?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
regedit/tests: Remove an un-needed tab character from a key in the key deletion tests.
[wine.git] / tools / winebuild / spec32.c
blobf3feb0f33001fafdb631b3318ea2b8ace4d14afe
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_POWERPC 0x01f0
38 #define IMAGE_FILE_MACHINE_AMD64 0x8664
39 #define IMAGE_FILE_MACHINE_ARMNT 0x01C4
40 #define IMAGE_FILE_MACHINE_ARM64 0xaa64
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 int needs_get_pc_thunk = 0;
50
51 /* check if entry point needs a relay thunk */
52 static inline int needs_relay( const ORDDEF *odp )
53 {
54 /* skip nonexistent entry points */
55 if (!odp) return 0;
56 /* skip non-functions */
57 switch (odp->type)
58 {
59 case TYPE_STDCALL:
60 case TYPE_CDECL:
61 case TYPE_THISCALL:
62 break;
63 case TYPE_STUB:
64 if (odp->u.func.nb_args != -1) break;
65 /* fall through */
66 default:
67 return 0;
68 }
69 /* skip norelay and forward entry points */
70 if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) return 0;
71 /* skip register entry points on x86_64 */
72 if (target_cpu == CPU_x86_64 && (odp->flags & FLAG_REGISTER)) return 0;
73 return 1;
74 }
75
76 static int is_float_arg( const ORDDEF *odp, int arg )
77 {
78 if (arg >= odp->u.func.nb_args) return 0;
79 return (odp->u.func.args[arg] == ARG_FLOAT || odp->u.func.args[arg] == ARG_DOUBLE);
80 }
81
82 /* check if dll will output relay thunks */
83 static int has_relays( DLLSPEC *spec )
84 {
85 int i;
86
87 if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64 && target_cpu != CPU_ARM) return 0;
88
89 for (i = spec->base; i <= spec->limit; i++)
90 {
91 ORDDEF *odp = spec->ordinals[i];
92 if (needs_relay( odp )) return 1;
93 }
94 return 0;
95 }
96
97 /*******************************************************************
98 * output_relay_debug
99 *
100 * Output entry points for relay debugging
101 */
102 static void output_relay_debug( DLLSPEC *spec )
103 {
104 int i, j;
105 unsigned int pos, args, flags;
106
107 /* first the table of entry point offsets */
108
109 output( "\t%s\n", get_asm_rodata_section() );
110 output( "\t.align %d\n", get_alignment(4) );
111 output( ".L__wine_spec_relay_entry_point_offsets:\n" );
112
113 for (i = spec->base; i <= spec->limit; i++)
114 {
115 ORDDEF *odp = spec->ordinals[i];
116
117 if (needs_relay( odp ))
118 output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
119 else
120 output( "\t.long 0\n" );
121 }
122
123 /* then the table of argument types */
124
125 output( "\t.align %d\n", get_alignment(4) );
126 output( ".L__wine_spec_relay_arg_types:\n" );
127
128 for (i = spec->base; i <= spec->limit; i++)
129 {
130 ORDDEF *odp = spec->ordinals[i];
131 unsigned int mask = 0;
132
133 if (needs_relay( odp ))
134 {
135 for (j = pos = 0; pos < 16 && j < odp->u.func.nb_args; j++)
136 {
137 switch (odp->u.func.args[j])
138 {
139 case ARG_STR: mask |= 1 << (2 * pos++); break;
140 case ARG_WSTR: mask |= 2 << (2 * pos++); break;
141 case ARG_INT64:
142 case ARG_DOUBLE: pos += 8 / get_ptr_size(); break;
143 case ARG_INT128: pos += (target_cpu == CPU_x86) ? 4 : 1; break;
144 default: pos++; break;
145 }
146 }
147 }
148 output( "\t.long 0x%08x\n", mask );
149 }
150
151 /* then the relay thunks */
152
153 output( "\t.text\n" );
154 output( "__wine_spec_relay_entry_points:\n" );
155 output( "\tnop\n" ); /* to avoid 0 offset */
156
157 for (i = spec->base; i <= spec->limit; i++)
158 {
159 ORDDEF *odp = spec->ordinals[i];
160
161 if (!needs_relay( odp )) continue;
162
163 output( "\t.align %d\n", get_alignment(4) );
164 output( ".L__wine_spec_relay_entry_point_%d:\n", i );
165 output_cfi( ".cfi_startproc" );
166
167 args = get_args_size(odp) / get_ptr_size();
168 flags = 0;
169
170 switch (target_cpu)
171 {
172 case CPU_x86:
173 if (odp->type == TYPE_THISCALL) /* add the this pointer */
174 {
175 output( "\tpopl %%eax\n" );
176 output( "\tpushl %%ecx\n" );
177 output( "\tpushl %%eax\n" );
178 flags |= 2;
179 }
180 if (odp->flags & FLAG_REGISTER)
181 output( "\tpushl %%eax\n" );
182 else
183 output( "\tpushl %%esp\n" );
184 output_cfi( ".cfi_adjust_cfa_offset 4" );
185
186 if (odp->flags & FLAG_RET64) flags |= 1;
187 output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
188 output_cfi( ".cfi_adjust_cfa_offset 4" );
189
190 if (UsePIC)
191 {
192 output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
193 output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
194 needs_get_pc_thunk = 1;
195 }
196 else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
197 output( "\tpushl %%eax\n" );
198 output_cfi( ".cfi_adjust_cfa_offset 4" );
199
200 if (odp->flags & FLAG_REGISTER)
201 {
202 output( "\tcall *8(%%eax)\n" );
203 }
204 else
205 {
206 output( "\tcall *4(%%eax)\n" );
207 output_cfi( ".cfi_adjust_cfa_offset -12" );
208 if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL)
209 output( "\tret $%u\n", args * get_ptr_size() );
210 else
211 output( "\tret\n" );
212 }
213 break;
214
215 case CPU_ARM:
216 {
217 unsigned int mask, val, count = 0;
218 unsigned int stack_size = min( 16, (args * 4 + 7) & ~7 );
219
220 if (odp->flags & FLAG_RET64) flags |= 1;
221 val = (flags << 24) | (args << 16) | (i - spec->base);
222 switch (stack_size)
223 {
224 case 16: output( "\tpush {r0-r3}\n" ); break;
225 case 8: output( "\tpush {r0-r1}\n" ); break;
226 case 0: break;
227 }
228 output( "\tpush {LR}\n" );
229 output( "\tmov r2, SP\n");
230 output( "\tsub SP, #4\n");
231 for (mask = 0xff; mask; mask <<= 8)
232 if (val & mask) output( "\t%s r1,#%u\n", count++ ? "add" : "mov", val & mask );
233 if (!count) output( "\tmov r1,#0\n" );
234 output( "\tldr r0, 2f\n");
235 output( "\tadd r0, PC\n");
236 output( "\tldr IP, [r0, #4]\n");
237 output( "1:\tblx IP\n");
238 output( "\tldr IP, [SP, #4]\n" );
239 output( "\tadd SP, #%u\n", stack_size + 8 );
240 output( "\tbx IP\n");
241 output( "2:\t.long .L__wine_spec_relay_descr-1b\n" );
242 break;
243 }
244
245 case CPU_x86_64:
246 output( "\tsubq $40,%%rsp\n" );
247 output_cfi( ".cfi_adjust_cfa_offset 40" );
248 switch (args)
249 {
250 default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp, 3 ) ? "xmm3" : "r9" );
251 /* fall through */
252 case 3: output( "\tmovq %%%s,64(%%rsp)\n", is_float_arg( odp, 2 ) ? "xmm2" : "r8" );
253 /* fall through */
254 case 2: output( "\tmovq %%%s,56(%%rsp)\n", is_float_arg( odp, 1 ) ? "xmm1" : "rdx" );
255 /* fall through */
256 case 1: output( "\tmovq %%%s,48(%%rsp)\n", is_float_arg( odp, 0 ) ? "xmm0" : "rcx" );
257 /* fall through */
258 case 0: break;
259 }
260 output( "\tleaq 40(%%rsp),%%r8\n" );
261 output( "\tmovq $%u,%%rdx\n", (flags << 24) | (args << 16) | (i - spec->base) );
262 output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
263 output( "\tcallq *8(%%rcx)\n" );
264 output( "\taddq $40,%%rsp\n" );
265 output_cfi( ".cfi_adjust_cfa_offset -40" );
266 output( "\tret\n" );
267 break;
268
269 default:
270 assert(0);
271 }
272 output_cfi( ".cfi_endproc" );
273 }
274 }
275
276 /*******************************************************************
277 * output_exports
278 *
279 * Output the export table for a Win32 module.
280 */
281 void output_exports( DLLSPEC *spec )
282 {
283 int i, fwd_size = 0;
284 int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
285
286 if (!nr_exports) return;
287
288 output( "\n/* export table */\n\n" );
289 output( "\t.data\n" );
290 output( "\t.align %d\n", get_alignment(4) );
291 output( ".L__wine_spec_exports:\n" );
292
293 /* export directory header */
294
295 output( "\t.long 0\n" ); /* Characteristics */
296 output( "\t.long 0\n" ); /* TimeDateStamp */
297 output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
298 output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
299 output( "\t.long %u\n", spec->base ); /* Base */
300 output( "\t.long %u\n", nr_exports ); /* NumberOfFunctions */
301 output( "\t.long %u\n", spec->nb_names ); /* NumberOfNames */
302 output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
303 if (spec->nb_names)
304 {
305 output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
306 output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
307 }
308 else
309 {
310 output( "\t.long 0\n" ); /* AddressOfNames */
311 output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
312 }
313
314 /* output the function pointers */
315
316 output( "\n.L__wine_spec_exports_funcs:\n" );
317 for (i = spec->base; i <= spec->limit; i++)
318 {
319 ORDDEF *odp = spec->ordinals[i];
320 if (!odp) output( "\t%s 0\n", get_asm_ptr_keyword() );
321 else switch(odp->type)
322 {
323 case TYPE_EXTERN:
324 case TYPE_STDCALL:
325 case TYPE_VARARGS:
326 case TYPE_CDECL:
327 case TYPE_THISCALL:
328 if (odp->flags & FLAG_FORWARD)
329 {
330 output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size );
331 fwd_size += strlen(odp->link_name) + 1;
332 }
333 else if (odp->flags & FLAG_EXT_LINK)
334 {
335 output( "\t%s %s_%s\n",
336 get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp->link_name );
337 }
338 else
339 {
340 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp->link_name) );
341 }
342 break;
343 case TYPE_STUB:
344 output( "\t%s %s\n", get_asm_ptr_keyword(),
345 asm_name( get_stub_name( odp, spec )) );
346 break;
347 default:
348 assert(0);
349 }
350 }
351
352 if (spec->nb_names)
353 {
354 /* output the function name pointers */
355
356 int namepos = strlen(spec->file_name) + 1;
357
358 output( "\n.L__wine_spec_exp_name_ptrs:\n" );
359 for (i = 0; i < spec->nb_names; i++)
360 {
361 output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos );
362 namepos += strlen(spec->names[i]->name) + 1;
363 }
364
365 /* output the function ordinals */
366
367 output( "\n.L__wine_spec_exp_ordinals:\n" );
368 for (i = 0; i < spec->nb_names; i++)
369 {
370 output( "\t.short %d\n", spec->names[i]->ordinal - spec->base );
371 }
372 if (spec->nb_names % 2)
373 {
374 output( "\t.short 0\n" );
375 }
376 }
377
378 /* output the export name strings */
379
380 output( "\n.L__wine_spec_exp_names:\n" );
381 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
382 for (i = 0; i < spec->nb_names; i++)
383 output( "\t%s \"%s\"\n",
384 get_asm_string_keyword(), spec->names[i]->name );
385
386 /* output forward strings */
387
388 if (fwd_size)
389 {
390 output( "\n.L__wine_spec_forwards:\n" );
391 for (i = spec->base; i <= spec->limit; i++)
392 {
393 ORDDEF *odp = spec->ordinals[i];
394 if (odp && (odp->flags & FLAG_FORWARD))
395 output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp->link_name );
396 }
397 }
398 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
399 output( ".L__wine_spec_exports_end:\n" );
400
401 /* output relays */
402
403 if (!has_relays( spec ))
404 {
405 output( "\t%s 0\n", get_asm_ptr_keyword() );
406 return;
407 }
408
409 output( ".L__wine_spec_relay_descr:\n" );
410 output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
411 output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
412 output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
413 output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
414 output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
415 output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
416
417 output_relay_debug( spec );
418 }
419
420
421 /*******************************************************************
422 * output_asm_constructor
423 *
424 * Output code for calling a dll constructor.
425 */
426 static void output_asm_constructor( const char *constructor )
427 {
428 if (target_platform == PLATFORM_APPLE)
429 {
430 /* Mach-O doesn't have an init section */
431 output( "\n\t.mod_init_func\n" );
432 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
433 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(constructor) );
434 }
435 else
436 {
437 switch(target_cpu)
438 {
439 case CPU_x86:
440 case CPU_x86_64:
441 output( "\n\t.section \".init\",\"ax\"\n" );
442 output( "\tcall %s\n", asm_name(constructor) );
443 break;
444 case CPU_ARM:
445 output( "\n\t.section \".text\",\"ax\"\n" );
446 output( "\tblx %s\n", asm_name(constructor) );
447 break;
448 case CPU_ARM64:
449 case CPU_POWERPC:
450 output( "\n\t.section \".init\",\"ax\"\n" );
451 output( "\tbl %s\n", asm_name(constructor) );
452 break;
453 }
454 }
455 }
456
457
458 /*******************************************************************
459 * output_module
460 *
461 * Output the module data.
462 */
463 void output_module( DLLSPEC *spec )
464 {
465 int machine = 0;
466 unsigned int page_size = get_page_size();
467
468 /* Reserve some space for the PE header */
469
470 switch (target_platform)
471 {
472 case PLATFORM_APPLE:
473 output( "\t.text\n" );
474 output( "\t.align %d\n", get_alignment(page_size) );
475 output( "__wine_spec_pe_header:\n" );
476 output( "\t.space 65536\n" );
477 break;
478 case PLATFORM_SOLARIS:
479 output( "\n\t.section \".text\",\"ax\"\n" );
480 output( "__wine_spec_pe_header:\n" );
481 output( "\t.skip %u\n", 65536 + page_size );
482 break;
483 default:
484 switch(target_cpu)
485 {
486 case CPU_x86:
487 case CPU_x86_64:
488 output( "\n\t.section \".init\",\"ax\"\n" );
489 output( "\tjmp 1f\n" );
490 break;
491 case CPU_ARM:
492 output( "\n\t.section \".text\",\"ax\"\n" );
493 output( "\tb 1f\n" );
494 break;
495 case CPU_ARM64:
496 case CPU_POWERPC:
497 output( "\n\t.section \".init\",\"ax\"\n" );
498 output( "\tb 1f\n" );
499 break;
500 }
501 output( "__wine_spec_pe_header:\n" );
502 output( "\t.skip %u\n", 65536 + page_size );
503 output( "1:\n" );
504 break;
505 }
506
507 /* Output the NT header */
508
509 output( "\n\t.data\n" );
510 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
511 output( "%s\n", asm_globl("__wine_spec_nt_header") );
512 output( ".L__wine_spec_rva_base:\n" );
513
514 output( "\t.long 0x4550\n" ); /* Signature */
515 switch(target_cpu)
516 {
517 case CPU_x86: machine = IMAGE_FILE_MACHINE_I386; break;
518 case CPU_x86_64: machine = IMAGE_FILE_MACHINE_AMD64; break;
519 case CPU_POWERPC: machine = IMAGE_FILE_MACHINE_POWERPC; break;
520 case CPU_ARM: machine = IMAGE_FILE_MACHINE_ARMNT; break;
521 case CPU_ARM64: machine = IMAGE_FILE_MACHINE_ARM64; break;
522 }
523 output( "\t.short 0x%04x\n", /* Machine */
524 machine );
525 output( "\t.short 0\n" ); /* NumberOfSections */
526 output( "\t.long 0\n" ); /* TimeDateStamp */
527 output( "\t.long 0\n" ); /* PointerToSymbolTable */
528 output( "\t.long 0\n" ); /* NumberOfSymbols */
529 output( "\t.short %d\n", /* SizeOfOptionalHeader */
530 get_ptr_size() == 8 ? IMAGE_SIZEOF_NT_OPTIONAL64_HEADER : IMAGE_SIZEOF_NT_OPTIONAL32_HEADER );
531 output( "\t.short 0x%04x\n", /* Characteristics */
532 spec->characteristics );
533 output( "\t.short 0x%04x\n", /* Magic */
534 get_ptr_size() == 8 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC : IMAGE_NT_OPTIONAL_HDR32_MAGIC );
535 output( "\t.byte 7\n" ); /* MajorLinkerVersion */
536 output( "\t.byte 10\n" ); /* MinorLinkerVersion */
537 output( "\t.long 0\n" ); /* SizeOfCode */
538 output( "\t.long 0\n" ); /* SizeOfInitializedData */
539 output( "\t.long 0\n" ); /* SizeOfUninitializedData */
540 /* note: we expand the AddressOfEntryPoint field on 64-bit by overwriting the BaseOfCode field */
541 output( "\t%s %s\n", /* AddressOfEntryPoint */
542 get_asm_ptr_keyword(), spec->init_func ? asm_name(spec->init_func) : "0" );
543 if (get_ptr_size() == 4)
544 {
545 output( "\t.long 0\n" ); /* BaseOfCode */
546 output( "\t.long 0\n" ); /* BaseOfData */
547 }
548 output( "\t%s __wine_spec_pe_header\n", /* ImageBase */
549 get_asm_ptr_keyword() );
550 output( "\t.long %u\n", page_size ); /* SectionAlignment */
551 output( "\t.long %u\n", page_size ); /* FileAlignment */
552 output( "\t.short 1,0\n" ); /* Major/MinorOperatingSystemVersion */
553 output( "\t.short 0,0\n" ); /* Major/MinorImageVersion */
554 output( "\t.short %u,%u\n", /* Major/MinorSubsystemVersion */
555 spec->subsystem_major, spec->subsystem_minor );
556 output( "\t.long 0\n" ); /* Win32VersionValue */
557 output( "\t.long %s-.L__wine_spec_rva_base\n", /* SizeOfImage */
558 asm_name("_end") );
559 output( "\t.long %u\n", page_size ); /* SizeOfHeaders */
560 output( "\t.long 0\n" ); /* CheckSum */
561 output( "\t.short 0x%04x\n", /* Subsystem */
562 spec->subsystem );
563 output( "\t.short 0x%04x\n", /* DllCharacteristics */
564 spec->dll_characteristics );
565 output( "\t%s %u,%u\n", /* SizeOfStackReserve/Commit */
566 get_asm_ptr_keyword(), (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size );
567 output( "\t%s %u,%u\n", /* SizeOfHeapReserve/Commit */
568 get_asm_ptr_keyword(), (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size );
569 output( "\t.long 0\n" ); /* LoaderFlags */
570 output( "\t.long 16\n" ); /* NumberOfRvaAndSizes */
571
572 if (spec->base <= spec->limit) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
573 output( "\t.long .L__wine_spec_exports-.L__wine_spec_rva_base,"
574 ".L__wine_spec_exports_end-.L__wine_spec_exports\n" );
575 else
576 output( "\t.long 0,0\n" );
577
578 if (has_imports()) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
579 output( "\t.long .L__wine_spec_imports-.L__wine_spec_rva_base,"
580 ".L__wine_spec_imports_end-.L__wine_spec_imports\n" );
581 else
582 output( "\t.long 0,0\n" );
583
584 if (spec->nb_resources) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
585 output( "\t.long .L__wine_spec_resources-.L__wine_spec_rva_base,"
586 ".L__wine_spec_resources_end-.L__wine_spec_resources\n" );
587 else
588 output( "\t.long 0,0\n" );
589
590 output( "\t.long 0,0\n" ); /* DataDirectory[3] */
591 output( "\t.long 0,0\n" ); /* DataDirectory[4] */
592 output( "\t.long 0,0\n" ); /* DataDirectory[5] */
593 output( "\t.long 0,0\n" ); /* DataDirectory[6] */
594 output( "\t.long 0,0\n" ); /* DataDirectory[7] */
595 output( "\t.long 0,0\n" ); /* DataDirectory[8] */
596 output( "\t.long 0,0\n" ); /* DataDirectory[9] */
597 output( "\t.long 0,0\n" ); /* DataDirectory[10] */
598 output( "\t.long 0,0\n" ); /* DataDirectory[11] */
599 output( "\t.long 0,0\n" ); /* DataDirectory[12] */
600 output( "\t.long 0,0\n" ); /* DataDirectory[13] */
601 output( "\t.long 0,0\n" ); /* DataDirectory[14] */
602 output( "\t.long 0,0\n" ); /* DataDirectory[15] */
603
604 output( "\n\t%s\n", get_asm_string_section() );
605 output( "%s\n", asm_globl("__wine_spec_file_name") );
606 output( ".L__wine_spec_file_name:\n" );
607 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
608 if (target_platform == PLATFORM_APPLE)
609 output( "\t.lcomm %s,4\n", asm_name("_end") );
610
611 output_asm_constructor( "__wine_spec_init_ctor" );
612 }
613
614
615 /*******************************************************************
616 * BuildSpec32File
617 *
618 * Build a Win32 C file from a spec file.
619 */
620 void BuildSpec32File( DLLSPEC *spec )
621 {
622 needs_get_pc_thunk = 0;
623 resolve_imports( spec );
624 output_standard_file_header();
625 output_module( spec );
626 output_stubs( spec );
627 output_exports( spec );
628 output_imports( spec );
629 if (is_undefined( "__wine_call_from_regs" )) output_asm_relays();
630 if (needs_get_pc_thunk) output_get_pc_thunk();
631 output_resources( spec );
632 output_gnu_stack_note();
633 }
634
635
636 /*******************************************************************
637 * output_fake_module
638 *
639 * Build a fake binary module from a spec file.
640 */
641 void output_fake_module( DLLSPEC *spec )
642 {
643 static const unsigned char dll_code_section[] = { 0x31, 0xc0, /* xor %eax,%eax */
644 0xc2, 0x0c, 0x00 }; /* ret $12 */
645
646 static const unsigned char exe_code_section[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
647 0xc2, 0x04, 0x00 }; /* ret $4 */
648
649 static const char fakedll_signature[] = "Wine placeholder DLL";
650 const unsigned int page_size = get_page_size();
651 const unsigned int section_align = page_size;
652 const unsigned int file_align = 0x200;
653 const unsigned int reloc_size = 8;
654 const unsigned int lfanew = (0x40 + sizeof(fakedll_signature) + 15) & ~15;
655 const unsigned int nb_sections = 2 + (spec->nb_resources != 0);
656 const unsigned int text_size = (spec->characteristics & IMAGE_FILE_DLL) ?
657 sizeof(dll_code_section) : sizeof(exe_code_section);
658 unsigned char *resources;
659 unsigned int resources_size;
660 unsigned int image_size = 3 * section_align;
661
662 resolve_imports( spec );
663 output_bin_resources( spec, 3 * section_align );
664 resources = output_buffer;
665 resources_size = output_buffer_pos;
666 if (resources_size) image_size += (resources_size + section_align - 1) & ~(section_align - 1);
667
668 init_output_buffer();
669
670 put_word( 0x5a4d ); /* e_magic */
671 put_word( 0x40 ); /* e_cblp */
672 put_word( 0x01 ); /* e_cp */
673 put_word( 0 ); /* e_crlc */
674 put_word( lfanew / 16 ); /* e_cparhdr */
675 put_word( 0x0000 ); /* e_minalloc */
676 put_word( 0xffff ); /* e_maxalloc */
677 put_word( 0x0000 ); /* e_ss */
678 put_word( 0x00b8 ); /* e_sp */
679 put_word( 0 ); /* e_csum */
680 put_word( 0 ); /* e_ip */
681 put_word( 0 ); /* e_cs */
682 put_word( lfanew ); /* e_lfarlc */
683 put_word( 0 ); /* e_ovno */
684 put_dword( 0 ); /* e_res */
685 put_dword( 0 );
686 put_word( 0 ); /* e_oemid */
687 put_word( 0 ); /* e_oeminfo */
688 put_dword( 0 ); /* e_res2 */
689 put_dword( 0 );
690 put_dword( 0 );
691 put_dword( 0 );
692 put_dword( 0 );
693 put_dword( lfanew );
694
695 put_data( fakedll_signature, sizeof(fakedll_signature) );
696 align_output( 16 );
697
698 put_dword( 0x4550 ); /* Signature */
699 switch(target_cpu)
700 {
701 case CPU_x86: put_word( IMAGE_FILE_MACHINE_I386 ); break;
702 case CPU_x86_64: put_word( IMAGE_FILE_MACHINE_AMD64 ); break;
703 case CPU_POWERPC: put_word( IMAGE_FILE_MACHINE_POWERPC ); break;
704 case CPU_ARM: put_word( IMAGE_FILE_MACHINE_ARMNT ); break;
705 case CPU_ARM64: put_word( IMAGE_FILE_MACHINE_ARM64 ); break;
706 }
707 put_word( nb_sections ); /* NumberOfSections */
708 put_dword( 0 ); /* TimeDateStamp */
709 put_dword( 0 ); /* PointerToSymbolTable */
710 put_dword( 0 ); /* NumberOfSymbols */
711 put_word( get_ptr_size() == 8 ?
712 IMAGE_SIZEOF_NT_OPTIONAL64_HEADER :
713 IMAGE_SIZEOF_NT_OPTIONAL32_HEADER ); /* SizeOfOptionalHeader */
714 put_word( spec->characteristics ); /* Characteristics */
715 put_word( get_ptr_size() == 8 ?
716 IMAGE_NT_OPTIONAL_HDR64_MAGIC :
717 IMAGE_NT_OPTIONAL_HDR32_MAGIC ); /* Magic */
718 put_byte( 7 ); /* MajorLinkerVersion */
719 put_byte( 10 ); /* MinorLinkerVersion */
720 put_dword( text_size ); /* SizeOfCode */
721 put_dword( 0 ); /* SizeOfInitializedData */
722 put_dword( 0 ); /* SizeOfUninitializedData */
723 put_dword( section_align ); /* AddressOfEntryPoint */
724 put_dword( section_align ); /* BaseOfCode */
725 if (get_ptr_size() == 4) put_dword( 0 ); /* BaseOfData */
726 put_pword( 0x10000000 ); /* ImageBase */
727 put_dword( section_align ); /* SectionAlignment */
728 put_dword( file_align ); /* FileAlignment */
729 put_word( 1 ); /* MajorOperatingSystemVersion */
730 put_word( 0 ); /* MinorOperatingSystemVersion */
731 put_word( 0 ); /* MajorImageVersion */
732 put_word( 0 ); /* MinorImageVersion */
733 put_word( spec->subsystem_major ); /* MajorSubsystemVersion */
734 put_word( spec->subsystem_minor ); /* MinorSubsystemVersion */
735 put_dword( 0 ); /* Win32VersionValue */
736 put_dword( image_size ); /* SizeOfImage */
737 put_dword( file_align ); /* SizeOfHeaders */
738 put_dword( 0 ); /* CheckSum */
739 put_word( spec->subsystem ); /* Subsystem */
740 put_word( spec->dll_characteristics ); /* DllCharacteristics */
741 put_pword( (spec->stack_size ? spec->stack_size : 1024) * 1024 ); /* SizeOfStackReserve */
742 put_pword( page_size ); /* SizeOfStackCommit */
743 put_pword( (spec->heap_size ? spec->heap_size : 1024) * 1024 ); /* SizeOfHeapReserve */
744 put_pword( page_size ); /* SizeOfHeapCommit */
745 put_dword( 0 ); /* LoaderFlags */
746 put_dword( 16 ); /* NumberOfRvaAndSizes */
747
748 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
749 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
750 if (resources_size) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
751 {
752 put_dword( 3 * section_align );
753 put_dword( resources_size );
754 }
755 else
756 {
757 put_dword( 0 );
758 put_dword( 0 );
759 }
760
761 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION] */
762 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] */
763 put_dword( 2 * section_align ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC] */
764 put_dword( reloc_size );
765 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG] */
766 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COPYRIGHT] */
767 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_GLOBALPTR] */
768 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS] */
769 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG] */
770 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT] */
771 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT] */
772 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT] */
773 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR] */
774 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[15] */
775
776 /* .text section */
777 put_data( ".text\0\0", 8 ); /* Name */
778 put_dword( section_align ); /* VirtualSize */
779 put_dword( section_align ); /* VirtualAddress */
780 put_dword( text_size ); /* SizeOfRawData */
781 put_dword( file_align ); /* PointerToRawData */
782 put_dword( 0 ); /* PointerToRelocations */
783 put_dword( 0 ); /* PointerToLinenumbers */
784 put_word( 0 ); /* NumberOfRelocations */
785 put_word( 0 ); /* NumberOfLinenumbers */
786 put_dword( 0x60000020 /* CNT_CODE|MEM_EXECUTE|MEM_READ */ ); /* Characteristics */
787
788 /* .reloc section */
789 put_data( ".reloc\0", 8 ); /* Name */
790 put_dword( section_align ); /* VirtualSize */
791 put_dword( 2 * section_align );/* VirtualAddress */
792 put_dword( reloc_size ); /* SizeOfRawData */
793 put_dword( 2 * file_align ); /* PointerToRawData */
794 put_dword( 0 ); /* PointerToRelocations */
795 put_dword( 0 ); /* PointerToLinenumbers */
796 put_word( 0 ); /* NumberOfRelocations */
797 put_word( 0 ); /* NumberOfLinenumbers */
798 put_dword( 0x42000040 /* CNT_INITIALIZED_DATA|MEM_DISCARDABLE|MEM_READ */ ); /* Characteristics */
799
800 /* .rsrc section */
801 if (resources_size)
802 {
803 put_data( ".rsrc\0\0", 8 ); /* Name */
804 put_dword( (resources_size + section_align - 1) & ~(section_align - 1) ); /* VirtualSize */
805 put_dword( 3 * section_align );/* VirtualAddress */
806 put_dword( resources_size ); /* SizeOfRawData */
807 put_dword( 3 * file_align ); /* PointerToRawData */
808 put_dword( 0 ); /* PointerToRelocations */
809 put_dword( 0 ); /* PointerToLinenumbers */
810 put_word( 0 ); /* NumberOfRelocations */
811 put_word( 0 ); /* NumberOfLinenumbers */
812 put_dword( 0x40000040 /* CNT_INITIALIZED_DATA|MEM_READ */ ); /* Characteristics */
813 }
814
815 /* .text contents */
816 align_output( file_align );
817 if (spec->characteristics & IMAGE_FILE_DLL)
818 put_data( dll_code_section, sizeof(dll_code_section) );
819 else
820 put_data( exe_code_section, sizeof(exe_code_section) );
821
822 /* .reloc contents */
823 align_output( file_align );
824 put_dword( 0 ); /* VirtualAddress */
825 put_dword( 0 ); /* SizeOfBlock */
826
827 /* .rsrc contents */
828 if (resources_size)
829 {
830 align_output( file_align );
831 put_data( resources, resources_size );
832 }
833 flush_output_buffer();
834 }
835
836
837 /*******************************************************************
838 * output_def_file
839 *
840 * Build a Win32 def file from a spec file.
841 */
842 void output_def_file( DLLSPEC *spec, int include_private )
843 {
844 DLLSPEC *spec32 = NULL;
845 const char *name;
846 int i, total;
847
848 if (spec->type == SPEC_WIN16)
849 {
850 spec32 = alloc_dll_spec();
851 add_16bit_exports( spec32, spec );
852 spec = spec32;
853 }
854
855 if (spec_file_name)
856 output( "; File generated automatically from %s; do not edit!\n\n",
857 spec_file_name );
858 else
859 output( "; File generated automatically; do not edit!\n\n" );
860
861 output( "LIBRARY %s\n\n", spec->file_name);
862 output( "EXPORTS\n");
863
864 /* Output the exports and relay entry points */
865
866 for (i = total = 0; i < spec->nb_entry_points; i++)
867 {
868 const ORDDEF *odp = &spec->entry_points[i];
869 int is_data = 0;
870
871 if (odp->name) name = odp->name;
872 else if (odp->export_name) name = odp->export_name;
873 else continue;
874
875 if (!(odp->flags & FLAG_PRIVATE)) total++;
876 else if (!include_private) continue;
877
878 if (odp->type == TYPE_STUB) continue;
879
880 output( " %s", name );
881
882 switch(odp->type)
883 {
884 case TYPE_EXTERN:
885 is_data = 1;
886 /* fall through */
887 case TYPE_VARARGS:
888 case TYPE_CDECL:
889 case TYPE_THISCALL:
890 /* try to reduce output */
891 if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
892 output( "=%s", odp->link_name );
893 break;
894 case TYPE_STDCALL:
895 {
896 int at_param = get_args_size( odp );
897 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
898 if (odp->flags & FLAG_FORWARD)
899 {
900 output( "=%s", odp->link_name );
901 }
902 else if (strcmp(name, odp->link_name)) /* try to reduce output */
903 {
904 output( "=%s", odp->link_name );
905 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
906 }
907 break;
908 }
909 default:
910 assert(0);
911 }
912 output( " @%d", odp->ordinal );
913 if (!odp->name || (odp->flags & FLAG_ORDINAL)) output( " NONAME" );
914 if (is_data) output( " DATA" );
915 if (odp->flags & FLAG_PRIVATE) output( " PRIVATE" );
916 output( "\n" );
917 }
918 if (!total) warning( "%s: Import library doesn't export anything\n", spec->file_name );
919 if (spec32) free_dll_spec( spec32 );
920 }
Windows API implementation