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ddrawex: Don't return a pointer to the implementation in IDirectDrawClassFactoryImpl_...
[wine/multimedia.git] / tools / winedump / pe.c
blobf005b49cb297aa1514445b779ff47c9adcaf5760
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 case IMAGE_FILE_MACHINE_ARM: return "ARM";
65 case IMAGE_FILE_MACHINE_ARMV7: return "ARMv7";
66 case IMAGE_FILE_MACHINE_THUMB: return "ARM Thumb";
67 case IMAGE_FILE_MACHINE_SPARC: return "SPARC";
68 }
69 return "???";
70 }
71
72 static const void* RVA(unsigned long rva, unsigned long len)
73 {
74 IMAGE_SECTION_HEADER* sectHead;
75 int i;
76
77 if (rva == 0) return NULL;
78
79 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
80 for (i = PE_nt_headers->FileHeader.NumberOfSections - 1; i >= 0; i--)
81 {
82 if (sectHead[i].VirtualAddress <= rva &&
83 rva + len <= (DWORD)sectHead[i].VirtualAddress + sectHead[i].SizeOfRawData)
84 {
85 /* return image import directory offset */
86 return PRD(sectHead[i].PointerToRawData + rva - sectHead[i].VirtualAddress, len);
87 }
88 }
89
90 return NULL;
91 }
92
93 static const IMAGE_NT_HEADERS32 *get_nt_header( void )
94 {
95 const IMAGE_DOS_HEADER *dos;
96 dos = PRD(0, sizeof(*dos));
97 if (!dos) return NULL;
98 return PRD(dos->e_lfanew, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER));
99 }
100
101 static int is_fake_dll( void )
102 {
103 static const char fakedll_signature[] = "Wine placeholder DLL";
104 const IMAGE_DOS_HEADER *dos;
105
106 dos = PRD(0, sizeof(*dos) + sizeof(fakedll_signature));
107
108 if (dos && dos->e_lfanew >= sizeof(*dos) + sizeof(fakedll_signature) &&
109 !memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) return TRUE;
110 return FALSE;
111 }
112
113 static const void *get_dir_and_size(unsigned int idx, unsigned int *size)
114 {
115 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
116 {
117 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
118 if (idx >= opt->NumberOfRvaAndSizes)
119 return NULL;
120 if(size)
121 *size = opt->DataDirectory[idx].Size;
122 return RVA(opt->DataDirectory[idx].VirtualAddress,
123 opt->DataDirectory[idx].Size);
124 }
125 else
126 {
127 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
128 if (idx >= opt->NumberOfRvaAndSizes)
129 return NULL;
130 if(size)
131 *size = opt->DataDirectory[idx].Size;
132 return RVA(opt->DataDirectory[idx].VirtualAddress,
133 opt->DataDirectory[idx].Size);
134 }
135 }
136
137 static const void* get_dir(unsigned idx)
138 {
139 return get_dir_and_size(idx, 0);
140 }
141
142 static const char * const DirectoryNames[16] = {
143 "EXPORT", "IMPORT", "RESOURCE", "EXCEPTION",
144 "SECURITY", "BASERELOC", "DEBUG", "ARCHITECTURE",
145 "GLOBALPTR", "TLS", "LOAD_CONFIG", "Bound IAT",
146 "IAT", "Delay IAT", "CLR Header", ""
147 };
148
149 static const char *get_magic_type(WORD magic)
150 {
151 switch(magic) {
152 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
153 return "32bit";
154 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
155 return "64bit";
156 case IMAGE_ROM_OPTIONAL_HDR_MAGIC:
157 return "ROM";
158 }
159 return "???";
160 }
161
162 static inline void print_word(const char *title, WORD value)
163 {
164 printf(" %-34s 0x%-4X %u\n", title, value, value);
165 }
166
167 static inline void print_dword(const char *title, DWORD value)
168 {
169 printf(" %-34s 0x%-8x %u\n", title, value, value);
170 }
171
172 static inline void print_longlong(const char *title, ULONGLONG value)
173 {
174 printf(" %-34s 0x", title);
175 if(value >> 32)
176 printf("%lx%08lx\n", (unsigned long)(value >> 32), (unsigned long)value);
177 else
178 printf("%lx\n", (unsigned long)value);
179 }
180
181 static inline void print_ver(const char *title, BYTE major, BYTE minor)
182 {
183 printf(" %-34s %u.%02u\n", title, major, minor);
184 }
185
186 static inline void print_subsys(const char *title, WORD value)
187 {
188 const char *str;
189 switch (value)
190 {
191 default:
192 case IMAGE_SUBSYSTEM_UNKNOWN: str = "Unknown"; break;
193 case IMAGE_SUBSYSTEM_NATIVE: str = "Native"; break;
194 case IMAGE_SUBSYSTEM_WINDOWS_GUI: str = "Windows GUI"; break;
195 case IMAGE_SUBSYSTEM_WINDOWS_CUI: str = "Windows CUI"; break;
196 case IMAGE_SUBSYSTEM_OS2_CUI: str = "OS/2 CUI"; break;
197 case IMAGE_SUBSYSTEM_POSIX_CUI: str = "Posix CUI"; break;
198 case IMAGE_SUBSYSTEM_NATIVE_WINDOWS: str = "native Win9x driver"; break;
199 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI: str = "Windows CE GUI"; break;
200 case IMAGE_SUBSYSTEM_EFI_APPLICATION: str = "EFI application"; break;
201 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: str = "EFI driver (boot)"; break;
202 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: str = "EFI driver (runtime)"; break;
203 case IMAGE_SUBSYSTEM_EFI_ROM: str = "EFI ROM"; break;
204 case IMAGE_SUBSYSTEM_XBOX: str = "Xbox application"; break;
205 case IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION: str = "Boot application"; break;
206 }
207 printf(" %-34s 0x%X (%s)\n", title, value, str);
208 }
209
210 static inline void print_dllflags(const char *title, WORD value)
211 {
212 printf(" %-34s 0x%X\n", title, value);
213 #define X(f,s) if (value & f) printf(" %s\n", s)
214 X(IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE, "DYNAMIC_BASE");
215 X(IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY, "FORCE_INTEGRITY");
216 X(IMAGE_DLLCHARACTERISTICS_NX_COMPAT, "NX_COMPAT");
217 X(IMAGE_DLLCHARACTERISTICS_NO_ISOLATION, "NO_ISOLATION");
218 X(IMAGE_DLLCHARACTERISTICS_NO_SEH, "NO_SEH");
219 X(IMAGE_DLLCHARACTERISTICS_NO_BIND, "NO_BIND");
220 X(IMAGE_DLLCHARACTERISTICS_WDM_DRIVER, "WDM_DRIVER");
221 X(IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE, "TERMINAL_SERVER_AWARE");
222 #undef X
223 }
224
225 static inline void print_datadirectory(DWORD n, const IMAGE_DATA_DIRECTORY *directory)
226 {
227 unsigned i;
228 printf("Data Directory\n");
229
230 for (i = 0; i < n && i < 16; i++)
231 {
232 printf(" %-12s rva: 0x%-8x size: 0x%-8x\n",
233 DirectoryNames[i], directory[i].VirtualAddress,
234 directory[i].Size);
235 }
236 }
237
238 static void dump_optional_header32(const IMAGE_OPTIONAL_HEADER32 *image_oh, UINT header_size)
239 {
240 IMAGE_OPTIONAL_HEADER32 oh;
241 const IMAGE_OPTIONAL_HEADER32 *optionalHeader;
242
243 /* in case optional header is missing or partial */
244 memset(&oh, 0, sizeof(oh));
245 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
246 optionalHeader = &oh;
247
248 print_word("Magic", optionalHeader->Magic);
249 print_ver("linker version",
250 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
251 print_dword("size of code", optionalHeader->SizeOfCode);
252 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
253 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
254 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
255 print_dword("base of code", optionalHeader->BaseOfCode);
256 print_dword("base of data", optionalHeader->BaseOfData);
257 print_dword("image base", optionalHeader->ImageBase);
258 print_dword("section align", optionalHeader->SectionAlignment);
259 print_dword("file align", optionalHeader->FileAlignment);
260 print_ver("required OS version",
261 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
262 print_ver("image version",
263 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
264 print_ver("subsystem version",
265 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
266 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
267 print_dword("size of image", optionalHeader->SizeOfImage);
268 print_dword("size of headers", optionalHeader->SizeOfHeaders);
269 print_dword("checksum", optionalHeader->CheckSum);
270 print_subsys("Subsystem", optionalHeader->Subsystem);
271 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
272 print_dword("stack reserve size", optionalHeader->SizeOfStackReserve);
273 print_dword("stack commit size", optionalHeader->SizeOfStackCommit);
274 print_dword("heap reserve size", optionalHeader->SizeOfHeapReserve);
275 print_dword("heap commit size", optionalHeader->SizeOfHeapCommit);
276 print_dword("loader flags", optionalHeader->LoaderFlags);
277 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
278 printf("\n");
279 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
280 printf("\n");
281 }
282
283 static void dump_optional_header64(const IMAGE_OPTIONAL_HEADER64 *image_oh, UINT header_size)
284 {
285 IMAGE_OPTIONAL_HEADER64 oh;
286 const IMAGE_OPTIONAL_HEADER64 *optionalHeader;
287
288 /* in case optional header is missing or partial */
289 memset(&oh, 0, sizeof(oh));
290 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
291 optionalHeader = &oh;
292
293 print_word("Magic", optionalHeader->Magic);
294 print_ver("linker version",
295 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
296 print_dword("size of code", optionalHeader->SizeOfCode);
297 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
298 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
299 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
300 print_dword("base of code", optionalHeader->BaseOfCode);
301 print_longlong("image base", optionalHeader->ImageBase);
302 print_dword("section align", optionalHeader->SectionAlignment);
303 print_dword("file align", optionalHeader->FileAlignment);
304 print_ver("required OS version",
305 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
306 print_ver("image version",
307 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
308 print_ver("subsystem version",
309 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
310 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
311 print_dword("size of image", optionalHeader->SizeOfImage);
312 print_dword("size of headers", optionalHeader->SizeOfHeaders);
313 print_dword("checksum", optionalHeader->CheckSum);
314 print_subsys("Subsystem", optionalHeader->Subsystem);
315 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
316 print_longlong("stack reserve size", optionalHeader->SizeOfStackReserve);
317 print_longlong("stack commit size", optionalHeader->SizeOfStackCommit);
318 print_longlong("heap reserve size", optionalHeader->SizeOfHeapReserve);
319 print_longlong("heap commit size", optionalHeader->SizeOfHeapCommit);
320 print_dword("loader flags", optionalHeader->LoaderFlags);
321 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
322 printf("\n");
323 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
324 printf("\n");
325 }
326
327 void dump_optional_header(const IMAGE_OPTIONAL_HEADER32 *optionalHeader, UINT header_size)
328 {
329 printf("Optional Header (%s)\n", get_magic_type(optionalHeader->Magic));
330
331 switch(optionalHeader->Magic) {
332 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
333 dump_optional_header32(optionalHeader, header_size);
334 break;
335 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
336 dump_optional_header64((const IMAGE_OPTIONAL_HEADER64 *)optionalHeader, header_size);
337 break;
338 default:
339 printf(" Unknown optional header magic: 0x%-4X\n", optionalHeader->Magic);
340 break;
341 }
342 }
343
344 void dump_file_header(const IMAGE_FILE_HEADER *fileHeader)
345 {
346 printf("File Header\n");
347
348 printf(" Machine: %04X (%s)\n",
349 fileHeader->Machine, get_machine_str(fileHeader->Machine));
350 printf(" Number of Sections: %d\n", fileHeader->NumberOfSections);
351 printf(" TimeDateStamp: %08X (%s) offset %lu\n",
352 fileHeader->TimeDateStamp, get_time_str(fileHeader->TimeDateStamp),
353 Offset(&(fileHeader->TimeDateStamp)));
354 printf(" PointerToSymbolTable: %08X\n", fileHeader->PointerToSymbolTable);
355 printf(" NumberOfSymbols: %08X\n", fileHeader->NumberOfSymbols);
356 printf(" SizeOfOptionalHeader: %04X\n", fileHeader->SizeOfOptionalHeader);
357 printf(" Characteristics: %04X\n", fileHeader->Characteristics);
358 #define X(f,s) if (fileHeader->Characteristics & f) printf(" %s\n", s)
359 X(IMAGE_FILE_RELOCS_STRIPPED, "RELOCS_STRIPPED");
360 X(IMAGE_FILE_EXECUTABLE_IMAGE, "EXECUTABLE_IMAGE");
361 X(IMAGE_FILE_LINE_NUMS_STRIPPED, "LINE_NUMS_STRIPPED");
362 X(IMAGE_FILE_LOCAL_SYMS_STRIPPED, "LOCAL_SYMS_STRIPPED");
363 X(IMAGE_FILE_AGGRESIVE_WS_TRIM, "AGGRESIVE_WS_TRIM");
364 X(IMAGE_FILE_LARGE_ADDRESS_AWARE, "LARGE_ADDRESS_AWARE");
365 X(IMAGE_FILE_16BIT_MACHINE, "16BIT_MACHINE");
366 X(IMAGE_FILE_BYTES_REVERSED_LO, "BYTES_REVERSED_LO");
367 X(IMAGE_FILE_32BIT_MACHINE, "32BIT_MACHINE");
368 X(IMAGE_FILE_DEBUG_STRIPPED, "DEBUG_STRIPPED");
369 X(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "REMOVABLE_RUN_FROM_SWAP");
370 X(IMAGE_FILE_NET_RUN_FROM_SWAP, "NET_RUN_FROM_SWAP");
371 X(IMAGE_FILE_SYSTEM, "SYSTEM");
372 X(IMAGE_FILE_DLL, "DLL");
373 X(IMAGE_FILE_UP_SYSTEM_ONLY, "UP_SYSTEM_ONLY");
374 X(IMAGE_FILE_BYTES_REVERSED_HI, "BYTES_REVERSED_HI");
375 #undef X
376 printf("\n");
377 }
378
379 static void dump_pe_header(void)
380 {
381 dump_file_header(&PE_nt_headers->FileHeader);
382 dump_optional_header((const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader, PE_nt_headers->FileHeader.SizeOfOptionalHeader);
383 }
384
385 void dump_section(const IMAGE_SECTION_HEADER *sectHead, const char* strtable)
386 {
387 unsigned offset;
388
389 /* long section name ? */
390 if (strtable && sectHead->Name[0] == '/' &&
391 ((offset = atoi((const char*)sectHead->Name + 1)) < *(const DWORD*)strtable))
392 printf(" %.8s (%s)", sectHead->Name, strtable + offset);
393 else
394 printf(" %-8.8s", sectHead->Name);
395 printf(" VirtSize: 0x%08x VirtAddr: 0x%08x\n",
396 sectHead->Misc.VirtualSize, sectHead->VirtualAddress);
397 printf(" raw data offs: 0x%08x raw data size: 0x%08x\n",
398 sectHead->PointerToRawData, sectHead->SizeOfRawData);
399 printf(" relocation offs: 0x%08x relocations: 0x%08x\n",
400 sectHead->PointerToRelocations, sectHead->NumberOfRelocations);
401 printf(" line # offs: %-8u line #'s: %-8u\n",
402 sectHead->PointerToLinenumbers, sectHead->NumberOfLinenumbers);
403 printf(" characteristics: 0x%08x\n", sectHead->Characteristics);
404 printf(" ");
405 #define X(b,s) if (sectHead->Characteristics & b) printf(" " s)
406 /* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
407 /* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
408 /* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
409 /* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
410 /* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
411 /* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
412
413 X(IMAGE_SCN_CNT_CODE, "CODE");
414 X(IMAGE_SCN_CNT_INITIALIZED_DATA, "INITIALIZED_DATA");
415 X(IMAGE_SCN_CNT_UNINITIALIZED_DATA, "UNINITIALIZED_DATA");
416
417 X(IMAGE_SCN_LNK_OTHER, "LNK_OTHER");
418 X(IMAGE_SCN_LNK_INFO, "LNK_INFO");
419 /* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
420 X(IMAGE_SCN_LNK_REMOVE, "LNK_REMOVE");
421 X(IMAGE_SCN_LNK_COMDAT, "LNK_COMDAT");
422
423 /* 0x00002000 - Reserved */
424 /* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
425 X(IMAGE_SCN_MEM_FARDATA, "MEM_FARDATA");
426
427 /* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
428 X(IMAGE_SCN_MEM_PURGEABLE, "MEM_PURGEABLE");
429 X(IMAGE_SCN_MEM_16BIT, "MEM_16BIT");
430 X(IMAGE_SCN_MEM_LOCKED, "MEM_LOCKED");
431 X(IMAGE_SCN_MEM_PRELOAD, "MEM_PRELOAD");
432
433 switch (sectHead->Characteristics & IMAGE_SCN_ALIGN_MASK)
434 {
435 #define X2(b,s) case b: printf(" " s); break
436 X2(IMAGE_SCN_ALIGN_1BYTES, "ALIGN_1BYTES");
437 X2(IMAGE_SCN_ALIGN_2BYTES, "ALIGN_2BYTES");
438 X2(IMAGE_SCN_ALIGN_4BYTES, "ALIGN_4BYTES");
439 X2(IMAGE_SCN_ALIGN_8BYTES, "ALIGN_8BYTES");
440 X2(IMAGE_SCN_ALIGN_16BYTES, "ALIGN_16BYTES");
441 X2(IMAGE_SCN_ALIGN_32BYTES, "ALIGN_32BYTES");
442 X2(IMAGE_SCN_ALIGN_64BYTES, "ALIGN_64BYTES");
443 X2(IMAGE_SCN_ALIGN_128BYTES, "ALIGN_128BYTES");
444 X2(IMAGE_SCN_ALIGN_256BYTES, "ALIGN_256BYTES");
445 X2(IMAGE_SCN_ALIGN_512BYTES, "ALIGN_512BYTES");
446 X2(IMAGE_SCN_ALIGN_1024BYTES, "ALIGN_1024BYTES");
447 X2(IMAGE_SCN_ALIGN_2048BYTES, "ALIGN_2048BYTES");
448 X2(IMAGE_SCN_ALIGN_4096BYTES, "ALIGN_4096BYTES");
449 X2(IMAGE_SCN_ALIGN_8192BYTES, "ALIGN_8192BYTES");
450 #undef X2
451 }
452
453 X(IMAGE_SCN_LNK_NRELOC_OVFL, "LNK_NRELOC_OVFL");
454
455 X(IMAGE_SCN_MEM_DISCARDABLE, "MEM_DISCARDABLE");
456 X(IMAGE_SCN_MEM_NOT_CACHED, "MEM_NOT_CACHED");
457 X(IMAGE_SCN_MEM_NOT_PAGED, "MEM_NOT_PAGED");
458 X(IMAGE_SCN_MEM_SHARED, "MEM_SHARED");
459 X(IMAGE_SCN_MEM_EXECUTE, "MEM_EXECUTE");
460 X(IMAGE_SCN_MEM_READ, "MEM_READ");
461 X(IMAGE_SCN_MEM_WRITE, "MEM_WRITE");
462 #undef X
463 printf("\n\n");
464 }
465
466 static void dump_sections(const void *base, const void* addr, unsigned num_sect)
467 {
468 const IMAGE_SECTION_HEADER* sectHead = addr;
469 unsigned i;
470 const char* strtable;
471
472 if (PE_nt_headers->FileHeader.PointerToSymbolTable && PE_nt_headers->FileHeader.NumberOfSymbols)
473 {
474 strtable = (const char*)base +
475 PE_nt_headers->FileHeader.PointerToSymbolTable +
476 PE_nt_headers->FileHeader.NumberOfSymbols * sizeof(IMAGE_SYMBOL);
477 }
478 else strtable = NULL;
479
480 printf("Section Table\n");
481 for (i = 0; i < num_sect; i++, sectHead++)
482 {
483 dump_section(sectHead, strtable);
484
485 if (globals.do_dump_rawdata)
486 {
487 dump_data((const unsigned char *)base + sectHead->PointerToRawData, sectHead->SizeOfRawData, " " );
488 printf("\n");
489 }
490 }
491 }
492
493 static void dump_dir_exported_functions(void)
494 {
495 unsigned int size = 0;
496 const IMAGE_EXPORT_DIRECTORY*exportDir = get_dir_and_size(IMAGE_FILE_EXPORT_DIRECTORY, &size);
497 unsigned int i;
498 const DWORD* pFunc;
499 const DWORD* pName;
500 const WORD* pOrdl;
501 DWORD* funcs;
502
503 if (!exportDir) return;
504
505 printf("Exports table:\n");
506 printf("\n");
507 printf(" Name: %s\n", (const char*)RVA(exportDir->Name, sizeof(DWORD)));
508 printf(" Characteristics: %08x\n", exportDir->Characteristics);
509 printf(" TimeDateStamp: %08X %s\n",
510 exportDir->TimeDateStamp, get_time_str(exportDir->TimeDateStamp));
511 printf(" Version: %u.%02u\n", exportDir->MajorVersion, exportDir->MinorVersion);
512 printf(" Ordinal base: %u\n", exportDir->Base);
513 printf(" # of functions: %u\n", exportDir->NumberOfFunctions);
514 printf(" # of Names: %u\n", exportDir->NumberOfNames);
515 printf("Addresses of functions: %08X\n", exportDir->AddressOfFunctions);
516 printf("Addresses of name ordinals: %08X\n", exportDir->AddressOfNameOrdinals);
517 printf("Addresses of names: %08X\n", exportDir->AddressOfNames);
518 printf("\n");
519 printf(" Entry Pt Ordn Name\n");
520
521 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
522 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
523 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
524 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
525
526 funcs = calloc( exportDir->NumberOfFunctions, sizeof(*funcs) );
527 if (!funcs) fatal("no memory");
528
529 for (i = 0; i < exportDir->NumberOfNames; i++) funcs[pOrdl[i]] = pName[i];
530
531 for (i = 0; i < exportDir->NumberOfFunctions; i++)
532 {
533 if (!pFunc[i]) continue;
534 printf(" %08X %5u ", pFunc[i], exportDir->Base + i);
535 if (funcs[i])
536 printf("%s", get_symbol_str((const char*)RVA(funcs[i], sizeof(DWORD))));
537 else
538 printf("<by ordinal>");
539
540 /* check for forwarded function */
541 if ((const char *)RVA(pFunc[i],1) >= (const char *)exportDir &&
542 (const char *)RVA(pFunc[i],1) < (const char *)exportDir + size)
543 printf(" (-> %s)", (const char *)RVA(pFunc[i],1));
544 printf("\n");
545 }
546 free(funcs);
547 printf("\n");
548 }
549
550
551 struct runtime_function
552 {
553 DWORD BeginAddress;
554 DWORD EndAddress;
555 DWORD UnwindData;
556 };
557
558 union handler_data
559 {
560 struct runtime_function chain;
561 DWORD handler;
562 };
563
564 struct opcode
565 {
566 BYTE offset;
567 BYTE code : 4;
568 BYTE info : 4;
569 };
570
571 struct unwind_info
572 {
573 BYTE version : 3;
574 BYTE flags : 5;
575 BYTE prolog;
576 BYTE count;
577 BYTE frame_reg : 4;
578 BYTE frame_offset : 4;
579 struct opcode opcodes[1]; /* count entries */
580 /* followed by union handler_data */
581 };
582
583 #define UWOP_PUSH_NONVOL 0
584 #define UWOP_ALLOC_LARGE 1
585 #define UWOP_ALLOC_SMALL 2
586 #define UWOP_SET_FPREG 3
587 #define UWOP_SAVE_NONVOL 4
588 #define UWOP_SAVE_NONVOL_FAR 5
589 #define UWOP_SAVE_XMM128 8
590 #define UWOP_SAVE_XMM128_FAR 9
591 #define UWOP_PUSH_MACHFRAME 10
592
593 #define UNW_FLAG_EHANDLER 1
594 #define UNW_FLAG_UHANDLER 2
595 #define UNW_FLAG_CHAININFO 4
596
597 static void dump_x86_64_unwind_info( const struct runtime_function *function )
598 {
599 static const char * const reg_names[16] =
600 { "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
601 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" };
602
603 const union handler_data *handler_data;
604 const struct unwind_info *info;
605 unsigned int i, count;
606
607 printf( "\nFunction %08x-%08x:\n", function->BeginAddress, function->EndAddress );
608 if (function->UnwindData & 1)
609 {
610 const struct runtime_function *next = RVA( function->UnwindData & ~1, sizeof(*next) );
611 printf( " -> function %08x-%08x\n", next->BeginAddress, next->EndAddress );
612 return;
613 }
614 info = RVA( function->UnwindData, sizeof(*info) );
615
616 printf( " unwind info at %08x\n", function->UnwindData );
617 if (info->version != 1)
618 {
619 printf( " *** unknown version %u\n", info->version );
620 return;
621 }
622 printf( " flags %x", info->flags );
623 if (info->flags & UNW_FLAG_EHANDLER) printf( " EHANDLER" );
624 if (info->flags & UNW_FLAG_UHANDLER) printf( " UHANDLER" );
625 if (info->flags & UNW_FLAG_CHAININFO) printf( " CHAININFO" );
626 printf( "\n prolog 0x%x bytes\n", info->prolog );
627
628 if (info->frame_reg)
629 printf( " frame register %s offset 0x%x(%%rsp)\n",
630 reg_names[info->frame_reg], info->frame_offset * 16 );
631
632 for (i = 0; i < info->count; i++)
633 {
634 printf( " 0x%02x: ", info->opcodes[i].offset );
635 switch (info->opcodes[i].code)
636 {
637 case UWOP_PUSH_NONVOL:
638 printf( "push %%%s\n", reg_names[info->opcodes[i].info] );
639 break;
640 case UWOP_ALLOC_LARGE:
641 if (info->opcodes[i].info)
642 {
643 count = *(const DWORD *)&info->opcodes[i+1];
644 i += 2;
645 }
646 else
647 {
648 count = *(const USHORT *)&info->opcodes[i+1] * 8;
649 i++;
650 }
651 printf( "sub $0x%x,%%rsp\n", count );
652 break;
653 case UWOP_ALLOC_SMALL:
654 count = (info->opcodes[i].info + 1) * 8;
655 printf( "sub $0x%x,%%rsp\n", count );
656 break;
657 case UWOP_SET_FPREG:
658 printf( "lea 0x%x(%%rsp),%s\n",
659 info->frame_offset * 16, reg_names[info->frame_reg] );
660 break;
661 case UWOP_SAVE_NONVOL:
662 count = *(const USHORT *)&info->opcodes[i+1] * 8;
663 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
664 i++;
665 break;
666 case UWOP_SAVE_NONVOL_FAR:
667 count = *(const DWORD *)&info->opcodes[i+1];
668 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
669 i += 2;
670 break;
671 case UWOP_SAVE_XMM128:
672 count = *(const USHORT *)&info->opcodes[i+1] * 16;
673 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
674 i++;
675 break;
676 case UWOP_SAVE_XMM128_FAR:
677 count = *(const DWORD *)&info->opcodes[i+1];
678 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
679 i += 2;
680 break;
681 case UWOP_PUSH_MACHFRAME:
682 printf( "PUSH_MACHFRAME %u\n", info->opcodes[i].info );
683 break;
684 default:
685 printf( "*** unknown code %u\n", info->opcodes[i].code );
686 break;
687 }
688 }
689
690 handler_data = (const union handler_data *)&info->opcodes[(info->count + 1) & ~1];
691 if (info->flags & UNW_FLAG_CHAININFO)
692 {
693 printf( " -> function %08x-%08x\n",
694 handler_data->chain.BeginAddress, handler_data->chain.EndAddress );
695 return;
696 }
697 if (info->flags & (UNW_FLAG_EHANDLER | UNW_FLAG_UHANDLER))
698 printf( " handler %08x data at %08x\n", handler_data->handler,
699 (ULONG)(function->UnwindData + (const char *)(&handler_data->handler + 1) - (const char *)info ));
700 }
701
702 static void dump_dir_exceptions(void)
703 {
704 unsigned int i, size = 0;
705 const struct runtime_function *funcs = get_dir_and_size(IMAGE_FILE_EXCEPTION_DIRECTORY, &size);
706 const IMAGE_FILE_HEADER *file_header = &PE_nt_headers->FileHeader;
707
708 if (!funcs) return;
709
710 if (file_header->Machine == IMAGE_FILE_MACHINE_AMD64)
711 {
712 size /= sizeof(*funcs);
713 printf( "Exception info (%u functions):\n", size );
714 for (i = 0; i < size; i++) dump_x86_64_unwind_info( funcs + i );
715 }
716 else printf( "Exception information not supported for %s binaries\n",
717 get_machine_str(file_header->Machine));
718 }
719
720
721 static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il)
722 {
723 /* FIXME: This does not properly handle large images */
724 const IMAGE_IMPORT_BY_NAME* iibn;
725 for (; il->u1.Ordinal; il++)
726 {
727 if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
728 printf(" %4u <by ordinal>\n", (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
729 else
730 {
731 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
732 if (!iibn)
733 printf("Can't grab import by name info, skipping to next ordinal\n");
734 else
735 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
736 }
737 }
738 }
739
740 static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il, int offset)
741 {
742 const IMAGE_IMPORT_BY_NAME* iibn;
743 for (; il->u1.Ordinal; il++)
744 {
745 if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
746 printf(" %4u <by ordinal>\n", IMAGE_ORDINAL32(il->u1.Ordinal));
747 else
748 {
749 iibn = RVA((DWORD)il->u1.AddressOfData - offset, sizeof(DWORD));
750 if (!iibn)
751 printf("Can't grab import by name info, skipping to next ordinal\n");
752 else
753 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
754 }
755 }
756 }
757
758 static void dump_dir_imported_functions(void)
759 {
760 unsigned directorySize;
761 const IMAGE_IMPORT_DESCRIPTOR* importDesc = get_dir_and_size(IMAGE_FILE_IMPORT_DIRECTORY, &directorySize);
762
763 if (!importDesc) return;
764
765 printf("Import Table size: %08x\n", directorySize);/* FIXME */
766
767 for (;;)
768 {
769 const IMAGE_THUNK_DATA32* il;
770
771 if (!importDesc->Name || !importDesc->FirstThunk) break;
772
773 printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
774 printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
775 printf(" TimeDateStamp: %08X (%s)\n",
776 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
777 printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
778 printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
779
780 printf(" Ordn Name\n");
781
782 il = (importDesc->u.OriginalFirstThunk != 0) ?
783 RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
784 RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
785
786 if (!il)
787 printf("Can't grab thunk data, going to next imported DLL\n");
788 else
789 {
790 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
791 dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il);
792 else
793 dump_image_thunk_data32(il, 0);
794 printf("\n");
795 }
796 importDesc++;
797 }
798 printf("\n");
799 }
800
801 static void dump_dir_delay_imported_functions(void)
802 {
803 unsigned directorySize;
804 const struct ImgDelayDescr
805 {
806 DWORD grAttrs;
807 DWORD szName;
808 DWORD phmod;
809 DWORD pIAT;
810 DWORD pINT;
811 DWORD pBoundIAT;
812 DWORD pUnloadIAT;
813 DWORD dwTimeStamp;
814 } *importDesc = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT, &directorySize);
815
816 if (!importDesc) return;
817
818 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
819
820 for (;;)
821 {
822 const IMAGE_THUNK_DATA32* il;
823 int offset = (importDesc->grAttrs & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
824
825 if (!importDesc->szName || !importDesc->pIAT || !importDesc->pINT) break;
826
827 printf(" grAttrs %08x offset %08lx %s\n", importDesc->grAttrs, Offset(importDesc),
828 (const char *)RVA(importDesc->szName - offset, sizeof(DWORD)));
829 printf(" Hint/Name Table: %08x\n", importDesc->pINT);
830 printf(" TimeDateStamp: %08X (%s)\n",
831 importDesc->dwTimeStamp, get_time_str(importDesc->dwTimeStamp));
832
833 printf(" Ordn Name\n");
834
835 il = RVA(importDesc->pINT - offset, sizeof(DWORD));
836
837 if (!il)
838 printf("Can't grab thunk data, going to next imported DLL\n");
839 else
840 {
841 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
842 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
843 else
844 dump_image_thunk_data32(il, offset);
845 printf("\n");
846 }
847 importDesc++;
848 }
849 printf("\n");
850 }
851
852 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
853 {
854 const char* str;
855
856 printf("Directory %02u\n", idx + 1);
857 printf(" Characteristics: %08X\n", idd->Characteristics);
858 printf(" TimeDateStamp: %08X %s\n",
859 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
860 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
861 switch (idd->Type)
862 {
863 default:
864 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
865 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
866 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
867 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
868 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
869 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
870 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
871 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
872 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
873 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
874 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
875 }
876 printf(" Type: %u (%s)\n", idd->Type, str);
877 printf(" SizeOfData: %u\n", idd->SizeOfData);
878 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
879 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
880
881 switch (idd->Type)
882 {
883 case IMAGE_DEBUG_TYPE_UNKNOWN:
884 break;
885 case IMAGE_DEBUG_TYPE_COFF:
886 dump_coff(idd->PointerToRawData, idd->SizeOfData,
887 IMAGE_FIRST_SECTION(PE_nt_headers));
888 break;
889 case IMAGE_DEBUG_TYPE_CODEVIEW:
890 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
891 break;
892 case IMAGE_DEBUG_TYPE_FPO:
893 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
894 break;
895 case IMAGE_DEBUG_TYPE_MISC:
896 {
897 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
898 if (!misc) {printf("Can't get misc debug information\n"); break;}
899 printf(" DataType: %u (%s)\n",
900 misc->DataType,
901 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
902 printf(" Length: %u\n", misc->Length);
903 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
904 printf(" Data: %s\n", misc->Data);
905 }
906 break;
907 case IMAGE_DEBUG_TYPE_EXCEPTION:
908 break;
909 case IMAGE_DEBUG_TYPE_FIXUP:
910 break;
911 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
912 break;
913 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
914 break;
915 case IMAGE_DEBUG_TYPE_BORLAND:
916 break;
917 case IMAGE_DEBUG_TYPE_RESERVED10:
918 break;
919 }
920 printf("\n");
921 }
922
923 static void dump_dir_debug(void)
924 {
925 unsigned nb_dbg, i;
926 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir_and_size(IMAGE_FILE_DEBUG_DIRECTORY, &nb_dbg);
927
928 nb_dbg /= sizeof(*debugDir);
929 if (!debugDir || !nb_dbg) return;
930
931 printf("Debug Table (%u directories)\n", nb_dbg);
932
933 for (i = 0; i < nb_dbg; i++)
934 {
935 dump_dir_debug_dir(debugDir, i);
936 debugDir++;
937 }
938 printf("\n");
939 }
940
941 static inline void print_clrflags(const char *title, DWORD value)
942 {
943 printf(" %-34s 0x%X\n", title, value);
944 #define X(f,s) if (value & f) printf(" %s\n", s)
945 X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
946 X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
947 X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
948 X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
949 X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
950 #undef X
951 }
952
953 static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
954 {
955 printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
956 }
957
958 static void dump_dir_clr_header(void)
959 {
960 unsigned int size = 0;
961 const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
962
963 if (!dir) return;
964
965 printf( "CLR Header\n" );
966 print_dword( "Header Size", dir->cb );
967 print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
968 print_clrflags( "Flags", dir->Flags );
969 print_dword( "EntryPointToken", dir->EntryPointToken );
970 printf("\n");
971 printf( "CLR Data Directory\n" );
972 print_clrdirectory( "MetaData", &dir->MetaData );
973 print_clrdirectory( "Resources", &dir->Resources );
974 print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
975 print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
976 print_clrdirectory( "VTableFixups", &dir->VTableFixups );
977 print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
978 print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
979 printf("\n");
980 }
981
982 static void dump_dir_reloc(void)
983 {
984 unsigned int i, size = 0;
985 const USHORT *relocs;
986 const IMAGE_BASE_RELOCATION *rel = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_BASERELOC, &size);
987 const IMAGE_BASE_RELOCATION *end = (const IMAGE_BASE_RELOCATION *)((const char *)rel + size);
988 static const char * const names[] =
989 {
990 "BASED_ABSOLUTE",
991 "BASED_HIGH",
992 "BASED_LOW",
993 "BASED_HIGHLOW",
994 "BASED_HIGHADJ",
995 "BASED_MIPS_JMPADDR",
996 "BASED_SECTION",
997 "BASED_REL",
998 "unknown 8",
999 "BASED_IA64_IMM64",
1000 "BASED_DIR64",
1001 "BASED_HIGH3ADJ",
1002 "unknown 12",
1003 "unknown 13",
1004 "unknown 14",
1005 "unknown 15"
1006 };
1007
1008 if (!rel) return;
1009
1010 printf( "Relocations\n" );
1011 while (rel < end - 1 && rel->SizeOfBlock)
1012 {
1013 printf( " Page %x\n", rel->VirtualAddress );
1014 relocs = (const USHORT *)(rel + 1);
1015 i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT);
1016 while (i--)
1017 {
1018 USHORT offset = *relocs & 0xfff;
1019 int type = *relocs >> 12;
1020 printf( " off %04x type %s\n", offset, names[type] );
1021 relocs++;
1022 }
1023 rel = (const IMAGE_BASE_RELOCATION *)relocs;
1024 }
1025 printf("\n");
1026 }
1027
1028 static void dump_dir_tls(void)
1029 {
1030 IMAGE_TLS_DIRECTORY64 dir;
1031 const DWORD *callbacks;
1032 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
1033
1034 if (!pdir) return;
1035
1036 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
1037 memcpy(&dir, pdir, sizeof(dir));
1038 else
1039 {
1040 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
1041 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
1042 dir.AddressOfIndex = pdir->AddressOfIndex;
1043 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
1044 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
1045 dir.Characteristics = pdir->Characteristics;
1046 }
1047
1048 /* FIXME: This does not properly handle large images */
1049 printf( "Thread Local Storage\n" );
1050 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
1051 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
1052 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
1053 (DWORD)dir.SizeOfZeroFill );
1054 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
1055 printf( " Characteristics %08x\n", dir.Characteristics );
1056 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
1057 if (dir.AddressOfCallBacks)
1058 {
1059 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
1060 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
1061 {
1062 printf( " %08x", *callbacks );
1063 addr += sizeof(DWORD);
1064 }
1065 }
1066 printf(" }\n\n");
1067 }
1068
1069 enum FileSig get_kind_dbg(void)
1070 {
1071 const WORD* pw;
1072
1073 pw = PRD(0, sizeof(WORD));
1074 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1075
1076 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
1077 return SIG_UNKNOWN;
1078 }
1079
1080 void dbg_dump(void)
1081 {
1082 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
1083 unsigned nb_dbg;
1084 unsigned i;
1085 const IMAGE_DEBUG_DIRECTORY* debugDir;
1086
1087 separateDebugHead = PRD(0, sizeof(*separateDebugHead));
1088 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
1089
1090 printf ("Signature: %.2s (0x%4X)\n",
1091 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
1092 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
1093 printf ("Machine: 0x%04X (%s)\n",
1094 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
1095 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
1096 printf ("TimeDateStamp: 0x%08X (%s)\n",
1097 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
1098 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
1099 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
1100 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
1101 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
1102 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
1103 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
1104
1105 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
1106 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
1107 {printf("Can't get the sections, aborting\n"); return;}
1108
1109 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
1110
1111 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
1112 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
1113 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
1114 separateDebugHead->ExportedNamesSize,
1115 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
1116 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
1117
1118 printf("Debug Table (%u directories)\n", nb_dbg);
1119
1120 for (i = 0; i < nb_dbg; i++)
1121 {
1122 dump_dir_debug_dir(debugDir, i);
1123 debugDir++;
1124 }
1125 }
1126
1127 static const char *get_resource_type( unsigned int id )
1128 {
1129 static const char * const types[] =
1130 {
1131 NULL,
1132 "CURSOR",
1133 "BITMAP",
1134 "ICON",
1135 "MENU",
1136 "DIALOG",
1137 "STRING",
1138 "FONTDIR",
1139 "FONT",
1140 "ACCELERATOR",
1141 "RCDATA",
1142 "MESSAGETABLE",
1143 "GROUP_CURSOR",
1144 NULL,
1145 "GROUP_ICON",
1146 NULL,
1147 "VERSION",
1148 "DLGINCLUDE",
1149 NULL,
1150 "PLUGPLAY",
1151 "VXD",
1152 "ANICURSOR",
1153 "ANIICON",
1154 "HTML",
1155 "RT_MANIFEST"
1156 };
1157
1158 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
1159 return NULL;
1160 }
1161
1162 /* dump an ASCII string with proper escaping */
1163 static int dump_strA( const unsigned char *str, size_t len )
1164 {
1165 static const char escapes[32] = ".......abtnvfr.............e....";
1166 char buffer[256];
1167 char *pos = buffer;
1168 int count = 0;
1169
1170 for (; len; str++, len--)
1171 {
1172 if (pos > buffer + sizeof(buffer) - 8)
1173 {
1174 fwrite( buffer, pos - buffer, 1, stdout );
1175 count += pos - buffer;
1176 pos = buffer;
1177 }
1178 if (*str > 127) /* hex escape */
1179 {
1180 pos += sprintf( pos, "\\x%02x", *str );
1181 continue;
1182 }
1183 if (*str < 32) /* octal or C escape */
1184 {
1185 if (!*str && len == 1) continue; /* do not output terminating NULL */
1186 if (escapes[*str] != '.')
1187 pos += sprintf( pos, "\\%c", escapes[*str] );
1188 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1189 pos += sprintf( pos, "\\%03o", *str );
1190 else
1191 pos += sprintf( pos, "\\%o", *str );
1192 continue;
1193 }
1194 if (*str == '\\') *pos++ = '\\';
1195 *pos++ = *str;
1196 }
1197 fwrite( buffer, pos - buffer, 1, stdout );
1198 count += pos - buffer;
1199 return count;
1200 }
1201
1202 /* dump a Unicode string with proper escaping */
1203 static int dump_strW( const WCHAR *str, size_t len )
1204 {
1205 static const char escapes[32] = ".......abtnvfr.............e....";
1206 char buffer[256];
1207 char *pos = buffer;
1208 int count = 0;
1209
1210 for (; len; str++, len--)
1211 {
1212 if (pos > buffer + sizeof(buffer) - 8)
1213 {
1214 fwrite( buffer, pos - buffer, 1, stdout );
1215 count += pos - buffer;
1216 pos = buffer;
1217 }
1218 if (*str > 127) /* hex escape */
1219 {
1220 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
1221 pos += sprintf( pos, "\\x%04x", *str );
1222 else
1223 pos += sprintf( pos, "\\x%x", *str );
1224 continue;
1225 }
1226 if (*str < 32) /* octal or C escape */
1227 {
1228 if (!*str && len == 1) continue; /* do not output terminating NULL */
1229 if (escapes[*str] != '.')
1230 pos += sprintf( pos, "\\%c", escapes[*str] );
1231 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1232 pos += sprintf( pos, "\\%03o", *str );
1233 else
1234 pos += sprintf( pos, "\\%o", *str );
1235 continue;
1236 }
1237 if (*str == '\\') *pos++ = '\\';
1238 *pos++ = *str;
1239 }
1240 fwrite( buffer, pos - buffer, 1, stdout );
1241 count += pos - buffer;
1242 return count;
1243 }
1244
1245 /* dump data for a STRING resource */
1246 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1247 {
1248 int i;
1249
1250 for (i = 0; i < 16 && size; i++)
1251 {
1252 unsigned len = *ptr++;
1253
1254 if (len >= size)
1255 {
1256 len = size;
1257 size = 0;
1258 }
1259 else size -= len + 1;
1260
1261 if (len)
1262 {
1263 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1264 dump_strW( ptr, len );
1265 printf( "\"\n" );
1266 ptr += len;
1267 }
1268 }
1269 }
1270
1271 /* dump data for a MESSAGETABLE resource */
1272 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1273 {
1274 const MESSAGE_RESOURCE_DATA *data = ptr;
1275 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1276 unsigned i, j;
1277
1278 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1279 {
1280 const MESSAGE_RESOURCE_ENTRY *entry;
1281
1282 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1283 for (j = block->LowId; j <= block->HighId; j++)
1284 {
1285 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1286 {
1287 const WCHAR *str = (const WCHAR *)entry->Text;
1288 printf( "%s%08x L\"", prefix, j );
1289 dump_strW( str, strlenW(str) );
1290 printf( "\"\n" );
1291 }
1292 else
1293 {
1294 const char *str = (const char *) entry->Text;
1295 printf( "%s%08x \"", prefix, j );
1296 dump_strA( entry->Text, strlen(str) );
1297 printf( "\"\n" );
1298 }
1299 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1300 }
1301 }
1302 }
1303
1304 static void dump_dir_resource(void)
1305 {
1306 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1307 const IMAGE_RESOURCE_DIRECTORY *namedir;
1308 const IMAGE_RESOURCE_DIRECTORY *langdir;
1309 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1310 const IMAGE_RESOURCE_DIR_STRING_U *string;
1311 const IMAGE_RESOURCE_DATA_ENTRY *data;
1312 int i, j, k;
1313
1314 if (!root) return;
1315
1316 printf( "Resources:" );
1317
1318 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1319 {
1320 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1321 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
1322 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1323 {
1324 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1325 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
1326 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1327 {
1328 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1329
1330 printf( "\n " );
1331 if (e1->u1.s1.NameIsString)
1332 {
1333 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u1.s1.NameOffset);
1334 dump_unicode_str( string->NameString, string->Length );
1335 }
1336 else
1337 {
1338 const char *type = get_resource_type( e1->u1.s2.Id );
1339 if (type) printf( "%s", type );
1340 else printf( "%04x", e1->u1.s2.Id );
1341 }
1342
1343 printf( " Name=" );
1344 if (e2->u1.s1.NameIsString)
1345 {
1346 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u1.s1.NameOffset);
1347 dump_unicode_str( string->NameString, string->Length );
1348 }
1349 else
1350 printf( "%04x", e2->u1.s2.Id );
1351
1352 printf( " Language=%04x:\n", e3->u1.s2.Id );
1353 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1354 if (e1->u1.s1.NameIsString)
1355 {
1356 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1357 }
1358 else switch(e1->u1.s2.Id)
1359 {
1360 case 6:
1361 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size,
1362 e2->u1.s2.Id, " " );
1363 break;
1364 case 11:
1365 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1366 e2->u1.s2.Id, " " );
1367 break;
1368 default:
1369 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1370 break;
1371 }
1372 }
1373 }
1374 }
1375 printf( "\n\n" );
1376 }
1377
1378 static void dump_debug(void)
1379 {
1380 const char* stabs = NULL;
1381 unsigned szstabs = 0;
1382 const char* stabstr = NULL;
1383 unsigned szstr = 0;
1384 unsigned i;
1385 const IMAGE_SECTION_HEADER* sectHead;
1386
1387 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
1388
1389 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1390 {
1391 if (!strcmp((const char *)sectHead->Name, ".stab"))
1392 {
1393 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1394 szstabs = sectHead->Misc.VirtualSize;
1395 }
1396 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1397 {
1398 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1399 szstr = sectHead->Misc.VirtualSize;
1400 }
1401 }
1402 if (stabs && stabstr)
1403 dump_stabs(stabs, szstabs, stabstr, szstr);
1404 }
1405
1406 static void dump_symbol_table(void)
1407 {
1408 const IMAGE_SYMBOL* sym;
1409 int numsym;
1410
1411 numsym = PE_nt_headers->FileHeader.NumberOfSymbols;
1412 if (!PE_nt_headers->FileHeader.PointerToSymbolTable || !numsym)
1413 return;
1414 sym = PRD(PE_nt_headers->FileHeader.PointerToSymbolTable,
1415 sizeof(*sym) * numsym);
1416 if (!sym) return;
1417
1418 dump_coff_symbol_table(sym, numsym, IMAGE_FIRST_SECTION(PE_nt_headers));
1419 }
1420
1421 enum FileSig get_kind_exec(void)
1422 {
1423 const WORD* pw;
1424 const DWORD* pdw;
1425 const IMAGE_DOS_HEADER* dh;
1426
1427 pw = PRD(0, sizeof(WORD));
1428 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1429
1430 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1431
1432 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1433 {
1434 /* the signature is the first DWORD */
1435 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1436 if (pdw)
1437 {
1438 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1439 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1440 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1441 }
1442 return SIG_DOS;
1443 }
1444 return SIG_UNKNOWN;
1445 }
1446
1447 void pe_dump(void)
1448 {
1449 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1450
1451 PE_nt_headers = get_nt_header();
1452 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1453
1454 if (globals.do_dumpheader)
1455 {
1456 dump_pe_header();
1457 /* FIXME: should check ptr */
1458 dump_sections(PRD(0, 1), IMAGE_FIRST_SECTION(PE_nt_headers),
1459 PE_nt_headers->FileHeader.NumberOfSections);
1460 }
1461 else if (!globals.dumpsect)
1462 {
1463 /* show at least something here */
1464 dump_pe_header();
1465 }
1466
1467 if (globals.dumpsect)
1468 {
1469 if (all || !strcmp(globals.dumpsect, "import"))
1470 {
1471 dump_dir_imported_functions();
1472 dump_dir_delay_imported_functions();
1473 }
1474 if (all || !strcmp(globals.dumpsect, "export"))
1475 dump_dir_exported_functions();
1476 if (all || !strcmp(globals.dumpsect, "debug"))
1477 dump_dir_debug();
1478 if (all || !strcmp(globals.dumpsect, "resource"))
1479 dump_dir_resource();
1480 if (all || !strcmp(globals.dumpsect, "tls"))
1481 dump_dir_tls();
1482 if (all || !strcmp(globals.dumpsect, "clr"))
1483 dump_dir_clr_header();
1484 if (all || !strcmp(globals.dumpsect, "reloc"))
1485 dump_dir_reloc();
1486 if (all || !strcmp(globals.dumpsect, "except"))
1487 dump_dir_exceptions();
1488 }
1489 if (globals.do_symbol_table)
1490 dump_symbol_table();
1491 if (globals.do_debug)
1492 dump_debug();
1493 }
1494
1495 typedef struct _dll_symbol {
1496 size_t ordinal;
1497 char *symbol;
1498 } dll_symbol;
1499
1500 static dll_symbol *dll_symbols = NULL;
1501 static dll_symbol *dll_current_symbol = NULL;
1502
1503 /* Compare symbols by ordinal for qsort */
1504 static int symbol_cmp(const void *left, const void *right)
1505 {
1506 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1507 }
1508
1509 /*******************************************************************
1510 * dll_close
1511 *
1512 * Free resources used by DLL
1513 */
1514 /* FIXME: Not used yet
1515 static void dll_close (void)
1516 {
1517 dll_symbol* ds;
1518
1519 if (!dll_symbols) {
1520 fatal("No symbols");
1521 }
1522 for (ds = dll_symbols; ds->symbol; ds++)
1523 free(ds->symbol);
1524 free (dll_symbols);
1525 dll_symbols = NULL;
1526 }
1527 */
1528
1529 static void do_grab_sym( void )
1530 {
1531 const IMAGE_EXPORT_DIRECTORY*exportDir;
1532 unsigned i, j;
1533 const DWORD* pName;
1534 const DWORD* pFunc;
1535 const WORD* pOrdl;
1536 const char* ptr;
1537 DWORD* map;
1538
1539 PE_nt_headers = get_nt_header();
1540 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1541
1542 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1543 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1544 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1545 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1546 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1547 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1548
1549 /* dll_close(); */
1550
1551 if (!(dll_symbols = malloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol))))
1552 fatal ("Out of memory");
1553
1554 /* bit map of used funcs */
1555 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1556 if (!map) fatal("no memory");
1557
1558 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1559 {
1560 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1561 ptr = RVA(*pName++, sizeof(DWORD));
1562 if (!ptr) ptr = "cant_get_function";
1563 dll_symbols[j].symbol = strdup(ptr);
1564 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1565 assert(dll_symbols[j].symbol);
1566 }
1567
1568 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1569 {
1570 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1571 {
1572 char ordinal_text[256];
1573 /* Ordinal only entry */
1574 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1575 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1576 exportDir->Base + i);
1577 str_toupper(ordinal_text);
1578 dll_symbols[j].symbol = strdup(ordinal_text);
1579 assert(dll_symbols[j].symbol);
1580 dll_symbols[j].ordinal = exportDir->Base + i;
1581 j++;
1582 assert(j <= exportDir->NumberOfFunctions);
1583 }
1584 }
1585 free(map);
1586
1587 if (NORMAL)
1588 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1589 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1590
1591 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1592
1593 dll_symbols[j].symbol = NULL;
1594
1595 dll_current_symbol = dll_symbols;
1596 }
1597
1598 /*******************************************************************
1599 * dll_open
1600 *
1601 * Open a DLL and read in exported symbols
1602 */
1603 int dll_open (const char *dll_name)
1604 {
1605 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1606 }
1607
1608 /*******************************************************************
1609 * dll_next_symbol
1610 *
1611 * Get next exported symbol from dll
1612 */
1613 int dll_next_symbol (parsed_symbol * sym)
1614 {
1615 if (!dll_current_symbol || !dll_current_symbol->symbol)
1616 return 1;
1617 assert (dll_symbols);
1618 sym->symbol = strdup (dll_current_symbol->symbol);
1619 sym->ordinal = dll_current_symbol->ordinal;
1620 dll_current_symbol++;
1621 return 0;
1622 }
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