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mshtml: Keep reference to document node in onload event handler.
[wine.git] / tools / winebuild / spec32.c
blobae739d8a8ca8d4198341f3c5d32959c2716a6c97
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 /* Wine extension */
41 #define IMAGE_FILE_MACHINE_ARM64 0x01C5
42
43 #define IMAGE_SIZEOF_NT_OPTIONAL32_HEADER 224
44 #define IMAGE_SIZEOF_NT_OPTIONAL64_HEADER 240
45
46 #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b
47 #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b
48 #define IMAGE_ROM_OPTIONAL_HDR_MAGIC 0x107
49
50 /* check if entry point needs a relay thunk */
51 static inline int needs_relay( const ORDDEF *odp )
52 {
53 /* skip nonexistent entry points */
54 if (!odp) return 0;
55 /* skip non-functions */
56 switch (odp->type)
57 {
58 case TYPE_STDCALL:
59 case TYPE_CDECL:
60 case TYPE_THISCALL:
61 break;
62 case TYPE_STUB:
63 if (odp->u.func.nb_args != -1) break;
64 /* fall through */
65 default:
66 return 0;
67 }
68 /* skip norelay and forward entry points */
69 if (odp->flags & (FLAG_NORELAY|FLAG_FORWARD)) return 0;
70 /* skip register entry points on x86_64 */
71 if (target_cpu == CPU_x86_64 && (odp->flags & FLAG_REGISTER)) return 0;
72 return 1;
73 }
74
75 static int is_float_arg( const ORDDEF *odp, int arg )
76 {
77 if (arg >= odp->u.func.nb_args) return 0;
78 return (odp->u.func.args[arg] == ARG_FLOAT || odp->u.func.args[arg] == ARG_DOUBLE);
79 }
80
81 /* check if dll will output relay thunks */
82 int has_relays( DLLSPEC *spec )
83 {
84 int i;
85
86 if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64 && target_cpu != CPU_ARM) return 0;
87
88 for (i = spec->base; i <= spec->limit; i++)
89 {
90 ORDDEF *odp = spec->ordinals[i];
91 if (needs_relay( odp )) return 1;
92 }
93 return 0;
94 }
95
96 /*******************************************************************
97 * output_relay_debug
98 *
99 * Output entry points for relay debugging
100 */
101 static void output_relay_debug( DLLSPEC *spec )
102 {
103 int i, j;
104 unsigned int pos, args, flags;
105
106 /* first the table of entry point offsets */
107
108 output( "\t%s\n", get_asm_rodata_section() );
109 output( "\t.align %d\n", get_alignment(4) );
110 output( ".L__wine_spec_relay_entry_point_offsets:\n" );
111
112 for (i = spec->base; i <= spec->limit; i++)
113 {
114 ORDDEF *odp = spec->ordinals[i];
115
116 if (needs_relay( odp ))
117 output( "\t.long .L__wine_spec_relay_entry_point_%d-__wine_spec_relay_entry_points\n", i );
118 else
119 output( "\t.long 0\n" );
120 }
121
122 /* then the table of argument types */
123
124 output( "\t.align %d\n", get_alignment(4) );
125 output( ".L__wine_spec_relay_arg_types:\n" );
126
127 for (i = spec->base; i <= spec->limit; i++)
128 {
129 ORDDEF *odp = spec->ordinals[i];
130 unsigned int mask = 0;
131
132 if (needs_relay( odp ))
133 {
134 for (j = pos = 0; pos < 16 && j < odp->u.func.nb_args; j++)
135 {
136 switch (odp->u.func.args[j])
137 {
138 case ARG_STR: mask |= 1 << (2 * pos++); break;
139 case ARG_WSTR: mask |= 2 << (2 * pos++); break;
140 case ARG_INT64:
141 case ARG_DOUBLE: pos += 8 / get_ptr_size(); break;
142 case ARG_INT128: pos += (target_cpu == CPU_x86) ? 4 : 1; break;
143 default: pos++; break;
144 }
145 }
146 }
147 output( "\t.long 0x%08x\n", mask );
148 }
149
150 /* then the relay thunks */
151
152 output( "\t.text\n" );
153 output( "__wine_spec_relay_entry_points:\n" );
154 output( "\tnop\n" ); /* to avoid 0 offset */
155
156 for (i = spec->base; i <= spec->limit; i++)
157 {
158 ORDDEF *odp = spec->ordinals[i];
159
160 if (!needs_relay( odp )) continue;
161
162 output( "\t.align %d\n", get_alignment(4) );
163 output( ".L__wine_spec_relay_entry_point_%d:\n", i );
164 output_cfi( ".cfi_startproc" );
165
166 args = get_args_size(odp) / get_ptr_size();
167 flags = 0;
168
169 switch (target_cpu)
170 {
171 case CPU_x86:
172 if (odp->type == TYPE_THISCALL) /* add the this pointer */
173 {
174 output( "\tpopl %%eax\n" );
175 output( "\tpushl %%ecx\n" );
176 output( "\tpushl %%eax\n" );
177 flags |= 2;
178 }
179 if (odp->flags & FLAG_REGISTER)
180 output( "\tpushl %%eax\n" );
181 else
182 output( "\tpushl %%esp\n" );
183 output_cfi( ".cfi_adjust_cfa_offset 4" );
184
185 if (odp->flags & FLAG_RET64) flags |= 1;
186 output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
187 output_cfi( ".cfi_adjust_cfa_offset 4" );
188
189 if (UsePIC)
190 {
191 output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
192 output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
193 }
194 else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
195 output( "\tpushl %%eax\n" );
196 output_cfi( ".cfi_adjust_cfa_offset 4" );
197
198 if (odp->flags & FLAG_REGISTER)
199 {
200 output( "\tcall *8(%%eax)\n" );
201 }
202 else
203 {
204 output( "\tcall *4(%%eax)\n" );
205 output_cfi( ".cfi_adjust_cfa_offset -12" );
206 if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL)
207 output( "\tret $%u\n", args * get_ptr_size() );
208 else
209 output( "\tret\n" );
210 }
211 break;
212
213 case CPU_ARM:
214 switch (args)
215 {
216 default: output( "\tpush {r0-r3}\n" ); break;
217 case 3: output( "\tpush {r0-r2}\n" ); break;
218 case 2: output( "\tpush {r0-r1}\n" ); break;
219 case 1: output( "\tpush {r0}\n" ); break;
220 case 0: break;
221 }
222 output( "\tpush {LR}\n" );
223 output( "\tmov r2, SP\n");
224 if (odp->flags & FLAG_RET64) flags |= 1;
225 output( "\tmov r1, #%u\n", (flags << 24) );
226 if (args) output( "\tadd r1, #%u\n", (args << 16) );
227 if ((i - spec->base) & 0xf000) output( "\tadd r1, #%u\n", (i - spec->base) & 0xf000 );
228 if ((i - spec->base) & 0x0f00) output( "\tadd r1, #%u\n", (i - spec->base) & 0x0f00 );
229 if ((i - spec->base) & 0x00f0) output( "\tadd r1, #%u\n", (i - spec->base) & 0x00f0 );
230 if ((i - spec->base) & 0x000f) output( "\tadd r1, #%u\n", (i - spec->base) & 0x000f );
231 output( "\tldr r0, [PC, #0]\n");
232 output( "\tmov PC, PC\n");
233 output( "\t.long .L__wine_spec_relay_descr\n" );
234 output( "\tldr r3, [r0, #4]\n");
235 output( "\tblx r3\n");
236 output( "\tpop {r3}\n" );
237 if (args) output( "\tadd SP, SP, #%u\n", min(args*4, 16) );
238 output( "\tbx r3\n");
239 break;
240
241 case CPU_x86_64:
242 output( "\tsubq $40,%%rsp\n" );
243 output_cfi( ".cfi_adjust_cfa_offset 40" );
244 switch (args)
245 {
246 default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp, 3 ) ? "xmm3" : "r9" );
247 /* fall through */
248 case 3: output( "\tmovq %%%s,64(%%rsp)\n", is_float_arg( odp, 2 ) ? "xmm2" : "r8" );
249 /* fall through */
250 case 2: output( "\tmovq %%%s,56(%%rsp)\n", is_float_arg( odp, 1 ) ? "xmm1" : "rdx" );
251 /* fall through */
252 case 1: output( "\tmovq %%%s,48(%%rsp)\n", is_float_arg( odp, 0 ) ? "xmm0" : "rcx" );
253 /* fall through */
254 case 0: break;
255 }
256 output( "\tleaq 40(%%rsp),%%r8\n" );
257 output( "\tmovq $%u,%%rdx\n", (flags << 24) | (args << 16) | (i - spec->base) );
258 output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
259 output( "\tcallq *8(%%rcx)\n" );
260 output( "\taddq $40,%%rsp\n" );
261 output_cfi( ".cfi_adjust_cfa_offset -40" );
262 output( "\tret\n" );
263 break;
264
265 default:
266 assert(0);
267 }
268 output_cfi( ".cfi_endproc" );
269 }
270 }
271
272 /*******************************************************************
273 * output_exports
274 *
275 * Output the export table for a Win32 module.
276 */
277 void output_exports( DLLSPEC *spec )
278 {
279 int i, fwd_size = 0;
280 int nr_exports = spec->base <= spec->limit ? spec->limit - spec->base + 1 : 0;
281
282 if (!nr_exports) return;
283
284 output( "\n/* export table */\n\n" );
285 output( "\t.data\n" );
286 output( "\t.align %d\n", get_alignment(4) );
287 output( ".L__wine_spec_exports:\n" );
288
289 /* export directory header */
290
291 output( "\t.long 0\n" ); /* Characteristics */
292 output( "\t.long 0\n" ); /* TimeDateStamp */
293 output( "\t.long 0\n" ); /* MajorVersion/MinorVersion */
294 output( "\t.long .L__wine_spec_exp_names-.L__wine_spec_rva_base\n" ); /* Name */
295 output( "\t.long %u\n", spec->base ); /* Base */
296 output( "\t.long %u\n", nr_exports ); /* NumberOfFunctions */
297 output( "\t.long %u\n", spec->nb_names ); /* NumberOfNames */
298 output( "\t.long .L__wine_spec_exports_funcs-.L__wine_spec_rva_base\n" ); /* AddressOfFunctions */
299 if (spec->nb_names)
300 {
301 output( "\t.long .L__wine_spec_exp_name_ptrs-.L__wine_spec_rva_base\n" ); /* AddressOfNames */
302 output( "\t.long .L__wine_spec_exp_ordinals-.L__wine_spec_rva_base\n" ); /* AddressOfNameOrdinals */
303 }
304 else
305 {
306 output( "\t.long 0\n" ); /* AddressOfNames */
307 output( "\t.long 0\n" ); /* AddressOfNameOrdinals */
308 }
309
310 /* output the function pointers */
311
312 output( "\n.L__wine_spec_exports_funcs:\n" );
313 for (i = spec->base; i <= spec->limit; i++)
314 {
315 ORDDEF *odp = spec->ordinals[i];
316 if (!odp) output( "\t%s 0\n", get_asm_ptr_keyword() );
317 else switch(odp->type)
318 {
319 case TYPE_EXTERN:
320 case TYPE_STDCALL:
321 case TYPE_VARARGS:
322 case TYPE_CDECL:
323 case TYPE_THISCALL:
324 if (odp->flags & FLAG_FORWARD)
325 {
326 output( "\t%s .L__wine_spec_forwards+%u\n", get_asm_ptr_keyword(), fwd_size );
327 fwd_size += strlen(odp->link_name) + 1;
328 }
329 else if (odp->flags & FLAG_EXT_LINK)
330 {
331 output( "\t%s %s_%s\n",
332 get_asm_ptr_keyword(), asm_name("__wine_spec_ext_link"), odp->link_name );
333 }
334 else
335 {
336 output( "\t%s %s\n", get_asm_ptr_keyword(), asm_name(odp->link_name) );
337 }
338 break;
339 case TYPE_STUB:
340 output( "\t%s %s\n", get_asm_ptr_keyword(),
341 asm_name( get_stub_name( odp, spec )) );
342 break;
343 default:
344 assert(0);
345 }
346 }
347
348 if (spec->nb_names)
349 {
350 /* output the function name pointers */
351
352 int namepos = strlen(spec->file_name) + 1;
353
354 output( "\n.L__wine_spec_exp_name_ptrs:\n" );
355 for (i = 0; i < spec->nb_names; i++)
356 {
357 output( "\t.long .L__wine_spec_exp_names+%u-.L__wine_spec_rva_base\n", namepos );
358 namepos += strlen(spec->names[i]->name) + 1;
359 }
360
361 /* output the function ordinals */
362
363 output( "\n.L__wine_spec_exp_ordinals:\n" );
364 for (i = 0; i < spec->nb_names; i++)
365 {
366 output( "\t.short %d\n", spec->names[i]->ordinal - spec->base );
367 }
368 if (spec->nb_names % 2)
369 {
370 output( "\t.short 0\n" );
371 }
372 }
373
374 /* output the export name strings */
375
376 output( "\n.L__wine_spec_exp_names:\n" );
377 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
378 for (i = 0; i < spec->nb_names; i++)
379 output( "\t%s \"%s\"\n",
380 get_asm_string_keyword(), spec->names[i]->name );
381
382 /* output forward strings */
383
384 if (fwd_size)
385 {
386 output( "\n.L__wine_spec_forwards:\n" );
387 for (i = spec->base; i <= spec->limit; i++)
388 {
389 ORDDEF *odp = spec->ordinals[i];
390 if (odp && (odp->flags & FLAG_FORWARD))
391 output( "\t%s \"%s\"\n", get_asm_string_keyword(), odp->link_name );
392 }
393 }
394 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
395 output( ".L__wine_spec_exports_end:\n" );
396
397 /* output relays */
398
399 if (!has_relays( spec ))
400 {
401 output( "\t%s 0\n", get_asm_ptr_keyword() );
402 return;
403 }
404
405 output( ".L__wine_spec_relay_descr:\n" );
406 output( "\t%s 0xdeb90001\n", get_asm_ptr_keyword() ); /* magic */
407 output( "\t%s 0,0\n", get_asm_ptr_keyword() ); /* relay funcs */
408 output( "\t%s 0\n", get_asm_ptr_keyword() ); /* private data */
409 output( "\t%s __wine_spec_relay_entry_points\n", get_asm_ptr_keyword() );
410 output( "\t%s .L__wine_spec_relay_entry_point_offsets\n", get_asm_ptr_keyword() );
411 output( "\t%s .L__wine_spec_relay_arg_types\n", get_asm_ptr_keyword() );
412
413 output_relay_debug( spec );
414 }
415
416
417 /*******************************************************************
418 * output_asm_constructor
419 *
420 * Output code for calling a dll constructor.
421 */
422 static void output_asm_constructor( const char *constructor )
423 {
424 if (target_platform == PLATFORM_APPLE)
425 {
426 /* Mach-O doesn't have an init section */
427 output( "\n\t.mod_init_func\n" );
428 output( "\t.align %d\n", get_alignment(4) );
429 output( "\t.long %s\n", asm_name(constructor) );
430 }
431 else
432 {
433 switch(target_cpu)
434 {
435 case CPU_x86:
436 case CPU_x86_64:
437 output( "\n\t.section \".init\",\"ax\"\n" );
438 output( "\tcall %s\n", asm_name(constructor) );
439 break;
440 case CPU_ARM:
441 output( "\n\t.section \".text\",\"ax\"\n" );
442 output( "\tblx %s\n", asm_name(constructor) );
443 break;
444 case CPU_ARM64:
445 case CPU_POWERPC:
446 output( "\n\t.section \".init\",\"ax\"\n" );
447 output( "\tbl %s\n", asm_name(constructor) );
448 break;
449 }
450 }
451 }
452
453
454 /*******************************************************************
455 * output_module
456 *
457 * Output the module data.
458 */
459 void output_module( DLLSPEC *spec )
460 {
461 int machine = 0;
462 unsigned int page_size = get_page_size();
463
464 /* Reserve some space for the PE header */
465
466 switch (target_platform)
467 {
468 case PLATFORM_APPLE:
469 output( "\t.text\n" );
470 output( "\t.align %d\n", get_alignment(page_size) );
471 output( "__wine_spec_pe_header:\n" );
472 output( "\t.space 65536\n" );
473 break;
474 case PLATFORM_SOLARIS:
475 output( "\n\t.section \".text\",\"ax\"\n" );
476 output( "__wine_spec_pe_header:\n" );
477 output( "\t.skip %u\n", 65536 + page_size );
478 break;
479 default:
480 switch(target_cpu)
481 {
482 case CPU_x86:
483 case CPU_x86_64:
484 output( "\n\t.section \".init\",\"ax\"\n" );
485 output( "\tjmp 1f\n" );
486 break;
487 case CPU_ARM:
488 output( "\n\t.section \".text\",\"ax\"\n" );
489 output( "\tb 1f\n" );
490 break;
491 case CPU_ARM64:
492 case CPU_POWERPC:
493 output( "\n\t.section \".init\",\"ax\"\n" );
494 output( "\tb 1f\n" );
495 break;
496 }
497 output( "__wine_spec_pe_header:\n" );
498 output( "\t.skip %u\n", 65536 + page_size );
499 output( "1:\n" );
500 break;
501 }
502
503 /* Output the NT header */
504
505 output( "\n\t.data\n" );
506 output( "\t.align %d\n", get_alignment(get_ptr_size()) );
507 output( "%s\n", asm_globl("__wine_spec_nt_header") );
508 output( ".L__wine_spec_rva_base:\n" );
509
510 output( "\t.long 0x4550\n" ); /* Signature */
511 switch(target_cpu)
512 {
513 case CPU_x86: machine = IMAGE_FILE_MACHINE_I386; break;
514 case CPU_x86_64: machine = IMAGE_FILE_MACHINE_AMD64; break;
515 case CPU_POWERPC: machine = IMAGE_FILE_MACHINE_POWERPC; break;
516 case CPU_ARM: machine = IMAGE_FILE_MACHINE_ARMNT; break;
517 case CPU_ARM64: machine = IMAGE_FILE_MACHINE_ARM64; break;
518 }
519 output( "\t.short 0x%04x\n", /* Machine */
520 machine );
521 output( "\t.short 0\n" ); /* NumberOfSections */
522 output( "\t.long 0\n" ); /* TimeDateStamp */
523 output( "\t.long 0\n" ); /* PointerToSymbolTable */
524 output( "\t.long 0\n" ); /* NumberOfSymbols */
525 output( "\t.short %d\n", /* SizeOfOptionalHeader */
526 get_ptr_size() == 8 ? IMAGE_SIZEOF_NT_OPTIONAL64_HEADER : IMAGE_SIZEOF_NT_OPTIONAL32_HEADER );
527 output( "\t.short 0x%04x\n", /* Characteristics */
528 spec->characteristics );
529 output( "\t.short 0x%04x\n", /* Magic */
530 get_ptr_size() == 8 ? IMAGE_NT_OPTIONAL_HDR64_MAGIC : IMAGE_NT_OPTIONAL_HDR32_MAGIC );
531 output( "\t.byte 0\n" ); /* MajorLinkerVersion */
532 output( "\t.byte 0\n" ); /* MinorLinkerVersion */
533 output( "\t.long 0\n" ); /* SizeOfCode */
534 output( "\t.long 0\n" ); /* SizeOfInitializedData */
535 output( "\t.long 0\n" ); /* SizeOfUninitializedData */
536 /* note: we expand the AddressOfEntryPoint field on 64-bit by overwriting the BaseOfCode field */
537 output( "\t%s %s\n", /* AddressOfEntryPoint */
538 get_asm_ptr_keyword(), spec->init_func ? asm_name(spec->init_func) : "0" );
539 if (get_ptr_size() == 4)
540 {
541 output( "\t.long 0\n" ); /* BaseOfCode */
542 output( "\t.long 0\n" ); /* BaseOfData */
543 }
544 output( "\t%s __wine_spec_pe_header\n", /* ImageBase */
545 get_asm_ptr_keyword() );
546 output( "\t.long %u\n", page_size ); /* SectionAlignment */
547 output( "\t.long %u\n", page_size ); /* FileAlignment */
548 output( "\t.short 1,0\n" ); /* Major/MinorOperatingSystemVersion */
549 output( "\t.short 0,0\n" ); /* Major/MinorImageVersion */
550 output( "\t.short %u,%u\n", /* Major/MinorSubsystemVersion */
551 spec->subsystem_major, spec->subsystem_minor );
552 output( "\t.long 0\n" ); /* Win32VersionValue */
553 output( "\t.long %s-.L__wine_spec_rva_base\n", /* SizeOfImage */
554 asm_name("_end") );
555 output( "\t.long %u\n", page_size ); /* SizeOfHeaders */
556 output( "\t.long 0\n" ); /* CheckSum */
557 output( "\t.short 0x%04x\n", /* Subsystem */
558 spec->subsystem );
559 output( "\t.short 0x%04x\n", /* DllCharacteristics */
560 spec->dll_characteristics );
561 output( "\t%s %u,%u\n", /* SizeOfStackReserve/Commit */
562 get_asm_ptr_keyword(), (spec->stack_size ? spec->stack_size : 1024) * 1024, page_size );
563 output( "\t%s %u,%u\n", /* SizeOfHeapReserve/Commit */
564 get_asm_ptr_keyword(), (spec->heap_size ? spec->heap_size : 1024) * 1024, page_size );
565 output( "\t.long 0\n" ); /* LoaderFlags */
566 output( "\t.long 16\n" ); /* NumberOfRvaAndSizes */
567
568 if (spec->base <= spec->limit) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
569 output( "\t.long .L__wine_spec_exports-.L__wine_spec_rva_base,"
570 ".L__wine_spec_exports_end-.L__wine_spec_exports\n" );
571 else
572 output( "\t.long 0,0\n" );
573
574 if (has_imports()) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
575 output( "\t.long .L__wine_spec_imports-.L__wine_spec_rva_base,"
576 ".L__wine_spec_imports_end-.L__wine_spec_imports\n" );
577 else
578 output( "\t.long 0,0\n" );
579
580 if (spec->nb_resources) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
581 output( "\t.long .L__wine_spec_resources-.L__wine_spec_rva_base,"
582 ".L__wine_spec_resources_end-.L__wine_spec_resources\n" );
583 else
584 output( "\t.long 0,0\n" );
585
586 output( "\t.long 0,0\n" ); /* DataDirectory[3] */
587 output( "\t.long 0,0\n" ); /* DataDirectory[4] */
588 output( "\t.long 0,0\n" ); /* DataDirectory[5] */
589 output( "\t.long 0,0\n" ); /* DataDirectory[6] */
590 output( "\t.long 0,0\n" ); /* DataDirectory[7] */
591 output( "\t.long 0,0\n" ); /* DataDirectory[8] */
592 output( "\t.long 0,0\n" ); /* DataDirectory[9] */
593 output( "\t.long 0,0\n" ); /* DataDirectory[10] */
594 output( "\t.long 0,0\n" ); /* DataDirectory[11] */
595 output( "\t.long 0,0\n" ); /* DataDirectory[12] */
596 output( "\t.long 0,0\n" ); /* DataDirectory[13] */
597 output( "\t.long 0,0\n" ); /* DataDirectory[14] */
598 output( "\t.long 0,0\n" ); /* DataDirectory[15] */
599
600 output( "\n\t%s\n", get_asm_string_section() );
601 output( "%s\n", asm_globl("__wine_spec_file_name") );
602 output( ".L__wine_spec_file_name:\n" );
603 output( "\t%s \"%s\"\n", get_asm_string_keyword(), spec->file_name );
604 if (target_platform == PLATFORM_APPLE)
605 output( "\t.lcomm %s,4\n", asm_name("_end") );
606
607 output_asm_constructor( "__wine_spec_init_ctor" );
608 }
609
610
611 /*******************************************************************
612 * BuildSpec32File
613 *
614 * Build a Win32 C file from a spec file.
615 */
616 void BuildSpec32File( DLLSPEC *spec )
617 {
618 resolve_imports( spec );
619 output_standard_file_header();
620 output_module( spec );
621 output_stubs( spec );
622 output_exports( spec );
623 output_imports( spec );
624 if (is_undefined( "__wine_call_from_regs" )) output_asm_relays();
625 output_resources( spec );
626 output_gnu_stack_note();
627 }
628
629
630 /*******************************************************************
631 * output_fake_module
632 *
633 * Build a fake binary module from a spec file.
634 */
635 void output_fake_module( DLLSPEC *spec )
636 {
637 static const unsigned char dll_code_section[] = { 0x31, 0xc0, /* xor %eax,%eax */
638 0xc2, 0x0c, 0x00 }; /* ret $12 */
639
640 static const unsigned char exe_code_section[] = { 0xb8, 0x01, 0x00, 0x00, 0x00, /* movl $1,%eax */
641 0xc2, 0x04, 0x00 }; /* ret $4 */
642
643 static const char fakedll_signature[] = "Wine placeholder DLL";
644 const unsigned int page_size = get_page_size();
645 const unsigned int section_align = page_size;
646 const unsigned int file_align = 0x200;
647 const unsigned int reloc_size = 8;
648 const unsigned int lfanew = (0x40 + sizeof(fakedll_signature) + 15) & ~15;
649 const unsigned int nb_sections = 2 + (spec->nb_resources != 0);
650 const unsigned int text_size = (spec->characteristics & IMAGE_FILE_DLL) ?
651 sizeof(dll_code_section) : sizeof(exe_code_section);
652 unsigned char *resources;
653 unsigned int resources_size;
654 unsigned int image_size = 3 * section_align;
655
656 resolve_imports( spec );
657 output_bin_resources( spec, 3 * section_align );
658 resources = output_buffer;
659 resources_size = output_buffer_pos;
660 if (resources_size) image_size += (resources_size + section_align - 1) & ~(section_align - 1);
661
662 init_output_buffer();
663
664 put_word( 0x5a4d ); /* e_magic */
665 put_word( 0x40 ); /* e_cblp */
666 put_word( 0x01 ); /* e_cp */
667 put_word( 0 ); /* e_crlc */
668 put_word( lfanew / 16 ); /* e_cparhdr */
669 put_word( 0x0000 ); /* e_minalloc */
670 put_word( 0xffff ); /* e_maxalloc */
671 put_word( 0x0000 ); /* e_ss */
672 put_word( 0x00b8 ); /* e_sp */
673 put_word( 0 ); /* e_csum */
674 put_word( 0 ); /* e_ip */
675 put_word( 0 ); /* e_cs */
676 put_word( lfanew ); /* e_lfarlc */
677 put_word( 0 ); /* e_ovno */
678 put_dword( 0 ); /* e_res */
679 put_dword( 0 );
680 put_word( 0 ); /* e_oemid */
681 put_word( 0 ); /* e_oeminfo */
682 put_dword( 0 ); /* e_res2 */
683 put_dword( 0 );
684 put_dword( 0 );
685 put_dword( 0 );
686 put_dword( 0 );
687 put_dword( lfanew );
688
689 put_data( fakedll_signature, sizeof(fakedll_signature) );
690 align_output( 16 );
691
692 put_dword( 0x4550 ); /* Signature */
693 switch(target_cpu)
694 {
695 case CPU_x86: put_word( IMAGE_FILE_MACHINE_I386 ); break;
696 case CPU_x86_64: put_word( IMAGE_FILE_MACHINE_AMD64 ); break;
697 case CPU_POWERPC: put_word( IMAGE_FILE_MACHINE_POWERPC ); break;
698 case CPU_ARM: put_word( IMAGE_FILE_MACHINE_ARMNT ); break;
699 case CPU_ARM64: put_word( IMAGE_FILE_MACHINE_ARM64 ); break;
700 }
701 put_word( nb_sections ); /* NumberOfSections */
702 put_dword( 0 ); /* TimeDateStamp */
703 put_dword( 0 ); /* PointerToSymbolTable */
704 put_dword( 0 ); /* NumberOfSymbols */
705 put_word( get_ptr_size() == 8 ?
706 IMAGE_SIZEOF_NT_OPTIONAL64_HEADER :
707 IMAGE_SIZEOF_NT_OPTIONAL32_HEADER ); /* SizeOfOptionalHeader */
708 put_word( spec->characteristics ); /* Characteristics */
709 put_word( get_ptr_size() == 8 ?
710 IMAGE_NT_OPTIONAL_HDR64_MAGIC :
711 IMAGE_NT_OPTIONAL_HDR32_MAGIC ); /* Magic */
712 put_byte( 0 ); /* MajorLinkerVersion */
713 put_byte( 0 ); /* MinorLinkerVersion */
714 put_dword( text_size ); /* SizeOfCode */
715 put_dword( 0 ); /* SizeOfInitializedData */
716 put_dword( 0 ); /* SizeOfUninitializedData */
717 put_dword( section_align ); /* AddressOfEntryPoint */
718 put_dword( section_align ); /* BaseOfCode */
719 if (get_ptr_size() == 4) put_dword( 0 ); /* BaseOfData */
720 put_pword( 0x10000000 ); /* ImageBase */
721 put_dword( section_align ); /* SectionAlignment */
722 put_dword( file_align ); /* FileAlignment */
723 put_word( 1 ); /* MajorOperatingSystemVersion */
724 put_word( 0 ); /* MinorOperatingSystemVersion */
725 put_word( 0 ); /* MajorImageVersion */
726 put_word( 0 ); /* MinorImageVersion */
727 put_word( spec->subsystem_major ); /* MajorSubsystemVersion */
728 put_word( spec->subsystem_minor ); /* MinorSubsystemVersion */
729 put_dword( 0 ); /* Win32VersionValue */
730 put_dword( image_size ); /* SizeOfImage */
731 put_dword( file_align ); /* SizeOfHeaders */
732 put_dword( 0 ); /* CheckSum */
733 put_word( spec->subsystem ); /* Subsystem */
734 put_word( spec->dll_characteristics ); /* DllCharacteristics */
735 put_pword( (spec->stack_size ? spec->stack_size : 1024) * 1024 ); /* SizeOfStackReserve */
736 put_pword( page_size ); /* SizeOfStackCommit */
737 put_pword( (spec->heap_size ? spec->heap_size : 1024) * 1024 ); /* SizeOfHeapReserve */
738 put_pword( page_size ); /* SizeOfHeapCommit */
739 put_dword( 0 ); /* LoaderFlags */
740 put_dword( 16 ); /* NumberOfRvaAndSizes */
741
742 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT] */
743 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT] */
744 if (resources_size) /* DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE] */
745 {
746 put_dword( 3 * section_align );
747 put_dword( resources_size );
748 }
749 else
750 {
751 put_dword( 0 );
752 put_dword( 0 );
753 }
754
755 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION] */
756 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY] */
757 put_dword( 2 * section_align ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC] */
758 put_dword( reloc_size );
759 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG] */
760 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COPYRIGHT] */
761 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_GLOBALPTR] */
762 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_TLS] */
763 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG] */
764 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT] */
765 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT] */
766 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT] */
767 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR] */
768 put_dword( 0 ); put_dword( 0 ); /* DataDirectory[15] */
769
770 /* .text section */
771 put_data( ".text\0\0", 8 ); /* Name */
772 put_dword( section_align ); /* VirtualSize */
773 put_dword( section_align ); /* VirtualAddress */
774 put_dword( text_size ); /* SizeOfRawData */
775 put_dword( file_align ); /* PointerToRawData */
776 put_dword( 0 ); /* PointerToRelocations */
777 put_dword( 0 ); /* PointerToLinenumbers */
778 put_word( 0 ); /* NumberOfRelocations */
779 put_word( 0 ); /* NumberOfLinenumbers */
780 put_dword( 0x60000020 /* CNT_CODE|MEM_EXECUTE|MEM_READ */ ); /* Characteristics */
781
782 /* .reloc section */
783 put_data( ".reloc\0", 8 ); /* Name */
784 put_dword( section_align ); /* VirtualSize */
785 put_dword( 2 * section_align );/* VirtualAddress */
786 put_dword( reloc_size ); /* SizeOfRawData */
787 put_dword( 2 * file_align ); /* PointerToRawData */
788 put_dword( 0 ); /* PointerToRelocations */
789 put_dword( 0 ); /* PointerToLinenumbers */
790 put_word( 0 ); /* NumberOfRelocations */
791 put_word( 0 ); /* NumberOfLinenumbers */
792 put_dword( 0x42000040 /* CNT_INITIALIZED_DATA|MEM_DISCARDABLE|MEM_READ */ ); /* Characteristics */
793
794 /* .rsrc section */
795 if (resources_size)
796 {
797 put_data( ".rsrc\0\0", 8 ); /* Name */
798 put_dword( (resources_size + section_align - 1) & ~(section_align - 1) ); /* VirtualSize */
799 put_dword( 3 * section_align );/* VirtualAddress */
800 put_dword( resources_size ); /* SizeOfRawData */
801 put_dword( 3 * file_align ); /* PointerToRawData */
802 put_dword( 0 ); /* PointerToRelocations */
803 put_dword( 0 ); /* PointerToLinenumbers */
804 put_word( 0 ); /* NumberOfRelocations */
805 put_word( 0 ); /* NumberOfLinenumbers */
806 put_dword( 0x40000040 /* CNT_INITIALIZED_DATA|MEM_READ */ ); /* Characteristics */
807 }
808
809 /* .text contents */
810 align_output( file_align );
811 if (spec->characteristics & IMAGE_FILE_DLL)
812 put_data( dll_code_section, sizeof(dll_code_section) );
813 else
814 put_data( exe_code_section, sizeof(exe_code_section) );
815
816 /* .reloc contents */
817 align_output( file_align );
818 put_dword( 0 ); /* VirtualAddress */
819 put_dword( 0 ); /* SizeOfBlock */
820
821 /* .rsrc contents */
822 if (resources_size)
823 {
824 align_output( file_align );
825 put_data( resources, resources_size );
826 }
827 flush_output_buffer();
828 }
829
830
831 /*******************************************************************
832 * output_def_file
833 *
834 * Build a Win32 def file from a spec file.
835 */
836 void output_def_file( DLLSPEC *spec, int include_private )
837 {
838 DLLSPEC *spec32 = NULL;
839 const char *name;
840 int i, total;
841
842 if (spec->type == SPEC_WIN16)
843 {
844 spec32 = alloc_dll_spec();
845 add_16bit_exports( spec32, spec );
846 spec = spec32;
847 }
848
849 if (spec_file_name)
850 output( "; File generated automatically from %s; do not edit!\n\n",
851 spec_file_name );
852 else
853 output( "; File generated automatically; do not edit!\n\n" );
854
855 output( "LIBRARY %s\n\n", spec->file_name);
856 output( "EXPORTS\n");
857
858 /* Output the exports and relay entry points */
859
860 for (i = total = 0; i < spec->nb_entry_points; i++)
861 {
862 const ORDDEF *odp = &spec->entry_points[i];
863 int is_data = 0;
864
865 if (!odp) continue;
866
867 if (odp->name) name = odp->name;
868 else if (odp->export_name) name = odp->export_name;
869 else continue;
870
871 if (!(odp->flags & FLAG_PRIVATE)) total++;
872 else if (!include_private) continue;
873
874 if (odp->type == TYPE_STUB) continue;
875
876 output( " %s", name );
877
878 switch(odp->type)
879 {
880 case TYPE_EXTERN:
881 is_data = 1;
882 /* fall through */
883 case TYPE_VARARGS:
884 case TYPE_CDECL:
885 case TYPE_THISCALL:
886 /* try to reduce output */
887 if(strcmp(name, odp->link_name) || (odp->flags & FLAG_FORWARD))
888 output( "=%s", odp->link_name );
889 break;
890 case TYPE_STDCALL:
891 {
892 int at_param = get_args_size( odp );
893 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
894 if (odp->flags & FLAG_FORWARD)
895 {
896 output( "=%s", odp->link_name );
897 }
898 else if (strcmp(name, odp->link_name)) /* try to reduce output */
899 {
900 output( "=%s", odp->link_name );
901 if (!kill_at && target_cpu == CPU_x86) output( "@%d", at_param );
902 }
903 break;
904 }
905 default:
906 assert(0);
907 }
908 output( " @%d", odp->ordinal );
909 if (!odp->name || (odp->flags & FLAG_ORDINAL)) output( " NONAME" );
910 if (is_data) output( " DATA" );
911 if (odp->flags & FLAG_PRIVATE) output( " PRIVATE" );
912 output( "\n" );
913 }
914 if (!total) warning( "%s: Import library doesn't export anything\n", spec->file_name );
915 if (spec32) free_dll_spec( spec32 );
916 }
Windows API implementation