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, DLLFileName,
  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(DLLFileName), 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     char *p;
 133
 134     if (!nr_exports) return 0;
 135
 136     fprintf( outfile, "asm(\".data\\n\"\n" );
 137     fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 138     fprintf( outfile, "    \"" __ASM_NAME("__wine_spec_exports") ":\\n\"\n" );
 139
 140     /* export directory header */
 141
 142     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* Characteristics */
 143     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* TimeDateStamp */
 144     fprintf( outfile, "    \"\\t.long 0\\n\"\n" );                 /* MajorVersion/MinorVersion */
 145     fprintf( outfile, "    \"\\t.long " __ASM_NAME("dllname") "\\n\"\n" ); /* Name */
 146     fprintf( outfile, "    \"\\t.long %d\\n\"\n", Base );          /* Base */
 147     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nr_exports );    /* NumberOfFunctions */
 148     fprintf( outfile, "    \"\\t.long %d\\n\"\n", nb_names );      /* NumberOfNames */
 149     fprintf( outfile, "    \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
 150     if (nb_names)
 151     {
 152         fprintf( outfile, "    \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" );     /* AddressOfNames */
 153         fprintf( outfile, "    \"\\t.long __wine_spec_exp_ordinals\\n\"\n" );  /* AddressOfNameOrdinals */
 154     }
 155     else
 156     {
 157         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNames */
 158         fprintf( outfile, "    \"\\t.long 0\\n\"\n" );  /* AddressOfNameOrdinals */
 159     }
 160     total_size += 10 * sizeof(int);
 161
 162     /* output the function pointers */
 163
 164     fprintf( outfile, "    \"__wine_spec_exports_funcs:\\n\"\n" );
 165     for (i = Base; i <= Limit; i++)
 166     {
 167         ORDDEF *odp = Ordinals[i];
 168         if (!odp) fprintf( outfile, "    \"\\t.long 0\\n\"\n" );
 169         else switch(odp->type)
 170         {
 171         case TYPE_EXTERN:
 172             fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") "\\n\"\n", odp->link_name );
 173             break;
 174         case TYPE_STDCALL:
 175         case TYPE_VARARGS:
 176         case TYPE_CDECL:
 177             fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") "\\n\"\n",
 178                      (odp->flags & FLAG_REGISTER) ? make_internal_name(odp,"regs") : odp->link_name );
 179             break;
 180         case TYPE_STUB:
 181             fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") "\\n\"\n", make_internal_name( odp, "stub" ) );
 182             break;
 183         case TYPE_VARIABLE:
 184             fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") "\\n\"\n", make_internal_name( odp, "var" ) );
 185             break;
 186         case TYPE_FORWARD:
 187             fprintf( outfile, "    \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
 188             fwd_size += strlen(odp->link_name) + 1;
 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 = 0;
 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         /* output the function names */
 211
 212         fprintf( outfile, "    \"\\t.text\\n\"\n" );
 213         fprintf( outfile, "    \"__wine_spec_exp_names:\\n\"\n" );
 214         for (i = 0; i < nb_names; i++)
 215             fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", Names[i]->name );
 216         fprintf( outfile, "    \"\\t.data\\n\"\n" );
 217
 218         /* output the function ordinals */
 219
 220         fprintf( outfile, "    \"__wine_spec_exp_ordinals:\\n\"\n" );
 221         for (i = 0; i < nb_names; i++)
 222         {
 223             fprintf( outfile, "    \"\\t.short %d\\n\"\n", Names[i]->ordinal - Base );
 224         }
 225         total_size += nb_names * sizeof(short);
 226         if (nb_names % 2)
 227         {
 228             fprintf( outfile, "    \"\\t.short 0\\n\"\n" );
 229             total_size += sizeof(short);
 230         }
 231     }
 232
 233     /* output forward strings */
 234
 235     if (fwd_size)
 236     {
 237         fprintf( outfile, "    \"__wine_spec_forwards:\\n\"\n" );
 238         for (i = Base; i <= Limit; i++)
 239         {
 240             ORDDEF *odp = Ordinals[i];
 241             if (odp && odp->type == TYPE_FORWARD)
 242                 fprintf( outfile, "    \"\\t" STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
 243         }
 244         fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 245         total_size += (fwd_size + 3) & ~3;
 246     }
 247
 248     /* output relays */
 249
 250     if (debugging)
 251     {
 252         for (i = Base; i <= Limit; i++)
 253         {
 254             ORDDEF *odp = Ordinals[i];
 255             unsigned int j, args, mask = 0;
 256             const char *name;
 257
 258             /* skip non-existent entry points */
 259             if (!odp) goto ignore;
 260             /* skip non-functions */
 261             if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) goto ignore;
 262             /* skip norelay entry points */
 263             if (odp->flags & FLAG_NORELAY) goto ignore;
 264
 265             for (j = 0; odp->u.func.arg_types[j]; j++)
 266             {
 267                 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
 268                 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
 269             }
 270             if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
 271
 272             name = odp->link_name;
 273             args = strlen(odp->u.func.arg_types) * sizeof(int);
 274             if (odp->flags & FLAG_REGISTER) name = make_internal_name( odp, "regs" );
 275
 276             switch(odp->type)
 277             {
 278             case TYPE_STDCALL:
 279                 fprintf( outfile, "    \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
 280                 fprintf( outfile, "    \"\\tret $%d\\n\"\n", args );
 281                 fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
 282                 break;
 283             case TYPE_CDECL:
 284                 fprintf( outfile, "    \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
 285                 fprintf( outfile, "    \"\\tret\\n\"\n" );
 286                 fprintf( outfile, "    \"\\t.short %d\\n\"\n", args );
 287                 fprintf( outfile, "    \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
 288                 break;
 289             default:
 290                 assert(0);
 291             }
 292             continue;
 293
 294         ignore:
 295             fprintf( outfile, "    \"\\t.long 0,0,0,0\\n\"\n" );
 296         }
 297     }
 298
 299
 300     /* output __wine_dllexport symbols */
 301
 302     for (i = 0; i < nb_names; i++)
 303     {
 304         /* check for invalid characters in the name */
 305         for (p = Names[i]->name; *p; p++)
 306             if (!isalnum(*p) && *p != '_' && *p != '.') break;
 307         if (*p) continue;
 308         fprintf( outfile, "    \"\\t.globl " __ASM_NAME("__wine_dllexport_%s_%d_%s") "\\n\"\n",
 309                  make_c_identifier(DLLFileName), i, Names[i]->name );
 310         fprintf( outfile, "    \"" __ASM_NAME("__wine_dllexport_%s_%d_%s") ":\\n\"\n",
 311                  make_c_identifier(DLLFileName), i, Names[i]->name );
 312     }
 313
 314     /* output ordinal exports */
 315
 316     for (i = 0; i < nb_entry_points; i++)
 317     {
 318         ORDDEF *odp = EntryPoints[i];
 319
 320         if (odp->name || !odp->export_name) continue;
 321         /* check for invalid characters in the name */
 322         for (p = odp->export_name; *p; p++)
 323             if (!isalnum(*p) && *p != '_' && *p != '.') break;
 324         if (*p) continue;
 325         fprintf( outfile, "    \"\\t.globl " __ASM_NAME("__wine_ordexport_%s_%d_%s") "\\n\"\n",
 326                  make_c_identifier(DLLFileName), odp->ordinal, odp->export_name );
 327         fprintf( outfile, "    \"" __ASM_NAME("__wine_ordexport_%s_%d_%s") ":\\n\"\n",
 328                  make_c_identifier(DLLFileName), odp->ordinal, odp->export_name );
 329     }
 330     fprintf( outfile, "    \"\\t.long 0xffffffff\\n\"\n" );
 331
 332     /* output variables */
 333
 334     for (i = 0; i < nb_entry_points; i++)
 335     {
 336         ORDDEF *odp = EntryPoints[i];
 337         if (odp->type == TYPE_VARIABLE)
 338         {
 339             int j;
 340             fprintf( outfile, "    \"%s:\\n\"\n", make_internal_name( odp, "var" ) );
 341             fprintf( outfile, "    \"\\t.long " );
 342             for (j = 0; j < odp->u.var.n_values; j++)
 343             {
 344                 fprintf( outfile, "0x%08x", odp->u.var.values[j] );
 345                 if (j < odp->u.var.n_values-1) fputc( ',', outfile );
 346             }
 347             fprintf( outfile, "\\n\"\n" );
 348         }
 349     }
 350
 351     fprintf( outfile, "    \"\\t.text\\n\"\n" );
 352     fprintf( outfile, "    \"\\t.align %d\\n\"\n", get_alignment(4) );
 353     fprintf( outfile, ");\n\n" );
 354
 355     return total_size;
 356 }
 357
 358
 359 /*******************************************************************
 360  *         output_stub_funcs
 361  *
 362  * Output the functions for stub entry points
 363 */
 364 static void output_stub_funcs( FILE *outfile )
 365 {
 366     int i;
 367
 368     for (i = 0; i < nb_entry_points; i++)
 369     {
 370         ORDDEF *odp = EntryPoints[i];
 371         if (odp->type != TYPE_STUB) continue;
 372         fprintf( outfile, "#ifdef __GNUC__\n" );
 373         fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
 374         fprintf( outfile, "#endif\n\n" );
 375         fprintf( outfile, "struct exc_record {\n" );
 376         fprintf( outfile, "  unsigned int code, flags;\n" );
 377         fprintf( outfile, "  void *rec, *addr;\n" );
 378         fprintf( outfile, "  unsigned int params;\n" );
 379         fprintf( outfile, "  const void *info[15];\n" );
 380         fprintf( outfile, "};\n\n" );
 381         fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
 382         fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
 383         fprintf( outfile, "  struct exc_record rec;\n" );
 384         fprintf( outfile, "  rec.code    = 0x%08x;\n", EXCEPTION_WINE_STUB );
 385         fprintf( outfile, "  rec.flags   = %d;\n", EH_NONCONTINUABLE );
 386         fprintf( outfile, "  rec.rec     = 0;\n" );
 387         fprintf( outfile, "  rec.params  = 2;\n" );
 388         fprintf( outfile, "  rec.info[0] = dllname;\n" );
 389         fprintf( outfile, "  rec.info[1] = func;\n" );
 390         fprintf( outfile, "#ifdef __GNUC__\n" );
 391         fprintf( outfile, "  rec.addr = __builtin_return_address(1);\n" );
 392         fprintf( outfile, "#else\n" );
 393         fprintf( outfile, "  rec.addr = 0;\n" );
 394         fprintf( outfile, "#endif\n" );
 395         fprintf( outfile, "  for (;;) RtlRaiseException( &rec );\n}\n\n" );
 396         break;
 397     }
 398
 399     for (i = 0; i < nb_entry_points; i++)
 400     {
 401         ORDDEF *odp = EntryPoints[i];
 402         if (odp->type != TYPE_STUB) continue;
 403         fprintf( outfile, "void %s(void) ", make_internal_name( odp, "stub" ) );
 404         if (odp->name)
 405             fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
 406         else if (odp->export_name)
 407             fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->export_name );
 408         else
 409             fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
 410     }
 411 }
 412
 413
 414 /*******************************************************************
 415  *         output_register_funcs
 416  *
 417  * Output the functions for register entry points
 418  */
 419 static void output_register_funcs( FILE *outfile )
 420 {
 421     const char *name;
 422     int i;
 423
 424     for (i = 0; i < nb_entry_points; i++)
 425     {
 426         ORDDEF *odp = EntryPoints[i];
 427         if (odp->type != TYPE_STDCALL && odp->type != TYPE_CDECL) continue;
 428         if (!(odp->flags & FLAG_REGISTER)) continue;
 429         name = make_internal_name( odp, "regs" );
 430         fprintf( outfile,
 431                  "asm(\".align %d\\n\\t\"\n"
 432                  "    \"" __ASM_FUNC("%s") "\\n\\t\"\n"
 433                  "    \"" __ASM_NAME("%s") ":\\n\\t\"\n"
 434                  "    \"call " __ASM_NAME("__wine_call_from_32_regs") "\\n\\t\"\n"
 435                  "    \".long " __ASM_NAME("%s") "\\n\\t\"\n"
 436                  "    \".byte %d,%d\");\n",
 437                  get_alignment(4),
 438                  name, name, odp->link_name,
 439                  strlen(odp->u.func.arg_types) * sizeof(int),
 440                  (odp->type == TYPE_CDECL) ? 0 : (strlen(odp->u.func.arg_types) * sizeof(int)) );
 441     }
 442 }
 443
 444
 445 /*******************************************************************
 446  *         output_dll_init
 447  *
 448  * Output code for calling a dll constructor and destructor.
 449  */
 450 void output_dll_init( FILE *outfile, const char *constructor, const char *destructor )
 451 {
 452     fprintf( outfile, "#ifndef __GNUC__\n" );
 453     fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
 454     fprintf( outfile, "#endif\n" );
 455
 456 #if defined(__i386__)
 457     if (constructor)
 458     {
 459         fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 460         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
 461         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 462     }
 463     if (destructor)
 464     {
 465         fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 466         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
 467         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 468     }
 469 #elif defined(__sparc__)
 470     if (constructor)
 471     {
 472         fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 473         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
 474         fprintf( outfile, "    \"\\tnop\\n\"\n" );
 475         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 476     }
 477     if (destructor)
 478     {
 479         fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 480         fprintf( outfile, "    \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
 481         fprintf( outfile, "    \"\\tnop\\n\"\n" );
 482         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 483     }
 484 #elif defined(__PPC__)
 485     if (constructor)
 486     {
 487         fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 488         fprintf( outfile, "    \"\\tbl " __ASM_NAME("%s") "\\n\"\n", constructor );
 489         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 490     }
 491     if (destructor)
 492     {
 493         fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 494         fprintf( outfile, "    \"\\tbl " __ASM_NAME("%s") "\\n\"\n", destructor );
 495         fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 496     }
 497 #else
 498 #error You need to define the DLL constructor for your architecture
 499 #endif
 500     fprintf( outfile, "#ifndef __GNUC__\n" );
 501     fprintf( outfile, "}\n" );
 502     fprintf( outfile, "#endif\n" );
 503 }
 504
 505
 506 /*******************************************************************
 507  *         BuildSpec32File
 508  *
 509  * Build a Win32 C file from a spec file.
 510  */
 511 void BuildSpec32File( FILE *outfile )
 512 {
 513     int exports_size = 0;
 514     int nr_exports, nr_imports, nr_resources;
 515     int characteristics, subsystem;
 516     DWORD page_size;
 517     char constructor[100];
 518
 519 #ifdef HAVE_GETPAGESIZE
 520     page_size = getpagesize();
 521 #elif defined(__svr4__)
 522     page_size = sysconf(_SC_PAGESIZE);
 523 #elif defined(_WINDOWS)
 524     {
 525         SYSTEM_INFO si;
 526         GetSystemInfo(&si);
 527         page_size = si.dwPageSize;
 528     }
 529 #else
 530 #   error Cannot get the page size on this platform
 531 #endif
 532
 533     AssignOrdinals();
 534     nr_exports = Base <= Limit ? Limit - Base + 1 : 0;
 535
 536     resolve_imports();
 537     output_standard_file_header( outfile );
 538
 539     /* Reserve some space for the PE header */
 540
 541     fprintf( outfile, "extern char pe_header[];\n" );
 542     fprintf( outfile, "#ifndef __GNUC__\n" );
 543     fprintf( outfile, "static void __asm__dummy_header(void) {\n" );
 544     fprintf( outfile, "#endif\n" );
 545     fprintf( outfile, "asm(\".section \\\".text\\\"\\n\\t\"\n" );
 546     fprintf( outfile, "    \".align %d\\n\"\n", get_alignment(page_size) );
 547     fprintf( outfile, "    \"" __ASM_NAME("pe_header") ":\\t.skip 65536\\n\\t\");\n" );
 548     fprintf( outfile, "#ifndef __GNUC__\n" );
 549     fprintf( outfile, "}\n" );
 550     fprintf( outfile, "#endif\n" );
 551
 552     fprintf( outfile, "static const char dllname[] = \"%s\";\n\n", DLLFileName );
 553     fprintf( outfile, "extern int __wine_spec_exports[];\n\n" );
 554
 555 #ifdef __i386__
 556     fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
 557 #else
 558     fprintf( outfile, "#define __stdcall\n\n" );
 559 #endif
 560
 561     if (nr_exports)
 562     {
 563         /* Output the stub functions */
 564
 565         output_stub_funcs( outfile );
 566
 567         fprintf( outfile, "#ifndef __GNUC__\n" );
 568         fprintf( outfile, "static void __asm__dummy(void) {\n" );
 569         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 570
 571         /* Output code for all register functions */
 572
 573         output_register_funcs( outfile );
 574
 575         /* Output the exports and relay entry points */
 576
 577         exports_size = output_exports( outfile, nr_exports );
 578
 579         fprintf( outfile, "#ifndef __GNUC__\n" );
 580         fprintf( outfile, "}\n" );
 581         fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
 582     }
 583
 584     /* Output the DLL imports */
 585
 586     nr_imports = output_imports( outfile );
 587
 588     /* Output the resources */
 589
 590     nr_resources = output_resources( outfile );
 591
 592     /* Output LibMain function */
 593
 594     characteristics = subsystem = 0;
 595     switch(SpecMode)
 596     {
 597     case SPEC_MODE_DLL:
 598         if (init_func) fprintf( outfile, "extern void %s();\n", init_func );
 599         else
 600         {
 601             fprintf( outfile, "#ifdef __GNUC__\n" );
 602             fprintf( outfile, "extern void DllMain() __attribute__((weak));\n" );
 603             fprintf( outfile, "#else\n" );
 604             fprintf( outfile, "extern void DllMain();\n" );
 605             fprintf( outfile, "static void __asm__dummy_dllmain(void)" );
 606             fprintf( outfile, " { asm(\".weak " __ASM_NAME("DllMain") "\"); }\n" );
 607             fprintf( outfile, "#endif\n" );
 608         }
 609         characteristics = IMAGE_FILE_DLL;
 610         break;
 611     case SPEC_MODE_GUIEXE:
 612         if (!init_func) init_func = "WinMain";
 613         fprintf( outfile,
 614                  "\ntypedef struct {\n"
 615                  "    unsigned int cb;\n"
 616                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 617                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 618                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 619                  "    unsigned short wShowWindow, cbReserved2;\n"
 620                  "    char *lpReserved2;\n"
 621                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 622                  "} STARTUPINFOA;\n"
 623                  "int _ARGC;\n"
 624                  "char **_ARGV;\n"
 625                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 626                  "extern char * __stdcall GetCommandLineA(void);\n"
 627                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 628                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 629                  "extern void __stdcall ExitProcess(unsigned int);\n"
 630                  "static void __wine_exe_main(void)\n"
 631                  "{\n"
 632                  "    extern int __wine_main_argc;\n"
 633                  "    extern char **__wine_main_argv;\n"
 634                  "    STARTUPINFOA info;\n"
 635                  "    char *cmdline = GetCommandLineA();\n"
 636                  "    int bcount=0, in_quotes=0;\n"
 637                  "    while (*cmdline) {\n"
 638                  "        if ((*cmdline=='\\t' || *cmdline==' ') && !in_quotes) break;\n"
 639                  "        else if (*cmdline=='\\\\') bcount++;\n"
 640                  "        else if (*cmdline=='\\\"') {\n"
 641                  "            if ((bcount & 1)==0) in_quotes=!in_quotes;\n"
 642                  "            bcount=0;\n"
 643                  "        }\n"
 644                  "        else bcount=0;\n"
 645                  "        cmdline++;\n"
 646                  "    }\n"
 647                  "    while (*cmdline=='\\t' || *cmdline==' ') cmdline++;\n"
 648                  "    GetStartupInfoA( &info );\n"
 649                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 650                  "    _ARGC = __wine_main_argc;\n"
 651                  "    _ARGV = __wine_main_argv;\n"
 652                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 653                  "}\n\n", init_func, init_func );
 654         init_func = "__wine_exe_main";
 655         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 656         break;
 657     case SPEC_MODE_GUIEXE_UNICODE:
 658         if (!init_func) init_func = "WinMain";
 659         fprintf( outfile,
 660                  "\ntypedef unsigned short WCHAR;\n"
 661                  "typedef struct {\n"
 662                  "    unsigned int cb;\n"
 663                  "    char *lpReserved, *lpDesktop, *lpTitle;\n"
 664                  "    unsigned int dwX, dwY, dwXSize, dwYSize;\n"
 665                  "    unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
 666                  "    unsigned short wShowWindow, cbReserved2;\n"
 667                  "    char *lpReserved2;\n"
 668                  "    void *hStdInput, *hStdOutput, *hStdError;\n"
 669                  "} STARTUPINFOA;\n"
 670                  "int _ARGC;\n"
 671                  "WCHAR **_ARGV;\n"
 672                  "extern int __stdcall %s(void *,void *,char *,int);\n"
 673                  "extern char * __stdcall GetCommandLineA(void);\n"
 674                  "extern void * __stdcall GetModuleHandleA(char *);\n"
 675                  "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
 676                  "extern void __stdcall ExitProcess(unsigned int);\n"
 677                  "static void __wine_exe_main(void)\n"
 678                  "{\n"
 679                  "    extern int __wine_main_argc;\n"
 680                  "    extern WCHAR **__wine_main_wargv;\n"
 681                  "    STARTUPINFOA info;\n"
 682                  "    char *cmdline = GetCommandLineA();\n"
 683                  "    int bcount=0, in_quotes=0;\n"
 684                  "    while (*cmdline) {\n"
 685                  "        if ((*cmdline=='\\t' || *cmdline==' ') && !in_quotes) break;\n"
 686                  "        else if (*cmdline=='\\\\') bcount++;\n"
 687                  "        else if (*cmdline=='\\\"') {\n"
 688                  "            if ((bcount & 1)==0) in_quotes=!in_quotes;\n"
 689                  "            bcount=0;\n"
 690                  "        }\n"
 691                  "        else bcount=0;\n"
 692                  "        cmdline++;\n"
 693                  "    }\n"
 694                  "    while (*cmdline=='\\t' || *cmdline==' ') cmdline++;\n"
 695                  "    GetStartupInfoA( &info );\n"
 696                  "    if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
 697                  "    _ARGC = __wine_main_argc;\n"
 698                  "    _ARGV = __wine_main_wargv;\n"
 699                  "    ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
 700                  "}\n\n", init_func, init_func );
 701         init_func = "__wine_exe_main";
 702         subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
 703         break;
 704     case SPEC_MODE_CUIEXE:
 705         if (!init_func) init_func = "main";
 706         fprintf( outfile,
 707                  "\nint _ARGC;\n"
 708                  "char **_ARGV;\n"
 709                  "extern void __stdcall ExitProcess(int);\n"
 710                  "static void __wine_exe_main(void)\n"
 711                  "{\n"
 712                  "    extern int %s( int argc, char *argv[] );\n"
 713                  "    extern int __wine_main_argc;\n"
 714                  "    extern char **__wine_main_argv;\n"
 715                  "    _ARGC = __wine_main_argc;\n"
 716                  "    _ARGV = __wine_main_argv;\n"
 717                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 718                  "}\n\n", init_func, init_func );
 719         init_func = "__wine_exe_main";
 720         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 721         break;
 722     case SPEC_MODE_CUIEXE_UNICODE:
 723         if (!init_func) init_func = "wmain";
 724         fprintf( outfile,
 725                  "\ntypedef unsigned short WCHAR;\n"
 726                  "int _ARGC;\n"
 727                  "WCHAR **_ARGV;\n"
 728                  "extern void __stdcall ExitProcess(int);\n"
 729                  "static void __wine_exe_main(void)\n"
 730                  "{\n"
 731                  "    extern int %s( int argc, WCHAR *argv[] );\n"
 732                  "    extern int __wine_main_argc;\n"
 733                  "    extern WCHAR **__wine_main_wargv;\n"
 734                  "    _ARGC = __wine_main_argc;\n"
 735                  "    _ARGV = __wine_main_wargv;\n"
 736                  "    ExitProcess( %s( _ARGC, _ARGV ) );\n"
 737                  "}\n\n", init_func, init_func );
 738         init_func = "__wine_exe_main";
 739         subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
 740         break;
 741     }
 742
 743     /* Output the NT header */
 744
 745     /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
 746     fprintf( outfile, "static const struct image_nt_headers\n{\n" );
 747     fprintf( outfile, "  int Signature;\n" );
 748     fprintf( outfile, "  struct file_header {\n" );
 749     fprintf( outfile, "    short Machine;\n" );
 750     fprintf( outfile, "    short NumberOfSections;\n" );
 751     fprintf( outfile, "    int   TimeDateStamp;\n" );
 752     fprintf( outfile, "    void *PointerToSymbolTable;\n" );
 753     fprintf( outfile, "    int   NumberOfSymbols;\n" );
 754     fprintf( outfile, "    short SizeOfOptionalHeader;\n" );
 755     fprintf( outfile, "    short Characteristics;\n" );
 756     fprintf( outfile, "  } FileHeader;\n" );
 757     fprintf( outfile, "  struct opt_header {\n" );
 758     fprintf( outfile, "    short Magic;\n" );
 759     fprintf( outfile, "    char  MajorLinkerVersion, MinorLinkerVersion;\n" );
 760     fprintf( outfile, "    int   SizeOfCode;\n" );
 761     fprintf( outfile, "    int   SizeOfInitializedData;\n" );
 762     fprintf( outfile, "    int   SizeOfUninitializedData;\n" );
 763     fprintf( outfile, "    void *AddressOfEntryPoint;\n" );
 764     fprintf( outfile, "    void *BaseOfCode;\n" );
 765     fprintf( outfile, "    void *BaseOfData;\n" );
 766     fprintf( outfile, "    void *ImageBase;\n" );
 767     fprintf( outfile, "    int   SectionAlignment;\n" );
 768     fprintf( outfile, "    int   FileAlignment;\n" );
 769     fprintf( outfile, "    short MajorOperatingSystemVersion;\n" );
 770     fprintf( outfile, "    short MinorOperatingSystemVersion;\n" );
 771     fprintf( outfile, "    short MajorImageVersion;\n" );
 772     fprintf( outfile, "    short MinorImageVersion;\n" );
 773     fprintf( outfile, "    short MajorSubsystemVersion;\n" );
 774     fprintf( outfile, "    short MinorSubsystemVersion;\n" );
 775     fprintf( outfile, "    int   Win32VersionValue;\n" );
 776     fprintf( outfile, "    int   SizeOfImage;\n" );
 777     fprintf( outfile, "    int   SizeOfHeaders;\n" );
 778     fprintf( outfile, "    int   CheckSum;\n" );
 779     fprintf( outfile, "    short Subsystem;\n" );
 780     fprintf( outfile, "    short DllCharacteristics;\n" );
 781     fprintf( outfile, "    int   SizeOfStackReserve;\n" );
 782     fprintf( outfile, "    int   SizeOfStackCommit;\n" );
 783     fprintf( outfile, "    int   SizeOfHeapReserve;\n" );
 784     fprintf( outfile, "    int   SizeOfHeapCommit;\n" );
 785     fprintf( outfile, "    int   LoaderFlags;\n" );
 786     fprintf( outfile, "    int   NumberOfRvaAndSizes;\n" );
 787     fprintf( outfile, "    struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
 788              IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
 789     fprintf( outfile, "  } OptionalHeader;\n" );
 790     fprintf( outfile, "} nt_header = {\n" );
 791     fprintf( outfile, "  0x%04x,\n", IMAGE_NT_SIGNATURE );   /* Signature */
 792
 793     fprintf( outfile, "  { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 );  /* Machine */
 794     fprintf( outfile, "    0, 0, 0, 0,\n" );
 795     fprintf( outfile, "    sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
 796     fprintf( outfile, "    0x%04x },\n", characteristics );        /* Characteristics */
 797
 798     fprintf( outfile, "  { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC );  /* Magic */
 799     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorLinkerVersion */
 800     fprintf( outfile, "    0, 0, 0,\n" );                /* SizeOfCode/Data */
 801     fprintf( outfile, "    %s,\n", init_func ? init_func : "DllMain" );  /* AddressOfEntryPoint */
 802     fprintf( outfile, "    0, 0,\n" );                   /* BaseOfCode/Data */
 803     fprintf( outfile, "    pe_header,\n" );              /* ImageBase */
 804     fprintf( outfile, "    %ld,\n", page_size );         /* SectionAlignment */
 805     fprintf( outfile, "    %ld,\n", page_size );         /* FileAlignment */
 806     fprintf( outfile, "    1, 0,\n" );                   /* Major/MinorOperatingSystemVersion */
 807     fprintf( outfile, "    0, 0,\n" );                   /* Major/MinorImageVersion */
 808     fprintf( outfile, "    4, 0,\n" );                   /* Major/MinorSubsystemVersion */
 809     fprintf( outfile, "    0,\n" );                      /* Win32VersionValue */
 810     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfImage */
 811     fprintf( outfile, "    %ld,\n", page_size );         /* SizeOfHeaders */
 812     fprintf( outfile, "    0,\n" );                      /* CheckSum */
 813     fprintf( outfile, "    0x%04x,\n", subsystem );      /* Subsystem */
 814     fprintf( outfile, "    0,\n" );                      /* DllCharacteristics */
 815     fprintf( outfile, "    %d, 0,\n", stack_size*1024 ); /* SizeOfStackReserve/Commit */
 816     fprintf( outfile, "    %d, 0,\n", DLLHeapSize*1024 );/* SizeOfHeapReserve/Commit */
 817     fprintf( outfile, "    0,\n" );                      /* LoaderFlags */
 818     fprintf( outfile, "    %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES );  /* NumberOfRvaAndSizes */
 819     fprintf( outfile, "    {\n" );
 820     fprintf( outfile, "      { %s, %d },\n",  /* IMAGE_DIRECTORY_ENTRY_EXPORT */
 821              exports_size ? "__wine_spec_exports" : "0", exports_size );
 822     fprintf( outfile, "      { %s, %s },\n",  /* IMAGE_DIRECTORY_ENTRY_IMPORT */
 823              nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
 824     fprintf( outfile, "      { %s, %s },\n",   /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
 825              nr_resources ? "&resources" : "0", nr_resources ? "sizeof(resources)" : "0" );
 826     fprintf( outfile, "    }\n  }\n};\n\n" );
 827
 828     /* Output the DLL constructor */
 829
 830     sprintf( constructor, "__wine_spec_%s_init", make_c_identifier(DLLFileName) );
 831     output_dll_init( outfile, constructor, NULL );
 832
 833     fprintf( outfile,
 834              "void %s(void)\n"
 835              "{\n"
 836              "    extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
 837              "    extern void *__wine_dbg_register( char * const *, int );\n"
 838              "    __wine_dll_register( &nt_header, \"%s\" );\n"
 839              "}\n",
 840              constructor, DLLFileName );
 841 }
 842
 843
 844 /*******************************************************************
 845  *         BuildDef32File
 846  *
 847  * Build a Win32 def file from a spec file.
 848  */
 849 void BuildDef32File(FILE *outfile)
 850 {
 851     const char *name;
 852     int i;
 853
 854     AssignOrdinals();
 855
 856     fprintf(outfile, "; File generated automatically from %s; do not edit!\n\n",
 857             input_file_name );
 858
 859     fprintf(outfile, "LIBRARY %s\n\n", DLLFileName);
 860
 861     fprintf(outfile, "EXPORTS\n");
 862
 863     /* Output the exports and relay entry points */
 864
 865     for(i = 0; i < nb_entry_points; i++)
 866     {
 867         ORDDEF *odp = EntryPoints[i];
 868         int is_data = 0;
 869
 870         if (!odp) continue;
 871         if (odp->flags & FLAG_REGISTER) continue;
 872         if (odp->type == TYPE_STUB) continue;
 873
 874         if (odp->name) name = odp->name;
 875         else if (odp->export_name) name = odp->export_name;
 876         else continue;
 877
 878         fprintf(outfile, "  %s", name);
 879
 880         switch(odp->type)
 881         {
 882         case TYPE_EXTERN:
 883         case TYPE_VARIABLE:
 884             is_data = 1;
 885             /* fall through */
 886         case TYPE_VARARGS:
 887         case TYPE_CDECL:
 888             /* try to reduce output */
 889             if(strcmp(name, odp->link_name))
 890                 fprintf(outfile, "=%s", odp->link_name);
 891             break;
 892         case TYPE_STDCALL:
 893         {
 894 #ifdef NEED_STDCALL_DECORATION
 895             int at_param = strlen(odp->u.func.arg_types) * sizeof(int);
 896             fprintf(outfile, "@%d", at_param);
 897 #endif /* NEED_STDCALL_DECORATION */
 898             /* try to reduce output */
 899             if(strcmp(name, odp->link_name))
 900             {
 901                 fprintf(outfile, "=%s", odp->link_name);
 902 #ifdef NEED_STDCALL_DECORATION
 903                 fprintf(outfile, "@%d", at_param);
 904 #endif /* NEED_STDCALL_DECORATION */
 905             }
 906             break;
 907         }
 908         case TYPE_FORWARD:
 909             fprintf(outfile, "=%s", odp->link_name);
 910             break;
 911         default:
 912             assert(0);
 913         }
 914         fprintf(outfile, " @%d%s%s\n", odp->ordinal,
 915                 odp->name ? "" : " NONAME", is_data ? " DATA" : "" );
 916     }
 917 }
 918
 919
 920 /*******************************************************************
 921  *         BuildDebugFile
 922  *
 923  * Build the debugging channels source file.
 924  */
 925 void BuildDebugFile( FILE *outfile, const char *srcdir, char **argv )
 926 {
 927     int nr_debug;
 928     char *prefix, *p;
 929
 930     while (*argv) parse_debug_channels( srcdir, *argv++ );
 931
 932     output_standard_file_header( outfile );
 933     nr_debug = output_debug( outfile );
 934     if (!nr_debug)
 935     {
 936         fprintf( outfile, "/* no debug channels found for this module */\n" );
 937         return;
 938     }
 939
 940     if (output_file_name)
 941     {
 942         if ((p = strrchr( output_file_name, '/' ))) p++;
 943         prefix = xstrdup( p ? p : output_file_name );
 944         if ((p = strchr( prefix, '.' ))) *p = 0;
 945         strcpy( p, make_c_identifier(p) );
 946     }
 947     else prefix = xstrdup( "_" );
 948
 949     /* Output the DLL constructor */
 950
 951     fprintf( outfile,
 952              "#ifdef __GNUC__\n"
 953              "static void __wine_dbg_%s_init(void) __attribute__((constructor));\n"
 954              "static void __wine_dbg_%s_fini(void) __attribute__((destructor));\n"
 955              "#else\n"
 956              "static void __asm__dummy_dll_init(void) {\n",
 957              prefix, prefix );
 958
 959 #if defined(__i386__)
 960     fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 961     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
 962     fprintf( outfile, "    \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 963     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
 964     fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 965 #elif defined(__sparc__)
 966     fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 967     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
 968     fprintf( outfile, "    \"\\tnop\\n\"\n" );
 969     fprintf( outfile, "    \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 970     fprintf( outfile, "    \"\\tcall " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
 971     fprintf( outfile, "    \"\\tnop\\n\"\n" );
 972     fprintf( outfile, "    \"\\t.section\t\\\".text\\\"\\n\");\n" );
 973 #elif defined(__PPC__)
 974     fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
 975     fprintf( outfile, "    \"\\tbl " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
 976     fprintf( outfile, "    \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
 977     fprintf( outfile, "    \"\\tbl " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
 978     fprintf( outfile, "    \"\\t.section\\t\\\".text\\\"\\n\");\n" );
 979 #else
 980 #error You need to define the DLL constructor for your architecture
 981 #endif
 982     fprintf( outfile, "}\n#endif /* defined(__GNUC__) */\n" );
 983
 984     fprintf( outfile,
 985              "\n#ifdef __GNUC__\n"
 986              "static\n"
 987              "#endif\n"
 988              "void __wine_dbg_%s_init(void)\n"
 989              "{\n"
 990              "    extern void *__wine_dbg_register( char * const *, int );\n"
 991              "    debug_registration = __wine_dbg_register( debug_channels, %d );\n"
 992              "}\n", prefix, nr_debug );
 993     fprintf( outfile,
 994              "\n#ifdef __GNUC__\n"
 995              "static\n"
 996              "#endif\n"
 997              "void __wine_dbg_%s_fini(void)\n"
 998              "{\n"
 999              "    extern void __wine_dbg_unregister( void* );\n"
1000              "    __wine_dbg_unregister( debug_registration );\n"
1001              "}\n", prefix );
1002
1003     free( prefix );
1004 }