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winedump: Add a possibility to dump raw section data.
[wine/wine-gecko.git] / tools / winedump / pe.c
blobe9ec8f8860cdf9141aa98290b6b5c6c33f7becde
1 /*
2 * PE dumping utility
3 *
4 * Copyright 2001 Eric Pouech
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <stdlib.h>
25 #include <stdarg.h>
26 #include <stdio.h>
27 #ifdef HAVE_UNISTD_H
28 # include <unistd.h>
29 #endif
30 #include <time.h>
31 #ifdef HAVE_SYS_TYPES_H
32 # include <sys/types.h>
33 #endif
34 #ifdef HAVE_SYS_STAT_H
35 # include <sys/stat.h>
36 #endif
37 #ifdef HAVE_SYS_MMAN_H
38 #include <sys/mman.h>
39 #endif
40 #include <fcntl.h>
41
42 #define NONAMELESSUNION
43 #define NONAMELESSSTRUCT
44 #include "windef.h"
45 #include "winbase.h"
46 #include "winedump.h"
47
48 static const IMAGE_NT_HEADERS32* PE_nt_headers;
49
50 const char *get_machine_str(int mach)
51 {
52 switch (mach)
53 {
54 case IMAGE_FILE_MACHINE_UNKNOWN: return "Unknown";
55 case IMAGE_FILE_MACHINE_I860: return "i860";
56 case IMAGE_FILE_MACHINE_I386: return "i386";
57 case IMAGE_FILE_MACHINE_R3000: return "R3000";
58 case IMAGE_FILE_MACHINE_R4000: return "R4000";
59 case IMAGE_FILE_MACHINE_R10000: return "R10000";
60 case IMAGE_FILE_MACHINE_ALPHA: return "Alpha";
61 case IMAGE_FILE_MACHINE_POWERPC: return "PowerPC";
62 case IMAGE_FILE_MACHINE_AMD64: return "AMD64";
63 case IMAGE_FILE_MACHINE_IA64: return "IA64";
64 }
65 return "???";
66 }
67
68 static const void* RVA(unsigned long rva, unsigned long len)
69 {
70 IMAGE_SECTION_HEADER* sectHead;
71 int i;
72
73 if (rva == 0) return NULL;
74
75 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
76 for (i = PE_nt_headers->FileHeader.NumberOfSections - 1; i >= 0; i--)
77 {
78 if (sectHead[i].VirtualAddress <= rva &&
79 rva + len <= (DWORD)sectHead[i].VirtualAddress + sectHead[i].SizeOfRawData)
80 {
81 /* return image import directory offset */
82 return PRD(sectHead[i].PointerToRawData + rva - sectHead[i].VirtualAddress, len);
83 }
84 }
85
86 return NULL;
87 }
88
89 static const IMAGE_NT_HEADERS32 *get_nt_header( void )
90 {
91 const IMAGE_DOS_HEADER *dos;
92 dos = PRD(0, sizeof(*dos));
93 if (!dos) return NULL;
94 return PRD(dos->e_lfanew, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER));
95 }
96
97 static int is_fake_dll( void )
98 {
99 static const char fakedll_signature[] = "Wine placeholder DLL";
100 const IMAGE_DOS_HEADER *dos;
101
102 dos = PRD(0, sizeof(*dos) + sizeof(fakedll_signature));
103
104 if (dos && dos->e_lfanew >= sizeof(*dos) + sizeof(fakedll_signature) &&
105 !memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) return TRUE;
106 return FALSE;
107 }
108
109 static const void *get_dir_and_size(unsigned int idx, unsigned int *size)
110 {
111 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
112 {
113 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
114 if (idx >= opt->NumberOfRvaAndSizes)
115 return NULL;
116 if(size)
117 *size = opt->DataDirectory[idx].Size;
118 return RVA(opt->DataDirectory[idx].VirtualAddress,
119 opt->DataDirectory[idx].Size);
120 }
121 else
122 {
123 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
124 if (idx >= opt->NumberOfRvaAndSizes)
125 return NULL;
126 if(size)
127 *size = opt->DataDirectory[idx].Size;
128 return RVA(opt->DataDirectory[idx].VirtualAddress,
129 opt->DataDirectory[idx].Size);
130 }
131 }
132
133 static const void* get_dir(unsigned idx)
134 {
135 return get_dir_and_size(idx, 0);
136 }
137
138 static const char * const DirectoryNames[16] = {
139 "EXPORT", "IMPORT", "RESOURCE", "EXCEPTION",
140 "SECURITY", "BASERELOC", "DEBUG", "ARCHITECTURE",
141 "GLOBALPTR", "TLS", "LOAD_CONFIG", "Bound IAT",
142 "IAT", "Delay IAT", "COM Descript", ""
143 };
144
145 static const char *get_magic_type(WORD magic)
146 {
147 switch(magic) {
148 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
149 return "32bit";
150 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
151 return "64bit";
152 case IMAGE_ROM_OPTIONAL_HDR_MAGIC:
153 return "ROM";
154 }
155 return "???";
156 }
157
158 static inline void print_word(const char *title, WORD value)
159 {
160 printf(" %-34s 0x%-4X %u\n", title, value, value);
161 }
162
163 static inline void print_dword(const char *title, DWORD value)
164 {
165 printf(" %-34s 0x%-8x %u\n", title, value, value);
166 }
167
168 static inline void print_longlong(const char *title, ULONGLONG value)
169 {
170 printf(" %-34s 0x", title);
171 if(value >> 32)
172 printf("%lx%08lx\n", (unsigned long)(value >> 32), (unsigned long)value);
173 else
174 printf("%lx\n", (unsigned long)value);
175 }
176
177 static inline void print_ver(const char *title, BYTE major, BYTE minor)
178 {
179 printf(" %-34s %u.%02u\n", title, major, minor);
180 }
181
182 static inline void print_subsys(const char *title, WORD value)
183 {
184 const char *str;
185 switch (value)
186 {
187 default:
188 case IMAGE_SUBSYSTEM_UNKNOWN: str = "Unknown"; break;
189 case IMAGE_SUBSYSTEM_NATIVE: str = "Native"; break;
190 case IMAGE_SUBSYSTEM_WINDOWS_GUI: str = "Windows GUI"; break;
191 case IMAGE_SUBSYSTEM_WINDOWS_CUI: str = "Windows CUI"; break;
192 case IMAGE_SUBSYSTEM_OS2_CUI: str = "OS/2 CUI"; break;
193 case IMAGE_SUBSYSTEM_POSIX_CUI: str = "Posix CUI"; break;
194 }
195 printf(" %-34s 0x%X (%s)\n", title, value, str);
196 }
197
198 static inline void print_dllflags(const char *title, WORD value)
199 {
200 printf(" %-34s 0x%X\n", title, value);
201 #define X(f,s) if (value & f) printf(" %s\n", s)
202 X(IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE, "DYNAMIC_BASE");
203 X(IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY, "FORCE_INTEGRITY");
204 X(IMAGE_DLLCHARACTERISTICS_NX_COMPAT, "NX_COMPAT");
205 X(IMAGE_DLLCHARACTERISTICS_NO_ISOLATION, "NO_ISOLATION");
206 X(IMAGE_DLLCHARACTERISTICS_NO_SEH, "NO_SEH");
207 X(IMAGE_DLLCHARACTERISTICS_NO_BIND, "NO_BIND");
208 X(IMAGE_DLLCHARACTERISTICS_WDM_DRIVER, "WDM_DRIVER");
209 X(IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE, "TERMINAL_SERVER_AWARE");
210 #undef X
211 }
212
213 static inline void print_datadirectory(DWORD n, const IMAGE_DATA_DIRECTORY *directory)
214 {
215 unsigned i;
216 printf("Data Directory\n");
217
218 for (i = 0; i < n && i < 16; i++)
219 {
220 printf(" %-12s rva: 0x%-8X size: %8u\n",
221 DirectoryNames[i], directory[i].VirtualAddress,
222 directory[i].Size);
223 }
224 }
225
226 static void dump_optional_header32(const IMAGE_OPTIONAL_HEADER32 *image_oh, UINT header_size)
227 {
228 IMAGE_OPTIONAL_HEADER32 oh;
229 const IMAGE_OPTIONAL_HEADER32 *optionalHeader;
230
231 /* in case optional header is missing or partial */
232 memset(&oh, 0, sizeof(oh));
233 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
234 optionalHeader = &oh;
235
236 print_word("Magic", optionalHeader->Magic);
237 print_ver("linker version",
238 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
239 print_dword("size of code", optionalHeader->SizeOfCode);
240 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
241 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
242 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
243 print_dword("base of code", optionalHeader->BaseOfCode);
244 print_dword("base of data", optionalHeader->BaseOfData);
245 print_dword("image base", optionalHeader->ImageBase);
246 print_dword("section align", optionalHeader->SectionAlignment);
247 print_dword("file align", optionalHeader->FileAlignment);
248 print_ver("required OS version",
249 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
250 print_ver("image version",
251 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
252 print_ver("subsystem version",
253 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
254 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
255 print_dword("size of image", optionalHeader->SizeOfImage);
256 print_dword("size of headers", optionalHeader->SizeOfHeaders);
257 print_dword("checksum", optionalHeader->CheckSum);
258 print_subsys("Subsystem", optionalHeader->Subsystem);
259 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
260 print_dword("stack reserve size", optionalHeader->SizeOfStackReserve);
261 print_dword("stack commit size", optionalHeader->SizeOfStackCommit);
262 print_dword("heap reserve size", optionalHeader->SizeOfHeapReserve);
263 print_dword("heap commit size", optionalHeader->SizeOfHeapCommit);
264 print_dword("loader flags", optionalHeader->LoaderFlags);
265 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
266 printf("\n");
267 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
268 printf("\n");
269 }
270
271 static void dump_optional_header64(const IMAGE_OPTIONAL_HEADER64 *image_oh, UINT header_size)
272 {
273 IMAGE_OPTIONAL_HEADER64 oh;
274 const IMAGE_OPTIONAL_HEADER64 *optionalHeader;
275
276 /* in case optional header is missing or partial */
277 memset(&oh, 0, sizeof(oh));
278 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
279 optionalHeader = &oh;
280
281 print_word("Magic", optionalHeader->Magic);
282 print_ver("linker version",
283 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
284 print_dword("size of code", optionalHeader->SizeOfCode);
285 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
286 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
287 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
288 print_dword("base of code", optionalHeader->BaseOfCode);
289 print_longlong("image base", optionalHeader->ImageBase);
290 print_dword("section align", optionalHeader->SectionAlignment);
291 print_dword("file align", optionalHeader->FileAlignment);
292 print_ver("required OS version",
293 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
294 print_ver("image version",
295 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
296 print_ver("subsystem version",
297 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
298 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
299 print_dword("size of image", optionalHeader->SizeOfImage);
300 print_dword("size of headers", optionalHeader->SizeOfHeaders);
301 print_dword("checksum", optionalHeader->CheckSum);
302 print_subsys("Subsystem", optionalHeader->Subsystem);
303 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
304 print_longlong("stack reserve size", optionalHeader->SizeOfStackReserve);
305 print_longlong("stack commit size", optionalHeader->SizeOfStackCommit);
306 print_longlong("heap reserve size", optionalHeader->SizeOfHeapReserve);
307 print_longlong("heap commit size", optionalHeader->SizeOfHeapCommit);
308 print_dword("loader flags", optionalHeader->LoaderFlags);
309 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
310 printf("\n");
311 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
312 printf("\n");
313 }
314
315 void dump_optional_header(const IMAGE_OPTIONAL_HEADER32 *optionalHeader, UINT header_size)
316 {
317 printf("Optional Header (%s)\n", get_magic_type(optionalHeader->Magic));
318
319 switch(optionalHeader->Magic) {
320 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
321 dump_optional_header32(optionalHeader, header_size);
322 break;
323 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
324 dump_optional_header64((const IMAGE_OPTIONAL_HEADER64 *)optionalHeader, header_size);
325 break;
326 default:
327 printf(" Unknown optional header magic: 0x%-4X\n", optionalHeader->Magic);
328 break;
329 }
330 }
331
332 void dump_file_header(const IMAGE_FILE_HEADER *fileHeader)
333 {
334 printf("File Header\n");
335
336 printf(" Machine: %04X (%s)\n",
337 fileHeader->Machine, get_machine_str(fileHeader->Machine));
338 printf(" Number of Sections: %d\n", fileHeader->NumberOfSections);
339 printf(" TimeDateStamp: %08X (%s) offset %lu\n",
340 fileHeader->TimeDateStamp, get_time_str(fileHeader->TimeDateStamp),
341 Offset(&(fileHeader->TimeDateStamp)));
342 printf(" PointerToSymbolTable: %08X\n", fileHeader->PointerToSymbolTable);
343 printf(" NumberOfSymbols: %08X\n", fileHeader->NumberOfSymbols);
344 printf(" SizeOfOptionalHeader: %04X\n", fileHeader->SizeOfOptionalHeader);
345 printf(" Characteristics: %04X\n", fileHeader->Characteristics);
346 #define X(f,s) if (fileHeader->Characteristics & f) printf(" %s\n", s)
347 X(IMAGE_FILE_RELOCS_STRIPPED, "RELOCS_STRIPPED");
348 X(IMAGE_FILE_EXECUTABLE_IMAGE, "EXECUTABLE_IMAGE");
349 X(IMAGE_FILE_LINE_NUMS_STRIPPED, "LINE_NUMS_STRIPPED");
350 X(IMAGE_FILE_LOCAL_SYMS_STRIPPED, "LOCAL_SYMS_STRIPPED");
351 X(IMAGE_FILE_AGGRESIVE_WS_TRIM, "AGGRESIVE_WS_TRIM");
352 X(IMAGE_FILE_LARGE_ADDRESS_AWARE, "LARGE_ADDRESS_AWARE");
353 X(IMAGE_FILE_16BIT_MACHINE, "16BIT_MACHINE");
354 X(IMAGE_FILE_BYTES_REVERSED_LO, "BYTES_REVERSED_LO");
355 X(IMAGE_FILE_32BIT_MACHINE, "32BIT_MACHINE");
356 X(IMAGE_FILE_DEBUG_STRIPPED, "DEBUG_STRIPPED");
357 X(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "REMOVABLE_RUN_FROM_SWAP");
358 X(IMAGE_FILE_NET_RUN_FROM_SWAP, "NET_RUN_FROM_SWAP");
359 X(IMAGE_FILE_SYSTEM, "SYSTEM");
360 X(IMAGE_FILE_DLL, "DLL");
361 X(IMAGE_FILE_UP_SYSTEM_ONLY, "UP_SYSTEM_ONLY");
362 X(IMAGE_FILE_BYTES_REVERSED_HI, "BYTES_REVERSED_HI");
363 #undef X
364 printf("\n");
365 }
366
367 static void dump_pe_header(void)
368 {
369 dump_file_header(&PE_nt_headers->FileHeader);
370 dump_optional_header((const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader, PE_nt_headers->FileHeader.SizeOfOptionalHeader);
371 }
372
373 void dump_section(const IMAGE_SECTION_HEADER *sectHead)
374 {
375 printf(" %-8.8s VirtSize: %-8u VirtAddr: %-8u 0x%08x\n",
376 sectHead->Name, sectHead->Misc.VirtualSize, sectHead->VirtualAddress,
377 sectHead->VirtualAddress);
378 printf(" raw data offs: %-8u raw data size: %-8u\n",
379 sectHead->PointerToRawData, sectHead->SizeOfRawData);
380 printf(" relocation offs: %-8u relocations: %-8u\n",
381 sectHead->PointerToRelocations, sectHead->NumberOfRelocations);
382 printf(" line # offs: %-8u line #'s: %-8u\n",
383 sectHead->PointerToLinenumbers, sectHead->NumberOfLinenumbers);
384 printf(" characteristics: 0x%08x\n", sectHead->Characteristics);
385 printf(" ");
386 #define X(b,s) if (sectHead->Characteristics & b) printf(" " s)
387 /* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
388 /* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
389 /* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
390 /* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
391 /* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
392 /* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
393
394 X(IMAGE_SCN_CNT_CODE, "CODE");
395 X(IMAGE_SCN_CNT_INITIALIZED_DATA, "INITIALIZED_DATA");
396 X(IMAGE_SCN_CNT_UNINITIALIZED_DATA, "UNINITIALIZED_DATA");
397
398 X(IMAGE_SCN_LNK_OTHER, "LNK_OTHER");
399 X(IMAGE_SCN_LNK_INFO, "LNK_INFO");
400 /* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
401 X(IMAGE_SCN_LNK_REMOVE, "LNK_REMOVE");
402 X(IMAGE_SCN_LNK_COMDAT, "LNK_COMDAT");
403
404 /* 0x00002000 - Reserved */
405 /* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
406 X(IMAGE_SCN_MEM_FARDATA, "MEM_FARDATA");
407
408 /* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
409 X(IMAGE_SCN_MEM_PURGEABLE, "MEM_PURGEABLE");
410 X(IMAGE_SCN_MEM_16BIT, "MEM_16BIT");
411 X(IMAGE_SCN_MEM_LOCKED, "MEM_LOCKED");
412 X(IMAGE_SCN_MEM_PRELOAD, "MEM_PRELOAD");
413
414 switch (sectHead->Characteristics & IMAGE_SCN_ALIGN_MASK)
415 {
416 #define X2(b,s) case b: printf(" " s); break;
417 X2(IMAGE_SCN_ALIGN_1BYTES, "ALIGN_1BYTES");
418 X2(IMAGE_SCN_ALIGN_2BYTES, "ALIGN_2BYTES");
419 X2(IMAGE_SCN_ALIGN_4BYTES, "ALIGN_4BYTES");
420 X2(IMAGE_SCN_ALIGN_8BYTES, "ALIGN_8BYTES");
421 X2(IMAGE_SCN_ALIGN_16BYTES, "ALIGN_16BYTES");
422 X2(IMAGE_SCN_ALIGN_32BYTES, "ALIGN_32BYTES");
423 X2(IMAGE_SCN_ALIGN_64BYTES, "ALIGN_64BYTES");
424 X2(IMAGE_SCN_ALIGN_128BYTES, "ALIGN_128BYTES");
425 X2(IMAGE_SCN_ALIGN_256BYTES, "ALIGN_256BYTES");
426 X2(IMAGE_SCN_ALIGN_512BYTES, "ALIGN_512BYTES");
427 X2(IMAGE_SCN_ALIGN_1024BYTES, "ALIGN_1024BYTES");
428 X2(IMAGE_SCN_ALIGN_2048BYTES, "ALIGN_2048BYTES");
429 X2(IMAGE_SCN_ALIGN_4096BYTES, "ALIGN_4096BYTES");
430 X2(IMAGE_SCN_ALIGN_8192BYTES, "ALIGN_8192BYTES");
431 #undef X2
432 }
433
434 X(IMAGE_SCN_LNK_NRELOC_OVFL, "LNK_NRELOC_OVFL");
435
436 X(IMAGE_SCN_MEM_DISCARDABLE, "MEM_DISCARDABLE");
437 X(IMAGE_SCN_MEM_NOT_CACHED, "MEM_NOT_CACHED");
438 X(IMAGE_SCN_MEM_NOT_PAGED, "MEM_NOT_PAGED");
439 X(IMAGE_SCN_MEM_SHARED, "MEM_SHARED");
440 X(IMAGE_SCN_MEM_EXECUTE, "MEM_EXECUTE");
441 X(IMAGE_SCN_MEM_READ, "MEM_READ");
442 X(IMAGE_SCN_MEM_WRITE, "MEM_WRITE");
443 #undef X
444 printf("\n\n");
445 }
446
447 static void dump_sections(const void *base, const void* addr, unsigned num_sect)
448 {
449 const IMAGE_SECTION_HEADER* sectHead = addr;
450 unsigned i;
451
452 printf("Section Table\n");
453 for (i = 0; i < num_sect; i++, sectHead++)
454 {
455 dump_section(sectHead);
456
457 if (globals.do_dump_rawdata)
458 {
459 dump_data((const unsigned char *)base + sectHead->PointerToRawData, sectHead->SizeOfRawData, " " );
460 printf("\n");
461 }
462 }
463 }
464
465 static void dump_dir_exported_functions(void)
466 {
467 unsigned int size = 0;
468 const IMAGE_EXPORT_DIRECTORY*exportDir = get_dir_and_size(IMAGE_FILE_EXPORT_DIRECTORY, &size);
469 unsigned int i;
470 const DWORD* pFunc;
471 const DWORD* pName;
472 const WORD* pOrdl;
473 DWORD* map;
474 parsed_symbol symbol;
475
476 if (!exportDir) return;
477
478 printf("Exports table:\n");
479 printf("\n");
480 printf(" Name: %s\n", (const char*)RVA(exportDir->Name, sizeof(DWORD)));
481 printf(" Characteristics: %08x\n", exportDir->Characteristics);
482 printf(" TimeDateStamp: %08X %s\n",
483 exportDir->TimeDateStamp, get_time_str(exportDir->TimeDateStamp));
484 printf(" Version: %u.%02u\n", exportDir->MajorVersion, exportDir->MinorVersion);
485 printf(" Ordinal base: %u\n", exportDir->Base);
486 printf(" # of functions: %u\n", exportDir->NumberOfFunctions);
487 printf(" # of Names: %u\n", exportDir->NumberOfNames);
488 printf("Addresses of functions: %08X\n", exportDir->AddressOfFunctions);
489 printf("Addresses of name ordinals: %08X\n", exportDir->AddressOfNameOrdinals);
490 printf("Addresses of names: %08X\n", exportDir->AddressOfNames);
491 printf("\n");
492 printf(" Entry Pt Ordn Name\n");
493
494 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
495 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
496 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
497 if (!pName) {printf("Can't grab functions' name table\n"); return;}
498 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
499 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
500
501 /* bit map of used funcs */
502 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
503 if (!map) fatal("no memory");
504
505 for (i = 0; i < exportDir->NumberOfNames; i++, pName++, pOrdl++)
506 {
507 const char* name;
508
509 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
510
511 name = (const char*)RVA(*pName, sizeof(DWORD));
512 if (name && globals.do_demangle)
513 {
514 printf(" %08X %4u ", pFunc[*pOrdl], exportDir->Base + *pOrdl);
515
516 symbol_init(&symbol, name);
517 if (symbol_demangle(&symbol) == -1)
518 printf(name);
519 else if (symbol.flags & SYM_DATA)
520 printf(symbol.arg_text[0]);
521 else
522 output_prototype(stdout, &symbol);
523 symbol_clear(&symbol);
524 }
525 else
526 {
527 printf(" %08X %4u %s", pFunc[*pOrdl], exportDir->Base + *pOrdl, name);
528 }
529 /* check for forwarded function */
530 if ((const char *)RVA(pFunc[*pOrdl],sizeof(void*)) >= (const char *)exportDir &&
531 (const char *)RVA(pFunc[*pOrdl],sizeof(void*)) < (const char *)exportDir + size)
532 printf( " (-> %s)", (const char *)RVA(pFunc[*pOrdl],1));
533 printf("\n");
534 }
535 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
536 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
537 for (i = 0; i < exportDir->NumberOfFunctions; i++)
538 {
539 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
540 {
541 printf(" %08X %4u <by ordinal>\n", pFunc[i], exportDir->Base + i);
542 }
543 }
544 free(map);
545 printf("\n");
546 }
547
548 static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il)
549 {
550 /* FIXME: This does not properly handle large images */
551 const IMAGE_IMPORT_BY_NAME* iibn;
552 for (; il->u1.Ordinal; il++)
553 {
554 if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
555 printf(" %4u <by ordinal>\n", (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
556 else
557 {
558 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
559 if (!iibn)
560 printf("Can't grab import by name info, skipping to next ordinal\n");
561 else
562 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
563 }
564 }
565 }
566
567 static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il)
568 {
569 const IMAGE_IMPORT_BY_NAME* iibn;
570 for (; il->u1.Ordinal; il++)
571 {
572 if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
573 printf(" %4u <by ordinal>\n", IMAGE_ORDINAL32(il->u1.Ordinal));
574 else
575 {
576 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
577 if (!iibn)
578 printf("Can't grab import by name info, skipping to next ordinal\n");
579 else
580 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
581 }
582 }
583 }
584
585 static void dump_dir_imported_functions(void)
586 {
587 const IMAGE_IMPORT_DESCRIPTOR *importDesc = get_dir(IMAGE_FILE_IMPORT_DIRECTORY);
588 DWORD directorySize;
589
590 if (!importDesc) return;
591 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
592 {
593 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
594 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
595 }
596 else
597 {
598 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
599 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
600 }
601
602 printf("Import Table size: %08x\n", directorySize);/* FIXME */
603
604 for (;;)
605 {
606 const IMAGE_THUNK_DATA32* il;
607
608 if (!importDesc->Name || !importDesc->FirstThunk) break;
609
610 printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
611 printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
612 printf(" TimeDataStamp: %08X (%s)\n",
613 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
614 printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
615 printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
616
617 printf(" Ordn Name\n");
618
619 il = (importDesc->u.OriginalFirstThunk != 0) ?
620 RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
621 RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
622
623 if (!il)
624 printf("Can't grab thunk data, going to next imported DLL\n");
625 else
626 {
627 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
628 dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il);
629 else
630 dump_image_thunk_data32(il);
631 printf("\n");
632 }
633 importDesc++;
634 }
635 printf("\n");
636 }
637
638 static void dump_dir_delay_imported_functions(void)
639 {
640 const struct ImgDelayDescr
641 {
642 DWORD grAttrs;
643 DWORD szName;
644 DWORD phmod;
645 DWORD pIAT;
646 DWORD pINT;
647 DWORD pBoundIAT;
648 DWORD pUnloadIAT;
649 DWORD dwTimeStamp;
650 } *importDesc = get_dir(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT);
651 DWORD directorySize;
652
653 if (!importDesc) return;
654 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
655 {
656 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64 *)&PE_nt_headers->OptionalHeader;
657 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
658 }
659 else
660 {
661 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32 *)&PE_nt_headers->OptionalHeader;
662 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
663 }
664
665 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
666
667 for (;;)
668 {
669 BOOL use_rva = importDesc->grAttrs & 1;
670 const IMAGE_THUNK_DATA32* il;
671
672 if (!importDesc->szName || !importDesc->pIAT || !importDesc->pINT) break;
673
674 printf(" grAttrs %08x offset %08lx %s\n", importDesc->grAttrs, Offset(importDesc),
675 use_rva ? (const char *)RVA(importDesc->szName, sizeof(DWORD)) : (char *)importDesc->szName);
676 printf(" Hint/Name Table: %08x\n", importDesc->pINT);
677 printf(" TimeDataStamp: %08X (%s)\n",
678 importDesc->dwTimeStamp, get_time_str(importDesc->dwTimeStamp));
679
680 printf(" Ordn Name\n");
681
682 il = use_rva ? (const IMAGE_THUNK_DATA32 *)RVA(importDesc->pINT, sizeof(DWORD)) : (const IMAGE_THUNK_DATA32 *)importDesc->pINT;
683
684 if (!il)
685 printf("Can't grab thunk data, going to next imported DLL\n");
686 else
687 {
688 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
689 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
690 else
691 dump_image_thunk_data32(il);
692 printf("\n");
693 }
694 importDesc++;
695 }
696 printf("\n");
697 }
698
699 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
700 {
701 const char* str;
702
703 printf("Directory %02u\n", idx + 1);
704 printf(" Characteristics: %08X\n", idd->Characteristics);
705 printf(" TimeDateStamp: %08X %s\n",
706 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
707 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
708 switch (idd->Type)
709 {
710 default:
711 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
712 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
713 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
714 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
715 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
716 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
717 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
718 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
719 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
720 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
721 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
722 }
723 printf(" Type: %u (%s)\n", idd->Type, str);
724 printf(" SizeOfData: %u\n", idd->SizeOfData);
725 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
726 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
727
728 switch (idd->Type)
729 {
730 case IMAGE_DEBUG_TYPE_UNKNOWN:
731 break;
732 case IMAGE_DEBUG_TYPE_COFF:
733 dump_coff(idd->PointerToRawData, idd->SizeOfData,
734 (const char*)PE_nt_headers + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
735 break;
736 case IMAGE_DEBUG_TYPE_CODEVIEW:
737 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
738 break;
739 case IMAGE_DEBUG_TYPE_FPO:
740 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
741 break;
742 case IMAGE_DEBUG_TYPE_MISC:
743 {
744 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
745 if (!misc) {printf("Can't get misc debug information\n"); break;}
746 printf(" DataType: %u (%s)\n",
747 misc->DataType,
748 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
749 printf(" Length: %u\n", misc->Length);
750 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
751 printf(" Data: %s\n", misc->Data);
752 }
753 break;
754 case IMAGE_DEBUG_TYPE_EXCEPTION:
755 break;
756 case IMAGE_DEBUG_TYPE_FIXUP:
757 break;
758 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
759 break;
760 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
761 break;
762 case IMAGE_DEBUG_TYPE_BORLAND:
763 break;
764 case IMAGE_DEBUG_TYPE_RESERVED10:
765 break;
766 }
767 printf("\n");
768 }
769
770 static void dump_dir_debug(void)
771 {
772 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir(IMAGE_FILE_DEBUG_DIRECTORY);
773 unsigned nb_dbg, i;
774
775 if (!debugDir) return;
776 nb_dbg = PE_nt_headers->OptionalHeader.DataDirectory[IMAGE_FILE_DEBUG_DIRECTORY].Size /
777 sizeof(*debugDir);
778 if (!nb_dbg) return;
779
780 printf("Debug Table (%u directories)\n", nb_dbg);
781
782 for (i = 0; i < nb_dbg; i++)
783 {
784 dump_dir_debug_dir(debugDir, i);
785 debugDir++;
786 }
787 printf("\n");
788 }
789
790 static void dump_dir_tls(void)
791 {
792 IMAGE_TLS_DIRECTORY64 dir;
793 const DWORD *callbacks;
794 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
795
796 if (!pdir) return;
797
798 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
799 memcpy(&dir, pdir, sizeof(dir));
800 else
801 {
802 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
803 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
804 dir.AddressOfIndex = pdir->AddressOfIndex;
805 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
806 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
807 dir.Characteristics = pdir->Characteristics;
808 }
809
810 /* FIXME: This does not properly handle large images */
811 printf( "Thread Local Storage\n" );
812 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
813 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
814 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
815 (DWORD)dir.SizeOfZeroFill );
816 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
817 printf( " Characteristics %08x\n", dir.Characteristics );
818 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
819 if (dir.AddressOfCallBacks)
820 {
821 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
822 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
823 {
824 printf( " %08x", *callbacks );
825 addr += sizeof(DWORD);
826 }
827 }
828 printf(" }\n\n");
829 }
830
831 enum FileSig get_kind_dbg(void)
832 {
833 const WORD* pw;
834
835 pw = PRD(0, sizeof(WORD));
836 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
837
838 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
839 return SIG_UNKNOWN;
840 }
841
842 void dbg_dump(void)
843 {
844 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
845 unsigned nb_dbg;
846 unsigned i;
847 const IMAGE_DEBUG_DIRECTORY* debugDir;
848
849 separateDebugHead = PRD(0, sizeof(separateDebugHead));
850 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
851
852 printf ("Signature: %.2s (0x%4X)\n",
853 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
854 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
855 printf ("Machine: 0x%04X (%s)\n",
856 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
857 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
858 printf ("TimeDateStamp: 0x%08X (%s)\n",
859 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
860 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
861 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
862 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
863 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
864 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
865 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
866
867 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
868 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
869 {printf("Can't get the sections, aborting\n"); return;}
870
871 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
872
873 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
874 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
875 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
876 separateDebugHead->ExportedNamesSize,
877 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
878 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
879
880 printf("Debug Table (%u directories)\n", nb_dbg);
881
882 for (i = 0; i < nb_dbg; i++)
883 {
884 dump_dir_debug_dir(debugDir, i);
885 debugDir++;
886 }
887 }
888
889 static const char *get_resource_type( unsigned int id )
890 {
891 static const char * const types[] =
892 {
893 NULL,
894 "CURSOR",
895 "BITMAP",
896 "ICON",
897 "MENU",
898 "DIALOG",
899 "STRING",
900 "FONTDIR",
901 "FONT",
902 "ACCELERATOR",
903 "RCDATA",
904 "MESSAGETABLE",
905 "GROUP_CURSOR",
906 NULL,
907 "GROUP_ICON",
908 NULL,
909 "VERSION",
910 "DLGINCLUDE",
911 NULL,
912 "PLUGPLAY",
913 "VXD",
914 "ANICURSOR",
915 "ANIICON",
916 "HTML"
917 };
918
919 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
920 return NULL;
921 }
922
923 /* dump an ASCII string with proper escaping */
924 static int dump_strA( const unsigned char *str, size_t len )
925 {
926 static const char escapes[32] = ".......abtnvfr.............e....";
927 char buffer[256];
928 char *pos = buffer;
929 int count = 0;
930
931 for (; len; str++, len--)
932 {
933 if (pos > buffer + sizeof(buffer) - 8)
934 {
935 fwrite( buffer, pos - buffer, 1, stdout );
936 count += pos - buffer;
937 pos = buffer;
938 }
939 if (*str > 127) /* hex escape */
940 {
941 pos += sprintf( pos, "\\x%02x", *str );
942 continue;
943 }
944 if (*str < 32) /* octal or C escape */
945 {
946 if (!*str && len == 1) continue; /* do not output terminating NULL */
947 if (escapes[*str] != '.')
948 pos += sprintf( pos, "\\%c", escapes[*str] );
949 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
950 pos += sprintf( pos, "\\%03o", *str );
951 else
952 pos += sprintf( pos, "\\%o", *str );
953 continue;
954 }
955 if (*str == '\\') *pos++ = '\\';
956 *pos++ = *str;
957 }
958 fwrite( buffer, pos - buffer, 1, stdout );
959 count += pos - buffer;
960 return count;
961 }
962
963 /* dump a Unicode string with proper escaping */
964 static int dump_strW( const WCHAR *str, size_t len )
965 {
966 static const char escapes[32] = ".......abtnvfr.............e....";
967 char buffer[256];
968 char *pos = buffer;
969 int count = 0;
970
971 for (; len; str++, len--)
972 {
973 if (pos > buffer + sizeof(buffer) - 8)
974 {
975 fwrite( buffer, pos - buffer, 1, stdout );
976 count += pos - buffer;
977 pos = buffer;
978 }
979 if (*str > 127) /* hex escape */
980 {
981 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
982 pos += sprintf( pos, "\\x%04x", *str );
983 else
984 pos += sprintf( pos, "\\x%x", *str );
985 continue;
986 }
987 if (*str < 32) /* octal or C escape */
988 {
989 if (!*str && len == 1) continue; /* do not output terminating NULL */
990 if (escapes[*str] != '.')
991 pos += sprintf( pos, "\\%c", escapes[*str] );
992 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
993 pos += sprintf( pos, "\\%03o", *str );
994 else
995 pos += sprintf( pos, "\\%o", *str );
996 continue;
997 }
998 if (*str == '\\') *pos++ = '\\';
999 *pos++ = *str;
1000 }
1001 fwrite( buffer, pos - buffer, 1, stdout );
1002 count += pos - buffer;
1003 return count;
1004 }
1005
1006 /* dump data for a STRING resource */
1007 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1008 {
1009 int i;
1010
1011 for (i = 0; i < 16 && size; i++)
1012 {
1013 unsigned len = *ptr++;
1014
1015 if (len >= size)
1016 {
1017 len = size;
1018 size = 0;
1019 }
1020 else size -= len + 1;
1021
1022 if (len)
1023 {
1024 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1025 dump_strW( ptr, len );
1026 printf( "\"\n" );
1027 ptr += len;
1028 }
1029 }
1030 }
1031
1032 /* dump data for a MESSAGETABLE resource */
1033 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1034 {
1035 const MESSAGE_RESOURCE_DATA *data = ptr;
1036 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1037 unsigned i, j;
1038
1039 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1040 {
1041 const MESSAGE_RESOURCE_ENTRY *entry;
1042
1043 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1044 for (j = block->LowId; j <= block->HighId; j++)
1045 {
1046 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1047 {
1048 const WCHAR *str = (const WCHAR *)entry->Text;
1049 printf( "%s%08x L\"", prefix, j );
1050 dump_strW( str, strlenW(str) );
1051 printf( "\"\n" );
1052 }
1053 else
1054 {
1055 const char *str = (const char *) entry->Text;
1056 printf( "%s%08x \"", prefix, j );
1057 dump_strA( entry->Text, strlen(str) );
1058 printf( "\"\n" );
1059 }
1060 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1061 }
1062 }
1063 }
1064
1065 static void dump_dir_resource(void)
1066 {
1067 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1068 const IMAGE_RESOURCE_DIRECTORY *namedir;
1069 const IMAGE_RESOURCE_DIRECTORY *langdir;
1070 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1071 const IMAGE_RESOURCE_DIR_STRING_U *string;
1072 const IMAGE_RESOURCE_DATA_ENTRY *data;
1073 int i, j, k;
1074
1075 if (!root) return;
1076
1077 printf( "Resources:" );
1078
1079 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1080 {
1081 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1082 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
1083 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1084 {
1085 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1086 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
1087 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1088 {
1089 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1090
1091 printf( "\n " );
1092 if (e1->u1.s1.NameIsString)
1093 {
1094 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u1.s1.NameOffset);
1095 dump_unicode_str( string->NameString, string->Length );
1096 }
1097 else
1098 {
1099 const char *type = get_resource_type( e1->u1.s2.Id );
1100 if (type) printf( "%s", type );
1101 else printf( "%04x", e1->u1.s2.Id );
1102 }
1103
1104 printf( " Name=" );
1105 if (e2->u1.s1.NameIsString)
1106 {
1107 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u1.s1.NameOffset);
1108 dump_unicode_str( string->NameString, string->Length );
1109 }
1110 else
1111 printf( "%04x", e2->u1.s2.Id );
1112
1113 printf( " Language=%04x:\n", e3->u1.s2.Id );
1114 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1115 if (e1->u1.s1.NameIsString)
1116 {
1117 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1118 }
1119 else switch(e1->u1.s2.Id)
1120 {
1121 case 6:
1122 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size,
1123 e2->u1.s2.Id, " " );
1124 break;
1125 case 11:
1126 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1127 e2->u1.s2.Id, " " );
1128 break;
1129 default:
1130 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1131 break;
1132 }
1133 }
1134 }
1135 }
1136 printf( "\n\n" );
1137 }
1138
1139 static void dump_debug(void)
1140 {
1141 const char* stabs = NULL;
1142 unsigned szstabs = 0;
1143 const char* stabstr = NULL;
1144 unsigned szstr = 0;
1145 unsigned i;
1146 const IMAGE_SECTION_HEADER* sectHead;
1147
1148 sectHead = (const IMAGE_SECTION_HEADER*)
1149 ((const char*)PE_nt_headers + sizeof(DWORD) +
1150 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
1151
1152 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1153 {
1154 if (!strcmp((const char *)sectHead->Name, ".stab"))
1155 {
1156 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1157 szstabs = sectHead->Misc.VirtualSize;
1158 }
1159 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1160 {
1161 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1162 szstr = sectHead->Misc.VirtualSize;
1163 }
1164 }
1165 if (stabs && stabstr)
1166 dump_stabs(stabs, szstabs, stabstr, szstr);
1167 }
1168
1169 enum FileSig get_kind_exec(void)
1170 {
1171 const WORD* pw;
1172 const DWORD* pdw;
1173 const IMAGE_DOS_HEADER* dh;
1174
1175 pw = PRD(0, sizeof(WORD));
1176 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1177
1178 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1179
1180 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1181 {
1182 /* the signature is the first DWORD */
1183 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1184 if (pdw)
1185 {
1186 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1187 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1188 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1189 return SIG_DOS;
1190 }
1191 }
1192 return 0;
1193 }
1194
1195 void pe_dump(void)
1196 {
1197 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1198
1199 PE_nt_headers = get_nt_header();
1200 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1201
1202 if (globals.do_dumpheader)
1203 {
1204 dump_pe_header();
1205 /* FIXME: should check ptr */
1206 dump_sections(PRD(0, 1), (const char*)PE_nt_headers + sizeof(DWORD) +
1207 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader,
1208 PE_nt_headers->FileHeader.NumberOfSections);
1209 }
1210 else if (!globals.dumpsect)
1211 {
1212 /* show at least something here */
1213 dump_pe_header();
1214 }
1215
1216 if (globals.dumpsect)
1217 {
1218 if (all || !strcmp(globals.dumpsect, "import"))
1219 {
1220 dump_dir_imported_functions();
1221 dump_dir_delay_imported_functions();
1222 }
1223 if (all || !strcmp(globals.dumpsect, "export"))
1224 dump_dir_exported_functions();
1225 if (all || !strcmp(globals.dumpsect, "debug"))
1226 dump_dir_debug();
1227 if (all || !strcmp(globals.dumpsect, "resource"))
1228 dump_dir_resource();
1229 if (all || !strcmp(globals.dumpsect, "tls"))
1230 dump_dir_tls();
1231 #if 0
1232 /* FIXME: not implemented yet */
1233 if (all || !strcmp(globals.dumpsect, "reloc"))
1234 dump_dir_reloc();
1235 #endif
1236 }
1237 if (globals.do_debug)
1238 dump_debug();
1239 }
1240
1241 typedef struct _dll_symbol {
1242 size_t ordinal;
1243 char *symbol;
1244 } dll_symbol;
1245
1246 static dll_symbol *dll_symbols = NULL;
1247 static dll_symbol *dll_current_symbol = NULL;
1248
1249 /* Compare symbols by ordinal for qsort */
1250 static int symbol_cmp(const void *left, const void *right)
1251 {
1252 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1253 }
1254
1255 /*******************************************************************
1256 * dll_close
1257 *
1258 * Free resources used by DLL
1259 */
1260 /* FIXME: Not used yet
1261 static void dll_close (void)
1262 {
1263 dll_symbol* ds;
1264
1265 if (!dll_symbols) {
1266 fatal("No symbols");
1267 }
1268 for (ds = dll_symbols; ds->symbol; ds++)
1269 free(ds->symbol);
1270 free (dll_symbols);
1271 dll_symbols = NULL;
1272 }
1273 */
1274
1275 static void do_grab_sym( void )
1276 {
1277 const IMAGE_EXPORT_DIRECTORY*exportDir;
1278 unsigned i, j;
1279 const DWORD* pName;
1280 const DWORD* pFunc;
1281 const WORD* pOrdl;
1282 const char* ptr;
1283 DWORD* map;
1284
1285 PE_nt_headers = get_nt_header();
1286 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1287
1288 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1289 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1290 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1291 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1292
1293 /* dll_close(); */
1294
1295 if (!(dll_symbols = (dll_symbol *) malloc((exportDir->NumberOfFunctions + 1) *
1296 sizeof (dll_symbol))))
1297 fatal ("Out of memory");
1298 if (exportDir->AddressOfFunctions != exportDir->NumberOfNames || exportDir->Base > 1)
1299 globals.do_ordinals = 1;
1300
1301 /* bit map of used funcs */
1302 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1303 if (!map) fatal("no memory");
1304
1305 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1306 {
1307 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1308 ptr = RVA(*pName++, sizeof(DWORD));
1309 if (!ptr) ptr = "cant_get_function";
1310 dll_symbols[j].symbol = strdup(ptr);
1311 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1312 assert(dll_symbols[j].symbol);
1313 }
1314 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1315 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1316
1317 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1318 {
1319 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1320 {
1321 char ordinal_text[256];
1322 /* Ordinal only entry */
1323 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1324 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1325 exportDir->Base + i);
1326 str_toupper(ordinal_text);
1327 dll_symbols[j].symbol = strdup(ordinal_text);
1328 assert(dll_symbols[j].symbol);
1329 dll_symbols[j].ordinal = exportDir->Base + i;
1330 j++;
1331 assert(j <= exportDir->NumberOfFunctions);
1332 }
1333 }
1334 free(map);
1335
1336 if (NORMAL)
1337 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1338 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1339
1340 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1341
1342 dll_symbols[j].symbol = NULL;
1343
1344 dll_current_symbol = dll_symbols;
1345 }
1346
1347 /*******************************************************************
1348 * dll_open
1349 *
1350 * Open a DLL and read in exported symbols
1351 */
1352 int dll_open (const char *dll_name)
1353 {
1354 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1355 }
1356
1357 /*******************************************************************
1358 * dll_next_symbol
1359 *
1360 * Get next exported symbol from dll
1361 */
1362 int dll_next_symbol (parsed_symbol * sym)
1363 {
1364 if (!dll_current_symbol->symbol)
1365 return 1;
1366
1367 assert (dll_symbols);
1368
1369 sym->symbol = strdup (dll_current_symbol->symbol);
1370 sym->ordinal = dll_current_symbol->ordinal;
1371 dll_current_symbol++;
1372 return 0;
1373 }
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