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gdiplus: Add a software implementation of GdipDrawDriverString.
[wine.git] / tools / winedump / pe.c
blobc1f6eb8ff88a7494871cec23fd55bd2b0fdd2e38
1 /*
2 * PE dumping utility
3 *
4 * Copyright 2001 Eric Pouech
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include "config.h"
22 #include "wine/port.h"
23
24 #include <stdlib.h>
25 #include <stdarg.h>
26 #include <stdio.h>
27 #ifdef HAVE_UNISTD_H
28 # include <unistd.h>
29 #endif
30 #include <time.h>
31 #ifdef HAVE_SYS_TYPES_H
32 # include <sys/types.h>
33 #endif
34 #ifdef HAVE_SYS_STAT_H
35 # include <sys/stat.h>
36 #endif
37 #ifdef HAVE_SYS_MMAN_H
38 #include <sys/mman.h>
39 #endif
40 #include <fcntl.h>
41
42 #define NONAMELESSUNION
43 #define NONAMELESSSTRUCT
44 #include "windef.h"
45 #include "winbase.h"
46 #include "winedump.h"
47
48 static const IMAGE_NT_HEADERS32* PE_nt_headers;
49
50 const char *get_machine_str(int mach)
51 {
52 switch (mach)
53 {
54 case IMAGE_FILE_MACHINE_UNKNOWN: return "Unknown";
55 case IMAGE_FILE_MACHINE_I860: return "i860";
56 case IMAGE_FILE_MACHINE_I386: return "i386";
57 case IMAGE_FILE_MACHINE_R3000: return "R3000";
58 case IMAGE_FILE_MACHINE_R4000: return "R4000";
59 case IMAGE_FILE_MACHINE_R10000: return "R10000";
60 case IMAGE_FILE_MACHINE_ALPHA: return "Alpha";
61 case IMAGE_FILE_MACHINE_POWERPC: return "PowerPC";
62 case IMAGE_FILE_MACHINE_AMD64: return "AMD64";
63 case IMAGE_FILE_MACHINE_IA64: return "IA64";
64 case IMAGE_FILE_MACHINE_ARM: return "ARM";
65 case IMAGE_FILE_MACHINE_THUMB: return "ARM Thumb";
66 case IMAGE_FILE_MACHINE_SPARC: return "SPARC";
67 }
68 return "???";
69 }
70
71 static const void* RVA(unsigned long rva, unsigned long len)
72 {
73 IMAGE_SECTION_HEADER* sectHead;
74 int i;
75
76 if (rva == 0) return NULL;
77
78 sectHead = IMAGE_FIRST_SECTION(PE_nt_headers);
79 for (i = PE_nt_headers->FileHeader.NumberOfSections - 1; i >= 0; i--)
80 {
81 if (sectHead[i].VirtualAddress <= rva &&
82 rva + len <= (DWORD)sectHead[i].VirtualAddress + sectHead[i].SizeOfRawData)
83 {
84 /* return image import directory offset */
85 return PRD(sectHead[i].PointerToRawData + rva - sectHead[i].VirtualAddress, len);
86 }
87 }
88
89 return NULL;
90 }
91
92 static const IMAGE_NT_HEADERS32 *get_nt_header( void )
93 {
94 const IMAGE_DOS_HEADER *dos;
95 dos = PRD(0, sizeof(*dos));
96 if (!dos) return NULL;
97 return PRD(dos->e_lfanew, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER));
98 }
99
100 static int is_fake_dll( void )
101 {
102 static const char fakedll_signature[] = "Wine placeholder DLL";
103 const IMAGE_DOS_HEADER *dos;
104
105 dos = PRD(0, sizeof(*dos) + sizeof(fakedll_signature));
106
107 if (dos && dos->e_lfanew >= sizeof(*dos) + sizeof(fakedll_signature) &&
108 !memcmp( dos + 1, fakedll_signature, sizeof(fakedll_signature) )) return TRUE;
109 return FALSE;
110 }
111
112 static const void *get_dir_and_size(unsigned int idx, unsigned int *size)
113 {
114 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
115 {
116 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
117 if (idx >= opt->NumberOfRvaAndSizes)
118 return NULL;
119 if(size)
120 *size = opt->DataDirectory[idx].Size;
121 return RVA(opt->DataDirectory[idx].VirtualAddress,
122 opt->DataDirectory[idx].Size);
123 }
124 else
125 {
126 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
127 if (idx >= opt->NumberOfRvaAndSizes)
128 return NULL;
129 if(size)
130 *size = opt->DataDirectory[idx].Size;
131 return RVA(opt->DataDirectory[idx].VirtualAddress,
132 opt->DataDirectory[idx].Size);
133 }
134 }
135
136 static const void* get_dir(unsigned idx)
137 {
138 return get_dir_and_size(idx, 0);
139 }
140
141 static const char * const DirectoryNames[16] = {
142 "EXPORT", "IMPORT", "RESOURCE", "EXCEPTION",
143 "SECURITY", "BASERELOC", "DEBUG", "ARCHITECTURE",
144 "GLOBALPTR", "TLS", "LOAD_CONFIG", "Bound IAT",
145 "IAT", "Delay IAT", "CLR Header", ""
146 };
147
148 static const char *get_magic_type(WORD magic)
149 {
150 switch(magic) {
151 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
152 return "32bit";
153 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
154 return "64bit";
155 case IMAGE_ROM_OPTIONAL_HDR_MAGIC:
156 return "ROM";
157 }
158 return "???";
159 }
160
161 static inline void print_word(const char *title, WORD value)
162 {
163 printf(" %-34s 0x%-4X %u\n", title, value, value);
164 }
165
166 static inline void print_dword(const char *title, DWORD value)
167 {
168 printf(" %-34s 0x%-8x %u\n", title, value, value);
169 }
170
171 static inline void print_longlong(const char *title, ULONGLONG value)
172 {
173 printf(" %-34s 0x", title);
174 if(value >> 32)
175 printf("%lx%08lx\n", (unsigned long)(value >> 32), (unsigned long)value);
176 else
177 printf("%lx\n", (unsigned long)value);
178 }
179
180 static inline void print_ver(const char *title, BYTE major, BYTE minor)
181 {
182 printf(" %-34s %u.%02u\n", title, major, minor);
183 }
184
185 static inline void print_subsys(const char *title, WORD value)
186 {
187 const char *str;
188 switch (value)
189 {
190 default:
191 case IMAGE_SUBSYSTEM_UNKNOWN: str = "Unknown"; break;
192 case IMAGE_SUBSYSTEM_NATIVE: str = "Native"; break;
193 case IMAGE_SUBSYSTEM_WINDOWS_GUI: str = "Windows GUI"; break;
194 case IMAGE_SUBSYSTEM_WINDOWS_CUI: str = "Windows CUI"; break;
195 case IMAGE_SUBSYSTEM_OS2_CUI: str = "OS/2 CUI"; break;
196 case IMAGE_SUBSYSTEM_POSIX_CUI: str = "Posix CUI"; break;
197 case IMAGE_SUBSYSTEM_NATIVE_WINDOWS: str = "native Win9x driver"; break;
198 case IMAGE_SUBSYSTEM_WINDOWS_CE_GUI: str = "Windows CE GUI"; break;
199 case IMAGE_SUBSYSTEM_EFI_APPLICATION: str = "EFI application"; break;
200 case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: str = "EFI driver (boot)"; break;
201 case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: str = "EFI driver (runtime)"; break;
202 case IMAGE_SUBSYSTEM_EFI_ROM: str = "EFI ROM"; break;
203 case IMAGE_SUBSYSTEM_XBOX: str = "Xbox application"; break;
204 case IMAGE_SUBSYSTEM_WINDOWS_BOOT_APPLICATION: str = "Boot application"; break;
205 }
206 printf(" %-34s 0x%X (%s)\n", title, value, str);
207 }
208
209 static inline void print_dllflags(const char *title, WORD value)
210 {
211 printf(" %-34s 0x%X\n", title, value);
212 #define X(f,s) if (value & f) printf(" %s\n", s)
213 X(IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE, "DYNAMIC_BASE");
214 X(IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY, "FORCE_INTEGRITY");
215 X(IMAGE_DLLCHARACTERISTICS_NX_COMPAT, "NX_COMPAT");
216 X(IMAGE_DLLCHARACTERISTICS_NO_ISOLATION, "NO_ISOLATION");
217 X(IMAGE_DLLCHARACTERISTICS_NO_SEH, "NO_SEH");
218 X(IMAGE_DLLCHARACTERISTICS_NO_BIND, "NO_BIND");
219 X(IMAGE_DLLCHARACTERISTICS_WDM_DRIVER, "WDM_DRIVER");
220 X(IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE, "TERMINAL_SERVER_AWARE");
221 #undef X
222 }
223
224 static inline void print_datadirectory(DWORD n, const IMAGE_DATA_DIRECTORY *directory)
225 {
226 unsigned i;
227 printf("Data Directory\n");
228
229 for (i = 0; i < n && i < 16; i++)
230 {
231 printf(" %-12s rva: 0x%-8x size: 0x%-8x\n",
232 DirectoryNames[i], directory[i].VirtualAddress,
233 directory[i].Size);
234 }
235 }
236
237 static void dump_optional_header32(const IMAGE_OPTIONAL_HEADER32 *image_oh, UINT header_size)
238 {
239 IMAGE_OPTIONAL_HEADER32 oh;
240 const IMAGE_OPTIONAL_HEADER32 *optionalHeader;
241
242 /* in case optional header is missing or partial */
243 memset(&oh, 0, sizeof(oh));
244 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
245 optionalHeader = &oh;
246
247 print_word("Magic", optionalHeader->Magic);
248 print_ver("linker version",
249 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
250 print_dword("size of code", optionalHeader->SizeOfCode);
251 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
252 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
253 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
254 print_dword("base of code", optionalHeader->BaseOfCode);
255 print_dword("base of data", optionalHeader->BaseOfData);
256 print_dword("image base", optionalHeader->ImageBase);
257 print_dword("section align", optionalHeader->SectionAlignment);
258 print_dword("file align", optionalHeader->FileAlignment);
259 print_ver("required OS version",
260 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
261 print_ver("image version",
262 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
263 print_ver("subsystem version",
264 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
265 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
266 print_dword("size of image", optionalHeader->SizeOfImage);
267 print_dword("size of headers", optionalHeader->SizeOfHeaders);
268 print_dword("checksum", optionalHeader->CheckSum);
269 print_subsys("Subsystem", optionalHeader->Subsystem);
270 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
271 print_dword("stack reserve size", optionalHeader->SizeOfStackReserve);
272 print_dword("stack commit size", optionalHeader->SizeOfStackCommit);
273 print_dword("heap reserve size", optionalHeader->SizeOfHeapReserve);
274 print_dword("heap commit size", optionalHeader->SizeOfHeapCommit);
275 print_dword("loader flags", optionalHeader->LoaderFlags);
276 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
277 printf("\n");
278 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
279 printf("\n");
280 }
281
282 static void dump_optional_header64(const IMAGE_OPTIONAL_HEADER64 *image_oh, UINT header_size)
283 {
284 IMAGE_OPTIONAL_HEADER64 oh;
285 const IMAGE_OPTIONAL_HEADER64 *optionalHeader;
286
287 /* in case optional header is missing or partial */
288 memset(&oh, 0, sizeof(oh));
289 memcpy(&oh, image_oh, min(header_size, sizeof(oh)));
290 optionalHeader = &oh;
291
292 print_word("Magic", optionalHeader->Magic);
293 print_ver("linker version",
294 optionalHeader->MajorLinkerVersion, optionalHeader->MinorLinkerVersion);
295 print_dword("size of code", optionalHeader->SizeOfCode);
296 print_dword("size of initialized data", optionalHeader->SizeOfInitializedData);
297 print_dword("size of uninitialized data", optionalHeader->SizeOfUninitializedData);
298 print_dword("entrypoint RVA", optionalHeader->AddressOfEntryPoint);
299 print_dword("base of code", optionalHeader->BaseOfCode);
300 print_longlong("image base", optionalHeader->ImageBase);
301 print_dword("section align", optionalHeader->SectionAlignment);
302 print_dword("file align", optionalHeader->FileAlignment);
303 print_ver("required OS version",
304 optionalHeader->MajorOperatingSystemVersion, optionalHeader->MinorOperatingSystemVersion);
305 print_ver("image version",
306 optionalHeader->MajorImageVersion, optionalHeader->MinorImageVersion);
307 print_ver("subsystem version",
308 optionalHeader->MajorSubsystemVersion, optionalHeader->MinorSubsystemVersion);
309 print_dword("Win32 Version", optionalHeader->Win32VersionValue);
310 print_dword("size of image", optionalHeader->SizeOfImage);
311 print_dword("size of headers", optionalHeader->SizeOfHeaders);
312 print_dword("checksum", optionalHeader->CheckSum);
313 print_subsys("Subsystem", optionalHeader->Subsystem);
314 print_dllflags("DLL characteristics:", optionalHeader->DllCharacteristics);
315 print_longlong("stack reserve size", optionalHeader->SizeOfStackReserve);
316 print_longlong("stack commit size", optionalHeader->SizeOfStackCommit);
317 print_longlong("heap reserve size", optionalHeader->SizeOfHeapReserve);
318 print_longlong("heap commit size", optionalHeader->SizeOfHeapCommit);
319 print_dword("loader flags", optionalHeader->LoaderFlags);
320 print_dword("RVAs & sizes", optionalHeader->NumberOfRvaAndSizes);
321 printf("\n");
322 print_datadirectory(optionalHeader->NumberOfRvaAndSizes, optionalHeader->DataDirectory);
323 printf("\n");
324 }
325
326 void dump_optional_header(const IMAGE_OPTIONAL_HEADER32 *optionalHeader, UINT header_size)
327 {
328 printf("Optional Header (%s)\n", get_magic_type(optionalHeader->Magic));
329
330 switch(optionalHeader->Magic) {
331 case IMAGE_NT_OPTIONAL_HDR32_MAGIC:
332 dump_optional_header32(optionalHeader, header_size);
333 break;
334 case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
335 dump_optional_header64((const IMAGE_OPTIONAL_HEADER64 *)optionalHeader, header_size);
336 break;
337 default:
338 printf(" Unknown optional header magic: 0x%-4X\n", optionalHeader->Magic);
339 break;
340 }
341 }
342
343 void dump_file_header(const IMAGE_FILE_HEADER *fileHeader)
344 {
345 printf("File Header\n");
346
347 printf(" Machine: %04X (%s)\n",
348 fileHeader->Machine, get_machine_str(fileHeader->Machine));
349 printf(" Number of Sections: %d\n", fileHeader->NumberOfSections);
350 printf(" TimeDateStamp: %08X (%s) offset %lu\n",
351 fileHeader->TimeDateStamp, get_time_str(fileHeader->TimeDateStamp),
352 Offset(&(fileHeader->TimeDateStamp)));
353 printf(" PointerToSymbolTable: %08X\n", fileHeader->PointerToSymbolTable);
354 printf(" NumberOfSymbols: %08X\n", fileHeader->NumberOfSymbols);
355 printf(" SizeOfOptionalHeader: %04X\n", fileHeader->SizeOfOptionalHeader);
356 printf(" Characteristics: %04X\n", fileHeader->Characteristics);
357 #define X(f,s) if (fileHeader->Characteristics & f) printf(" %s\n", s)
358 X(IMAGE_FILE_RELOCS_STRIPPED, "RELOCS_STRIPPED");
359 X(IMAGE_FILE_EXECUTABLE_IMAGE, "EXECUTABLE_IMAGE");
360 X(IMAGE_FILE_LINE_NUMS_STRIPPED, "LINE_NUMS_STRIPPED");
361 X(IMAGE_FILE_LOCAL_SYMS_STRIPPED, "LOCAL_SYMS_STRIPPED");
362 X(IMAGE_FILE_AGGRESIVE_WS_TRIM, "AGGRESIVE_WS_TRIM");
363 X(IMAGE_FILE_LARGE_ADDRESS_AWARE, "LARGE_ADDRESS_AWARE");
364 X(IMAGE_FILE_16BIT_MACHINE, "16BIT_MACHINE");
365 X(IMAGE_FILE_BYTES_REVERSED_LO, "BYTES_REVERSED_LO");
366 X(IMAGE_FILE_32BIT_MACHINE, "32BIT_MACHINE");
367 X(IMAGE_FILE_DEBUG_STRIPPED, "DEBUG_STRIPPED");
368 X(IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP, "REMOVABLE_RUN_FROM_SWAP");
369 X(IMAGE_FILE_NET_RUN_FROM_SWAP, "NET_RUN_FROM_SWAP");
370 X(IMAGE_FILE_SYSTEM, "SYSTEM");
371 X(IMAGE_FILE_DLL, "DLL");
372 X(IMAGE_FILE_UP_SYSTEM_ONLY, "UP_SYSTEM_ONLY");
373 X(IMAGE_FILE_BYTES_REVERSED_HI, "BYTES_REVERSED_HI");
374 #undef X
375 printf("\n");
376 }
377
378 static void dump_pe_header(void)
379 {
380 dump_file_header(&PE_nt_headers->FileHeader);
381 dump_optional_header((const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader, PE_nt_headers->FileHeader.SizeOfOptionalHeader);
382 }
383
384 void dump_section(const IMAGE_SECTION_HEADER *sectHead, const char* strtable)
385 {
386 unsigned offset;
387
388 /* long section name ? */
389 if (strtable && sectHead->Name[0] == '/' &&
390 ((offset = atoi((const char*)sectHead->Name + 1)) < *(const DWORD*)strtable))
391 printf(" %.8s (%s)", sectHead->Name, strtable + offset);
392 else
393 printf(" %-8.8s", sectHead->Name);
394 printf(" VirtSize: 0x%08x VirtAddr: 0x%08x\n",
395 sectHead->Misc.VirtualSize, sectHead->VirtualAddress);
396 printf(" raw data offs: 0x%08x raw data size: 0x%08x\n",
397 sectHead->PointerToRawData, sectHead->SizeOfRawData);
398 printf(" relocation offs: 0x%08x relocations: 0x%08x\n",
399 sectHead->PointerToRelocations, sectHead->NumberOfRelocations);
400 printf(" line # offs: %-8u line #'s: %-8u\n",
401 sectHead->PointerToLinenumbers, sectHead->NumberOfLinenumbers);
402 printf(" characteristics: 0x%08x\n", sectHead->Characteristics);
403 printf(" ");
404 #define X(b,s) if (sectHead->Characteristics & b) printf(" " s)
405 /* #define IMAGE_SCN_TYPE_REG 0x00000000 - Reserved */
406 /* #define IMAGE_SCN_TYPE_DSECT 0x00000001 - Reserved */
407 /* #define IMAGE_SCN_TYPE_NOLOAD 0x00000002 - Reserved */
408 /* #define IMAGE_SCN_TYPE_GROUP 0x00000004 - Reserved */
409 /* #define IMAGE_SCN_TYPE_NO_PAD 0x00000008 - Reserved */
410 /* #define IMAGE_SCN_TYPE_COPY 0x00000010 - Reserved */
411
412 X(IMAGE_SCN_CNT_CODE, "CODE");
413 X(IMAGE_SCN_CNT_INITIALIZED_DATA, "INITIALIZED_DATA");
414 X(IMAGE_SCN_CNT_UNINITIALIZED_DATA, "UNINITIALIZED_DATA");
415
416 X(IMAGE_SCN_LNK_OTHER, "LNK_OTHER");
417 X(IMAGE_SCN_LNK_INFO, "LNK_INFO");
418 /* #define IMAGE_SCN_TYPE_OVER 0x00000400 - Reserved */
419 X(IMAGE_SCN_LNK_REMOVE, "LNK_REMOVE");
420 X(IMAGE_SCN_LNK_COMDAT, "LNK_COMDAT");
421
422 /* 0x00002000 - Reserved */
423 /* #define IMAGE_SCN_MEM_PROTECTED 0x00004000 - Obsolete */
424 X(IMAGE_SCN_MEM_FARDATA, "MEM_FARDATA");
425
426 /* #define IMAGE_SCN_MEM_SYSHEAP 0x00010000 - Obsolete */
427 X(IMAGE_SCN_MEM_PURGEABLE, "MEM_PURGEABLE");
428 X(IMAGE_SCN_MEM_16BIT, "MEM_16BIT");
429 X(IMAGE_SCN_MEM_LOCKED, "MEM_LOCKED");
430 X(IMAGE_SCN_MEM_PRELOAD, "MEM_PRELOAD");
431
432 switch (sectHead->Characteristics & IMAGE_SCN_ALIGN_MASK)
433 {
434 #define X2(b,s) case b: printf(" " s); break
435 X2(IMAGE_SCN_ALIGN_1BYTES, "ALIGN_1BYTES");
436 X2(IMAGE_SCN_ALIGN_2BYTES, "ALIGN_2BYTES");
437 X2(IMAGE_SCN_ALIGN_4BYTES, "ALIGN_4BYTES");
438 X2(IMAGE_SCN_ALIGN_8BYTES, "ALIGN_8BYTES");
439 X2(IMAGE_SCN_ALIGN_16BYTES, "ALIGN_16BYTES");
440 X2(IMAGE_SCN_ALIGN_32BYTES, "ALIGN_32BYTES");
441 X2(IMAGE_SCN_ALIGN_64BYTES, "ALIGN_64BYTES");
442 X2(IMAGE_SCN_ALIGN_128BYTES, "ALIGN_128BYTES");
443 X2(IMAGE_SCN_ALIGN_256BYTES, "ALIGN_256BYTES");
444 X2(IMAGE_SCN_ALIGN_512BYTES, "ALIGN_512BYTES");
445 X2(IMAGE_SCN_ALIGN_1024BYTES, "ALIGN_1024BYTES");
446 X2(IMAGE_SCN_ALIGN_2048BYTES, "ALIGN_2048BYTES");
447 X2(IMAGE_SCN_ALIGN_4096BYTES, "ALIGN_4096BYTES");
448 X2(IMAGE_SCN_ALIGN_8192BYTES, "ALIGN_8192BYTES");
449 #undef X2
450 }
451
452 X(IMAGE_SCN_LNK_NRELOC_OVFL, "LNK_NRELOC_OVFL");
453
454 X(IMAGE_SCN_MEM_DISCARDABLE, "MEM_DISCARDABLE");
455 X(IMAGE_SCN_MEM_NOT_CACHED, "MEM_NOT_CACHED");
456 X(IMAGE_SCN_MEM_NOT_PAGED, "MEM_NOT_PAGED");
457 X(IMAGE_SCN_MEM_SHARED, "MEM_SHARED");
458 X(IMAGE_SCN_MEM_EXECUTE, "MEM_EXECUTE");
459 X(IMAGE_SCN_MEM_READ, "MEM_READ");
460 X(IMAGE_SCN_MEM_WRITE, "MEM_WRITE");
461 #undef X
462 printf("\n\n");
463 }
464
465 static void dump_sections(const void *base, const void* addr, unsigned num_sect)
466 {
467 const IMAGE_SECTION_HEADER* sectHead = addr;
468 unsigned i;
469 const char* strtable;
470
471 if (PE_nt_headers->FileHeader.PointerToSymbolTable && PE_nt_headers->FileHeader.NumberOfSymbols)
472 {
473 strtable = (const char*)base +
474 PE_nt_headers->FileHeader.PointerToSymbolTable +
475 PE_nt_headers->FileHeader.NumberOfSymbols * sizeof(IMAGE_SYMBOL);
476 }
477 else strtable = NULL;
478
479 printf("Section Table\n");
480 for (i = 0; i < num_sect; i++, sectHead++)
481 {
482 dump_section(sectHead, strtable);
483
484 if (globals.do_dump_rawdata)
485 {
486 dump_data((const unsigned char *)base + sectHead->PointerToRawData, sectHead->SizeOfRawData, " " );
487 printf("\n");
488 }
489 }
490 }
491
492 static void dump_dir_exported_functions(void)
493 {
494 unsigned int size = 0;
495 const IMAGE_EXPORT_DIRECTORY*exportDir = get_dir_and_size(IMAGE_FILE_EXPORT_DIRECTORY, &size);
496 unsigned int i;
497 const DWORD* pFunc;
498 const DWORD* pName;
499 const WORD* pOrdl;
500 DWORD* funcs;
501
502 if (!exportDir) return;
503
504 printf("Exports table:\n");
505 printf("\n");
506 printf(" Name: %s\n", (const char*)RVA(exportDir->Name, sizeof(DWORD)));
507 printf(" Characteristics: %08x\n", exportDir->Characteristics);
508 printf(" TimeDateStamp: %08X %s\n",
509 exportDir->TimeDateStamp, get_time_str(exportDir->TimeDateStamp));
510 printf(" Version: %u.%02u\n", exportDir->MajorVersion, exportDir->MinorVersion);
511 printf(" Ordinal base: %u\n", exportDir->Base);
512 printf(" # of functions: %u\n", exportDir->NumberOfFunctions);
513 printf(" # of Names: %u\n", exportDir->NumberOfNames);
514 printf("Addresses of functions: %08X\n", exportDir->AddressOfFunctions);
515 printf("Addresses of name ordinals: %08X\n", exportDir->AddressOfNameOrdinals);
516 printf("Addresses of names: %08X\n", exportDir->AddressOfNames);
517 printf("\n");
518 printf(" Entry Pt Ordn Name\n");
519
520 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
521 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
522 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
523 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
524
525 funcs = calloc( exportDir->NumberOfFunctions, sizeof(*funcs) );
526 if (!funcs) fatal("no memory");
527
528 for (i = 0; i < exportDir->NumberOfNames; i++) funcs[pOrdl[i]] = pName[i];
529
530 for (i = 0; i < exportDir->NumberOfFunctions; i++)
531 {
532 if (!pFunc[i]) continue;
533 printf(" %08X %5u ", pFunc[i], exportDir->Base + i);
534 if (funcs[i])
535 printf("%s", get_symbol_str((const char*)RVA(funcs[i], sizeof(DWORD))));
536 else
537 printf("<by ordinal>");
538
539 /* check for forwarded function */
540 if ((const char *)RVA(pFunc[i],1) >= (const char *)exportDir &&
541 (const char *)RVA(pFunc[i],1) < (const char *)exportDir + size)
542 printf(" (-> %s)", (const char *)RVA(pFunc[i],1));
543 printf("\n");
544 }
545 free(funcs);
546 printf("\n");
547 }
548
549
550 struct runtime_function
551 {
552 DWORD BeginAddress;
553 DWORD EndAddress;
554 DWORD UnwindData;
555 };
556
557 union handler_data
558 {
559 struct runtime_function chain;
560 DWORD handler;
561 };
562
563 struct opcode
564 {
565 BYTE offset;
566 BYTE code : 4;
567 BYTE info : 4;
568 };
569
570 struct unwind_info
571 {
572 BYTE version : 3;
573 BYTE flags : 5;
574 BYTE prolog;
575 BYTE count;
576 BYTE frame_reg : 4;
577 BYTE frame_offset : 4;
578 struct opcode opcodes[1]; /* count entries */
579 /* followed by union handler_data */
580 };
581
582 #define UWOP_PUSH_NONVOL 0
583 #define UWOP_ALLOC_LARGE 1
584 #define UWOP_ALLOC_SMALL 2
585 #define UWOP_SET_FPREG 3
586 #define UWOP_SAVE_NONVOL 4
587 #define UWOP_SAVE_NONVOL_FAR 5
588 #define UWOP_SAVE_XMM128 8
589 #define UWOP_SAVE_XMM128_FAR 9
590 #define UWOP_PUSH_MACHFRAME 10
591
592 #define UNW_FLAG_EHANDLER 1
593 #define UNW_FLAG_UHANDLER 2
594 #define UNW_FLAG_CHAININFO 4
595
596 static void dump_x86_64_unwind_info( const struct runtime_function *function )
597 {
598 static const char * const reg_names[16] =
599 { "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
600 "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" };
601
602 const union handler_data *handler_data;
603 const struct unwind_info *info;
604 unsigned int i, count;
605
606 printf( "\nFunction %08x-%08x:\n", function->BeginAddress, function->EndAddress );
607 if (function->UnwindData & 1)
608 {
609 const struct runtime_function *next = RVA( function->UnwindData & ~1, sizeof(*next) );
610 printf( " -> function %08x-%08x\n", next->BeginAddress, next->EndAddress );
611 return;
612 }
613 info = RVA( function->UnwindData, sizeof(*info) );
614
615 printf( " unwind info at %08x\n", function->UnwindData );
616 if (info->version != 1)
617 {
618 printf( " *** unknown version %u\n", info->version );
619 return;
620 }
621 printf( " flags %x", info->flags );
622 if (info->flags & UNW_FLAG_EHANDLER) printf( " EHANDLER" );
623 if (info->flags & UNW_FLAG_UHANDLER) printf( " UHANDLER" );
624 if (info->flags & UNW_FLAG_CHAININFO) printf( " CHAININFO" );
625 printf( "\n prolog 0x%x bytes\n", info->prolog );
626
627 if (info->frame_reg)
628 printf( " frame register %s offset 0x%x(%%rsp)\n",
629 reg_names[info->frame_reg], info->frame_offset * 16 );
630
631 for (i = 0; i < info->count; i++)
632 {
633 printf( " 0x%02x: ", info->opcodes[i].offset );
634 switch (info->opcodes[i].code)
635 {
636 case UWOP_PUSH_NONVOL:
637 printf( "push %%%s\n", reg_names[info->opcodes[i].info] );
638 break;
639 case UWOP_ALLOC_LARGE:
640 if (info->opcodes[i].info)
641 {
642 count = *(const DWORD *)&info->opcodes[i+1];
643 i += 2;
644 }
645 else
646 {
647 count = *(const USHORT *)&info->opcodes[i+1] * 8;
648 i++;
649 }
650 printf( "sub $0x%x,%%rsp\n", count );
651 break;
652 case UWOP_ALLOC_SMALL:
653 count = (info->opcodes[i].info + 1) * 8;
654 printf( "sub $0x%x,%%rsp\n", count );
655 break;
656 case UWOP_SET_FPREG:
657 printf( "lea 0x%x(%%rsp),%s\n",
658 info->frame_offset * 16, reg_names[info->frame_reg] );
659 break;
660 case UWOP_SAVE_NONVOL:
661 count = *(const USHORT *)&info->opcodes[i+1] * 8;
662 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
663 i++;
664 break;
665 case UWOP_SAVE_NONVOL_FAR:
666 count = *(const DWORD *)&info->opcodes[i+1];
667 printf( "mov %%%s,0x%x(%%rsp)\n", reg_names[info->opcodes[i].info], count );
668 i += 2;
669 break;
670 case UWOP_SAVE_XMM128:
671 count = *(const USHORT *)&info->opcodes[i+1] * 16;
672 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
673 i++;
674 break;
675 case UWOP_SAVE_XMM128_FAR:
676 count = *(const DWORD *)&info->opcodes[i+1];
677 printf( "movaps %%xmm%u,0x%x(%%rsp)\n", info->opcodes[i].info, count );
678 i += 2;
679 break;
680 case UWOP_PUSH_MACHFRAME:
681 printf( "PUSH_MACHFRAME %u\n", info->opcodes[i].info );
682 break;
683 default:
684 printf( "*** unknown code %u\n", info->opcodes[i].code );
685 break;
686 }
687 }
688
689 handler_data = (const union handler_data *)&info->opcodes[(info->count + 1) & ~1];
690 if (info->flags & UNW_FLAG_CHAININFO)
691 {
692 printf( " -> function %08x-%08x\n",
693 handler_data->chain.BeginAddress, handler_data->chain.EndAddress );
694 return;
695 }
696 if (info->flags & (UNW_FLAG_EHANDLER | UNW_FLAG_UHANDLER))
697 printf( " handler %08x data at %08x\n", handler_data->handler,
698 (ULONG)(function->UnwindData + (const char *)(&handler_data->handler + 1) - (const char *)info ));
699 }
700
701 static void dump_dir_exceptions(void)
702 {
703 unsigned int i, size = 0;
704 const struct runtime_function *funcs = get_dir_and_size(IMAGE_FILE_EXCEPTION_DIRECTORY, &size);
705 const IMAGE_FILE_HEADER *file_header = &PE_nt_headers->FileHeader;
706
707 if (!funcs) return;
708
709 if (file_header->Machine == IMAGE_FILE_MACHINE_AMD64)
710 {
711 size /= sizeof(*funcs);
712 printf( "Exception info (%u functions):\n", size );
713 for (i = 0; i < size; i++) dump_x86_64_unwind_info( funcs + i );
714 }
715 else printf( "Exception information not supported for %s binaries\n",
716 get_machine_str(file_header->Machine));
717 }
718
719
720 static void dump_image_thunk_data64(const IMAGE_THUNK_DATA64 *il)
721 {
722 /* FIXME: This does not properly handle large images */
723 const IMAGE_IMPORT_BY_NAME* iibn;
724 for (; il->u1.Ordinal; il++)
725 {
726 if (IMAGE_SNAP_BY_ORDINAL64(il->u1.Ordinal))
727 printf(" %4u <by ordinal>\n", (DWORD)IMAGE_ORDINAL64(il->u1.Ordinal));
728 else
729 {
730 iibn = RVA((DWORD)il->u1.AddressOfData, sizeof(DWORD));
731 if (!iibn)
732 printf("Can't grab import by name info, skipping to next ordinal\n");
733 else
734 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
735 }
736 }
737 }
738
739 static void dump_image_thunk_data32(const IMAGE_THUNK_DATA32 *il, int offset)
740 {
741 const IMAGE_IMPORT_BY_NAME* iibn;
742 for (; il->u1.Ordinal; il++)
743 {
744 if (IMAGE_SNAP_BY_ORDINAL32(il->u1.Ordinal))
745 printf(" %4u <by ordinal>\n", IMAGE_ORDINAL32(il->u1.Ordinal));
746 else
747 {
748 iibn = RVA((DWORD)il->u1.AddressOfData - offset, sizeof(DWORD));
749 if (!iibn)
750 printf("Can't grab import by name info, skipping to next ordinal\n");
751 else
752 printf(" %4u %s %x\n", iibn->Hint, iibn->Name, (DWORD)il->u1.AddressOfData);
753 }
754 }
755 }
756
757 static void dump_dir_imported_functions(void)
758 {
759 const IMAGE_IMPORT_DESCRIPTOR *importDesc = get_dir(IMAGE_FILE_IMPORT_DIRECTORY);
760 DWORD directorySize;
761
762 if (!importDesc) return;
763 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
764 {
765 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64*)&PE_nt_headers->OptionalHeader;
766 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
767 }
768 else
769 {
770 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32*)&PE_nt_headers->OptionalHeader;
771 directorySize = opt->DataDirectory[IMAGE_FILE_IMPORT_DIRECTORY].Size;
772 }
773
774 printf("Import Table size: %08x\n", directorySize);/* FIXME */
775
776 for (;;)
777 {
778 const IMAGE_THUNK_DATA32* il;
779
780 if (!importDesc->Name || !importDesc->FirstThunk) break;
781
782 printf(" offset %08lx %s\n", Offset(importDesc), (const char*)RVA(importDesc->Name, sizeof(DWORD)));
783 printf(" Hint/Name Table: %08X\n", (DWORD)importDesc->u.OriginalFirstThunk);
784 printf(" TimeDateStamp: %08X (%s)\n",
785 importDesc->TimeDateStamp, get_time_str(importDesc->TimeDateStamp));
786 printf(" ForwarderChain: %08X\n", importDesc->ForwarderChain);
787 printf(" First thunk RVA: %08X\n", (DWORD)importDesc->FirstThunk);
788
789 printf(" Ordn Name\n");
790
791 il = (importDesc->u.OriginalFirstThunk != 0) ?
792 RVA((DWORD)importDesc->u.OriginalFirstThunk, sizeof(DWORD)) :
793 RVA((DWORD)importDesc->FirstThunk, sizeof(DWORD));
794
795 if (!il)
796 printf("Can't grab thunk data, going to next imported DLL\n");
797 else
798 {
799 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
800 dump_image_thunk_data64((const IMAGE_THUNK_DATA64*)il);
801 else
802 dump_image_thunk_data32(il, 0);
803 printf("\n");
804 }
805 importDesc++;
806 }
807 printf("\n");
808 }
809
810 static void dump_dir_delay_imported_functions(void)
811 {
812 const struct ImgDelayDescr
813 {
814 DWORD grAttrs;
815 DWORD szName;
816 DWORD phmod;
817 DWORD pIAT;
818 DWORD pINT;
819 DWORD pBoundIAT;
820 DWORD pUnloadIAT;
821 DWORD dwTimeStamp;
822 } *importDesc = get_dir(IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT);
823 DWORD directorySize;
824
825 if (!importDesc) return;
826 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
827 {
828 const IMAGE_OPTIONAL_HEADER64 *opt = (const IMAGE_OPTIONAL_HEADER64 *)&PE_nt_headers->OptionalHeader;
829 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
830 }
831 else
832 {
833 const IMAGE_OPTIONAL_HEADER32 *opt = (const IMAGE_OPTIONAL_HEADER32 *)&PE_nt_headers->OptionalHeader;
834 directorySize = opt->DataDirectory[IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT].Size;
835 }
836
837 printf("Delay Import Table size: %08x\n", directorySize); /* FIXME */
838
839 for (;;)
840 {
841 const IMAGE_THUNK_DATA32* il;
842 int offset = (importDesc->grAttrs & 1) ? 0 : PE_nt_headers->OptionalHeader.ImageBase;
843
844 if (!importDesc->szName || !importDesc->pIAT || !importDesc->pINT) break;
845
846 printf(" grAttrs %08x offset %08lx %s\n", importDesc->grAttrs, Offset(importDesc),
847 (const char *)RVA(importDesc->szName - offset, sizeof(DWORD)));
848 printf(" Hint/Name Table: %08x\n", importDesc->pINT);
849 printf(" TimeDateStamp: %08X (%s)\n",
850 importDesc->dwTimeStamp, get_time_str(importDesc->dwTimeStamp));
851
852 printf(" Ordn Name\n");
853
854 il = RVA(importDesc->pINT - offset, sizeof(DWORD));
855
856 if (!il)
857 printf("Can't grab thunk data, going to next imported DLL\n");
858 else
859 {
860 if (PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
861 dump_image_thunk_data64((const IMAGE_THUNK_DATA64 *)il);
862 else
863 dump_image_thunk_data32(il, offset);
864 printf("\n");
865 }
866 importDesc++;
867 }
868 printf("\n");
869 }
870
871 static void dump_dir_debug_dir(const IMAGE_DEBUG_DIRECTORY* idd, int idx)
872 {
873 const char* str;
874
875 printf("Directory %02u\n", idx + 1);
876 printf(" Characteristics: %08X\n", idd->Characteristics);
877 printf(" TimeDateStamp: %08X %s\n",
878 idd->TimeDateStamp, get_time_str(idd->TimeDateStamp));
879 printf(" Version %u.%02u\n", idd->MajorVersion, idd->MinorVersion);
880 switch (idd->Type)
881 {
882 default:
883 case IMAGE_DEBUG_TYPE_UNKNOWN: str = "UNKNOWN"; break;
884 case IMAGE_DEBUG_TYPE_COFF: str = "COFF"; break;
885 case IMAGE_DEBUG_TYPE_CODEVIEW: str = "CODEVIEW"; break;
886 case IMAGE_DEBUG_TYPE_FPO: str = "FPO"; break;
887 case IMAGE_DEBUG_TYPE_MISC: str = "MISC"; break;
888 case IMAGE_DEBUG_TYPE_EXCEPTION: str = "EXCEPTION"; break;
889 case IMAGE_DEBUG_TYPE_FIXUP: str = "FIXUP"; break;
890 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC: str = "OMAP_TO_SRC"; break;
891 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:str = "OMAP_FROM_SRC"; break;
892 case IMAGE_DEBUG_TYPE_BORLAND: str = "BORLAND"; break;
893 case IMAGE_DEBUG_TYPE_RESERVED10: str = "RESERVED10"; break;
894 }
895 printf(" Type: %u (%s)\n", idd->Type, str);
896 printf(" SizeOfData: %u\n", idd->SizeOfData);
897 printf(" AddressOfRawData: %08X\n", idd->AddressOfRawData);
898 printf(" PointerToRawData: %08X\n", idd->PointerToRawData);
899
900 switch (idd->Type)
901 {
902 case IMAGE_DEBUG_TYPE_UNKNOWN:
903 break;
904 case IMAGE_DEBUG_TYPE_COFF:
905 dump_coff(idd->PointerToRawData, idd->SizeOfData,
906 (const char*)PE_nt_headers + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
907 break;
908 case IMAGE_DEBUG_TYPE_CODEVIEW:
909 dump_codeview(idd->PointerToRawData, idd->SizeOfData);
910 break;
911 case IMAGE_DEBUG_TYPE_FPO:
912 dump_frame_pointer_omission(idd->PointerToRawData, idd->SizeOfData);
913 break;
914 case IMAGE_DEBUG_TYPE_MISC:
915 {
916 const IMAGE_DEBUG_MISC* misc = PRD(idd->PointerToRawData, idd->SizeOfData);
917 if (!misc) {printf("Can't get misc debug information\n"); break;}
918 printf(" DataType: %u (%s)\n",
919 misc->DataType,
920 (misc->DataType == IMAGE_DEBUG_MISC_EXENAME) ? "Exe name" : "Unknown");
921 printf(" Length: %u\n", misc->Length);
922 printf(" Unicode: %s\n", misc->Unicode ? "Yes" : "No");
923 printf(" Data: %s\n", misc->Data);
924 }
925 break;
926 case IMAGE_DEBUG_TYPE_EXCEPTION:
927 break;
928 case IMAGE_DEBUG_TYPE_FIXUP:
929 break;
930 case IMAGE_DEBUG_TYPE_OMAP_TO_SRC:
931 break;
932 case IMAGE_DEBUG_TYPE_OMAP_FROM_SRC:
933 break;
934 case IMAGE_DEBUG_TYPE_BORLAND:
935 break;
936 case IMAGE_DEBUG_TYPE_RESERVED10:
937 break;
938 }
939 printf("\n");
940 }
941
942 static void dump_dir_debug(void)
943 {
944 const IMAGE_DEBUG_DIRECTORY*debugDir = get_dir(IMAGE_FILE_DEBUG_DIRECTORY);
945 unsigned nb_dbg, i;
946
947 if (!debugDir) return;
948 nb_dbg = PE_nt_headers->OptionalHeader.DataDirectory[IMAGE_FILE_DEBUG_DIRECTORY].Size /
949 sizeof(*debugDir);
950 if (!nb_dbg) return;
951
952 printf("Debug Table (%u directories)\n", nb_dbg);
953
954 for (i = 0; i < nb_dbg; i++)
955 {
956 dump_dir_debug_dir(debugDir, i);
957 debugDir++;
958 }
959 printf("\n");
960 }
961
962 static inline void print_clrflags(const char *title, WORD value)
963 {
964 printf(" %-34s 0x%X\n", title, value);
965 #define X(f,s) if (value & f) printf(" %s\n", s)
966 X(COMIMAGE_FLAGS_ILONLY, "ILONLY");
967 X(COMIMAGE_FLAGS_32BITREQUIRED, "32BITREQUIRED");
968 X(COMIMAGE_FLAGS_IL_LIBRARY, "IL_LIBRARY");
969 X(COMIMAGE_FLAGS_STRONGNAMESIGNED, "STRONGNAMESIGNED");
970 X(COMIMAGE_FLAGS_TRACKDEBUGDATA, "TRACKDEBUGDATA");
971 #undef X
972 }
973
974 static inline void print_clrdirectory(const char *title, const IMAGE_DATA_DIRECTORY *dir)
975 {
976 printf(" %-23s rva: 0x%-8x size: 0x%-8x\n", title, dir->VirtualAddress, dir->Size);
977 }
978
979 static void dump_dir_clr_header(void)
980 {
981 unsigned int size = 0;
982 const IMAGE_COR20_HEADER *dir = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR, &size);
983
984 if (!dir) return;
985
986 printf( "CLR Header\n" );
987 print_dword( "Header Size", dir->cb );
988 print_ver( "Required runtime version", dir->MajorRuntimeVersion, dir->MinorRuntimeVersion );
989 print_clrflags( "Flags", dir->Flags );
990 print_dword( "EntryPointToken", dir->EntryPointToken );
991 printf("\n");
992 printf( "CLR Data Directory\n" );
993 print_clrdirectory( "MetaData", &dir->MetaData );
994 print_clrdirectory( "Resources", &dir->Resources );
995 print_clrdirectory( "StrongNameSignature", &dir->StrongNameSignature );
996 print_clrdirectory( "CodeManagerTable", &dir->CodeManagerTable );
997 print_clrdirectory( "VTableFixups", &dir->VTableFixups );
998 print_clrdirectory( "ExportAddressTableJumps", &dir->ExportAddressTableJumps );
999 print_clrdirectory( "ManagedNativeHeader", &dir->ManagedNativeHeader );
1000 printf("\n");
1001 }
1002
1003 static void dump_dir_reloc(void)
1004 {
1005 unsigned int i, size = 0;
1006 const USHORT *relocs;
1007 const IMAGE_BASE_RELOCATION *rel = get_dir_and_size(IMAGE_DIRECTORY_ENTRY_BASERELOC, &size);
1008 const IMAGE_BASE_RELOCATION *end = (const IMAGE_BASE_RELOCATION *)((const char *)rel + size);
1009 static const char * const names[] =
1010 {
1011 "BASED_ABSOLUTE",
1012 "BASED_HIGH",
1013 "BASED_LOW",
1014 "BASED_HIGHLOW",
1015 "BASED_HIGHADJ",
1016 "BASED_MIPS_JMPADDR",
1017 "BASED_SECTION",
1018 "BASED_REL",
1019 "unknown 8",
1020 "BASED_IA64_IMM64",
1021 "BASED_DIR64",
1022 "BASED_HIGH3ADJ",
1023 "unknown 12",
1024 "unknown 13",
1025 "unknown 14",
1026 "unknown 15"
1027 };
1028
1029 if (!rel) return;
1030
1031 printf( "Relocations\n" );
1032 while (rel < end - 1 && rel->SizeOfBlock)
1033 {
1034 printf( " Page %x\n", rel->VirtualAddress );
1035 relocs = (const USHORT *)(rel + 1);
1036 i = (rel->SizeOfBlock - sizeof(*rel)) / sizeof(USHORT);
1037 while (i--)
1038 {
1039 USHORT offset = *relocs & 0xfff;
1040 int type = *relocs >> 12;
1041 printf( " off %04x type %s\n", offset, names[type] );
1042 relocs++;
1043 }
1044 rel = (const IMAGE_BASE_RELOCATION *)relocs;
1045 }
1046 printf("\n");
1047 }
1048
1049 static void dump_dir_tls(void)
1050 {
1051 IMAGE_TLS_DIRECTORY64 dir;
1052 const DWORD *callbacks;
1053 const IMAGE_TLS_DIRECTORY32 *pdir = get_dir(IMAGE_FILE_THREAD_LOCAL_STORAGE);
1054
1055 if (!pdir) return;
1056
1057 if(PE_nt_headers->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)
1058 memcpy(&dir, pdir, sizeof(dir));
1059 else
1060 {
1061 dir.StartAddressOfRawData = pdir->StartAddressOfRawData;
1062 dir.EndAddressOfRawData = pdir->EndAddressOfRawData;
1063 dir.AddressOfIndex = pdir->AddressOfIndex;
1064 dir.AddressOfCallBacks = pdir->AddressOfCallBacks;
1065 dir.SizeOfZeroFill = pdir->SizeOfZeroFill;
1066 dir.Characteristics = pdir->Characteristics;
1067 }
1068
1069 /* FIXME: This does not properly handle large images */
1070 printf( "Thread Local Storage\n" );
1071 printf( " Raw data %08x-%08x (data size %x zero fill size %x)\n",
1072 (DWORD)dir.StartAddressOfRawData, (DWORD)dir.EndAddressOfRawData,
1073 (DWORD)(dir.EndAddressOfRawData - dir.StartAddressOfRawData),
1074 (DWORD)dir.SizeOfZeroFill );
1075 printf( " Index address %08x\n", (DWORD)dir.AddressOfIndex );
1076 printf( " Characteristics %08x\n", dir.Characteristics );
1077 printf( " Callbacks %08x -> {", (DWORD)dir.AddressOfCallBacks );
1078 if (dir.AddressOfCallBacks)
1079 {
1080 DWORD addr = (DWORD)dir.AddressOfCallBacks - PE_nt_headers->OptionalHeader.ImageBase;
1081 while ((callbacks = RVA(addr, sizeof(DWORD))) && *callbacks)
1082 {
1083 printf( " %08x", *callbacks );
1084 addr += sizeof(DWORD);
1085 }
1086 }
1087 printf(" }\n\n");
1088 }
1089
1090 enum FileSig get_kind_dbg(void)
1091 {
1092 const WORD* pw;
1093
1094 pw = PRD(0, sizeof(WORD));
1095 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1096
1097 if (*pw == 0x4944 /* "DI" */) return SIG_DBG;
1098 return SIG_UNKNOWN;
1099 }
1100
1101 void dbg_dump(void)
1102 {
1103 const IMAGE_SEPARATE_DEBUG_HEADER* separateDebugHead;
1104 unsigned nb_dbg;
1105 unsigned i;
1106 const IMAGE_DEBUG_DIRECTORY* debugDir;
1107
1108 separateDebugHead = PRD(0, sizeof(*separateDebugHead));
1109 if (!separateDebugHead) {printf("Can't grab the separate header, aborting\n"); return;}
1110
1111 printf ("Signature: %.2s (0x%4X)\n",
1112 (const char*)&separateDebugHead->Signature, separateDebugHead->Signature);
1113 printf ("Flags: 0x%04X\n", separateDebugHead->Flags);
1114 printf ("Machine: 0x%04X (%s)\n",
1115 separateDebugHead->Machine, get_machine_str(separateDebugHead->Machine));
1116 printf ("Characteristics: 0x%04X\n", separateDebugHead->Characteristics);
1117 printf ("TimeDateStamp: 0x%08X (%s)\n",
1118 separateDebugHead->TimeDateStamp, get_time_str(separateDebugHead->TimeDateStamp));
1119 printf ("CheckSum: 0x%08X\n", separateDebugHead->CheckSum);
1120 printf ("ImageBase: 0x%08X\n", separateDebugHead->ImageBase);
1121 printf ("SizeOfImage: 0x%08X\n", separateDebugHead->SizeOfImage);
1122 printf ("NumberOfSections: 0x%08X\n", separateDebugHead->NumberOfSections);
1123 printf ("ExportedNamesSize: 0x%08X\n", separateDebugHead->ExportedNamesSize);
1124 printf ("DebugDirectorySize: 0x%08X\n", separateDebugHead->DebugDirectorySize);
1125
1126 if (!PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER),
1127 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER)))
1128 {printf("Can't get the sections, aborting\n"); return;}
1129
1130 dump_sections(separateDebugHead, separateDebugHead + 1, separateDebugHead->NumberOfSections);
1131
1132 nb_dbg = separateDebugHead->DebugDirectorySize / sizeof(IMAGE_DEBUG_DIRECTORY);
1133 debugDir = PRD(sizeof(IMAGE_SEPARATE_DEBUG_HEADER) +
1134 separateDebugHead->NumberOfSections * sizeof(IMAGE_SECTION_HEADER) +
1135 separateDebugHead->ExportedNamesSize,
1136 nb_dbg * sizeof(IMAGE_DEBUG_DIRECTORY));
1137 if (!debugDir) {printf("Couldn't get the debug directory info, aborting\n");return;}
1138
1139 printf("Debug Table (%u directories)\n", nb_dbg);
1140
1141 for (i = 0; i < nb_dbg; i++)
1142 {
1143 dump_dir_debug_dir(debugDir, i);
1144 debugDir++;
1145 }
1146 }
1147
1148 static const char *get_resource_type( unsigned int id )
1149 {
1150 static const char * const types[] =
1151 {
1152 NULL,
1153 "CURSOR",
1154 "BITMAP",
1155 "ICON",
1156 "MENU",
1157 "DIALOG",
1158 "STRING",
1159 "FONTDIR",
1160 "FONT",
1161 "ACCELERATOR",
1162 "RCDATA",
1163 "MESSAGETABLE",
1164 "GROUP_CURSOR",
1165 NULL,
1166 "GROUP_ICON",
1167 NULL,
1168 "VERSION",
1169 "DLGINCLUDE",
1170 NULL,
1171 "PLUGPLAY",
1172 "VXD",
1173 "ANICURSOR",
1174 "ANIICON",
1175 "HTML",
1176 "RT_MANIFEST"
1177 };
1178
1179 if ((size_t)id < sizeof(types)/sizeof(types[0])) return types[id];
1180 return NULL;
1181 }
1182
1183 /* dump an ASCII string with proper escaping */
1184 static int dump_strA( const unsigned char *str, size_t len )
1185 {
1186 static const char escapes[32] = ".......abtnvfr.............e....";
1187 char buffer[256];
1188 char *pos = buffer;
1189 int count = 0;
1190
1191 for (; len; str++, len--)
1192 {
1193 if (pos > buffer + sizeof(buffer) - 8)
1194 {
1195 fwrite( buffer, pos - buffer, 1, stdout );
1196 count += pos - buffer;
1197 pos = buffer;
1198 }
1199 if (*str > 127) /* hex escape */
1200 {
1201 pos += sprintf( pos, "\\x%02x", *str );
1202 continue;
1203 }
1204 if (*str < 32) /* octal or C escape */
1205 {
1206 if (!*str && len == 1) continue; /* do not output terminating NULL */
1207 if (escapes[*str] != '.')
1208 pos += sprintf( pos, "\\%c", escapes[*str] );
1209 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1210 pos += sprintf( pos, "\\%03o", *str );
1211 else
1212 pos += sprintf( pos, "\\%o", *str );
1213 continue;
1214 }
1215 if (*str == '\\') *pos++ = '\\';
1216 *pos++ = *str;
1217 }
1218 fwrite( buffer, pos - buffer, 1, stdout );
1219 count += pos - buffer;
1220 return count;
1221 }
1222
1223 /* dump a Unicode string with proper escaping */
1224 static int dump_strW( const WCHAR *str, size_t len )
1225 {
1226 static const char escapes[32] = ".......abtnvfr.............e....";
1227 char buffer[256];
1228 char *pos = buffer;
1229 int count = 0;
1230
1231 for (; len; str++, len--)
1232 {
1233 if (pos > buffer + sizeof(buffer) - 8)
1234 {
1235 fwrite( buffer, pos - buffer, 1, stdout );
1236 count += pos - buffer;
1237 pos = buffer;
1238 }
1239 if (*str > 127) /* hex escape */
1240 {
1241 if (len > 1 && str[1] < 128 && isxdigit((char)str[1]))
1242 pos += sprintf( pos, "\\x%04x", *str );
1243 else
1244 pos += sprintf( pos, "\\x%x", *str );
1245 continue;
1246 }
1247 if (*str < 32) /* octal or C escape */
1248 {
1249 if (!*str && len == 1) continue; /* do not output terminating NULL */
1250 if (escapes[*str] != '.')
1251 pos += sprintf( pos, "\\%c", escapes[*str] );
1252 else if (len > 1 && str[1] >= '0' && str[1] <= '7')
1253 pos += sprintf( pos, "\\%03o", *str );
1254 else
1255 pos += sprintf( pos, "\\%o", *str );
1256 continue;
1257 }
1258 if (*str == '\\') *pos++ = '\\';
1259 *pos++ = *str;
1260 }
1261 fwrite( buffer, pos - buffer, 1, stdout );
1262 count += pos - buffer;
1263 return count;
1264 }
1265
1266 /* dump data for a STRING resource */
1267 static void dump_string_data( const WCHAR *ptr, unsigned int size, unsigned int id, const char *prefix )
1268 {
1269 int i;
1270
1271 for (i = 0; i < 16 && size; i++)
1272 {
1273 unsigned len = *ptr++;
1274
1275 if (len >= size)
1276 {
1277 len = size;
1278 size = 0;
1279 }
1280 else size -= len + 1;
1281
1282 if (len)
1283 {
1284 printf( "%s%04x \"", prefix, (id - 1) * 16 + i );
1285 dump_strW( ptr, len );
1286 printf( "\"\n" );
1287 ptr += len;
1288 }
1289 }
1290 }
1291
1292 /* dump data for a MESSAGETABLE resource */
1293 static void dump_msgtable_data( const void *ptr, unsigned int size, unsigned int id, const char *prefix )
1294 {
1295 const MESSAGE_RESOURCE_DATA *data = ptr;
1296 const MESSAGE_RESOURCE_BLOCK *block = data->Blocks;
1297 unsigned i, j;
1298
1299 for (i = 0; i < data->NumberOfBlocks; i++, block++)
1300 {
1301 const MESSAGE_RESOURCE_ENTRY *entry;
1302
1303 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)data + block->OffsetToEntries);
1304 for (j = block->LowId; j <= block->HighId; j++)
1305 {
1306 if (entry->Flags & MESSAGE_RESOURCE_UNICODE)
1307 {
1308 const WCHAR *str = (const WCHAR *)entry->Text;
1309 printf( "%s%08x L\"", prefix, j );
1310 dump_strW( str, strlenW(str) );
1311 printf( "\"\n" );
1312 }
1313 else
1314 {
1315 const char *str = (const char *) entry->Text;
1316 printf( "%s%08x \"", prefix, j );
1317 dump_strA( entry->Text, strlen(str) );
1318 printf( "\"\n" );
1319 }
1320 entry = (const MESSAGE_RESOURCE_ENTRY *)((const char *)entry + entry->Length);
1321 }
1322 }
1323 }
1324
1325 static void dump_dir_resource(void)
1326 {
1327 const IMAGE_RESOURCE_DIRECTORY *root = get_dir(IMAGE_FILE_RESOURCE_DIRECTORY);
1328 const IMAGE_RESOURCE_DIRECTORY *namedir;
1329 const IMAGE_RESOURCE_DIRECTORY *langdir;
1330 const IMAGE_RESOURCE_DIRECTORY_ENTRY *e1, *e2, *e3;
1331 const IMAGE_RESOURCE_DIR_STRING_U *string;
1332 const IMAGE_RESOURCE_DATA_ENTRY *data;
1333 int i, j, k;
1334
1335 if (!root) return;
1336
1337 printf( "Resources:" );
1338
1339 for (i = 0; i< root->NumberOfNamedEntries + root->NumberOfIdEntries; i++)
1340 {
1341 e1 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(root + 1) + i;
1342 namedir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e1->u2.s3.OffsetToDirectory);
1343 for (j = 0; j < namedir->NumberOfNamedEntries + namedir->NumberOfIdEntries; j++)
1344 {
1345 e2 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(namedir + 1) + j;
1346 langdir = (const IMAGE_RESOURCE_DIRECTORY *)((const char *)root + e2->u2.s3.OffsetToDirectory);
1347 for (k = 0; k < langdir->NumberOfNamedEntries + langdir->NumberOfIdEntries; k++)
1348 {
1349 e3 = (const IMAGE_RESOURCE_DIRECTORY_ENTRY*)(langdir + 1) + k;
1350
1351 printf( "\n " );
1352 if (e1->u1.s1.NameIsString)
1353 {
1354 string = (const IMAGE_RESOURCE_DIR_STRING_U*)((const char *)root + e1->u1.s1.NameOffset);
1355 dump_unicode_str( string->NameString, string->Length );
1356 }
1357 else
1358 {
1359 const char *type = get_resource_type( e1->u1.s2.Id );
1360 if (type) printf( "%s", type );
1361 else printf( "%04x", e1->u1.s2.Id );
1362 }
1363
1364 printf( " Name=" );
1365 if (e2->u1.s1.NameIsString)
1366 {
1367 string = (const IMAGE_RESOURCE_DIR_STRING_U*) ((const char *)root + e2->u1.s1.NameOffset);
1368 dump_unicode_str( string->NameString, string->Length );
1369 }
1370 else
1371 printf( "%04x", e2->u1.s2.Id );
1372
1373 printf( " Language=%04x:\n", e3->u1.s2.Id );
1374 data = (const IMAGE_RESOURCE_DATA_ENTRY *)((const char *)root + e3->u2.OffsetToData);
1375 if (e1->u1.s1.NameIsString)
1376 {
1377 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1378 }
1379 else switch(e1->u1.s2.Id)
1380 {
1381 case 6:
1382 dump_string_data( RVA( data->OffsetToData, data->Size ), data->Size,
1383 e2->u1.s2.Id, " " );
1384 break;
1385 case 11:
1386 dump_msgtable_data( RVA( data->OffsetToData, data->Size ), data->Size,
1387 e2->u1.s2.Id, " " );
1388 break;
1389 default:
1390 dump_data( RVA( data->OffsetToData, data->Size ), data->Size, " " );
1391 break;
1392 }
1393 }
1394 }
1395 }
1396 printf( "\n\n" );
1397 }
1398
1399 static void dump_debug(void)
1400 {
1401 const char* stabs = NULL;
1402 unsigned szstabs = 0;
1403 const char* stabstr = NULL;
1404 unsigned szstr = 0;
1405 unsigned i;
1406 const IMAGE_SECTION_HEADER* sectHead;
1407
1408 sectHead = (const IMAGE_SECTION_HEADER*)
1409 ((const char*)PE_nt_headers + sizeof(DWORD) +
1410 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader);
1411
1412 for (i = 0; i < PE_nt_headers->FileHeader.NumberOfSections; i++, sectHead++)
1413 {
1414 if (!strcmp((const char *)sectHead->Name, ".stab"))
1415 {
1416 stabs = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1417 szstabs = sectHead->Misc.VirtualSize;
1418 }
1419 if (!strncmp((const char *)sectHead->Name, ".stabstr", 8))
1420 {
1421 stabstr = RVA(sectHead->VirtualAddress, sectHead->Misc.VirtualSize);
1422 szstr = sectHead->Misc.VirtualSize;
1423 }
1424 }
1425 if (stabs && stabstr)
1426 dump_stabs(stabs, szstabs, stabstr, szstr);
1427 }
1428
1429 static void dump_symbol_table(void)
1430 {
1431 const IMAGE_SYMBOL* sym;
1432 int numsym;
1433
1434 numsym = PE_nt_headers->FileHeader.NumberOfSymbols;
1435 if (!PE_nt_headers->FileHeader.PointerToSymbolTable || !numsym)
1436 return;
1437 sym = PRD(PE_nt_headers->FileHeader.PointerToSymbolTable,
1438 sizeof(*sym) * numsym);
1439 if (!sym) return;
1440
1441 dump_coff_symbol_table(sym, numsym, IMAGE_FIRST_SECTION(PE_nt_headers));
1442 }
1443
1444 enum FileSig get_kind_exec(void)
1445 {
1446 const WORD* pw;
1447 const DWORD* pdw;
1448 const IMAGE_DOS_HEADER* dh;
1449
1450 pw = PRD(0, sizeof(WORD));
1451 if (!pw) {printf("Can't get main signature, aborting\n"); return 0;}
1452
1453 if (*pw != IMAGE_DOS_SIGNATURE) return SIG_UNKNOWN;
1454
1455 if ((dh = PRD(0, sizeof(IMAGE_DOS_HEADER))))
1456 {
1457 /* the signature is the first DWORD */
1458 pdw = PRD(dh->e_lfanew, sizeof(DWORD));
1459 if (pdw)
1460 {
1461 if (*pdw == IMAGE_NT_SIGNATURE) return SIG_PE;
1462 if (*(const WORD *)pdw == IMAGE_OS2_SIGNATURE) return SIG_NE;
1463 if (*(const WORD *)pdw == IMAGE_VXD_SIGNATURE) return SIG_LE;
1464 }
1465 return SIG_DOS;
1466 }
1467 return SIG_UNKNOWN;
1468 }
1469
1470 void pe_dump(void)
1471 {
1472 int all = (globals.dumpsect != NULL) && strcmp(globals.dumpsect, "ALL") == 0;
1473
1474 PE_nt_headers = get_nt_header();
1475 if (is_fake_dll()) printf( "*** This is a Wine fake DLL ***\n\n" );
1476
1477 if (globals.do_dumpheader)
1478 {
1479 dump_pe_header();
1480 /* FIXME: should check ptr */
1481 dump_sections(PRD(0, 1), (const char*)PE_nt_headers + sizeof(DWORD) +
1482 sizeof(IMAGE_FILE_HEADER) + PE_nt_headers->FileHeader.SizeOfOptionalHeader,
1483 PE_nt_headers->FileHeader.NumberOfSections);
1484 }
1485 else if (!globals.dumpsect)
1486 {
1487 /* show at least something here */
1488 dump_pe_header();
1489 }
1490
1491 if (globals.dumpsect)
1492 {
1493 if (all || !strcmp(globals.dumpsect, "import"))
1494 {
1495 dump_dir_imported_functions();
1496 dump_dir_delay_imported_functions();
1497 }
1498 if (all || !strcmp(globals.dumpsect, "export"))
1499 dump_dir_exported_functions();
1500 if (all || !strcmp(globals.dumpsect, "debug"))
1501 dump_dir_debug();
1502 if (all || !strcmp(globals.dumpsect, "resource"))
1503 dump_dir_resource();
1504 if (all || !strcmp(globals.dumpsect, "tls"))
1505 dump_dir_tls();
1506 if (all || !strcmp(globals.dumpsect, "clr"))
1507 dump_dir_clr_header();
1508 if (all || !strcmp(globals.dumpsect, "reloc"))
1509 dump_dir_reloc();
1510 if (all || !strcmp(globals.dumpsect, "except"))
1511 dump_dir_exceptions();
1512 }
1513 if (globals.do_symbol_table)
1514 dump_symbol_table();
1515 if (globals.do_debug)
1516 dump_debug();
1517 }
1518
1519 typedef struct _dll_symbol {
1520 size_t ordinal;
1521 char *symbol;
1522 } dll_symbol;
1523
1524 static dll_symbol *dll_symbols = NULL;
1525 static dll_symbol *dll_current_symbol = NULL;
1526
1527 /* Compare symbols by ordinal for qsort */
1528 static int symbol_cmp(const void *left, const void *right)
1529 {
1530 return ((const dll_symbol *)left)->ordinal > ((const dll_symbol *)right)->ordinal;
1531 }
1532
1533 /*******************************************************************
1534 * dll_close
1535 *
1536 * Free resources used by DLL
1537 */
1538 /* FIXME: Not used yet
1539 static void dll_close (void)
1540 {
1541 dll_symbol* ds;
1542
1543 if (!dll_symbols) {
1544 fatal("No symbols");
1545 }
1546 for (ds = dll_symbols; ds->symbol; ds++)
1547 free(ds->symbol);
1548 free (dll_symbols);
1549 dll_symbols = NULL;
1550 }
1551 */
1552
1553 static void do_grab_sym( void )
1554 {
1555 const IMAGE_EXPORT_DIRECTORY*exportDir;
1556 unsigned i, j;
1557 const DWORD* pName;
1558 const DWORD* pFunc;
1559 const WORD* pOrdl;
1560 const char* ptr;
1561 DWORD* map;
1562
1563 PE_nt_headers = get_nt_header();
1564 if (!(exportDir = get_dir(IMAGE_FILE_EXPORT_DIRECTORY))) return;
1565
1566 pName = RVA(exportDir->AddressOfNames, exportDir->NumberOfNames * sizeof(DWORD));
1567 if (!pName) {printf("Can't grab functions' name table\n"); return;}
1568 pOrdl = RVA(exportDir->AddressOfNameOrdinals, exportDir->NumberOfNames * sizeof(WORD));
1569 if (!pOrdl) {printf("Can't grab functions' ordinal table\n"); return;}
1570 pFunc = RVA(exportDir->AddressOfFunctions, exportDir->NumberOfFunctions * sizeof(DWORD));
1571 if (!pFunc) {printf("Can't grab functions' address table\n"); return;}
1572
1573 /* dll_close(); */
1574
1575 if (!(dll_symbols = malloc((exportDir->NumberOfFunctions + 1) * sizeof(dll_symbol))))
1576 fatal ("Out of memory");
1577
1578 /* bit map of used funcs */
1579 map = calloc(((exportDir->NumberOfFunctions + 31) & ~31) / 32, sizeof(DWORD));
1580 if (!map) fatal("no memory");
1581
1582 for (j = 0; j < exportDir->NumberOfNames; j++, pOrdl++)
1583 {
1584 map[*pOrdl / 32] |= 1 << (*pOrdl % 32);
1585 ptr = RVA(*pName++, sizeof(DWORD));
1586 if (!ptr) ptr = "cant_get_function";
1587 dll_symbols[j].symbol = strdup(ptr);
1588 dll_symbols[j].ordinal = exportDir->Base + *pOrdl;
1589 assert(dll_symbols[j].symbol);
1590 }
1591
1592 for (i = 0; i < exportDir->NumberOfFunctions; i++)
1593 {
1594 if (pFunc[i] && !(map[i / 32] & (1 << (i % 32))))
1595 {
1596 char ordinal_text[256];
1597 /* Ordinal only entry */
1598 snprintf (ordinal_text, sizeof(ordinal_text), "%s_%u",
1599 globals.forward_dll ? globals.forward_dll : OUTPUT_UC_DLL_NAME,
1600 exportDir->Base + i);
1601 str_toupper(ordinal_text);
1602 dll_symbols[j].symbol = strdup(ordinal_text);
1603 assert(dll_symbols[j].symbol);
1604 dll_symbols[j].ordinal = exportDir->Base + i;
1605 j++;
1606 assert(j <= exportDir->NumberOfFunctions);
1607 }
1608 }
1609 free(map);
1610
1611 if (NORMAL)
1612 printf("%u named symbols in DLL, %u total, %d unique (ordinal base = %d)\n",
1613 exportDir->NumberOfNames, exportDir->NumberOfFunctions, j, exportDir->Base);
1614
1615 qsort( dll_symbols, j, sizeof(dll_symbol), symbol_cmp );
1616
1617 dll_symbols[j].symbol = NULL;
1618
1619 dll_current_symbol = dll_symbols;
1620 }
1621
1622 /*******************************************************************
1623 * dll_open
1624 *
1625 * Open a DLL and read in exported symbols
1626 */
1627 int dll_open (const char *dll_name)
1628 {
1629 return dump_analysis(dll_name, do_grab_sym, SIG_PE);
1630 }
1631
1632 /*******************************************************************
1633 * dll_next_symbol
1634 *
1635 * Get next exported symbol from dll
1636 */
1637 int dll_next_symbol (parsed_symbol * sym)
1638 {
1639 if (!dll_current_symbol || !dll_current_symbol->symbol)
1640 return 1;
1641 assert (dll_symbols);
1642 sym->symbol = strdup (dll_current_symbol->symbol);
1643 sym->ordinal = dll_current_symbol->ordinal;
1644 dll_current_symbol++;
1645 return 0;
1646 }
Windows API implementation