func ? init_func : "DllMain" );  /* AddressOfEntryPoint */
 754     fprintf( outfile, "    0, 0,\n" );                   /* BaseOfCode/Data */
 755     fprintf( outfile, "    pe_header,\n" );              /* ImageBase */
 756     fprintf( outfile, "    %ld,\n", page_size );         /* SectionAlignment */
 757     fprintf( outfile, "    %ld,\n", page_size );         /* FileAlignment */
 758     fprintf( outfile, "    1, 0,\n" );                   /* Major/MinorOperatingSystemVersion */
 759     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorImageVersion */
 760     fprintf( outfile, "    4, 0,\n" );                   /* Major/MinorSubsystemVersion */
 761     fprintf( outfile, "    0,\n" );                      /* Win32VersionValue */
 762     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfImage */
 763     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfHeaders */
 764     fprintf( outfile, "    0,\n" );                      /* CheckSum */
 765     fprintf( outfile, "    0x%04x,\n", subsystem );      /* Subsystem */
 766     fprintf( outfile, "    0,\n" );                      /* DllCharacteristics */
 767     fprintf( outfile, "    %d, 0,\n", stack_size*1024 ); /* SizeOfStackReserve/Commit */
 768     fprintf( outfile, "    %d, 0,\n", DLLHeapSize*1024 );/* SizeOfHeapReserve/Commit */
 769     fprintf( outfile, "    0,\n" );                      /* LoaderFlags */
 770     fprintf( outfile, "    %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES );  /* NumberOfRvaAndSizes */
 771     fprintf( outfile, "    {\n" );
 772     fprintf( outfile, "      { %s, %d },\n",  /* IMAGE_DIRECTORY_ENTRY_EXPORT */
 773              exports_size ? "__wine_spec_exports" : "0", exports_size );
 774     fprintf( outfile, "      { %s, %s },\n",  /* IMAGE_DIRECTORY_ENTRY_IMPORT */
 775              nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
 776     fprintf( outfile, "      { %s, %s },\n",   /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
 777              nr_resources ? "&resources" : "0", nr_resources ? "sizeof(resources)" : "0" );
 778     fprintf( outfile, "    }\n  }\n};\n\n" );
 779
 780     /* Output the DLL constructor */
 781
 782     sprintf( constructor, "__wine_spec_%s_init", make_c_identifier(dll_file_name) );
 783     output_dll_init( outfile, constructor, NULL );
 784
 785     fprintf( outfile,
 786              "void %s(void)\n"
 787              "{\n"
 788              "    extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
 789              "    extern void *__wine_dbg_register( char * const *, int );\n"
 790              "    __wine_dll_register( &nt_header, \"%s\" );\n"
 791              "}\n",
 792              constructor, dll_file_name );
 793 }
 794
 795
 796 /*******************************************************************
 797  *         BuildDef32File
 798  *
 799  * Build a Win32 def file from a spec file.
 800  */
 801 void BuildDef32File(FILE *outfile)
 802 {
 803     const char *name;
 804     int i;
 805
 806     AssignOrdinals();
 807
 808     fprintf(outfile, "; File generated automatically from %s; do not edit!\n\n",
 809             input_file_name );
 810
 811     fprintf(outfile, "LIBRARY %s\n\n", dll_file_name);
 812
 813     fprintf(outfile, "EXPORTS\n");
 814
 815     /* Output the exports and relay entry points */
 816
 817     for(i = 0; i < nb_entry_points; i++)
 818     {
 819         ORDDEF *odp = EntryPoints[i];
 820         int is_data = 0;
 821
 822         if (!odp) continue;
 823         if (odp->flags & FLAG_REGISTER) continue;
 824         if (odp->type == TYPE_STUB) continue;
 825
 826         if (odp->name) name = odp->name;
 827         else if (odp->export_name) name = odp->export_name;
 828         else continue;
 829
 830         fprintf(outfile, "  %s", name);
 831
 832         switch(odp->type)
 833         {
 834         case TYPE_EXTERN:
 835             is_data = 1;
 836             /* fall through */
 837         case TYPE_VARARGS:
 838         case TYPE_CDECL:
 839             /* try to reduce output */
 840             if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
 841                 fprintf(outfile, "=%s", odp->link_name);
 842             break;
 843         case TYPE_STDCALL:
 844         {
 845             int at_param = strlen(odp->u.func.arg_types) * sizeof(int);
 846             if (!kill_at) fprintf(outfile, "@%d", at_param);
 847             if  (odp->flags & FLAG_FORWARD)
 848             {
 849                 fprintf(outfile, "=%s", odp->link_name);
 850             }
 851             else if (strcmp(name, odp->link_name)) /* try to reduce output */
 852             {
 853                 fprintf(outfile, "=%s", odp->link_name);
 854                 if (!kill_at) fprintf(outfile, "@%d", at_param);
 855             }
 856             break;
 857         }
 858         default:
 859             assert(0);
 860         }
 861         fprintf( outfile, " @%d", odp->ordinal );
 862         if (!odp->name) fprintf( outfile, " NONAME" );
 863         if (is_data) fprintf( outfile, " DATA" );
 864         if (odp->flags & FLAG_PRIVATE) fprintf( outfile, " PRIVATE" );
 865         fprintf( outfile, "\n" );
 866     }
 867 }
 868
 869
 870 /*******************************************************************
 871  *         BuildDebugFile
 872  *
 873  * Build the debugging channels source file.
 874  */
 875 void BuildDebugFile( FILE *outfile, const char *srcdir, char **argv )
 876 {
 877     int nr_debug;
 878     char *prefix, *p;
 879
 880     while (*argv)
 881     {
 882         if (!parse_debug_channels( srcdir, *argv++ )) exit(1);
 883     }
 884
 885     output_standard_file_header( outfile );
 886     nr_debug = output_debug( outfile );
 887     if (!nr_debug)
 888     {
 889         fprintf( outfile, "/* no debug channels found for this module */\n" );
 890         return;
 891     }
 892
 893     if (output_file_name)
 894     {
 895         if ((p = strrchr( output_file_name, '/' ))) p++;
 896         prefix = xstrdup( p ? p : output_file_name );
 897         if ((p = strchr( prefix, '.' ))) *p = 0;
 898         strcpy( p, make_c_identifier(p) );
 899     }
 900     else prefix = xstrdup( "_" );
 901
 902     /* Output the DLL constructor */
 903
 904     fprintf( outfile,
 905              "#ifdef __GNUC__\n"
 906              "static void __wine_dbg_%s_init(void) __attribute__((constructor));\n"
 907              "static void __wine_dbg_%s_fini(void) __attribute__((destructor));\n"
 908              "#else\n"
 909              "static void __asm__dummy_dll_init(void) {\n",
 910              prefix, prefix );
 911
 912 #if defined(__i386__)
 913     fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 914     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
 915     fprintf( outfile, "    \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 916     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
 917     fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 918 #elif defined(__sparc__)
 919     fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 920     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
 921     fprintf( outfile, "    \"\\tnop\\n\"\n" );
 922     fprintf( outfile, "    \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 923     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
 924     fprintf( outfile, "    \"\\tnop\\n\"\n" );
 925     fprintf( outfile, "    \"\\t.section\t\\\".text\\\"\\n\");\n" );
 926 #elif defined(__PPC__)
 927     fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 928     fprintf( outfile, "    \"\\tbl " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
 929     fprintf( outfile, "    \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 930     fprintf( outfile, "    \"\\tbl " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
 931     fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 932 #else
 933 #error You need to define the DLL constructor for your architecture
 934 #endif
 935     fprintf( outfile, "}\n#endif /* defined(__GNUC__) */\n" );
 936
 937     fprintf( outfile,
 938              "\n#ifdef __GNUC__\n"
 939              "static\n"
 940              "#endif\n"
 941              "void __wine_dbg_%s_init(void)\n"
 942              "{\n"
 943              "    extern void *__wine_dbg_register( char * const *, int );\n"
 944              "    debug_registration = __wine_dbg_register( debug_channels, %d );\n"
 945              "}\n", prefix, nr_debug );
 946     fprintf( outfile,
 947              "\n#ifdef __GNUC__\n"
 948              "static\n"
 949              "#endif\n"
 950              "void __wine_dbg_%s_fini(void)\n"
 951              "{\n"
 952              "    extern void __wine_dbg_unregister( void* );\n"
 953              "    __wine_dbg_unregister( debug_registration );\n"
 954              "}\n", prefix );
 955
 956     free( prefix );
 957 }