e32tools/e32lib/e32image/imgdump.cpp
changeset 0 044383f39525
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/e32tools/e32lib/e32image/imgdump.cpp	Tue Oct 27 16:36:35 2009 +0000
@@ -0,0 +1,512 @@
+// Copyright (c) 1996-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32tools/e32image/imgdump.cpp
+// 
+//
+
+#define __REFERENCE_CAPABILITY_NAMES__
+
+#include <e32image.h>
+#include <h_utl.h>
+#include <string.h>
+
+void PriorityToStr(TProcessPriority aPri, char *aStr)
+	{
+
+	if (aPri==EPrioritySupervisor)
+		strcpy(aStr,"Supervisor");
+
+	else if (aPri>EPriorityRealTimeServer)
+		sprintf(aStr, "RealTime+%d", aPri-EPriorityRealTimeServer);
+	else if (aPri==EPriorityRealTimeServer)
+		strcpy(aStr,"RealTime");
+
+	else if (aPri>EPriorityFileServer)
+		sprintf(aStr, "FileServer+%d", aPri-EPriorityFileServer);
+	else if (aPri==EPriorityFileServer)
+		strcpy(aStr,"FileServer");
+
+	else if (aPri>EPriorityWindowServer)
+		sprintf(aStr, "WindowServer+%d", aPri-EPriorityWindowServer);
+	else if (aPri==EPriorityWindowServer)
+		strcpy(aStr,"WindowServer");
+
+	else if (aPri>EPriorityHigh)
+		sprintf(aStr, "High+%d", aPri-EPriorityHigh);
+	else if (aPri==EPriorityHigh)
+		strcpy(aStr,"High");
+
+	else if (aPri>EPriorityForeground)
+		sprintf(aStr, "Foreground+%d", aPri-EPriorityForeground);
+	else if (aPri==EPriorityForeground)
+		strcpy(aStr,"Foreground");
+
+	else if (aPri>EPriorityBackground)
+		sprintf(aStr, "Background+%d", aPri-EPriorityBackground);
+	else if (aPri==EPriorityBackground)
+		strcpy(aStr,"Background");
+
+	else if (aPri>EPriorityLow)
+		sprintf(aStr, "Low+%d", aPri-EPriorityLow);
+	else if (aPri==EPriorityLow)
+		strcpy(aStr,"Low");
+
+	else
+		sprintf(aStr, "Illegal (%d)", aPri);
+	}
+
+void nl()
+	{
+	Print(EAlways, "\n");
+	}
+
+void E32ImageFile::Dump(TText *aFileName,TInt aDumpFlags)
+	{
+	if (IsValid())
+		{
+		Print(EAlways, "E32ImageFile '%s'\n", aFileName);
+		DumpHeader(aDumpFlags);
+		DumpData(aDumpFlags);
+		}
+	else
+		Print(EAlways, "This is not an E32 image file (error %d).\n", iError);
+	}
+
+void E32ImageFile::DumpHeader(TInt aDumpFlags)
+	{
+	TUint flags = iOrigHdr->iFlags;
+	TUint abi = E32ImageHeader::ABIFromFlags(flags);
+	TUint hdrfmt = E32ImageHeader::HdrFmtFromFlags(flags);
+	TUint impfmt = E32ImageHeader::ImpFmtFromFlags(flags);
+	TUint ept = E32ImageHeader::EptFromFlags(flags);
+	TBool isARM = EFalse;
+
+	if(aDumpFlags&EDumpHeader)
+		{
+		Print(EAlways, "V%d.%02d(%03d)", iOrigHdr->iToolsVersion.iMajor,iOrigHdr->iToolsVersion.iMinor,iOrigHdr->iToolsVersion.iBuild);
+		Print(EAlways, "\tTime Stamp: %08x,%08x\n", iOrigHdr->iTimeHi, iOrigHdr->iTimeLo);
+		char sig[5];
+		memcpy(sig, (const char*)&iOrigHdr->iSignature, 4);
+		sig[4]=0;
+		Print(EAlways, sig);
+		if (iOrigHdr->iFlags&KImageDll)
+			Print(EAlways, " Dll for ");
+		else
+			Print(EAlways, " Exe for ");
+		switch (iOrigHdr->CpuIdentifier())
+			{
+		case ECpuX86:
+			Print(EAlways, "X86 CPU\n");
+			break;
+		case ECpuArmV4:
+			isARM = ETrue;
+			Print(EAlways, "ARMV4 CPU\n");
+			break;
+		case ECpuArmV5:
+			isARM = ETrue;
+			Print(EAlways, "ARMV5 CPU\n");
+			break;
+		case ECpuMCore:
+			Print(EAlways, "M*Core CPU\n");
+			break;
+		case ECpuUnknown:
+			Print(EAlways, "Unknown CPU\n");
+			break;
+		default:
+			Print(EAlways, "something or other\n");
+			break;
+			}
+		
+		Print(EAlways, "Flags:\t%08x\n", flags);
+	
+		if (!(flags & KImageDll))
+			{
+			char str[80];
+			PriorityToStr(iOrigHdr->ProcessPriority(), str);
+			Print(EAlways, "Priority %s\n", str);
+			if (flags & KImageFixedAddressExe)
+				Print(EAlways, "Fixed process\n");
+			}
+		if (flags & KImageNoCallEntryPoint)
+			Print(EAlways, "Entry points are not called\n");
+		Print(EAlways, "Image header is format %d\n", hdrfmt>>24);
+		TUint compression = iOrigHdr->CompressionType();
+		switch (compression)
+			{
+			case KFormatNotCompressed:
+				Print(EAlways, "Image is not compressed\n");
+				break;
+			case KUidCompressionDeflate:
+				Print(EAlways, "Image is compressed using the DEFLATE algorithm\n");
+				break;
+			case KUidCompressionBytePair:
+				Print(EAlways, "Image is compressed using the BYTEPAIR algorithm\n");
+				break;
+			default:
+				Print(EAlways, "Image compression type UNKNOWN (%08x)\n", compression);
+			}
+		if (compression)
+			{
+			Print(EAlways, "Uncompressed size %08x\n", iOrigHdr->UncompressedFileSize());
+			}
+		
+		TUint FPU = flags & KImageHWFloatMask;
+
+		if (FPU == KImageHWFloat_None)
+			Print(EAlways, "Image FPU support : Soft VFP\n");
+		else if (FPU == KImageHWFloat_VFPv2) 
+			Print(EAlways, "Image FPU support : VFPv2\n");
+		else
+			Print(EAlways, "Image FPU support : Unknown\n");
+
+		if (flags & KImageCodeUnpaged)
+			{
+			Print(EAlways, "Code Paging : Unpaged\n");
+			}
+		else if (flags & KImageCodePaged)
+			{
+			Print(EAlways, "Code Paging : Paged\n");
+			}
+		else
+			{
+			Print(EAlways, "Code Paging : Default\n");
+			}
+
+		if (flags & KImageDataUnpaged)
+			{
+			Print(EAlways, "Data Paging : Unpaged\n");
+			}
+		else if (flags & KImageDataPaged)
+			{
+			Print(EAlways, "Data Paging : Paged\n");
+			}
+		else
+			{
+			Print(EAlways, "Data Paging : Default\n");
+			}
+
+		if(flags & KImageDebuggable)
+			{
+ 			Print(EAlways, "Debuggable : True\n");
+ 			}
+ 		else
+ 			{
+ 			Print(EAlways, "Debuggable : False\n");
+ 			}
+
+		if(flags & KImageSMPSafe)
+			{
+ 			Print(EAlways, "SMP Safe : True\n");
+ 			}
+ 		else
+ 			{
+ 			Print(EAlways, "SMP Safe : False\n");
+ 			}
+		}
+
+	if (hdrfmt >= KImageHdrFmt_V && (aDumpFlags&(EDumpHeader|EDumpSecurityInfo)))
+		{
+		//
+		// Important. Don't change output format of following security info
+		// because this is relied on by used by "Symbian Signed".
+		//
+		E32ImageHeaderV* v = iHdr;
+		Print(EAlways, "Secure ID: %08x\n", v->iS.iSecureId);
+		Print(EAlways, "Vendor ID: %08x\n", v->iS.iVendorId);
+		Print(EAlways, "Capabilities: %08x %08x\n", v->iS.iCaps[1], v->iS.iCaps[0]);
+		if(aDumpFlags&EDumpSecurityInfo)
+			{
+			TInt i;
+			for(i=0; i<ECapability_Limit; i++)
+				if(v->iS.iCaps[i>>5]&(1<<(i&31)))
+					Print(EAlways, "              %s\n", CapabilityNames[i]);
+			Print(EAlways, "\n");
+			}
+		}
+
+	if(aDumpFlags&EDumpHeader)
+		{
+		if (hdrfmt >= KImageHdrFmt_V)
+			{
+			E32ImageHeaderV* v = iHdr;
+			TUint32 xd = v->iExceptionDescriptor;
+			if ((xd & 1) && (xd != 0xffffffffu))
+				{
+				xd &= ~1;
+				Print(EAlways, "Exception Descriptor Offset:  %08x\n", v->iExceptionDescriptor);
+				TExceptionDescriptor * aED = (TExceptionDescriptor * )(iData + v->iCodeOffset + xd);
+				Print(EAlways, "Exception Index Table Base: %08x\n", aED->iExIdxBase);
+				Print(EAlways, "Exception Index Table Limit: %08x\n", aED->iExIdxLimit);
+				Print(EAlways, "RO Segment Base: %08x\n", aED->iROSegmentBase);
+				Print(EAlways, "RO Segment Limit: %08x\n", aED->iROSegmentLimit);
+				}
+			else
+				Print(EAlways, "No Exception Descriptor\n");
+
+			Print(EAlways, "Export Description: Size=%03x, Type=%02x\n", v->iExportDescSize, v->iExportDescType);
+			if (v->iExportDescType != KImageHdr_ExpD_NoHoles)
+				{
+				TInt nb = v->iExportDescSize;
+				TInt i;
+				TInt j = 0;
+				for (i=0; i<nb; ++i)
+					{
+					if (++j == 8)
+						{
+						j = 0;
+						Print(EAlways,"\n");
+						}
+					Print(EAlways," %02x", v->iExportDesc[i]);
+					}
+				Print(EAlways,"\n");
+				}
+			TInt r = CheckExportDescription();
+			if (r == KErrNone)
+				Print(EAlways,"Export description consistent\n");
+			else if (r == KErrNotSupported)
+				Print(EAlways,"Export description type not recognised\n");
+			else
+				Print(EAlways,"!! Export description inconsistent !!\n");
+			}
+
+		TUint32 mv = iOrigHdr->ModuleVersion();
+		Print(EAlways, "Module Version: %d.%d\n", mv>>16, mv&0xffff);
+		if (impfmt == KImageImpFmt_PE)
+			{
+			Print(EAlways, "Imports are PE-style\n");
+			}
+		else if (impfmt == KImageImpFmt_ELF)
+			{
+			Print(EAlways, "Imports are ELF-style\n");
+			}
+		else if (impfmt == KImageImpFmt_PE2)
+			{
+			Print(EAlways, "Imports are PE-style without redundant ordinal lists\n");
+			}
+		if (isARM)
+			{
+			if (abi == KImageABI_GCC98r2)
+				{
+				Print(EAlways, "GCC98r2 ABI\n");
+				}
+			else if (abi == KImageABI_EABI)
+				{
+				Print(EAlways, "ARM EABI\n");
+				}
+			if (ept == KImageEpt_Eka1)
+				{
+				Print(EAlways, "Built against EKA1\n");
+				}
+			else if (ept == KImageEpt_Eka2)
+				{
+				Print(EAlways, "Built against EKA2\n");
+				}
+			}
+
+		Print(EAlways, "Uids:\t\t%08x %08x %08x (%08x)\n", iOrigHdr->iUid1, iOrigHdr->iUid2, iOrigHdr->iUid3, iOrigHdr->iUidChecksum);
+		if (hdrfmt >= KImageHdrFmt_V)
+			Print(EAlways, "Header CRC:\t%08x\n", iHdr->iHeaderCrc);
+		Print(EAlways, "File Size:\t%08x\n", iSize);
+		Print(EAlways, "Code Size:\t%08x\n", iOrigHdr->iCodeSize);
+		Print(EAlways, "Data Size:\t%08x\n", iOrigHdr->iDataSize);
+		Print(EAlways, "Compression:\t%08x\n", iOrigHdr->iCompressionType);
+		Print(EAlways, "Min Heap Size:\t%08x\n", iOrigHdr->iHeapSizeMin);
+		Print(EAlways, "Max Heap Size:\t%08x\n", iOrigHdr->iHeapSizeMax);
+		Print(EAlways, "Stack Size:\t%08x\n", iOrigHdr->iStackSize);
+		Print(EAlways, "Code link addr:\t%08x\n", iOrigHdr->iCodeBase);
+		Print(EAlways, "Data link addr:\t%08x\n", iOrigHdr->iDataBase);
+		Print(EAlways, "Code reloc offset:\t%08x\n", OrigCodeRelocOffset());
+		Print(EAlways, "Data reloc offset:\t%08x\n", OrigDataRelocOffset());
+		Print(EAlways, "Dll ref table count: %d\n", iOrigHdr->iDllRefTableCount);
+
+		if (iOrigHdr->iCodeSize || iOrigHdr->iDataSize || iOrigHdr->iBssSize || iOrigHdr->iImportOffset)
+			Print(EAlways, "        Offset  Size  Relocs #Relocs\n");
+
+		Print(EAlways, "Code    %06x %06x", OrigCodeOffset(), iOrigHdr->iCodeSize);
+		if (iOrigHdr->iCodeRelocOffset)
+			{
+			E32RelocSection *r=(E32RelocSection *)(iData + iOrigHdr->iCodeRelocOffset);
+			Print(EAlways, " %06x %06x", OrigCodeRelocOffset(), r->iNumberOfRelocs);
+			}
+		else
+			Print(EAlways, "              ");
+		Print(EAlways, "        +%06x (entry pnt)", iOrigHdr->iEntryPoint);
+		nl();
+
+		Print(EAlways, "Data    %06x %06x", OrigDataOffset(), iOrigHdr->iDataSize);
+		if (iOrigHdr->iDataRelocOffset)
+			{
+			E32RelocSection *r=(E32RelocSection *)(iData + iOrigHdr->iDataRelocOffset);
+			Print(EAlways, " %06x %06x", OrigDataRelocOffset(), r->iNumberOfRelocs);
+			}
+		nl();
+
+		Print(EAlways, "Bss            %06x\n", iOrigHdr->iBssSize);
+
+		if (iOrigHdr->iExportDirOffset)
+			Print(EAlways, "Export  %06x %06x                      (%d entries)\n", OrigExportDirOffset(), iOrigHdr->iExportDirCount*4, iOrigHdr->iExportDirCount);
+		if (iOrigHdr->iImportOffset)
+			Print(EAlways, "Import  %06x\n", OrigImportOffset());
+		}
+	}
+
+void dump(TUint *aData, TInt aLength)
+	{
+	TUint *p=aData;
+	TInt i=0;
+	char line[256];
+	char *cp=(char*)aData;
+	TInt j=0;
+	memset(line,' ',sizeof(line));
+	while (i<aLength)
+		{
+		TInt ccount=0;
+		char* linep=&line[8*9+2];
+		Print(EAlways, "%06x:", i);
+		while (i<aLength && ccount<8)
+			{
+			Print(EAlways," %08x", *p++);
+			i+=4;
+			ccount++;
+			for (j=0; j<4; j++)
+				{
+				unsigned char c=*cp++;
+				if (c<32 || c>127)
+					{
+					c = '.';
+					}
+				*linep++ = c;
+				}
+			}
+		*linep='\0';
+		Print(EAlways, "%s", line+(ccount*9));
+		nl();
+		}
+	}
+
+void dumprelocs(char *aRelocs)
+	{
+
+	TInt num=((E32RelocSection *)aRelocs)->iNumberOfRelocs;
+	Print(EAlways, "%d relocs\n", num);
+	aRelocs+=sizeof(E32RelocSection);
+	TInt printed=0;
+	while (num>0)
+		{
+		TInt page=*(TUint *)aRelocs;
+		TInt size=*(TUint *)(aRelocs+4);
+		TInt pagesize=size;
+		size-=8;
+		TUint16 *p=(TUint16 *)(aRelocs+8);
+		while (size>0)
+			{
+			TUint a=*p++;
+			TUint relocType = a >> 12;
+			if (relocType==3 || relocType==1)
+				{
+				Print(EAlways, "%08x(%1x) ", page+(a&0x0fff), relocType);
+				printed++;
+				if (printed>3)
+					{
+					nl();
+					printed=0;
+					}
+				}
+			size-=2;
+			num--;
+			}
+		aRelocs+=pagesize;
+		}
+	nl();
+	}
+
+
+void E32ImageFile::DumpData(TInt aDumpFlags)
+	{
+	if(aDumpFlags&EDumpCode)
+		{
+		Print(EAlways, "\nCode (text size=%08x)\n", iOrigHdr->iTextSize);
+		dump((TUint *)(iData + iOrigHdr->iCodeOffset), iOrigHdr->iCodeSize);
+		if (iOrigHdr->iCodeRelocOffset)
+			dumprelocs(iData + iOrigHdr->iCodeRelocOffset);
+		}
+
+	if((aDumpFlags&EDumpData) && iOrigHdr->iDataOffset)
+		{
+		Print(EAlways, "\nData\n");
+		dump((TUint *)(iData + iOrigHdr->iDataOffset), iOrigHdr->iDataSize);
+		if (iOrigHdr->iDataRelocOffset)
+			dumprelocs(iData + iOrigHdr->iDataRelocOffset);
+		}
+
+	if(aDumpFlags&EDumpExports)
+		{
+		Print(EAlways, "\nNumber of exports = %d\n", iOrigHdr->iExportDirCount);
+		TInt i;
+		TUint* exports = (TUint*)(iData + iOrigHdr->iExportDirOffset);
+		TUint absoluteEntryPoint = iOrigHdr->iEntryPoint + iOrigHdr->iCodeBase;
+		TUint impfmt = iOrigHdr->ImportFormat();
+		TUint absentVal = (impfmt == KImageImpFmt_ELF) ? absoluteEntryPoint : iOrigHdr->iEntryPoint;
+		for (i=0; i<iOrigHdr->iExportDirCount; ++i)
+			{
+			TUint exp = exports[i];
+			if (exp == absentVal)
+				Print(EAlways, "\tOrdinal %5d:\tABSENT\n", i+1);
+			else
+				Print(EAlways, "\tOrdinal %5d:\t%08x\n", i+1, exp);
+			}
+		}
+
+	//
+	// Important. Don't change output format of following inport info
+	// because this is relied on by tools used by "Symbian Signed".
+	//
+	if((aDumpFlags&EDumpImports) && iOrigHdr->iImportOffset)
+		{
+		const E32ImportSection* isection = (const E32ImportSection*)(iData + iOrigHdr->iImportOffset);
+		TUint* iat = (TUint*)((TUint8*)iData + iOrigHdr->iCodeOffset + iOrigHdr->iTextSize);
+		Print(EAlways, "\nIdata\tSize=%08x\n", isection->iSize);
+		Print(EAlways, "Offset of import address table (relative to code section): %08x\n", iOrigHdr->iTextSize);
+		TInt d;
+		const E32ImportBlock* b = (const E32ImportBlock*)(isection + 1);
+		for (d=0; d<iOrigHdr->iDllRefTableCount; d++)
+			{
+			char* dllname = iData + iOrigHdr->iImportOffset + b->iOffsetOfDllName;
+			TInt n = b->iNumberOfImports;
+			Print(EAlways, "%d imports from %s\n", b->iNumberOfImports, dllname);
+			const TUint* p = b->Imports();
+			TUint impfmt = iOrigHdr->ImportFormat();
+			if (impfmt == KImageImpFmt_ELF)
+				{
+				while (n--)
+					{
+					TUint impd_offset = *p++;
+					TUint impd = *(TUint*)(iData + iOrigHdr->iCodeOffset + impd_offset);
+					TUint ordinal = impd & 0xffff;
+					TUint offset = impd >> 16;
+					if (offset)
+						Print(EAlways, "%10d offset by %d\n", ordinal, offset);
+					else
+						Print(EAlways, "%10d\n", ordinal);
+					}
+				}
+			else
+				{
+				while (n--)
+					Print(EAlways, "\t%d\n", *iat++);
+				}
+			b = b->NextBlock(impfmt);
+			}
+		}
+	}