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Fixed WM_GETTEXTLENGTH handling.
[wine/multimedia.git] / tools / winebuild / spec32.c
blob694a99b4bdc78bdb79e36cfe63ad073ad7f5a97d
1 /*
2 * 32-bit spec files
3 *
4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995 Martin von Loewis
6 * Copyright 1995, 1996, 1997 Alexandre Julliard
7 * Copyright 1997 Eric Youngdale
8 * Copyright 1999 Ulrich Weigand
9 */
10
11 #include <assert.h>
12 #include <ctype.h>
13 #include <unistd.h>
14
15 #include "config.h"
16 #include "winbase.h"
17 #include "wine/exception.h"
18 #include "build.h"
19
20
21 static int string_compare( const void *ptr1, const void *ptr2 )
22 {
23 const char * const *str1 = ptr1;
24 const char * const *str2 = ptr2;
25 return strcmp( *str1, *str2 );
26 }
27
28
29 /*******************************************************************
30 * make_internal_name
31 *
32 * Generate an internal name for an entry point. Used for stubs etc.
33 */
34 static const char *make_internal_name( const ORDDEF *odp, const char *prefix )
35 {
36 static char buffer[256];
37 if (odp->name[0])
38 {
39 char *p;
40 sprintf( buffer, "__wine_%s_%s_%s", prefix, DLLName, odp->name );
41 /* make sure name is a legal C identifier */
42 for (p = buffer; *p; p++) if (!isalnum(*p) && *p != '_') break;
43 if (!*p) return buffer;
44 }
45 sprintf( buffer, "__wine_%s_%s_%d", prefix, DLLName, odp->ordinal );
46 return buffer;
47 }
48
49 /*******************************************************************
50 * AssignOrdinals
51 *
52 * Assign ordinals to all entry points.
53 */
54 static void AssignOrdinals(void)
55 {
56 int i, ordinal;
57
58 if ( !nb_names ) return;
59
60 /* start assigning from Base, or from 1 if no ordinal defined yet */
61 if (Base == MAX_ORDINALS) Base = 1;
62 for (i = 0, ordinal = Base; i < nb_names; i++)
63 {
64 if (Names[i]->ordinal != -1) continue; /* already has an ordinal */
65 while (Ordinals[ordinal]) ordinal++;
66 if (ordinal >= MAX_ORDINALS)
67 {
68 current_line = Names[i]->lineno;
69 fatal_error( "Too many functions defined (max %d)\n", MAX_ORDINALS );
70 }
71 Names[i]->ordinal = ordinal;
72 Ordinals[ordinal] = Names[i];
73 }
74 if (ordinal > Limit) Limit = ordinal;
75 }
76
77
78 /*******************************************************************
79 * output_debug
80 *
81 * Output the debug channels.
82 */
83 static int output_debug( FILE *outfile )
84 {
85 int i;
86
87 if (!nb_debug_channels) return 0;
88 qsort( debug_channels, nb_debug_channels, sizeof(debug_channels[0]), string_compare );
89
90 for (i = 0; i < nb_debug_channels; i++)
91 fprintf( outfile, "char __wine_dbch_%s[] = \"\\003%s\";\n",
92 debug_channels[i], debug_channels[i] );
93
94 fprintf( outfile, "\nstatic char * const debug_channels[%d] =\n{\n", nb_debug_channels );
95 for (i = 0; i < nb_debug_channels; i++)
96 {
97 fprintf( outfile, " __wine_dbch_%s", debug_channels[i] );
98 if (i < nb_debug_channels - 1) fprintf( outfile, ",\n" );
99 }
100 fprintf( outfile, "\n};\n\n" );
101 fprintf( outfile, "static void *debug_registration;\n\n" );
102
103 return nb_debug_channels;
104 }
105
106
107 /*******************************************************************
108 * output_exports
109 *
110 * Output the export table for a Win32 module.
111 */
112 static int output_exports( FILE *outfile, int nr_exports )
113 {
114 int i, fwd_size = 0, total_size = 0;
115 char *p;
116
117 if (!nr_exports) return 0;
118
119 fprintf( outfile, "asm(\".data\\n\"\n" );
120 fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) );
121 fprintf( outfile, " \"" PREFIX "__wine_spec_exports:\\n\"\n" );
122
123 /* export directory header */
124
125 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* Characteristics */
126 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* TimeDateStamp */
127 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* MajorVersion/MinorVersion */
128 fprintf( outfile, " \"\\t.long " PREFIX "dllname\\n\"\n" ); /* Name */
129 fprintf( outfile, " \"\\t.long %d\\n\"\n", Base ); /* Base */
130 fprintf( outfile, " \"\\t.long %d\\n\"\n", nr_exports ); /* NumberOfFunctions */
131 fprintf( outfile, " \"\\t.long %d\\n\"\n", nb_names ); /* NumberOfNames */
132 fprintf( outfile, " \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
133 if (nb_names)
134 {
135 fprintf( outfile, " \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" ); /* AddressOfNames */
136 fprintf( outfile, " \"\\t.long __wine_spec_exp_ordinals\\n\"\n" ); /* AddressOfNameOrdinals */
137 }
138 else
139 {
140 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* AddressOfNames */
141 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* AddressOfNameOrdinals */
142 }
143 total_size += 10 * sizeof(int);
144
145 /* output the function pointers */
146
147 fprintf( outfile, " \"__wine_spec_exports_funcs:\\n\"\n" );
148 for (i = Base; i <= Limit; i++)
149 {
150 ORDDEF *odp = Ordinals[i];
151 if (!odp) fprintf( outfile, " \"\\t.long 0\\n\"\n" );
152 else switch(odp->type)
153 {
154 case TYPE_EXTERN:
155 fprintf( outfile, " \"\\t.long " PREFIX "%s\\n\"\n", odp->link_name );
156 break;
157 case TYPE_STDCALL:
158 case TYPE_VARARGS:
159 case TYPE_CDECL:
160 fprintf( outfile, " \"\\t.long " PREFIX "%s\\n\"\n", odp->link_name);
161 break;
162 case TYPE_STUB:
163 fprintf( outfile, " \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "stub" ) );
164 break;
165 case TYPE_REGISTER:
166 fprintf( outfile, " \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "regs" ) );
167 break;
168 case TYPE_VARIABLE:
169 fprintf( outfile, " \"\\t.long " PREFIX "%s\\n\"\n", make_internal_name( odp, "var" ) );
170 break;
171 case TYPE_FORWARD:
172 fprintf( outfile, " \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
173 fwd_size += strlen(odp->link_name) + 1;
174 break;
175 default:
176 assert(0);
177 }
178 }
179 total_size += (Limit - Base + 1) * sizeof(int);
180
181 if (nb_names)
182 {
183 /* output the function name pointers */
184
185 int namepos = 0;
186
187 fprintf( outfile, " \"__wine_spec_exp_name_ptrs:\\n\"\n" );
188 for (i = 0; i < nb_names; i++)
189 {
190 fprintf( outfile, " \"\\t.long __wine_spec_exp_names+%d\\n\"\n", namepos );
191 namepos += strlen(Names[i]->name) + 1;
192 }
193 total_size += nb_names * sizeof(int);
194
195 /* output the function names */
196
197 fprintf( outfile, " \"\\t.text 1\\n\"\n" );
198 fprintf( outfile, " \"__wine_spec_exp_names:\\n\"\n" );
199 for (i = 0; i < nb_names; i++)
200 fprintf( outfile, " \"\\t" STRING " \\\"%s\\\"\\n\"\n", Names[i]->name );
201 fprintf( outfile, " \"\\t.data\\n\"\n" );
202
203 /* output the function ordinals */
204
205 fprintf( outfile, " \"__wine_spec_exp_ordinals:\\n\"\n" );
206 for (i = 0; i < nb_names; i++)
207 {
208 fprintf( outfile, " \"\\t.short %d\\n\"\n", Names[i]->ordinal - Base );
209 }
210 total_size += nb_names * sizeof(short);
211 if (nb_names % 2)
212 {
213 fprintf( outfile, " \"\\t.short 0\\n\"\n" );
214 total_size += sizeof(short);
215 }
216 }
217
218 /* output forward strings */
219
220 if (fwd_size)
221 {
222 fprintf( outfile, " \"__wine_spec_forwards:\\n\"\n" );
223 for (i = Base; i <= Limit; i++)
224 {
225 ORDDEF *odp = Ordinals[i];
226 if (odp && odp->type == TYPE_FORWARD)
227 fprintf( outfile, " \"\\t" STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
228 }
229 fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) );
230 total_size += (fwd_size + 3) & ~3;
231 }
232
233 /* output relays */
234
235 if (debugging)
236 {
237 for (i = Base; i <= Limit; i++)
238 {
239 ORDDEF *odp = Ordinals[i];
240 unsigned int j, mask = 0;
241
242 /* skip non-existent entry points */
243 if (!odp) goto ignore;
244 /* skip non-functions */
245 if ((odp->type != TYPE_STDCALL) &&
246 (odp->type != TYPE_CDECL) &&
247 (odp->type != TYPE_REGISTER)) goto ignore;
248 /* skip norelay entry points */
249 if (odp->flags & FLAG_NORELAY) goto ignore;
250
251 for (j = 0; odp->u.func.arg_types[j]; j++)
252 {
253 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
254 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
255 }
256 if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
257
258 switch(odp->type)
259 {
260 case TYPE_STDCALL:
261 fprintf( outfile, " \"\\tjmp " PREFIX "%s\\n\"\n", odp->link_name );
262 fprintf( outfile, " \"\\tret $%d\\n\"\n",
263 strlen(odp->u.func.arg_types) * sizeof(int) );
264 fprintf( outfile, " \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
265 odp->link_name, mask );
266 break;
267 case TYPE_CDECL:
268 fprintf( outfile, " \"\\tjmp " PREFIX "%s\\n\"\n", odp->link_name );
269 fprintf( outfile, " \"\\tret\\n\"\n" );
270 fprintf( outfile, " \"\\t.short %d\\n\"\n",
271 strlen(odp->u.func.arg_types) * sizeof(int) );
272 fprintf( outfile, " \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
273 odp->link_name, mask );
274 break;
275 case TYPE_REGISTER:
276 fprintf( outfile, " \"\\tjmp " PREFIX "%s\\n\"\n",
277 make_internal_name( odp, "regs" ) );
278 fprintf( outfile, " \"\\tret\\n\"\n" );
279 fprintf( outfile, " \"\\t.short 0x%04x\\n\"\n",
280 0x8000 | strlen(odp->u.func.arg_types) * sizeof(int) );
281 fprintf( outfile, " \"\\t.long " PREFIX "%s,0x%08x\\n\"\n",
282 make_internal_name( odp, "regs" ), mask );
283 break;
284 default:
285 assert(0);
286 }
287 continue;
288
289 ignore:
290 fprintf( outfile, " \"\\t.long 0,0,0,0\\n\"\n" );
291 }
292 }
293
294
295 /* output __wine_dllexport symbols */
296
297 for (i = 0; i < nb_names; i++)
298 {
299 if (Names[i]->flags & FLAG_NOIMPORT) continue;
300 /* check for invalid characters in the name */
301 for (p = Names[i]->name; *p; p++)
302 if (!isalnum(*p) && *p != '_' && *p != '.') goto next;
303 fprintf( outfile, " \"\\t.globl " PREFIX "__wine_dllexport_%s_%s\\n\"\n",
304 DLLName, Names[i]->name );
305 fprintf( outfile, " \"" PREFIX "__wine_dllexport_%s_%s:\\n\"\n",
306 DLLName, Names[i]->name );
307 next:
308 }
309 fprintf( outfile, " \"\\t.long 0xffffffff\\n\"\n" );
310
311 /* output variables */
312
313 for (i = 0; i < nb_entry_points; i++)
314 {
315 ORDDEF *odp = EntryPoints[i];
316 if (odp->type == TYPE_VARIABLE)
317 {
318 int j;
319 fprintf( outfile, " \"%s:\\n\"\n", make_internal_name( odp, "var" ) );
320 fprintf( outfile, " \"\\t.long " );
321 for (j = 0; j < odp->u.var.n_values; j++)
322 {
323 fprintf( outfile, "0x%08x", odp->u.var.values[j] );
324 if (j < odp->u.var.n_values-1) fputc( ',', outfile );
325 }
326 fprintf( outfile, "\\n\"\n" );
327 }
328 }
329
330 fprintf( outfile, ");\n\n" );
331
332 return total_size;
333 }
334
335
336 /*******************************************************************
337 * output_stub_funcs
338 *
339 * Output the functions for stub entry points
340 */
341 static void output_stub_funcs( FILE *outfile )
342 {
343 int i;
344
345 for (i = 0; i < nb_entry_points; i++)
346 {
347 ORDDEF *odp = EntryPoints[i];
348 if (odp->type != TYPE_STUB) continue;
349 fprintf( outfile, "#ifdef __GNUC__\n" );
350 fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
351 fprintf( outfile, "#endif\n\n" );
352 fprintf( outfile, "struct exc_record {\n" );
353 fprintf( outfile, " unsigned int code, flags;\n" );
354 fprintf( outfile, " void *rec, *addr;\n" );
355 fprintf( outfile, " unsigned int params;\n" );
356 fprintf( outfile, " const void *info[15];\n" );
357 fprintf( outfile, "};\n\n" );
358 fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
359 fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
360 fprintf( outfile, " struct exc_record rec;\n" );
361 fprintf( outfile, " rec.code = 0x%08x;\n", EXCEPTION_WINE_STUB );
362 fprintf( outfile, " rec.flags = %d;\n", EH_NONCONTINUABLE );
363 fprintf( outfile, " rec.rec = 0;\n" );
364 fprintf( outfile, " rec.params = 2;\n" );
365 fprintf( outfile, " rec.info[0] = dllname;\n" );
366 fprintf( outfile, " rec.info[1] = func;\n" );
367 fprintf( outfile, "#ifdef __GNUC__\n" );
368 fprintf( outfile, " rec.addr = __builtin_return_address(1);\n" );
369 fprintf( outfile, "#else\n" );
370 fprintf( outfile, " rec.addr = 0;\n" );
371 fprintf( outfile, "#endif\n" );
372 fprintf( outfile, " for (;;) RtlRaiseException( &rec );\n}\n\n" );
373 break;
374 }
375
376 for (i = 0; i < nb_entry_points; i++)
377 {
378 ORDDEF *odp = EntryPoints[i];
379 if (odp->type != TYPE_STUB) continue;
380 fprintf( outfile, "void %s(void) ", make_internal_name( odp, "stub" ) );
381 if (odp->name[0])
382 fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
383 else
384 fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
385 }
386 }
387
388
389 /*******************************************************************
390 * output_register_funcs
391 *
392 * Output the functions for register entry points
393 */
394 static void output_register_funcs( FILE *outfile )
395 {
396 const char *name;
397 int i;
398
399 for (i = 0; i < nb_entry_points; i++)
400 {
401 ORDDEF *odp = EntryPoints[i];
402 if (odp->type != TYPE_REGISTER) continue;
403 name = make_internal_name( odp, "regs" );
404 fprintf( outfile,
405 "asm(\".align %d\\n\\t\"\n"
406 " \"" __ASM_FUNC("%s") "\\n\\t\"\n"
407 " \"" PREFIX "%s:\\n\\t\"\n"
408 " \"call " PREFIX "CALL32_Regs\\n\\t\"\n"
409 " \".long " PREFIX "%s\\n\\t\"\n"
410 " \".byte %d,%d\");\n",
411 get_alignment(4),
412 name, name, odp->link_name,
413 4 * strlen(odp->u.func.arg_types), 4 * strlen(odp->u.func.arg_types) );
414 }
415 }
416
417
418 /*******************************************************************
419 * BuildSpec32File
420 *
421 * Build a Win32 C file from a spec file.
422 */
423 void BuildSpec32File( FILE *outfile )
424 {
425 int exports_size = 0;
426 int nr_exports, nr_imports, nr_resources, nr_debug;
427 int characteristics, subsystem;
428 DWORD page_size;
429
430 #ifdef HAVE_GETPAGESIZE
431 page_size = getpagesize();
432 #else
433 # ifdef __svr4__
434 page_size = sysconf(_SC_PAGESIZE);
435 # else
436 # error Cannot get the page size on this platform
437 # endif
438 #endif
439
440 AssignOrdinals();
441 nr_exports = Base <= Limit ? Limit - Base + 1 : 0;
442
443 resolve_imports( outfile );
444
445 fprintf( outfile, "/* File generated automatically from %s; do not edit! */\n\n",
446 input_file_name );
447
448 /* Reserve some space for the PE header */
449
450 fprintf( outfile, "extern char pe_header[];\n" );
451 fprintf( outfile, "asm(\".section .text\\n\\t\"\n" );
452 fprintf( outfile, " \".align %d\\n\"\n", get_alignment(page_size) );
453 fprintf( outfile, " \"pe_header:\\t.fill %ld,1,0\\n\\t\");\n", page_size );
454
455 fprintf( outfile, "static const char dllname[] = \"%s\";\n\n", DLLName );
456 fprintf( outfile, "extern int __wine_spec_exports[];\n\n" );
457
458 #ifdef __i386__
459 fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
460 #else
461 fprintf( outfile, "#define __stdcall\n\n" );
462 #endif
463
464 if (nr_exports)
465 {
466 /* Output the stub functions */
467
468 output_stub_funcs( outfile );
469
470 fprintf( outfile, "#ifndef __GNUC__\n" );
471 fprintf( outfile, "static void __asm__dummy(void) {\n" );
472 fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
473
474 /* Output code for all register functions */
475
476 output_register_funcs( outfile );
477
478 /* Output the exports and relay entry points */
479
480 exports_size = output_exports( outfile, nr_exports );
481
482 fprintf( outfile, "#ifndef __GNUC__\n" );
483 fprintf( outfile, "}\n" );
484 fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
485 }
486
487 /* Output the DLL imports */
488
489 nr_imports = output_imports( outfile );
490
491 /* Output the resources */
492
493 nr_resources = output_resources( outfile );
494
495 /* Output the debug channels */
496
497 nr_debug = output_debug( outfile );
498
499 /* Output LibMain function */
500
501 characteristics = subsystem = 0;
502 switch(SpecMode)
503 {
504 case SPEC_MODE_DLL:
505 if (init_func) fprintf( outfile, "extern void %s();\n", init_func );
506 characteristics = IMAGE_FILE_DLL;
507 break;
508 case SPEC_MODE_GUIEXE:
509 if (!init_func) init_func = "WinMain";
510 fprintf( outfile,
511 "\n#include <winbase.h>\n"
512 "int _ARGC;\n"
513 "char **_ARGV;\n"
514 "extern int __stdcall %s(HINSTANCE,HINSTANCE,LPSTR,INT);\n"
515 "static void __wine_exe_main(void)\n"
516 "{\n"
517 " extern int __wine_get_main_args( char ***argv );\n"
518 " STARTUPINFOA info;\n"
519 " LPSTR cmdline = GetCommandLineA();\n"
520 " while (*cmdline && *cmdline != ' ') cmdline++;\n"
521 " if (*cmdline) cmdline++;\n"
522 " GetStartupInfoA( &info );\n"
523 " if (!(info.dwFlags & STARTF_USESHOWWINDOW)) info.wShowWindow = 1;\n"
524 " _ARGC = __wine_get_main_args( &_ARGV );\n"
525 " ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
526 "}\n\n", init_func, init_func );
527 init_func = "__wine_exe_main";
528 subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
529 break;
530 case SPEC_MODE_GUIEXE_UNICODE:
531 if (!init_func) init_func = "WinMain";
532 fprintf( outfile,
533 "\n#include <winbase.h>\n"
534 "int _ARGC;\n"
535 "WCHAR **_ARGV;\n"
536 "extern int __stdcall %s(HINSTANCE,HINSTANCE,LPSTR,INT);\n"
537 "static void __wine_exe_main(void)\n"
538 "{\n"
539 " extern int __wine_get_wmain_args( WCHAR ***argv );\n"
540 " STARTUPINFOA info;\n"
541 " LPSTR cmdline = GetCommandLineA();\n"
542 " while (*cmdline && *cmdline != ' ') cmdline++;\n"
543 " if (*cmdline) cmdline++;\n"
544 " GetStartupInfoA( &info );\n"
545 " if (!(info.dwFlags & STARTF_USESHOWWINDOW)) info.wShowWindow = 1;\n"
546 " _ARGC = __wine_get_wmain_args( &_ARGV );\n"
547 " ExitProcess( %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow ) );\n"
548 "}\n\n", init_func, init_func );
549 init_func = "__wine_exe_main";
550 subsystem = IMAGE_SUBSYSTEM_WINDOWS_GUI;
551 break;
552 case SPEC_MODE_CUIEXE:
553 if (!init_func) init_func = "main";
554 fprintf( outfile,
555 "\nint _ARGC;\n"
556 "char **_ARGV;\n"
557 "extern void __stdcall ExitProcess(int);\n"
558 "static void __wine_exe_main(void)\n"
559 "{\n"
560 " extern int %s( int argc, char *argv[] );\n"
561 " extern int __wine_get_main_args( char ***argv );\n"
562 " _ARGC = __wine_get_main_args( &_ARGV );\n"
563 " ExitProcess( %s( _ARGC, _ARGV ) );\n"
564 "}\n\n", init_func, init_func );
565 init_func = "__wine_exe_main";
566 subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
567 break;
568 case SPEC_MODE_CUIEXE_UNICODE:
569 if (!init_func) init_func = "wmain";
570 fprintf( outfile,
571 "\ntypedef unsigned short WCHAR;\n"
572 "int _ARGC;\n"
573 "WCHAR **_ARGV;\n"
574 "extern void __stdcall ExitProcess(int);\n"
575 "static void __wine_exe_main(void)\n"
576 "{\n"
577 " extern int %s( int argc, WCHAR *argv[] );\n"
578 " extern int __wine_get_wmain_args( WCHAR ***argv );\n"
579 " _ARGC = __wine_get_wmain_args( &_ARGV );\n"
580 " ExitProcess( %s( _ARGC, _ARGV ) );\n"
581 "}\n\n", init_func, init_func );
582 init_func = "__wine_exe_main";
583 subsystem = IMAGE_SUBSYSTEM_WINDOWS_CUI;
584 break;
585 }
586
587 /* Output the NT header */
588
589 /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
590 fprintf( outfile, "static const struct image_nt_headers\n{\n" );
591 fprintf( outfile, " int Signature;\n" );
592 fprintf( outfile, " struct file_header {\n" );
593 fprintf( outfile, " short Machine;\n" );
594 fprintf( outfile, " short NumberOfSections;\n" );
595 fprintf( outfile, " int TimeDateStamp;\n" );
596 fprintf( outfile, " void *PointerToSymbolTable;\n" );
597 fprintf( outfile, " int NumberOfSymbols;\n" );
598 fprintf( outfile, " short SizeOfOptionalHeader;\n" );
599 fprintf( outfile, " short Characteristics;\n" );
600 fprintf( outfile, " } FileHeader;\n" );
601 fprintf( outfile, " struct opt_header {\n" );
602 fprintf( outfile, " short Magic;\n" );
603 fprintf( outfile, " char MajorLinkerVersion, MinorLinkerVersion;\n" );
604 fprintf( outfile, " int SizeOfCode;\n" );
605 fprintf( outfile, " int SizeOfInitializedData;\n" );
606 fprintf( outfile, " int SizeOfUninitializedData;\n" );
607 fprintf( outfile, " void *AddressOfEntryPoint;\n" );
608 fprintf( outfile, " void *BaseOfCode;\n" );
609 fprintf( outfile, " void *BaseOfData;\n" );
610 fprintf( outfile, " void *ImageBase;\n" );
611 fprintf( outfile, " int SectionAlignment;\n" );
612 fprintf( outfile, " int FileAlignment;\n" );
613 fprintf( outfile, " short MajorOperatingSystemVersion;\n" );
614 fprintf( outfile, " short MinorOperatingSystemVersion;\n" );
615 fprintf( outfile, " short MajorImageVersion;\n" );
616 fprintf( outfile, " short MinorImageVersion;\n" );
617 fprintf( outfile, " short MajorSubsystemVersion;\n" );
618 fprintf( outfile, " short MinorSubsystemVersion;\n" );
619 fprintf( outfile, " int Win32VersionValue;\n" );
620 fprintf( outfile, " int SizeOfImage;\n" );
621 fprintf( outfile, " int SizeOfHeaders;\n" );
622 fprintf( outfile, " int CheckSum;\n" );
623 fprintf( outfile, " short Subsystem;\n" );
624 fprintf( outfile, " short DllCharacteristics;\n" );
625 fprintf( outfile, " int SizeOfStackReserve;\n" );
626 fprintf( outfile, " int SizeOfStackCommit;\n" );
627 fprintf( outfile, " int SizeOfHeapReserve;\n" );
628 fprintf( outfile, " int SizeOfHeapCommit;\n" );
629 fprintf( outfile, " int LoaderFlags;\n" );
630 fprintf( outfile, " int NumberOfRvaAndSizes;\n" );
631 fprintf( outfile, " struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
632 IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
633 fprintf( outfile, " } OptionalHeader;\n" );
634 fprintf( outfile, "} nt_header = {\n" );
635 fprintf( outfile, " 0x%04x,\n", IMAGE_NT_SIGNATURE ); /* Signature */
636
637 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 ); /* Machine */
638 fprintf( outfile, " 0, 0, 0, 0,\n" );
639 fprintf( outfile, " sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
640 fprintf( outfile, " 0x%04x },\n", characteristics ); /* Characteristics */
641
642 fprintf( outfile, " { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC ); /* Magic */
643 fprintf( outfile, " 0, 0,\n" ); /* Major/MinorLinkerVersion */
644 fprintf( outfile, " 0, 0, 0,\n" ); /* SizeOfCode/Data */
645 fprintf( outfile, " %s,\n", init_func ? init_func : "0" ); /* AddressOfEntryPoint */
646 fprintf( outfile, " 0, 0,\n" ); /* BaseOfCode/Data */
647 fprintf( outfile, " pe_header,\n" ); /* ImageBase */
648 fprintf( outfile, " %ld,\n", page_size ); /* SectionAlignment */
649 fprintf( outfile, " %ld,\n", page_size ); /* FileAlignment */
650 fprintf( outfile, " 1, 0,\n" ); /* Major/MinorOperatingSystemVersion */
651 fprintf( outfile, " 0, 0,\n" ); /* Major/MinorImageVersion */
652 fprintf( outfile, " 4, 0,\n" ); /* Major/MinorSubsystemVersion */
653 fprintf( outfile, " 0,\n" ); /* Win32VersionValue */
654 fprintf( outfile, " %ld,\n", page_size ); /* SizeOfImage */
655 fprintf( outfile, " %ld,\n", page_size ); /* SizeOfHeaders */
656 fprintf( outfile, " 0,\n" ); /* CheckSum */
657 fprintf( outfile, " 0x%04x,\n", subsystem ); /* Subsystem */
658 fprintf( outfile, " 0, 0, 0, 0, 0, 0,\n" );
659 fprintf( outfile, " %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES ); /* NumberOfRvaAndSizes */
660 fprintf( outfile, " {\n" );
661 fprintf( outfile, " { %s, %d },\n", /* IMAGE_DIRECTORY_ENTRY_EXPORT */
662 exports_size ? "__wine_spec_exports" : "0", exports_size );
663 fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_IMPORT */
664 nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
665 fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
666 nr_resources ? "&resources" : "0", nr_resources ? "sizeof(resources)" : "0" );
667 fprintf( outfile, " }\n }\n};\n\n" );
668
669 /* Output the DLL constructor */
670
671 fprintf( outfile, "#ifndef __GNUC__\n" );
672 fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
673 fprintf( outfile, "#endif /* defined(__GNUC__) */\n" );
674
675 #if defined(__i386__)
676 fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
677 fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
678 fprintf( outfile, " \"\\t.previous\\n\");\n" );
679 if (nr_debug)
680 {
681 fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
682 fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
683 fprintf( outfile, " \"\\t.previous\\n\");\n" );
684 }
685 #elif defined(__sparc__)
686 fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
687 fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n", DLLName );
688 fprintf( outfile, " \"\\tnop\\n\"\n" );
689 fprintf( outfile, " \"\\t.previous\\n\");\n" );
690 if (nr_debug)
691 {
692 fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
693 fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_fini\\n\"\n", DLLName );
694 fprintf( outfile, " \"\\tnop\\n\"\n" );
695 fprintf( outfile, " \"\\t.previous\\n\");\n" );
696 }
697 #elif defined(__PPC__)
698 fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
699 fprintf( outfile, " \"\\tbl " PREFIX "__wine_spec_%s_init\\n\"\n",
700 DLLName );
701 fprintf( outfile, " \"\\t.previous\\n\");\n" );
702 if (nr_debug)
703 {
704 fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
705 fprintf( outfile, " \"\\tbl " PREFIX "__wine_spec_%s_fini\\n\"\n",
706 DLLName );
707 fprintf( outfile, " \"\\t.previous\\n\");\n" );
708 }
709 #else
710 #error You need to define the DLL constructor for your architecture
711 #endif
712
713 fprintf( outfile, "#ifndef __GNUC__\n" );
714 fprintf( outfile, "}\n" );
715 fprintf( outfile, "#endif /* defined(__GNUC__) */\n\n" );
716
717 fprintf( outfile,
718 "void __wine_spec_%s_init(void)\n"
719 "{\n"
720 " extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
721 " extern void *__wine_dbg_register( char * const *, int );\n"
722 " __wine_dll_register( &nt_header, \"%s\" );\n",
723 DLLName, DLLFileName );
724 if (nr_debug)
725 fprintf( outfile, " debug_registration = __wine_dbg_register( debug_channels, %d );\n",
726 nr_debug );
727 fprintf( outfile, "}\n" );
728 if (nr_debug)
729 {
730 fprintf( outfile,
731 "\nvoid __wine_spec_%s_fini(void)\n"
732 "{\n"
733 " extern void __wine_dbg_unregister( void* );\n"
734 " __wine_dbg_unregister( debug_registration );\n"
735 "}\n", DLLName );
736 }
737 }
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