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winedump: Remove casts of void pointers to other pointer types.
[wine/multimedia.git] / tools / winedump / pe.c
blob31a744e7734ba8e3eecb44a2bc94f7e55a8411b0
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", "CLR Header", ""
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: 0x%-8x\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: 0x%08x VirtAddr: 0x%08x\n",
376 sectHead->Name, sectHead->Misc.VirtualSize, sectHead->VirtualAddress);
377 printf(" raw data offs: 0x%08x raw data size: 0x%08x\n",
378 sectHead->PointerToRawData, sectHead->SizeOfRawData);
379 printf(" relocation offs: 0x%08x relocations: 0x%08x\n",
380 sectHead->PointerToRelocations, sectHead->NumberOfRelocations);
381 printf(" line # offs: %-8u line #'s: %-8u\n",
382 sectHead->PointerToLinenumbers, sectHead->NumberOfLinenumbers);
383 printf(" characteristics: 0x%08x\n", sectHead->Characteristics);
384 printf(" ");
385 #define X(b,s) if (sectHead->Characteristics & b) printf(" " s)
386 /* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
387 /* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
388 /* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
389 /* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
390 /* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
391 /* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
392
393 X(IMAGE_SCN_CNT_CODE, "CODE");
394 X(IMAGE_SCN_CNT_INITIALIZED_DATA, "INITIALIZED_DATA");
395 X(IMAGE_SCN_CNT_UNINITIALIZED_DATA, "UNINITIALIZED_DATA");
396
397 X(IMAGE_SCN_LNK_OTHER, "LNK_OTHER");
398 X(IMAGE_SCN_LNK_INFO, "LNK_INFO");
399 /* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
400 X(IMAGE_SCN_LNK_REMOVE, "LNK_REMOVE");
401 X(IMAGE_SCN_LNK_COMDAT, "LNK_COMDAT");
402
403 /* 0x00002000 - Reserved */
404 /* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
405 X(IMAGE_SCN_MEM_FARDATA, "MEM_FARDATA");
406
407 /* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
408 X(IMAGE_SCN_MEM_PURGEABLE, "MEM_PURGEABLE");
409 X(IMAGE_SCN_MEM_16BIT, "MEM_16BIT");
410 X(IMAGE_SCN_MEM_LOCKED, "MEM_LOCKED");
411 X(IMAGE_SCN_MEM_PRELOAD, "MEM_PRELOAD");
412
413 switch (sectHead->Characteristics & IMAGE_SCN_ALIGN_MASK)
414 {
415 #define X2(b,s) case b: printf(" " s); break
416 X2(IMAGE_SCN_ALIGN_1BYTES, "ALIGN_1BYTES");
417 X2(IMAGE_SCN_ALIGN_2BYTES, "ALIGN_2BYTES");
418 X2(IMAGE_SCN_ALIGN_4BYTES, "ALIGN_4BYTES");
419 X2(IMAGE_SCN_ALIGN_8BYTES, "ALIGN_8BYTES");
420 X2(IMAGE_SCN_ALIGN_16BYTES, "ALIGN_16BYTES");
421 X2(IMAGE_SCN_ALIGN_32BYTES, "ALIGN_32BYTES");
422 X2(IMAGE_SCN_ALIGN_64BYTES, "ALIGN_64BYTES");
423 X2(IMAGE_SCN_ALIGN_128BYTES, "ALIGN_128BYTES");
424 X2(IMAGE_SCN_ALIGN_256BYTES, "ALIGN_256BYTES");
425 X2(IMAGE_SCN_ALIGN_512BYTES, "ALIGN_512BYTES");
426 X2(IMAGE_SCN_ALIGN_1024BYTES, "ALIGN_1024BYTES");
427 X2(IMAGE_SCN_ALIGN_2048BYTES, "ALIGN_2048BYTES");
428 X2(IMAGE_SCN_ALIGN_4096BYTES, "ALIGN_4096BYTES");
429 X2(IMAGE_SCN_ALIGN_8192BYTES, "ALIGN_8192BYTES");
430 #undef X2
431 }
432
433 X(IMAGE_SCN_LNK_NRELOC_OVFL, "LNK_NRELOC_OVFL");
434
435 X(IMAGE_SCN_MEM_DISCARDABLE, "MEM_DISCARDABLE");
436 X(IMAGE_SCN_MEM_NOT_CACHED, "MEM_NOT_CACHED");
437 X(IMAGE_SCN_MEM_NOT_PAGED, "MEM_NOT_PAGED");
438 X(IMAGE_SCN_MEM_SHARED, "MEM_SHARED");
439 X(IMAGE_SCN_MEM_EXECUTE, "MEM_EXECUTE");
440 X(IMAGE_SCN_MEM_READ, "MEM_READ");
441 X(IMAGE_SCN_MEM_WRITE, "MEM_WRITE");
442 #undef X
443 printf("\n\n");
444 }
445
446 static void dump_sections(const void *base, const void* addr, unsigned num_sect)
447 {
448 const IMAGE_SECTION_HEADER* sectHead = addr;
449 unsigned i;
450
451 printf("Section Table\n");
452 for (i = 0; i < num_sect; i++, sectHead++)
453 {
454 dump_section(sectHead);
455
456 if (globals.do_dump_rawdata)
457 {
458 dump_data((const unsigned char *)base + sectHead->PointerToRawData, sectHead->SizeOfRawData, " " );
459 printf("\n");
460 }
461 }
462 }
463
464 static void dump_dir_exported_functions(void)
465 {
466 unsigned int size = 0;
467 const IMAGE_EXPORT_DIRECTORY*exportDir = get_dir_and_size(IMAGE_FILE_EXPORT_DIRECTORY, &size);
468 unsigned int i;
469 const DWORD* pFunc;
470 const DWORD* pName;
471 const WORD* pOrdl;
472 DWORD* map;
473
474 if (!exportDir) return;
475
476 printf("Exports table:\n");
477 printf("\n");
478 printf(" Name: %s\n", (const char*)RVA(exportDir->Name, sizeof(DWORD)));
479 printf(" Characteristics: %08x\n", exportDir->Characteristics);
480 printf(" TimeDateStamp: %08X %s\n",
481 exportDir->TimeDateStamp, get_time_str(exportDir->TimeDateStamp));
482 printf(" Version: %u.%02u\n", exportDir->MajorVersion, exportDir->MinorVersion);
483 printf(" Ordinal base: %u\n", exportDir->Base);
484 printf(" # of functions: %u\n", exportDir->NumberOfFunctions);
485 printf(" # of Names: %u\n", exportDir->NumberOfNames);
486 printf("Addresses of functions: %08X\n", exportDir->AddressOfFunctions);
487 printf("Addresses of name ordinals: %08X\n", exportDir->AddressOfNameOrdinals);
488 printf("Addresses of names: %08X\n", exportDir->AddressOfNames);
489 printf("\n");
490 printf(" Entry Pt Ordn Name\n");
491
492 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
493 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
494 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
495 if (!pName) {printf("Can't grab functions' name table\n"); return;}
496 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
497 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
498
499 /* bit map of used funcs */
500 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
501 if (!map) fatal("no memory");
502
503 for (i = 0; i < exportDir->NumberOfNames; i++, pName++, pOrdl++)
504 {
505 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
506
507 printf(" %08X %4u %s", pFunc[*pOrdl], exportDir->Base + *pOrdl,
508 get_symbol_str((const char*)RVA(*pName, sizeof(DWORD))));
509 /* check for forwarded function */
510 if ((const char *)RVA(pFunc[*pOrdl],sizeof(void*)) >= (const char *)exportDir &&
511 (const char *)RVA(pFunc[*pOrdl],sizeof(void*)) < (const char *)exportDir + size)
512 printf( " (-> %s)", (const char *)RVA(pFunc[*pOrdl],1));
513 printf("\n");
514 }
515 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
516 if (!pFunc)
517 {
518 printf("Can't grab functions' address table\n");
519 free(map);
520 return;
521 }
522 for (i = 0; i < exportDir->NumberOfFunctions; i++)
523 {
524 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
525 {
526 printf(" %08X %4u <by ordinal>\n", pFunc[i], exportDir->Base + i);
527 }
528 }
529 free(map);
530 printf("\n");
531 }
532
533 static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il)
534 {
535 /* FIXME: This does not properly handle large images */
536 const IMAGE_IMPORT_BY_NAME* iibn;
537 for (; il->u1.Ordinal; il++)
538 {
539 if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
540 printf(" %4u <by ordinal>\n", (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
541 else
542 {
543 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
544 if (!iibn)
545 printf("Can't grab import by name info, skipping to next ordinal\n");
546 else
547 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
548 }
549 }
550 }
551
552 static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il, int offset)
553 {
554 const IMAGE_IMPORT_BY_NAME* iibn;
555 for (; il->u1.Ordinal; il++)
556 {
557 if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
558 printf(" %4u <by ordinal>\n", IMAGE_ORDINAL32(il->u1.Ordinal));
559 else
560 {
561 iibn = RVA((DWORD)il->u1.AddressOfData - offset, sizeof(DWORD));
562 if (!iibn)
563 printf("Can't grab import by name info, skipping to next ordinal\n");
564 else
565 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
566 }
567 }
568 }
569
570 static void dump_dir_imported_functions(void)
571 {
572 const IMAGE_IMPORT_DESCRIPTOR *importDesc = get_dir(IMAGE_FILE_IMPORT_DIRECTORY);
573 DWORD directorySize;
574
575 if (!importDesc) return;
576 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
577 {
578 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
579 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
580 }
581 else
582 {
583 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
584 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
585 }
586
587 printf("Import Table size: %08x\n", directorySize);/* FIXME */
588
589 for (;;)
590 {
591 const IMAGE_THUNK_DATA32* il;
592
593 if (!importDesc->Name || !importDesc->FirstThunk) break;
594
595 printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
596 printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
597 printf(" TimeDateStamp: %08X (%s)\n",
598 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
599 printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
600 printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
601
602 printf(" Ordn Name\n");
603
604 il = (importDesc->u.OriginalFirstThunk != 0) ?
605 RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
606 RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
607
608 if (!il)
609 printf("Can't grab thunk data, going to next imported DLL\n");
610 else
611 {
612 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
613 dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il);
614 else
615 dump_image_thunk_data32(il, 0);
616 printf("\n");
617 }
618 importDesc++;
619 }
620 printf("\n");
621 }
622
623 static void dump_dir_delay_imported_functions(void)
624 {
625 const struct ImgDelayDescr
626 {
627 DWORD grAttrs;
628 DWORD szName;
629 DWORD phmod;
630 DWORD pIAT;
631 DWORD pINT;
632 DWORD pBoundIAT;
633 DWORD pUnloadIAT;
634 DWORD dwTimeStamp;
635 } *importDesc = get_dir(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT);
636 DWORD directorySize;
637
638 if (!importDesc) return;
639 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
640 {
641 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64 *)&PE_nt_headers->OptionalHeader;
642 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
643 }
644 else
645 {
646 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32 *)&PE_nt_headers->OptionalHeader;
647 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
648 }
649
650 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
651
652 for (;;)
653 {
654 const IMAGE_THUNK_DATA32* il;
655 int offset = (importDesc->grAttrs & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
656
657 if (!importDesc->szName || !importDesc->pIAT || !importDesc->pINT) break;
658
659 printf(" grAttrs %08x offset %08lx %s\n", importDesc->grAttrs, Offset(importDesc),
660 (const char *)RVA(importDesc->szName - offset, sizeof(DWORD)));
661 printf(" Hint/Name Table: %08x\n", importDesc->pINT);
662 printf(" TimeDateStamp: %08X (%s)\n",
663 importDesc->dwTimeStamp, get_time_str(importDesc->dwTimeStamp));
664
665 printf(" Ordn Name\n");
666
667 il = RVA(importDesc->pINT - offset, sizeof(DWORD));
668
669 if (!il)
670 printf("Can't grab thunk data, going to next imported DLL\n");
671 else
672 {
673 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
674 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
675 else
676 dump_image_thunk_data32(il, offset);
677 printf("\n");
678 }
679 importDesc++;
680 }
681 printf("\n");
682 }
683
684 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
685 {
686 const char* str;
687
688 printf("Directory %02u\n", idx + 1);
689 printf(" Characteristics: %08X\n", idd->Characteristics);
690 printf(" TimeDateStamp: %08X %s\n",
691 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
692 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
693 switch (idd->Type)
694 {
695 default:
696 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
697 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
698 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
699 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
700 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
701 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
702 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
703 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
704 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
705 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
706 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
707 }
708 printf(" Type: %u (%s)\n", idd->Type, str);
709 printf(" SizeOfData: %u\n", idd->SizeOfData);
710 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
711 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
712
713 switch (idd->Type)
714 {
715 case IMAGE_DEBUG_TYPE_UNKNOWN:
716 break;
717 case IMAGE_DEBUG_TYPE_COFF:
718 dump_coff(idd->PointerToRawData, idd->SizeOfData,
719 (const char*)PE_nt_headers + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
720 break;
721 case IMAGE_DEBUG_TYPE_CODEVIEW:
722 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
723 break;
724 case IMAGE_DEBUG_TYPE_FPO:
725 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
726 break;
727 case IMAGE_DEBUG_TYPE_MISC:
728 {
729 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
730 if (!misc) {printf("Can't get misc debug information\n"); break;}
731 printf(" DataType: %u (%s)\n",
732 misc->DataType,
733 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
734 printf(" Length: %u\n", misc->Length);
735 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
736 printf(" Data: %s\n", misc->Data);
737 }
738 break;
739 case IMAGE_DEBUG_TYPE_EXCEPTION:
740 break;
741 case IMAGE_DEBUG_TYPE_FIXUP:
742 break;
743 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
744 break;
745 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
746 break;
747 case IMAGE_DEBUG_TYPE_BORLAND:
748 break;
749 case IMAGE_DEBUG_TYPE_RESERVED10:
750 break;
751 }
752 printf("\n");
753 }
754
755 static void dump_dir_debug(void)
756 {
757 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir(IMAGE_FILE_DEBUG_DIRECTORY);
758 unsigned nb_dbg, i;
759
760 if (!debugDir) return;
761 nb_dbg = PE_nt_headers->OptionalHeader.DataDirectory[IMAGE_FILE_DEBUG_DIRECTORY].Size /
762 sizeof(*debugDir);
763 if (!nb_dbg) return;
764
765 printf("Debug Table (%u directories)\n", nb_dbg);
766
767 for (i = 0; i < nb_dbg; i++)
768 {
769 dump_dir_debug_dir(debugDir, i);
770 debugDir++;
771 }
772 printf("\n");
773 }
774
775 static inline void print_clrflags(const char *title, WORD value)
776 {
777 printf(" %-34s 0x%X\n", title, value);
778 #define X(f,s) if (value & f) printf(" %s\n", s)
779 X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
780 X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
781 X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
782 X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
783 X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
784 #undef X
785 }
786
787 static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
788 {
789 printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
790 }
791
792 static void dump_dir_clr_header(void)
793 {
794 unsigned int size = 0;
795 const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
796
797 if (!dir) return;
798
799 printf( "CLR Header\n" );
800 print_dword( "Header Size", dir->cb );
801 print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
802 print_clrflags( "Flags", dir->Flags );
803 print_dword( "EntryPointToken", dir->EntryPointToken );
804 printf("\n");
805 printf( "CLR Data Directory\n" );
806 print_clrdirectory( "MetaData", &dir->MetaData );
807 print_clrdirectory( "Resources", &dir->Resources );
808 print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
809 print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
810 print_clrdirectory( "VTableFixups", &dir->VTableFixups );
811 print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
812 print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
813 printf("\n");
814 }
815
816 static void dump_dir_tls(void)
817 {
818 IMAGE_TLS_DIRECTORY64 dir;
819 const DWORD *callbacks;
820 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
821
822 if (!pdir) return;
823
824 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
825 memcpy(&dir, pdir, sizeof(dir));
826 else
827 {
828 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
829 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
830 dir.AddressOfIndex = pdir->AddressOfIndex;
831 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
832 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
833 dir.Characteristics = pdir->Characteristics;
834 }
835
836 /* FIXME: This does not properly handle large images */
837 printf( "Thread Local Storage\n" );
838 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
839 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
840 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
841 (DWORD)dir.SizeOfZeroFill );
842 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
843 printf( " Characteristics %08x\n", dir.Characteristics );
844 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
845 if (dir.AddressOfCallBacks)
846 {
847 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
848 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
849 {
850 printf( " %08x", *callbacks );
851 addr += sizeof(DWORD);
852 }
853 }
854 printf(" }\n\n");
855 }
856
857 enum FileSig get_kind_dbg(void)
858 {
859 const WORD* pw;
860
861 pw = PRD(0, sizeof(WORD));
862 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
863
864 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
865 return SIG_UNKNOWN;
866 }
867
868 void dbg_dump(void)
869 {
870 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
871 unsigned nb_dbg;
872 unsigned i;
873 const IMAGE_DEBUG_DIRECTORY* debugDir;
874
875 separateDebugHead = PRD(0, sizeof(separateDebugHead));
876 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
877
878 printf ("Signature: %.2s (0x%4X)\n",
879 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
880 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
881 printf ("Machine: 0x%04X (%s)\n",
882 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
883 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
884 printf ("TimeDateStamp: 0x%08X (%s)\n",
885 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
886 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
887 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
888 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
889 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
890 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
891 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
892
893 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
894 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
895 {printf("Can't get the sections, aborting\n"); return;}
896
897 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
898
899 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
900 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
901 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
902 separateDebugHead->ExportedNamesSize,
903 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
904 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
905
906 printf("Debug Table (%u directories)\n", nb_dbg);
907
908 for (i = 0; i < nb_dbg; i++)
909 {
910 dump_dir_debug_dir(debugDir, i);
911 debugDir++;
912 }
913 }
914
915 static const char *get_resource_type( unsigned int id )
916 {
917 static const char * const types[] =
918 {
919 NULL,
920 "CURSOR",
921 "BITMAP",
922 "ICON",
923 "MENU",
924 "DIALOG",
925 "STRING",
926 "FONTDIR",
927 "FONT",
928 "ACCELERATOR",
929 "RCDATA",
930 "MESSAGETABLE",
931 "GROUP_CURSOR",
932 NULL,
933 "GROUP_ICON",
934 NULL,
935 "VERSION",
936 "DLGINCLUDE",
937 NULL,
938 "PLUGPLAY",
939 "VXD",
940 "ANICURSOR",
941 "ANIICON",
942 "HTML",
943 "RT_MANIFEST"
944 };
945
946 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
947 return NULL;
948 }
949
950 /* dump an ASCII string with proper escaping */
951 static int dump_strA( const unsigned char *str, size_t len )
952 {
953 static const char escapes[32] = ".......abtnvfr.............e....";
954 char buffer[256];
955 char *pos = buffer;
956 int count = 0;
957
958 for (; len; str++, len--)
959 {
960 if (pos > buffer + sizeof(buffer) - 8)
961 {
962 fwrite( buffer, pos - buffer, 1, stdout );
963 count += pos - buffer;
964 pos = buffer;
965 }
966 if (*str > 127) /* hex escape */
967 {
968 pos += sprintf( pos, "\\x%02x", *str );
969 continue;
970 }
971 if (*str < 32) /* octal or C escape */
972 {
973 if (!*str && len == 1) continue; /* do not output terminating NULL */
974 if (escapes[*str] != '.')
975 pos += sprintf( pos, "\\%c", escapes[*str] );
976 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
977 pos += sprintf( pos, "\\%03o", *str );
978 else
979 pos += sprintf( pos, "\\%o", *str );
980 continue;
981 }
982 if (*str == '\\') *pos++ = '\\';
983 *pos++ = *str;
984 }
985 fwrite( buffer, pos - buffer, 1, stdout );
986 count += pos - buffer;
987 return count;
988 }
989
990 /* dump a Unicode string with proper escaping */
991 static int dump_strW( const WCHAR *str, size_t len )
992 {
993 static const char escapes[32] = ".......abtnvfr.............e....";
994 char buffer[256];
995 char *pos = buffer;
996 int count = 0;
997
998 for (; len; str++, len--)
999 {
1000 if (pos > buffer + sizeof(buffer) - 8)
1001 {
1002 fwrite( buffer, pos - buffer, 1, stdout );
1003 count += pos - buffer;
1004 pos = buffer;
1005 }
1006 if (*str > 127) /* hex escape */
1007 {
1008 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
1009 pos += sprintf( pos, "\\x%04x", *str );
1010 else
1011 pos += sprintf( pos, "\\x%x", *str );
1012 continue;
1013 }
1014 if (*str < 32) /* octal or C escape */
1015 {
1016 if (!*str && len == 1) continue; /* do not output terminating NULL */
1017 if (escapes[*str] != '.')
1018 pos += sprintf( pos, "\\%c", escapes[*str] );
1019 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1020 pos += sprintf( pos, "\\%03o", *str );
1021 else
1022 pos += sprintf( pos, "\\%o", *str );
1023 continue;
1024 }
1025 if (*str == '\\') *pos++ = '\\';
1026 *pos++ = *str;
1027 }
1028 fwrite( buffer, pos - buffer, 1, stdout );
1029 count += pos - buffer;
1030 return count;
1031 }
1032
1033 /* dump data for a STRING resource */
1034 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1035 {
1036 int i;
1037
1038 for (i = 0; i < 16 && size; i++)
1039 {
1040 unsigned len = *ptr++;
1041
1042 if (len >= size)
1043 {
1044 len = size;
1045 size = 0;
1046 }
1047 else size -= len + 1;
1048
1049 if (len)
1050 {
1051 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1052 dump_strW( ptr, len );
1053 printf( "\"\n" );
1054 ptr += len;
1055 }
1056 }
1057 }
1058
1059 /* dump data for a MESSAGETABLE resource */
1060 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1061 {
1062 const MESSAGE_RESOURCE_DATA *data = ptr;
1063 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1064 unsigned i, j;
1065
1066 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1067 {
1068 const MESSAGE_RESOURCE_ENTRY *entry;
1069
1070 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1071 for (j = block->LowId; j <= block->HighId; j++)
1072 {
1073 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1074 {
1075 const WCHAR *str = (const WCHAR *)entry->Text;
1076 printf( "%s%08x L\"", prefix, j );
1077 dump_strW( str, strlenW(str) );
1078 printf( "\"\n" );
1079 }
1080 else
1081 {
1082 const char *str = (const char *) entry->Text;
1083 printf( "%s%08x \"", prefix, j );
1084 dump_strA( entry->Text, strlen(str) );
1085 printf( "\"\n" );
1086 }
1087 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1088 }
1089 }
1090 }
1091
1092 static void dump_dir_resource(void)
1093 {
1094 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1095 const IMAGE_RESOURCE_DIRECTORY *namedir;
1096 const IMAGE_RESOURCE_DIRECTORY *langdir;
1097 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1098 const IMAGE_RESOURCE_DIR_STRING_U *string;
1099 const IMAGE_RESOURCE_DATA_ENTRY *data;
1100 int i, j, k;
1101
1102 if (!root) return;
1103
1104 printf( "Resources:" );
1105
1106 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1107 {
1108 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1109 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
1110 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1111 {
1112 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1113 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
1114 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1115 {
1116 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1117
1118 printf( "\n " );
1119 if (e1->u1.s1.NameIsString)
1120 {
1121 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u1.s1.NameOffset);
1122 dump_unicode_str( string->NameString, string->Length );
1123 }
1124 else
1125 {
1126 const char *type = get_resource_type( e1->u1.s2.Id );
1127 if (type) printf( "%s", type );
1128 else printf( "%04x", e1->u1.s2.Id );
1129 }
1130
1131 printf( " Name=" );
1132 if (e2->u1.s1.NameIsString)
1133 {
1134 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u1.s1.NameOffset);
1135 dump_unicode_str( string->NameString, string->Length );
1136 }
1137 else
1138 printf( "%04x", e2->u1.s2.Id );
1139
1140 printf( " Language=%04x:\n", e3->u1.s2.Id );
1141 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1142 if (e1->u1.s1.NameIsString)
1143 {
1144 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1145 }
1146 else switch(e1->u1.s2.Id)
1147 {
1148 case 6:
1149 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size,
1150 e2->u1.s2.Id, " " );
1151 break;
1152 case 11:
1153 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1154 e2->u1.s2.Id, " " );
1155 break;
1156 default:
1157 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1158 break;
1159 }
1160 }
1161 }
1162 }
1163 printf( "\n\n" );
1164 }
1165
1166 static void dump_debug(void)
1167 {
1168 const char* stabs = NULL;
1169 unsigned szstabs = 0;
1170 const char* stabstr = NULL;
1171 unsigned szstr = 0;
1172 unsigned i;
1173 const IMAGE_SECTION_HEADER* sectHead;
1174
1175 sectHead = (const IMAGE_SECTION_HEADER*)
1176 ((const char*)PE_nt_headers + sizeof(DWORD) +
1177 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
1178
1179 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1180 {
1181 if (!strcmp((const char *)sectHead->Name, ".stab"))
1182 {
1183 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1184 szstabs = sectHead->Misc.VirtualSize;
1185 }
1186 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1187 {
1188 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1189 szstr = sectHead->Misc.VirtualSize;
1190 }
1191 }
1192 if (stabs && stabstr)
1193 dump_stabs(stabs, szstabs, stabstr, szstr);
1194 }
1195
1196 enum FileSig get_kind_exec(void)
1197 {
1198 const WORD* pw;
1199 const DWORD* pdw;
1200 const IMAGE_DOS_HEADER* dh;
1201
1202 pw = PRD(0, sizeof(WORD));
1203 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1204
1205 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1206
1207 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1208 {
1209 /* the signature is the first DWORD */
1210 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1211 if (pdw)
1212 {
1213 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1214 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1215 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1216 return SIG_DOS;
1217 }
1218 }
1219 return 0;
1220 }
1221
1222 void pe_dump(void)
1223 {
1224 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1225
1226 PE_nt_headers = get_nt_header();
1227 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1228
1229 if (globals.do_dumpheader)
1230 {
1231 dump_pe_header();
1232 /* FIXME: should check ptr */
1233 dump_sections(PRD(0, 1), (const char*)PE_nt_headers + sizeof(DWORD) +
1234 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader,
1235 PE_nt_headers->FileHeader.NumberOfSections);
1236 }
1237 else if (!globals.dumpsect)
1238 {
1239 /* show at least something here */
1240 dump_pe_header();
1241 }
1242
1243 if (globals.dumpsect)
1244 {
1245 if (all || !strcmp(globals.dumpsect, "import"))
1246 {
1247 dump_dir_imported_functions();
1248 dump_dir_delay_imported_functions();
1249 }
1250 if (all || !strcmp(globals.dumpsect, "export"))
1251 dump_dir_exported_functions();
1252 if (all || !strcmp(globals.dumpsect, "debug"))
1253 dump_dir_debug();
1254 if (all || !strcmp(globals.dumpsect, "resource"))
1255 dump_dir_resource();
1256 if (all || !strcmp(globals.dumpsect, "tls"))
1257 dump_dir_tls();
1258 if (all || !strcmp(globals.dumpsect, "clr"))
1259 dump_dir_clr_header();
1260 #if 0
1261 /* FIXME: not implemented yet */
1262 if (all || !strcmp(globals.dumpsect, "reloc"))
1263 dump_dir_reloc();
1264 #endif
1265 }
1266 if (globals.do_debug)
1267 dump_debug();
1268 }
1269
1270 typedef struct _dll_symbol {
1271 size_t ordinal;
1272 char *symbol;
1273 } dll_symbol;
1274
1275 static dll_symbol *dll_symbols = NULL;
1276 static dll_symbol *dll_current_symbol = NULL;
1277
1278 /* Compare symbols by ordinal for qsort */
1279 static int symbol_cmp(const void *left, const void *right)
1280 {
1281 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1282 }
1283
1284 /*******************************************************************
1285 * dll_close
1286 *
1287 * Free resources used by DLL
1288 */
1289 /* FIXME: Not used yet
1290 static void dll_close (void)
1291 {
1292 dll_symbol* ds;
1293
1294 if (!dll_symbols) {
1295 fatal("No symbols");
1296 }
1297 for (ds = dll_symbols; ds->symbol; ds++)
1298 free(ds->symbol);
1299 free (dll_symbols);
1300 dll_symbols = NULL;
1301 }
1302 */
1303
1304 static void do_grab_sym( void )
1305 {
1306 const IMAGE_EXPORT_DIRECTORY*exportDir;
1307 unsigned i, j;
1308 const DWORD* pName;
1309 const DWORD* pFunc;
1310 const WORD* pOrdl;
1311 const char* ptr;
1312 DWORD* map;
1313
1314 PE_nt_headers = get_nt_header();
1315 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1316
1317 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1318 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1319 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1320 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1321
1322 /* dll_close(); */
1323
1324 if (!(dll_symbols = malloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol))))
1325 fatal ("Out of memory");
1326 if (exportDir->AddressOfFunctions != exportDir->NumberOfNames || exportDir->Base > 1)
1327 globals.do_ordinals = 1;
1328
1329 /* bit map of used funcs */
1330 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1331 if (!map) fatal("no memory");
1332
1333 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1334 {
1335 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1336 ptr = RVA(*pName++, sizeof(DWORD));
1337 if (!ptr) ptr = "cant_get_function";
1338 dll_symbols[j].symbol = strdup(ptr);
1339 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1340 assert(dll_symbols[j].symbol);
1341 }
1342 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1343 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1344
1345 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1346 {
1347 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1348 {
1349 char ordinal_text[256];
1350 /* Ordinal only entry */
1351 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1352 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1353 exportDir->Base + i);
1354 str_toupper(ordinal_text);
1355 dll_symbols[j].symbol = strdup(ordinal_text);
1356 assert(dll_symbols[j].symbol);
1357 dll_symbols[j].ordinal = exportDir->Base + i;
1358 j++;
1359 assert(j <= exportDir->NumberOfFunctions);
1360 }
1361 }
1362 free(map);
1363
1364 if (NORMAL)
1365 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1366 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1367
1368 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1369
1370 dll_symbols[j].symbol = NULL;
1371
1372 dll_current_symbol = dll_symbols;
1373 }
1374
1375 /*******************************************************************
1376 * dll_open
1377 *
1378 * Open a DLL and read in exported symbols
1379 */
1380 int dll_open (const char *dll_name)
1381 {
1382 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1383 }
1384
1385 /*******************************************************************
1386 * dll_next_symbol
1387 *
1388 * Get next exported symbol from dll
1389 */
1390 int dll_next_symbol (parsed_symbol * sym)
1391 {
1392 if (!dll_current_symbol->symbol)
1393 return 1;
1394
1395 assert (dll_symbols);
1396
1397 sym->symbol = strdup (dll_current_symbol->symbol);
1398 sym->ordinal = dll_current_symbol->ordinal;
1399 dll_current_symbol++;
1400 return 0;
1401 }
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