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d3d11/tests: Add test for 3D texture interfaces.
[wine.git] / tools / winebuild / spec32.c
blobcb56abe15d91155dbc17f5697f29168c82372332
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 /* 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 switch (odp->type)
56 {
57 case TYPE_STDCALL:
58 case TYPE_CDECL:
59 case TYPE_THISCALL:
60 break;
61 case TYPE_STUB:
62 if (odp->u.func.nb_args != -1) break;
63 /* fall through */
64 default:
65 return 0;
66 }
67 /* skip norelay and forward entry points */
68 if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) return 0;
69 /* skip register entry points on x86_64 */
70 if (target_cpu == CPU_x86_64 && (odp->flags & FLAG_REGISTER)) return 0;
71 return 1;
72 }
73
74 static int is_float_arg( const ORDDEF *odp, int arg )
75 {
76 if (arg >= odp->u.func.nb_args) return 0;
77 return (odp->u.func.args[arg] == ARG_FLOAT || odp->u.func.args[arg] == ARG_DOUBLE);
78 }
79
80 /* check if dll will output relay thunks */
81 int has_relays( DLLSPEC *spec )
82 {
83 int i;
84
85 if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64 && target_cpu != CPU_ARM) return 0;
86
87 for (i = spec->base; i <= spec->limit; i++)
88 {
89 ORDDEF *odp = spec->ordinals[i];
90 if (needs_relay( odp )) return 1;
91 }
92 return 0;
93 }
94
95 /*******************************************************************
96 * output_relay_debug
97 *
98 * Output entry points for relay debugging
99 */
100 static void output_relay_debug( DLLSPEC *spec )
101 {
102 int i, j;
103 unsigned int pos, args, flags;
104
105 /* first the table of entry point offsets */
106
107 output( "\t%s\n", get_asm_rodata_section() );
108 output( "\t.align %d\n", get_alignment(4) );
109 output( ".L__wine_spec_relay_entry_point_offsets:\n" );
110
111 for (i = spec->base; i <= spec->limit; i++)
112 {
113 ORDDEF *odp = spec->ordinals[i];
114
115 if (needs_relay( odp ))
116 output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
117 else
118 output( "\t.long 0\n" );
119 }
120
121 /* then the table of argument types */
122
123 output( "\t.align %d\n", get_alignment(4) );
124 output( ".L__wine_spec_relay_arg_types:\n" );
125
126 for (i = spec->base; i <= spec->limit; i++)
127 {
128 ORDDEF *odp = spec->ordinals[i];
129 unsigned int mask = 0;
130
131 if (needs_relay( odp ))
132 {
133 for (j = pos = 0; pos < 16 && j < odp->u.func.nb_args; j++)
134 {
135 switch (odp->u.func.args[j])
136 {
137 case ARG_STR: mask |= 1 << (2 * pos++); break;
138 case ARG_WSTR: mask |= 2 << (2 * pos++); break;
139 case ARG_INT64:
140 case ARG_DOUBLE: pos += 8 / get_ptr_size(); break;
141 case ARG_INT128: pos += (target_cpu == CPU_x86) ? 4 : 1; break;
142 default: pos++; break;
143 }
144 }
145 }
146 output( "\t.long 0x%08x\n", mask );
147 }
148
149 /* then the relay thunks */
150
151 output( "\t.text\n" );
152 output( "__wine_spec_relay_entry_points:\n" );
153 output( "\tnop\n" ); /* to avoid 0 offset */
154
155 for (i = spec->base; i <= spec->limit; i++)
156 {
157 ORDDEF *odp = spec->ordinals[i];
158
159 if (!needs_relay( odp )) continue;
160
161 output( "\t.align %d\n", get_alignment(4) );
162 output( ".L__wine_spec_relay_entry_point_%d:\n", i );
163 output_cfi( ".cfi_startproc" );
164
165 args = get_args_size(odp) / get_ptr_size();
166 flags = 0;
167
168 switch (target_cpu)
169 {
170 case CPU_x86:
171 if (odp->type == TYPE_THISCALL) /* add the this pointer */
172 {
173 output( "\tpopl %%eax\n" );
174 output( "\tpushl %%ecx\n" );
175 output( "\tpushl %%eax\n" );
176 flags |= 2;
177 }
178 if (odp->flags & FLAG_REGISTER)
179 output( "\tpushl %%eax\n" );
180 else
181 output( "\tpushl %%esp\n" );
182 output_cfi( ".cfi_adjust_cfa_offset 4" );
183
184 if (odp->flags & FLAG_RET64) flags |= 1;
185 output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
186 output_cfi( ".cfi_adjust_cfa_offset 4" );
187
188 if (UsePIC)
189 {
190 output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
191 output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
192 }
193 else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
194 output( "\tpushl %%eax\n" );
195 output_cfi( ".cfi_adjust_cfa_offset 4" );
196
197 if (odp->flags & FLAG_REGISTER)
198 {
199 output( "\tcall *8(%%eax)\n" );
200 }
201 else
202 {
203 output( "\tcall *4(%%eax)\n" );
204 output_cfi( ".cfi_adjust_cfa_offset -12" );
205 if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL)
206 output( "\tret $%u\n", args * get_ptr_size() );
207 else
208 output( "\tret\n" );
209 }
210 break;
211
212 case CPU_ARM:
213 {
214 unsigned int mask, val, count = 0;
215 unsigned int stack_size = min( 16, (args * 4 + 7) & ~7 );
216
217 if (odp->flags & FLAG_RET64) flags |= 1;
218 val = (flags << 24) | (args << 16) | (i - spec->base);
219 switch (stack_size)
220 {
221 case 16: output( "\tpush {r0-r3}\n" ); break;
222 case 8: output( "\tpush {r0-r1}\n" ); break;
223 case 0: break;
224 }
225 output( "\tpush {LR}\n" );
226 output( "\tmov r2, SP\n");
227 output( "\tsub SP, #4\n");
228 for (mask = 0xff; mask; mask <<= 8)
229 if (val & mask) output( "\t%s r1,#%u\n", count++ ? "add" : "mov", val & mask );
230 if (!count) output( "\tmov r1,#0\n" );
231 output( "\tldr r0, 2f\n");
232 output( "\tadd r0, PC\n");
233 output( "\tldr IP, [r0, #4]\n");
234 output( "1:\tblx IP\n");
235 output( "\tldr IP, [SP, #4]\n" );
236 output( "\tadd SP, #%u\n", stack_size + 8 );
237 output( "\tbx IP\n");
238 output( "2:\t.long .L__wine_spec_relay_descr-1b\n" );
239 break;
240 }
241
242 case CPU_x86_64:
243 output( "\tsubq $40,%%rsp\n" );
244 output_cfi( ".cfi_adjust_cfa_offset 40" );
245 switch (args)
246 {
247 default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp, 3 ) ? "xmm3" : "r9" );
248 /* fall through */
249 case 3: output( "\tmovq %%%s,64(%%rsp)\n", is_float_arg( odp, 2 ) ? "xmm2" : "r8" );
250 /* fall through */
251 case 2: output( "\tmovq %%%s,56(%%rsp)\n", is_float_arg( odp, 1 ) ? "xmm1" : "rdx" );
252 /* fall through */
253 case 1: output( "\tmovq %%%s,48(%%rsp)\n", is_float_arg( odp, 0 ) ? "xmm0" : "rcx" );
254 /* fall through */
255 case 0: break;
256 }
257 output( "\tleaq 40(%%rsp),%%r8\n" );
258 output( "\tmovq $%u,%%rdx\n", (flags << 24) | (args << 16) | (i - spec->base) );
259 output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
260 output( "\tcallq *8(%%rcx)\n" );
261 output( "\taddq $40,%%rsp\n" );
262 output_cfi( ".cfi_adjust_cfa_offset -40" );
263 output( "\tret\n" );
264 break;
265
266 default:
267 assert(0);
268 }
269 output_cfi( ".cfi_endproc" );
270 }
271 }
272
273 /*******************************************************************
274 * output_exports
275 *
276 * Output the export table for a Win32 module.
277 */
278 void output_exports( DLLSPEC *spec )
279 {
280 int i, fwd_size = 0;
281 int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
282
283 if (!nr_exports) return;
284
285 output( "\n/* export table */\n\n" );
286 output( "\t.data\n" );
287 output( "\t.align %d\n", get_alignment(4) );
288 output( ".L__wine_spec_exports:\n" );
289
290 /* export directory header */
291
292 output( "\t.long 0\n" ); /* Characteristics */
293 output( "\t.long 0\n" ); /* TimeDateStamp */
294 output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
295 output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
296 output( "\t.long %u\n", spec->base ); /* Base */
297 output( "\t.long %u\n", nr_exports ); /* NumberOfFunctions */
298 output( "\t.long %u\n", spec->nb_names ); /* NumberOfNames */
299 output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
300 if (spec->nb_names)
301 {
302 output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
303 output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
304 }
305 else
306 {
307 output( "\t.long 0\n" ); /* AddressOfNames */
308 output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
309 }
310
311 /* output the function pointers */
312
313 output( "\n.L__wine_spec_exports_funcs:\n" );
314 for (i = spec->base; i <= spec->limit; i++)
315 {
316 ORDDEF *odp = spec->ordinals[i];
317 if (!odp) output( "\t%s 0\n", get_asm_ptr_keyword() );
318 else switch(odp->type)
319 {
320 case TYPE_EXTERN:
321 case TYPE_STDCALL:
322 case TYPE_VARARGS:
323 case TYPE_CDECL:
324 case TYPE_THISCALL:
325 if (odp->flags & FLAG_FORWARD)
326 {
327 output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size );
328 fwd_size += strlen(odp->link_name) + 1;
329 }
330 else if (odp->flags & FLAG_EXT_LINK)
331 {
332 output( "\t%s %s_%s\n",
333 get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp->link_name );
334 }
335 else
336 {
337 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp->link_name) );
338 }
339 break;
340 case TYPE_STUB:
341 output( "\t%s %s\n", get_asm_ptr_keyword(),
342 asm_name( get_stub_name( odp, spec )) );
343 break;
344 default:
345 assert(0);
346 }
347 }
348
349 if (spec->nb_names)
350 {
351 /* output the function name pointers */
352
353 int namepos = strlen(spec->file_name) + 1;
354
355 output( "\n.L__wine_spec_exp_name_ptrs:\n" );
356 for (i = 0; i < spec->nb_names; i++)
357 {
358 output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos );
359 namepos += strlen(spec->names[i]->name) + 1;
360 }
361
362 /* output the function ordinals */
363
364 output( "\n.L__wine_spec_exp_ordinals:\n" );
365 for (i = 0; i < spec->nb_names; i++)
366 {
367 output( "\t.short %d\n", spec->names[i]->ordinal - spec->base );
368 }
369 if (spec->nb_names % 2)
370 {
371 output( "\t.short 0\n" );
372 }
373 }
374
375 /* output the export name strings */
376
377 output( "\n.L__wine_spec_exp_names:\n" );
378 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
379 for (i = 0; i < spec->nb_names; i++)
380 output( "\t%s \"%s\"\n",
381 get_asm_string_keyword(), spec->names[i]->name );
382
383 /* output forward strings */
384
385 if (fwd_size)
386 {
387 output( "\n.L__wine_spec_forwards:\n" );
388 for (i = spec->base; i <= spec->limit; i++)
389 {
390 ORDDEF *odp = spec->ordinals[i];
391 if (odp && (odp->flags & FLAG_FORWARD))
392 output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp->link_name );
393 }
394 }
395 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
396 output( ".L__wine_spec_exports_end:\n" );
397
398 /* output relays */
399
400 if (!has_relays( spec ))
401 {
402 output( "\t%s 0\n", get_asm_ptr_keyword() );
403 return;
404 }
405
406 output( ".L__wine_spec_relay_descr:\n" );
407 output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
408 output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
409 output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
410 output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
411 output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
412 output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
413
414 output_relay_debug( spec );
415 }
416
417
418 /*******************************************************************
419 * output_asm_constructor
420 *
421 * Output code for calling a dll constructor.
422 */
423 static void output_asm_constructor( const char *constructor )
424 {
425 if (target_platform == PLATFORM_APPLE)
426 {
427 /* Mach-O doesn't have an init section */
428 output( "\n\t.mod_init_func\n" );
429 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
430 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(constructor) );
431 }
432 else
433 {
434 switch(target_cpu)
435 {
436 case CPU_x86:
437 case CPU_x86_64:
438 output( "\n\t.section \".init\",\"ax\"\n" );
439 output( "\tcall %s\n", asm_name(constructor) );
440 break;
441 case CPU_ARM:
442 output( "\n\t.section \".text\",\"ax\"\n" );
443 output( "\tblx %s\n", asm_name(constructor) );
444 break;
445 case CPU_ARM64:
446 case CPU_POWERPC:
447 output( "\n\t.section \".init\",\"ax\"\n" );
448 output( "\tbl %s\n", asm_name(constructor) );
449 break;
450 }
451 }
452 }
453
454
455 /*******************************************************************
456 * output_module
457 *
458 * Output the module data.
459 */
460 void output_module( DLLSPEC *spec )
461 {
462 int machine = 0;
463 unsigned int page_size = get_page_size();
464
465 /* Reserve some space for the PE header */
466
467 switch (target_platform)
468 {
469 case PLATFORM_APPLE:
470 output( "\t.text\n" );
471 output( "\t.align %d\n", get_alignment(page_size) );
472 output( "__wine_spec_pe_header:\n" );
473 output( "\t.space 65536\n" );
474 break;
475 case PLATFORM_SOLARIS:
476 output( "\n\t.section \".text\",\"ax\"\n" );
477 output( "__wine_spec_pe_header:\n" );
478 output( "\t.skip %u\n", 65536 + page_size );
479 break;
480 default:
481 switch(target_cpu)
482 {
483 case CPU_x86:
484 case CPU_x86_64:
485 output( "\n\t.section \".init\",\"ax\"\n" );
486 output( "\tjmp 1f\n" );
487 break;
488 case CPU_ARM:
489 output( "\n\t.section \".text\",\"ax\"\n" );
490 output( "\tb 1f\n" );
491 break;
492 case CPU_ARM64:
493 case CPU_POWERPC:
494 output( "\n\t.section \".init\",\"ax\"\n" );
495 output( "\tb 1f\n" );
496 break;
497 }
498 output( "__wine_spec_pe_header:\n" );
499 output( "\t.skip %u\n", 65536 + page_size );
500 output( "1:\n" );
501 break;
502 }
503
504 /* Output the NT header */
505
506 output( "\n\t.data\n" );
507 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
508 output( "%s\n", asm_globl("__wine_spec_nt_header") );
509 output( ".L__wine_spec_rva_base:\n" );
510
511 output( "\t.long 0x4550\n" ); /* Signature */
512 switch(target_cpu)
513 {
514 case CPU_x86: machine = IMAGE_FILE_MACHINE_I386; break;
515 case CPU_x86_64: machine = IMAGE_FILE_MACHINE_AMD64; break;
516 case CPU_POWERPC: machine = IMAGE_FILE_MACHINE_POWERPC; break;
517 case CPU_ARM: machine = IMAGE_FILE_MACHINE_ARMNT; break;
518 case CPU_ARM64: machine = IMAGE_FILE_MACHINE_ARM64; break;
519 }
520 output( "\t.short 0x%04x\n", /* Machine */
521 machine );
522 output( "\t.short 0\n" ); /* NumberOfSections */
523 output( "\t.long 0\n" ); /* TimeDateStamp */
524 output( "\t.long 0\n" ); /* PointerToSymbolTable */
525 output( "\t.long 0\n" ); /* NumberOfSymbols */
526 output( "\t.short %d\n", /* SizeOfOptionalHeader */
527 get_ptr_size() == 8 ? IMAGE_SIZEOF_NT_OPTIONAL64_HEADER : IMAGE_SIZEOF_NT_OPTIONAL32_HEADER );
528 output( "\t.short 0x%04x\n", /* Characteristics */
529 spec->characteristics );
530 output( "\t.short 0x%04x\n", /* Magic */
531 get_ptr_size() == 8 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC : IMAGE_NT_OPTIONAL_HDR32_MAGIC );
532 output( "\t.byte 7\n" ); /* MajorLinkerVersion */
533 output( "\t.byte 10\n" ); /* MinorLinkerVersion */
534 output( "\t.long 0\n" ); /* SizeOfCode */
535 output( "\t.long 0\n" ); /* SizeOfInitializedData */
536 output( "\t.long 0\n" ); /* SizeOfUninitializedData */
537 /* note: we expand the AddressOfEntryPoint field on 64-bit by overwriting the BaseOfCode field */
538 output( "\t%s %s\n", /* AddressOfEntryPoint */
539 get_asm_ptr_keyword(), spec->init_func ? asm_name(spec->init_func) : "0" );
540 if (get_ptr_size() == 4)
541 {
542 output( "\t.long 0\n" ); /* BaseOfCode */
543 output( "\t.long 0\n" ); /* BaseOfData */
544 }
545 output( "\t%s __wine_spec_pe_header\n", /* ImageBase */
546 get_asm_ptr_keyword() );
547 output( "\t.long %u\n", page_size ); /* SectionAlignment */
548 output( "\t.long %u\n", page_size ); /* FileAlignment */
549 output( "\t.short 1,0\n" ); /* Major/MinorOperatingSystemVersion */
550 output( "\t.short 0,0\n" ); /* Major/MinorImageVersion */
551 output( "\t.short %u,%u\n", /* Major/MinorSubsystemVersion */
552 spec->subsystem_major, spec->subsystem_minor );
553 output( "\t.long 0\n" ); /* Win32VersionValue */
554 output( "\t.long %s-.L__wine_spec_rva_base\n", /* SizeOfImage */
555 asm_name("_end") );
556 output( "\t.long %u\n", page_size ); /* SizeOfHeaders */
557 output( "\t.long 0\n" ); /* CheckSum */
558 output( "\t.short 0x%04x\n", /* Subsystem */
559 spec->subsystem );
560 output( "\t.short 0x%04x\n", /* DllCharacteristics */
561 spec->dll_characteristics );
562 output( "\t%s %u,%u\n", /* SizeOfStackReserve/Commit */
563 get_asm_ptr_keyword(), (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size );
564 output( "\t%s %u,%u\n", /* SizeOfHeapReserve/Commit */
565 get_asm_ptr_keyword(), (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size );
566 output( "\t.long 0\n" ); /* LoaderFlags */
567 output( "\t.long 16\n" ); /* NumberOfRvaAndSizes */
568
569 if (spec->base <= spec->limit) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
570 output( "\t.long .L__wine_spec_exports-.L__wine_spec_rva_base,"
571 ".L__wine_spec_exports_end-.L__wine_spec_exports\n" );
572 else
573 output( "\t.long 0,0\n" );
574
575 if (has_imports()) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
576 output( "\t.long .L__wine_spec_imports-.L__wine_spec_rva_base,"
577 ".L__wine_spec_imports_end-.L__wine_spec_imports\n" );
578 else
579 output( "\t.long 0,0\n" );
580
581 if (spec->nb_resources) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
582 output( "\t.long .L__wine_spec_resources-.L__wine_spec_rva_base,"
583 ".L__wine_spec_resources_end-.L__wine_spec_resources\n" );
584 else
585 output( "\t.long 0,0\n" );
586
587 output( "\t.long 0,0\n" ); /* DataDirectory[3] */
588 output( "\t.long 0,0\n" ); /* DataDirectory[4] */
589 output( "\t.long 0,0\n" ); /* DataDirectory[5] */
590 output( "\t.long 0,0\n" ); /* DataDirectory[6] */
591 output( "\t.long 0,0\n" ); /* DataDirectory[7] */
592 output( "\t.long 0,0\n" ); /* DataDirectory[8] */
593 output( "\t.long 0,0\n" ); /* DataDirectory[9] */
594 output( "\t.long 0,0\n" ); /* DataDirectory[10] */
595 output( "\t.long 0,0\n" ); /* DataDirectory[11] */
596 output( "\t.long 0,0\n" ); /* DataDirectory[12] */
597 output( "\t.long 0,0\n" ); /* DataDirectory[13] */
598 output( "\t.long 0,0\n" ); /* DataDirectory[14] */
599 output( "\t.long 0,0\n" ); /* DataDirectory[15] */
600
601 output( "\n\t%s\n", get_asm_string_section() );
602 output( "%s\n", asm_globl("__wine_spec_file_name") );
603 output( ".L__wine_spec_file_name:\n" );
604 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
605 if (target_platform == PLATFORM_APPLE)
606 output( "\t.lcomm %s,4\n", asm_name("_end") );
607
608 output_asm_constructor( "__wine_spec_init_ctor" );
609 }
610
611
612 /*******************************************************************
613 * BuildSpec32File
614 *
615 * Build a Win32 C file from a spec file.
616 */
617 void BuildSpec32File( DLLSPEC *spec )
618 {
619 resolve_imports( spec );
620 output_standard_file_header();
621 output_module( spec );
622 output_stubs( spec );
623 output_exports( spec );
624 output_imports( spec );
625 if (is_undefined( "__wine_call_from_regs" )) output_asm_relays();
626 output_resources( spec );
627 output_gnu_stack_note();
628 }
629
630
631 /*******************************************************************
632 * output_fake_module
633 *
634 * Build a fake binary module from a spec file.
635 */
636 void output_fake_module( DLLSPEC *spec )
637 {
638 static const unsigned char dll_code_section[] = { 0x31, 0xc0, /* xor %eax,%eax */
639 0xc2, 0x0c, 0x00 }; /* ret $12 */
640
641 static const unsigned char exe_code_section[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
642 0xc2, 0x04, 0x00 }; /* ret $4 */
643
644 static const char fakedll_signature[] = "Wine placeholder DLL";
645 const unsigned int page_size = get_page_size();
646 const unsigned int section_align = page_size;
647 const unsigned int file_align = 0x200;
648 const unsigned int reloc_size = 8;
649 const unsigned int lfanew = (0x40 + sizeof(fakedll_signature) + 15) & ~15;
650 const unsigned int nb_sections = 2 + (spec->nb_resources != 0);
651 const unsigned int text_size = (spec->characteristics & IMAGE_FILE_DLL) ?
652 sizeof(dll_code_section) : sizeof(exe_code_section);
653 unsigned char *resources;
654 unsigned int resources_size;
655 unsigned int image_size = 3 * section_align;
656
657 resolve_imports( spec );
658 output_bin_resources( spec, 3 * section_align );
659 resources = output_buffer;
660 resources_size = output_buffer_pos;
661 if (resources_size) image_size += (resources_size + section_align - 1) & ~(section_align - 1);
662
663 init_output_buffer();
664
665 put_word( 0x5a4d ); /* e_magic */
666 put_word( 0x40 ); /* e_cblp */
667 put_word( 0x01 ); /* e_cp */
668 put_word( 0 ); /* e_crlc */
669 put_word( lfanew / 16 ); /* e_cparhdr */
670 put_word( 0x0000 ); /* e_minalloc */
671 put_word( 0xffff ); /* e_maxalloc */
672 put_word( 0x0000 ); /* e_ss */
673 put_word( 0x00b8 ); /* e_sp */
674 put_word( 0 ); /* e_csum */
675 put_word( 0 ); /* e_ip */
676 put_word( 0 ); /* e_cs */
677 put_word( lfanew ); /* e_lfarlc */
678 put_word( 0 ); /* e_ovno */
679 put_dword( 0 ); /* e_res */
680 put_dword( 0 );
681 put_word( 0 ); /* e_oemid */
682 put_word( 0 ); /* e_oeminfo */
683 put_dword( 0 ); /* e_res2 */
684 put_dword( 0 );
685 put_dword( 0 );
686 put_dword( 0 );
687 put_dword( 0 );
688 put_dword( lfanew );
689
690 put_data( fakedll_signature, sizeof(fakedll_signature) );
691 align_output( 16 );
692
693 put_dword( 0x4550 ); /* Signature */
694 switch(target_cpu)
695 {
696 case CPU_x86: put_word( IMAGE_FILE_MACHINE_I386 ); break;
697 case CPU_x86_64: put_word( IMAGE_FILE_MACHINE_AMD64 ); break;
698 case CPU_POWERPC: put_word( IMAGE_FILE_MACHINE_POWERPC ); break;
699 case CPU_ARM: put_word( IMAGE_FILE_MACHINE_ARMNT ); break;
700 case CPU_ARM64: put_word( IMAGE_FILE_MACHINE_ARM64 ); break;
701 }
702 put_word( nb_sections ); /* NumberOfSections */
703 put_dword( 0 ); /* TimeDateStamp */
704 put_dword( 0 ); /* PointerToSymbolTable */
705 put_dword( 0 ); /* NumberOfSymbols */
706 put_word( get_ptr_size() == 8 ?
707 IMAGE_SIZEOF_NT_OPTIONAL64_HEADER :
708 IMAGE_SIZEOF_NT_OPTIONAL32_HEADER ); /* SizeOfOptionalHeader */
709 put_word( spec->characteristics ); /* Characteristics */
710 put_word( get_ptr_size() == 8 ?
711 IMAGE_NT_OPTIONAL_HDR64_MAGIC :
712 IMAGE_NT_OPTIONAL_HDR32_MAGIC ); /* Magic */
713 put_byte( 7 ); /* MajorLinkerVersion */
714 put_byte( 10 ); /* MinorLinkerVersion */
715 put_dword( text_size ); /* SizeOfCode */
716 put_dword( 0 ); /* SizeOfInitializedData */
717 put_dword( 0 ); /* SizeOfUninitializedData */
718 put_dword( section_align ); /* AddressOfEntryPoint */
719 put_dword( section_align ); /* BaseOfCode */
720 if (get_ptr_size() == 4) put_dword( 0 ); /* BaseOfData */
721 put_pword( 0x10000000 ); /* ImageBase */
722 put_dword( section_align ); /* SectionAlignment */
723 put_dword( file_align ); /* FileAlignment */
724 put_word( 1 ); /* MajorOperatingSystemVersion */
725 put_word( 0 ); /* MinorOperatingSystemVersion */
726 put_word( 0 ); /* MajorImageVersion */
727 put_word( 0 ); /* MinorImageVersion */
728 put_word( spec->subsystem_major ); /* MajorSubsystemVersion */
729 put_word( spec->subsystem_minor ); /* MinorSubsystemVersion */
730 put_dword( 0 ); /* Win32VersionValue */
731 put_dword( image_size ); /* SizeOfImage */
732 put_dword( file_align ); /* SizeOfHeaders */
733 put_dword( 0 ); /* CheckSum */
734 put_word( spec->subsystem ); /* Subsystem */
735 put_word( spec->dll_characteristics ); /* DllCharacteristics */
736 put_pword( (spec->stack_size ? spec->stack_size : 1024) * 1024 ); /* SizeOfStackReserve */
737 put_pword( page_size ); /* SizeOfStackCommit */
738 put_pword( (spec->heap_size ? spec->heap_size : 1024) * 1024 ); /* SizeOfHeapReserve */
739 put_pword( page_size ); /* SizeOfHeapCommit */
740 put_dword( 0 ); /* LoaderFlags */
741 put_dword( 16 ); /* NumberOfRvaAndSizes */
742
743 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
744 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
745 if (resources_size) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
746 {
747 put_dword( 3 * section_align );
748 put_dword( resources_size );
749 }
750 else
751 {
752 put_dword( 0 );
753 put_dword( 0 );
754 }
755
756 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION] */
757 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] */
758 put_dword( 2 * section_align ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC] */
759 put_dword( reloc_size );
760 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG] */
761 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COPYRIGHT] */
762 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_GLOBALPTR] */
763 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS] */
764 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG] */
765 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT] */
766 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT] */
767 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT] */
768 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR] */
769 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[15] */
770
771 /* .text section */
772 put_data( ".text\0\0", 8 ); /* Name */
773 put_dword( section_align ); /* VirtualSize */
774 put_dword( section_align ); /* VirtualAddress */
775 put_dword( text_size ); /* SizeOfRawData */
776 put_dword( file_align ); /* PointerToRawData */
777 put_dword( 0 ); /* PointerToRelocations */
778 put_dword( 0 ); /* PointerToLinenumbers */
779 put_word( 0 ); /* NumberOfRelocations */
780 put_word( 0 ); /* NumberOfLinenumbers */
781 put_dword( 0x60000020 /* CNT_CODE|MEM_EXECUTE|MEM_READ */ ); /* Characteristics */
782
783 /* .reloc section */
784 put_data( ".reloc\0", 8 ); /* Name */
785 put_dword( section_align ); /* VirtualSize */
786 put_dword( 2 * section_align );/* VirtualAddress */
787 put_dword( reloc_size ); /* SizeOfRawData */
788 put_dword( 2 * file_align ); /* PointerToRawData */
789 put_dword( 0 ); /* PointerToRelocations */
790 put_dword( 0 ); /* PointerToLinenumbers */
791 put_word( 0 ); /* NumberOfRelocations */
792 put_word( 0 ); /* NumberOfLinenumbers */
793 put_dword( 0x42000040 /* CNT_INITIALIZED_DATA|MEM_DISCARDABLE|MEM_READ */ ); /* Characteristics */
794
795 /* .rsrc section */
796 if (resources_size)
797 {
798 put_data( ".rsrc\0\0", 8 ); /* Name */
799 put_dword( (resources_size + section_align - 1) & ~(section_align - 1) ); /* VirtualSize */
800 put_dword( 3 * section_align );/* VirtualAddress */
801 put_dword( resources_size ); /* SizeOfRawData */
802 put_dword( 3 * file_align ); /* PointerToRawData */
803 put_dword( 0 ); /* PointerToRelocations */
804 put_dword( 0 ); /* PointerToLinenumbers */
805 put_word( 0 ); /* NumberOfRelocations */
806 put_word( 0 ); /* NumberOfLinenumbers */
807 put_dword( 0x40000040 /* CNT_INITIALIZED_DATA|MEM_READ */ ); /* Characteristics */
808 }
809
810 /* .text contents */
811 align_output( file_align );
812 if (spec->characteristics & IMAGE_FILE_DLL)
813 put_data( dll_code_section, sizeof(dll_code_section) );
814 else
815 put_data( exe_code_section, sizeof(exe_code_section) );
816
817 /* .reloc contents */
818 align_output( file_align );
819 put_dword( 0 ); /* VirtualAddress */
820 put_dword( 0 ); /* SizeOfBlock */
821
822 /* .rsrc contents */
823 if (resources_size)
824 {
825 align_output( file_align );
826 put_data( resources, resources_size );
827 }
828 flush_output_buffer();
829 }
830
831
832 /*******************************************************************
833 * output_def_file
834 *
835 * Build a Win32 def file from a spec file.
836 */
837 void output_def_file( DLLSPEC *spec, int include_private )
838 {
839 DLLSPEC *spec32 = NULL;
840 const char *name;
841 int i, total;
842
843 if (spec->type == SPEC_WIN16)
844 {
845 spec32 = alloc_dll_spec();
846 add_16bit_exports( spec32, spec );
847 spec = spec32;
848 }
849
850 if (spec_file_name)
851 output( "; File generated automatically from %s; do not edit!\n\n",
852 spec_file_name );
853 else
854 output( "; File generated automatically; do not edit!\n\n" );
855
856 output( "LIBRARY %s\n\n", spec->file_name);
857 output( "EXPORTS\n");
858
859 /* Output the exports and relay entry points */
860
861 for (i = total = 0; i < spec->nb_entry_points; i++)
862 {
863 const ORDDEF *odp = &spec->entry_points[i];
864 int is_data = 0;
865
866 if (odp->name) name = odp->name;
867 else if (odp->export_name) name = odp->export_name;
868 else continue;
869
870 if (!(odp->flags & FLAG_PRIVATE)) total++;
871 else if (!include_private) continue;
872
873 if (odp->type == TYPE_STUB) continue;
874
875 output( " %s", name );
876
877 switch(odp->type)
878 {
879 case TYPE_EXTERN:
880 is_data = 1;
881 /* fall through */
882 case TYPE_VARARGS:
883 case TYPE_CDECL:
884 case TYPE_THISCALL:
885 /* try to reduce output */
886 if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
887 output( "=%s", odp->link_name );
888 break;
889 case TYPE_STDCALL:
890 {
891 int at_param = get_args_size( odp );
892 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
893 if (odp->flags & FLAG_FORWARD)
894 {
895 output( "=%s", odp->link_name );
896 }
897 else if (strcmp(name, odp->link_name)) /* try to reduce output */
898 {
899 output( "=%s", odp->link_name );
900 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
901 }
902 break;
903 }
904 default:
905 assert(0);
906 }
907 output( " @%d", odp->ordinal );
908 if (!odp->name || (odp->flags & FLAG_ORDINAL)) output( " NONAME" );
909 if (is_data) output( " DATA" );
910 if (odp->flags & FLAG_PRIVATE) output( " PRIVATE" );
911 output( "\n" );
912 }
913 if (!total) warning( "%s: Import library doesn't export anything\n", spec->file_name );
914 if (spec32) free_dll_spec( spec32 );
915 }
Windows API implementation