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msvcp90: Added basic_string::find(basic_string, size_t) implementation.
[wine/multimedia.git] / tools / winedump / pe.c
blob9690c33b74a4bcb3974de9de5feb1e5686a6a6a4
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_THUMB: return "ARM Thumb";
66 case IMAGE_FILE_MACHINE_SPARC: return "SPARC";
67 }
68 return "???";
69 }
70
71 static const void* RVA(unsigned long rva, unsigned long len)
72 {
73 IMAGE_SECTION_HEADER* sectHead;
74 int i;
75
76 if (rva == 0) return NULL;
77
78 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
79 for (i = PE_nt_headers->FileHeader.NumberOfSections - 1; i >= 0; i--)
80 {
81 if (sectHead[i].VirtualAddress <= rva &&
82 rva + len <= (DWORD)sectHead[i].VirtualAddress + sectHead[i].SizeOfRawData)
83 {
84 /* return image import directory offset */
85 return PRD(sectHead[i].PointerToRawData + rva - sectHead[i].VirtualAddress, len);
86 }
87 }
88
89 return NULL;
90 }
91
92 static const IMAGE_NT_HEADERS32 *get_nt_header( void )
93 {
94 const IMAGE_DOS_HEADER *dos;
95 dos = PRD(0, sizeof(*dos));
96 if (!dos) return NULL;
97 return PRD(dos->e_lfanew, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER));
98 }
99
100 static int is_fake_dll( void )
101 {
102 static const char fakedll_signature[] = "Wine placeholder DLL";
103 const IMAGE_DOS_HEADER *dos;
104
105 dos = PRD(0, sizeof(*dos) + sizeof(fakedll_signature));
106
107 if (dos && dos->e_lfanew >= sizeof(*dos) + sizeof(fakedll_signature) &&
108 !memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) return TRUE;
109 return FALSE;
110 }
111
112 static const void *get_dir_and_size(unsigned int idx, unsigned int *size)
113 {
114 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
115 {
116 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
117 if (idx >= opt->NumberOfRvaAndSizes)
118 return NULL;
119 if(size)
120 *size = opt->DataDirectory[idx].Size;
121 return RVA(opt->DataDirectory[idx].VirtualAddress,
122 opt->DataDirectory[idx].Size);
123 }
124 else
125 {
126 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
127 if (idx >= opt->NumberOfRvaAndSizes)
128 return NULL;
129 if(size)
130 *size = opt->DataDirectory[idx].Size;
131 return RVA(opt->DataDirectory[idx].VirtualAddress,
132 opt->DataDirectory[idx].Size);
133 }
134 }
135
136 static const void* get_dir(unsigned idx)
137 {
138 return get_dir_and_size(idx, 0);
139 }
140
141 static const char * const DirectoryNames[16] = {
142 "EXPORT", "IMPORT", "RESOURCE", "EXCEPTION",
143 "SECURITY", "BASERELOC", "DEBUG", "ARCHITECTURE",
144 "GLOBALPTR", "TLS", "LOAD_CONFIG", "Bound IAT",
145 "IAT", "Delay IAT", "CLR Header", ""
146 };
147
148 static const char *get_magic_type(WORD magic)
149 {
150 switch(magic) {
151 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
152 return "32bit";
153 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
154 return "64bit";
155 case IMAGE_ROM_OPTIONAL_HDR_MAGIC:
156 return "ROM";
157 }
158 return "???";
159 }
160
161 static inline void print_word(const char *title, WORD value)
162 {
163 printf(" %-34s 0x%-4X %u\n", title, value, value);
164 }
165
166 static inline void print_dword(const char *title, DWORD value)
167 {
168 printf(" %-34s 0x%-8x %u\n", title, value, value);
169 }
170
171 static inline void print_longlong(const char *title, ULONGLONG value)
172 {
173 printf(" %-34s 0x", title);
174 if(value >> 32)
175 printf("%lx%08lx\n", (unsigned long)(value >> 32), (unsigned long)value);
176 else
177 printf("%lx\n", (unsigned long)value);
178 }
179
180 static inline void print_ver(const char *title, BYTE major, BYTE minor)
181 {
182 printf(" %-34s %u.%02u\n", title, major, minor);
183 }
184
185 static inline void print_subsys(const char *title, WORD value)
186 {
187 const char *str;
188 switch (value)
189 {
190 default:
191 case IMAGE_SUBSYSTEM_UNKNOWN: str = "Unknown"; break;
192 case IMAGE_SUBSYSTEM_NATIVE: str = "Native"; break;
193 case IMAGE_SUBSYSTEM_WINDOWS_GUI: str = "Windows GUI"; break;
194 case IMAGE_SUBSYSTEM_WINDOWS_CUI: str = "Windows CUI"; break;
195 case IMAGE_SUBSYSTEM_OS2_CUI: str = "OS/2 CUI"; break;
196 case IMAGE_SUBSYSTEM_POSIX_CUI: str = "Posix CUI"; break;
197 case IMAGE_SUBSYSTEM_NATIVE_WINDOWS: str = "native Win9x driver"; break;
198 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI: str = "Windows CE GUI"; break;
199 case IMAGE_SUBSYSTEM_EFI_APPLICATION: str = "EFI application"; break;
200 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: str = "EFI driver (boot)"; break;
201 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: str = "EFI driver (runtime)"; break;
202 case IMAGE_SUBSYSTEM_EFI_ROM: str = "EFI ROM"; break;
203 case IMAGE_SUBSYSTEM_XBOX: str = "Xbox application"; break;
204 case IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION: str = "Boot application"; break;
205 }
206 printf(" %-34s 0x%X (%s)\n", title, value, str);
207 }
208
209 static inline void print_dllflags(const char *title, WORD value)
210 {
211 printf(" %-34s 0x%X\n", title, value);
212 #define X(f,s) if (value & f) printf(" %s\n", s)
213 X(IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE, "DYNAMIC_BASE");
214 X(IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY, "FORCE_INTEGRITY");
215 X(IMAGE_DLLCHARACTERISTICS_NX_COMPAT, "NX_COMPAT");
216 X(IMAGE_DLLCHARACTERISTICS_NO_ISOLATION, "NO_ISOLATION");
217 X(IMAGE_DLLCHARACTERISTICS_NO_SEH, "NO_SEH");
218 X(IMAGE_DLLCHARACTERISTICS_NO_BIND, "NO_BIND");
219 X(IMAGE_DLLCHARACTERISTICS_WDM_DRIVER, "WDM_DRIVER");
220 X(IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE, "TERMINAL_SERVER_AWARE");
221 #undef X
222 }
223
224 static inline void print_datadirectory(DWORD n, const IMAGE_DATA_DIRECTORY *directory)
225 {
226 unsigned i;
227 printf("Data Directory\n");
228
229 for (i = 0; i < n && i < 16; i++)
230 {
231 printf(" %-12s rva: 0x%-8x size: 0x%-8x\n",
232 DirectoryNames[i], directory[i].VirtualAddress,
233 directory[i].Size);
234 }
235 }
236
237 static void dump_optional_header32(const IMAGE_OPTIONAL_HEADER32 *image_oh, UINT header_size)
238 {
239 IMAGE_OPTIONAL_HEADER32 oh;
240 const IMAGE_OPTIONAL_HEADER32 *optionalHeader;
241
242 /* in case optional header is missing or partial */
243 memset(&oh, 0, sizeof(oh));
244 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
245 optionalHeader = &oh;
246
247 print_word("Magic", optionalHeader->Magic);
248 print_ver("linker version",
249 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
250 print_dword("size of code", optionalHeader->SizeOfCode);
251 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
252 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
253 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
254 print_dword("base of code", optionalHeader->BaseOfCode);
255 print_dword("base of data", optionalHeader->BaseOfData);
256 print_dword("image base", optionalHeader->ImageBase);
257 print_dword("section align", optionalHeader->SectionAlignment);
258 print_dword("file align", optionalHeader->FileAlignment);
259 print_ver("required OS version",
260 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
261 print_ver("image version",
262 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
263 print_ver("subsystem version",
264 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
265 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
266 print_dword("size of image", optionalHeader->SizeOfImage);
267 print_dword("size of headers", optionalHeader->SizeOfHeaders);
268 print_dword("checksum", optionalHeader->CheckSum);
269 print_subsys("Subsystem", optionalHeader->Subsystem);
270 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
271 print_dword("stack reserve size", optionalHeader->SizeOfStackReserve);
272 print_dword("stack commit size", optionalHeader->SizeOfStackCommit);
273 print_dword("heap reserve size", optionalHeader->SizeOfHeapReserve);
274 print_dword("heap commit size", optionalHeader->SizeOfHeapCommit);
275 print_dword("loader flags", optionalHeader->LoaderFlags);
276 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
277 printf("\n");
278 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
279 printf("\n");
280 }
281
282 static void dump_optional_header64(const IMAGE_OPTIONAL_HEADER64 *image_oh, UINT header_size)
283 {
284 IMAGE_OPTIONAL_HEADER64 oh;
285 const IMAGE_OPTIONAL_HEADER64 *optionalHeader;
286
287 /* in case optional header is missing or partial */
288 memset(&oh, 0, sizeof(oh));
289 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
290 optionalHeader = &oh;
291
292 print_word("Magic", optionalHeader->Magic);
293 print_ver("linker version",
294 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
295 print_dword("size of code", optionalHeader->SizeOfCode);
296 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
297 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
298 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
299 print_dword("base of code", optionalHeader->BaseOfCode);
300 print_longlong("image base", optionalHeader->ImageBase);
301 print_dword("section align", optionalHeader->SectionAlignment);
302 print_dword("file align", optionalHeader->FileAlignment);
303 print_ver("required OS version",
304 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
305 print_ver("image version",
306 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
307 print_ver("subsystem version",
308 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
309 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
310 print_dword("size of image", optionalHeader->SizeOfImage);
311 print_dword("size of headers", optionalHeader->SizeOfHeaders);
312 print_dword("checksum", optionalHeader->CheckSum);
313 print_subsys("Subsystem", optionalHeader->Subsystem);
314 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
315 print_longlong("stack reserve size", optionalHeader->SizeOfStackReserve);
316 print_longlong("stack commit size", optionalHeader->SizeOfStackCommit);
317 print_longlong("heap reserve size", optionalHeader->SizeOfHeapReserve);
318 print_longlong("heap commit size", optionalHeader->SizeOfHeapCommit);
319 print_dword("loader flags", optionalHeader->LoaderFlags);
320 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
321 printf("\n");
322 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
323 printf("\n");
324 }
325
326 void dump_optional_header(const IMAGE_OPTIONAL_HEADER32 *optionalHeader, UINT header_size)
327 {
328 printf("Optional Header (%s)\n", get_magic_type(optionalHeader->Magic));
329
330 switch(optionalHeader->Magic) {
331 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
332 dump_optional_header32(optionalHeader, header_size);
333 break;
334 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
335 dump_optional_header64((const IMAGE_OPTIONAL_HEADER64 *)optionalHeader, header_size);
336 break;
337 default:
338 printf(" Unknown optional header magic: 0x%-4X\n", optionalHeader->Magic);
339 break;
340 }
341 }
342
343 void dump_file_header(const IMAGE_FILE_HEADER *fileHeader)
344 {
345 printf("File Header\n");
346
347 printf(" Machine: %04X (%s)\n",
348 fileHeader->Machine, get_machine_str(fileHeader->Machine));
349 printf(" Number of Sections: %d\n", fileHeader->NumberOfSections);
350 printf(" TimeDateStamp: %08X (%s) offset %lu\n",
351 fileHeader->TimeDateStamp, get_time_str(fileHeader->TimeDateStamp),
352 Offset(&(fileHeader->TimeDateStamp)));
353 printf(" PointerToSymbolTable: %08X\n", fileHeader->PointerToSymbolTable);
354 printf(" NumberOfSymbols: %08X\n", fileHeader->NumberOfSymbols);
355 printf(" SizeOfOptionalHeader: %04X\n", fileHeader->SizeOfOptionalHeader);
356 printf(" Characteristics: %04X\n", fileHeader->Characteristics);
357 #define X(f,s) if (fileHeader->Characteristics & f) printf(" %s\n", s)
358 X(IMAGE_FILE_RELOCS_STRIPPED, "RELOCS_STRIPPED");
359 X(IMAGE_FILE_EXECUTABLE_IMAGE, "EXECUTABLE_IMAGE");
360 X(IMAGE_FILE_LINE_NUMS_STRIPPED, "LINE_NUMS_STRIPPED");
361 X(IMAGE_FILE_LOCAL_SYMS_STRIPPED, "LOCAL_SYMS_STRIPPED");
362 X(IMAGE_FILE_AGGRESIVE_WS_TRIM, "AGGRESIVE_WS_TRIM");
363 X(IMAGE_FILE_LARGE_ADDRESS_AWARE, "LARGE_ADDRESS_AWARE");
364 X(IMAGE_FILE_16BIT_MACHINE, "16BIT_MACHINE");
365 X(IMAGE_FILE_BYTES_REVERSED_LO, "BYTES_REVERSED_LO");
366 X(IMAGE_FILE_32BIT_MACHINE, "32BIT_MACHINE");
367 X(IMAGE_FILE_DEBUG_STRIPPED, "DEBUG_STRIPPED");
368 X(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "REMOVABLE_RUN_FROM_SWAP");
369 X(IMAGE_FILE_NET_RUN_FROM_SWAP, "NET_RUN_FROM_SWAP");
370 X(IMAGE_FILE_SYSTEM, "SYSTEM");
371 X(IMAGE_FILE_DLL, "DLL");
372 X(IMAGE_FILE_UP_SYSTEM_ONLY, "UP_SYSTEM_ONLY");
373 X(IMAGE_FILE_BYTES_REVERSED_HI, "BYTES_REVERSED_HI");
374 #undef X
375 printf("\n");
376 }
377
378 static void dump_pe_header(void)
379 {
380 dump_file_header(&PE_nt_headers->FileHeader);
381 dump_optional_header((const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader, PE_nt_headers->FileHeader.SizeOfOptionalHeader);
382 }
383
384 void dump_section(const IMAGE_SECTION_HEADER *sectHead, const char* strtable)
385 {
386 unsigned offset;
387
388 /* long section name ? */
389 if (strtable && sectHead->Name[0] == '/' &&
390 ((offset = atoi((const char*)sectHead->Name + 1)) < *(const DWORD*)strtable))
391 printf(" %.8s (%s)", sectHead->Name, strtable + offset);
392 else
393 printf(" %-8.8s", sectHead->Name);
394 printf(" VirtSize: 0x%08x VirtAddr: 0x%08x\n",
395 sectHead->Misc.VirtualSize, sectHead->VirtualAddress);
396 printf(" raw data offs: 0x%08x raw data size: 0x%08x\n",
397 sectHead->PointerToRawData, sectHead->SizeOfRawData);
398 printf(" relocation offs: 0x%08x relocations: 0x%08x\n",
399 sectHead->PointerToRelocations, sectHead->NumberOfRelocations);
400 printf(" line # offs: %-8u line #'s: %-8u\n",
401 sectHead->PointerToLinenumbers, sectHead->NumberOfLinenumbers);
402 printf(" characteristics: 0x%08x\n", sectHead->Characteristics);
403 printf(" ");
404 #define X(b,s) if (sectHead->Characteristics & b) printf(" " s)
405 /* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
406 /* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
407 /* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
408 /* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
409 /* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
410 /* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
411
412 X(IMAGE_SCN_CNT_CODE, "CODE");
413 X(IMAGE_SCN_CNT_INITIALIZED_DATA, "INITIALIZED_DATA");
414 X(IMAGE_SCN_CNT_UNINITIALIZED_DATA, "UNINITIALIZED_DATA");
415
416 X(IMAGE_SCN_LNK_OTHER, "LNK_OTHER");
417 X(IMAGE_SCN_LNK_INFO, "LNK_INFO");
418 /* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
419 X(IMAGE_SCN_LNK_REMOVE, "LNK_REMOVE");
420 X(IMAGE_SCN_LNK_COMDAT, "LNK_COMDAT");
421
422 /* 0x00002000 - Reserved */
423 /* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
424 X(IMAGE_SCN_MEM_FARDATA, "MEM_FARDATA");
425
426 /* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
427 X(IMAGE_SCN_MEM_PURGEABLE, "MEM_PURGEABLE");
428 X(IMAGE_SCN_MEM_16BIT, "MEM_16BIT");
429 X(IMAGE_SCN_MEM_LOCKED, "MEM_LOCKED");
430 X(IMAGE_SCN_MEM_PRELOAD, "MEM_PRELOAD");
431
432 switch (sectHead->Characteristics & IMAGE_SCN_ALIGN_MASK)
433 {
434 #define X2(b,s) case b: printf(" " s); break
435 X2(IMAGE_SCN_ALIGN_1BYTES, "ALIGN_1BYTES");
436 X2(IMAGE_SCN_ALIGN_2BYTES, "ALIGN_2BYTES");
437 X2(IMAGE_SCN_ALIGN_4BYTES, "ALIGN_4BYTES");
438 X2(IMAGE_SCN_ALIGN_8BYTES, "ALIGN_8BYTES");
439 X2(IMAGE_SCN_ALIGN_16BYTES, "ALIGN_16BYTES");
440 X2(IMAGE_SCN_ALIGN_32BYTES, "ALIGN_32BYTES");
441 X2(IMAGE_SCN_ALIGN_64BYTES, "ALIGN_64BYTES");
442 X2(IMAGE_SCN_ALIGN_128BYTES, "ALIGN_128BYTES");
443 X2(IMAGE_SCN_ALIGN_256BYTES, "ALIGN_256BYTES");
444 X2(IMAGE_SCN_ALIGN_512BYTES, "ALIGN_512BYTES");
445 X2(IMAGE_SCN_ALIGN_1024BYTES, "ALIGN_1024BYTES");
446 X2(IMAGE_SCN_ALIGN_2048BYTES, "ALIGN_2048BYTES");
447 X2(IMAGE_SCN_ALIGN_4096BYTES, "ALIGN_4096BYTES");
448 X2(IMAGE_SCN_ALIGN_8192BYTES, "ALIGN_8192BYTES");
449 #undef X2
450 }
451
452 X(IMAGE_SCN_LNK_NRELOC_OVFL, "LNK_NRELOC_OVFL");
453
454 X(IMAGE_SCN_MEM_DISCARDABLE, "MEM_DISCARDABLE");
455 X(IMAGE_SCN_MEM_NOT_CACHED, "MEM_NOT_CACHED");
456 X(IMAGE_SCN_MEM_NOT_PAGED, "MEM_NOT_PAGED");
457 X(IMAGE_SCN_MEM_SHARED, "MEM_SHARED");
458 X(IMAGE_SCN_MEM_EXECUTE, "MEM_EXECUTE");
459 X(IMAGE_SCN_MEM_READ, "MEM_READ");
460 X(IMAGE_SCN_MEM_WRITE, "MEM_WRITE");
461 #undef X
462 printf("\n\n");
463 }
464
465 static void dump_sections(const void *base, const void* addr, unsigned num_sect)
466 {
467 const IMAGE_SECTION_HEADER* sectHead = addr;
468 unsigned i;
469 const char* strtable;
470
471 if (PE_nt_headers->FileHeader.PointerToSymbolTable && PE_nt_headers->FileHeader.NumberOfSymbols)
472 {
473 strtable = (const char*)base +
474 PE_nt_headers->FileHeader.PointerToSymbolTable +
475 PE_nt_headers->FileHeader.NumberOfSymbols * sizeof(IMAGE_SYMBOL);
476 }
477 else strtable = NULL;
478
479 printf("Section Table\n");
480 for (i = 0; i < num_sect; i++, sectHead++)
481 {
482 dump_section(sectHead, strtable);
483
484 if (globals.do_dump_rawdata)
485 {
486 dump_data((const unsigned char *)base + sectHead->PointerToRawData, sectHead->SizeOfRawData, " " );
487 printf("\n");
488 }
489 }
490 }
491
492 static void dump_dir_exported_functions(void)
493 {
494 unsigned int size = 0;
495 const IMAGE_EXPORT_DIRECTORY*exportDir = get_dir_and_size(IMAGE_FILE_EXPORT_DIRECTORY, &size);
496 unsigned int i;
497 const DWORD* pFunc;
498 const DWORD* pName;
499 const WORD* pOrdl;
500 DWORD* funcs;
501
502 if (!exportDir) return;
503
504 printf("Exports table:\n");
505 printf("\n");
506 printf(" Name: %s\n", (const char*)RVA(exportDir->Name, sizeof(DWORD)));
507 printf(" Characteristics: %08x\n", exportDir->Characteristics);
508 printf(" TimeDateStamp: %08X %s\n",
509 exportDir->TimeDateStamp, get_time_str(exportDir->TimeDateStamp));
510 printf(" Version: %u.%02u\n", exportDir->MajorVersion, exportDir->MinorVersion);
511 printf(" Ordinal base: %u\n", exportDir->Base);
512 printf(" # of functions: %u\n", exportDir->NumberOfFunctions);
513 printf(" # of Names: %u\n", exportDir->NumberOfNames);
514 printf("Addresses of functions: %08X\n", exportDir->AddressOfFunctions);
515 printf("Addresses of name ordinals: %08X\n", exportDir->AddressOfNameOrdinals);
516 printf("Addresses of names: %08X\n", exportDir->AddressOfNames);
517 printf("\n");
518 printf(" Entry Pt Ordn Name\n");
519
520 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
521 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
522 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
523 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
524
525 funcs = calloc( exportDir->NumberOfFunctions, sizeof(*funcs) );
526 if (!funcs) fatal("no memory");
527
528 for (i = 0; i < exportDir->NumberOfNames; i++) funcs[pOrdl[i]] = pName[i];
529
530 for (i = 0; i < exportDir->NumberOfFunctions; i++)
531 {
532 if (!pFunc[i]) continue;
533 printf(" %08X %5u ", pFunc[i], exportDir->Base + i);
534 if (funcs[i])
535 printf("%s", get_symbol_str((const char*)RVA(funcs[i], sizeof(DWORD))));
536 else
537 printf("<by ordinal>");
538
539 /* check for forwarded function */
540 if ((const char *)RVA(pFunc[i],1) >= (const char *)exportDir &&
541 (const char *)RVA(pFunc[i],1) < (const char *)exportDir + size)
542 printf(" (-> %s)", (const char *)RVA(pFunc[i],1));
543 printf("\n");
544 }
545 free(funcs);
546 printf("\n");
547 }
548
549
550 struct runtime_function
551 {
552 DWORD BeginAddress;
553 DWORD EndAddress;
554 DWORD UnwindData;
555 };
556
557 union handler_data
558 {
559 struct runtime_function chain;
560 DWORD handler;
561 };
562
563 struct opcode
564 {
565 BYTE offset;
566 BYTE code : 4;
567 BYTE info : 4;
568 };
569
570 struct unwind_info
571 {
572 BYTE version : 3;
573 BYTE flags : 5;
574 BYTE prolog;
575 BYTE count;
576 BYTE frame_reg : 4;
577 BYTE frame_offset : 4;
578 struct opcode opcodes[1]; /* count entries */
579 /* followed by union handler_data */
580 };
581
582 #define UWOP_PUSH_NONVOL 0
583 #define UWOP_ALLOC_LARGE 1
584 #define UWOP_ALLOC_SMALL 2
585 #define UWOP_SET_FPREG 3
586 #define UWOP_SAVE_NONVOL 4
587 #define UWOP_SAVE_NONVOL_FAR 5
588 #define UWOP_SAVE_XMM128 8
589 #define UWOP_SAVE_XMM128_FAR 9
590 #define UWOP_PUSH_MACHFRAME 10
591
592 #define UNW_FLAG_EHANDLER 1
593 #define UNW_FLAG_UHANDLER 2
594 #define UNW_FLAG_CHAININFO 4
595
596 static void dump_x86_64_unwind_info( const struct runtime_function *function )
597 {
598 static const char * const reg_names[16] =
599 { "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
600 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" };
601
602 const union handler_data *handler_data;
603 const struct unwind_info *info;
604 unsigned int i, count;
605
606 printf( "\nFunction %08x-%08x:\n", function->BeginAddress, function->EndAddress );
607 if (function->UnwindData & 1)
608 {
609 const struct runtime_function *next = RVA( function->UnwindData & ~1, sizeof(*next) );
610 printf( " -> function %08x-%08x\n", next->BeginAddress, next->EndAddress );
611 return;
612 }
613 info = RVA( function->UnwindData, sizeof(*info) );
614
615 printf( " unwind info at %08x\n", function->UnwindData );
616 if (info->version != 1)
617 {
618 printf( " *** unknown version %u\n", info->version );
619 return;
620 }
621 printf( " flags %x", info->flags );
622 if (info->flags & UNW_FLAG_EHANDLER) printf( " EHANDLER" );
623 if (info->flags & UNW_FLAG_UHANDLER) printf( " UHANDLER" );
624 if (info->flags & UNW_FLAG_CHAININFO) printf( " CHAININFO" );
625 printf( "\n prolog 0x%x bytes\n", info->prolog );
626
627 if (info->frame_reg)
628 printf( " frame register %s offset 0x%x(%%rsp)\n",
629 reg_names[info->frame_reg], info->frame_offset * 16 );
630
631 for (i = 0; i < info->count; i++)
632 {
633 printf( " 0x%02x: ", info->opcodes[i].offset );
634 switch (info->opcodes[i].code)
635 {
636 case UWOP_PUSH_NONVOL:
637 printf( "push %%%s\n", reg_names[info->opcodes[i].info] );
638 break;
639 case UWOP_ALLOC_LARGE:
640 if (info->opcodes[i].info)
641 {
642 count = *(const DWORD *)&info->opcodes[i+1];
643 i += 2;
644 }
645 else
646 {
647 count = *(const USHORT *)&info->opcodes[i+1] * 8;
648 i++;
649 }
650 printf( "sub $0x%x,%%rsp\n", count );
651 break;
652 case UWOP_ALLOC_SMALL:
653 count = (info->opcodes[i].info + 1) * 8;
654 printf( "sub $0x%x,%%rsp\n", count );
655 break;
656 case UWOP_SET_FPREG:
657 printf( "lea 0x%x(%%rsp),%s\n",
658 info->frame_offset * 16, reg_names[info->frame_reg] );
659 break;
660 case UWOP_SAVE_NONVOL:
661 count = *(const USHORT *)&info->opcodes[i+1] * 8;
662 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
663 i++;
664 break;
665 case UWOP_SAVE_NONVOL_FAR:
666 count = *(const DWORD *)&info->opcodes[i+1];
667 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
668 i += 2;
669 break;
670 case UWOP_SAVE_XMM128:
671 count = *(const USHORT *)&info->opcodes[i+1] * 16;
672 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
673 i++;
674 break;
675 case UWOP_SAVE_XMM128_FAR:
676 count = *(const DWORD *)&info->opcodes[i+1];
677 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
678 i += 2;
679 break;
680 case UWOP_PUSH_MACHFRAME:
681 printf( "PUSH_MACHFRAME %u\n", info->opcodes[i].info );
682 break;
683 default:
684 printf( "*** unknown code %u\n", info->opcodes[i].code );
685 break;
686 }
687 }
688
689 handler_data = (const union handler_data *)&info->opcodes[(info->count + 1) & ~1];
690 if (info->flags & UNW_FLAG_CHAININFO)
691 {
692 printf( " -> function %08x-%08x\n",
693 handler_data->chain.BeginAddress, handler_data->chain.EndAddress );
694 return;
695 }
696 if (info->flags & (UNW_FLAG_EHANDLER | UNW_FLAG_UHANDLER))
697 printf( " handler %08x data at %08x\n", handler_data->handler,
698 (ULONG)(function->UnwindData + (const char *)(&handler_data->handler + 1) - (const char *)info ));
699 }
700
701 static void dump_dir_exceptions(void)
702 {
703 unsigned int i, size = 0;
704 const struct runtime_function *funcs = get_dir_and_size(IMAGE_FILE_EXCEPTION_DIRECTORY, &size);
705 const IMAGE_FILE_HEADER *file_header = &PE_nt_headers->FileHeader;
706
707 if (!funcs) return;
708
709 if (file_header->Machine == IMAGE_FILE_MACHINE_AMD64)
710 {
711 size /= sizeof(*funcs);
712 printf( "Exception info (%u functions):\n", size );
713 for (i = 0; i < size; i++) dump_x86_64_unwind_info( funcs + i );
714 }
715 else printf( "Exception information not supported for %s binaries\n",
716 get_machine_str(file_header->Machine));
717 }
718
719
720 static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il)
721 {
722 /* FIXME: This does not properly handle large images */
723 const IMAGE_IMPORT_BY_NAME* iibn;
724 for (; il->u1.Ordinal; il++)
725 {
726 if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
727 printf(" %4u <by ordinal>\n", (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
728 else
729 {
730 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
731 if (!iibn)
732 printf("Can't grab import by name info, skipping to next ordinal\n");
733 else
734 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
735 }
736 }
737 }
738
739 static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il, int offset)
740 {
741 const IMAGE_IMPORT_BY_NAME* iibn;
742 for (; il->u1.Ordinal; il++)
743 {
744 if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
745 printf(" %4u <by ordinal>\n", IMAGE_ORDINAL32(il->u1.Ordinal));
746 else
747 {
748 iibn = RVA((DWORD)il->u1.AddressOfData - offset, sizeof(DWORD));
749 if (!iibn)
750 printf("Can't grab import by name info, skipping to next ordinal\n");
751 else
752 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
753 }
754 }
755 }
756
757 static void dump_dir_imported_functions(void)
758 {
759 unsigned directorySize;
760 const IMAGE_IMPORT_DESCRIPTOR* importDesc = get_dir_and_size(IMAGE_FILE_IMPORT_DIRECTORY, &directorySize);
761
762 if (!importDesc) return;
763
764 printf("Import Table size: %08x\n", directorySize);/* FIXME */
765
766 for (;;)
767 {
768 const IMAGE_THUNK_DATA32* il;
769
770 if (!importDesc->Name || !importDesc->FirstThunk) break;
771
772 printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
773 printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
774 printf(" TimeDateStamp: %08X (%s)\n",
775 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
776 printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
777 printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
778
779 printf(" Ordn Name\n");
780
781 il = (importDesc->u.OriginalFirstThunk != 0) ?
782 RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
783 RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
784
785 if (!il)
786 printf("Can't grab thunk data, going to next imported DLL\n");
787 else
788 {
789 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
790 dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il);
791 else
792 dump_image_thunk_data32(il, 0);
793 printf("\n");
794 }
795 importDesc++;
796 }
797 printf("\n");
798 }
799
800 static void dump_dir_delay_imported_functions(void)
801 {
802 unsigned directorySize;
803 const struct ImgDelayDescr
804 {
805 DWORD grAttrs;
806 DWORD szName;
807 DWORD phmod;
808 DWORD pIAT;
809 DWORD pINT;
810 DWORD pBoundIAT;
811 DWORD pUnloadIAT;
812 DWORD dwTimeStamp;
813 } *importDesc = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT, &directorySize);
814
815 if (!importDesc) return;
816
817 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
818
819 for (;;)
820 {
821 const IMAGE_THUNK_DATA32* il;
822 int offset = (importDesc->grAttrs & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
823
824 if (!importDesc->szName || !importDesc->pIAT || !importDesc->pINT) break;
825
826 printf(" grAttrs %08x offset %08lx %s\n", importDesc->grAttrs, Offset(importDesc),
827 (const char *)RVA(importDesc->szName - offset, sizeof(DWORD)));
828 printf(" Hint/Name Table: %08x\n", importDesc->pINT);
829 printf(" TimeDateStamp: %08X (%s)\n",
830 importDesc->dwTimeStamp, get_time_str(importDesc->dwTimeStamp));
831
832 printf(" Ordn Name\n");
833
834 il = RVA(importDesc->pINT - offset, sizeof(DWORD));
835
836 if (!il)
837 printf("Can't grab thunk data, going to next imported DLL\n");
838 else
839 {
840 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
841 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
842 else
843 dump_image_thunk_data32(il, offset);
844 printf("\n");
845 }
846 importDesc++;
847 }
848 printf("\n");
849 }
850
851 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
852 {
853 const char* str;
854
855 printf("Directory %02u\n", idx + 1);
856 printf(" Characteristics: %08X\n", idd->Characteristics);
857 printf(" TimeDateStamp: %08X %s\n",
858 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
859 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
860 switch (idd->Type)
861 {
862 default:
863 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
864 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
865 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
866 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
867 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
868 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
869 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
870 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
871 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
872 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
873 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
874 }
875 printf(" Type: %u (%s)\n", idd->Type, str);
876 printf(" SizeOfData: %u\n", idd->SizeOfData);
877 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
878 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
879
880 switch (idd->Type)
881 {
882 case IMAGE_DEBUG_TYPE_UNKNOWN:
883 break;
884 case IMAGE_DEBUG_TYPE_COFF:
885 dump_coff(idd->PointerToRawData, idd->SizeOfData,
886 IMAGE_FIRST_SECTION(PE_nt_headers));
887 break;
888 case IMAGE_DEBUG_TYPE_CODEVIEW:
889 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
890 break;
891 case IMAGE_DEBUG_TYPE_FPO:
892 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
893 break;
894 case IMAGE_DEBUG_TYPE_MISC:
895 {
896 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
897 if (!misc) {printf("Can't get misc debug information\n"); break;}
898 printf(" DataType: %u (%s)\n",
899 misc->DataType,
900 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
901 printf(" Length: %u\n", misc->Length);
902 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
903 printf(" Data: %s\n", misc->Data);
904 }
905 break;
906 case IMAGE_DEBUG_TYPE_EXCEPTION:
907 break;
908 case IMAGE_DEBUG_TYPE_FIXUP:
909 break;
910 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
911 break;
912 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
913 break;
914 case IMAGE_DEBUG_TYPE_BORLAND:
915 break;
916 case IMAGE_DEBUG_TYPE_RESERVED10:
917 break;
918 }
919 printf("\n");
920 }
921
922 static void dump_dir_debug(void)
923 {
924 unsigned nb_dbg, i;
925 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir_and_size(IMAGE_FILE_DEBUG_DIRECTORY, &nb_dbg);
926
927 nb_dbg /= sizeof(*debugDir);
928 if (!debugDir || !nb_dbg) return;
929
930 printf("Debug Table (%u directories)\n", nb_dbg);
931
932 for (i = 0; i < nb_dbg; i++)
933 {
934 dump_dir_debug_dir(debugDir, i);
935 debugDir++;
936 }
937 printf("\n");
938 }
939
940 static inline void print_clrflags(const char *title, DWORD value)
941 {
942 printf(" %-34s 0x%X\n", title, value);
943 #define X(f,s) if (value & f) printf(" %s\n", s)
944 X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
945 X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
946 X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
947 X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
948 X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
949 #undef X
950 }
951
952 static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
953 {
954 printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
955 }
956
957 static void dump_dir_clr_header(void)
958 {
959 unsigned int size = 0;
960 const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
961
962 if (!dir) return;
963
964 printf( "CLR Header\n" );
965 print_dword( "Header Size", dir->cb );
966 print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
967 print_clrflags( "Flags", dir->Flags );
968 print_dword( "EntryPointToken", dir->EntryPointToken );
969 printf("\n");
970 printf( "CLR Data Directory\n" );
971 print_clrdirectory( "MetaData", &dir->MetaData );
972 print_clrdirectory( "Resources", &dir->Resources );
973 print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
974 print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
975 print_clrdirectory( "VTableFixups", &dir->VTableFixups );
976 print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
977 print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
978 printf("\n");
979 }
980
981 static void dump_dir_reloc(void)
982 {
983 unsigned int i, size = 0;
984 const USHORT *relocs;
985 const IMAGE_BASE_RELOCATION *rel = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_BASERELOC, &size);
986 const IMAGE_BASE_RELOCATION *end = (const IMAGE_BASE_RELOCATION *)((const char *)rel + size);
987 static const char * const names[] =
988 {
989 "BASED_ABSOLUTE",
990 "BASED_HIGH",
991 "BASED_LOW",
992 "BASED_HIGHLOW",
993 "BASED_HIGHADJ",
994 "BASED_MIPS_JMPADDR",
995 "BASED_SECTION",
996 "BASED_REL",
997 "unknown 8",
998 "BASED_IA64_IMM64",
999 "BASED_DIR64",
1000 "BASED_HIGH3ADJ",
1001 "unknown 12",
1002 "unknown 13",
1003 "unknown 14",
1004 "unknown 15"
1005 };
1006
1007 if (!rel) return;
1008
1009 printf( "Relocations\n" );
1010 while (rel < end - 1 && rel->SizeOfBlock)
1011 {
1012 printf( " Page %x\n", rel->VirtualAddress );
1013 relocs = (const USHORT *)(rel + 1);
1014 i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT);
1015 while (i--)
1016 {
1017 USHORT offset = *relocs & 0xfff;
1018 int type = *relocs >> 12;
1019 printf( " off %04x type %s\n", offset, names[type] );
1020 relocs++;
1021 }
1022 rel = (const IMAGE_BASE_RELOCATION *)relocs;
1023 }
1024 printf("\n");
1025 }
1026
1027 static void dump_dir_tls(void)
1028 {
1029 IMAGE_TLS_DIRECTORY64 dir;
1030 const DWORD *callbacks;
1031 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
1032
1033 if (!pdir) return;
1034
1035 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
1036 memcpy(&dir, pdir, sizeof(dir));
1037 else
1038 {
1039 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
1040 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
1041 dir.AddressOfIndex = pdir->AddressOfIndex;
1042 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
1043 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
1044 dir.Characteristics = pdir->Characteristics;
1045 }
1046
1047 /* FIXME: This does not properly handle large images */
1048 printf( "Thread Local Storage\n" );
1049 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
1050 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
1051 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
1052 (DWORD)dir.SizeOfZeroFill );
1053 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
1054 printf( " Characteristics %08x\n", dir.Characteristics );
1055 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
1056 if (dir.AddressOfCallBacks)
1057 {
1058 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
1059 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
1060 {
1061 printf( " %08x", *callbacks );
1062 addr += sizeof(DWORD);
1063 }
1064 }
1065 printf(" }\n\n");
1066 }
1067
1068 enum FileSig get_kind_dbg(void)
1069 {
1070 const WORD* pw;
1071
1072 pw = PRD(0, sizeof(WORD));
1073 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1074
1075 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
1076 return SIG_UNKNOWN;
1077 }
1078
1079 void dbg_dump(void)
1080 {
1081 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
1082 unsigned nb_dbg;
1083 unsigned i;
1084 const IMAGE_DEBUG_DIRECTORY* debugDir;
1085
1086 separateDebugHead = PRD(0, sizeof(*separateDebugHead));
1087 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
1088
1089 printf ("Signature: %.2s (0x%4X)\n",
1090 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
1091 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
1092 printf ("Machine: 0x%04X (%s)\n",
1093 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
1094 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
1095 printf ("TimeDateStamp: 0x%08X (%s)\n",
1096 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
1097 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
1098 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
1099 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
1100 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
1101 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
1102 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
1103
1104 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
1105 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
1106 {printf("Can't get the sections, aborting\n"); return;}
1107
1108 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
1109
1110 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
1111 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
1112 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
1113 separateDebugHead->ExportedNamesSize,
1114 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
1115 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
1116
1117 printf("Debug Table (%u directories)\n", nb_dbg);
1118
1119 for (i = 0; i < nb_dbg; i++)
1120 {
1121 dump_dir_debug_dir(debugDir, i);
1122 debugDir++;
1123 }
1124 }
1125
1126 static const char *get_resource_type( unsigned int id )
1127 {
1128 static const char * const types[] =
1129 {
1130 NULL,
1131 "CURSOR",
1132 "BITMAP",
1133 "ICON",
1134 "MENU",
1135 "DIALOG",
1136 "STRING",
1137 "FONTDIR",
1138 "FONT",
1139 "ACCELERATOR",
1140 "RCDATA",
1141 "MESSAGETABLE",
1142 "GROUP_CURSOR",
1143 NULL,
1144 "GROUP_ICON",
1145 NULL,
1146 "VERSION",
1147 "DLGINCLUDE",
1148 NULL,
1149 "PLUGPLAY",
1150 "VXD",
1151 "ANICURSOR",
1152 "ANIICON",
1153 "HTML",
1154 "RT_MANIFEST"
1155 };
1156
1157 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
1158 return NULL;
1159 }
1160
1161 /* dump an ASCII string with proper escaping */
1162 static int dump_strA( const unsigned char *str, size_t len )
1163 {
1164 static const char escapes[32] = ".......abtnvfr.............e....";
1165 char buffer[256];
1166 char *pos = buffer;
1167 int count = 0;
1168
1169 for (; len; str++, len--)
1170 {
1171 if (pos > buffer + sizeof(buffer) - 8)
1172 {
1173 fwrite( buffer, pos - buffer, 1, stdout );
1174 count += pos - buffer;
1175 pos = buffer;
1176 }
1177 if (*str > 127) /* hex escape */
1178 {
1179 pos += sprintf( pos, "\\x%02x", *str );
1180 continue;
1181 }
1182 if (*str < 32) /* octal or C escape */
1183 {
1184 if (!*str && len == 1) continue; /* do not output terminating NULL */
1185 if (escapes[*str] != '.')
1186 pos += sprintf( pos, "\\%c", escapes[*str] );
1187 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1188 pos += sprintf( pos, "\\%03o", *str );
1189 else
1190 pos += sprintf( pos, "\\%o", *str );
1191 continue;
1192 }
1193 if (*str == '\\') *pos++ = '\\';
1194 *pos++ = *str;
1195 }
1196 fwrite( buffer, pos - buffer, 1, stdout );
1197 count += pos - buffer;
1198 return count;
1199 }
1200
1201 /* dump a Unicode string with proper escaping */
1202 static int dump_strW( const WCHAR *str, size_t len )
1203 {
1204 static const char escapes[32] = ".......abtnvfr.............e....";
1205 char buffer[256];
1206 char *pos = buffer;
1207 int count = 0;
1208
1209 for (; len; str++, len--)
1210 {
1211 if (pos > buffer + sizeof(buffer) - 8)
1212 {
1213 fwrite( buffer, pos - buffer, 1, stdout );
1214 count += pos - buffer;
1215 pos = buffer;
1216 }
1217 if (*str > 127) /* hex escape */
1218 {
1219 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
1220 pos += sprintf( pos, "\\x%04x", *str );
1221 else
1222 pos += sprintf( pos, "\\x%x", *str );
1223 continue;
1224 }
1225 if (*str < 32) /* octal or C escape */
1226 {
1227 if (!*str && len == 1) continue; /* do not output terminating NULL */
1228 if (escapes[*str] != '.')
1229 pos += sprintf( pos, "\\%c", escapes[*str] );
1230 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1231 pos += sprintf( pos, "\\%03o", *str );
1232 else
1233 pos += sprintf( pos, "\\%o", *str );
1234 continue;
1235 }
1236 if (*str == '\\') *pos++ = '\\';
1237 *pos++ = *str;
1238 }
1239 fwrite( buffer, pos - buffer, 1, stdout );
1240 count += pos - buffer;
1241 return count;
1242 }
1243
1244 /* dump data for a STRING resource */
1245 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1246 {
1247 int i;
1248
1249 for (i = 0; i < 16 && size; i++)
1250 {
1251 unsigned len = *ptr++;
1252
1253 if (len >= size)
1254 {
1255 len = size;
1256 size = 0;
1257 }
1258 else size -= len + 1;
1259
1260 if (len)
1261 {
1262 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1263 dump_strW( ptr, len );
1264 printf( "\"\n" );
1265 ptr += len;
1266 }
1267 }
1268 }
1269
1270 /* dump data for a MESSAGETABLE resource */
1271 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1272 {
1273 const MESSAGE_RESOURCE_DATA *data = ptr;
1274 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1275 unsigned i, j;
1276
1277 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1278 {
1279 const MESSAGE_RESOURCE_ENTRY *entry;
1280
1281 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1282 for (j = block->LowId; j <= block->HighId; j++)
1283 {
1284 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1285 {
1286 const WCHAR *str = (const WCHAR *)entry->Text;
1287 printf( "%s%08x L\"", prefix, j );
1288 dump_strW( str, strlenW(str) );
1289 printf( "\"\n" );
1290 }
1291 else
1292 {
1293 const char *str = (const char *) entry->Text;
1294 printf( "%s%08x \"", prefix, j );
1295 dump_strA( entry->Text, strlen(str) );
1296 printf( "\"\n" );
1297 }
1298 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1299 }
1300 }
1301 }
1302
1303 static void dump_dir_resource(void)
1304 {
1305 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1306 const IMAGE_RESOURCE_DIRECTORY *namedir;
1307 const IMAGE_RESOURCE_DIRECTORY *langdir;
1308 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1309 const IMAGE_RESOURCE_DIR_STRING_U *string;
1310 const IMAGE_RESOURCE_DATA_ENTRY *data;
1311 int i, j, k;
1312
1313 if (!root) return;
1314
1315 printf( "Resources:" );
1316
1317 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1318 {
1319 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1320 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
1321 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1322 {
1323 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1324 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
1325 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1326 {
1327 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1328
1329 printf( "\n " );
1330 if (e1->u1.s1.NameIsString)
1331 {
1332 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u1.s1.NameOffset);
1333 dump_unicode_str( string->NameString, string->Length );
1334 }
1335 else
1336 {
1337 const char *type = get_resource_type( e1->u1.s2.Id );
1338 if (type) printf( "%s", type );
1339 else printf( "%04x", e1->u1.s2.Id );
1340 }
1341
1342 printf( " Name=" );
1343 if (e2->u1.s1.NameIsString)
1344 {
1345 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u1.s1.NameOffset);
1346 dump_unicode_str( string->NameString, string->Length );
1347 }
1348 else
1349 printf( "%04x", e2->u1.s2.Id );
1350
1351 printf( " Language=%04x:\n", e3->u1.s2.Id );
1352 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1353 if (e1->u1.s1.NameIsString)
1354 {
1355 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1356 }
1357 else switch(e1->u1.s2.Id)
1358 {
1359 case 6:
1360 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size,
1361 e2->u1.s2.Id, " " );
1362 break;
1363 case 11:
1364 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1365 e2->u1.s2.Id, " " );
1366 break;
1367 default:
1368 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1369 break;
1370 }
1371 }
1372 }
1373 }
1374 printf( "\n\n" );
1375 }
1376
1377 static void dump_debug(void)
1378 {
1379 const char* stabs = NULL;
1380 unsigned szstabs = 0;
1381 const char* stabstr = NULL;
1382 unsigned szstr = 0;
1383 unsigned i;
1384 const IMAGE_SECTION_HEADER* sectHead;
1385
1386 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
1387
1388 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1389 {
1390 if (!strcmp((const char *)sectHead->Name, ".stab"))
1391 {
1392 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1393 szstabs = sectHead->Misc.VirtualSize;
1394 }
1395 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1396 {
1397 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1398 szstr = sectHead->Misc.VirtualSize;
1399 }
1400 }
1401 if (stabs && stabstr)
1402 dump_stabs(stabs, szstabs, stabstr, szstr);
1403 }
1404
1405 static void dump_symbol_table(void)
1406 {
1407 const IMAGE_SYMBOL* sym;
1408 int numsym;
1409
1410 numsym = PE_nt_headers->FileHeader.NumberOfSymbols;
1411 if (!PE_nt_headers->FileHeader.PointerToSymbolTable || !numsym)
1412 return;
1413 sym = PRD(PE_nt_headers->FileHeader.PointerToSymbolTable,
1414 sizeof(*sym) * numsym);
1415 if (!sym) return;
1416
1417 dump_coff_symbol_table(sym, numsym, IMAGE_FIRST_SECTION(PE_nt_headers));
1418 }
1419
1420 enum FileSig get_kind_exec(void)
1421 {
1422 const WORD* pw;
1423 const DWORD* pdw;
1424 const IMAGE_DOS_HEADER* dh;
1425
1426 pw = PRD(0, sizeof(WORD));
1427 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1428
1429 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1430
1431 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1432 {
1433 /* the signature is the first DWORD */
1434 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1435 if (pdw)
1436 {
1437 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1438 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1439 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1440 }
1441 return SIG_DOS;
1442 }
1443 return SIG_UNKNOWN;
1444 }
1445
1446 void pe_dump(void)
1447 {
1448 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1449
1450 PE_nt_headers = get_nt_header();
1451 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1452
1453 if (globals.do_dumpheader)
1454 {
1455 dump_pe_header();
1456 /* FIXME: should check ptr */
1457 dump_sections(PRD(0, 1), IMAGE_FIRST_SECTION(PE_nt_headers),
1458 PE_nt_headers->FileHeader.NumberOfSections);
1459 }
1460 else if (!globals.dumpsect)
1461 {
1462 /* show at least something here */
1463 dump_pe_header();
1464 }
1465
1466 if (globals.dumpsect)
1467 {
1468 if (all || !strcmp(globals.dumpsect, "import"))
1469 {
1470 dump_dir_imported_functions();
1471 dump_dir_delay_imported_functions();
1472 }
1473 if (all || !strcmp(globals.dumpsect, "export"))
1474 dump_dir_exported_functions();
1475 if (all || !strcmp(globals.dumpsect, "debug"))
1476 dump_dir_debug();
1477 if (all || !strcmp(globals.dumpsect, "resource"))
1478 dump_dir_resource();
1479 if (all || !strcmp(globals.dumpsect, "tls"))
1480 dump_dir_tls();
1481 if (all || !strcmp(globals.dumpsect, "clr"))
1482 dump_dir_clr_header();
1483 if (all || !strcmp(globals.dumpsect, "reloc"))
1484 dump_dir_reloc();
1485 if (all || !strcmp(globals.dumpsect, "except"))
1486 dump_dir_exceptions();
1487 }
1488 if (globals.do_symbol_table)
1489 dump_symbol_table();
1490 if (globals.do_debug)
1491 dump_debug();
1492 }
1493
1494 typedef struct _dll_symbol {
1495 size_t ordinal;
1496 char *symbol;
1497 } dll_symbol;
1498
1499 static dll_symbol *dll_symbols = NULL;
1500 static dll_symbol *dll_current_symbol = NULL;
1501
1502 /* Compare symbols by ordinal for qsort */
1503 static int symbol_cmp(const void *left, const void *right)
1504 {
1505 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1506 }
1507
1508 /*******************************************************************
1509 * dll_close
1510 *
1511 * Free resources used by DLL
1512 */
1513 /* FIXME: Not used yet
1514 static void dll_close (void)
1515 {
1516 dll_symbol* ds;
1517
1518 if (!dll_symbols) {
1519 fatal("No symbols");
1520 }
1521 for (ds = dll_symbols; ds->symbol; ds++)
1522 free(ds->symbol);
1523 free (dll_symbols);
1524 dll_symbols = NULL;
1525 }
1526 */
1527
1528 static void do_grab_sym( void )
1529 {
1530 const IMAGE_EXPORT_DIRECTORY*exportDir;
1531 unsigned i, j;
1532 const DWORD* pName;
1533 const DWORD* pFunc;
1534 const WORD* pOrdl;
1535 const char* ptr;
1536 DWORD* map;
1537
1538 PE_nt_headers = get_nt_header();
1539 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1540
1541 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1542 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1543 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1544 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1545 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1546 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1547
1548 /* dll_close(); */
1549
1550 if (!(dll_symbols = malloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol))))
1551 fatal ("Out of memory");
1552
1553 /* bit map of used funcs */
1554 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1555 if (!map) fatal("no memory");
1556
1557 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1558 {
1559 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1560 ptr = RVA(*pName++, sizeof(DWORD));
1561 if (!ptr) ptr = "cant_get_function";
1562 dll_symbols[j].symbol = strdup(ptr);
1563 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1564 assert(dll_symbols[j].symbol);
1565 }
1566
1567 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1568 {
1569 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1570 {
1571 char ordinal_text[256];
1572 /* Ordinal only entry */
1573 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1574 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1575 exportDir->Base + i);
1576 str_toupper(ordinal_text);
1577 dll_symbols[j].symbol = strdup(ordinal_text);
1578 assert(dll_symbols[j].symbol);
1579 dll_symbols[j].ordinal = exportDir->Base + i;
1580 j++;
1581 assert(j <= exportDir->NumberOfFunctions);
1582 }
1583 }
1584 free(map);
1585
1586 if (NORMAL)
1587 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1588 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1589
1590 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1591
1592 dll_symbols[j].symbol = NULL;
1593
1594 dll_current_symbol = dll_symbols;
1595 }
1596
1597 /*******************************************************************
1598 * dll_open
1599 *
1600 * Open a DLL and read in exported symbols
1601 */
1602 int dll_open (const char *dll_name)
1603 {
1604 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1605 }
1606
1607 /*******************************************************************
1608 * dll_next_symbol
1609 *
1610 * Get next exported symbol from dll
1611 */
1612 int dll_next_symbol (parsed_symbol * sym)
1613 {
1614 if (!dll_current_symbol || !dll_current_symbol->symbol)
1615 return 1;
1616 assert (dll_symbols);
1617 sym->symbol = strdup (dll_current_symbol->symbol);
1618 sym->ordinal = dll_current_symbol->ordinal;
1619 dll_current_symbol++;
1620 return 0;
1621 }
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