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Replaced the --mode winebuild option by a --subsystem option for
[wine/multimedia.git] / tools / winebuild / spec32.c
blobc0233686ffbfcfc07bf861ebac810f129234bf75
1 /*
2 * 32-bit spec files
3 *
4 * Copyright 1993 Robert J. Amstadt
5 * Copyright 1995 Martin von Loewis
6 * Copyright 1995, 1996, 1997 Alexandre Julliard
7 * Copyright 1997 Eric Youngdale
8 * Copyright 1999 Ulrich Weigand
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25 #include "config.h"
26 #include "wine/port.h"
27
28 #include <assert.h>
29 #include <ctype.h>
30 #include <stdarg.h>
31 #include <string.h>
32
33 #include "windef.h"
34 #include "winbase.h"
35 #include "wine/exception.h"
36 #include "build.h"
37
38
39 #ifdef __APPLE__
40 # define __ASM_SKIP ".space"
41 #else
42 # define __ASM_SKIP ".skip"
43 #endif
44
45 static int string_compare( const void *ptr1, const void *ptr2 )
46 {
47 const char * const *str1 = ptr1;
48 const char * const *str2 = ptr2;
49 return strcmp( *str1, *str2 );
50 }
51
52
53 /*******************************************************************
54 * make_internal_name
55 *
56 * Generate an internal name for an entry point. Used for stubs etc.
57 */
58 static const char *make_internal_name( const ORDDEF *odp, DLLSPEC *spec, const char *prefix )
59 {
60 static char buffer[256];
61 if (odp->name || odp->export_name)
62 {
63 char *p;
64 sprintf( buffer, "__wine_%s_%s_%s", prefix, spec->file_name,
65 odp->name ? odp->name : odp->export_name );
66 /* make sure name is a legal C identifier */
67 for (p = buffer; *p; p++) if (!isalnum(*p) && *p != '_') break;
68 if (!*p) return buffer;
69 }
70 sprintf( buffer, "__wine_%s_%s_%d", prefix, make_c_identifier(spec->file_name), odp->ordinal );
71 return buffer;
72 }
73
74 /*******************************************************************
75 * declare_weak_function
76 *
77 * Output a prototype for a weak function.
78 */
79 static void declare_weak_function( FILE *outfile, const char *name, const char *prototype )
80 {
81 fprintf( outfile, "#ifdef __GNUC__\n" );
82 fprintf( outfile, "# ifdef __APPLE__\n" );
83 fprintf( outfile, "extern %s __attribute__((weak_import));\n", prototype );
84 fprintf( outfile, "# else\n" );
85 fprintf( outfile, "extern %s __attribute__((weak));\n", prototype );
86 fprintf( outfile, "# endif\n" );
87 fprintf( outfile, "#else\n" );
88 fprintf( outfile, "extern %s;\n", prototype );
89 fprintf( outfile, "static void __asm__dummy_%s(void)", name );
90 fprintf( outfile, " { asm(\".weak " __ASM_NAME("%s") "\"); }\n", name );
91 fprintf( outfile, "#endif\n\n" );
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, DLLSPEC *spec )
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 __wine_spec_exp_names\\n\"\n" ); /* Name */
145 fprintf( outfile, " \"\\t.long %d\\n\"\n", spec->base ); /* Base */
146 fprintf( outfile, " \"\\t.long %d\\n\"\n", nr_exports ); /* NumberOfFunctions */
147 fprintf( outfile, " \"\\t.long %d\\n\"\n", spec->nb_names ); /* NumberOfNames */
148 fprintf( outfile, " \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
149 if (spec->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 = spec->base; i <= spec->limit; i++)
165 {
166 ORDDEF *odp = spec->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, spec, "regs" )
178 : odp->link_name );
179 }
180 else
181 {
182 fprintf( outfile, " \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
183 fwd_size += strlen(odp->link_name) + 1;
184 }
185 break;
186 case TYPE_STUB:
187 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n",
188 make_internal_name( odp, spec, "stub" ) );
189 break;
190 default:
191 assert(0);
192 }
193 }
194 total_size += (spec->limit - spec->base + 1) * sizeof(int);
195
196 if (spec->nb_names)
197 {
198 /* output the function name pointers */
199
200 int namepos = strlen(spec->file_name) + 1;
201
202 fprintf( outfile, " \"__wine_spec_exp_name_ptrs:\\n\"\n" );
203 for (i = 0; i < spec->nb_names; i++)
204 {
205 fprintf( outfile, " \"\\t.long __wine_spec_exp_names+%d\\n\"\n", namepos );
206 namepos += strlen(spec->names[i]->name) + 1;
207 }
208 total_size += spec->nb_names * sizeof(int);
209 }
210
211 /* output the function names */
212
213 fprintf( outfile, " \"\\t.text\\n\"\n" );
214 fprintf( outfile, " \"__wine_spec_exp_names:\\n\"\n" );
215 fprintf( outfile, " \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", spec->file_name );
216 for (i = 0; i < spec->nb_names; i++)
217 fprintf( outfile, " \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", spec->names[i]->name );
218 fprintf( outfile, " \"\\t.data\\n\"\n" );
219
220 if (spec->nb_names)
221 {
222 /* output the function ordinals */
223
224 fprintf( outfile, " \"__wine_spec_exp_ordinals:\\n\"\n" );
225 for (i = 0; i < spec->nb_names; i++)
226 {
227 fprintf( outfile, " \"\\t" __ASM_SHORT " %d\\n\"\n",
228 spec->names[i]->ordinal - spec->base );
229 }
230 total_size += spec->nb_names * sizeof(short);
231 if (spec->nb_names % 2)
232 {
233 fprintf( outfile, " \"\\t" __ASM_SHORT " 0\\n\"\n" );
234 total_size += sizeof(short);
235 }
236 }
237
238 /* output forward strings */
239
240 if (fwd_size)
241 {
242 fprintf( outfile, " \"__wine_spec_forwards:\\n\"\n" );
243 for (i = spec->base; i <= spec->limit; i++)
244 {
245 ORDDEF *odp = spec->ordinals[i];
246 if (odp && (odp->flags & FLAG_FORWARD))
247 fprintf( outfile, " \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
248 }
249 fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) );
250 total_size += (fwd_size + 3) & ~3;
251 }
252
253 /* output relays */
254
255 if (debugging)
256 {
257 for (i = spec->base; i <= spec->limit; i++)
258 {
259 ORDDEF *odp = spec->ordinals[i];
260 unsigned int j, args, mask = 0;
261 const char *name;
262
263 /* skip non-existent entry points */
264 if (!odp) goto ignore;
265 /* skip non-functions */
266 if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) goto ignore;
267 /* skip norelay and forward entry points */
268 if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) goto ignore;
269
270 for (j = 0; odp->u.func.arg_types[j]; j++)
271 {
272 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
273 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
274 }
275 if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
276
277 name = odp->link_name;
278 args = strlen(odp->u.func.arg_types) * sizeof(int);
279 if (odp->flags & FLAG_REGISTER) name = make_internal_name( odp, spec, "regs" );
280
281 switch(odp->type)
282 {
283 case TYPE_STDCALL:
284 fprintf( outfile, " \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
285 fprintf( outfile, " \"\\tret $%d\\n\"\n", args );
286 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
287 break;
288 case TYPE_CDECL:
289 fprintf( outfile, " \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
290 fprintf( outfile, " \"\\tret\\n\"\n" );
291 fprintf( outfile, " \"\\t" __ASM_SHORT " %d\\n\"\n", args );
292 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
293 break;
294 default:
295 assert(0);
296 }
297 continue;
298
299 ignore:
300 fprintf( outfile, " \"\\t.long 0,0,0,0\\n\"\n" );
301 }
302 }
303
304 fprintf( outfile, " \"\\t.text\\n\"\n" );
305 fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) );
306 fprintf( outfile, ");\n\n" );
307
308 return total_size;
309 }
310
311
312 /*******************************************************************
313 * output_stub_funcs
314 *
315 * Output the functions for stub entry points
316 */
317 static void output_stub_funcs( FILE *outfile, DLLSPEC *spec )
318 {
319 int i;
320
321 for (i = 0; i < spec->nb_entry_points; i++)
322 {
323 ORDDEF *odp = &spec->entry_points[i];
324 if (odp->type != TYPE_STUB) continue;
325 fprintf( outfile, "#ifdef __GNUC__\n" );
326 fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
327 fprintf( outfile, "#endif\n\n" );
328 fprintf( outfile, "struct exc_record {\n" );
329 fprintf( outfile, " unsigned int code, flags;\n" );
330 fprintf( outfile, " void *rec, *addr;\n" );
331 fprintf( outfile, " unsigned int params;\n" );
332 fprintf( outfile, " const void *info[15];\n" );
333 fprintf( outfile, "};\n\n" );
334 fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
335 fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
336 fprintf( outfile, " struct exc_record rec;\n" );
337 fprintf( outfile, " rec.code = 0x%08x;\n", EXCEPTION_WINE_STUB );
338 fprintf( outfile, " rec.flags = %d;\n", EH_NONCONTINUABLE );
339 fprintf( outfile, " rec.rec = 0;\n" );
340 fprintf( outfile, " rec.params = 2;\n" );
341 fprintf( outfile, " rec.info[0] = \"%s\";\n", spec->file_name );
342 fprintf( outfile, " rec.info[1] = func;\n" );
343 fprintf( outfile, "#ifdef __GNUC__\n" );
344 fprintf( outfile, " rec.addr = __builtin_return_address(1);\n" );
345 fprintf( outfile, "#else\n" );
346 fprintf( outfile, " rec.addr = 0;\n" );
347 fprintf( outfile, "#endif\n" );
348 fprintf( outfile, " for (;;) RtlRaiseException( &rec );\n}\n\n" );
349 break;
350 }
351
352 for (i = 0; i < spec->nb_entry_points; i++)
353 {
354 const ORDDEF *odp = &spec->entry_points[i];
355 if (odp->type != TYPE_STUB) continue;
356 fprintf( outfile, "void %s(void) ", make_internal_name( odp, spec, "stub" ) );
357 if (odp->name)
358 fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
359 else if (odp->export_name)
360 fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->export_name );
361 else
362 fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
363 }
364 }
365
366
367 /*******************************************************************
368 * output_register_funcs
369 *
370 * Output the functions for register entry points
371 */
372 static void output_register_funcs( FILE *outfile, DLLSPEC *spec )
373 {
374 const char *name;
375 int i;
376
377 for (i = 0; i < spec->nb_entry_points; i++)
378 {
379 const ORDDEF *odp = &spec->entry_points[i];
380 if (odp->type != TYPE_STDCALL && odp->type != TYPE_CDECL) continue;
381 if (!(odp->flags & FLAG_REGISTER)) continue;
382 if (odp->flags & FLAG_FORWARD) continue;
383 name = make_internal_name( odp, spec, "regs" );
384 fprintf( outfile,
385 "asm(\".align %d\\n\\t\"\n"
386 " \"" __ASM_FUNC("%s") "\\n\\t\"\n"
387 " \"" __ASM_NAME("%s") ":\\n\\t\"\n"
388 " \"call " __ASM_NAME("__wine_call_from_32_regs") "\\n\\t\"\n"
389 " \".long " __ASM_NAME("%s") "\\n\\t\"\n"
390 " \".byte %d,%d\");\n",
391 get_alignment(4),
392 name, name, odp->link_name,
393 strlen(odp->u.func.arg_types) * sizeof(int),
394 (odp->type == TYPE_CDECL) ? 0 : (strlen(odp->u.func.arg_types) * sizeof(int)) );
395 }
396 }
397
398
399 /*******************************************************************
400 * output_dll_init
401 *
402 * Output code for calling a dll constructor and destructor.
403 */
404 void output_dll_init( FILE *outfile, const char *constructor, const char *destructor )
405 {
406 fprintf( outfile, "#ifndef __GNUC__\n" );
407 fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
408 fprintf( outfile, "#endif\n" );
409
410 #if defined(__i386__)
411 if (constructor)
412 {
413 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
414 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
415 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
416 }
417 if (destructor)
418 {
419 fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
420 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
421 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
422 }
423 #elif defined(__sparc__)
424 if (constructor)
425 {
426 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
427 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
428 fprintf( outfile, " \"\\tnop\\n\"\n" );
429 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
430 }
431 if (destructor)
432 {
433 fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
434 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
435 fprintf( outfile, " \"\\tnop\\n\"\n" );
436 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
437 }
438 #elif defined(__powerpc__)
439 # ifdef __APPLE__
440 /* Mach-O doesn't have an init section */
441 if (constructor)
442 {
443 fprintf( outfile, "asm(\"\\t.mod_init_func\\n\"\n" );
444 fprintf( outfile, " \"\\t.align 2\\n\"\n" );
445 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", constructor );
446 fprintf( outfile, " \"\\t.text\\n\");\n" );
447 }
448 if (destructor)
449 {
450 fprintf( outfile, "asm(\"\\t.mod_term_func\\n\"\n" );
451 fprintf( outfile, " \"\\t.align 2\\n\"\n" );
452 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", destructor );
453 fprintf( outfile, " \"\\t.text\\n\");\n" );
454 }
455 # else /* __APPLE__ */
456 if (constructor)
457 {
458 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
459 fprintf( outfile, " \"\\tbl " __ASM_NAME("%s") "\\n\"\n", constructor );
460 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
461 }
462 if (destructor)
463 {
464 fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
465 fprintf( outfile, " \"\\tbl " __ASM_NAME("%s") "\\n\"\n", destructor );
466 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
467 }
468 # endif /* __APPLE__ */
469 #else
470 #error You need to define the DLL constructor for your architecture
471 #endif
472 fprintf( outfile, "#ifndef __GNUC__\n" );
473 fprintf( outfile, "}\n" );
474 fprintf( outfile, "#endif\n" );
475 }
476
477
478 /*******************************************************************
479 * BuildSpec32File
480 *
481 * Build a Win32 C file from a spec file.
482 */
483 void BuildSpec32File( FILE *outfile, DLLSPEC *spec )
484 {
485 int exports_size = 0;
486 int nr_exports, nr_imports;
487 DWORD page_size;
488 const char *init_func = spec->init_func;
489
490 #ifdef HAVE_GETPAGESIZE
491 page_size = getpagesize();
492 #elif defined(__svr4__)
493 page_size = sysconf(_SC_PAGESIZE);
494 #elif defined(_WINDOWS)
495 {
496 SYSTEM_INFO si;
497 GetSystemInfo(&si);
498 page_size = si.dwPageSize;
499 }
500 #else
501 # error Cannot get the page size on this platform
502 #endif
503
504 nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
505 resolve_imports( spec );
506 output_standard_file_header( outfile );
507
508 /* Reserve some space for the PE header */
509
510 fprintf( outfile, "extern char __wine_spec_pe_header[];\n" );
511 fprintf( outfile, "#ifndef __GNUC__\n" );
512 fprintf( outfile, "static void __asm__dummy_header(void) {\n" );
513 fprintf( outfile, "#endif\n" );
514 fprintf( outfile, "asm(\".text\\n\\t\"\n" );
515 fprintf( outfile, " \".align %d\\n\"\n", get_alignment(page_size) );
516 fprintf( outfile, " \"" __ASM_NAME("__wine_spec_pe_header") ":\\t" __ASM_SKIP " 65536\\n\\t\"\n" );
517 fprintf( outfile, " \".data\\n\\t\"\n" );
518 fprintf( outfile, " \".align %d\\n\"\n", get_alignment(4) );
519 fprintf( outfile, " \"" __ASM_NAME("__wine_spec_data_start") ":\\t.long 1\");\n" );
520 fprintf( outfile, "#ifndef __GNUC__\n" );
521 fprintf( outfile, "}\n" );
522 fprintf( outfile, "#endif\n" );
523
524 #ifdef __APPLE__
525 fprintf( outfile, "static char _end[4];\n" );
526 #else
527 fprintf( outfile, "extern char _end[];\n" );
528 #endif
529
530 fprintf( outfile, "extern int __wine_spec_data_start[], __wine_spec_exports[];\n\n" );
531
532 #ifdef __i386__
533 fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
534 #else
535 fprintf( outfile, "#define __stdcall\n\n" );
536 #endif
537
538 if (nr_exports)
539 {
540 /* Output the stub functions */
541
542 output_stub_funcs( outfile, spec );
543
544 fprintf( outfile, "#ifndef __GNUC__\n" );
545 fprintf( outfile, "static void __asm__dummy(void) {\n" );
546 fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
547
548 /* Output code for all register functions */
549
550 output_register_funcs( outfile, spec );
551
552 /* Output the exports and relay entry points */
553
554 exports_size = output_exports( outfile, nr_exports, spec );
555
556 fprintf( outfile, "#ifndef __GNUC__\n" );
557 fprintf( outfile, "}\n" );
558 fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
559 }
560
561 /* Output the DLL imports */
562
563 nr_imports = output_imports( outfile, spec );
564
565 /* Output the resources */
566
567 output_resources( outfile, spec );
568
569 /* Output the entry point function */
570
571 fprintf( outfile, "static int __wine_spec_init_state;\n" );
572 fprintf( outfile, "extern int __wine_main_argc;\n" );
573 fprintf( outfile, "extern char **__wine_main_argv;\n" );
574 fprintf( outfile, "extern char **__wine_main_environ;\n" );
575 fprintf( outfile, "extern unsigned short **__wine_main_wargv;\n" );
576 #ifdef __APPLE__
577 fprintf( outfile, "extern _dyld_func_lookup(char *, void *);");
578 fprintf( outfile, "void _init(int argc, char** argv, char** chr)\n" );
579 fprintf( outfile, "{\n");
580 fprintf( outfile, " void (*init)(void);\n");
581 fprintf( outfile, " _dyld_func_lookup(\"__dyld_make_delayed_module_initializer_calls\", (unsigned long *)&init);\n");
582 fprintf( outfile, " init();\n");
583 fprintf( outfile, "}\n");
584 fprintf( outfile, "void _fini()\n" );
585 fprintf( outfile, "{\n");
586 fprintf( outfile, " void (*fini)(void);\n");
587 fprintf( outfile, " _dyld_func_lookup(\"__dyld_mod_term_funcs\", (unsigned long *)&fini);\n");
588 fprintf( outfile, " fini();\n");
589 fprintf( outfile, "}\n");
590 #else
591 fprintf( outfile, "extern void _init(int, char**, char**);\n" );
592 fprintf( outfile, "extern void _fini();\n" );
593 #endif
594
595 if (spec->characteristics & IMAGE_FILE_DLL)
596 {
597 if (init_func)
598 fprintf( outfile, "extern int __stdcall %s( void*, unsigned int, void* );\n\n", init_func );
599 else
600 {
601 declare_weak_function( outfile, "DllMain",
602 "int __stdcall DllMain( void*, unsigned int, void* )" );
603 init_func = "DllMain";
604 }
605 fprintf( outfile,
606 "static int __stdcall __wine_dll_main( void *inst, unsigned int reason, void *reserved )\n"
607 "{\n"
608 " int ret;\n"
609 " if (reason == %d && __wine_spec_init_state == 1)\n"
610 " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n"
611 " ret = %s ? %s( inst, reason, reserved ) : 1;\n"
612 " if (reason == %d && __wine_spec_init_state == 1) _fini();\n"
613 " return ret;\n"
614 "}\n",
615 DLL_PROCESS_ATTACH, init_func, init_func, DLL_PROCESS_DETACH );
616 init_func = "__wine_dll_main";
617 }
618 else switch(spec->subsystem)
619 {
620 case IMAGE_SUBSYSTEM_NATIVE:
621 if (init_func)
622 fprintf( outfile, "extern int __stdcall %s( void*, void* );\n\n", init_func );
623 else
624 {
625 declare_weak_function( outfile, "DriverEntry",
626 "int __stdcall DriverEntry( void*, void* )" );
627 init_func = "DriverEntry";
628 }
629 fprintf( outfile,
630 "static int __stdcall __wine_driver_entry( void *obj, void *path )\n"
631 "{\n"
632 " int ret;\n"
633 " if (__wine_spec_init_state == 1)\n"
634 " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n"
635 " ret = %s ? %s( obj, path ) : 0;\n"
636 " if (__wine_spec_init_state == 1) _fini();\n"
637 " return ret;\n"
638 "}\n",
639 init_func, init_func );
640 init_func = "__wine_driver_entry";
641 break;
642 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
643 if (!init_func) init_func = "WinMain";
644 fprintf( outfile,
645 "\ntypedef struct {\n"
646 " unsigned int cb;\n"
647 " char *lpReserved, *lpDesktop, *lpTitle;\n"
648 " unsigned int dwX, dwY, dwXSize, dwYSize;\n"
649 " unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
650 " unsigned short wShowWindow, cbReserved2;\n"
651 " char *lpReserved2;\n"
652 " void *hStdInput, *hStdOutput, *hStdError;\n"
653 "} STARTUPINFOA;\n"
654 "extern int __stdcall %s(void *,void *,char *,int);\n"
655 "extern char * __stdcall GetCommandLineA(void);\n"
656 "extern void * __stdcall GetModuleHandleA(char *);\n"
657 "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
658 "extern void __stdcall ExitProcess(unsigned int);\n"
659 "static void __wine_exe_main(void)\n"
660 "{\n"
661 " STARTUPINFOA info;\n"
662 " char *cmdline = GetCommandLineA();\n"
663 " int ret, bcount=0, in_quotes=0;\n"
664 " while (*cmdline) {\n"
665 " if ((*cmdline=='\\t' || *cmdline==' ') && !in_quotes) break;\n"
666 " else if (*cmdline=='\\\\') bcount++;\n"
667 " else if (*cmdline=='\\\"') {\n"
668 " if ((bcount & 1)==0) in_quotes=!in_quotes;\n"
669 " bcount=0;\n"
670 " }\n"
671 " else bcount=0;\n"
672 " cmdline++;\n"
673 " }\n"
674 " while (*cmdline=='\\t' || *cmdline==' ') cmdline++;\n"
675 " GetStartupInfoA( &info );\n"
676 " if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
677 " if (__wine_spec_init_state == 1)\n"
678 " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n"
679 " ret = %s( GetModuleHandleA(0), 0, cmdline, info.wShowWindow );\n"
680 " if (__wine_spec_init_state == 1) _fini();\n"
681 " ExitProcess( ret );\n"
682 "}\n\n", init_func, init_func );
683 init_func = "__wine_exe_main";
684 break;
685 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
686 if (init_func)
687 fprintf( outfile, "extern int %s( int argc, char *argv[] );\n", init_func );
688 else
689 {
690 declare_weak_function( outfile, "main", "int main( int argc, char *argv[] )" );
691 declare_weak_function( outfile, "wmain", "int wmain( int argc, unsigned short *argv[] )" );
692 }
693 fprintf( outfile,
694 "\nextern void __stdcall ExitProcess(int);\n"
695 "static void __wine_exe_main(void)\n"
696 "{\n"
697 " int ret;\n"
698 " if (__wine_spec_init_state == 1)\n"
699 " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n" );
700 if (init_func)
701 fprintf( outfile,
702 " ret = %s( __wine_main_argc, __wine_main_argv );\n", init_func );
703 else
704 fprintf( outfile,
705 " if (wmain) ret = wmain( __wine_main_argc, __wine_main_wargv );\n"
706 " else ret = main( __wine_main_argc, __wine_main_argv );\n" );
707 fprintf( outfile,
708 " if (__wine_spec_init_state == 1) _fini();\n"
709 " ExitProcess( ret );\n"
710 "}\n\n" );
711 init_func = "__wine_exe_main";
712 break;
713 }
714
715 /* Output the NT header */
716
717 /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
718 fprintf( outfile, "static const struct image_nt_headers\n{\n" );
719 fprintf( outfile, " int Signature;\n" );
720 fprintf( outfile, " struct file_header {\n" );
721 fprintf( outfile, " short Machine;\n" );
722 fprintf( outfile, " short NumberOfSections;\n" );
723 fprintf( outfile, " int TimeDateStamp;\n" );
724 fprintf( outfile, " void *PointerToSymbolTable;\n" );
725 fprintf( outfile, " int NumberOfSymbols;\n" );
726 fprintf( outfile, " short SizeOfOptionalHeader;\n" );
727 fprintf( outfile, " short Characteristics;\n" );
728 fprintf( outfile, " } FileHeader;\n" );
729 fprintf( outfile, " struct opt_header {\n" );
730 fprintf( outfile, " short Magic;\n" );
731 fprintf( outfile, " char MajorLinkerVersion, MinorLinkerVersion;\n" );
732 fprintf( outfile, " int SizeOfCode;\n" );
733 fprintf( outfile, " int SizeOfInitializedData;\n" );
734 fprintf( outfile, " int SizeOfUninitializedData;\n" );
735 fprintf( outfile, " void *AddressOfEntryPoint;\n" );
736 fprintf( outfile, " void *BaseOfCode;\n" );
737 fprintf( outfile, " void *BaseOfData;\n" );
738 fprintf( outfile, " void *ImageBase;\n" );
739 fprintf( outfile, " int SectionAlignment;\n" );
740 fprintf( outfile, " int FileAlignment;\n" );
741 fprintf( outfile, " short MajorOperatingSystemVersion;\n" );
742 fprintf( outfile, " short MinorOperatingSystemVersion;\n" );
743 fprintf( outfile, " short MajorImageVersion;\n" );
744 fprintf( outfile, " short MinorImageVersion;\n" );
745 fprintf( outfile, " short MajorSubsystemVersion;\n" );
746 fprintf( outfile, " short MinorSubsystemVersion;\n" );
747 fprintf( outfile, " int Win32VersionValue;\n" );
748 fprintf( outfile, " void *SizeOfImage;\n" );
749 fprintf( outfile, " int SizeOfHeaders;\n" );
750 fprintf( outfile, " int CheckSum;\n" );
751 fprintf( outfile, " short Subsystem;\n" );
752 fprintf( outfile, " short DllCharacteristics;\n" );
753 fprintf( outfile, " int SizeOfStackReserve;\n" );
754 fprintf( outfile, " int SizeOfStackCommit;\n" );
755 fprintf( outfile, " int SizeOfHeapReserve;\n" );
756 fprintf( outfile, " int SizeOfHeapCommit;\n" );
757 fprintf( outfile, " int LoaderFlags;\n" );
758 fprintf( outfile, " int NumberOfRvaAndSizes;\n" );
759 fprintf( outfile, " struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
760 IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
761 fprintf( outfile, " } OptionalHeader;\n" );
762 fprintf( outfile, "} nt_header = {\n" );
763 fprintf( outfile, " 0x%04x,\n", IMAGE_NT_SIGNATURE ); /* Signature */
764 #ifdef __i386__
765 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 ); /* Machine */
766 #elif defined(__powerpc__)
767 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_POWERPC ); /* Machine */
768 #else
769 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_UNKNOWN ); /* Machine */
770 #endif
771 fprintf( outfile, " 0, 0, 0, 0,\n" );
772 fprintf( outfile, " sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
773 fprintf( outfile, " 0x%04x },\n", spec->characteristics ); /* Characteristics */
774
775 fprintf( outfile, " { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC ); /* Magic */
776 fprintf( outfile, " 0, 0,\n" ); /* Major/MinorLinkerVersion */
777 fprintf( outfile, " 0, 0, 0,\n" ); /* SizeOfCode/Data */
778 fprintf( outfile, " %s,\n", init_func ); /* AddressOfEntryPoint */
779 fprintf( outfile, " 0, __wine_spec_data_start,\n" ); /* BaseOfCode/Data */
780 fprintf( outfile, " __wine_spec_pe_header,\n" ); /* ImageBase */
781 fprintf( outfile, " %ld,\n", page_size ); /* SectionAlignment */
782 fprintf( outfile, " %ld,\n", page_size ); /* FileAlignment */
783 fprintf( outfile, " 1, 0,\n" ); /* Major/MinorOperatingSystemVersion */
784 fprintf( outfile, " 0, 0,\n" ); /* Major/MinorImageVersion */
785 fprintf( outfile, " %d,\n", spec->subsystem_major ); /* MajorSubsystemVersion */
786 fprintf( outfile, " %d,\n", spec->subsystem_minor ); /* MinorSubsystemVersion */
787 fprintf( outfile, " 0,\n" ); /* Win32VersionValue */
788 fprintf( outfile, " _end,\n" ); /* SizeOfImage */
789 fprintf( outfile, " %ld,\n", page_size ); /* SizeOfHeaders */
790 fprintf( outfile, " 0,\n" ); /* CheckSum */
791 fprintf( outfile, " 0x%04x,\n", spec->subsystem );/* Subsystem */
792 fprintf( outfile, " 0,\n" ); /* DllCharacteristics */
793 fprintf( outfile, " %d, %ld,\n", /* SizeOfStackReserve/Commit */
794 (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size );
795 fprintf( outfile, " %d, %ld,\n", /* SizeOfHeapReserve/Commit */
796 (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size );
797 fprintf( outfile, " 0,\n" ); /* LoaderFlags */
798 fprintf( outfile, " %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES ); /* NumberOfRvaAndSizes */
799 fprintf( outfile, " {\n" );
800 fprintf( outfile, " { %s, %d },\n", /* IMAGE_DIRECTORY_ENTRY_EXPORT */
801 exports_size ? "__wine_spec_exports" : "0", exports_size );
802 fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_IMPORT */
803 nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
804 fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
805 spec->nb_resources ? "&resources" : "0",
806 spec->nb_resources ? "sizeof(resources)" : "0" );
807 fprintf( outfile, " }\n }\n};\n\n" );
808
809 /* Output the DLL constructor */
810
811 fprintf( outfile,
812 "void __wine_spec_init(void)\n"
813 "{\n"
814 " extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
815 " __wine_spec_init_state = 1;\n"
816 " __wine_dll_register( &nt_header, \"%s\" );\n"
817 "}\n\n",
818 spec->file_name );
819
820 output_dll_init( outfile, "__wine_spec_init_ctor", NULL );
821 fprintf( outfile,
822 "void __wine_spec_init_ctor(void)\n"
823 "{\n"
824 " if (__wine_spec_init_state) return;\n"
825 " __wine_spec_init();\n"
826 " __wine_spec_init_state = 2;\n"
827 "}\n" );
828 }
829
830
831 /*******************************************************************
832 * BuildDef32File
833 *
834 * Build a Win32 def file from a spec file.
835 */
836 void BuildDef32File( FILE *outfile, DLLSPEC *spec )
837 {
838 const char *name;
839 int i;
840
841 fprintf(outfile, "; File generated automatically from %s; do not edit!\n\n",
842 input_file_name );
843
844 fprintf(outfile, "LIBRARY %s\n\n", spec->file_name);
845
846 fprintf(outfile, "EXPORTS\n");
847
848 /* Output the exports and relay entry points */
849
850 for(i = 0; i < spec->nb_entry_points; i++)
851 {
852 const ORDDEF *odp = &spec->entry_points[i];
853 int is_data = 0;
854
855 if (!odp) continue;
856 if (odp->flags & FLAG_REGISTER) continue;
857 if (odp->type == TYPE_STUB) continue;
858
859 if (odp->name) name = odp->name;
860 else if (odp->export_name) name = odp->export_name;
861 else continue;
862
863 fprintf(outfile, " %s", name);
864
865 switch(odp->type)
866 {
867 case TYPE_EXTERN:
868 is_data = 1;
869 /* fall through */
870 case TYPE_VARARGS:
871 case TYPE_CDECL:
872 /* try to reduce output */
873 if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
874 fprintf(outfile, "=%s", odp->link_name);
875 break;
876 case TYPE_STDCALL:
877 {
878 int at_param = strlen(odp->u.func.arg_types) * sizeof(int);
879 if (!kill_at) fprintf(outfile, "@%d", at_param);
880 if (odp->flags & FLAG_FORWARD)
881 {
882 fprintf(outfile, "=%s", odp->link_name);
883 }
884 else if (strcmp(name, odp->link_name)) /* try to reduce output */
885 {
886 fprintf(outfile, "=%s", odp->link_name);
887 if (!kill_at) fprintf(outfile, "@%d", at_param);
888 }
889 break;
890 }
891 default:
892 assert(0);
893 }
894 fprintf( outfile, " @%d", odp->ordinal );
895 if (!odp->name) fprintf( outfile, " NONAME" );
896 if (is_data) fprintf( outfile, " DATA" );
897 if (odp->flags & FLAG_PRIVATE) fprintf( outfile, " PRIVATE" );
898 fprintf( outfile, "\n" );
899 }
900 }
901
902
903 /*******************************************************************
904 * BuildDebugFile
905 *
906 * Build the debugging channels source file.
907 */
908 void BuildDebugFile( FILE *outfile, const char *srcdir, char **argv )
909 {
910 int nr_debug;
911 char *prefix, *p;
912
913 while (*argv)
914 {
915 if (!parse_debug_channels( srcdir, *argv++ )) exit(1);
916 }
917
918 output_standard_file_header( outfile );
919 nr_debug = output_debug( outfile );
920 if (!nr_debug)
921 {
922 fprintf( outfile, "/* no debug channels found for this module */\n" );
923 return;
924 }
925
926 if (output_file_name)
927 {
928 if ((p = strrchr( output_file_name, '/' ))) p++;
929 prefix = xstrdup( p ? p : output_file_name );
930 if ((p = strchr( prefix, '.' ))) *p = 0;
931 strcpy( p, make_c_identifier(p) );
932 }
933 else prefix = xstrdup( "_" );
934
935 /* Output the DLL constructor */
936
937 fprintf( outfile,
938 "#ifdef __GNUC__\n"
939 "void __wine_dbg_%s_init(void) __attribute__((constructor));\n"
940 "void __wine_dbg_%s_fini(void) __attribute__((destructor));\n"
941 "#else\n"
942 "static void __asm__dummy_dll_init(void) {\n",
943 prefix, prefix );
944
945 #if defined(__i386__)
946 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
947 fprintf( outfile, " \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
948 fprintf( outfile, " \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
949 fprintf( outfile, " \"\\tcall " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
950 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
951 #elif defined(__sparc__)
952 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
953 fprintf( outfile, " \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
954 fprintf( outfile, " \"\\tnop\\n\"\n" );
955 fprintf( outfile, " \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
956 fprintf( outfile, " \"\\tcall " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
957 fprintf( outfile, " \"\\tnop\\n\"\n" );
958 fprintf( outfile, " \"\\t.section\t\\\".text\\\"\\n\");\n" );
959 #elif defined(__powerpc__)
960 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
961 fprintf( outfile, " \"\\tbl " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
962 fprintf( outfile, " \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
963 fprintf( outfile, " \"\\tbl " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
964 fprintf( outfile, " \"\\t.text\\n\");\n" );
965 #else
966 #error You need to define the DLL constructor for your architecture
967 #endif
968 fprintf( outfile, "}\n#endif /* defined(__GNUC__) */\n\n" );
969
970 fprintf( outfile,
971 "void __wine_dbg_%s_init(void)\n"
972 "{\n"
973 " extern void *__wine_dbg_register( char * const *, int );\n"
974 " if (!debug_registration) debug_registration = __wine_dbg_register( debug_channels, %d );\n"
975 "}\n\n", prefix, nr_debug );
976 fprintf( outfile,
977 "void __wine_dbg_%s_fini(void)\n"
978 "{\n"
979 " extern void __wine_dbg_unregister( void* );\n"
980 " __wine_dbg_unregister( debug_registration );\n"
981 "}\n", prefix );
982
983 free( prefix );
984 }
Maarten's multimedia branch