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msvcp: Fixed complex division.
[wine.git] / tools / winedump / pe.c
blob6721898157376cad4c3b618f6dece0b45b19c14d
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 IMAGE_DELAYLOAD_DESCRIPTOR *importDesc = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT, &directorySize);
868
869 if (!importDesc) return;
870
871 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
872
873 for (;;)
874 {
875 const IMAGE_THUNK_DATA32* il;
876 int offset = (importDesc->Attributes.AllAttributes & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
877
878 if (!importDesc->DllNameRVA || !importDesc->ImportAddressTableRVA || !importDesc->ImportNameTableRVA) break;
879
880 printf(" grAttrs %08x offset %08lx %s\n", importDesc->Attributes.AllAttributes, Offset(importDesc),
881 (const char *)RVA(importDesc->DllNameRVA - offset, sizeof(DWORD)));
882 printf(" Hint/Name Table: %08x\n", importDesc->ImportNameTableRVA);
883 printf(" TimeDateStamp: %08X (%s)\n",
884 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
885
886 printf(" Ordn Name\n");
887
888 il = RVA(importDesc->ImportNameTableRVA - offset, sizeof(DWORD));
889
890 if (!il)
891 printf("Can't grab thunk data, going to next imported DLL\n");
892 else
893 {
894 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
895 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
896 else
897 dump_image_thunk_data32(il, offset);
898 printf("\n");
899 }
900 importDesc++;
901 }
902 printf("\n");
903 }
904
905 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
906 {
907 const char* str;
908
909 printf("Directory %02u\n", idx + 1);
910 printf(" Characteristics: %08X\n", idd->Characteristics);
911 printf(" TimeDateStamp: %08X %s\n",
912 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
913 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
914 switch (idd->Type)
915 {
916 default:
917 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
918 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
919 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
920 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
921 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
922 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
923 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
924 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
925 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
926 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
927 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
928 case IMAGE_DEBUG_TYPE_CLSID: str = "CLSID"; break;
929 }
930 printf(" Type: %u (%s)\n", idd->Type, str);
931 printf(" SizeOfData: %u\n", idd->SizeOfData);
932 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
933 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
934
935 switch (idd->Type)
936 {
937 case IMAGE_DEBUG_TYPE_UNKNOWN:
938 break;
939 case IMAGE_DEBUG_TYPE_COFF:
940 dump_coff(idd->PointerToRawData, idd->SizeOfData,
941 IMAGE_FIRST_SECTION(PE_nt_headers));
942 break;
943 case IMAGE_DEBUG_TYPE_CODEVIEW:
944 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
945 break;
946 case IMAGE_DEBUG_TYPE_FPO:
947 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
948 break;
949 case IMAGE_DEBUG_TYPE_MISC:
950 {
951 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
952 if (!misc) {printf("Can't get misc debug information\n"); break;}
953 printf(" DataType: %u (%s)\n",
954 misc->DataType,
955 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
956 printf(" Length: %u\n", misc->Length);
957 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
958 printf(" Data: %s\n", misc->Data);
959 }
960 break;
961 case IMAGE_DEBUG_TYPE_EXCEPTION:
962 break;
963 case IMAGE_DEBUG_TYPE_FIXUP:
964 break;
965 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
966 break;
967 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
968 break;
969 case IMAGE_DEBUG_TYPE_BORLAND:
970 break;
971 case IMAGE_DEBUG_TYPE_RESERVED10:
972 break;
973 case IMAGE_DEBUG_TYPE_CLSID:
974 break;
975 }
976 printf("\n");
977 }
978
979 static void dump_dir_debug(void)
980 {
981 unsigned nb_dbg, i;
982 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir_and_size(IMAGE_FILE_DEBUG_DIRECTORY, &nb_dbg);
983
984 nb_dbg /= sizeof(*debugDir);
985 if (!debugDir || !nb_dbg) return;
986
987 printf("Debug Table (%u directories)\n", nb_dbg);
988
989 for (i = 0; i < nb_dbg; i++)
990 {
991 dump_dir_debug_dir(debugDir, i);
992 debugDir++;
993 }
994 printf("\n");
995 }
996
997 static inline void print_clrflags(const char *title, DWORD value)
998 {
999 printf(" %-34s 0x%X\n", title, value);
1000 #define X(f,s) if (value & f) printf(" %s\n", s)
1001 X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
1002 X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
1003 X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
1004 X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
1005 X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
1006 #undef X
1007 }
1008
1009 static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
1010 {
1011 printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
1012 }
1013
1014 static void dump_dir_clr_header(void)
1015 {
1016 unsigned int size = 0;
1017 const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
1018
1019 if (!dir) return;
1020
1021 printf( "CLR Header\n" );
1022 print_dword( "Header Size", dir->cb );
1023 print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
1024 print_clrflags( "Flags", dir->Flags );
1025 print_dword( "EntryPointToken", dir->u.EntryPointToken );
1026 printf("\n");
1027 printf( "CLR Data Directory\n" );
1028 print_clrdirectory( "MetaData", &dir->MetaData );
1029 print_clrdirectory( "Resources", &dir->Resources );
1030 print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
1031 print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
1032 print_clrdirectory( "VTableFixups", &dir->VTableFixups );
1033 print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
1034 print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
1035 printf("\n");
1036 }
1037
1038 static void dump_dir_reloc(void)
1039 {
1040 unsigned int i, size = 0;
1041 const USHORT *relocs;
1042 const IMAGE_BASE_RELOCATION *rel = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_BASERELOC, &size);
1043 const IMAGE_BASE_RELOCATION *end = (const IMAGE_BASE_RELOCATION *)((const char *)rel + size);
1044 static const char * const names[] =
1045 {
1046 "BASED_ABSOLUTE",
1047 "BASED_HIGH",
1048 "BASED_LOW",
1049 "BASED_HIGHLOW",
1050 "BASED_HIGHADJ",
1051 "BASED_MIPS_JMPADDR",
1052 "BASED_SECTION",
1053 "BASED_REL",
1054 "unknown 8",
1055 "BASED_IA64_IMM64",
1056 "BASED_DIR64",
1057 "BASED_HIGH3ADJ",
1058 "unknown 12",
1059 "unknown 13",
1060 "unknown 14",
1061 "unknown 15"
1062 };
1063
1064 if (!rel) return;
1065
1066 printf( "Relocations\n" );
1067 while (rel < end - 1 && rel->SizeOfBlock)
1068 {
1069 printf( " Page %x\n", rel->VirtualAddress );
1070 relocs = (const USHORT *)(rel + 1);
1071 i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT);
1072 while (i--)
1073 {
1074 USHORT offset = *relocs & 0xfff;
1075 int type = *relocs >> 12;
1076 printf( " off %04x type %s\n", offset, names[type] );
1077 relocs++;
1078 }
1079 rel = (const IMAGE_BASE_RELOCATION *)relocs;
1080 }
1081 printf("\n");
1082 }
1083
1084 static void dump_dir_tls(void)
1085 {
1086 IMAGE_TLS_DIRECTORY64 dir;
1087 const DWORD *callbacks;
1088 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
1089
1090 if (!pdir) return;
1091
1092 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
1093 memcpy(&dir, pdir, sizeof(dir));
1094 else
1095 {
1096 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
1097 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
1098 dir.AddressOfIndex = pdir->AddressOfIndex;
1099 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
1100 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
1101 dir.Characteristics = pdir->Characteristics;
1102 }
1103
1104 /* FIXME: This does not properly handle large images */
1105 printf( "Thread Local Storage\n" );
1106 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
1107 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
1108 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
1109 (DWORD)dir.SizeOfZeroFill );
1110 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
1111 printf( " Characteristics %08x\n", dir.Characteristics );
1112 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
1113 if (dir.AddressOfCallBacks)
1114 {
1115 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
1116 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
1117 {
1118 printf( " %08x", *callbacks );
1119 addr += sizeof(DWORD);
1120 }
1121 }
1122 printf(" }\n\n");
1123 }
1124
1125 enum FileSig get_kind_dbg(void)
1126 {
1127 const WORD* pw;
1128
1129 pw = PRD(0, sizeof(WORD));
1130 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1131
1132 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
1133 return SIG_UNKNOWN;
1134 }
1135
1136 void dbg_dump(void)
1137 {
1138 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
1139 unsigned nb_dbg;
1140 unsigned i;
1141 const IMAGE_DEBUG_DIRECTORY* debugDir;
1142
1143 separateDebugHead = PRD(0, sizeof(*separateDebugHead));
1144 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
1145
1146 printf ("Signature: %.2s (0x%4X)\n",
1147 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
1148 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
1149 printf ("Machine: 0x%04X (%s)\n",
1150 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
1151 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
1152 printf ("TimeDateStamp: 0x%08X (%s)\n",
1153 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
1154 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
1155 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
1156 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
1157 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
1158 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
1159 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
1160
1161 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
1162 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
1163 {printf("Can't get the sections, aborting\n"); return;}
1164
1165 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
1166
1167 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
1168 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
1169 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
1170 separateDebugHead->ExportedNamesSize,
1171 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
1172 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
1173
1174 printf("Debug Table (%u directories)\n", nb_dbg);
1175
1176 for (i = 0; i < nb_dbg; i++)
1177 {
1178 dump_dir_debug_dir(debugDir, i);
1179 debugDir++;
1180 }
1181 }
1182
1183 static const char *get_resource_type( unsigned int id )
1184 {
1185 static const char * const types[] =
1186 {
1187 NULL,
1188 "CURSOR",
1189 "BITMAP",
1190 "ICON",
1191 "MENU",
1192 "DIALOG",
1193 "STRING",
1194 "FONTDIR",
1195 "FONT",
1196 "ACCELERATOR",
1197 "RCDATA",
1198 "MESSAGETABLE",
1199 "GROUP_CURSOR",
1200 NULL,
1201 "GROUP_ICON",
1202 NULL,
1203 "VERSION",
1204 "DLGINCLUDE",
1205 NULL,
1206 "PLUGPLAY",
1207 "VXD",
1208 "ANICURSOR",
1209 "ANIICON",
1210 "HTML",
1211 "RT_MANIFEST"
1212 };
1213
1214 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
1215 return NULL;
1216 }
1217
1218 /* dump an ASCII string with proper escaping */
1219 static int dump_strA( const unsigned char *str, size_t len )
1220 {
1221 static const char escapes[32] = ".......abtnvfr.............e....";
1222 char buffer[256];
1223 char *pos = buffer;
1224 int count = 0;
1225
1226 for (; len; str++, len--)
1227 {
1228 if (pos > buffer + sizeof(buffer) - 8)
1229 {
1230 fwrite( buffer, pos - buffer, 1, stdout );
1231 count += pos - buffer;
1232 pos = buffer;
1233 }
1234 if (*str > 127) /* hex escape */
1235 {
1236 pos += sprintf( pos, "\\x%02x", *str );
1237 continue;
1238 }
1239 if (*str < 32) /* octal or C escape */
1240 {
1241 if (!*str && len == 1) continue; /* do not output terminating NULL */
1242 if (escapes[*str] != '.')
1243 pos += sprintf( pos, "\\%c", escapes[*str] );
1244 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1245 pos += sprintf( pos, "\\%03o", *str );
1246 else
1247 pos += sprintf( pos, "\\%o", *str );
1248 continue;
1249 }
1250 if (*str == '\\') *pos++ = '\\';
1251 *pos++ = *str;
1252 }
1253 fwrite( buffer, pos - buffer, 1, stdout );
1254 count += pos - buffer;
1255 return count;
1256 }
1257
1258 /* dump a Unicode string with proper escaping */
1259 static int dump_strW( const WCHAR *str, size_t len )
1260 {
1261 static const char escapes[32] = ".......abtnvfr.............e....";
1262 char buffer[256];
1263 char *pos = buffer;
1264 int count = 0;
1265
1266 for (; len; str++, len--)
1267 {
1268 if (pos > buffer + sizeof(buffer) - 8)
1269 {
1270 fwrite( buffer, pos - buffer, 1, stdout );
1271 count += pos - buffer;
1272 pos = buffer;
1273 }
1274 if (*str > 127) /* hex escape */
1275 {
1276 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
1277 pos += sprintf( pos, "\\x%04x", *str );
1278 else
1279 pos += sprintf( pos, "\\x%x", *str );
1280 continue;
1281 }
1282 if (*str < 32) /* octal or C escape */
1283 {
1284 if (!*str && len == 1) continue; /* do not output terminating NULL */
1285 if (escapes[*str] != '.')
1286 pos += sprintf( pos, "\\%c", escapes[*str] );
1287 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1288 pos += sprintf( pos, "\\%03o", *str );
1289 else
1290 pos += sprintf( pos, "\\%o", *str );
1291 continue;
1292 }
1293 if (*str == '\\') *pos++ = '\\';
1294 *pos++ = *str;
1295 }
1296 fwrite( buffer, pos - buffer, 1, stdout );
1297 count += pos - buffer;
1298 return count;
1299 }
1300
1301 /* dump data for a STRING resource */
1302 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1303 {
1304 int i;
1305
1306 for (i = 0; i < 16 && size; i++)
1307 {
1308 unsigned len = *ptr++;
1309
1310 if (len >= size)
1311 {
1312 len = size;
1313 size = 0;
1314 }
1315 else size -= len + 1;
1316
1317 if (len)
1318 {
1319 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1320 dump_strW( ptr, len );
1321 printf( "\"\n" );
1322 ptr += len;
1323 }
1324 }
1325 }
1326
1327 /* dump data for a MESSAGETABLE resource */
1328 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1329 {
1330 const MESSAGE_RESOURCE_DATA *data = ptr;
1331 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1332 unsigned i, j;
1333
1334 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1335 {
1336 const MESSAGE_RESOURCE_ENTRY *entry;
1337
1338 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1339 for (j = block->LowId; j <= block->HighId; j++)
1340 {
1341 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1342 {
1343 const WCHAR *str = (const WCHAR *)entry->Text;
1344 printf( "%s%08x L\"", prefix, j );
1345 dump_strW( str, strlenW(str) );
1346 printf( "\"\n" );
1347 }
1348 else
1349 {
1350 const char *str = (const char *) entry->Text;
1351 printf( "%s%08x \"", prefix, j );
1352 dump_strA( entry->Text, strlen(str) );
1353 printf( "\"\n" );
1354 }
1355 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1356 }
1357 }
1358 }
1359
1360 static void dump_dir_resource(void)
1361 {
1362 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1363 const IMAGE_RESOURCE_DIRECTORY *namedir;
1364 const IMAGE_RESOURCE_DIRECTORY *langdir;
1365 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1366 const IMAGE_RESOURCE_DIR_STRING_U *string;
1367 const IMAGE_RESOURCE_DATA_ENTRY *data;
1368 int i, j, k;
1369
1370 if (!root) return;
1371
1372 printf( "Resources:" );
1373
1374 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1375 {
1376 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1377 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s2.OffsetToDirectory);
1378 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1379 {
1380 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1381 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s2.OffsetToDirectory);
1382 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1383 {
1384 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1385
1386 printf( "\n " );
1387 if (e1->u.s.NameIsString)
1388 {
1389 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u.s.NameOffset);
1390 dump_unicode_str( string->NameString, string->Length );
1391 }
1392 else
1393 {
1394 const char *type = get_resource_type( e1->u.Id );
1395 if (type) printf( "%s", type );
1396 else printf( "%04x", e1->u.Id );
1397 }
1398
1399 printf( " Name=" );
1400 if (e2->u.s.NameIsString)
1401 {
1402 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u.s.NameOffset);
1403 dump_unicode_str( string->NameString, string->Length );
1404 }
1405 else
1406 printf( "%04x", e2->u.Id );
1407
1408 printf( " Language=%04x:\n", e3->u.Id );
1409 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1410 if (e1->u.s.NameIsString)
1411 {
1412 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1413 }
1414 else switch(e1->u.Id)
1415 {
1416 case 6:
1417 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size, e2->u.Id, " " );
1418 break;
1419 case 11:
1420 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1421 e2->u.Id, " " );
1422 break;
1423 default:
1424 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1425 break;
1426 }
1427 }
1428 }
1429 }
1430 printf( "\n\n" );
1431 }
1432
1433 static void dump_debug(void)
1434 {
1435 const char* stabs = NULL;
1436 unsigned szstabs = 0;
1437 const char* stabstr = NULL;
1438 unsigned szstr = 0;
1439 unsigned i;
1440 const IMAGE_SECTION_HEADER* sectHead;
1441
1442 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
1443
1444 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1445 {
1446 if (!strcmp((const char *)sectHead->Name, ".stab"))
1447 {
1448 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1449 szstabs = sectHead->Misc.VirtualSize;
1450 }
1451 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1452 {
1453 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1454 szstr = sectHead->Misc.VirtualSize;
1455 }
1456 }
1457 if (stabs && stabstr)
1458 dump_stabs(stabs, szstabs, stabstr, szstr);
1459 }
1460
1461 static void dump_symbol_table(void)
1462 {
1463 const IMAGE_SYMBOL* sym;
1464 int numsym;
1465
1466 numsym = PE_nt_headers->FileHeader.NumberOfSymbols;
1467 if (!PE_nt_headers->FileHeader.PointerToSymbolTable || !numsym)
1468 return;
1469 sym = PRD(PE_nt_headers->FileHeader.PointerToSymbolTable,
1470 sizeof(*sym) * numsym);
1471 if (!sym) return;
1472
1473 dump_coff_symbol_table(sym, numsym, IMAGE_FIRST_SECTION(PE_nt_headers));
1474 }
1475
1476 enum FileSig get_kind_exec(void)
1477 {
1478 const WORD* pw;
1479 const DWORD* pdw;
1480 const IMAGE_DOS_HEADER* dh;
1481
1482 pw = PRD(0, sizeof(WORD));
1483 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1484
1485 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1486
1487 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1488 {
1489 /* the signature is the first DWORD */
1490 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1491 if (pdw)
1492 {
1493 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1494 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1495 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1496 }
1497 return SIG_DOS;
1498 }
1499 return SIG_UNKNOWN;
1500 }
1501
1502 void pe_dump(void)
1503 {
1504 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1505
1506 PE_nt_headers = get_nt_header();
1507 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1508
1509 if (globals.do_dumpheader)
1510 {
1511 dump_pe_header();
1512 /* FIXME: should check ptr */
1513 dump_sections(PRD(0, 1), IMAGE_FIRST_SECTION(PE_nt_headers),
1514 PE_nt_headers->FileHeader.NumberOfSections);
1515 }
1516 else if (!globals.dumpsect)
1517 {
1518 /* show at least something here */
1519 dump_pe_header();
1520 }
1521
1522 if (globals.dumpsect)
1523 {
1524 if (all || !strcmp(globals.dumpsect, "import"))
1525 {
1526 dump_dir_imported_functions();
1527 dump_dir_delay_imported_functions();
1528 }
1529 if (all || !strcmp(globals.dumpsect, "export"))
1530 dump_dir_exported_functions();
1531 if (all || !strcmp(globals.dumpsect, "debug"))
1532 dump_dir_debug();
1533 if (all || !strcmp(globals.dumpsect, "resource"))
1534 dump_dir_resource();
1535 if (all || !strcmp(globals.dumpsect, "tls"))
1536 dump_dir_tls();
1537 if (all || !strcmp(globals.dumpsect, "clr"))
1538 dump_dir_clr_header();
1539 if (all || !strcmp(globals.dumpsect, "reloc"))
1540 dump_dir_reloc();
1541 if (all || !strcmp(globals.dumpsect, "except"))
1542 dump_dir_exceptions();
1543 }
1544 if (globals.do_symbol_table)
1545 dump_symbol_table();
1546 if (globals.do_debug)
1547 dump_debug();
1548 }
1549
1550 typedef struct _dll_symbol {
1551 size_t ordinal;
1552 char *symbol;
1553 } dll_symbol;
1554
1555 static dll_symbol *dll_symbols = NULL;
1556 static dll_symbol *dll_current_symbol = NULL;
1557
1558 /* Compare symbols by ordinal for qsort */
1559 static int symbol_cmp(const void *left, const void *right)
1560 {
1561 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1562 }
1563
1564 /*******************************************************************
1565 * dll_close
1566 *
1567 * Free resources used by DLL
1568 */
1569 /* FIXME: Not used yet
1570 static void dll_close (void)
1571 {
1572 dll_symbol* ds;
1573
1574 if (!dll_symbols) {
1575 fatal("No symbols");
1576 }
1577 for (ds = dll_symbols; ds->symbol; ds++)
1578 free(ds->symbol);
1579 free (dll_symbols);
1580 dll_symbols = NULL;
1581 }
1582 */
1583
1584 static void do_grab_sym( void )
1585 {
1586 const IMAGE_EXPORT_DIRECTORY*exportDir;
1587 unsigned i, j;
1588 const DWORD* pName;
1589 const DWORD* pFunc;
1590 const WORD* pOrdl;
1591 const char* ptr;
1592 DWORD* map;
1593
1594 PE_nt_headers = get_nt_header();
1595 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1596
1597 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1598 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1599 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1600 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1601 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1602 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1603
1604 /* dll_close(); */
1605
1606 if (!(dll_symbols = malloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol))))
1607 fatal ("Out of memory");
1608
1609 /* bit map of used funcs */
1610 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1611 if (!map) fatal("no memory");
1612
1613 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1614 {
1615 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1616 ptr = RVA(*pName++, sizeof(DWORD));
1617 if (!ptr) ptr = "cant_get_function";
1618 dll_symbols[j].symbol = strdup(ptr);
1619 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1620 assert(dll_symbols[j].symbol);
1621 }
1622
1623 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1624 {
1625 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1626 {
1627 char ordinal_text[256];
1628 /* Ordinal only entry */
1629 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1630 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1631 exportDir->Base + i);
1632 str_toupper(ordinal_text);
1633 dll_symbols[j].symbol = strdup(ordinal_text);
1634 assert(dll_symbols[j].symbol);
1635 dll_symbols[j].ordinal = exportDir->Base + i;
1636 j++;
1637 assert(j <= exportDir->NumberOfFunctions);
1638 }
1639 }
1640 free(map);
1641
1642 if (NORMAL)
1643 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1644 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1645
1646 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1647
1648 dll_symbols[j].symbol = NULL;
1649
1650 dll_current_symbol = dll_symbols;
1651 }
1652
1653 /*******************************************************************
1654 * dll_open
1655 *
1656 * Open a DLL and read in exported symbols
1657 */
1658 int dll_open (const char *dll_name)
1659 {
1660 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1661 }
1662
1663 /*******************************************************************
1664 * dll_next_symbol
1665 *
1666 * Get next exported symbol from dll
1667 */
1668 int dll_next_symbol (parsed_symbol * sym)
1669 {
1670 if (!dll_current_symbol || !dll_current_symbol->symbol)
1671 return 1;
1672 assert (dll_symbols);
1673 sym->symbol = strdup (dll_current_symbol->symbol);
1674 sym->ordinal = dll_current_symbol->ordinal;
1675 dll_current_symbol++;
1676 return 0;
1677 }
Windows API implementation