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include: Add defines for 32-bit dbghelp functions on 64-bit.
[wine/multimedia.git] / tools / winedump / pe.c
blob491228fcd9e35c5cea57a360dc000fb0e113379c
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* funcs;
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 funcs = calloc( exportDir->NumberOfFunctions, sizeof(*funcs) );
500 if (!funcs) fatal("no memory");
501
502 for (i = 0; i < exportDir->NumberOfNames; i++) funcs[pOrdl[i]] = pName[i];
503
504 for (i = 0; i < exportDir->NumberOfFunctions; i++)
505 {
506 if (!pFunc[i]) continue;
507 printf(" %08X %5u ", pFunc[i], exportDir->Base + i);
508 if (funcs[i])
509 {
510 printf("%s", get_symbol_str((const char*)RVA(funcs[i], sizeof(DWORD))));
511 /* check for forwarded function */
512 if ((const char *)RVA(pFunc[i],1) >= (const char *)exportDir &&
513 (const char *)RVA(pFunc[i],1) < (const char *)exportDir + size)
514 printf(" (-> %s)", (const char *)RVA(pFunc[i],1));
515 printf("\n");
516 }
517 else printf("<by ordinal>\n");
518 }
519 free(funcs);
520 printf("\n");
521 }
522
523 static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il)
524 {
525 /* FIXME: This does not properly handle large images */
526 const IMAGE_IMPORT_BY_NAME* iibn;
527 for (; il->u1.Ordinal; il++)
528 {
529 if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
530 printf(" %4u <by ordinal>\n", (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
531 else
532 {
533 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
534 if (!iibn)
535 printf("Can't grab import by name info, skipping to next ordinal\n");
536 else
537 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
538 }
539 }
540 }
541
542 static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il, int offset)
543 {
544 const IMAGE_IMPORT_BY_NAME* iibn;
545 for (; il->u1.Ordinal; il++)
546 {
547 if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
548 printf(" %4u <by ordinal>\n", IMAGE_ORDINAL32(il->u1.Ordinal));
549 else
550 {
551 iibn = RVA((DWORD)il->u1.AddressOfData - offset, sizeof(DWORD));
552 if (!iibn)
553 printf("Can't grab import by name info, skipping to next ordinal\n");
554 else
555 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
556 }
557 }
558 }
559
560 static void dump_dir_imported_functions(void)
561 {
562 const IMAGE_IMPORT_DESCRIPTOR *importDesc = get_dir(IMAGE_FILE_IMPORT_DIRECTORY);
563 DWORD directorySize;
564
565 if (!importDesc) return;
566 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
567 {
568 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
569 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
570 }
571 else
572 {
573 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
574 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
575 }
576
577 printf("Import Table size: %08x\n", directorySize);/* FIXME */
578
579 for (;;)
580 {
581 const IMAGE_THUNK_DATA32* il;
582
583 if (!importDesc->Name || !importDesc->FirstThunk) break;
584
585 printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
586 printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
587 printf(" TimeDateStamp: %08X (%s)\n",
588 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
589 printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
590 printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
591
592 printf(" Ordn Name\n");
593
594 il = (importDesc->u.OriginalFirstThunk != 0) ?
595 RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
596 RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
597
598 if (!il)
599 printf("Can't grab thunk data, going to next imported DLL\n");
600 else
601 {
602 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
603 dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il);
604 else
605 dump_image_thunk_data32(il, 0);
606 printf("\n");
607 }
608 importDesc++;
609 }
610 printf("\n");
611 }
612
613 static void dump_dir_delay_imported_functions(void)
614 {
615 const struct ImgDelayDescr
616 {
617 DWORD grAttrs;
618 DWORD szName;
619 DWORD phmod;
620 DWORD pIAT;
621 DWORD pINT;
622 DWORD pBoundIAT;
623 DWORD pUnloadIAT;
624 DWORD dwTimeStamp;
625 } *importDesc = get_dir(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT);
626 DWORD directorySize;
627
628 if (!importDesc) return;
629 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
630 {
631 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64 *)&PE_nt_headers->OptionalHeader;
632 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
633 }
634 else
635 {
636 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32 *)&PE_nt_headers->OptionalHeader;
637 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
638 }
639
640 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
641
642 for (;;)
643 {
644 const IMAGE_THUNK_DATA32* il;
645 int offset = (importDesc->grAttrs & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
646
647 if (!importDesc->szName || !importDesc->pIAT || !importDesc->pINT) break;
648
649 printf(" grAttrs %08x offset %08lx %s\n", importDesc->grAttrs, Offset(importDesc),
650 (const char *)RVA(importDesc->szName - offset, sizeof(DWORD)));
651 printf(" Hint/Name Table: %08x\n", importDesc->pINT);
652 printf(" TimeDateStamp: %08X (%s)\n",
653 importDesc->dwTimeStamp, get_time_str(importDesc->dwTimeStamp));
654
655 printf(" Ordn Name\n");
656
657 il = RVA(importDesc->pINT - offset, sizeof(DWORD));
658
659 if (!il)
660 printf("Can't grab thunk data, going to next imported DLL\n");
661 else
662 {
663 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
664 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
665 else
666 dump_image_thunk_data32(il, offset);
667 printf("\n");
668 }
669 importDesc++;
670 }
671 printf("\n");
672 }
673
674 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
675 {
676 const char* str;
677
678 printf("Directory %02u\n", idx + 1);
679 printf(" Characteristics: %08X\n", idd->Characteristics);
680 printf(" TimeDateStamp: %08X %s\n",
681 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
682 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
683 switch (idd->Type)
684 {
685 default:
686 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
687 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
688 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
689 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
690 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
691 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
692 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
693 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
694 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
695 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
696 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
697 }
698 printf(" Type: %u (%s)\n", idd->Type, str);
699 printf(" SizeOfData: %u\n", idd->SizeOfData);
700 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
701 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
702
703 switch (idd->Type)
704 {
705 case IMAGE_DEBUG_TYPE_UNKNOWN:
706 break;
707 case IMAGE_DEBUG_TYPE_COFF:
708 dump_coff(idd->PointerToRawData, idd->SizeOfData,
709 (const char*)PE_nt_headers + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
710 break;
711 case IMAGE_DEBUG_TYPE_CODEVIEW:
712 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
713 break;
714 case IMAGE_DEBUG_TYPE_FPO:
715 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
716 break;
717 case IMAGE_DEBUG_TYPE_MISC:
718 {
719 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
720 if (!misc) {printf("Can't get misc debug information\n"); break;}
721 printf(" DataType: %u (%s)\n",
722 misc->DataType,
723 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
724 printf(" Length: %u\n", misc->Length);
725 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
726 printf(" Data: %s\n", misc->Data);
727 }
728 break;
729 case IMAGE_DEBUG_TYPE_EXCEPTION:
730 break;
731 case IMAGE_DEBUG_TYPE_FIXUP:
732 break;
733 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
734 break;
735 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
736 break;
737 case IMAGE_DEBUG_TYPE_BORLAND:
738 break;
739 case IMAGE_DEBUG_TYPE_RESERVED10:
740 break;
741 }
742 printf("\n");
743 }
744
745 static void dump_dir_debug(void)
746 {
747 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir(IMAGE_FILE_DEBUG_DIRECTORY);
748 unsigned nb_dbg, i;
749
750 if (!debugDir) return;
751 nb_dbg = PE_nt_headers->OptionalHeader.DataDirectory[IMAGE_FILE_DEBUG_DIRECTORY].Size /
752 sizeof(*debugDir);
753 if (!nb_dbg) return;
754
755 printf("Debug Table (%u directories)\n", nb_dbg);
756
757 for (i = 0; i < nb_dbg; i++)
758 {
759 dump_dir_debug_dir(debugDir, i);
760 debugDir++;
761 }
762 printf("\n");
763 }
764
765 static inline void print_clrflags(const char *title, WORD value)
766 {
767 printf(" %-34s 0x%X\n", title, value);
768 #define X(f,s) if (value & f) printf(" %s\n", s)
769 X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
770 X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
771 X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
772 X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
773 X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
774 #undef X
775 }
776
777 static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
778 {
779 printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
780 }
781
782 static void dump_dir_clr_header(void)
783 {
784 unsigned int size = 0;
785 const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
786
787 if (!dir) return;
788
789 printf( "CLR Header\n" );
790 print_dword( "Header Size", dir->cb );
791 print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
792 print_clrflags( "Flags", dir->Flags );
793 print_dword( "EntryPointToken", dir->EntryPointToken );
794 printf("\n");
795 printf( "CLR Data Directory\n" );
796 print_clrdirectory( "MetaData", &dir->MetaData );
797 print_clrdirectory( "Resources", &dir->Resources );
798 print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
799 print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
800 print_clrdirectory( "VTableFixups", &dir->VTableFixups );
801 print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
802 print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
803 printf("\n");
804 }
805
806 static void dump_dir_reloc(void)
807 {
808 unsigned int i, size = 0;
809 const USHORT *relocs;
810 const IMAGE_BASE_RELOCATION *rel = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_BASERELOC, &size);
811 const IMAGE_BASE_RELOCATION *end = (IMAGE_BASE_RELOCATION *)((char *)rel + size);
812 static const char * const names[] =
813 {
814 "BASED_ABSOLUTE",
815 "BASED_HIGH",
816 "BASED_LOW",
817 "BASED_HIGHLOW",
818 "BASED_HIGHADJ",
819 "BASED_MIPS_JMPADDR",
820 "BASED_SECTION",
821 "BASED_REL",
822 "unknown 8",
823 "BASED_IA64_IMM64",
824 "BASED_DIR64",
825 "BASED_HIGH3ADJ",
826 "unknown 12",
827 "unknown 13",
828 "unknown 14",
829 "unknown 15"
830 };
831
832 if (!rel) return;
833
834 printf( "Relocations\n" );
835 while (rel < end - 1 && rel->SizeOfBlock)
836 {
837 printf( " Page %x\n", rel->VirtualAddress );
838 relocs = (const USHORT *)(rel + 1);
839 i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT);
840 while (i--)
841 {
842 USHORT offset = *relocs & 0xfff;
843 int type = *relocs >> 12;
844 printf( " off %04x type %s\n", offset, names[type] );
845 relocs++;
846 }
847 rel = (const IMAGE_BASE_RELOCATION *)relocs;
848 }
849 printf("\n");
850 }
851
852 static void dump_dir_tls(void)
853 {
854 IMAGE_TLS_DIRECTORY64 dir;
855 const DWORD *callbacks;
856 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
857
858 if (!pdir) return;
859
860 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
861 memcpy(&dir, pdir, sizeof(dir));
862 else
863 {
864 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
865 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
866 dir.AddressOfIndex = pdir->AddressOfIndex;
867 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
868 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
869 dir.Characteristics = pdir->Characteristics;
870 }
871
872 /* FIXME: This does not properly handle large images */
873 printf( "Thread Local Storage\n" );
874 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
875 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
876 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
877 (DWORD)dir.SizeOfZeroFill );
878 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
879 printf( " Characteristics %08x\n", dir.Characteristics );
880 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
881 if (dir.AddressOfCallBacks)
882 {
883 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
884 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
885 {
886 printf( " %08x", *callbacks );
887 addr += sizeof(DWORD);
888 }
889 }
890 printf(" }\n\n");
891 }
892
893 enum FileSig get_kind_dbg(void)
894 {
895 const WORD* pw;
896
897 pw = PRD(0, sizeof(WORD));
898 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
899
900 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
901 return SIG_UNKNOWN;
902 }
903
904 void dbg_dump(void)
905 {
906 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
907 unsigned nb_dbg;
908 unsigned i;
909 const IMAGE_DEBUG_DIRECTORY* debugDir;
910
911 separateDebugHead = PRD(0, sizeof(separateDebugHead));
912 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
913
914 printf ("Signature: %.2s (0x%4X)\n",
915 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
916 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
917 printf ("Machine: 0x%04X (%s)\n",
918 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
919 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
920 printf ("TimeDateStamp: 0x%08X (%s)\n",
921 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
922 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
923 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
924 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
925 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
926 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
927 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
928
929 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
930 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
931 {printf("Can't get the sections, aborting\n"); return;}
932
933 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
934
935 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
936 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
937 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
938 separateDebugHead->ExportedNamesSize,
939 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
940 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
941
942 printf("Debug Table (%u directories)\n", nb_dbg);
943
944 for (i = 0; i < nb_dbg; i++)
945 {
946 dump_dir_debug_dir(debugDir, i);
947 debugDir++;
948 }
949 }
950
951 static const char *get_resource_type( unsigned int id )
952 {
953 static const char * const types[] =
954 {
955 NULL,
956 "CURSOR",
957 "BITMAP",
958 "ICON",
959 "MENU",
960 "DIALOG",
961 "STRING",
962 "FONTDIR",
963 "FONT",
964 "ACCELERATOR",
965 "RCDATA",
966 "MESSAGETABLE",
967 "GROUP_CURSOR",
968 NULL,
969 "GROUP_ICON",
970 NULL,
971 "VERSION",
972 "DLGINCLUDE",
973 NULL,
974 "PLUGPLAY",
975 "VXD",
976 "ANICURSOR",
977 "ANIICON",
978 "HTML",
979 "RT_MANIFEST"
980 };
981
982 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
983 return NULL;
984 }
985
986 /* dump an ASCII string with proper escaping */
987 static int dump_strA( const unsigned char *str, size_t len )
988 {
989 static const char escapes[32] = ".......abtnvfr.............e....";
990 char buffer[256];
991 char *pos = buffer;
992 int count = 0;
993
994 for (; len; str++, len--)
995 {
996 if (pos > buffer + sizeof(buffer) - 8)
997 {
998 fwrite( buffer, pos - buffer, 1, stdout );
999 count += pos - buffer;
1000 pos = buffer;
1001 }
1002 if (*str > 127) /* hex escape */
1003 {
1004 pos += sprintf( pos, "\\x%02x", *str );
1005 continue;
1006 }
1007 if (*str < 32) /* octal or C escape */
1008 {
1009 if (!*str && len == 1) continue; /* do not output terminating NULL */
1010 if (escapes[*str] != '.')
1011 pos += sprintf( pos, "\\%c", escapes[*str] );
1012 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1013 pos += sprintf( pos, "\\%03o", *str );
1014 else
1015 pos += sprintf( pos, "\\%o", *str );
1016 continue;
1017 }
1018 if (*str == '\\') *pos++ = '\\';
1019 *pos++ = *str;
1020 }
1021 fwrite( buffer, pos - buffer, 1, stdout );
1022 count += pos - buffer;
1023 return count;
1024 }
1025
1026 /* dump a Unicode string with proper escaping */
1027 static int dump_strW( const WCHAR *str, size_t len )
1028 {
1029 static const char escapes[32] = ".......abtnvfr.............e....";
1030 char buffer[256];
1031 char *pos = buffer;
1032 int count = 0;
1033
1034 for (; len; str++, len--)
1035 {
1036 if (pos > buffer + sizeof(buffer) - 8)
1037 {
1038 fwrite( buffer, pos - buffer, 1, stdout );
1039 count += pos - buffer;
1040 pos = buffer;
1041 }
1042 if (*str > 127) /* hex escape */
1043 {
1044 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
1045 pos += sprintf( pos, "\\x%04x", *str );
1046 else
1047 pos += sprintf( pos, "\\x%x", *str );
1048 continue;
1049 }
1050 if (*str < 32) /* octal or C escape */
1051 {
1052 if (!*str && len == 1) continue; /* do not output terminating NULL */
1053 if (escapes[*str] != '.')
1054 pos += sprintf( pos, "\\%c", escapes[*str] );
1055 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1056 pos += sprintf( pos, "\\%03o", *str );
1057 else
1058 pos += sprintf( pos, "\\%o", *str );
1059 continue;
1060 }
1061 if (*str == '\\') *pos++ = '\\';
1062 *pos++ = *str;
1063 }
1064 fwrite( buffer, pos - buffer, 1, stdout );
1065 count += pos - buffer;
1066 return count;
1067 }
1068
1069 /* dump data for a STRING resource */
1070 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1071 {
1072 int i;
1073
1074 for (i = 0; i < 16 && size; i++)
1075 {
1076 unsigned len = *ptr++;
1077
1078 if (len >= size)
1079 {
1080 len = size;
1081 size = 0;
1082 }
1083 else size -= len + 1;
1084
1085 if (len)
1086 {
1087 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1088 dump_strW( ptr, len );
1089 printf( "\"\n" );
1090 ptr += len;
1091 }
1092 }
1093 }
1094
1095 /* dump data for a MESSAGETABLE resource */
1096 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1097 {
1098 const MESSAGE_RESOURCE_DATA *data = ptr;
1099 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1100 unsigned i, j;
1101
1102 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1103 {
1104 const MESSAGE_RESOURCE_ENTRY *entry;
1105
1106 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1107 for (j = block->LowId; j <= block->HighId; j++)
1108 {
1109 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1110 {
1111 const WCHAR *str = (const WCHAR *)entry->Text;
1112 printf( "%s%08x L\"", prefix, j );
1113 dump_strW( str, strlenW(str) );
1114 printf( "\"\n" );
1115 }
1116 else
1117 {
1118 const char *str = (const char *) entry->Text;
1119 printf( "%s%08x \"", prefix, j );
1120 dump_strA( entry->Text, strlen(str) );
1121 printf( "\"\n" );
1122 }
1123 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1124 }
1125 }
1126 }
1127
1128 static void dump_dir_resource(void)
1129 {
1130 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1131 const IMAGE_RESOURCE_DIRECTORY *namedir;
1132 const IMAGE_RESOURCE_DIRECTORY *langdir;
1133 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1134 const IMAGE_RESOURCE_DIR_STRING_U *string;
1135 const IMAGE_RESOURCE_DATA_ENTRY *data;
1136 int i, j, k;
1137
1138 if (!root) return;
1139
1140 printf( "Resources:" );
1141
1142 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1143 {
1144 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1145 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
1146 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1147 {
1148 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1149 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
1150 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1151 {
1152 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1153
1154 printf( "\n " );
1155 if (e1->u1.s1.NameIsString)
1156 {
1157 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u1.s1.NameOffset);
1158 dump_unicode_str( string->NameString, string->Length );
1159 }
1160 else
1161 {
1162 const char *type = get_resource_type( e1->u1.s2.Id );
1163 if (type) printf( "%s", type );
1164 else printf( "%04x", e1->u1.s2.Id );
1165 }
1166
1167 printf( " Name=" );
1168 if (e2->u1.s1.NameIsString)
1169 {
1170 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u1.s1.NameOffset);
1171 dump_unicode_str( string->NameString, string->Length );
1172 }
1173 else
1174 printf( "%04x", e2->u1.s2.Id );
1175
1176 printf( " Language=%04x:\n", e3->u1.s2.Id );
1177 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1178 if (e1->u1.s1.NameIsString)
1179 {
1180 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1181 }
1182 else switch(e1->u1.s2.Id)
1183 {
1184 case 6:
1185 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size,
1186 e2->u1.s2.Id, " " );
1187 break;
1188 case 11:
1189 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1190 e2->u1.s2.Id, " " );
1191 break;
1192 default:
1193 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1194 break;
1195 }
1196 }
1197 }
1198 }
1199 printf( "\n\n" );
1200 }
1201
1202 static void dump_debug(void)
1203 {
1204 const char* stabs = NULL;
1205 unsigned szstabs = 0;
1206 const char* stabstr = NULL;
1207 unsigned szstr = 0;
1208 unsigned i;
1209 const IMAGE_SECTION_HEADER* sectHead;
1210
1211 sectHead = (const IMAGE_SECTION_HEADER*)
1212 ((const char*)PE_nt_headers + sizeof(DWORD) +
1213 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
1214
1215 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1216 {
1217 if (!strcmp((const char *)sectHead->Name, ".stab"))
1218 {
1219 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1220 szstabs = sectHead->Misc.VirtualSize;
1221 }
1222 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1223 {
1224 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1225 szstr = sectHead->Misc.VirtualSize;
1226 }
1227 }
1228 if (stabs && stabstr)
1229 dump_stabs(stabs, szstabs, stabstr, szstr);
1230 }
1231
1232 enum FileSig get_kind_exec(void)
1233 {
1234 const WORD* pw;
1235 const DWORD* pdw;
1236 const IMAGE_DOS_HEADER* dh;
1237
1238 pw = PRD(0, sizeof(WORD));
1239 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1240
1241 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1242
1243 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1244 {
1245 /* the signature is the first DWORD */
1246 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1247 if (pdw)
1248 {
1249 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1250 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1251 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1252 return SIG_DOS;
1253 }
1254 }
1255 return 0;
1256 }
1257
1258 void pe_dump(void)
1259 {
1260 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1261
1262 PE_nt_headers = get_nt_header();
1263 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1264
1265 if (globals.do_dumpheader)
1266 {
1267 dump_pe_header();
1268 /* FIXME: should check ptr */
1269 dump_sections(PRD(0, 1), (const char*)PE_nt_headers + sizeof(DWORD) +
1270 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader,
1271 PE_nt_headers->FileHeader.NumberOfSections);
1272 }
1273 else if (!globals.dumpsect)
1274 {
1275 /* show at least something here */
1276 dump_pe_header();
1277 }
1278
1279 if (globals.dumpsect)
1280 {
1281 if (all || !strcmp(globals.dumpsect, "import"))
1282 {
1283 dump_dir_imported_functions();
1284 dump_dir_delay_imported_functions();
1285 }
1286 if (all || !strcmp(globals.dumpsect, "export"))
1287 dump_dir_exported_functions();
1288 if (all || !strcmp(globals.dumpsect, "debug"))
1289 dump_dir_debug();
1290 if (all || !strcmp(globals.dumpsect, "resource"))
1291 dump_dir_resource();
1292 if (all || !strcmp(globals.dumpsect, "tls"))
1293 dump_dir_tls();
1294 if (all || !strcmp(globals.dumpsect, "clr"))
1295 dump_dir_clr_header();
1296 if (all || !strcmp(globals.dumpsect, "reloc"))
1297 dump_dir_reloc();
1298 }
1299 if (globals.do_debug)
1300 dump_debug();
1301 }
1302
1303 typedef struct _dll_symbol {
1304 size_t ordinal;
1305 char *symbol;
1306 } dll_symbol;
1307
1308 static dll_symbol *dll_symbols = NULL;
1309 static dll_symbol *dll_current_symbol = NULL;
1310
1311 /* Compare symbols by ordinal for qsort */
1312 static int symbol_cmp(const void *left, const void *right)
1313 {
1314 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1315 }
1316
1317 /*******************************************************************
1318 * dll_close
1319 *
1320 * Free resources used by DLL
1321 */
1322 /* FIXME: Not used yet
1323 static void dll_close (void)
1324 {
1325 dll_symbol* ds;
1326
1327 if (!dll_symbols) {
1328 fatal("No symbols");
1329 }
1330 for (ds = dll_symbols; ds->symbol; ds++)
1331 free(ds->symbol);
1332 free (dll_symbols);
1333 dll_symbols = NULL;
1334 }
1335 */
1336
1337 static void do_grab_sym( void )
1338 {
1339 const IMAGE_EXPORT_DIRECTORY*exportDir;
1340 unsigned i, j;
1341 const DWORD* pName;
1342 const DWORD* pFunc;
1343 const WORD* pOrdl;
1344 const char* ptr;
1345 DWORD* map;
1346
1347 PE_nt_headers = get_nt_header();
1348 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1349
1350 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1351 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1352 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1353 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1354
1355 /* dll_close(); */
1356
1357 if (!(dll_symbols = malloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol))))
1358 fatal ("Out of memory");
1359 if (exportDir->AddressOfFunctions != exportDir->NumberOfNames || exportDir->Base > 1)
1360 globals.do_ordinals = 1;
1361
1362 /* bit map of used funcs */
1363 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1364 if (!map) fatal("no memory");
1365
1366 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1367 {
1368 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1369 ptr = RVA(*pName++, sizeof(DWORD));
1370 if (!ptr) ptr = "cant_get_function";
1371 dll_symbols[j].symbol = strdup(ptr);
1372 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1373 assert(dll_symbols[j].symbol);
1374 }
1375 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1376 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1377
1378 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1379 {
1380 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1381 {
1382 char ordinal_text[256];
1383 /* Ordinal only entry */
1384 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1385 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1386 exportDir->Base + i);
1387 str_toupper(ordinal_text);
1388 dll_symbols[j].symbol = strdup(ordinal_text);
1389 assert(dll_symbols[j].symbol);
1390 dll_symbols[j].ordinal = exportDir->Base + i;
1391 j++;
1392 assert(j <= exportDir->NumberOfFunctions);
1393 }
1394 }
1395 free(map);
1396
1397 if (NORMAL)
1398 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1399 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1400
1401 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1402
1403 dll_symbols[j].symbol = NULL;
1404
1405 dll_current_symbol = dll_symbols;
1406 }
1407
1408 /*******************************************************************
1409 * dll_open
1410 *
1411 * Open a DLL and read in exported symbols
1412 */
1413 int dll_open (const char *dll_name)
1414 {
1415 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1416 }
1417
1418 /*******************************************************************
1419 * dll_next_symbol
1420 *
1421 * Get next exported symbol from dll
1422 */
1423 int dll_next_symbol (parsed_symbol * sym)
1424 {
1425 if (!dll_current_symbol->symbol)
1426 return 1;
1427
1428 assert (dll_symbols);
1429
1430 sym->symbol = strdup (dll_current_symbol->symbol);
1431 sym->ordinal = dll_current_symbol->ordinal;
1432 dll_current_symbol++;
1433 return 0;
1434 }
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