|
1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // Implementation of the e32 image dump for the elf2e32 tool |
|
15 // @internalComponent |
|
16 // @released |
|
17 // |
|
18 // |
|
19 |
|
20 #define __REFERENCE_CAPABILITY_NAMES__ |
|
21 |
|
22 #include "e32imagefile.h" |
|
23 #include "pl_common.h" |
|
24 #include <string.h> |
|
25 #include <stdarg.h> |
|
26 #include <stdio.h> |
|
27 |
|
28 #ifdef __LINUX__ |
|
29 #define VSNPRINTF vsnprintf |
|
30 #else |
|
31 #define VSNPRINTF _vsnprintf |
|
32 #endif |
|
33 |
|
34 using std::cout; |
|
35 |
|
36 const TInt KMaxStringLength=0x400; |
|
37 |
|
38 /** |
|
39 Variadic Function to print string. |
|
40 |
|
41 @internalComponent |
|
42 @released |
|
43 |
|
44 @param aFmt |
|
45 Formatted string. |
|
46 */ |
|
47 void PrintString(const char *aFmt,...) |
|
48 { |
|
49 TText imageText[KMaxStringLength]; |
|
50 va_list list; |
|
51 va_start(list,aFmt); |
|
52 VSNPRINTF((char *)imageText,KMaxStringLength,aFmt,list); |
|
53 va_end(list); |
|
54 cout << imageText; |
|
55 |
|
56 cout.flush(); |
|
57 } |
|
58 |
|
59 /** |
|
60 Function to set priority. |
|
61 |
|
62 @internalComponent |
|
63 @released |
|
64 |
|
65 @param aPri |
|
66 Priority Type passed in |
|
67 @param aStr |
|
68 The priority value corresponding to the appropriate priority type |
|
69 */ |
|
70 void PriorityToStr(TProcessPriority aPri, char *aStr) |
|
71 { |
|
72 if (aPri==EPrioritySupervisor) |
|
73 strcpy(aStr,"Supervisor"); |
|
74 |
|
75 else if (aPri>EPriorityRealTimeServer) |
|
76 sprintf(aStr, "RealTime+%d", aPri-EPriorityRealTimeServer); |
|
77 else if (aPri==EPriorityRealTimeServer) |
|
78 strcpy(aStr,"RealTime"); |
|
79 |
|
80 else if (aPri>EPriorityFileServer) |
|
81 sprintf(aStr, "FileServer+%d", aPri-EPriorityFileServer); |
|
82 else if (aPri==EPriorityFileServer) |
|
83 strcpy(aStr,"FileServer"); |
|
84 |
|
85 else if (aPri>EPriorityWindowServer) |
|
86 sprintf(aStr, "WindowServer+%d", aPri-EPriorityWindowServer); |
|
87 else if (aPri==EPriorityWindowServer) |
|
88 strcpy(aStr,"WindowServer"); |
|
89 |
|
90 else if (aPri>EPriorityHigh) |
|
91 sprintf(aStr, "High+%d", aPri-EPriorityHigh); |
|
92 else if (aPri==EPriorityHigh) |
|
93 strcpy(aStr,"High"); |
|
94 |
|
95 else if (aPri>EPriorityForeground) |
|
96 sprintf(aStr, "Foreground+%d", aPri-EPriorityForeground); |
|
97 else if (aPri==EPriorityForeground) |
|
98 strcpy(aStr,"Foreground"); |
|
99 |
|
100 else if (aPri>EPriorityBackground) |
|
101 sprintf(aStr, "Background+%d", aPri-EPriorityBackground); |
|
102 else if (aPri==EPriorityBackground) |
|
103 strcpy(aStr,"Background"); |
|
104 |
|
105 else if (aPri>EPriorityLow) |
|
106 sprintf(aStr, "Low+%d", aPri-EPriorityLow); |
|
107 else if (aPri==EPriorityLow) |
|
108 strcpy(aStr,"Low"); |
|
109 |
|
110 else |
|
111 sprintf(aStr, "Illegal (%d)", aPri); |
|
112 } |
|
113 |
|
114 /** |
|
115 Function to dump e32 image. |
|
116 |
|
117 @internalComponent |
|
118 @released |
|
119 |
|
120 @param aFileName |
|
121 Name of the E32image to be dumped. |
|
122 @param aDumpFlags |
|
123 sub options passed to the 'dump' option |
|
124 */ |
|
125 void E32ImageFile::Dump(TText *aFileName,TInt aDumpFlags) |
|
126 { |
|
127 PrintString("E32ImageFile '%s'\n", aFileName); |
|
128 DumpHeader(aDumpFlags); |
|
129 DumpData(aDumpFlags); |
|
130 } |
|
131 |
|
132 /** |
|
133 Function to dump e32 image header. |
|
134 |
|
135 @internalComponent |
|
136 @released |
|
137 |
|
138 @param aDumpFlags |
|
139 The flags set based on the sub options provided to the program. |
|
140 */ |
|
141 void E32ImageFile::DumpHeader(TInt aDumpFlags) |
|
142 { |
|
143 TUint flags = iOrigHdr->iFlags; |
|
144 TUint abi = E32ImageHeader::ABIFromFlags(flags); |
|
145 TUint hdrfmt = E32ImageHeader::HdrFmtFromFlags(flags); |
|
146 TUint impfmt = E32ImageHeader::ImpFmtFromFlags(flags); |
|
147 TUint ept = E32ImageHeader::EptFromFlags(flags); |
|
148 TBool isARM = EFalse; |
|
149 |
|
150 if(aDumpFlags&EDumpHeader) |
|
151 { |
|
152 PrintString("V%d.%02d(%03d)", iOrigHdr->iToolsVersion.iMajor,iOrigHdr->iToolsVersion.iMinor,iOrigHdr->iToolsVersion.iBuild); |
|
153 PrintString("\tTime Stamp: %08x,%08x\n", iOrigHdr->iTimeHi, iOrigHdr->iTimeLo); |
|
154 char sig[5]; |
|
155 memcpy(sig, (const char*)&iOrigHdr->iSignature, 4); |
|
156 sig[4]=0; |
|
157 PrintString(sig); |
|
158 if (iOrigHdr->iFlags&KImageDll) |
|
159 PrintString(" Dll for "); |
|
160 else |
|
161 PrintString(" Exe for "); |
|
162 switch (iOrigHdr->CpuIdentifier()) |
|
163 { |
|
164 case ECpuX86: |
|
165 PrintString("X86 CPU\n"); |
|
166 break; |
|
167 case ECpuArmV4: |
|
168 isARM = ETrue; |
|
169 PrintString("ARMV4 CPU\n"); |
|
170 break; |
|
171 case ECpuArmV5: |
|
172 isARM = ETrue; |
|
173 PrintString("ARMV5 CPU\n"); |
|
174 break; |
|
175 case ECpuMCore: |
|
176 PrintString("M*Core CPU\n"); |
|
177 break; |
|
178 case ECpuUnknown: |
|
179 PrintString("Unknown CPU\n"); |
|
180 break; |
|
181 default: |
|
182 PrintString("something or other\n"); |
|
183 break; |
|
184 } |
|
185 |
|
186 PrintString("Flags:\t%08x\n", flags); |
|
187 |
|
188 if (!(flags & KImageDll)) |
|
189 { |
|
190 char str[80]; |
|
191 PriorityToStr(iOrigHdr->ProcessPriority(), str); |
|
192 PrintString("Priority %s\n", str); |
|
193 if (flags & KImageFixedAddressExe) |
|
194 PrintString("Fixed process\n"); |
|
195 } |
|
196 |
|
197 if (flags & KImageNoCallEntryPoint) |
|
198 PrintString("Entry points are not called\n"); |
|
199 |
|
200 PrintString("Image header is format %d\n", hdrfmt>>24); |
|
201 TUint compression = iOrigHdr->CompressionType(); |
|
202 |
|
203 switch (compression) |
|
204 { |
|
205 case KFormatNotCompressed: |
|
206 PrintString("Image is not compressed\n"); |
|
207 break; |
|
208 case KUidCompressionDeflate: |
|
209 PrintString("Image is compressed using the DEFLATE algorithm\n"); |
|
210 break; |
|
211 case KUidCompressionBytePair: |
|
212 PrintString("Image is compressed using the BYTEPAIR algorithm\n"); |
|
213 break; |
|
214 default: |
|
215 PrintString("Image compression type UNKNOWN (%08x)\n", compression); |
|
216 } |
|
217 |
|
218 if (compression) |
|
219 { |
|
220 PrintString("Uncompressed size %08x\n", iOrigHdr->UncompressedFileSize()); |
|
221 } |
|
222 |
|
223 TUint FPU = flags & KImageHWFloatMask; |
|
224 |
|
225 if (FPU == KImageHWFloat_None) |
|
226 PrintString("Image FPU support : Soft VFP\n"); |
|
227 else if (FPU == KImageHWFloat_VFPv2) |
|
228 PrintString("Image FPU support : VFPv2\n"); |
|
229 else |
|
230 PrintString("Image FPU support : Unknown\n"); |
|
231 |
|
232 // Code paging. |
|
233 |
|
234 if (flags & KImageCodeUnpaged) |
|
235 { |
|
236 PrintString("Code Paging : Unpaged\n"); |
|
237 } |
|
238 else if (flags & KImageCodePaged) |
|
239 { |
|
240 PrintString("Code Paging : Paged\n"); |
|
241 } |
|
242 else |
|
243 { |
|
244 PrintString("Code Paging : Default\n"); |
|
245 } |
|
246 |
|
247 // Data paging. |
|
248 |
|
249 if (flags & KImageDataUnpaged) |
|
250 { |
|
251 PrintString("Data Paging : Unpaged\n"); |
|
252 } |
|
253 else if (flags & KImageDataPaged) |
|
254 { |
|
255 PrintString("Data Paging : Paged\n"); |
|
256 } |
|
257 else |
|
258 { |
|
259 PrintString("Data Paging : Default\n"); |
|
260 } |
|
261 |
|
262 if (iOrigHdr->iFlags & KImageDebuggable) |
|
263 { |
|
264 PrintString("Debuggable : True\n"); |
|
265 } |
|
266 else |
|
267 { |
|
268 PrintString("Debuggable : False\n"); |
|
269 } |
|
270 if (iOrigHdr->iFlags & KImageSMPSafe) |
|
271 { |
|
272 PrintString("SMP Safe : True\n"); |
|
273 } |
|
274 else |
|
275 { |
|
276 PrintString("SMP Safe : False\n"); |
|
277 } |
|
278 } |
|
279 |
|
280 if (hdrfmt >= KImageHdrFmt_V && (aDumpFlags&(EDumpHeader|EDumpSecurityInfo))) |
|
281 { |
|
282 // |
|
283 // Important. Don't change output format of following security info |
|
284 // because this is relied on by used by "Symbian Signed". |
|
285 // |
|
286 E32ImageHeaderV* v = iHdr; |
|
287 PrintString("Secure ID: %08x\n", v->iS.iSecureId); |
|
288 PrintString("Vendor ID: %08x\n", v->iS.iVendorId); |
|
289 PrintString("Capabilities: %08x %08x\n", v->iS.iCaps[1], v->iS.iCaps[0]); |
|
290 if(aDumpFlags&EDumpSecurityInfo) |
|
291 { |
|
292 TInt i; |
|
293 for(i=0; i<ECapability_Limit; i++) |
|
294 if(v->iS.iCaps[i>>5]&(1<<(i&31))) |
|
295 PrintString(" %s\n", CapabilityNames[i]); |
|
296 PrintString("\n"); |
|
297 } |
|
298 } |
|
299 |
|
300 if(aDumpFlags&EDumpHeader) |
|
301 { |
|
302 if (hdrfmt >= KImageHdrFmt_V) |
|
303 { |
|
304 E32ImageHeaderV* v = iHdr; |
|
305 TUint32 xd = v->iExceptionDescriptor; |
|
306 if ((xd & 1) && (xd != 0xffffffffu)) |
|
307 { |
|
308 xd &= ~1; |
|
309 PrintString("Exception Descriptor Offset: %08x\n", v->iExceptionDescriptor); |
|
310 TExceptionDescriptor * aED = (TExceptionDescriptor * )(iData + v->iCodeOffset + xd); |
|
311 PrintString("Exception Index Table Base: %08x\n", aED->iExIdxBase); |
|
312 PrintString("Exception Index Table Limit: %08x\n", aED->iExIdxLimit); |
|
313 PrintString("RO Segment Base: %08x\n", aED->iROSegmentBase); |
|
314 PrintString("RO Segment Limit: %08x\n", aED->iROSegmentLimit); |
|
315 } |
|
316 else |
|
317 PrintString("No Exception Descriptor\n"); |
|
318 |
|
319 PrintString("Export Description: Size=%03x, Type=%02x\n", v->iExportDescSize, v->iExportDescType); |
|
320 |
|
321 if (v->iExportDescType != KImageHdr_ExpD_NoHoles) |
|
322 { |
|
323 TInt nb = v->iExportDescSize; |
|
324 TInt i; |
|
325 TInt j = 0; |
|
326 for (i=0; i<nb; ++i) |
|
327 { |
|
328 if (++j == 8) |
|
329 { |
|
330 j = 0; |
|
331 PrintString("\n"); |
|
332 } |
|
333 PrintString(" %02x", v->iExportDesc[i]); |
|
334 } |
|
335 PrintString("\n"); |
|
336 } |
|
337 |
|
338 TInt r = CheckExportDescription(); |
|
339 |
|
340 if (r == KErrNone) |
|
341 PrintString("Export description consistent\n"); |
|
342 else if (r == KErrNotSupported) |
|
343 PrintString("Export description type not recognised\n"); |
|
344 else |
|
345 PrintString("!! Export description inconsistent !!\n"); |
|
346 } |
|
347 |
|
348 TUint32 mv = iOrigHdr->ModuleVersion(); |
|
349 PrintString("Module Version: %d.%d\n", mv>>16, mv&0xffff); |
|
350 |
|
351 if (impfmt == KImageImpFmt_PE) |
|
352 { |
|
353 PrintString("Imports are PE-style\n"); |
|
354 } |
|
355 else if (impfmt == KImageImpFmt_ELF) |
|
356 { |
|
357 PrintString("Imports are ELF-style\n"); |
|
358 } |
|
359 else if (impfmt == KImageImpFmt_PE2) |
|
360 { |
|
361 PrintString("Imports are PE-style without redundant ordinal lists\n"); |
|
362 } |
|
363 |
|
364 if (isARM) |
|
365 { |
|
366 if (abi == KImageABI_GCC98r2) |
|
367 { |
|
368 PrintString("GCC98r2 ABI\n"); |
|
369 } |
|
370 else if (abi == KImageABI_EABI) |
|
371 { |
|
372 PrintString("ARM EABI\n"); |
|
373 } |
|
374 if (ept == KImageEpt_Eka1) |
|
375 { |
|
376 PrintString("Built against EKA1\n"); |
|
377 } |
|
378 else if (ept == KImageEpt_Eka2) |
|
379 { |
|
380 PrintString("Built against EKA2\n"); |
|
381 } |
|
382 } |
|
383 |
|
384 PrintString("Uids:\t\t%08x %08x %08x (%08x)\n", iOrigHdr->iUid1, iOrigHdr->iUid2, iOrigHdr->iUid3, iOrigHdr->iUidChecksum); |
|
385 |
|
386 if (hdrfmt >= KImageHdrFmt_V) |
|
387 PrintString("Header CRC:\t%08x\n", iHdr->iHeaderCrc); |
|
388 |
|
389 PrintString("File Size:\t%08x\n", iSize); |
|
390 PrintString("Code Size:\t%08x\n", iOrigHdr->iCodeSize); |
|
391 PrintString("Data Size:\t%08x\n", iOrigHdr->iDataSize); |
|
392 PrintString("Compression:\t%08x\n", iOrigHdr->iCompressionType); |
|
393 PrintString("Min Heap Size:\t%08x\n", iOrigHdr->iHeapSizeMin); |
|
394 PrintString("Max Heap Size:\t%08x\n", iOrigHdr->iHeapSizeMax); |
|
395 PrintString("Stack Size:\t%08x\n", iOrigHdr->iStackSize); |
|
396 PrintString("Code link addr:\t%08x\n", iOrigHdr->iCodeBase); |
|
397 PrintString("Data link addr:\t%08x\n", iOrigHdr->iDataBase); |
|
398 PrintString("Code reloc offset:\t%08x\n", OrigCodeRelocOffset()); |
|
399 PrintString("Data reloc offset:\t%08x\n", OrigDataRelocOffset()); |
|
400 PrintString("Dll ref table count: %d\n", iOrigHdr->iDllRefTableCount); |
|
401 |
|
402 if (iOrigHdr->iCodeSize || iOrigHdr->iDataSize || iOrigHdr->iBssSize || iOrigHdr->iImportOffset) |
|
403 PrintString(" Offset Size Relocs #Relocs\n"); |
|
404 |
|
405 PrintString("Code %06x %06x", OrigCodeOffset(), iOrigHdr->iCodeSize); |
|
406 |
|
407 if (iOrigHdr->iCodeRelocOffset) |
|
408 { |
|
409 E32RelocSection *r=(E32RelocSection *)(iData + iOrigHdr->iCodeRelocOffset); |
|
410 PrintString(" %06x %06x", OrigCodeRelocOffset(), r->iNumberOfRelocs); |
|
411 } |
|
412 else |
|
413 PrintString(" "); |
|
414 |
|
415 PrintString(" +%06x (entry pnt)", iOrigHdr->iEntryPoint); |
|
416 PrintString("\n"); |
|
417 |
|
418 PrintString("Data %06x %06x", OrigDataOffset(), iOrigHdr->iDataSize); |
|
419 |
|
420 if (iOrigHdr->iDataRelocOffset) |
|
421 { |
|
422 E32RelocSection *r=(E32RelocSection *)(iData + iOrigHdr->iDataRelocOffset); |
|
423 PrintString(" %06x %06x", OrigDataRelocOffset(), r->iNumberOfRelocs); |
|
424 } |
|
425 PrintString("\n"); |
|
426 |
|
427 PrintString("Bss %06x\n", iOrigHdr->iBssSize); |
|
428 |
|
429 if (iOrigHdr->iExportDirOffset) |
|
430 PrintString("Export %06x %06x (%d entries)\n", OrigExportDirOffset(), iOrigHdr->iExportDirCount*4, iOrigHdr->iExportDirCount); |
|
431 |
|
432 if (iOrigHdr->iImportOffset) |
|
433 PrintString("Import %06x\n", OrigImportOffset()); |
|
434 } |
|
435 } |
|
436 |
|
437 /** |
|
438 Function to dump e32 image. |
|
439 |
|
440 @internalComponent |
|
441 @released |
|
442 |
|
443 @param aData |
|
444 Data to be dumped |
|
445 @param aLength |
|
446 Length of the file |
|
447 */ |
|
448 void dump(TUint *aData, TInt aLength) |
|
449 { |
|
450 TUint *p=aData; |
|
451 TInt i=0; |
|
452 char line[256]; |
|
453 char *cp=(char*)aData; |
|
454 TInt j=0; |
|
455 memset(line,' ',sizeof(line)); |
|
456 while (i<aLength) |
|
457 { |
|
458 TInt ccount=0; |
|
459 char* linep=&line[8*9+2]; |
|
460 PrintString("%06x:", i); |
|
461 while (i<aLength && ccount<8) |
|
462 { |
|
463 PrintString(" %08x", *p++); |
|
464 i+=4; |
|
465 ccount++; |
|
466 for (j=0; j<4; j++) |
|
467 { |
|
468 char c=*cp++; |
|
469 if (c<32 || c>127) |
|
470 { |
|
471 c = '.'; |
|
472 } |
|
473 *linep++ = c; |
|
474 } |
|
475 } |
|
476 *linep='\0'; |
|
477 PrintString("%s", line+(ccount*9)); |
|
478 PrintString("\n"); |
|
479 } |
|
480 } |
|
481 |
|
482 /** |
|
483 Function to dump relocations. |
|
484 |
|
485 @internalComponent |
|
486 @released |
|
487 |
|
488 @param aRelocs |
|
489 Character pointer to relocations. |
|
490 */ |
|
491 void dumprelocs(char *aRelocs) |
|
492 { |
|
493 |
|
494 TInt num=((E32RelocSection *)aRelocs)->iNumberOfRelocs; |
|
495 PrintString("%d relocs\n", num); |
|
496 aRelocs+=sizeof(E32RelocSection); |
|
497 TInt printed=0; |
|
498 while (num>0) |
|
499 { |
|
500 TInt page=*(TUint *)aRelocs; |
|
501 TInt size=*(TUint *)(aRelocs+4); |
|
502 TInt pagesize=size; |
|
503 size-=8; |
|
504 TUint16 *p=(TUint16 *)(aRelocs+8); |
|
505 while (size>0) |
|
506 { |
|
507 TUint a=*p++; |
|
508 TUint relocType = (a & 0x3000) >> 12; |
|
509 if ((relocType == 1) || (relocType == 3)) //only relocation type1 and type3 |
|
510 { |
|
511 PrintString("%08x(%d) ", page + (a&0x0fff), relocType); |
|
512 printed++; |
|
513 if (printed>3) |
|
514 { |
|
515 PrintString("\n"); |
|
516 printed=0; |
|
517 } |
|
518 } |
|
519 size-=2; |
|
520 num--; |
|
521 } |
|
522 aRelocs+=pagesize; |
|
523 } |
|
524 PrintString("\n"); |
|
525 } |
|
526 |
|
527 /** |
|
528 Function to dump e32 image data. |
|
529 |
|
530 @internalComponent |
|
531 @released |
|
532 |
|
533 @param aDumpFlags |
|
534 The flags set based on the sub options provided to the program. |
|
535 */ |
|
536 void E32ImageFile::DumpData(TInt aDumpFlags) |
|
537 { |
|
538 if(aDumpFlags&EDumpCode) |
|
539 { |
|
540 PrintString("\nCode (text size=%08x)\n", iOrigHdr->iTextSize); |
|
541 dump((TUint *)(iData + iOrigHdr->iCodeOffset), iOrigHdr->iCodeSize); |
|
542 |
|
543 if (iOrigHdr->iCodeRelocOffset) |
|
544 dumprelocs(iData + iOrigHdr->iCodeRelocOffset); |
|
545 } |
|
546 |
|
547 if((aDumpFlags&EDumpData) && iOrigHdr->iDataOffset) |
|
548 { |
|
549 PrintString("\nData\n"); |
|
550 dump((TUint *)(iData + iOrigHdr->iDataOffset), iOrigHdr->iDataSize); |
|
551 |
|
552 if (iOrigHdr->iDataRelocOffset) |
|
553 dumprelocs(iData + iOrigHdr->iDataRelocOffset); |
|
554 } |
|
555 |
|
556 if(aDumpFlags&EDumpExports) |
|
557 { |
|
558 PrintString("\nNumber of exports = %d\n", iOrigHdr->iExportDirCount); |
|
559 TInt i; |
|
560 TUint* exports = (TUint*)(iData + iOrigHdr->iExportDirOffset); |
|
561 TUint absoluteEntryPoint = iOrigHdr->iEntryPoint + iOrigHdr->iCodeBase; |
|
562 TUint impfmt = iOrigHdr->ImportFormat(); |
|
563 TUint absentVal = (impfmt == KImageImpFmt_ELF) ? absoluteEntryPoint : iOrigHdr->iEntryPoint; |
|
564 for (i=0; i<iOrigHdr->iExportDirCount; ++i) |
|
565 { |
|
566 TUint exp = exports[i]; |
|
567 if (exp == absentVal) |
|
568 PrintString("\tOrdinal %5d:\tABSENT\n", i+1); |
|
569 else |
|
570 PrintString("\tOrdinal %5d:\t%08x\n", i+1, exp); |
|
571 } |
|
572 } |
|
573 |
|
574 // Important. Don't change output format of following inport info |
|
575 // because this is relied on by tools used by "Symbian Signed". |
|
576 if((aDumpFlags&EDumpImports) && iOrigHdr->iImportOffset) |
|
577 { |
|
578 const E32ImportSection* isection = (const E32ImportSection*)(iData + iOrigHdr->iImportOffset); |
|
579 TUint* iat = (TUint*)((TUint8*)iData + iOrigHdr->iCodeOffset + iOrigHdr->iTextSize); |
|
580 PrintString("\nIdata\tSize=%08x\n", isection->iSize); |
|
581 PrintString("Offset of import address table (relative to code section): %08x\n", iOrigHdr->iTextSize); |
|
582 TInt d; |
|
583 const E32ImportBlock* b = (const E32ImportBlock*)(isection + 1); |
|
584 for (d=0; d<iOrigHdr->iDllRefTableCount; d++) |
|
585 { |
|
586 char* dllname = iData + iOrigHdr->iImportOffset + b->iOffsetOfDllName; |
|
587 TInt n = b->iNumberOfImports; |
|
588 PrintString("%d imports from %s\n", b->iNumberOfImports, dllname); |
|
589 const TUint* p = b->Imports(); |
|
590 TUint impfmt = iOrigHdr->ImportFormat(); |
|
591 if (impfmt == KImageImpFmt_ELF) |
|
592 { |
|
593 while (n--) |
|
594 { |
|
595 TUint impd_offset = *p++; |
|
596 TUint impd = *(TUint*)(iData + iOrigHdr->iCodeOffset + impd_offset); |
|
597 TUint ordinal = impd & 0xffff; |
|
598 TUint offset = impd >> 16; |
|
599 |
|
600 if (offset) |
|
601 PrintString("%10d offset by %d\n", ordinal, offset); |
|
602 else |
|
603 PrintString("%10d\n", ordinal); |
|
604 } |
|
605 } |
|
606 else |
|
607 { |
|
608 while (n--) |
|
609 PrintString("\t%d\n", *iat++); |
|
610 } |
|
611 b = b->NextBlock(impfmt); |
|
612 } |
|
613 } |
|
614 if((aDumpFlags & EDumpSymbols) && (iOrigHdr->iFlags & KImageNmdExpData)) |
|
615 { |
|
616 TUint* aExpTbl = (TUint*)(iData + iOrigHdr->iExportDirOffset); |
|
617 TUint* aZeroethOrd = aExpTbl - 1; |
|
618 |
|
619 E32EpocExpSymInfoHdr *aSymInfoHdr = (E32EpocExpSymInfoHdr*)(iData + \ |
|
620 iOrigHdr->iCodeOffset + \ |
|
621 *aZeroethOrd - iOrigHdr->iCodeBase ) ; |
|
622 DumpSymbolInfo(aSymInfoHdr); |
|
623 } |
|
624 } |
|
625 |
|
626 void E32ImageFile::DumpSymbolInfo(E32EpocExpSymInfoHdr *aSymInfoHdr) |
|
627 { |
|
628 if(!aSymInfoHdr) |
|
629 return; |
|
630 char *aSymTblBase = (char*)aSymInfoHdr; |
|
631 TUint *aSymAddrTbl; |
|
632 char *aSymNameTbl; |
|
633 |
|
634 char *aStrTable = aSymTblBase + aSymInfoHdr->iStringTableOffset; |
|
635 aSymAddrTbl = (TUint*)(aSymTblBase + aSymInfoHdr->iSymbolTblOffset); |
|
636 aSymNameTbl = (char*)(aSymAddrTbl + aSymInfoHdr->iSymCount); |
|
637 |
|
638 int aIdx; |
|
639 char *aSymName; |
|
640 |
|
641 PrintString("\n\n\t\tSymbol Info\n"); |
|
642 if(aSymInfoHdr->iSymCount) |
|
643 { |
|
644 PrintString("0x%x Symbols exported\n",aSymInfoHdr->iSymCount); |
|
645 PrintString(" Addr\t\tName\n"); |
|
646 PrintString("----------------------------------------\n"); |
|
647 TUint aNameOffset = 0; |
|
648 for(aIdx=0;aIdx<aSymInfoHdr->iSymCount ; aIdx++) |
|
649 { |
|
650 if(aSymInfoHdr->iFlags & 1) |
|
651 { |
|
652 TUint32* aOff = ((TUint32*)aSymNameTbl+aIdx); |
|
653 aNameOffset = (*aOff) << 2; |
|
654 aSymName = aStrTable + aNameOffset; |
|
655 } |
|
656 else |
|
657 { |
|
658 TUint16* aOff = ((TUint16*)aSymNameTbl+aIdx); |
|
659 aNameOffset = (*aOff) << 2; |
|
660 aSymName = aStrTable + aNameOffset; |
|
661 } |
|
662 PrintString("0x%08x \t%s\t\n",aSymAddrTbl[aIdx], aSymName); |
|
663 } |
|
664 } |
|
665 else |
|
666 { |
|
667 PrintString("No Symbol exported\n"); |
|
668 } |
|
669 PrintString("\n\n"); |
|
670 |
|
671 if(aSymInfoHdr->iDllCount) |
|
672 { |
|
673 // The import table orders the dependencies alphabetically... |
|
674 // We need to list out in the link order... |
|
675 PrintString("%d Static dependencies found\n", aSymInfoHdr->iDllCount); |
|
676 TUint* aDepTbl = (TUint*)((char*)aSymInfoHdr + aSymInfoHdr->iDepDllZeroOrdTableOffset); |
|
677 TUint* aDepOffset = (TUint*)((char*)aDepTbl - iData); |
|
678 |
|
679 const E32ImportSection* isection = (const E32ImportSection*)(iData + iOrigHdr->iImportOffset); |
|
680 |
|
681 TInt d; |
|
682 |
|
683 /* The import table has offsets to the location (in code section) where the |
|
684 * import is required. For dependencies pointed by 0th ordinal, this offset |
|
685 * must be same as the offset of the dependency table entry (relative to |
|
686 * the code section). |
|
687 */ |
|
688 bool aZerothFound; |
|
689 for(int aDep = 0; aDep < aSymInfoHdr->iDllCount; aDep++) |
|
690 { |
|
691 const E32ImportBlock* b = (const E32ImportBlock*)(isection + 1); |
|
692 aZerothFound = false; |
|
693 for (d=0; d<iOrigHdr->iDllRefTableCount; d++) |
|
694 { |
|
695 char* dllname = iData + iOrigHdr->iImportOffset + b->iOffsetOfDllName; |
|
696 TInt n = b->iNumberOfImports; |
|
697 |
|
698 const TUint* p = b->Imports()+ (n - 1);//start from the end of the import table |
|
699 TUint impfmt = iOrigHdr->ImportFormat(); |
|
700 if (impfmt == KImageImpFmt_ELF) |
|
701 { |
|
702 while (n--) |
|
703 { |
|
704 TUint impd_offset = *p--; |
|
705 TUint impd = *(TUint*)(iData + iOrigHdr->iCodeOffset + impd_offset); |
|
706 TUint ordinal = impd & 0xffff; |
|
707 |
|
708 if (ordinal == 0 ) |
|
709 { |
|
710 if( impd_offset == ((TUint)aDepOffset - iOrigHdr->iCodeOffset)) |
|
711 { |
|
712 /* The offset in import table is same as the offset of this |
|
713 * dependency entry |
|
714 */ |
|
715 PrintString("\t%s\n", dllname); |
|
716 aZerothFound = true; |
|
717 } |
|
718 break; |
|
719 } |
|
720 } |
|
721 } |
|
722 if(aZerothFound) |
|
723 break; |
|
724 |
|
725 b = b->NextBlock(impfmt); |
|
726 } |
|
727 if(!aZerothFound) |
|
728 { |
|
729 PrintString("!!Invalid dependency listed at %d\n",aDep ); |
|
730 } |
|
731 |
|
732 aDepOffset++; |
|
733 } |
|
734 } |
|
735 } |