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Add some more Alpha asm code and Alpha-specific parts.
[wine/multimedia.git] / tools / winebuild / spec32.c
blob5132975c7368677c77b37e14f00a4b28dc113ff7
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 *ret_type, const char *name, const char *params)
80 {
81 fprintf( outfile, "#ifdef __GNUC__\n" );
82 fprintf( outfile, "# ifdef __APPLE__\n" );
83 fprintf( outfile, "extern %s %s(%s) __attribute__((weak_import));\n", ret_type, name, params );
84 fprintf( outfile, "static %s (*__wine_spec_weak_%s)(%s) = %s;\n", ret_type, name, params, name );
85 fprintf( outfile, "#define %s __wine_spec_weak_%s\n", name, name );
86 fprintf( outfile, "# else\n" );
87 fprintf( outfile, "extern %s %s(%s) __attribute__((weak));\n", ret_type, name, params );
88 fprintf( outfile, "# endif\n" );
89 fprintf( outfile, "#else\n" );
90 fprintf( outfile, "extern %s %s(%s);\n", ret_type, name, params );
91 fprintf( outfile, "static void __asm__dummy_%s(void)", name );
92 fprintf( outfile, " { asm(\".weak " __ASM_NAME("%s") "\"); }\n", name );
93 fprintf( outfile, "#endif\n\n" );
94 }
95
96
97 /*******************************************************************
98 * output_debug
99 *
100 * Output the debug channels.
101 */
102 static int output_debug( FILE *outfile )
103 {
104 int i;
105
106 if (!nb_debug_channels) return 0;
107 qsort( debug_channels, nb_debug_channels, sizeof(debug_channels[0]), string_compare );
108
109 for (i = 0; i < nb_debug_channels; i++)
110 fprintf( outfile, "char __wine_dbch_%s[] = \"\\003%s\";\n",
111 debug_channels[i], debug_channels[i] );
112
113 fprintf( outfile, "\nstatic char * const debug_channels[%d] =\n{\n", nb_debug_channels );
114 for (i = 0; i < nb_debug_channels; i++)
115 {
116 fprintf( outfile, " __wine_dbch_%s", debug_channels[i] );
117 if (i < nb_debug_channels - 1) fprintf( outfile, ",\n" );
118 }
119 fprintf( outfile, "\n};\n\n" );
120 fprintf( outfile, "static void *debug_registration;\n\n" );
121
122 return nb_debug_channels;
123 }
124
125
126 /*******************************************************************
127 * output_exports
128 *
129 * Output the export table for a Win32 module.
130 */
131 static int output_exports( FILE *outfile, int nr_exports, DLLSPEC *spec )
132 {
133 int i, fwd_size = 0, total_size = 0;
134
135 if (!nr_exports) return 0;
136
137 fprintf( outfile, "asm(\".data\\n\"\n" );
138 fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) );
139 fprintf( outfile, " \"" __ASM_NAME("__wine_spec_exports") ":\\n\"\n" );
140
141 /* export directory header */
142
143 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* Characteristics */
144 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* TimeDateStamp */
145 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* MajorVersion/MinorVersion */
146 fprintf( outfile, " \"\\t.long __wine_spec_exp_names\\n\"\n" ); /* Name */
147 fprintf( outfile, " \"\\t.long %d\\n\"\n", spec->base ); /* Base */
148 fprintf( outfile, " \"\\t.long %d\\n\"\n", nr_exports ); /* NumberOfFunctions */
149 fprintf( outfile, " \"\\t.long %d\\n\"\n", spec->nb_names ); /* NumberOfNames */
150 fprintf( outfile, " \"\\t.long __wine_spec_exports_funcs\\n\"\n" ); /* AddressOfFunctions */
151 if (spec->nb_names)
152 {
153 fprintf( outfile, " \"\\t.long __wine_spec_exp_name_ptrs\\n\"\n" ); /* AddressOfNames */
154 fprintf( outfile, " \"\\t.long __wine_spec_exp_ordinals\\n\"\n" ); /* AddressOfNameOrdinals */
155 }
156 else
157 {
158 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* AddressOfNames */
159 fprintf( outfile, " \"\\t.long 0\\n\"\n" ); /* AddressOfNameOrdinals */
160 }
161 total_size += 10 * sizeof(int);
162
163 /* output the function pointers */
164
165 fprintf( outfile, " \"__wine_spec_exports_funcs:\\n\"\n" );
166 for (i = spec->base; i <= spec->limit; i++)
167 {
168 ORDDEF *odp = spec->ordinals[i];
169 if (!odp) fprintf( outfile, " \"\\t.long 0\\n\"\n" );
170 else switch(odp->type)
171 {
172 case TYPE_EXTERN:
173 case TYPE_STDCALL:
174 case TYPE_VARARGS:
175 case TYPE_CDECL:
176 if (!(odp->flags & FLAG_FORWARD))
177 {
178 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n",
179 (odp->flags & FLAG_REGISTER) ? make_internal_name( odp, spec, "regs" )
180 : odp->link_name );
181 }
182 else
183 {
184 fprintf( outfile, " \"\\t.long __wine_spec_forwards+%d\\n\"\n", fwd_size );
185 fwd_size += strlen(odp->link_name) + 1;
186 }
187 break;
188 case TYPE_STUB:
189 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n",
190 make_internal_name( odp, spec, "stub" ) );
191 break;
192 default:
193 assert(0);
194 }
195 }
196 total_size += (spec->limit - spec->base + 1) * sizeof(int);
197
198 if (spec->nb_names)
199 {
200 /* output the function name pointers */
201
202 int namepos = strlen(spec->file_name) + 1;
203
204 fprintf( outfile, " \"__wine_spec_exp_name_ptrs:\\n\"\n" );
205 for (i = 0; i < spec->nb_names; i++)
206 {
207 fprintf( outfile, " \"\\t.long __wine_spec_exp_names+%d\\n\"\n", namepos );
208 namepos += strlen(spec->names[i]->name) + 1;
209 }
210 total_size += spec->nb_names * sizeof(int);
211 }
212
213 /* output the function names */
214
215 fprintf( outfile, " \"\\t.text\\n\"\n" );
216 fprintf( outfile, " \"__wine_spec_exp_names:\\n\"\n" );
217 fprintf( outfile, " \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", spec->file_name );
218 for (i = 0; i < spec->nb_names; i++)
219 fprintf( outfile, " \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", spec->names[i]->name );
220 fprintf( outfile, " \"\\t.data\\n\"\n" );
221
222 if (spec->nb_names)
223 {
224 /* output the function ordinals */
225
226 fprintf( outfile, " \"__wine_spec_exp_ordinals:\\n\"\n" );
227 for (i = 0; i < spec->nb_names; i++)
228 {
229 fprintf( outfile, " \"\\t" __ASM_SHORT " %d\\n\"\n",
230 spec->names[i]->ordinal - spec->base );
231 }
232 total_size += spec->nb_names * sizeof(short);
233 if (spec->nb_names % 2)
234 {
235 fprintf( outfile, " \"\\t" __ASM_SHORT " 0\\n\"\n" );
236 total_size += sizeof(short);
237 }
238 }
239
240 /* output forward strings */
241
242 if (fwd_size)
243 {
244 fprintf( outfile, " \"__wine_spec_forwards:\\n\"\n" );
245 for (i = spec->base; i <= spec->limit; i++)
246 {
247 ORDDEF *odp = spec->ordinals[i];
248 if (odp && (odp->flags & FLAG_FORWARD))
249 fprintf( outfile, " \"\\t" __ASM_STRING " \\\"%s\\\"\\n\"\n", odp->link_name );
250 }
251 fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) );
252 total_size += (fwd_size + 3) & ~3;
253 }
254
255 /* output relays */
256
257 if (debugging)
258 {
259 for (i = spec->base; i <= spec->limit; i++)
260 {
261 ORDDEF *odp = spec->ordinals[i];
262 unsigned int j, args, mask = 0;
263 const char *name;
264
265 /* skip non-existent entry points */
266 if (!odp) goto ignore;
267 /* skip non-functions */
268 if ((odp->type != TYPE_STDCALL) && (odp->type != TYPE_CDECL)) goto ignore;
269 /* skip norelay and forward entry points */
270 if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) goto ignore;
271
272 for (j = 0; odp->u.func.arg_types[j]; j++)
273 {
274 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
275 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
276 }
277 if ((odp->flags & FLAG_RET64) && (j < 16)) mask |= 0x80000000;
278
279 name = odp->link_name;
280 args = strlen(odp->u.func.arg_types) * sizeof(int);
281 if (odp->flags & FLAG_REGISTER) name = make_internal_name( odp, spec, "regs" );
282
283 switch(odp->type)
284 {
285 case TYPE_STDCALL:
286 fprintf( outfile, " \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
287 fprintf( outfile, " \"\\tret $%d\\n\"\n", args );
288 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
289 break;
290 case TYPE_CDECL:
291 fprintf( outfile, " \"\\tjmp " __ASM_NAME("%s") "\\n\"\n", name );
292 fprintf( outfile, " \"\\tret\\n\"\n" );
293 fprintf( outfile, " \"\\t" __ASM_SHORT " %d\\n\"\n", args );
294 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") ",0x%08x\\n\"\n", name, mask );
295 break;
296 default:
297 assert(0);
298 }
299 continue;
300
301 ignore:
302 fprintf( outfile, " \"\\t.long 0,0,0,0\\n\"\n" );
303 }
304 }
305
306 fprintf( outfile, " \"\\t.text\\n\"\n" );
307 fprintf( outfile, " \"\\t.align %d\\n\"\n", get_alignment(4) );
308 fprintf( outfile, ");\n\n" );
309
310 return total_size;
311 }
312
313
314 /*******************************************************************
315 * output_stub_funcs
316 *
317 * Output the functions for stub entry points
318 */
319 static void output_stub_funcs( FILE *outfile, DLLSPEC *spec )
320 {
321 int i;
322
323 for (i = 0; i < spec->nb_entry_points; i++)
324 {
325 ORDDEF *odp = &spec->entry_points[i];
326 if (odp->type != TYPE_STUB) continue;
327 fprintf( outfile, "#ifdef __GNUC__\n" );
328 fprintf( outfile, "static void __wine_unimplemented( const char *func ) __attribute__((noreturn));\n" );
329 fprintf( outfile, "#endif\n\n" );
330 fprintf( outfile, "struct exc_record {\n" );
331 fprintf( outfile, " unsigned int code, flags;\n" );
332 fprintf( outfile, " void *rec, *addr;\n" );
333 fprintf( outfile, " unsigned int params;\n" );
334 fprintf( outfile, " const void *info[15];\n" );
335 fprintf( outfile, "};\n\n" );
336 fprintf( outfile, "extern void __stdcall RtlRaiseException( struct exc_record * );\n\n" );
337 fprintf( outfile, "static void __wine_unimplemented( const char *func )\n{\n" );
338 fprintf( outfile, " struct exc_record rec;\n" );
339 fprintf( outfile, " rec.code = 0x%08x;\n", EXCEPTION_WINE_STUB );
340 fprintf( outfile, " rec.flags = %d;\n", EH_NONCONTINUABLE );
341 fprintf( outfile, " rec.rec = 0;\n" );
342 fprintf( outfile, " rec.params = 2;\n" );
343 fprintf( outfile, " rec.info[0] = \"%s\";\n", spec->file_name );
344 fprintf( outfile, " rec.info[1] = func;\n" );
345 fprintf( outfile, "#ifdef __GNUC__\n" );
346 fprintf( outfile, " rec.addr = __builtin_return_address(1);\n" );
347 fprintf( outfile, "#else\n" );
348 fprintf( outfile, " rec.addr = 0;\n" );
349 fprintf( outfile, "#endif\n" );
350 fprintf( outfile, " for (;;) RtlRaiseException( &rec );\n}\n\n" );
351 break;
352 }
353
354 for (i = 0; i < spec->nb_entry_points; i++)
355 {
356 const ORDDEF *odp = &spec->entry_points[i];
357 if (odp->type != TYPE_STUB) continue;
358 fprintf( outfile, "void %s(void) ", make_internal_name( odp, spec, "stub" ) );
359 if (odp->name)
360 fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->name );
361 else if (odp->export_name)
362 fprintf( outfile, "{ __wine_unimplemented(\"%s\"); }\n", odp->export_name );
363 else
364 fprintf( outfile, "{ __wine_unimplemented(\"%d\"); }\n", odp->ordinal );
365 }
366 }
367
368
369 /*******************************************************************
370 * output_register_funcs
371 *
372 * Output the functions for register entry points
373 */
374 static void output_register_funcs( FILE *outfile, DLLSPEC *spec )
375 {
376 const char *name;
377 int i;
378
379 for (i = 0; i < spec->nb_entry_points; i++)
380 {
381 const ORDDEF *odp = &spec->entry_points[i];
382 if (odp->type != TYPE_STDCALL && odp->type != TYPE_CDECL) continue;
383 if (!(odp->flags & FLAG_REGISTER)) continue;
384 if (odp->flags & FLAG_FORWARD) continue;
385 name = make_internal_name( odp, spec, "regs" );
386 fprintf( outfile,
387 "asm(\".align %d\\n\\t\"\n"
388 " \"" __ASM_FUNC("%s") "\\n\\t\"\n"
389 " \"" __ASM_NAME("%s") ":\\n\\t\"\n"
390 " \"call " __ASM_NAME("__wine_call_from_32_regs") "\\n\\t\"\n"
391 " \".long " __ASM_NAME("%s") "\\n\\t\"\n"
392 " \".byte %d,%d\");\n",
393 get_alignment(4),
394 name, name, odp->link_name,
395 strlen(odp->u.func.arg_types) * sizeof(int),
396 (odp->type == TYPE_CDECL) ? 0 : (strlen(odp->u.func.arg_types) * sizeof(int)) );
397 }
398 }
399
400
401 /*******************************************************************
402 * output_dll_init
403 *
404 * Output code for calling a dll constructor and destructor.
405 */
406 void output_dll_init( FILE *outfile, const char *constructor, const char *destructor )
407 {
408 fprintf( outfile, "#ifndef __GNUC__\n" );
409 fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
410 fprintf( outfile, "#endif\n" );
411
412 #if defined(__i386__)
413 if (constructor)
414 {
415 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
416 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
417 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
418 }
419 if (destructor)
420 {
421 fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
422 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
423 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
424 }
425 #elif defined(__sparc__)
426 if (constructor)
427 {
428 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
429 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", constructor );
430 fprintf( outfile, " \"\\tnop\\n\"\n" );
431 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
432 }
433 if (destructor)
434 {
435 fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
436 fprintf( outfile, " \"\\tcall " __ASM_NAME("%s") "\\n\"\n", destructor );
437 fprintf( outfile, " \"\\tnop\\n\"\n" );
438 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
439 }
440 #elif defined(__powerpc__)
441 # ifdef __APPLE__
442 /* Mach-O doesn't have an init section */
443 if (constructor)
444 {
445 fprintf( outfile, "asm(\"\\t.mod_init_func\\n\"\n" );
446 fprintf( outfile, " \"\\t.align 2\\n\"\n" );
447 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", constructor );
448 fprintf( outfile, " \"\\t.text\\n\");\n" );
449 }
450 if (destructor)
451 {
452 fprintf( outfile, "asm(\"\\t.mod_term_func\\n\"\n" );
453 fprintf( outfile, " \"\\t.align 2\\n\"\n" );
454 fprintf( outfile, " \"\\t.long " __ASM_NAME("%s") "\\n\"\n", destructor );
455 fprintf( outfile, " \"\\t.text\\n\");\n" );
456 }
457 # else /* __APPLE__ */
458 if (constructor)
459 {
460 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
461 fprintf( outfile, " \"\\tbl " __ASM_NAME("%s") "\\n\"\n", constructor );
462 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
463 }
464 if (destructor)
465 {
466 fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
467 fprintf( outfile, " \"\\tbl " __ASM_NAME("%s") "\\n\"\n", destructor );
468 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
469 }
470 # endif /* __APPLE__ */
471 #elif defined(__ALPHA__)
472 if (constructor)
473 {
474 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
475 fprintf( outfile, " \"\\tjsr $26," __ASM_NAME("%s") "\\n\"\n", constructor );
476 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
477 }
478 if (destructor)
479 {
480 fprintf( outfile, "asm(\"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
481 fprintf( outfile, " \"\\tjsr $26," __ASM_NAME("%s") "\\n\"\n", destructor );
482 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
483 }
484 #else
485 #error You need to define the DLL constructor for your architecture
486 #endif
487 fprintf( outfile, "#ifndef __GNUC__\n" );
488 fprintf( outfile, "}\n" );
489 fprintf( outfile, "#endif\n" );
490 }
491
492
493 /*******************************************************************
494 * BuildSpec32File
495 *
496 * Build a Win32 C file from a spec file.
497 */
498 void BuildSpec32File( FILE *outfile, DLLSPEC *spec )
499 {
500 int exports_size = 0;
501 int nr_exports, nr_imports;
502 DWORD page_size;
503 const char *init_func = spec->init_func;
504
505 #ifdef HAVE_GETPAGESIZE
506 page_size = getpagesize();
507 #elif defined(__svr4__)
508 page_size = sysconf(_SC_PAGESIZE);
509 #elif defined(_WINDOWS)
510 {
511 SYSTEM_INFO si;
512 GetSystemInfo(&si);
513 page_size = si.dwPageSize;
514 }
515 #else
516 # error Cannot get the page size on this platform
517 #endif
518
519 nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
520 resolve_imports( spec );
521 output_standard_file_header( outfile );
522
523 /* Reserve some space for the PE header */
524
525 fprintf( outfile, "extern char __wine_spec_pe_header[];\n" );
526 fprintf( outfile, "#ifndef __GNUC__\n" );
527 fprintf( outfile, "static void __asm__dummy_header(void) {\n" );
528 fprintf( outfile, "#endif\n" );
529 fprintf( outfile, "asm(\".text\\n\\t\"\n" );
530 fprintf( outfile, " \".align %d\\n\"\n", get_alignment(page_size) );
531 fprintf( outfile, " \"" __ASM_NAME("__wine_spec_pe_header") ":\\t" __ASM_SKIP " 65536\\n\\t\"\n" );
532 fprintf( outfile, " \".data\\n\\t\"\n" );
533 fprintf( outfile, " \".align %d\\n\"\n", get_alignment(4) );
534 fprintf( outfile, " \"" __ASM_NAME("__wine_spec_data_start") ":\\t.long 1\");\n" );
535 fprintf( outfile, "#ifndef __GNUC__\n" );
536 fprintf( outfile, "}\n" );
537 fprintf( outfile, "#endif\n" );
538
539 #ifdef __APPLE__
540 fprintf( outfile, "static char _end[4];\n" );
541 #else
542 fprintf( outfile, "extern char _end[];\n" );
543 #endif
544
545 fprintf( outfile, "extern int __wine_spec_data_start[], __wine_spec_exports[];\n\n" );
546
547 #ifdef __i386__
548 fprintf( outfile, "#define __stdcall __attribute__((__stdcall__))\n\n" );
549 #else
550 fprintf( outfile, "#define __stdcall\n\n" );
551 #endif
552
553 if (nr_exports)
554 {
555 /* Output the stub functions */
556
557 output_stub_funcs( outfile, spec );
558
559 fprintf( outfile, "#ifndef __GNUC__\n" );
560 fprintf( outfile, "static void __asm__dummy(void) {\n" );
561 fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
562
563 /* Output code for all register functions */
564
565 output_register_funcs( outfile, spec );
566
567 /* Output the exports and relay entry points */
568
569 exports_size = output_exports( outfile, nr_exports, spec );
570
571 fprintf( outfile, "#ifndef __GNUC__\n" );
572 fprintf( outfile, "}\n" );
573 fprintf( outfile, "#endif /* !defined(__GNUC__) */\n" );
574 }
575
576 /* Output the DLL imports */
577
578 nr_imports = output_imports( outfile, spec );
579
580 /* Output the resources */
581
582 output_resources( outfile, spec );
583
584 /* Output the entry point function */
585
586 fprintf( outfile, "static int __wine_spec_init_state;\n" );
587 fprintf( outfile, "extern int __wine_main_argc;\n" );
588 fprintf( outfile, "extern char **__wine_main_argv;\n" );
589 fprintf( outfile, "extern char **__wine_main_environ;\n" );
590 fprintf( outfile, "extern unsigned short **__wine_main_wargv;\n" );
591 #ifdef __APPLE__
592 fprintf( outfile, "extern _dyld_func_lookup(char *, void *);" );
593 fprintf( outfile, "static void __wine_spec_hidden_init(int argc, char** argv, char** envp)\n" );
594 fprintf( outfile, "{\n" );
595 fprintf( outfile, " void (*init)(void);\n" );
596 fprintf( outfile, " _dyld_func_lookup(\"__dyld_make_delayed_module_initializer_calls\", (unsigned long *)&init);\n" );
597 fprintf( outfile, " init();\n" );
598 fprintf( outfile, "}\n" );
599 fprintf( outfile, "static void __wine_spec_hidden_fini()\n" );
600 fprintf( outfile, "{\n" );
601 fprintf( outfile, " void (*fini)(void);\n" );
602 fprintf( outfile, " _dyld_func_lookup(\"__dyld_mod_term_funcs\", (unsigned long *)&fini);\n" );
603 fprintf( outfile, " fini();\n" );
604 fprintf( outfile, "}\n" );
605 fprintf( outfile, "#define _init __wine_spec_hidden_init\n" );
606 fprintf( outfile, "#define _fini __wine_spec_hidden_fini\n" );
607 #else
608 fprintf( outfile, "extern void _init(int, char**, char**);\n" );
609 fprintf( outfile, "extern void _fini();\n" );
610 #endif
611
612 if (spec->characteristics & IMAGE_FILE_DLL)
613 {
614 if (init_func)
615 fprintf( outfile, "extern int __stdcall %s( void*, unsigned int, void* );\n\n", init_func );
616 else
617 {
618 declare_weak_function( outfile, "int __stdcall", "DllMain", "void*, unsigned int, void*" );
619 init_func = "DllMain";
620 }
621 fprintf( outfile,
622 "static int __stdcall __wine_dll_main( void *inst, unsigned int reason, void *reserved )\n"
623 "{\n"
624 " int ret;\n"
625 " if (reason == %d && __wine_spec_init_state == 1)\n"
626 " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n"
627 " ret = %s ? %s( inst, reason, reserved ) : 1;\n"
628 " if (reason == %d && __wine_spec_init_state == 1) _fini();\n"
629 " return ret;\n"
630 "}\n",
631 DLL_PROCESS_ATTACH, init_func, init_func, DLL_PROCESS_DETACH );
632 init_func = "__wine_dll_main";
633 }
634 else switch(spec->subsystem)
635 {
636 case IMAGE_SUBSYSTEM_NATIVE:
637 if (init_func)
638 fprintf( outfile, "extern int __stdcall %s( void*, void* );\n\n", init_func );
639 else
640 {
641 declare_weak_function( outfile, "int __stdcall", "DriverEntry", "void*, void*");
642 init_func = "DriverEntry";
643 }
644 fprintf( outfile,
645 "static int __stdcall __wine_driver_entry( void *obj, void *path )\n"
646 "{\n"
647 " int ret;\n"
648 " if (__wine_spec_init_state == 1)\n"
649 " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n"
650 " ret = %s ? %s( obj, path ) : 0;\n"
651 " if (__wine_spec_init_state == 1) _fini();\n"
652 " return ret;\n"
653 "}\n",
654 init_func, init_func );
655 init_func = "__wine_driver_entry";
656 break;
657 case IMAGE_SUBSYSTEM_WINDOWS_GUI:
658 case IMAGE_SUBSYSTEM_WINDOWS_CUI:
659 if (init_func)
660 fprintf( outfile, "extern int %s( int argc, char *argv[] );\n", init_func );
661 else
662 {
663 declare_weak_function( outfile, "int", "main", "int argc, char *argv[]" );
664 declare_weak_function( outfile, "int", "wmain", "int argc, unsigned short *argv[]" );
665 declare_weak_function( outfile, "int __stdcall", "WinMain", "void *,void *,char *,int" );
666 }
667 fprintf( outfile,
668 "\ntypedef struct {\n"
669 " unsigned int cb;\n"
670 " char *lpReserved, *lpDesktop, *lpTitle;\n"
671 " unsigned int dwX, dwY, dwXSize, dwYSize;\n"
672 " unsigned int dwXCountChars, dwYCountChars, dwFillAttribute, dwFlags;\n"
673 " unsigned short wShowWindow, cbReserved2;\n"
674 " char *lpReserved2;\n"
675 " void *hStdInput, *hStdOutput, *hStdError;\n"
676 "} STARTUPINFOA;\n"
677 "extern char * __stdcall GetCommandLineA(void);\n"
678 "extern void * __stdcall GetModuleHandleA(char *);\n"
679 "extern void __stdcall GetStartupInfoA(STARTUPINFOA *);\n"
680 "extern void __stdcall ExitProcess(unsigned int);\n"
681 "static void __wine_exe_main(void)\n"
682 "{\n"
683 " int ret;\n"
684 " if (__wine_spec_init_state == 1)\n"
685 " _init( __wine_main_argc, __wine_main_argv, __wine_main_environ );\n" );
686 if (init_func)
687 fprintf( outfile,
688 " ret = %s( __wine_main_argc, __wine_main_argv );\n", init_func );
689 else
690 fprintf( outfile,
691 " if (WinMain) {\n"
692 " STARTUPINFOA info;\n"
693 " char *cmdline = GetCommandLineA();\n"
694 " int bcount=0, in_quotes=0;\n"
695 " while (*cmdline) {\n"
696 " if ((*cmdline=='\\t' || *cmdline==' ') && !in_quotes) break;\n"
697 " else if (*cmdline=='\\\\') bcount++;\n"
698 " else if (*cmdline=='\\\"') {\n"
699 " if ((bcount & 1)==0) in_quotes=!in_quotes;\n"
700 " bcount=0;\n"
701 " }\n"
702 " else bcount=0;\n"
703 " cmdline++;\n"
704 " }\n"
705 " while (*cmdline=='\\t' || *cmdline==' ') cmdline++;\n"
706 " GetStartupInfoA( &info );\n"
707 " if (!(info.dwFlags & 1)) info.wShowWindow = 1;\n"
708 " ret = WinMain( GetModuleHandleA(0), 0, cmdline, info.wShowWindow );\n"
709 " }\n"
710 " else if (wmain) ret = wmain( __wine_main_argc, __wine_main_wargv );\n"
711 " else ret = main( __wine_main_argc, __wine_main_argv );\n" );
712 fprintf( outfile,
713 " if (__wine_spec_init_state == 1) _fini();\n"
714 " ExitProcess( ret );\n"
715 "}\n\n" );
716 init_func = "__wine_exe_main";
717 break;
718 }
719
720 /* Output the NT header */
721
722 /* this is the IMAGE_NT_HEADERS structure, but we cannot include winnt.h here */
723 fprintf( outfile, "static const struct image_nt_headers\n{\n" );
724 fprintf( outfile, " int Signature;\n" );
725 fprintf( outfile, " struct file_header {\n" );
726 fprintf( outfile, " short Machine;\n" );
727 fprintf( outfile, " short NumberOfSections;\n" );
728 fprintf( outfile, " int TimeDateStamp;\n" );
729 fprintf( outfile, " void *PointerToSymbolTable;\n" );
730 fprintf( outfile, " int NumberOfSymbols;\n" );
731 fprintf( outfile, " short SizeOfOptionalHeader;\n" );
732 fprintf( outfile, " short Characteristics;\n" );
733 fprintf( outfile, " } FileHeader;\n" );
734 fprintf( outfile, " struct opt_header {\n" );
735 fprintf( outfile, " short Magic;\n" );
736 fprintf( outfile, " char MajorLinkerVersion, MinorLinkerVersion;\n" );
737 fprintf( outfile, " int SizeOfCode;\n" );
738 fprintf( outfile, " int SizeOfInitializedData;\n" );
739 fprintf( outfile, " int SizeOfUninitializedData;\n" );
740 fprintf( outfile, " void *AddressOfEntryPoint;\n" );
741 fprintf( outfile, " void *BaseOfCode;\n" );
742 fprintf( outfile, " void *BaseOfData;\n" );
743 fprintf( outfile, " void *ImageBase;\n" );
744 fprintf( outfile, " int SectionAlignment;\n" );
745 fprintf( outfile, " int FileAlignment;\n" );
746 fprintf( outfile, " short MajorOperatingSystemVersion;\n" );
747 fprintf( outfile, " short MinorOperatingSystemVersion;\n" );
748 fprintf( outfile, " short MajorImageVersion;\n" );
749 fprintf( outfile, " short MinorImageVersion;\n" );
750 fprintf( outfile, " short MajorSubsystemVersion;\n" );
751 fprintf( outfile, " short MinorSubsystemVersion;\n" );
752 fprintf( outfile, " int Win32VersionValue;\n" );
753 fprintf( outfile, " void *SizeOfImage;\n" );
754 fprintf( outfile, " int SizeOfHeaders;\n" );
755 fprintf( outfile, " int CheckSum;\n" );
756 fprintf( outfile, " short Subsystem;\n" );
757 fprintf( outfile, " short DllCharacteristics;\n" );
758 fprintf( outfile, " int SizeOfStackReserve;\n" );
759 fprintf( outfile, " int SizeOfStackCommit;\n" );
760 fprintf( outfile, " int SizeOfHeapReserve;\n" );
761 fprintf( outfile, " int SizeOfHeapCommit;\n" );
762 fprintf( outfile, " int LoaderFlags;\n" );
763 fprintf( outfile, " int NumberOfRvaAndSizes;\n" );
764 fprintf( outfile, " struct { const void *VirtualAddress; int Size; } DataDirectory[%d];\n",
765 IMAGE_NUMBEROF_DIRECTORY_ENTRIES );
766 fprintf( outfile, " } OptionalHeader;\n" );
767 fprintf( outfile, "} nt_header = {\n" );
768 fprintf( outfile, " 0x%04x,\n", IMAGE_NT_SIGNATURE ); /* Signature */
769 #ifdef __i386__
770 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_I386 ); /* Machine */
771 #elif defined(__powerpc__)
772 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_POWERPC ); /* Machine */
773 #elif defined(__ALPHA__)
774 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_ALPHA ); /* Machine */
775 #else
776 fprintf( outfile, " { 0x%04x,\n", IMAGE_FILE_MACHINE_UNKNOWN ); /* Machine */
777 #endif
778 fprintf( outfile, " 0, 0, 0, 0,\n" );
779 fprintf( outfile, " sizeof(nt_header.OptionalHeader),\n" ); /* SizeOfOptionalHeader */
780 fprintf( outfile, " 0x%04x },\n", spec->characteristics ); /* Characteristics */
781
782 fprintf( outfile, " { 0x%04x,\n", IMAGE_NT_OPTIONAL_HDR_MAGIC ); /* Magic */
783 fprintf( outfile, " 0, 0,\n" ); /* Major/MinorLinkerVersion */
784 fprintf( outfile, " 0, 0, 0,\n" ); /* SizeOfCode/Data */
785 fprintf( outfile, " %s,\n", init_func ); /* AddressOfEntryPoint */
786 fprintf( outfile, " 0, __wine_spec_data_start,\n" ); /* BaseOfCode/Data */
787 fprintf( outfile, " __wine_spec_pe_header,\n" ); /* ImageBase */
788 fprintf( outfile, " %ld,\n", page_size ); /* SectionAlignment */
789 fprintf( outfile, " %ld,\n", page_size ); /* FileAlignment */
790 fprintf( outfile, " 1, 0,\n" ); /* Major/MinorOperatingSystemVersion */
791 fprintf( outfile, " 0, 0,\n" ); /* Major/MinorImageVersion */
792 fprintf( outfile, " %d,\n", spec->subsystem_major ); /* MajorSubsystemVersion */
793 fprintf( outfile, " %d,\n", spec->subsystem_minor ); /* MinorSubsystemVersion */
794 fprintf( outfile, " 0,\n" ); /* Win32VersionValue */
795 fprintf( outfile, " _end,\n" ); /* SizeOfImage */
796 fprintf( outfile, " %ld,\n", page_size ); /* SizeOfHeaders */
797 fprintf( outfile, " 0,\n" ); /* CheckSum */
798 fprintf( outfile, " 0x%04x,\n", spec->subsystem );/* Subsystem */
799 fprintf( outfile, " 0,\n" ); /* DllCharacteristics */
800 fprintf( outfile, " %d, %ld,\n", /* SizeOfStackReserve/Commit */
801 (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size );
802 fprintf( outfile, " %d, %ld,\n", /* SizeOfHeapReserve/Commit */
803 (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size );
804 fprintf( outfile, " 0,\n" ); /* LoaderFlags */
805 fprintf( outfile, " %d,\n", IMAGE_NUMBEROF_DIRECTORY_ENTRIES ); /* NumberOfRvaAndSizes */
806 fprintf( outfile, " {\n" );
807 fprintf( outfile, " { %s, %d },\n", /* IMAGE_DIRECTORY_ENTRY_EXPORT */
808 exports_size ? "__wine_spec_exports" : "0", exports_size );
809 fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_IMPORT */
810 nr_imports ? "&imports" : "0", nr_imports ? "sizeof(imports)" : "0" );
811 fprintf( outfile, " { %s, %s },\n", /* IMAGE_DIRECTORY_ENTRY_RESOURCE */
812 spec->nb_resources ? "&resources" : "0",
813 spec->nb_resources ? "sizeof(resources)" : "0" );
814 fprintf( outfile, " }\n }\n};\n\n" );
815
816 /* Output the DLL constructor */
817
818 fprintf( outfile,
819 "void __wine_spec_init(void)\n"
820 "{\n"
821 " extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
822 " __wine_spec_init_state = 1;\n"
823 " __wine_dll_register( &nt_header, \"%s\" );\n"
824 "}\n\n",
825 spec->file_name );
826
827 output_dll_init( outfile, "__wine_spec_init_ctor", NULL );
828 fprintf( outfile,
829 "void __wine_spec_init_ctor(void)\n"
830 "{\n"
831 " if (__wine_spec_init_state) return;\n"
832 " __wine_spec_init();\n"
833 " __wine_spec_init_state = 2;\n"
834 "}\n" );
835 }
836
837
838 /*******************************************************************
839 * BuildDef32File
840 *
841 * Build a Win32 def file from a spec file.
842 */
843 void BuildDef32File( FILE *outfile, DLLSPEC *spec )
844 {
845 const char *name;
846 int i;
847
848 fprintf(outfile, "; File generated automatically from %s; do not edit!\n\n",
849 input_file_name );
850
851 fprintf(outfile, "LIBRARY %s\n\n", spec->file_name);
852
853 fprintf(outfile, "EXPORTS\n");
854
855 /* Output the exports and relay entry points */
856
857 for(i = 0; i < spec->nb_entry_points; i++)
858 {
859 const ORDDEF *odp = &spec->entry_points[i];
860 int is_data = 0;
861
862 if (!odp) continue;
863 if (odp->flags & FLAG_REGISTER) continue;
864 if (odp->type == TYPE_STUB) continue;
865
866 if (odp->name) name = odp->name;
867 else if (odp->export_name) name = odp->export_name;
868 else continue;
869
870 fprintf(outfile, " %s", name);
871
872 switch(odp->type)
873 {
874 case TYPE_EXTERN:
875 is_data = 1;
876 /* fall through */
877 case TYPE_VARARGS:
878 case TYPE_CDECL:
879 /* try to reduce output */
880 if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
881 fprintf(outfile, "=%s", odp->link_name);
882 break;
883 case TYPE_STDCALL:
884 {
885 int at_param = strlen(odp->u.func.arg_types) * sizeof(int);
886 if (!kill_at) fprintf(outfile, "@%d", at_param);
887 if (odp->flags & FLAG_FORWARD)
888 {
889 fprintf(outfile, "=%s", odp->link_name);
890 }
891 else if (strcmp(name, odp->link_name)) /* try to reduce output */
892 {
893 fprintf(outfile, "=%s", odp->link_name);
894 if (!kill_at) fprintf(outfile, "@%d", at_param);
895 }
896 break;
897 }
898 default:
899 assert(0);
900 }
901 fprintf( outfile, " @%d", odp->ordinal );
902 if (!odp->name) fprintf( outfile, " NONAME" );
903 if (is_data) fprintf( outfile, " DATA" );
904 if (odp->flags & FLAG_PRIVATE) fprintf( outfile, " PRIVATE" );
905 fprintf( outfile, "\n" );
906 }
907 }
908
909
910 /*******************************************************************
911 * BuildDebugFile
912 *
913 * Build the debugging channels source file.
914 */
915 void BuildDebugFile( FILE *outfile, const char *srcdir, char **argv )
916 {
917 int nr_debug;
918 char *prefix, *p;
919
920 while (*argv)
921 {
922 if (!parse_debug_channels( srcdir, *argv++ )) exit(1);
923 }
924
925 output_standard_file_header( outfile );
926 nr_debug = output_debug( outfile );
927 if (!nr_debug)
928 {
929 fprintf( outfile, "/* no debug channels found for this module */\n" );
930 return;
931 }
932
933 if (output_file_name)
934 {
935 if ((p = strrchr( output_file_name, '/' ))) p++;
936 prefix = xstrdup( p ? p : output_file_name );
937 if ((p = strchr( prefix, '.' ))) *p = 0;
938 strcpy( p, make_c_identifier(p) );
939 }
940 else prefix = xstrdup( "_" );
941
942 /* Output the DLL constructor */
943
944 fprintf( outfile,
945 "#ifdef __GNUC__\n"
946 "void __wine_dbg_%s_init(void) __attribute__((constructor));\n"
947 "void __wine_dbg_%s_fini(void) __attribute__((destructor));\n"
948 "#else\n"
949 "static void __asm__dummy_dll_init(void) {\n",
950 prefix, prefix );
951
952 #if defined(__i386__)
953 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
954 fprintf( outfile, " \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
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, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
958 #elif defined(__sparc__)
959 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
960 fprintf( outfile, " \"\\tcall " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
961 fprintf( outfile, " \"\\tnop\\n\"\n" );
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, " \"\\tnop\\n\"\n" );
965 fprintf( outfile, " \"\\t.section\t\\\".text\\\"\\n\");\n" );
966 #elif defined(__powerpc__)
967 # ifdef __APPLE__
968 fprintf( outfile, "asm(\"\\t.mod_init_func\\n\"\n" );
969 fprintf( outfile, " \"\\t.align 2\\n\"\n" );
970 fprintf( outfile, " \"\\t.long " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
971 fprintf( outfile, " \"\\t.text\\n\");\n" );
972 fprintf( outfile, "asm(\"\\t.mod_term_func\\n\"\n" );
973 fprintf( outfile, " \"\\t.align 2\\n\"\n" );
974 fprintf( outfile, " \"\\t.long " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
975 fprintf( outfile, " \"\\t.text\\n\");\n" );
976 # else
977 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
978 fprintf( outfile, " \"\\tbl " __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
979 fprintf( outfile, " \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
980 fprintf( outfile, " \"\\tbl " __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
981 fprintf( outfile, " \"\\t.text\\n\");\n" );
982 # endif
983 #elif defined(__ALPHA__)
984 fprintf( outfile, "asm(\"\\t.section\\t\\\".init\\\" ,\\\"ax\\\"\\n\"\n" );
985 fprintf( outfile, " \"\\tjsr $26," __ASM_NAME("__wine_dbg_%s_init") "\\n\"\n", prefix );
986 fprintf( outfile, " \"\\t.section\\t\\\".fini\\\" ,\\\"ax\\\"\\n\"\n" );
987 fprintf( outfile, " \"\\tjsr $26," __ASM_NAME("__wine_dbg_%s_fini") "\\n\"\n", prefix );
988 fprintf( outfile, " \"\\t.section\\t\\\".text\\\"\\n\");\n" );
989 #else
990 #error You need to define the DLL constructor for your architecture
991 #endif
992 fprintf( outfile, "}\n#endif /* defined(__GNUC__) */\n\n" );
993
994 fprintf( outfile,
995 "void __wine_dbg_%s_init(void)\n"
996 "{\n"
997 " extern void *__wine_dbg_register( char * const *, int );\n"
998 " if (!debug_registration) debug_registration = __wine_dbg_register( debug_channels, %d );\n"
999 "}\n\n", prefix, nr_debug );
1000 fprintf( outfile,
1001 "void __wine_dbg_%s_fini(void)\n"
1002 "{\n"
1003 " extern void __wine_dbg_unregister( void* );\n"
1004 " __wine_dbg_unregister( debug_registration );\n"
1005 "}\n", prefix );
1006
1007 free( prefix );
1008 }
Maarten's multimedia branch