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