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user32/tests: Test MDI child order changing caused by WM_MDINEXT.
[wine/multimedia.git] / tools / winedump / pe.c
blobc26ae69b4047cbf25dcc8a42e0a9a5294a9786bd
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_ARMNT: return "ARMNT";
66 case IMAGE_FILE_MACHINE_THUMB: return "ARM Thumb";
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_x86_64
551 {
552 DWORD BeginAddress;
553 DWORD EndAddress;
554 DWORD UnwindData;
555 };
556
557 struct runtime_function_armnt
558 {
559 DWORD BeginAddress;
560 union {
561 DWORD UnwindData;
562 struct {
563 DWORD Flag : 2;
564 DWORD FunctionLength : 11;
565 DWORD Ret : 2;
566 DWORD H : 1;
567 DWORD Reg : 3;
568 DWORD R : 1;
569 DWORD L : 1;
570 DWORD C : 1;
571 DWORD StackAdjust : 10;
572 } DUMMYSTRUCTNAME;
573 } DUMMYUNIONNAME;
574 };
575
576 union handler_data
577 {
578 struct runtime_function_x86_64 chain;
579 DWORD handler;
580 };
581
582 struct opcode
583 {
584 BYTE offset;
585 BYTE code : 4;
586 BYTE info : 4;
587 };
588
589 struct unwind_info_x86_64
590 {
591 BYTE version : 3;
592 BYTE flags : 5;
593 BYTE prolog;
594 BYTE count;
595 BYTE frame_reg : 4;
596 BYTE frame_offset : 4;
597 struct opcode opcodes[1]; /* count entries */
598 /* followed by union handler_data */
599 };
600
601 struct unwind_info_armnt
602 {
603 WORD function_length;
604 WORD unknown1 : 7;
605 WORD count : 5;
606 WORD unknown2 : 4;
607 };
608
609 #define UWOP_PUSH_NONVOL 0
610 #define UWOP_ALLOC_LARGE 1
611 #define UWOP_ALLOC_SMALL 2
612 #define UWOP_SET_FPREG 3
613 #define UWOP_SAVE_NONVOL 4
614 #define UWOP_SAVE_NONVOL_FAR 5
615 #define UWOP_SAVE_XMM128 8
616 #define UWOP_SAVE_XMM128_FAR 9
617 #define UWOP_PUSH_MACHFRAME 10
618
619 #define UNW_FLAG_EHANDLER 1
620 #define UNW_FLAG_UHANDLER 2
621 #define UNW_FLAG_CHAININFO 4
622
623 static void dump_x86_64_unwind_info( const struct runtime_function_x86_64 *function )
624 {
625 static const char * const reg_names[16] =
626 { "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
627 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" };
628
629 const union handler_data *handler_data;
630 const struct unwind_info_x86_64 *info;
631 unsigned int i, count;
632
633 printf( "\nFunction %08x-%08x:\n", function->BeginAddress, function->EndAddress );
634 if (function->UnwindData & 1)
635 {
636 const struct runtime_function_x86_64 *next = RVA( function->UnwindData & ~1, sizeof(*next) );
637 printf( " -> function %08x-%08x\n", next->BeginAddress, next->EndAddress );
638 return;
639 }
640 info = RVA( function->UnwindData, sizeof(*info) );
641
642 printf( " unwind info at %08x\n", function->UnwindData );
643 if (info->version != 1)
644 {
645 printf( " *** unknown version %u\n", info->version );
646 return;
647 }
648 printf( " flags %x", info->flags );
649 if (info->flags & UNW_FLAG_EHANDLER) printf( " EHANDLER" );
650 if (info->flags & UNW_FLAG_UHANDLER) printf( " UHANDLER" );
651 if (info->flags & UNW_FLAG_CHAININFO) printf( " CHAININFO" );
652 printf( "\n prolog 0x%x bytes\n", info->prolog );
653
654 if (info->frame_reg)
655 printf( " frame register %s offset 0x%x(%%rsp)\n",
656 reg_names[info->frame_reg], info->frame_offset * 16 );
657
658 for (i = 0; i < info->count; i++)
659 {
660 printf( " 0x%02x: ", info->opcodes[i].offset );
661 switch (info->opcodes[i].code)
662 {
663 case UWOP_PUSH_NONVOL:
664 printf( "push %%%s\n", reg_names[info->opcodes[i].info] );
665 break;
666 case UWOP_ALLOC_LARGE:
667 if (info->opcodes[i].info)
668 {
669 count = *(const DWORD *)&info->opcodes[i+1];
670 i += 2;
671 }
672 else
673 {
674 count = *(const USHORT *)&info->opcodes[i+1] * 8;
675 i++;
676 }
677 printf( "sub $0x%x,%%rsp\n", count );
678 break;
679 case UWOP_ALLOC_SMALL:
680 count = (info->opcodes[i].info + 1) * 8;
681 printf( "sub $0x%x,%%rsp\n", count );
682 break;
683 case UWOP_SET_FPREG:
684 printf( "lea 0x%x(%%rsp),%s\n",
685 info->frame_offset * 16, reg_names[info->frame_reg] );
686 break;
687 case UWOP_SAVE_NONVOL:
688 count = *(const USHORT *)&info->opcodes[i+1] * 8;
689 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
690 i++;
691 break;
692 case UWOP_SAVE_NONVOL_FAR:
693 count = *(const DWORD *)&info->opcodes[i+1];
694 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
695 i += 2;
696 break;
697 case UWOP_SAVE_XMM128:
698 count = *(const USHORT *)&info->opcodes[i+1] * 16;
699 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
700 i++;
701 break;
702 case UWOP_SAVE_XMM128_FAR:
703 count = *(const DWORD *)&info->opcodes[i+1];
704 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
705 i += 2;
706 break;
707 case UWOP_PUSH_MACHFRAME:
708 printf( "PUSH_MACHFRAME %u\n", info->opcodes[i].info );
709 break;
710 default:
711 printf( "*** unknown code %u\n", info->opcodes[i].code );
712 break;
713 }
714 }
715
716 handler_data = (const union handler_data *)&info->opcodes[(info->count + 1) & ~1];
717 if (info->flags & UNW_FLAG_CHAININFO)
718 {
719 printf( " -> function %08x-%08x\n",
720 handler_data->chain.BeginAddress, handler_data->chain.EndAddress );
721 return;
722 }
723 if (info->flags & (UNW_FLAG_EHANDLER | UNW_FLAG_UHANDLER))
724 printf( " handler %08x data at %08x\n", handler_data->handler,
725 (ULONG)(function->UnwindData + (const char *)(&handler_data->handler + 1) - (const char *)info ));
726 }
727
728 static void dump_armnt_unwind_info( const struct runtime_function_armnt *function )
729 {
730 const struct unwind_info_armnt *info;
731 if (function->u.s.Flag)
732 {
733 printf( "\nFunction %08x-%08x:\n", function->BeginAddress & ~1,
734 (function->BeginAddress & ~1) + function->u.s.FunctionLength * 2 );
735 printf( " Flag %x\n", function->u.s.Flag );
736 printf( " FunctionLength %x\n", function->u.s.FunctionLength );
737 printf( " Ret %x\n", function->u.s.Ret );
738 printf( " H %x\n", function->u.s.H );
739 printf( " Reg %x\n", function->u.s.Reg );
740 printf( " R %x\n", function->u.s.R );
741 printf( " L %x\n", function->u.s.L );
742 printf( " C %x\n", function->u.s.C );
743 printf( " StackAdjust %x\n", function->u.s.StackAdjust );
744 return;
745 }
746
747 info = RVA( function->u.UnwindData, sizeof(*info) );
748
749 printf( "\nFunction %08x-%08x:\n", function->BeginAddress & ~1,
750 (function->BeginAddress & ~1) + info->function_length * 2 );
751 printf( " unwind info at %08x\n", function->u.UnwindData );
752 printf( " Flag %x\n", function->u.s.Flag );
753 printf( " FunctionLength %x\n", info->function_length );
754 printf( " Unknown1 %x\n", info->unknown1 );
755 printf( " Count %x\n", info->count );
756 printf( " Unknown2 %x\n", info->unknown2 );
757 }
758
759 static void dump_dir_exceptions(void)
760 {
761 unsigned int i, size = 0;
762 const void *funcs = get_dir_and_size(IMAGE_FILE_EXCEPTION_DIRECTORY, &size);
763 const IMAGE_FILE_HEADER *file_header = &PE_nt_headers->FileHeader;
764
765 if (!funcs) return;
766
767 if (file_header->Machine == IMAGE_FILE_MACHINE_AMD64)
768 {
769 size /= sizeof(struct runtime_function_x86_64);
770 printf( "Exception info (%u functions):\n", size );
771 for (i = 0; i < size; i++) dump_x86_64_unwind_info( (struct runtime_function_x86_64*)funcs + i );
772 }
773 else if (file_header->Machine == IMAGE_FILE_MACHINE_ARMNT)
774 {
775 size /= sizeof(struct runtime_function_armnt);
776 printf( "Exception info (%u functions):\n", size );
777 for (i = 0; i < size; i++) dump_armnt_unwind_info( (struct runtime_function_armnt*)funcs + i );
778 }
779 else printf( "Exception information not supported for %s binaries\n",
780 get_machine_str(file_header->Machine));
781 }
782
783
784 static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il)
785 {
786 /* FIXME: This does not properly handle large images */
787 const IMAGE_IMPORT_BY_NAME* iibn;
788 for (; il->u1.Ordinal; il++)
789 {
790 if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
791 printf(" %4u <by ordinal>\n", (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
792 else
793 {
794 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
795 if (!iibn)
796 printf("Can't grab import by name info, skipping to next ordinal\n");
797 else
798 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
799 }
800 }
801 }
802
803 static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il, int offset)
804 {
805 const IMAGE_IMPORT_BY_NAME* iibn;
806 for (; il->u1.Ordinal; il++)
807 {
808 if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
809 printf(" %4u <by ordinal>\n", IMAGE_ORDINAL32(il->u1.Ordinal));
810 else
811 {
812 iibn = RVA((DWORD)il->u1.AddressOfData - offset, sizeof(DWORD));
813 if (!iibn)
814 printf("Can't grab import by name info, skipping to next ordinal\n");
815 else
816 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
817 }
818 }
819 }
820
821 static void dump_dir_imported_functions(void)
822 {
823 unsigned directorySize;
824 const IMAGE_IMPORT_DESCRIPTOR* importDesc = get_dir_and_size(IMAGE_FILE_IMPORT_DIRECTORY, &directorySize);
825
826 if (!importDesc) return;
827
828 printf("Import Table size: %08x\n", directorySize);/* FIXME */
829
830 for (;;)
831 {
832 const IMAGE_THUNK_DATA32* il;
833
834 if (!importDesc->Name || !importDesc->FirstThunk) break;
835
836 printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
837 printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
838 printf(" TimeDateStamp: %08X (%s)\n",
839 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
840 printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
841 printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
842
843 printf(" Ordn Name\n");
844
845 il = (importDesc->u.OriginalFirstThunk != 0) ?
846 RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
847 RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
848
849 if (!il)
850 printf("Can't grab thunk data, going to next imported DLL\n");
851 else
852 {
853 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
854 dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il);
855 else
856 dump_image_thunk_data32(il, 0);
857 printf("\n");
858 }
859 importDesc++;
860 }
861 printf("\n");
862 }
863
864 static void dump_dir_delay_imported_functions(void)
865 {
866 unsigned directorySize;
867 const struct ImgDelayDescr
868 {
869 DWORD grAttrs;
870 DWORD szName;
871 DWORD phmod;
872 DWORD pIAT;
873 DWORD pINT;
874 DWORD pBoundIAT;
875 DWORD pUnloadIAT;
876 DWORD dwTimeStamp;
877 } *importDesc = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT, &directorySize);
878
879 if (!importDesc) return;
880
881 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
882
883 for (;;)
884 {
885 const IMAGE_THUNK_DATA32* il;
886 int offset = (importDesc->grAttrs & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
887
888 if (!importDesc->szName || !importDesc->pIAT || !importDesc->pINT) break;
889
890 printf(" grAttrs %08x offset %08lx %s\n", importDesc->grAttrs, Offset(importDesc),
891 (const char *)RVA(importDesc->szName - offset, sizeof(DWORD)));
892 printf(" Hint/Name Table: %08x\n", importDesc->pINT);
893 printf(" TimeDateStamp: %08X (%s)\n",
894 importDesc->dwTimeStamp, get_time_str(importDesc->dwTimeStamp));
895
896 printf(" Ordn Name\n");
897
898 il = RVA(importDesc->pINT - offset, sizeof(DWORD));
899
900 if (!il)
901 printf("Can't grab thunk data, going to next imported DLL\n");
902 else
903 {
904 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
905 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
906 else
907 dump_image_thunk_data32(il, offset);
908 printf("\n");
909 }
910 importDesc++;
911 }
912 printf("\n");
913 }
914
915 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
916 {
917 const char* str;
918
919 printf("Directory %02u\n", idx + 1);
920 printf(" Characteristics: %08X\n", idd->Characteristics);
921 printf(" TimeDateStamp: %08X %s\n",
922 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
923 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
924 switch (idd->Type)
925 {
926 default:
927 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
928 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
929 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
930 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
931 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
932 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
933 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
934 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
935 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
936 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
937 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
938 case IMAGE_DEBUG_TYPE_CLSID: str = "CLSID"; break;
939 }
940 printf(" Type: %u (%s)\n", idd->Type, str);
941 printf(" SizeOfData: %u\n", idd->SizeOfData);
942 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
943 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
944
945 switch (idd->Type)
946 {
947 case IMAGE_DEBUG_TYPE_UNKNOWN:
948 break;
949 case IMAGE_DEBUG_TYPE_COFF:
950 dump_coff(idd->PointerToRawData, idd->SizeOfData,
951 IMAGE_FIRST_SECTION(PE_nt_headers));
952 break;
953 case IMAGE_DEBUG_TYPE_CODEVIEW:
954 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
955 break;
956 case IMAGE_DEBUG_TYPE_FPO:
957 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
958 break;
959 case IMAGE_DEBUG_TYPE_MISC:
960 {
961 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
962 if (!misc) {printf("Can't get misc debug information\n"); break;}
963 printf(" DataType: %u (%s)\n",
964 misc->DataType,
965 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
966 printf(" Length: %u\n", misc->Length);
967 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
968 printf(" Data: %s\n", misc->Data);
969 }
970 break;
971 case IMAGE_DEBUG_TYPE_EXCEPTION:
972 break;
973 case IMAGE_DEBUG_TYPE_FIXUP:
974 break;
975 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
976 break;
977 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
978 break;
979 case IMAGE_DEBUG_TYPE_BORLAND:
980 break;
981 case IMAGE_DEBUG_TYPE_RESERVED10:
982 break;
983 case IMAGE_DEBUG_TYPE_CLSID:
984 break;
985 }
986 printf("\n");
987 }
988
989 static void dump_dir_debug(void)
990 {
991 unsigned nb_dbg, i;
992 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir_and_size(IMAGE_FILE_DEBUG_DIRECTORY, &nb_dbg);
993
994 nb_dbg /= sizeof(*debugDir);
995 if (!debugDir || !nb_dbg) return;
996
997 printf("Debug Table (%u directories)\n", nb_dbg);
998
999 for (i = 0; i < nb_dbg; i++)
1000 {
1001 dump_dir_debug_dir(debugDir, i);
1002 debugDir++;
1003 }
1004 printf("\n");
1005 }
1006
1007 static inline void print_clrflags(const char *title, DWORD value)
1008 {
1009 printf(" %-34s 0x%X\n", title, value);
1010 #define X(f,s) if (value & f) printf(" %s\n", s)
1011 X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
1012 X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
1013 X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
1014 X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
1015 X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
1016 #undef X
1017 }
1018
1019 static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
1020 {
1021 printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
1022 }
1023
1024 static void dump_dir_clr_header(void)
1025 {
1026 unsigned int size = 0;
1027 const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
1028
1029 if (!dir) return;
1030
1031 printf( "CLR Header\n" );
1032 print_dword( "Header Size", dir->cb );
1033 print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
1034 print_clrflags( "Flags", dir->Flags );
1035 print_dword( "EntryPointToken", dir->u.EntryPointToken );
1036 printf("\n");
1037 printf( "CLR Data Directory\n" );
1038 print_clrdirectory( "MetaData", &dir->MetaData );
1039 print_clrdirectory( "Resources", &dir->Resources );
1040 print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
1041 print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
1042 print_clrdirectory( "VTableFixups", &dir->VTableFixups );
1043 print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
1044 print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
1045 printf("\n");
1046 }
1047
1048 static void dump_dir_reloc(void)
1049 {
1050 unsigned int i, size = 0;
1051 const USHORT *relocs;
1052 const IMAGE_BASE_RELOCATION *rel = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_BASERELOC, &size);
1053 const IMAGE_BASE_RELOCATION *end = (const IMAGE_BASE_RELOCATION *)((const char *)rel + size);
1054 static const char * const names[] =
1055 {
1056 "BASED_ABSOLUTE",
1057 "BASED_HIGH",
1058 "BASED_LOW",
1059 "BASED_HIGHLOW",
1060 "BASED_HIGHADJ",
1061 "BASED_MIPS_JMPADDR",
1062 "BASED_SECTION",
1063 "BASED_REL",
1064 "unknown 8",
1065 "BASED_IA64_IMM64",
1066 "BASED_DIR64",
1067 "BASED_HIGH3ADJ",
1068 "unknown 12",
1069 "unknown 13",
1070 "unknown 14",
1071 "unknown 15"
1072 };
1073
1074 if (!rel) return;
1075
1076 printf( "Relocations\n" );
1077 while (rel < end - 1 && rel->SizeOfBlock)
1078 {
1079 printf( " Page %x\n", rel->VirtualAddress );
1080 relocs = (const USHORT *)(rel + 1);
1081 i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT);
1082 while (i--)
1083 {
1084 USHORT offset = *relocs & 0xfff;
1085 int type = *relocs >> 12;
1086 printf( " off %04x type %s\n", offset, names[type] );
1087 relocs++;
1088 }
1089 rel = (const IMAGE_BASE_RELOCATION *)relocs;
1090 }
1091 printf("\n");
1092 }
1093
1094 static void dump_dir_tls(void)
1095 {
1096 IMAGE_TLS_DIRECTORY64 dir;
1097 const DWORD *callbacks;
1098 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
1099
1100 if (!pdir) return;
1101
1102 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
1103 memcpy(&dir, pdir, sizeof(dir));
1104 else
1105 {
1106 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
1107 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
1108 dir.AddressOfIndex = pdir->AddressOfIndex;
1109 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
1110 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
1111 dir.Characteristics = pdir->Characteristics;
1112 }
1113
1114 /* FIXME: This does not properly handle large images */
1115 printf( "Thread Local Storage\n" );
1116 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
1117 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
1118 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
1119 (DWORD)dir.SizeOfZeroFill );
1120 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
1121 printf( " Characteristics %08x\n", dir.Characteristics );
1122 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
1123 if (dir.AddressOfCallBacks)
1124 {
1125 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
1126 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
1127 {
1128 printf( " %08x", *callbacks );
1129 addr += sizeof(DWORD);
1130 }
1131 }
1132 printf(" }\n\n");
1133 }
1134
1135 enum FileSig get_kind_dbg(void)
1136 {
1137 const WORD* pw;
1138
1139 pw = PRD(0, sizeof(WORD));
1140 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1141
1142 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
1143 return SIG_UNKNOWN;
1144 }
1145
1146 void dbg_dump(void)
1147 {
1148 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
1149 unsigned nb_dbg;
1150 unsigned i;
1151 const IMAGE_DEBUG_DIRECTORY* debugDir;
1152
1153 separateDebugHead = PRD(0, sizeof(*separateDebugHead));
1154 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
1155
1156 printf ("Signature: %.2s (0x%4X)\n",
1157 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
1158 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
1159 printf ("Machine: 0x%04X (%s)\n",
1160 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
1161 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
1162 printf ("TimeDateStamp: 0x%08X (%s)\n",
1163 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
1164 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
1165 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
1166 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
1167 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
1168 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
1169 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
1170
1171 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
1172 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
1173 {printf("Can't get the sections, aborting\n"); return;}
1174
1175 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
1176
1177 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
1178 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
1179 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
1180 separateDebugHead->ExportedNamesSize,
1181 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
1182 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
1183
1184 printf("Debug Table (%u directories)\n", nb_dbg);
1185
1186 for (i = 0; i < nb_dbg; i++)
1187 {
1188 dump_dir_debug_dir(debugDir, i);
1189 debugDir++;
1190 }
1191 }
1192
1193 static const char *get_resource_type( unsigned int id )
1194 {
1195 static const char * const types[] =
1196 {
1197 NULL,
1198 "CURSOR",
1199 "BITMAP",
1200 "ICON",
1201 "MENU",
1202 "DIALOG",
1203 "STRING",
1204 "FONTDIR",
1205 "FONT",
1206 "ACCELERATOR",
1207 "RCDATA",
1208 "MESSAGETABLE",
1209 "GROUP_CURSOR",
1210 NULL,
1211 "GROUP_ICON",
1212 NULL,
1213 "VERSION",
1214 "DLGINCLUDE",
1215 NULL,
1216 "PLUGPLAY",
1217 "VXD",
1218 "ANICURSOR",
1219 "ANIICON",
1220 "HTML",
1221 "RT_MANIFEST"
1222 };
1223
1224 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
1225 return NULL;
1226 }
1227
1228 /* dump an ASCII string with proper escaping */
1229 static int dump_strA( const unsigned char *str, size_t len )
1230 {
1231 static const char escapes[32] = ".......abtnvfr.............e....";
1232 char buffer[256];
1233 char *pos = buffer;
1234 int count = 0;
1235
1236 for (; len; str++, len--)
1237 {
1238 if (pos > buffer + sizeof(buffer) - 8)
1239 {
1240 fwrite( buffer, pos - buffer, 1, stdout );
1241 count += pos - buffer;
1242 pos = buffer;
1243 }
1244 if (*str > 127) /* hex escape */
1245 {
1246 pos += sprintf( pos, "\\x%02x", *str );
1247 continue;
1248 }
1249 if (*str < 32) /* octal or C escape */
1250 {
1251 if (!*str && len == 1) continue; /* do not output terminating NULL */
1252 if (escapes[*str] != '.')
1253 pos += sprintf( pos, "\\%c", escapes[*str] );
1254 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1255 pos += sprintf( pos, "\\%03o", *str );
1256 else
1257 pos += sprintf( pos, "\\%o", *str );
1258 continue;
1259 }
1260 if (*str == '\\') *pos++ = '\\';
1261 *pos++ = *str;
1262 }
1263 fwrite( buffer, pos - buffer, 1, stdout );
1264 count += pos - buffer;
1265 return count;
1266 }
1267
1268 /* dump a Unicode string with proper escaping */
1269 static int dump_strW( const WCHAR *str, size_t len )
1270 {
1271 static const char escapes[32] = ".......abtnvfr.............e....";
1272 char buffer[256];
1273 char *pos = buffer;
1274 int count = 0;
1275
1276 for (; len; str++, len--)
1277 {
1278 if (pos > buffer + sizeof(buffer) - 8)
1279 {
1280 fwrite( buffer, pos - buffer, 1, stdout );
1281 count += pos - buffer;
1282 pos = buffer;
1283 }
1284 if (*str > 127) /* hex escape */
1285 {
1286 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
1287 pos += sprintf( pos, "\\x%04x", *str );
1288 else
1289 pos += sprintf( pos, "\\x%x", *str );
1290 continue;
1291 }
1292 if (*str < 32) /* octal or C escape */
1293 {
1294 if (!*str && len == 1) continue; /* do not output terminating NULL */
1295 if (escapes[*str] != '.')
1296 pos += sprintf( pos, "\\%c", escapes[*str] );
1297 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1298 pos += sprintf( pos, "\\%03o", *str );
1299 else
1300 pos += sprintf( pos, "\\%o", *str );
1301 continue;
1302 }
1303 if (*str == '\\') *pos++ = '\\';
1304 *pos++ = *str;
1305 }
1306 fwrite( buffer, pos - buffer, 1, stdout );
1307 count += pos - buffer;
1308 return count;
1309 }
1310
1311 /* dump data for a STRING resource */
1312 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1313 {
1314 int i;
1315
1316 for (i = 0; i < 16 && size; i++)
1317 {
1318 unsigned len = *ptr++;
1319
1320 if (len >= size)
1321 {
1322 len = size;
1323 size = 0;
1324 }
1325 else size -= len + 1;
1326
1327 if (len)
1328 {
1329 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1330 dump_strW( ptr, len );
1331 printf( "\"\n" );
1332 ptr += len;
1333 }
1334 }
1335 }
1336
1337 /* dump data for a MESSAGETABLE resource */
1338 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1339 {
1340 const MESSAGE_RESOURCE_DATA *data = ptr;
1341 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1342 unsigned i, j;
1343
1344 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1345 {
1346 const MESSAGE_RESOURCE_ENTRY *entry;
1347
1348 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1349 for (j = block->LowId; j <= block->HighId; j++)
1350 {
1351 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1352 {
1353 const WCHAR *str = (const WCHAR *)entry->Text;
1354 printf( "%s%08x L\"", prefix, j );
1355 dump_strW( str, strlenW(str) );
1356 printf( "\"\n" );
1357 }
1358 else
1359 {
1360 const char *str = (const char *) entry->Text;
1361 printf( "%s%08x \"", prefix, j );
1362 dump_strA( entry->Text, strlen(str) );
1363 printf( "\"\n" );
1364 }
1365 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1366 }
1367 }
1368 }
1369
1370 static void dump_dir_resource(void)
1371 {
1372 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1373 const IMAGE_RESOURCE_DIRECTORY *namedir;
1374 const IMAGE_RESOURCE_DIRECTORY *langdir;
1375 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1376 const IMAGE_RESOURCE_DIR_STRING_U *string;
1377 const IMAGE_RESOURCE_DATA_ENTRY *data;
1378 int i, j, k;
1379
1380 if (!root) return;
1381
1382 printf( "Resources:" );
1383
1384 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1385 {
1386 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1387 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s2.OffsetToDirectory);
1388 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1389 {
1390 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1391 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s2.OffsetToDirectory);
1392 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1393 {
1394 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1395
1396 printf( "\n " );
1397 if (e1->u.s.NameIsString)
1398 {
1399 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u.s.NameOffset);
1400 dump_unicode_str( string->NameString, string->Length );
1401 }
1402 else
1403 {
1404 const char *type = get_resource_type( e1->u.Id );
1405 if (type) printf( "%s", type );
1406 else printf( "%04x", e1->u.Id );
1407 }
1408
1409 printf( " Name=" );
1410 if (e2->u.s.NameIsString)
1411 {
1412 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u.s.NameOffset);
1413 dump_unicode_str( string->NameString, string->Length );
1414 }
1415 else
1416 printf( "%04x", e2->u.Id );
1417
1418 printf( " Language=%04x:\n", e3->u.Id );
1419 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1420 if (e1->u.s.NameIsString)
1421 {
1422 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1423 }
1424 else switch(e1->u.Id)
1425 {
1426 case 6:
1427 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size, e2->u.Id, " " );
1428 break;
1429 case 11:
1430 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1431 e2->u.Id, " " );
1432 break;
1433 default:
1434 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1435 break;
1436 }
1437 }
1438 }
1439 }
1440 printf( "\n\n" );
1441 }
1442
1443 static void dump_debug(void)
1444 {
1445 const char* stabs = NULL;
1446 unsigned szstabs = 0;
1447 const char* stabstr = NULL;
1448 unsigned szstr = 0;
1449 unsigned i;
1450 const IMAGE_SECTION_HEADER* sectHead;
1451
1452 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
1453
1454 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1455 {
1456 if (!strcmp((const char *)sectHead->Name, ".stab"))
1457 {
1458 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1459 szstabs = sectHead->Misc.VirtualSize;
1460 }
1461 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1462 {
1463 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1464 szstr = sectHead->Misc.VirtualSize;
1465 }
1466 }
1467 if (stabs && stabstr)
1468 dump_stabs(stabs, szstabs, stabstr, szstr);
1469 }
1470
1471 static void dump_symbol_table(void)
1472 {
1473 const IMAGE_SYMBOL* sym;
1474 int numsym;
1475
1476 numsym = PE_nt_headers->FileHeader.NumberOfSymbols;
1477 if (!PE_nt_headers->FileHeader.PointerToSymbolTable || !numsym)
1478 return;
1479 sym = PRD(PE_nt_headers->FileHeader.PointerToSymbolTable,
1480 sizeof(*sym) * numsym);
1481 if (!sym) return;
1482
1483 dump_coff_symbol_table(sym, numsym, IMAGE_FIRST_SECTION(PE_nt_headers));
1484 }
1485
1486 enum FileSig get_kind_exec(void)
1487 {
1488 const WORD* pw;
1489 const DWORD* pdw;
1490 const IMAGE_DOS_HEADER* dh;
1491
1492 pw = PRD(0, sizeof(WORD));
1493 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1494
1495 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1496
1497 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1498 {
1499 /* the signature is the first DWORD */
1500 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1501 if (pdw)
1502 {
1503 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1504 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1505 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1506 }
1507 return SIG_DOS;
1508 }
1509 return SIG_UNKNOWN;
1510 }
1511
1512 void pe_dump(void)
1513 {
1514 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1515
1516 PE_nt_headers = get_nt_header();
1517 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1518
1519 if (globals.do_dumpheader)
1520 {
1521 dump_pe_header();
1522 /* FIXME: should check ptr */
1523 dump_sections(PRD(0, 1), IMAGE_FIRST_SECTION(PE_nt_headers),
1524 PE_nt_headers->FileHeader.NumberOfSections);
1525 }
1526 else if (!globals.dumpsect)
1527 {
1528 /* show at least something here */
1529 dump_pe_header();
1530 }
1531
1532 if (globals.dumpsect)
1533 {
1534 if (all || !strcmp(globals.dumpsect, "import"))
1535 {
1536 dump_dir_imported_functions();
1537 dump_dir_delay_imported_functions();
1538 }
1539 if (all || !strcmp(globals.dumpsect, "export"))
1540 dump_dir_exported_functions();
1541 if (all || !strcmp(globals.dumpsect, "debug"))
1542 dump_dir_debug();
1543 if (all || !strcmp(globals.dumpsect, "resource"))
1544 dump_dir_resource();
1545 if (all || !strcmp(globals.dumpsect, "tls"))
1546 dump_dir_tls();
1547 if (all || !strcmp(globals.dumpsect, "clr"))
1548 dump_dir_clr_header();
1549 if (all || !strcmp(globals.dumpsect, "reloc"))
1550 dump_dir_reloc();
1551 if (all || !strcmp(globals.dumpsect, "except"))
1552 dump_dir_exceptions();
1553 }
1554 if (globals.do_symbol_table)
1555 dump_symbol_table();
1556 if (globals.do_debug)
1557 dump_debug();
1558 }
1559
1560 typedef struct _dll_symbol {
1561 size_t ordinal;
1562 char *symbol;
1563 } dll_symbol;
1564
1565 static dll_symbol *dll_symbols = NULL;
1566 static dll_symbol *dll_current_symbol = NULL;
1567
1568 /* Compare symbols by ordinal for qsort */
1569 static int symbol_cmp(const void *left, const void *right)
1570 {
1571 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1572 }
1573
1574 /*******************************************************************
1575 * dll_close
1576 *
1577 * Free resources used by DLL
1578 */
1579 /* FIXME: Not used yet
1580 static void dll_close (void)
1581 {
1582 dll_symbol* ds;
1583
1584 if (!dll_symbols) {
1585 fatal("No symbols");
1586 }
1587 for (ds = dll_symbols; ds->symbol; ds++)
1588 free(ds->symbol);
1589 free (dll_symbols);
1590 dll_symbols = NULL;
1591 }
1592 */
1593
1594 static void do_grab_sym( void )
1595 {
1596 const IMAGE_EXPORT_DIRECTORY*exportDir;
1597 unsigned i, j;
1598 const DWORD* pName;
1599 const DWORD* pFunc;
1600 const WORD* pOrdl;
1601 const char* ptr;
1602 DWORD* map;
1603
1604 PE_nt_headers = get_nt_header();
1605 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1606
1607 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1608 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1609 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1610 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1611 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1612 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1613
1614 /* dll_close(); */
1615
1616 if (!(dll_symbols = malloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol))))
1617 fatal ("Out of memory");
1618
1619 /* bit map of used funcs */
1620 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1621 if (!map) fatal("no memory");
1622
1623 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1624 {
1625 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1626 ptr = RVA(*pName++, sizeof(DWORD));
1627 if (!ptr) ptr = "cant_get_function";
1628 dll_symbols[j].symbol = strdup(ptr);
1629 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1630 assert(dll_symbols[j].symbol);
1631 }
1632
1633 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1634 {
1635 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1636 {
1637 char ordinal_text[256];
1638 /* Ordinal only entry */
1639 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1640 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1641 exportDir->Base + i);
1642 str_toupper(ordinal_text);
1643 dll_symbols[j].symbol = strdup(ordinal_text);
1644 assert(dll_symbols[j].symbol);
1645 dll_symbols[j].ordinal = exportDir->Base + i;
1646 j++;
1647 assert(j <= exportDir->NumberOfFunctions);
1648 }
1649 }
1650 free(map);
1651
1652 if (NORMAL)
1653 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1654 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1655
1656 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1657
1658 dll_symbols[j].symbol = NULL;
1659
1660 dll_current_symbol = dll_symbols;
1661 }
1662
1663 /*******************************************************************
1664 * dll_open
1665 *
1666 * Open a DLL and read in exported symbols
1667 */
1668 int dll_open (const char *dll_name)
1669 {
1670 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1671 }
1672
1673 /*******************************************************************
1674 * dll_next_symbol
1675 *
1676 * Get next exported symbol from dll
1677 */
1678 int dll_next_symbol (parsed_symbol * sym)
1679 {
1680 if (!dll_current_symbol || !dll_current_symbol->symbol)
1681 return 1;
1682 assert (dll_symbols);
1683 sym->symbol = strdup (dll_current_symbol->symbol);
1684 sym->ordinal = dll_current_symbol->ordinal;
1685 dll_current_symbol++;
1686 return 0;
1687 }
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