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shdoclc: Remove a space before an ellipsis in the Italian translation.
[wine/hramrach.git] / tools / winebuild / spec32.c
blob330db30ae36a0b7577287278ed06c0aa9f7a7992
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "build.h"
34
35 #define IMAGE_FILE_MACHINE_UNKNOWN 0
36 #define IMAGE_FILE_MACHINE_I386 0x014c
37 #define IMAGE_FILE_MACHINE_ALPHA 0x0184
38 #define IMAGE_FILE_MACHINE_POWERPC 0x01f0
39 #define IMAGE_FILE_MACHINE_AMD64 0x8664
40 #define IMAGE_FILE_MACHINE_ARM 0x01C0
41
42 #define IMAGE_SIZEOF_NT_OPTIONAL32_HEADER 224
43 #define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 240
44
45 #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
46 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
47 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
48
49 /* check if entry point needs a relay thunk */
50 static inline int needs_relay( const ORDDEF *odp )
51 {
52 /* skip nonexistent entry points */
53 if (!odp) return 0;
54 /* skip non-functions */
55 if (odp->type != TYPE_STDCALL && odp->type != TYPE_CDECL && odp->type != TYPE_THISCALL) return 0;
56 /* skip norelay and forward entry points */
57 if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) return 0;
58 return 1;
59 }
60
61 /* check if dll will output relay thunks */
62 int has_relays( DLLSPEC *spec )
63 {
64 int i;
65
66 if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64) return 0;
67
68 for (i = spec->base; i <= spec->limit; i++)
69 {
70 ORDDEF *odp = spec->ordinals[i];
71 if (needs_relay( odp )) return 1;
72 }
73 return 0;
74 }
75
76 /*******************************************************************
77 * output_relay_debug
78 *
79 * Output entry points for relay debugging
80 */
81 static void output_relay_debug( DLLSPEC *spec )
82 {
83 int i;
84 unsigned int j, args, flags;
85
86 /* first the table of entry point offsets */
87
88 output( "\t%s\n", get_asm_rodata_section() );
89 output( "\t.align %d\n", get_alignment(4) );
90 output( ".L__wine_spec_relay_entry_point_offsets:\n" );
91
92 for (i = spec->base; i <= spec->limit; i++)
93 {
94 ORDDEF *odp = spec->ordinals[i];
95
96 if (needs_relay( odp ))
97 output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
98 else
99 output( "\t.long 0\n" );
100 }
101
102 /* then the table of argument types */
103
104 output( "\t.align %d\n", get_alignment(4) );
105 output( ".L__wine_spec_relay_arg_types:\n" );
106
107 for (i = spec->base; i <= spec->limit; i++)
108 {
109 ORDDEF *odp = spec->ordinals[i];
110 unsigned int mask = 0;
111
112 if (needs_relay( odp ))
113 {
114 for (j = 0; j < 16 && odp->u.func.arg_types[j]; j++)
115 {
116 if (odp->u.func.arg_types[j] == 't') mask |= 1<< (j*2);
117 if (odp->u.func.arg_types[j] == 'W') mask |= 2<< (j*2);
118 }
119 }
120 output( "\t.long 0x%08x\n", mask );
121 }
122
123 /* then the relay thunks */
124
125 output( "\t.text\n" );
126 output( "__wine_spec_relay_entry_points:\n" );
127 output( "\tnop\n" ); /* to avoid 0 offset */
128
129 for (i = spec->base; i <= spec->limit; i++)
130 {
131 ORDDEF *odp = spec->ordinals[i];
132
133 if (!needs_relay( odp )) continue;
134
135 output( "\t.align %d\n", get_alignment(4) );
136 output( ".L__wine_spec_relay_entry_point_%d:\n", i );
137
138 args = strlen(odp->u.func.arg_types);
139 flags = 0;
140
141 switch (target_cpu)
142 {
143 case CPU_x86:
144 if (odp->type == TYPE_THISCALL) /* add the this pointer */
145 {
146 output( "\tpopl %%eax\n" );
147 output( "\tpushl %%ecx\n" );
148 output( "\tpushl %%eax\n" );
149 flags |= 2;
150 }
151 if (odp->flags & FLAG_REGISTER)
152 output( "\tpushl %%eax\n" );
153 else
154 output( "\tpushl %%esp\n" );
155
156 if (odp->flags & FLAG_RET64) flags |= 1;
157 output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
158
159 if (UsePIC)
160 {
161 output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
162 output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
163 }
164 else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
165 output( "\tpushl %%eax\n" );
166
167 if (odp->flags & FLAG_REGISTER)
168 {
169 output( "\tcall *8(%%eax)\n" );
170 }
171 else
172 {
173 output( "\tcall *4(%%eax)\n" );
174 if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL)
175 output( "\tret $%u\n", args * get_ptr_size() );
176 else
177 output( "\tret\n" );
178 }
179 break;
180
181 case CPU_x86_64:
182 output( "\t.cfi_startproc\n" );
183 output( "\tsubq $40,%%rsp\n" );
184 output( "\t.cfi_adjust_cfa_offset 40\n" );
185 output( "\tmovq %%rcx,48(%%rsp)\n" );
186 output( "\tmovq %%rdx,56(%%rsp)\n" );
187 output( "\tmovq %%r8,64(%%rsp)\n" );
188 output( "\tmovq %%r9,72(%%rsp)\n" );
189 output( "\tleaq 40(%%rsp),%%r8\n" );
190 output( "\tmovq $%u,%%rdx\n", (flags << 24) | (args << 16) | (i - spec->base) );
191 output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
192 output( "\tcallq *%u(%%rcx)\n", (odp->flags & FLAG_REGISTER) ? 16 : 8 );
193 output( "\taddq $40,%%rsp\n" );
194 output( "\t.cfi_adjust_cfa_offset -40\n" );
195 output( "\tret\n" );
196 output( "\t.cfi_endproc\n" );
197 break;
198
199 default:
200 assert(0);
201 }
202 }
203 }
204
205 /*******************************************************************
206 * output_exports
207 *
208 * Output the export table for a Win32 module.
209 */
210 void output_exports( DLLSPEC *spec )
211 {
212 int i, fwd_size = 0;
213 int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
214
215 if (!nr_exports) return;
216
217 output( "\n/* export table */\n\n" );
218 output( "\t.data\n" );
219 output( "\t.align %d\n", get_alignment(4) );
220 output( ".L__wine_spec_exports:\n" );
221
222 /* export directory header */
223
224 output( "\t.long 0\n" ); /* Characteristics */
225 output( "\t.long 0\n" ); /* TimeDateStamp */
226 output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
227 output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
228 output( "\t.long %u\n", spec->base ); /* Base */
229 output( "\t.long %u\n", nr_exports ); /* NumberOfFunctions */
230 output( "\t.long %u\n", spec->nb_names ); /* NumberOfNames */
231 output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
232 if (spec->nb_names)
233 {
234 output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
235 output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
236 }
237 else
238 {
239 output( "\t.long 0\n" ); /* AddressOfNames */
240 output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
241 }
242
243 /* output the function pointers */
244
245 output( "\n.L__wine_spec_exports_funcs:\n" );
246 for (i = spec->base; i <= spec->limit; i++)
247 {
248 ORDDEF *odp = spec->ordinals[i];
249 if (!odp) output( "\t%s 0\n", get_asm_ptr_keyword() );
250 else switch(odp->type)
251 {
252 case TYPE_EXTERN:
253 case TYPE_STDCALL:
254 case TYPE_VARARGS:
255 case TYPE_CDECL:
256 case TYPE_THISCALL:
257 if (odp->flags & FLAG_FORWARD)
258 {
259 output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size );
260 fwd_size += strlen(odp->link_name) + 1;
261 }
262 else if (odp->flags & FLAG_EXT_LINK)
263 {
264 output( "\t%s %s_%s\n",
265 get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp->link_name );
266 }
267 else
268 {
269 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp->link_name) );
270 }
271 break;
272 case TYPE_STUB:
273 output( "\t%s %s\n", get_asm_ptr_keyword(),
274 asm_name( get_stub_name( odp, spec )) );
275 break;
276 default:
277 assert(0);
278 }
279 }
280
281 if (spec->nb_names)
282 {
283 /* output the function name pointers */
284
285 int namepos = strlen(spec->file_name) + 1;
286
287 output( "\n.L__wine_spec_exp_name_ptrs:\n" );
288 for (i = 0; i < spec->nb_names; i++)
289 {
290 output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos );
291 namepos += strlen(spec->names[i]->name) + 1;
292 }
293
294 /* output the function ordinals */
295
296 output( "\n.L__wine_spec_exp_ordinals:\n" );
297 for (i = 0; i < spec->nb_names; i++)
298 {
299 output( "\t%s %d\n",
300 get_asm_short_keyword(), spec->names[i]->ordinal - spec->base );
301 }
302 if (spec->nb_names % 2)
303 {
304 output( "\t%s 0\n", get_asm_short_keyword() );
305 }
306 }
307
308 /* output the export name strings */
309
310 output( "\n.L__wine_spec_exp_names:\n" );
311 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
312 for (i = 0; i < spec->nb_names; i++)
313 output( "\t%s \"%s\"\n",
314 get_asm_string_keyword(), spec->names[i]->name );
315
316 /* output forward strings */
317
318 if (fwd_size)
319 {
320 output( "\n.L__wine_spec_forwards:\n" );
321 for (i = spec->base; i <= spec->limit; i++)
322 {
323 ORDDEF *odp = spec->ordinals[i];
324 if (odp && (odp->flags & FLAG_FORWARD))
325 output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp->link_name );
326 }
327 }
328 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
329 output( ".L__wine_spec_exports_end:\n" );
330
331 /* output relays */
332
333 if (!has_relays( spec ))
334 {
335 output( "\t%s 0\n", get_asm_ptr_keyword() );
336 return;
337 }
338
339 output( ".L__wine_spec_relay_descr:\n" );
340 output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
341 output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
342 output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
343 output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
344 output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
345 output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
346
347 output_relay_debug( spec );
348 }
349
350
351 /*******************************************************************
352 * output_asm_constructor
353 *
354 * Output code for calling a dll constructor.
355 */
356 static void output_asm_constructor( const char *constructor )
357 {
358 if (target_platform == PLATFORM_APPLE)
359 {
360 /* Mach-O doesn't have an init section */
361 output( "\n\t.mod_init_func\n" );
362 output( "\t.align %d\n", get_alignment(4) );
363 output( "\t.long %s\n", asm_name(constructor) );
364 }
365 else
366 {
367 output( "\n\t.section \".init\",\"ax\"\n" );
368 switch(target_cpu)
369 {
370 case CPU_x86:
371 case CPU_x86_64:
372 output( "\tcall %s\n", asm_name(constructor) );
373 break;
374 case CPU_SPARC:
375 output( "\tcall %s\n", asm_name(constructor) );
376 output( "\tnop\n" );
377 break;
378 case CPU_ALPHA:
379 output( "\tjsr $26,%s\n", asm_name(constructor) );
380 break;
381 case CPU_ARM:
382 output( "\tblx %s\n", asm_name(constructor) );
383 break;
384 case CPU_POWERPC:
385 output( "\tbl %s\n", asm_name(constructor) );
386 break;
387 }
388 }
389 }
390
391
392 /*******************************************************************
393 * output_module
394 *
395 * Output the module data.
396 */
397 void output_module( DLLSPEC *spec )
398 {
399 int machine = 0;
400 unsigned int page_size = get_page_size();
401
402 /* Reserve some space for the PE header */
403
404 switch (target_platform)
405 {
406 case PLATFORM_APPLE:
407 output( "\t.text\n" );
408 output( "\t.align %d\n", get_alignment(page_size) );
409 output( "__wine_spec_pe_header:\n" );
410 output( "\t.space 65536\n" );
411 break;
412 case PLATFORM_SOLARIS:
413 output( "\n\t.section \".text\",\"ax\"\n" );
414 output( "__wine_spec_pe_header:\n" );
415 output( "\t.skip %u\n", 65536 + page_size );
416 break;
417 default:
418 output( "\n\t.section \".init\",\"ax\"\n" );
419 switch(target_cpu)
420 {
421 case CPU_x86:
422 case CPU_x86_64:
423 case CPU_ALPHA:
424 case CPU_SPARC:
425 output( "\tjmp 1f\n" );
426 break;
427 case CPU_ARM:
428 case CPU_POWERPC:
429 output( "\tb 1f\n" );
430 break;
431 }
432 output( "__wine_spec_pe_header:\n" );
433 output( "\t.skip %u\n", 65536 + page_size );
434 output( "1:\n" );
435 break;
436 }
437
438 /* Output the NT header */
439
440 output( "\n\t.data\n" );
441 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
442 output( "%s\n", asm_globl("__wine_spec_nt_header") );
443 output( ".L__wine_spec_rva_base:\n" );
444
445 output( "\t.long 0x4550\n" ); /* Signature */
446 switch(target_cpu)
447 {
448 case CPU_x86: machine = IMAGE_FILE_MACHINE_I386; break;
449 case CPU_x86_64: machine = IMAGE_FILE_MACHINE_AMD64; break;
450 case CPU_ARM: machine = IMAGE_FILE_MACHINE_ARM; break;
451 case CPU_POWERPC: machine = IMAGE_FILE_MACHINE_POWERPC; break;
452 case CPU_ALPHA: machine = IMAGE_FILE_MACHINE_ALPHA; break;
453 case CPU_SPARC: machine = IMAGE_FILE_MACHINE_UNKNOWN; break;
454 }
455 output( "\t%s 0x%04x\n", /* Machine */
456 get_asm_short_keyword(), machine );
457 output( "\t%s 0\n", /* NumberOfSections */
458 get_asm_short_keyword() );
459 output( "\t.long 0\n" ); /* TimeDateStamp */
460 output( "\t.long 0\n" ); /* PointerToSymbolTable */
461 output( "\t.long 0\n" ); /* NumberOfSymbols */
462 output( "\t%s %d\n", /* SizeOfOptionalHeader */
463 get_asm_short_keyword(),
464 get_ptr_size() == 8 ? IMAGE_SIZEOF_NT_OPTIONAL64_HEADER : IMAGE_SIZEOF_NT_OPTIONAL32_HEADER );
465 output( "\t%s 0x%04x\n", /* Characteristics */
466 get_asm_short_keyword(), spec->characteristics );
467 output( "\t%s 0x%04x\n", /* Magic */
468 get_asm_short_keyword(),
469 get_ptr_size() == 8 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC : IMAGE_NT_OPTIONAL_HDR32_MAGIC );
470 output( "\t.byte 0\n" ); /* MajorLinkerVersion */
471 output( "\t.byte 0\n" ); /* MinorLinkerVersion */
472 output( "\t.long 0\n" ); /* SizeOfCode */
473 output( "\t.long 0\n" ); /* SizeOfInitializedData */
474 output( "\t.long 0\n" ); /* SizeOfUninitializedData */
475 /* note: we expand the AddressOfEntryPoint field on 64-bit by overwriting the BaseOfCode field */
476 output( "\t%s %s\n", /* AddressOfEntryPoint */
477 get_asm_ptr_keyword(), spec->init_func ? asm_name(spec->init_func) : "0" );
478 if (get_ptr_size() == 4)
479 {
480 output( "\t.long 0\n" ); /* BaseOfCode */
481 output( "\t.long 0\n" ); /* BaseOfData */
482 }
483 output( "\t%s __wine_spec_pe_header\n", /* ImageBase */
484 get_asm_ptr_keyword() );
485 output( "\t.long %u\n", page_size ); /* SectionAlignment */
486 output( "\t.long %u\n", page_size ); /* FileAlignment */
487 output( "\t%s 1,0\n", /* Major/MinorOperatingSystemVersion */
488 get_asm_short_keyword() );
489 output( "\t%s 0,0\n", /* Major/MinorImageVersion */
490 get_asm_short_keyword() );
491 output( "\t%s %u,%u\n", /* Major/MinorSubsystemVersion */
492 get_asm_short_keyword(), spec->subsystem_major, spec->subsystem_minor );
493 output( "\t.long 0\n" ); /* Win32VersionValue */
494 output( "\t.long %s-.L__wine_spec_rva_base\n", /* SizeOfImage */
495 asm_name("_end") );
496 output( "\t.long %u\n", page_size ); /* SizeOfHeaders */
497 output( "\t.long 0\n" ); /* CheckSum */
498 output( "\t%s 0x%04x\n", /* Subsystem */
499 get_asm_short_keyword(), spec->subsystem );
500 output( "\t%s 0x%04x\n", /* DllCharacteristics */
501 get_asm_short_keyword(), spec->dll_characteristics );
502 output( "\t%s %u,%u\n", /* SizeOfStackReserve/Commit */
503 get_asm_ptr_keyword(), (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size );
504 output( "\t%s %u,%u\n", /* SizeOfHeapReserve/Commit */
505 get_asm_ptr_keyword(), (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size );
506 output( "\t.long 0\n" ); /* LoaderFlags */
507 output( "\t.long 16\n" ); /* NumberOfRvaAndSizes */
508
509 if (spec->base <= spec->limit) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
510 output( "\t.long .L__wine_spec_exports-.L__wine_spec_rva_base,"
511 ".L__wine_spec_exports_end-.L__wine_spec_exports\n" );
512 else
513 output( "\t.long 0,0\n" );
514
515 if (has_imports()) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
516 output( "\t.long .L__wine_spec_imports-.L__wine_spec_rva_base,"
517 ".L__wine_spec_imports_end-.L__wine_spec_imports\n" );
518 else
519 output( "\t.long 0,0\n" );
520
521 if (spec->nb_resources) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
522 output( "\t.long .L__wine_spec_resources-.L__wine_spec_rva_base,"
523 ".L__wine_spec_resources_end-.L__wine_spec_resources\n" );
524 else
525 output( "\t.long 0,0\n" );
526
527 output( "\t.long 0,0\n" ); /* DataDirectory[3] */
528 output( "\t.long 0,0\n" ); /* DataDirectory[4] */
529 output( "\t.long 0,0\n" ); /* DataDirectory[5] */
530 output( "\t.long 0,0\n" ); /* DataDirectory[6] */
531 output( "\t.long 0,0\n" ); /* DataDirectory[7] */
532 output( "\t.long 0,0\n" ); /* DataDirectory[8] */
533 output( "\t.long 0,0\n" ); /* DataDirectory[9] */
534 output( "\t.long 0,0\n" ); /* DataDirectory[10] */
535 output( "\t.long 0,0\n" ); /* DataDirectory[11] */
536 output( "\t.long 0,0\n" ); /* DataDirectory[12] */
537 output( "\t.long 0,0\n" ); /* DataDirectory[13] */
538 output( "\t.long 0,0\n" ); /* DataDirectory[14] */
539 output( "\t.long 0,0\n" ); /* DataDirectory[15] */
540
541 output( "\n\t%s\n", get_asm_string_section() );
542 output( "%s\n", asm_globl("__wine_spec_file_name") );
543 output( ".L__wine_spec_file_name:\n" );
544 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
545 if (target_platform == PLATFORM_APPLE)
546 output( "\t.lcomm %s,4\n", asm_name("_end") );
547
548 output_asm_constructor( "__wine_spec_init_ctor" );
549 }
550
551
552 /*******************************************************************
553 * BuildSpec32File
554 *
555 * Build a Win32 C file from a spec file.
556 */
557 void BuildSpec32File( DLLSPEC *spec )
558 {
559 resolve_imports( spec );
560 output_standard_file_header();
561 output_module( spec );
562 output_stubs( spec );
563 output_exports( spec );
564 output_imports( spec );
565 if (is_undefined( "__wine_call_from_regs" )) output_asm_relays();
566 output_resources( spec );
567 output_gnu_stack_note();
568 }
569
570
571 /*******************************************************************
572 * output_fake_module
573 *
574 * Build a fake binary module from a spec file.
575 */
576 void output_fake_module( DLLSPEC *spec )
577 {
578 static const unsigned char dll_code_section[] = { 0x31, 0xc0, /* xor %eax,%eax */
579 0xc2, 0x0c, 0x00 }; /* ret $12 */
580
581 static const unsigned char exe_code_section[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
582 0xc2, 0x04, 0x00 }; /* ret $4 */
583
584 static const char fakedll_signature[] = "Wine placeholder DLL";
585 const unsigned int page_size = get_page_size();
586 const unsigned int section_align = page_size;
587 const unsigned int file_align = 0x200;
588 const unsigned int reloc_size = 8;
589 const unsigned int lfanew = (0x40 + sizeof(fakedll_signature) + 15) & ~15;
590 const unsigned int nb_sections = 2 + (spec->nb_resources != 0);
591 const unsigned int text_size = (spec->characteristics & IMAGE_FILE_DLL) ?
592 sizeof(dll_code_section) : sizeof(exe_code_section);
593 unsigned char *resources;
594 unsigned int resources_size;
595 unsigned int image_size = 3 * section_align;
596
597 resolve_imports( spec );
598 output_bin_resources( spec, 3 * section_align );
599 resources = output_buffer;
600 resources_size = output_buffer_pos;
601 if (resources_size) image_size += (resources_size + section_align - 1) & ~(section_align - 1);
602
603 init_output_buffer();
604
605 put_word( 0x5a4d ); /* e_magic */
606 put_word( 0x40 ); /* e_cblp */
607 put_word( 0x01 ); /* e_cp */
608 put_word( 0 ); /* e_crlc */
609 put_word( lfanew / 16 ); /* e_cparhdr */
610 put_word( 0x0000 ); /* e_minalloc */
611 put_word( 0xffff ); /* e_maxalloc */
612 put_word( 0x0000 ); /* e_ss */
613 put_word( 0x00b8 ); /* e_sp */
614 put_word( 0 ); /* e_csum */
615 put_word( 0 ); /* e_ip */
616 put_word( 0 ); /* e_cs */
617 put_word( lfanew ); /* e_lfarlc */
618 put_word( 0 ); /* e_ovno */
619 put_dword( 0 ); /* e_res */
620 put_dword( 0 );
621 put_word( 0 ); /* e_oemid */
622 put_word( 0 ); /* e_oeminfo */
623 put_dword( 0 ); /* e_res2 */
624 put_dword( 0 );
625 put_dword( 0 );
626 put_dword( 0 );
627 put_dword( 0 );
628 put_dword( lfanew );
629
630 put_data( fakedll_signature, sizeof(fakedll_signature) );
631 align_output( 16 );
632
633 put_dword( 0x4550 ); /* Signature */
634 switch(target_cpu)
635 {
636 case CPU_x86: put_word( IMAGE_FILE_MACHINE_I386 ); break;
637 case CPU_x86_64: put_word( IMAGE_FILE_MACHINE_AMD64 ); break;
638 case CPU_POWERPC: put_word( IMAGE_FILE_MACHINE_POWERPC ); break;
639 case CPU_ALPHA: put_word( IMAGE_FILE_MACHINE_ALPHA ); break;
640 case CPU_SPARC: put_word( IMAGE_FILE_MACHINE_UNKNOWN ); break;
641 case CPU_ARM: put_word( IMAGE_FILE_MACHINE_ARM ); break;
642 }
643 put_word( nb_sections ); /* NumberOfSections */
644 put_dword( 0 ); /* TimeDateStamp */
645 put_dword( 0 ); /* PointerToSymbolTable */
646 put_dword( 0 ); /* NumberOfSymbols */
647 put_word( get_ptr_size() == 8 ?
648 IMAGE_SIZEOF_NT_OPTIONAL64_HEADER :
649 IMAGE_SIZEOF_NT_OPTIONAL32_HEADER ); /* SizeOfOptionalHeader */
650 put_word( spec->characteristics ); /* Characteristics */
651 put_word( get_ptr_size() == 8 ?
652 IMAGE_NT_OPTIONAL_HDR64_MAGIC :
653 IMAGE_NT_OPTIONAL_HDR32_MAGIC ); /* Magic */
654 put_byte( 0 ); /* MajorLinkerVersion */
655 put_byte( 0 ); /* MinorLinkerVersion */
656 put_dword( text_size ); /* SizeOfCode */
657 put_dword( 0 ); /* SizeOfInitializedData */
658 put_dword( 0 ); /* SizeOfUninitializedData */
659 put_dword( section_align ); /* AddressOfEntryPoint */
660 put_dword( section_align ); /* BaseOfCode */
661 if (get_ptr_size() == 4) put_dword( 0 ); /* BaseOfData */
662 put_pword( 0x10000000 ); /* ImageBase */
663 put_dword( section_align ); /* SectionAlignment */
664 put_dword( file_align ); /* FileAlignment */
665 put_word( 1 ); /* MajorOperatingSystemVersion */
666 put_word( 0 ); /* MinorOperatingSystemVersion */
667 put_word( 0 ); /* MajorImageVersion */
668 put_word( 0 ); /* MinorImageVersion */
669 put_word( spec->subsystem_major ); /* MajorSubsystemVersion */
670 put_word( spec->subsystem_minor ); /* MinorSubsystemVersion */
671 put_dword( 0 ); /* Win32VersionValue */
672 put_dword( image_size ); /* SizeOfImage */
673 put_dword( file_align ); /* SizeOfHeaders */
674 put_dword( 0 ); /* CheckSum */
675 put_word( spec->subsystem ); /* Subsystem */
676 put_word( spec->dll_characteristics ); /* DllCharacteristics */
677 put_pword( (spec->stack_size ? spec->stack_size : 1024) * 1024 ); /* SizeOfStackReserve */
678 put_pword( page_size ); /* SizeOfStackCommit */
679 put_pword( (spec->heap_size ? spec->heap_size : 1024) * 1024 ); /* SizeOfHeapReserve */
680 put_pword( page_size ); /* SizeOfHeapCommit */
681 put_dword( 0 ); /* LoaderFlags */
682 put_dword( 16 ); /* NumberOfRvaAndSizes */
683
684 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
685 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
686 if (resources_size) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
687 {
688 put_dword( 3 * section_align );
689 put_dword( resources_size );
690 }
691 else
692 {
693 put_dword( 0 );
694 put_dword( 0 );
695 }
696
697 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION] */
698 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] */
699 put_dword( 2 * section_align ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC] */
700 put_dword( reloc_size );
701 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG] */
702 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COPYRIGHT] */
703 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_GLOBALPTR] */
704 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS] */
705 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG] */
706 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT] */
707 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT] */
708 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT] */
709 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR] */
710 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[15] */
711
712 /* .text section */
713 put_data( ".text\0\0", 8 ); /* Name */
714 put_dword( section_align ); /* VirtualSize */
715 put_dword( section_align ); /* VirtualAddress */
716 put_dword( text_size ); /* SizeOfRawData */
717 put_dword( file_align ); /* PointerToRawData */
718 put_dword( 0 ); /* PointerToRelocations */
719 put_dword( 0 ); /* PointerToLinenumbers */
720 put_word( 0 ); /* NumberOfRelocations */
721 put_word( 0 ); /* NumberOfLinenumbers */
722 put_dword( 0x60000020 /* CNT_CODE|MEM_EXECUTE|MEM_READ */ ); /* Characteristics */
723
724 /* .reloc section */
725 put_data( ".reloc\0", 8 ); /* Name */
726 put_dword( section_align ); /* VirtualSize */
727 put_dword( 2 * section_align );/* VirtualAddress */
728 put_dword( reloc_size ); /* SizeOfRawData */
729 put_dword( 2 * file_align ); /* PointerToRawData */
730 put_dword( 0 ); /* PointerToRelocations */
731 put_dword( 0 ); /* PointerToLinenumbers */
732 put_word( 0 ); /* NumberOfRelocations */
733 put_word( 0 ); /* NumberOfLinenumbers */
734 put_dword( 0x42000040 /* CNT_INITIALIZED_DATA|MEM_DISCARDABLE|MEM_READ */ ); /* Characteristics */
735
736 /* .rsrc section */
737 if (resources_size)
738 {
739 put_data( ".rsrc\0\0", 8 ); /* Name */
740 put_dword( (resources_size + section_align - 1) & ~(section_align - 1) ); /* VirtualSize */
741 put_dword( 3 * section_align );/* VirtualAddress */
742 put_dword( resources_size ); /* SizeOfRawData */
743 put_dword( 3 * file_align ); /* PointerToRawData */
744 put_dword( 0 ); /* PointerToRelocations */
745 put_dword( 0 ); /* PointerToLinenumbers */
746 put_word( 0 ); /* NumberOfRelocations */
747 put_word( 0 ); /* NumberOfLinenumbers */
748 put_dword( 0x40000040 /* CNT_INITIALIZED_DATA|MEM_READ */ ); /* Characteristics */
749 }
750
751 /* .text contents */
752 align_output( file_align );
753 if (spec->characteristics & IMAGE_FILE_DLL)
754 put_data( dll_code_section, sizeof(dll_code_section) );
755 else
756 put_data( exe_code_section, sizeof(exe_code_section) );
757
758 /* .reloc contents */
759 align_output( file_align );
760 put_dword( 0 ); /* VirtualAddress */
761 put_dword( 0 ); /* SizeOfBlock */
762
763 /* .rsrc contents */
764 if (resources_size)
765 {
766 align_output( file_align );
767 put_data( resources, resources_size );
768 }
769 flush_output_buffer();
770 }
771
772
773 /*******************************************************************
774 * output_def_file
775 *
776 * Build a Win32 def file from a spec file.
777 */
778 void output_def_file( DLLSPEC *spec, int include_private )
779 {
780 DLLSPEC *spec32 = NULL;
781 const char *name;
782 int i, total;
783
784 if (spec->type == SPEC_WIN16)
785 {
786 spec32 = alloc_dll_spec();
787 add_16bit_exports( spec32, spec );
788 spec = spec32;
789 }
790
791 if (spec_file_name)
792 output( "; File generated automatically from %s; do not edit!\n\n",
793 spec_file_name );
794 else
795 output( "; File generated automatically; do not edit!\n\n" );
796
797 output( "LIBRARY %s\n\n", spec->file_name);
798 output( "EXPORTS\n");
799
800 /* Output the exports and relay entry points */
801
802 for (i = total = 0; i < spec->nb_entry_points; i++)
803 {
804 const ORDDEF *odp = &spec->entry_points[i];
805 int is_data = 0;
806
807 if (!odp) continue;
808
809 if (odp->name) name = odp->name;
810 else if (odp->export_name) name = odp->export_name;
811 else continue;
812
813 if (!(odp->flags & FLAG_PRIVATE)) total++;
814 else if (!include_private) continue;
815
816 if (odp->type == TYPE_STUB) continue;
817
818 output( " %s", name );
819
820 switch(odp->type)
821 {
822 case TYPE_EXTERN:
823 is_data = 1;
824 /* fall through */
825 case TYPE_VARARGS:
826 case TYPE_CDECL:
827 case TYPE_THISCALL:
828 /* try to reduce output */
829 if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
830 output( "=%s", odp->link_name );
831 break;
832 case TYPE_STDCALL:
833 {
834 int at_param = strlen(odp->u.func.arg_types) * get_ptr_size();
835 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
836 if (odp->flags & FLAG_FORWARD)
837 {
838 output( "=%s", odp->link_name );
839 }
840 else if (strcmp(name, odp->link_name)) /* try to reduce output */
841 {
842 output( "=%s", odp->link_name );
843 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
844 }
845 break;
846 }
847 default:
848 assert(0);
849 }
850 output( " @%d", odp->ordinal );
851 if (!odp->name || (odp->flags & FLAG_ORDINAL)) output( " NONAME" );
852 if (is_data) output( " DATA" );
853 if (odp->flags & FLAG_PRIVATE) output( " PRIVATE" );
854 output( "\n" );
855 }
856 if (!total) warning( "%s: Import library doesn't export anything\n", spec->file_name );
857 if (spec32) free_dll_spec( spec32 );
858 }
an attempt at megring old patches into wine