/*
* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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:
*
*/
#include <string.h>
#include <strstream>
#include <iomanip>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include <assert.h>
#include <errno.h>
#include <e32std.h>
#include <e32std_private.h>
#include <e32rom.h>
#include <u32std.h>
#include <f32file.h>
#include "r_rom.h"
#include "r_obey.h"
#include "r_global.h"
#include "h_utl.h"
#include "patchdataprocessor.h"
#include "r_coreimage.h"
#include "uniconv.hpp"
extern TBool gIsOBYUTF8;
#define _P(word) word, sizeof(word)-1 // match prefix, optionally followed by [HWVD]
#define _K(word) word, 0 // match whole word
static char* const NullString = "" ;
const ObeyFileKeyword ObeyFileReader::iKeywords[] = {
{_P("file"), 2,-2, EKeywordFile, "Executable file to be loaded into the ROM"},
{_P("data"), 2,-2, EKeywordData, "Data file to be copied into the ROM"},
{_P("primary"), 1+2,-2, EKeywordPrimary, "An EPOC Kernel"},
{_P("secondary"), 2,-2, EKeywordSecondary, "?"},
{_P("variant"), 1+2,-2, EKeywordVariant, "?"},
{_P("extension"), 1+2,-2, EKeywordExtension, "Kernel extension loaded before the secondary"},
{_P("device"), 1+2,-2, EKeywordDevice, "Kernel extension loaded from the ROM file system"},
{_P("dll"), 2,-2, EKeywordDll, "Executable file whose entry point must be called"},
{_P("filecompress"), 2,-2, EKeywordFileCompress, "Non-XIP Executable to be loaded into the ROM compressed"},
{_P("fileuncompress"), 2,-2, EKeywordFileUncompress, "Non-XIP Executable to be loaded into the ROM uncompressed"},
{_K("area"), 1, 3, EKeywordArea, "Declare a relocation area"},
{_K("align"), 2, 1, EKeywordAlign, "Override default alignment for following file"},
{_P("hide"), 2, -1, EKeywordHide, "Exclude named file from ROM directory structure"},
{_P("alias"), 2, -2, EKeywordAlias, "Create alias for existing file in ROM directory structure"},
{_P("rename"), 2, -2, EKeywordRename, "Change the name of a file in the ROM directory structure"},
{_K("singlekernel"),1, 0, EKeywordSingleKernel, "Single Kernel"},
{_K("multikernel"), 1, 0, EKeywordMultiKernel, "Multiple Kernels"},
{_K("bootbinary"), 1, 1, EKeywordBootBinary, "file containing the bootstrap"},
{_K("romname"), 1, 1, EKeywordRomName, "output file for ROM image"},
{_K("romsize"), 1, 1, EKeywordRomSize, "size of ROM image"},
{_K("romlinearbase"), 1, 1, EKeywordRomLinearBase, "linear address of ROM image"},
{_K("romalign"), 1, 1, EKeywordRomAlign, "default alignment of files in ROM image"},
{_K("romchecksum"), 1, 1, EKeywordRomChecksum, "desired 32-bit checksum value for the whole ROM image"},
{_K("kerneldataaddress"), 1, 1, EKeywordKernelDataAddress, "?"},
{_K("kernelheapmin"), 1, 1, EKeywordKernelHeapMin, "Inital size of the kernel heap"},
{_K("kernelheapmax"), 1, 1, EKeywordKernelHeapMax, "Maximum size of the kernel heap"},
{_K("dataaddress"), 1, 1, EKeywordDataAddress, "?"},
{_K("defaultstackreserve"), 1, 1, EKeywordDefaultStackReserve, "?"},
{_K("version"), 1, 1, EKeywordVersion, "ROM version number"},
{_K("romnameodd"), 1, 1, EKeywordRomNameOdd, "output file containing odd halfwords of ROM image"},
{_K("romnameeven"), 1, 1, EKeywordRomNameEven, "output file containing even halfwords of ROM image"},
{_K("srecordfilename"), 1, 1, EKeywordSRecordFileName, "output file containing ROM image in S-Record format"},
{_K("srecordbase"), 1, 1, EKeywordSRecordBase, "Destination address for S-Record download"},
{_K("kerneltrace"), 1, -1, EKeywordKernelTrace, "Initial value for Kernel tracing flags"},
{_K("btrace"), 1, -1, EKeywordBTrace, "Initial value for fast-trace filter"},
{_K("btracemode"), 1, 1, EKeywordBTraceMode, "Initial value for fast-trace mode"},
{_K("btracebuffer"), 1, 1, EKeywordBTraceBuffer, "Initial size for fast-trace buffer"},
{_K("collapse"), 1, 3, EKeywordCollapse, "Additional ROM optimisations"},
{_K("time"), 1,-1, EKeywordTime, "ROM timestamp"},
{_K("section"), 2, 1, EKeywordSection, "Start of replaceable section in old-style 2 section ROM"},
{_K("extensionrom"),1+2, 1, EKeywordExtensionRom, "Start of definition of optional Extension ROM"},
{_K("kernelromname"),1, 1, EKeywordKernelRomName, "ROM image on which extension ROM is based"},
{_K("files"), 0, 0, EKeywordNone, 0}, // backwards compatibility, but now ignored
{_K("rem"), 0, 0, EKeywordNone, "comment"},
{_K("stop"), 0, 0, EKeywordNone, "Terminates OBEY file prematurely"},
{_K("dlldatatop"), 1, 1, EKeywordDllDataTop, "Specify top of DLL data region"},
{_K("memmodel"), 1, -1, EKeywordMemModel, "Specifies the memory model to be used at runtime"},
{_K("nowrapper"), 1, 0, EKeywordNoWrapper, "Specifies that no ROM wrapper is required"},
{_K("epocwrapper"), 1, 0, EKeywordEpocWrapper, "Specifies that an EPOC ROM wrapper is required"},
{_K("coffwrapper"), 1, 0, EKeywordCoffWrapper, "Specifies that a COFF ROM wrapper is required"},
{_K("platsecenforcement"), 1, 1, EKeywordPlatSecEnforcement, "Set Platform Security enforment on/off"},
{_K("platsecdiagnostics"), 1, 1, EKeywordPlatSecDiagnostics, "Set Platform Security diagnostics on/off"},
{_K("platsecprocessisolation"), 1, 1, EKeywordPlatSecProcessIsolation, "Set Platform Security process isolation on/off"},
{_K("platsecenforcesysbin"), 1, 1, EKeywordPlatSecEnforceSysBin, "Set Platform Security process isolation on/off"},
{_K("platsecdisabledcaps"), 1, 1, EKeywordPlatSecDisabledCaps, "Disable the listed Platform Security capabilities"},
{_K("pagingpolicy"), 1, 1, EKeywordPagingPolicy, "Set the demand paging policy NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
{_K("codepagingpolicy"), 1, 1, EKeywordCodePagingPolicy, "Set the code paging policy NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
{_K("datapagingpolicy"), 1, 1, EKeywordDataPagingPolicy, "Set the data paging policy NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
{_K("pagingoverride"), 1, 1, EKeywordPagingOverride, "Overide the demand paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
{_K("codepagingoverride"), 1, 1, EKeywordCodePagingOverride, "Overide the code paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
{_K("datapagingoverride"), 1, 1, EKeywordDataPagingOverride, "Overide the data paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
{_K("patchdata"), 2, 5, EKeywordPatchDllData, "Patch exported data"},
{_K("coreimage"), 1, 1, EKeywordCoreImage, "Core image to be used for extension directory structure"},
// things we don't normally report in the help information
{_K("trace"), 1, 1, EKeywordTrace, "(ROMBUILD activity trace flags)"},
{_K("unicode"), 1, 0, EKeywordUnicode, "(UNICODE rom - the default)"},
{_K("ascii"), 1, 0, EKeywordAscii, "(Narrow rom)"},
{_K("languages"), 1,-1, EKeywordLanguages, "(List of supported languages (for test))"},
{_K("hardware"), 1, 1, EKeywordHardware, "(32-bit Hardware identifier (for test))"},
{_K("debugport"), 1, 1, EKeywordDebugPort, "(Debug trace sink (magic cookie passed to ASSP/variant))"},
{_K("compress"), 1, 0, EKeywordCompress, "Compress the ROM image"},
{_K("demandpagingconfig"), 1, -1, EKeywordDemandPagingConfig, "Demand Paging Config [minPages] [maxPages] [ageRatio]"},
{_K("pagedrom"), 1, 0, EKeywordPagedRom, "Build ROM immage suitable for demand paging"},
{_K("filecompressnone"), 2, -2, EKeywordExecutableCompressionMethodNone, "No compress the individual executable image."},
{_K("filecompressinflate"), 2, -2, EKeywordExecutableCompressionMethodInflate, "Inflate compression method for the individual executable image."},
{_K("filecompressbytepair"), 2, -2, EKeywordExecutableCompressionMethodBytePair, "Byte pair compresion method for the individual executable image."},
{_K("kernelconfig"), 1, 2, EKeywordKernelConfig, "Set an arbitrary bit of the kernel config flags to on/off)"},
{_K("maxunpagedsize"), 1, 1, EKeywordMaxUnpagedMemSize, "Maxinum unpaged size in ROM image. Default is no limited."},
{_K("hcrdata") , 2, 2,EKeywordHardwareConfigRepositoryData,"HCR image data"},
{0,0,0,0,EKeywordNone,""}
};
void ObeyFileReader::KeywordHelp() { // static
cout << "Obey file keywords:\n";
const ObeyFileKeyword* k=0;
for (k=iKeywords; k->iKeyword!=0; k++) {
if (k->iHelpText==0)
continue;
if (k->iHelpText[0]=='(' && !H.iVerbose)
continue; // don't normally report things in (parentheses)
char buf[32];
sprintf(buf, "%-20s", k->iKeyword);
if (k->iKeywordLength)
memcpy(buf+k->iKeywordLength,"[HWVD]",6);
if (H.iVerbose)
sprintf(buf+20,"%2d",k->iNumArgs);
cout << " " << buf << " " << k->iHelpText << endl;
}
cout << endl;
cout << "File attributes:\n";
const FileAttributeKeyword* f=0;
for (f=iAttributeKeywords; f->iKeyword!=0; f++) {
if (f->iHelpText==0)
continue;
if (f->iHelpText[0]=='(' && !H.iVerbose)
continue; // don't normally report things in (parentheses)
char buf[32];
sprintf(buf, "%-20s", f->iKeyword);
if (H.iVerbose)
sprintf(buf+20,"%2d",k->iNumArgs);
cout << " " << buf << " " << f->iHelpText << endl;
}
cout << endl;
}
TInt NumberOfVariants=0;
//
// Constructor
//
ObeyFileReader::ObeyFileReader(const char* aFileName):iFileName(aFileName),iCurrentLine(0), iNumWords(0),iLine(0),iMarkLine(0) {
for(TUint i = 0 ; i < KNumWords ; i++)
iWord[i] = NullString ;
*iSuffix = 0 ;
}
ObeyFileReader::~ObeyFileReader() {
if(iLine)
delete [] iLine;
}
//
// Open the file & return a status
//
TBool ObeyFileReader::Open() {
ifstream ifs(iFileName.c_str(),ios_base::in + ios_base::binary);
if (!ifs.is_open()) {
Print(EError,"Cannot open obey file %s\n",iFileName.c_str());
return EFalse;
}
iLines.clear();
if(iLine){
delete []iLine;
iLine = 0 ;
}
ifs.seekg(0,ios_base::end);
size_t length = ifs.tellg();
char* buffer = new char[length + 2];
if (0 == buffer) {
Print(EError,"Insufficient Memory to Continue.");
return EFalse;
}
ifs.seekg(0,ios_base::beg);
ifs.read(buffer,length);
size_t readcout = ifs.gcount() ;
if(readcout != length){
Print(EError,"Cannot Read All of File.");
delete []buffer ;
ifs.close();
return EFalse;
}
buffer[length] = '\n';
buffer[length + 1] = 0 ;
ifs.close();
char* lineStart = buffer ;
char* end = buffer + length ;
string line ;
size_t maxLengthOfLine = 0 ;
while(lineStart <= end){
while(*lineStart == ' ' || *lineStart == '\t') //trimleft
lineStart ++ ;
char* lineEnd = lineStart ;
while(*lineEnd != '\r' && *lineEnd != '\n')
lineEnd ++ ;
if(strnicmp(lineStart,"REM",3) == 0){
line = "" ; // REMOVE "REM ... "
}
else {
TInt lastIndex = lineEnd - lineStart - 1;
while(lastIndex >= 0 && // trimright
(lineStart[lastIndex] == ' ' || lineStart[lastIndex] == '\t'))
lastIndex -- ;
if(lastIndex >= 0)
line.assign(lineStart,lastIndex + 1);
else
line = "";
}
if(line.length() > maxLengthOfLine)
maxLengthOfLine = line.length();
iLines.push_back(line);
if(*lineEnd == '\r') {
if(lineEnd[1] == '\n')
lineStart = lineEnd + 2 ;
else
lineStart = lineEnd + 1 ;
}
else // '\n'
lineStart = lineEnd + 1 ;
}
delete []buffer ;
iLine = new char[maxLengthOfLine + 1];
iCurrentLine = 0 ;
iMarkLine = 0 ;
return ETrue;
}
void ObeyFileReader::Mark() {
iMarkLine = iCurrentLine - 1;
}
void ObeyFileReader::MarkNext() {
iMarkLine = iCurrentLine;
}
void ObeyFileReader::Rewind() {
iCurrentLine = iMarkLine;
}
char* ObeyFileReader::DupWord(TInt aIndex) const {
char* retVal = 0 ;
if(aIndex >= 0 && aIndex < (TInt)KNumWords){
size_t len = strlen(iWord[aIndex]) + 1;
retVal = new char[len];
if(retVal)
memcpy(retVal,iWord[aIndex],len);
}
return retVal ;
}
TInt ObeyFileReader::ReadAndParseLine() {
if (iCurrentLine >= (TInt)iLines.size())
return KErrEof;
iCurrentLine++;
iNumWords = Parse();
return KErrNone;
}
TInt ObeyFileReader::NextLine(TInt aPass, enum EKeyword& aKeyword)
{
NextLine:
TInt err = ReadAndParseLine();
if (err == KErrEof)
return KErrEof;
if (iNumWords == 0 )
goto NextLine;
if (stricmp((const char*)iWord[0], "stop")==0)
return KErrEof;
const ObeyFileKeyword* k=0;
for (k=iKeywords; k->iKeyword!=0; k++) {
if (k->iKeywordLength == 0) {
// Exact case-insensitive match on keyword
if (stricmp((const char*)iWord[0], k->iKeyword) != 0)
continue;
*iSuffix = 0;
}
else {
// Prefix match
if (strnicmp((const char*)iWord[0], k->iKeyword, k->iKeywordLength) != 0)
continue;
// Suffix must be empty, or a variant number in []
strncpy(iSuffix,iWord[0]+k->iKeywordLength,80);
if (*iSuffix != '\0' && *iSuffix != '[')
continue;
}
// found a match
if ((k->iPass & aPass) == 0)
goto NextLine;
if (k->iNumArgs>=0 && (1+k->iNumArgs != iNumWords)) {
if(EKeywordHardwareConfigRepositoryData == k->iKeywordEnum){ // preq2131 specific
Print(EWarning, "Incorrect number of arguments for keyword '%s' on line %d. Extra argument(s) are ignored.\n", iWord[0],iCurrentLine);
aKeyword = k->iKeywordEnum;
return KErrNone;
}else{
Print(EError, "Incorrect number of arguments for keyword %s on line %d.\n",
iWord[0], iCurrentLine);
}
goto NextLine;
}
if (k->iNumArgs<0 && (1-k->iNumArgs > iNumWords)){
Print(EError, "Too few arguments for keyword %s on line %d.\n",
iWord[0], iCurrentLine);
goto NextLine;
}
aKeyword = k->iKeywordEnum;
return KErrNone;
}
if (aPass == 1)
Print(EWarning, "Unknown keyword '%s'. Line %d ignored\n", iWord[0], iCurrentLine);
goto NextLine;
}
//
// splits a line into words, and returns the number of words found
//
TInt ObeyFileReader::Parse() {
for (TUint i = 0; i < KNumWords; i++)
iWord[i] = NullString;
enum TState {EInWord, EInQuotedWord, EInGap};
TState state = EInGap;
TUint i = 0;
const string& line = iLines[iCurrentLine -1];
memcpy(iLine,line.c_str(),line.length());
iLine[line.length()] = 0 ;
char* linestr = iLine;
while (i < KNumWords && *linestr != 0) {
switch (state) {
case EInGap:
if (*linestr =='\"') {
if (linestr[1] != 0 && linestr[1]!='\"')
iWord[i++] = linestr + 1;
state = EInQuotedWord;
}
else if (!IsGap(*linestr)) {
iWord[i++] = linestr;
state=EInWord;
}
else
*linestr=0;
break;
case EInWord:
if (*linestr == '\"') {
*linestr = 0;
if (linestr[1] != 0 && linestr[1] != '\"')
iWord[i++] = linestr+1;
state=EInQuotedWord;
}
else if (IsGap(*linestr)) {
*linestr=0;
state=EInGap;
}
break;
case EInQuotedWord:
if (*linestr == '\"'){
*linestr = 0;
state = EInGap;
}
break;
}
linestr++;
}
return i;
}
void ObeyFileReader::ProcessLanguages(TInt64& aLanguageMask) {
TInt i=1;
while (i<iNumWords) {
char *aStr=(char *)iWord[i];
TLanguage l=ELangTest;
if (stricmp(aStr, "test")==0)
l=ELangTest;
else if (stricmp(aStr, "english")==0)
l=ELangEnglish;
else if (stricmp(aStr, "french")==0)
l=ELangFrench;
else if (stricmp(aStr, "german")==0)
l=ELangGerman;
else if (stricmp(aStr, "spanish")==0)
l=ELangSpanish;
else if (stricmp(aStr, "italian")==0)
l=ELangItalian;
else if (stricmp(aStr, "swedish")==0)
l=ELangSwedish;
else if (stricmp(aStr, "danish")==0)
l=ELangDanish;
else if (stricmp(aStr, "norwegian")==0)
l=ELangNorwegian;
else if (stricmp(aStr, "finnish")==0)
l=ELangFinnish;
else if (stricmp(aStr, "american")==0)
l=ELangAmerican;
else if (stricmp(aStr, "SwissFrench")==0)
l=ELangSwissFrench;
else if (stricmp(aStr, "SwissGerman")==0)
l=ELangSwissGerman;
else if (stricmp(aStr, "Portuguese")==0)
l=ELangPortuguese;
else if (stricmp(aStr, "Turkish")==0)
l=ELangTurkish;
else if (stricmp(aStr, "Icelandic")==0)
l=ELangIcelandic;
else if (stricmp(aStr, "Russian")==0)
l=ELangRussian;
else if (stricmp(aStr, "Hungarian")==0)
l=ELangHungarian;
else if (stricmp(aStr, "Dutch")==0)
l=ELangDutch;
else if (stricmp(aStr, "BelgianFlemish")==0)
l=ELangBelgianFlemish;
else if (stricmp(aStr, "Australian")==0)
l=ELangAustralian;
else if (stricmp(aStr, "BelgianFrench")==0)
l=ELangBelgianFrench;
else {
Print(EError, "Unknown language '%s' on line %d", iWord[i], iCurrentLine);
exit(666);
}
aLanguageMask = aLanguageMask+(1<<(TInt)l);
i++;
}
}
//
// Process the timestamp
//
void ObeyFileReader::ProcessTime(TInt64& aTime) {
char timebuf[256];
if (iNumWords>2)
sprintf(timebuf, "%s_%s", iWord[1], iWord[2]);
else
strncpy(timebuf, iWord[1],256);
TInt r = StringToTime(aTime, timebuf);
if (r==KErrGeneral) {
Print(EError, "incorrect format for time keyword on line %d\n", iCurrentLine);
exit(0x670);
}
if (r==KErrArgument) {
Print(EError, "Time out of range on line %d\n", iCurrentLine);
exit(0x670);
}
}
TInt64 ObeyFileReader::iTimeNow=0;
void ObeyFileReader::TimeNow(TInt64& aTime) {
if (iTimeNow==0) {
TInt sysTime=time(0); // seconds since midnight Jan 1st, 1970
sysTime-=(30*365*24*60*60+7*24*60*60); // seconds since midnight Jan 1st, 2000
TInt64 daysTo2000AD=730497;
TInt64 t=daysTo2000AD*24*3600+sysTime; // seconds since 0000
t=t+3600; // BST (?)
iTimeNow=t*1000000; // milliseconds
}
aTime=iTimeNow;
}
//
// Process the align keyword
//
TInt ObeyFileReader::ProcessAlign(TInt &aAlign) {
TInt err = Val(aAlign,Word(1));
if(err != KErrNone)
return Print(EError, "Number required for 'align' keyword on line %d\n", iCurrentLine);
TInt i;
for (i=4; i!=0x40000000; i<<=1)
if (i==aAlign)
return KErrNone;
return Print(EError, "Alignment must be a power of 2 and bigger than 4. Line %d\n", iCurrentLine);
}
const FileAttributeKeyword ObeyFileReader::iAttributeKeywords[] = {
{"stackreserve",6 ,1,1,EAttributeStackReserve, "?"},
{"stack",3 ,1,1,EAttributeStack, "?"},
{"reloc",3 ,1,1,EAttributeReloc, "?"},
{"code-align",10 ,1,1,EAttributeCodeAlign, "Additional code alignment constraint"},
{"data-align",10 ,1,1,EAttributeDataAlign, "Additional data alignment constraint"},
{"fixed",3 ,1,0,EAttributeFixed, "Relocate to a fixed address space"},
{"attrib",3 ,0,1,EAttributeAtt, "File attributes in ROM file system"},
{"priority",3 ,1,1,EAttributePriority, "Override process priority"},
{"patched",5 ,1,0,EAttributePatched, "File to be replaced in second section"},
{_K("uid1") ,1,1,EAttributeUid1, "Override first UID"},
{_K("uid2") ,1,1,EAttributeUid2, "Override second UID"},
{_K("uid3") ,1,1,EAttributeUid3, "Override third UID"},
{_K("heapmin") ,1,1,EAttributeHeapMin, "Override initial heap size"},
{_K("heapmax") ,1,1,EAttributeHeapMax, "Override maximum heap size"},
{_K("keepIAT") ,1,0,EAttributeKeepIAT, "(Retain old-style Import Address Table)"},
{_K("hide") ,0,0,EAttributeHidden, "Don't record file in the ROM file system"},
{_K("area") ,1,1,EAttributeArea, "Relocate file to given area"},
{_K("process") ,1,1,EAttributeProcessSpecific, "Indicate which process a DLL will attach to"},
{_K("capability") ,1,1,EAttributeCapability, "Override capabilities"},
{_K("preferred") ,1,0,EAttributePreferred, "Prefer this over other minor versions of same major version"},
{_K("unpaged") ,1,0,EAttributeUnpaged, "Don't use demand paging for this file"},
{_K("paged") ,1,0,EAttributePaged, "Use demand paging for this file"},
{_K("unpagedcode") ,1,0,EAttributeUnpagedCode, "Don't use code paging for this file"},
{_K("pagedcode") ,1,0,EAttributePagedCode, "Use code paging for this file"},
{_K("unpageddata") ,1,0,EAttributeUnpagedData, "Don't use data paging for this file"},
{_K("pageddata") ,1,0,EAttributePagedData, "Use data paging for this file"},
{0,0,0,0,EAttributeStackReserve,0}
};
TInt ObeyFileReader::NextAttribute(TInt& aIndex, TInt aHasFile, enum EFileAttribute& aKeyword, char*& aArg) {
NextAttribute:
if (aIndex >= iNumWords)
return KErrEof;
char* word=iWord[aIndex++];
const FileAttributeKeyword* k;
for (k=iAttributeKeywords; k->iKeyword!=0; k++) {
if (k->iKeywordLength == 0) {
// Exact match on keyword
if (stricmp(word, k->iKeyword) != 0)
continue;
}
else {
// Prefix match
if (strnicmp(word, k->iKeyword, k->iKeywordLength) != 0)
continue;
}
// found a match
if (k->iNumArgs>0) {
TInt argIndex = aIndex;
aIndex += k->iNumArgs; // interface only really supports 1 argument
if (aIndex>iNumWords) {
Print(EError, "Missing argument for attribute %s on line %d\n", word, iCurrentLine);
return KErrArgument;
}
aArg=iWord[argIndex];
}
if (k->iIsFileAttribute && !aHasFile) {
Print(EError, "File attribute %s applied to non-file on line %d\n", word, iCurrentLine);
return KErrNotSupported;
}
aKeyword=k->iAttributeEnum;
return KErrNone;
}
Print(EWarning, "Unknown attribute '%s' skipped on line %d\n", word, iCurrentLine);
goto NextAttribute;
}
CObeyFile::CObeyFile(ObeyFileReader& aReader):
iRomFileName(0),iRomOddFileName(0),iRomEvenFileName(0),
iSRecordFileName(0),iBootFileName(0),iKernelRomName(0),
iRomSize(0),iRomLinearBase(0xffffffff),iRomAlign(0),
iKernDataRunAddress(0),iDataRunAddress(0),iKernelLimit(0xffffffff),
iKernHeapMin(0),iKernHeapMax(0),iSectionStart(0),iSectionPosition(-1),
iVersion(0,0,0),iCheckSum(0),iNumberOfPeFiles(0),iNumberOfDataFiles(0),
iNumberOfPrimaries(0),iNumberOfExtensions(0),iNumberOfVariants(0),
iNumberOfDevices(0),iNumberOfHCRDataFiles (0),
//iAllVariantsMask[256],
iPrimaries(0),iVariants(0),iExtensions(0),iDevices(0),
iLanguage(0),iHardware(0),iTime(0),iMemModel(E_MM_Moving),iPageSize(0x1000),
iChunkSize(0x100000),iVirtualAllocSize(0x1000),iKernelModel(ESingleKernel),
iCollapseMode(ECollapseNone),iSRecordBase(0),iCurrentSectionNumber(0),
iDefaultStackReserve(0),//iTraceMask[KNumTraceMaskWords];iInitialBTraceFilter[8];
iInitialBTraceBuffer(0),iInitialBTraceMode(0),iDebugPort(0),
iDebugPortParsed(EFalse),iRootDirectory(0),iDllDataTop(0x40000000),
iKernelConfigFlags(0),iPagingPolicyParsed(EFalse),iCodePagingPolicyParsed(EFalse),
iDataPagingPolicyParsed(EFalse),iPagingOverrideParsed(EFalse),
iCodePagingOverrideParsed(EFalse),iDataPagingOverrideParsed(EFalse),
/*iPlatSecDisabledCaps(), */iPlatSecDisabledCapsParsed(EFalse),iMaxUnpagedMemSize(0),
iReader(aReader),iMissingFiles(0),iLastExecutable(0),iAreaSet(),iFirstFile(0),
iCurrentFile(0),iLastVariantFile(0),iFirstDllDataEntry(0),
iUpdatedMaxUnpagedMemSize(EFalse),iPatchData(new CPatchDataProcessor) {
TUint i;
for (i=0; i<256; i++)
iAllVariantsMask[i]=0;
for (i=0; i<(TUint)KNumTraceMaskWords; i++)
iTraceMask[i]=0;
for (i=0; i<sizeof(iInitialBTraceFilter)/sizeof(TUint32); i++)
iInitialBTraceFilter[i]=0;
memset(&iPlatSecDisabledCaps,0,sizeof(SCapabilitySet));
iNextFilePtrPtr = &iFirstFile;
}
//
// Destructor
//
CObeyFile::~CObeyFile(){
Release();
if(iRomFileName){
delete [] iRomFileName;
iRomFileName = 0 ;
}
if (iRootDirectory)
iRootDirectory->Destroy();
if(iPatchData) {
delete iPatchData;
iPatchData = 0 ;
}
}
//
// Free resources not needed after building a ROM
//
void CObeyFile::Release() {
iAreaSet.ReleaseAllAreas();
if(iBootFileName) delete [] iBootFileName;
if(iPrimaries) delete [] iPrimaries;
if(iVariants) delete [] iVariants;
if(iExtensions) delete [] iExtensions;
if(iDevices) delete [] iDevices;
iBootFileName = 0;
iPrimaries = 0;
iVariants = 0;
iExtensions = 0;
iDevices = 0;
iFirstFile = 0;
iNextFilePtrPtr = &iFirstFile;
}
TRomBuilderEntry *CObeyFile::FirstFile() {
iCurrentFile = iFirstFile;
return iCurrentFile;
}
TRomBuilderEntry *CObeyFile::NextFile() {
iCurrentFile = iCurrentFile ? iCurrentFile->iNext : 0;
return iCurrentFile;
}
/*
*Set first link in patchdata linked list
**/
void CObeyFile::SetFirstDllDataEntry(DllDataEntry* aDllDataEntry) {
iFirstDllDataEntry = aDllDataEntry;
}
/*
*Get first link in patchdata linked list
**/
DllDataEntry* CObeyFile::GetFirstDllDataEntry() const {
return iFirstDllDataEntry;
}
TInt CObeyFile::ProcessKernelRom() {
//
// First pass through the obey file to set up key variables
//
iReader.Rewind();
TInt count=0;
enum EKeyword keyword;
while (iReader.NextLine(1,keyword) != KErrEof) {
if (keyword == EKeywordExtensionRom) {
if (count==0)
return KErrNotFound; // no kernel ROM, just extension ROMs.
break;
}
count++;
if (! ProcessKeyword(keyword))
return KErrGeneral;
}
if (!GotKeyVariables())
return KErrGeneral;
if (! CreateDefaultArea())
return KErrGeneral;
//
// second pass to process the file specifications in the obey file building
// up the TRomNode directory structure and the TRomBuilderEntry list
//
iReader.Rewind();
iRootDirectory = new TRomNode("");
iLastExecutable = iRootDirectory;
TInt align=0;
while (iReader.NextLine(2,keyword)!=KErrEof) {
if (keyword == EKeywordExtensionRom)
break;
switch (keyword) {
case EKeywordSection:
if (ParseSection()!=KErrNone)
return KErrGeneral;
break;
case EKeywordAlign:
if (iReader.ProcessAlign(align)!=KErrNone)
return KErrGeneral;
break;
case EKeywordHide:
case EKeywordAlias:
case EKeywordRename:
if (!ProcessRenaming(keyword))
return KErrGeneral;
break;
case EKeywordPatchDllData: {
// Collect patchdata statements to process at the end
StringVector patchDataTokens;
SplitPatchDataStatement(patchDataTokens);
iPatchData->AddPatchDataStatement(patchDataTokens);
break;
}
default:
if (!ProcessFile(align, keyword))
return KErrGeneral;
align=0;
break;
}
}
if( !ParsePatchDllData())
return KErrGeneral;
iReader.Mark(); // ready for processing the extension rom(s)
if (iMissingFiles!=0)
return KErrGeneral;
if (iNumberOfDataFiles+iNumberOfPeFiles==0) {
Print(EError, "No files specified.\n");
return KErrGeneral;
}
if (!CheckHardwareVariants())
return KErrGeneral;
return KErrNone;
}
//
// Process the section keyword
//
TInt CObeyFile::ParseSection(){
TInt currentLine = iReader.CurrentLine();
if (iSectionPosition!=-1)
return Print(EError, "Rom already sectioned. Line %d\n", currentLine);
if (!IsValidNumber(iReader.Word(1)))
return Print(EError, "Number required for 'section' keyword on line %d\n", currentLine);
TUint32 offset = 0 ;
Val(offset,iReader.Word(1)) ;
iSectionStart = offset + iRomLinearBase;
if (offset>=(TUint32)iRomSize)
return Print(EError, "Sectioned beyond end of Rom. Line %d\n", currentLine);
if (offset&0x0fff)
return Print(EError, "Section must be on a 4K boundry. Line %d\n", currentLine);
iSectionPosition=iNumberOfDataFiles + iNumberOfPeFiles;
iCurrentSectionNumber++;
return KErrNone;
}
//
// Process any inline keywords
//
TInt CObeyFile::ParseFileAttributes(TRomNode *aNode, TRomBuilderEntry* aFile) {
TInt currentLine = iReader.CurrentLine();
enum EFileAttribute attribute;
TInt r=KErrNone;
TInt index=3;
char* arg=0;
while(r==KErrNone) {
r=iReader.NextAttribute(index,(aFile!=0),attribute,arg);
if (r!=KErrNone)
break;
switch(attribute) {
case EAttributeStackReserve:
r=aFile->SetStackReserve(arg);
break;
case EAttributeStack:
r=aFile->SetStackSize(arg);
break;
case EAttributeReloc:
r=aFile->SetRelocationAddress(arg);
break;
case EAttributeCodeAlign:
r=aFile->SetCodeAlignment(arg);
break;
case EAttributeDataAlign:
r=aFile->SetDataAlignment(arg);
break;
case EAttributeFixed:
r=aFile->SetRelocationAddress(NULL);
break;
case EAttributeAtt:
r=aNode->SetAtt(arg);
break;
case EAttributeUid1:
r=aFile->SetUid1(arg);
break;
case EAttributeUid2:
r=aFile->SetUid2(arg);
break;
case EAttributeUid3:
r=aFile->SetUid3(arg);
break;
case EAttributeHeapMin:
r=aFile->SetHeapSizeMin(arg);
break;
case EAttributeHeapMax:
r=aFile->SetHeapSizeMax(arg);
break;
case EAttributePriority:
r=aFile->SetPriority(arg);
break;
case EAttributePatched:
if (iSectionPosition!=-1)
return Print(EError, "Not sensible to patch files in top section. Line %d.\n", currentLine);
aFile->iPatched=ETrue;
break;
case EAttributeKeepIAT:
aFile->iOverrideFlags |= KOverrideKeepIAT;
break;
case EAttributeHidden:
if (aFile->Extension())
return Print(EError, "Cannot hide Extension. Line %d.\n", currentLine);
aNode->iHidden=ETrue;
break;
case EAttributeArea: {
TRACE(TAREA, Print(EScreen, "Area Attribute: %s\n", arg));
const Area* area = aFile->iArea;
if (! ParseAreaAttribute(arg, currentLine, area))
return KErrGeneral;
}
break;
case EAttributeProcessSpecific:
if (!IsValidFilePath(arg)) {
Print(EError, "Invalid file path for process attribute on line %d\n", currentLine);
return KErrGeneral;
}
r=aFile->SetAttachProcess(arg);
break;
case EAttributeCapability:
r=aFile->SetCapability(arg);
break;
case EAttributePreferred:
aFile->iPreferred = ETrue;
break;
case EAttributeUnpaged:
aFile->iOverrideFlags |= KOverrideCodeUnpaged | KOverrideDataUnpaged;
aFile->iOverrideFlags &= ~(KOverrideCodePaged | KOverrideDataPaged);
break;
case EAttributePaged:
aFile->iOverrideFlags |= KOverrideCodePaged;
aFile->iOverrideFlags &= ~(KOverrideCodeUnpaged);
break;
case EAttributeUnpagedCode:
aFile->iOverrideFlags |= KOverrideCodeUnpaged;
aFile->iOverrideFlags &= ~KOverrideCodePaged;
break;
case EAttributePagedCode:
aFile->iOverrideFlags |= KOverrideCodePaged;
aFile->iOverrideFlags &= ~KOverrideCodeUnpaged;
break;
case EAttributeUnpagedData:
aFile->iOverrideFlags |= KOverrideDataUnpaged;
aFile->iOverrideFlags &= ~KOverrideDataPaged;
break;
case EAttributePagedData:
aFile->iOverrideFlags |= KOverrideDataPaged;
aFile->iOverrideFlags &= ~KOverrideDataUnpaged;
break;
default:
return Print(EError, "Unrecognised keyword in file attributes on line %d.\n",currentLine);
}
}
// aFile may be null if processing an extension ROM
if (aFile && aFile->iPatched && ! aFile->iArea->IsDefault()) {
return Print(EError, "Relocation to area at line %d forbidden because file is patched\n", currentLine);
}
if (r==KErrEof)
return KErrNone;
return r;
}
TUint32 CObeyFile::ParseVariant() {
if (iReader.Count() == 0 || stricmp(iReader.Word(0), "rem")==0)
return KVariantIndependent;
const char* left=iReader.Suffix();
if (left == 0 || *left=='\0')
return KVariantIndependent;
const char* right=left+strlen(left)-1;
if (*left=='[' && *right==']') {
string s(left+1);
string s2=s.substr(0,right-(left+1));
if(IsValidNumber(s2.c_str())){
TUint32 temp = 0 ;
Val(temp,s2.c_str());
return temp;
}
}
//#endif
Print(EError,"Syntax error in variant, %s keyword on line %d\n", iReader.Word(0), iReader.CurrentLine());
return KVariantIndependent;
}
//
// Process a parsed line to set up one or more new TRomBuilder entry objects.
// iWord[0] = the keyword (file, primary or secondary)
// iWord[1] = the PC pathname
// iWord[2] = the EPOC pathname
// iWord[3] = start of the file attributes
//
TBool CObeyFile::ProcessFile(TInt aAlign, enum EKeyword aKeyword){
TUint imageFlags = 0;
TUint overrides = 0;
TBool isPeFile = ETrue;
TBool isResource = EFalse;
TBool isNonXIP = EFalse;
TUint compression = 0;
TBool callEntryPoint = EFalse;
TUint hardwareVariant=KVariantIndependent;
TBool mustBeInSysBin = EFalse;
TBool tryForSysBin = EFalse;
TBool warnFlag = EFalse;
// do some validation of the keyword
TInt currentLine = iReader.CurrentLine();
switch (aKeyword) {
case EKeywordPrimary:
imageFlags |= KRomImageFlagPrimary;
overrides |= KOverrideCodeUnpaged | KOverrideDataUnpaged;
mustBeInSysBin = gPlatSecEnforceSysBin;
warnFlag = gEnableStdPathWarning;
hardwareVariant=ParseVariant();
if (iKernelModel==ESingleKernel && !THardwareVariant(hardwareVariant).IsIndependent()) {
Print(EError,"Kernel must be independent in single kernel ROMs\n");
}
break;
case EKeywordSecondary:
imageFlags |= KRomImageFlagSecondary;
mustBeInSysBin = gPlatSecEnforceSysBin;
warnFlag = gEnableStdPathWarning;
hardwareVariant=ParseVariant();
break;
case EKeywordVariant:
imageFlags |= KRomImageFlagVariant;
overrides |= KOverrideCodeUnpaged | KOverrideDataUnpaged;
mustBeInSysBin = gPlatSecEnforceSysBin;
warnFlag = gEnableStdPathWarning;
hardwareVariant=ParseVariant();
break;
case EKeywordExtension:
imageFlags |= KRomImageFlagExtension;
overrides |= KOverrideCodeUnpaged | KOverrideDataUnpaged;
mustBeInSysBin = gPlatSecEnforceSysBin;
warnFlag = gEnableStdPathWarning;
hardwareVariant=ParseVariant();
break;
case EKeywordDevice:
imageFlags |= KRomImageFlagDevice;
overrides |= KOverrideCodeUnpaged | KOverrideDataUnpaged;
mustBeInSysBin = gPlatSecEnforceSysBin;
warnFlag = gEnableStdPathWarning;
hardwareVariant=ParseVariant();
break;
case EKeywordExecutableCompressionMethodBytePair:
compression=KUidCompressionBytePair;
case EKeywordExecutableCompressionMethodInflate:
case EKeywordFileCompress:
compression = compression ? compression : KUidCompressionDeflate;
case EKeywordExecutableCompressionMethodNone:
case EKeywordFileUncompress:
isNonXIP = ETrue;
case EKeywordData:
iNumberOfDataFiles++;
isPeFile = EFalse;
isResource = ETrue;
hardwareVariant=ParseVariant();
tryForSysBin = gPlatSecEnforceSysBin;
break;
case EKeywordHardwareConfigRepositoryData:
if(iNumberOfHCRDataFiles){
Print(EError,"Multiple keywords '%s' on line %d.\n",iReader.Word(0),currentLine);
return EFalse ;
}
compression = EFalse ;
overrides |= KOverrideCodeUnpaged | KOverrideDataUnpaged | KOverrideHCRData;
warnFlag = gEnableStdPathWarning;
iNumberOfHCRDataFiles ++ ;
isPeFile = EFalse;
break;
case EKeywordDll:
callEntryPoint = ETrue;
// and fall through to handling for "file"
case EKeywordFile: {
char* nname = NormaliseFileName(iReader.Word(1));
strupr(nname);
if( gCompressionMethod == 0 || NULL != strstr(nname, ".DLL") || callEntryPoint ) {
mustBeInSysBin = gPlatSecEnforceSysBin;
warnFlag = gEnableStdPathWarning;
hardwareVariant=ParseVariant();
}
else {
compression = gCompressionMethod;
hardwareVariant=ParseVariant();
tryForSysBin = gPlatSecEnforceSysBin;
}
delete []nname ;
}
break;
default:
Print(EError,"Unexpected keyword '%s' on line %d.\n",iReader.Word(0),currentLine);
return EFalse;
}
if (isPeFile)
iNumberOfPeFiles++;
// check the PC file exists
char* nname = NormaliseFileName(iReader.Word(1));
if(gIsOBYUTF8 && !UniConv::IsPureASCIITextStream(nname))
{
char* tempnname = strdup(nname);
unsigned int namelen = 0;
if(UniConv::UTF82DefaultCodePage(tempnname, strlen(tempnname), &nname, &namelen) < 0)
{
Print(EError, "Invalid filename encoding: %s\n", tempnname);
free(tempnname);
iMissingFiles++;
delete[] nname;
return EFalse;
}
free(tempnname);
}
ifstream test(nname,ios_base::binary | ios_base::in);
if (!test.is_open()) {
Print(EError,"Cannot open file %s for input.\n",iReader.Word(1));
if(EKeywordHardwareConfigRepositoryData == aKeyword) {
delete []nname;
return EFalse ;
}
iMissingFiles++;
}
if(EKeywordHardwareConfigRepositoryData == aKeyword) { // check hcr file
TUint32 magicWord = 0;
test.read(reinterpret_cast<char*>(&magicWord),sizeof(TUint32));
if(0x66524348 != magicWord) {
Print(EError,"Invalid hardware configuration repository data file %s .\n",iReader.Word(1));
test.close();
delete []nname;
return EFalse;
}
}
test.close();
delete []nname;
TBool endOfName=EFalse;
if (IsValidFilePath(iReader.Word(2)) == NULL) {
Print(EError, "Invalid destination path on line %d\n",currentLine);
return EFalse;
}
char* epocStartPtr = NormaliseFileName(iReader.Word(2));
char* savedPtr = epocStartPtr;
if(*epocStartPtr == '/' ||*epocStartPtr == '\\')
epocStartPtr++ ;
#ifdef __LINUX__
if(tryForSysBin) {
if(strnicmp(epocStartPtr, "system/bin/", 11)==0)
mustBeInSysBin = 1;
if(strnicmp(epocStartPtr, "system/libs/", 12)==0)
mustBeInSysBin = 1;
if(strnicmp(epocStartPtr, "system/programs/", 16)==0)
mustBeInSysBin = 1;
}
static const char sysBin[] = "sys/bin/";
#else
if(tryForSysBin) {
if(strnicmp(epocStartPtr, "system\\bin\\", 11)==0)
mustBeInSysBin = 1;
if(strnicmp(epocStartPtr, "system\\libs\\", 12)==0)
mustBeInSysBin = 1;
if(strnicmp(epocStartPtr, "system\\programs\\", 16)==0)
mustBeInSysBin = 1;
}
static const char sysBin[] = "sys\\bin\\";
#endif
static const int sysBinLength = sizeof(sysBin)-1;
if (strnicmp(epocStartPtr, sysBin, sysBinLength)!=0) {
if(mustBeInSysBin) {
TInt len = strlen((char*)epocStartPtr);
TInt i = len;
while(--i>=0) if(epocStartPtr[i] == SLASH_CHAR) break;
++i;
char* old = (char*)epocStartPtr;
epocStartPtr = new char[sysBinLength+(len-i)+1];
strcpy((char*)epocStartPtr,sysBin);
strcat((char*)epocStartPtr,old+i);
delete []old;
savedPtr = epocStartPtr;
Print(EDiagnostic, "%s moved to %s\n", old, epocStartPtr);
}
else if (warnFlag) {
Print(EWarning, "Outside standard path at %s\n", epocStartPtr);
}
}
char *epocEndPtr=epocStartPtr;
TRomNode* dir=iRootDirectory;
TRomNode* subDir=0;
TRomBuilderEntry *file=0;
while (!endOfName) {
endOfName = GetNextBitOfFileName(epocEndPtr);
if (endOfName){ // file
TRomNode* alreadyExists=dir->FindInDirectory(epocStartPtr,hardwareVariant);
if (alreadyExists) { // duplicate file
if (gKeepGoing) {
Print(EWarning, "Duplicate file for %s on line %d, will be ignored\n",iReader.Word(1),iReader.CurrentLine());
delete []savedPtr;
switch (aKeyword) {
case EKeywordExecutableCompressionMethodBytePair:
case EKeywordExecutableCompressionMethodInflate:
case EKeywordFileCompress:
case EKeywordExecutableCompressionMethodNone:
case EKeywordFileUncompress:
case EKeywordData:
iNumberOfDataFiles--;
break;
case EKeywordHardwareConfigRepositoryData:
iNumberOfHCRDataFiles -- ;
break;
default:
break;
}
if (isPeFile)
iNumberOfPeFiles--;
return ETrue;
}
else {
Print(EError, "Duplicate file for %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
delete []savedPtr;
return EFalse;
}
}
file = new TRomBuilderEntry(iReader.Word(1),epocStartPtr);
file->iRomImageFlags = imageFlags;
file->iResource = isResource;
file->iNonXIP = isNonXIP;
file->iCompression = compression;
file->iArea = iAreaSet.FindByName(AreaSet::KDefaultAreaName);
file->iRomSectionNumber = iCurrentSectionNumber;
file->iHardwareVariant = hardwareVariant;
file->iOverrideFlags |= overrides;
if (callEntryPoint)
file->SetCallEntryPoint(callEntryPoint);
file->iAlignment=aAlign;
TUint32 uid;
file->iBareName = SplitFileName(file->iName, uid, file->iVersionInName, file->iVersionPresentInName);
assert(uid==0 && !(file->iVersionPresentInName & EUidPresent));
if (strchr(file->iBareName, '{') || strchr(file->iBareName, '}')) {
Print(EError, "Illegal character in name %s on line %d\n", file->iName, iReader.CurrentLine());
delete file;
delete []savedPtr;
return EFalse;
}
TRomNode* node=new TRomNode(epocStartPtr, file);
if (node==0){
delete file;
delete []savedPtr;
return EFalse;
}
TInt r=ParseFileAttributes(node, file);
if (r!=KErrNone){
delete file;
delete node;
delete []savedPtr;
return EFalse;
}
TRACE(TAREA, Print(EScreen, "File %s area '%s'\n", iReader.Word(1), file->iArea->Name()));
// Apply some specific overrides to the primary
if (imageFlags & KRomImageFlagPrimary) {
if (file->iCodeAlignment < iPageSize)
file->iCodeAlignment = iPageSize; // Kernel code is at least page aligned
file->iHeapSizeMin = iKernHeapMin;
file->iHeapSizeMax = iKernHeapMax;
file->iOverrideFlags |= KOverrideHeapMin+KOverrideHeapMax;
}
if (!file->iPatched)
dir->AddFile(node); // to ROM directory structure, though possibly hidden
if (isPeFile)
TRomNode::AddExecutableFile(iLastExecutable, node);
AddFile(file);
}
else // directory {
subDir = dir->FindInDirectory(epocStartPtr);
if (!subDir) { // sub directory does not exist
subDir = dir->NewSubDir(epocStartPtr);
if (!subDir){
delete []savedPtr;
return EFalse;
}
}
dir=subDir;
epocStartPtr = epocEndPtr;
}
delete []savedPtr;
return ETrue;
}
void CObeyFile::AddFile(TRomBuilderEntry* aFile) {
aFile->iArea->AddFile(aFile);
*iNextFilePtrPtr = aFile;
iNextFilePtrPtr = &(aFile->iNext);
}
TBool CObeyFile::ProcessRenaming(enum EKeyword aKeyword) {
TUint hardwareVariant=ParseVariant();
// find existing file
TBool endOfName=EFalse;
// Store the current name and new name to maintain renamed file map
string currentName=iReader.Word(1);
string newName=iReader.Word(2);
if (IsValidFilePath(iReader.Word(1)) == NULL) {
Print(EError, "Invalid source path on line %d\n",iReader.CurrentLine());
return EFalse;
}
char* epocStartPtr = NormaliseFileName(iReader.Word(1));
char* savedPtr = epocStartPtr;
if(*epocStartPtr == '/' ||*epocStartPtr == '\\')
epocStartPtr++ ;
char* epocEndPtr = epocStartPtr;
char saved_srcname[257];
strcpy(saved_srcname, iReader.Word(1));
TRomNode* dir=iRootDirectory;
TRomNode* existingFile=0;
while (!endOfName) {
endOfName = GetNextBitOfFileName(epocEndPtr);
if (endOfName) { // file
existingFile=dir->FindInDirectory(epocStartPtr,hardwareVariant);
if (existingFile) {
TInt fileCount=0;
TInt dirCount=0;
existingFile->CountDirectory(fileCount, dirCount);
if (dirCount != 0 || fileCount != 0) {
Print(EError, "Keyword %s not applicable to directories - line %d\n",
iReader.Word(0),iReader.CurrentLine());
delete []savedPtr;
return EFalse;
}
}
}
else {// directory
TRomNode* subDir = dir->FindInDirectory(epocStartPtr);
if (!subDir) // sub directory does not exist
break;
dir=subDir;
epocStartPtr = epocEndPtr;
}
}
if (aKeyword == EKeywordHide) {
if (!existingFile) {
Print(EWarning, "Hiding non-existent file %s on line %d\n",
saved_srcname, iReader.CurrentLine());
// Just a warning, as we've achieved the right overall effect.
}
else {
existingFile->iHidden = ETrue;
}
delete []savedPtr;
return ETrue;
}
if (!existingFile) {
Print(EError, "Can't %s non-existent source file %s on line %d\n",
iReader.Word(0), saved_srcname, iReader.CurrentLine());
delete []savedPtr;
return EFalse;
}
delete []savedPtr;
epocStartPtr=(char*)IsValidFilePath(iReader.Word(2));
epocEndPtr=epocStartPtr;
endOfName=EFalse;
if (epocStartPtr==NULL) {
Print(EError, "Invalid destination path on line %d\n",iReader.CurrentLine());
return EFalse;
}
TRomNode* newdir=iRootDirectory;
while (!endOfName) {
endOfName = GetNextBitOfFileName(epocEndPtr);
if (endOfName){ // file
TRomNode* alreadyExists=newdir->FindInDirectory(epocStartPtr,existingFile->HardwareVariant());
if (alreadyExists) { // duplicate file
if (gKeepGoing) {
Print(EWarning, "Duplicate file for %s on line %d, renaming will be skipped\n",saved_srcname,iReader.CurrentLine());
return ETrue;
}
else {
Print(EError, "Duplicate file for %s on line %d\n",saved_srcname,iReader.CurrentLine());
return EFalse;
}
}
}
else { // directory
TRomNode* subDir = newdir->FindInDirectory(epocStartPtr);
if (!subDir) { // sub directory does not exist
subDir = newdir->NewSubDir(epocStartPtr);
if (!subDir)
return EFalse;
}
newdir=subDir;
epocStartPtr = epocEndPtr;
}
}
if (aKeyword == EKeywordRename) {
// rename => remove existingFile and insert into tree at new place
// has no effect on the iNextExecutable or iNextNodeForSameFile links
TInt r=ParseFileAttributes(existingFile, existingFile->iRomFile->iRbEntry);
if (r!=KErrNone)
return EFalse;
r = existingFile->Rename(dir, newdir, epocStartPtr);
if (r==KErrBadName) {
Print(EError, "Bad name %s at line %d\n", epocStartPtr, iReader.CurrentLine());
return EFalse;
}
else if (r==KErrArgument) {
Print(EError, "Version in name %s does not match version in file header at line %d\n", epocStartPtr, iReader.CurrentLine());
return EFalse;
}
// Store the current and new name of file in the renamed file map.
iPatchData->AddToRenamedFileMap(currentName, newName);
return ETrue;
}
// alias => create new TRomNode entry and insert into tree
TRomNode* node = new TRomNode(epocStartPtr, existingFile);
if (node == 0) {
Print(EError, "Out of memory\n");
return EFalse;
}
TInt r = node->Alias(existingFile, iLastExecutable);
if (r==KErrBadName) {
Print(EError, "Bad name %s at line %d\n", epocStartPtr, iReader.CurrentLine());
return EFalse;
}
else if (r==KErrArgument) {
Print(EError, "Version in name %s does not match version in file header at line %d\n", epocStartPtr, iReader.CurrentLine());
return EFalse;
}
r=ParseFileAttributes(node, 0);
if (r!=KErrNone)
return EFalse;
newdir->AddFile(node); // to ROM directory structure, though possibly hidden
return ETrue;
}
TInt ParsePagingPolicy(const char* policy) {
if(stricmp(policy,"NOPAGING")==0)
return EKernelConfigPagingPolicyNoPaging;
else if (stricmp(policy,"ALWAYSPAGE")==0)
return EKernelConfigPagingPolicyAlwaysPage;
else if(stricmp(policy,"DEFAULTUNPAGED")==0)
return EKernelConfigPagingPolicyDefaultUnpaged;
else if(stricmp(policy,"DEFAULTPAGED")==0)
return EKernelConfigPagingPolicyDefaultPaged;
return KErrArgument;
}
TBool CObeyFile::ProcessKeyword(enum EKeyword aKeyword) {
TUint hardwareVariant=KVariantIndependent;
TBool success = ETrue;
switch (aKeyword) {
case EKeywordUnicode:
Unicode=ETrue;
break;
case EKeywordAscii:
Unicode=EFalse;
break;
case EKeywordSingleKernel:
iKernelModel=ESingleKernel;
break;
case EKeywordMultiKernel:
iKernelModel=EMultipleKernels;
break;
case EKeywordBootBinary:
iBootFileName = iReader.DupWord(1);
break;
case EKeywordRomName:
iRomFileName = iReader.DupWord(1);
break;
case EKeywordRomNameOdd:
iRomOddFileName = iReader.DupWord(1);
break;
case EKeywordRomNameEven:
iRomEvenFileName = iReader.DupWord(1);
break;
case EKeywordSRecordFileName:
iSRecordFileName = iReader.DupWord(1);
break;
case EKeywordRomLinearBase:
Val(iRomLinearBase,iReader.Word(1));
break;
case EKeywordRomSize:
Val(iRomSize,iReader.Word(1));
break;
case EKeywordRomAlign:
Val(iRomAlign,iReader.Word(1));
break;
case EKeywordKernelDataAddress:
Val(iKernDataRunAddress,iReader.Word(1));
break;
case EKeywordKernelHeapMin:
Val(iKernHeapMin,iReader.Word(1));
break;
case EKeywordKernelHeapMax:
Val(iKernHeapMax,iReader.Word(1));
break;
case EKeywordDataAddress:
Val(iDataRunAddress,iReader.Word(1));
break;
case EKeywordDefaultStackReserve:
Val(iDefaultStackReserve,iReader.Word(1));
break;
case EKeywordVersion:
{
istringstream val(iReader.Word(1));
val >> iVersion ;
}
break;
case EKeywordSRecordBase:
Val(iSRecordBase,iReader.Word(1));
break;
case EKeywordRomChecksum:
Val(iCheckSum,iReader.Word(1));
break;
case EKeywordHardware:
Val(iHardware,iReader.Word(1));
break;
case EKeywordLanguages:
iReader.ProcessLanguages(iLanguage);
break;
case EKeywordTime:
iReader.ProcessTime(iTime);
break;
case EKeywordDllDataTop:
Val(iDllDataTop,iReader.Word(1));
break;
case EKeywordMemModel: {
const char* arg1=iReader.Word(1);
const char* arg2=iReader.Word(2);
const char* arg3=iReader.Word(3);
const char* arg4=iReader.Word(4);
if (strnicmp(arg1, "moving", 6)==0)
iMemModel=E_MM_Moving;
else if (strnicmp(arg1, "direct", 6)==0)
iMemModel=E_MM_Direct;
else if (strnicmp(arg1, "multiple", 8)==0)
iMemModel=E_MM_Multiple;
else if (strnicmp(arg1, "flexible", 8)==0)
iMemModel=E_MM_Flexible;
else {
Print(EError, "Unknown memory model specified\n");
success = EFalse;
}
if (IsValidNumber(arg2)) {
Val(iChunkSize,arg2);
}
if (iMemModel!=E_MM_Direct && IsValidNumber(arg3)) {
Val(iPageSize,arg3);
}
else if (iMemModel==E_MM_Direct)
iPageSize=iChunkSize;
if (iMemModel!=E_MM_Direct && IsValidNumber(arg4)) {
Val(iVirtualAllocSize,arg4);
}
else
iVirtualAllocSize = iPageSize;
break;
}
case EKeywordNoWrapper:
if (gHeaderType<0)
gHeaderType=0;
break;
case EKeywordEpocWrapper:
if (gHeaderType<0)
gHeaderType=1;
break;
case EKeywordCoffWrapper:
if (gHeaderType<0)
gHeaderType=2;
break;
case EKeywordPlatSecEnforcement:
ParseBoolArg(gPlatSecEnforcement,iReader.Word(1));
if(gPlatSecEnforcement)
iKernelConfigFlags |= EKernelConfigPlatSecEnforcement;
else
iKernelConfigFlags &= ~EKernelConfigPlatSecEnforcement;
break;
case EKeywordPlatSecDiagnostics:
ParseBoolArg(gPlatSecDiagnostics,iReader.Word(1));
if(gPlatSecDiagnostics)
iKernelConfigFlags |= EKernelConfigPlatSecDiagnostics;
else
iKernelConfigFlags &= ~EKernelConfigPlatSecDiagnostics;
break;
case EKeywordPlatSecProcessIsolation: {
TInt processIsolation;
ParseBoolArg(processIsolation,iReader.Word(1));
if(processIsolation)
iKernelConfigFlags |= EKernelConfigPlatSecProcessIsolation;
else
iKernelConfigFlags &= ~EKernelConfigPlatSecProcessIsolation;
break;
}
case EKeywordPlatSecEnforceSysBin: {
ParseBoolArg(gPlatSecEnforceSysBin,iReader.Word(1));
if(gPlatSecEnforceSysBin)
iKernelConfigFlags |= EKernelConfigPlatSecEnforceSysBin;
else
iKernelConfigFlags &= ~EKernelConfigPlatSecEnforceSysBin;
break;
}
case EKeywordPlatSecDisabledCaps:
if(iPlatSecDisabledCapsParsed)
Print(EWarning, "PlatSecDisabledCaps redefined - previous values lost\n"); {
ParseCapabilitiesArg(iPlatSecDisabledCaps, iReader.Word(1));
gPlatSecDisabledCaps = iPlatSecDisabledCaps;
iPlatSecDisabledCapsParsed=ETrue;
}
break;
case EKeywordPagingPolicy: {
if(iPagingPolicyParsed)
Print(EWarning, "PagingPolicy redefined - previous PagingPolicy values lost\n");
if(iCodePagingPolicyParsed)
Print(EWarning, "PagingPolicy defined - previous CodePagingPolicy values lost\n");
iPagingPolicyParsed = true;
iKernelConfigFlags &= ~(EKernelConfigCodePagingPolicyMask);
TInt policy = ParsePagingPolicy(iReader.Word(1));
if(policy<0) {
Print(EError,"Unrecognized option for PAGINGPOLICY keyword\n");
success = false;
}
else {
#ifndef SYMBIAN_WRITABLE_DATA_PAGING
if ((policy != EKernelConfigPagingPolicyNoPaging) && (iMemModel == E_MM_Flexible))
Print(EWarning, "SYMBIAN_WRITABLE_DATA_PAPING is not defined. Writable data paging is not warranted on this version of Symbian.");
#endif
iKernelConfigFlags |= policy << EKernelConfigCodePagingPolicyShift;
if((policy==EKernelConfigPagingPolicyNoPaging) || (policy==EKernelConfigPagingPolicyDefaultUnpaged))
iKernelConfigFlags |= policy << EKernelConfigDataPagingPolicyShift;
}
}
break;
case EKeywordCodePagingPolicy: {
if(iCodePagingPolicyParsed)
Print(EWarning, "CodePagingPolicy redefined - previous CodePagingPolicy values lost\n");
if(iPagingPolicyParsed)
Print(EWarning, "CodePagingPolicy defined - previous PagingPolicy values lost\n");
iCodePagingPolicyParsed = true;
iKernelConfigFlags &= ~EKernelConfigCodePagingPolicyMask;
TInt policy = ParsePagingPolicy(iReader.Word(1));
if(policy<0) {
Print(EError,"Unrecognised option for CODEPAGINGPOLICY keyword\n");
success = false;
}
else
iKernelConfigFlags |= policy << EKernelConfigCodePagingPolicyShift;
}
break;
case EKeywordDataPagingPolicy: {
if(iDataPagingPolicyParsed)
Print(EWarning, "DataPagingPolicy redefined - previous DataPagingPolicy values lost\n");
if(iPagingPolicyParsed)
Print(EWarning, "DataPagingPolicy defined - previous PagingPolicy values lost\n");
iDataPagingPolicyParsed = true;
iKernelConfigFlags &= ~EKernelConfigDataPagingPolicyMask;
TInt policy = ParsePagingPolicy(iReader.Word(1));
if(policy<0) {
Print(EError,"Unrecognized option for DATAPAGINGPOLICY keyword\n");
success = false;
}
else
#ifndef SYMBIAN_WRITABLE_DATA_PAGING
if ((policy != EKernelConfigPagingPolicyNoPaging) && (iMemModel == E_MM_Flexible))
Print(EWarning, "SYMBIAN_WRITABLE_DATA_PAPING is not defined. Writable data paging is not warranted on this version of Symbian.");
#endif
iKernelConfigFlags |= policy << EKernelConfigDataPagingPolicyShift;
}
break;
case EKeywordPagingOverride: {
if(iPagingOverrideParsed)
Print(EWarning, "PagingOverride redefined - previous PagingOverride values lost\n");
if(iCodePagingOverrideParsed)
Print(EWarning, "PagingOverride defined - previous CodePagingOverride values lost\n");
iPagingOverrideParsed = true;
TInt policy = ParsePagingPolicy(iReader.Word(1));
if(policy<0) {
Print(EError,"Unrecognized option for PAGINGOVERRIDE keyword\n");
success = false;
}
else {
gCodePagingOverride = policy;
if((policy==EKernelConfigPagingPolicyNoPaging) || (policy==EKernelConfigPagingPolicyDefaultUnpaged))
gDataPagingOverride = policy;
}
}
break;
case EKeywordCodePagingOverride: {
if(iCodePagingOverrideParsed)
Print(EWarning, "CodePagingOverride redefined - previous CodePagingOverride values lost\n");
if(iPagingOverrideParsed)
Print(EWarning, "CodePagingOverride defined - previous PagingOverride values lost\n");
iCodePagingOverrideParsed = true;
TInt policy = ParsePagingPolicy(iReader.Word(1));
if(policy<0) {
Print(EError,"Unrecognised option for CODEPAGINGOVERRIDE keyword\n");
success = false;
}
else
gCodePagingOverride = policy;
}
break;
case EKeywordDataPagingOverride:
{
if(iDataPagingOverrideParsed)
Print(EWarning, "DataPagingOverride redefined - previous DataPagingOverride values lost\n");
if(iPagingOverrideParsed)
Print(EWarning, "DataPagingOverride defined - previous PagingOverride values lost\n");
iDataPagingOverrideParsed = true;
TInt policy = ParsePagingPolicy(iReader.Word(1));
if(policy<0) {
Print(EError,"Unrecognised option for DATAPAGINGOVERRIDE keyword\n");
success = false;
}
else
gDataPagingOverride = policy;
}
break;
case EKeywordDemandPagingConfig:
{
memset(&gDemandPagingConfig,0,sizeof(gDemandPagingConfig));
Val(gDemandPagingConfig.iMinPages,iReader.Word(1));
const char* tmp = iReader.Word(2);
if(*tmp) {
Val(gDemandPagingConfig.iMaxPages,tmp);
tmp = iReader.Word(3);
if(*tmp){
Val(gDemandPagingConfig.iYoungOldRatio,tmp);
for(int i = 1 ; i <= 2 ; i++){
tmp = iReader.Word(4 + i);
if(0 == *tmp) break ;
Val(gDemandPagingConfig.iSpare[i],tmp);
}
}
}
if(gDemandPagingConfig.iMaxPages && gDemandPagingConfig.iMaxPages<gDemandPagingConfig.iMinPages) {
Print(EError,"DemandPagingConfig maxPages must be >= minPages\n");
success = EFalse;
break;
}
}
break;
case EKeywordPagedRom:
gPagedRom = ETrue;
break;
case EKeywordTrace:
Val(TraceMask,iReader.Word(1));
break;
case EKeywordKernelTrace:
iTraceMask[0] = 0;
for(int i = 0 ; i < KNumTraceMaskWords ; i++) {
const char* tmp = iReader.Word(i+1);
if(0 == *tmp) break ;
Val(iTraceMask[i],tmp);
}
break;
case EKeywordBTrace:
iInitialBTraceFilter[0] = 0 ;
for(TUint i = 0 ; i < sizeof(iInitialBTraceFilter) / sizeof(iInitialBTraceFilter[0]); i++) {
const char* tmp = iReader.Word(i+1);
if(0 == *tmp) break ;
Val(iInitialBTraceFilter[i],tmp);
}
break;
case EKeywordBTraceMode:
Val(iInitialBTraceMode,iReader.Word(1));
break;
case EKeywordBTraceBuffer:
Val(iInitialBTraceBuffer,iReader.Word(1));
break;
case EKeywordDebugPort:
if (iDebugPortParsed)
Print(EWarning, "DEBUGPORT redefined - previous value lost\n");
Val(iDebugPort,iReader.Word(1));
iDebugPortParsed = ETrue;
break;
case EKeywordCompress:
gEnableCompress=ETrue; // Set ROM Compression on.
break;
case EKeywordCollapse:
if (strnicmp(iReader.Word(1), "arm", 3)!=0 || strnicmp(iReader.Word(2), "gcc", 3)!=0) {
Print(EWarning, "COLLAPSE only supported for ARM and GCC - keyword ignored\n");
}
else {
TUint32 cm = 0;
Val(cm,iReader.Word(3));
if ((cm & 0x80000000L) != 0 || cm > ECollapseAllChainBranches) {
Print(EWarning, "COLLAPSE mode unrecognised - keyword ignored\n");
}
else
iCollapseMode=cm;
}
break;
case EKeywordPrimary:
iNumberOfPrimaries++;
break;
case EKeywordVariant:
hardwareVariant=ParseVariant();
if (THardwareVariant(hardwareVariant).IsVariant()) {
iNumberOfVariants++;
TUint layer=THardwareVariant(hardwareVariant).Layer();
TUint vmask=THardwareVariant(hardwareVariant).VMask();
iAllVariantsMask[layer] |= vmask;
}
else {
Print(EError,"Variant DLLs must belong to variant layer - line %d\n", iReader.CurrentLine());
break;
}
break;
case EKeywordExtension:
iNumberOfExtensions++;
break;
case EKeywordDevice:
iNumberOfDevices++;
break;
case EKeywordKernelRomName:
Print(EError,"Keyword '%s' only valid in extension ROMs - line %d\n", iReader.Word(0), iReader.CurrentLine());
break;
case EKeywordArea:
if(! ParseAreaKeyword())
success = EFalse;
break;
case EKeywordExecutableCompressionMethodNone:
gCompressionMethod = 0;
break;
case EKeywordExecutableCompressionMethodInflate:
gCompressionMethod = KUidCompressionDeflate;
break;
case EKeywordExecutableCompressionMethodBytePair:
gCompressionMethod = KUidCompressionBytePair;
break;
case EKeywordKernelConfig:
{
TUint32 bit = (TUint32)-1 ;
Val(bit,iReader.Word(1)) ;
TInt setTo = 0;
if(bit > 31) {
Print(EError,"KernelConfig bit must be between 0 and 31\n");
success = EFalse;
break;
}
if(ParseBoolArg(setTo,iReader.Word(2))!=KErrNone) {
success = EFalse;
break;
}
if(setTo)
iKernelConfigFlags |= 1<<bit;
else
iKernelConfigFlags &= ~(1<<bit);
break;
}
case EKeywordMaxUnpagedMemSize:
{
TUint32 unpagedSize = (TUint32)-1;
Val(unpagedSize,iReader.Word(1));
if (unpagedSize > 0x7FFFFFFF) {
Print(EWarning, "Invalid value of MaxUnpagedSize (0 to 0x7FFFFFFF) - value ignored\n");
break;
}
iMaxUnpagedMemSize = unpagedSize;
if(iUpdatedMaxUnpagedMemSize) {
Print(EWarning, "MaxUnpagedSize redefined - previous values lost\n");
}
else {
iUpdatedMaxUnpagedMemSize = ETrue;
}
break;
}
default:
// unexpected keyword iReader.Word(0)
break;
}
return success;
}
//
// Checks that the obeyfile has supplied enough variables to continue
//
TBool CObeyFile::GotKeyVariables() {
TBool retVal=ETrue;
// Mandatory keywords
if (iRomFileName==0) {
Print(EAlways,"The name of the ROM has not been supplied.\n");
Print(EAlways,"Use the keyword \"romname\".\n");
retVal = EFalse;
}
if (iBootFileName==0) {
Print(EAlways,"The name of the bootstrap binary has not been supplied.\n");
Print(EAlways,"Use the keyword \"bootbinary\".\n");
retVal = EFalse;
}
if (iRomLinearBase==0xFFFFFFFF) {
Print(EAlways,"The base linear address of the ROM has not been supplied.\n");
Print(EAlways,"Use the keyword \"romlinearbase\".\n");
retVal = EFalse;
}
if (iRomSize==0) {
Print(EAlways,"The size of the ROM has not been supplied.\n");
Print(EAlways,"Use the keyword \"romsize\".\n");
retVal = EFalse;
}
if (iKernDataRunAddress==0) {
Print(EAlways,"The address for the kernel's data section has not been supplied.\n");
Print(EAlways,"Use the keyword \"kerneldataaddress\".\n");
retVal = EFalse;
}
// Validation
if (iNumberOfPrimaries>1 && iKernelModel==ESingleKernel) {
Print(EError,"More than one primary in single-kernel ROM\n");
retVal = EFalse;
}
if (iNumberOfPrimaries==0) {
Print(EError,"No primary file specified\n");
retVal = EFalse;
}
if (iNumberOfVariants==0) {
Print(EError,"No variants specified\n");
retVal = EFalse;
}
if(iNumberOfHCRDataFiles > 1) {
Print(EError,"More than one hcr data files in ROM.\n");
retVal = EFalse ;
}
// Warn about enabling data paging on OS versions where's it's not officially supported
#ifndef SYMBIAN_WRITABLE_DATA_PAGING
if (iMemModel == E_MM_Flexible &&
(iKernelConfigFlags & EKernelConfigDataPagingPolicyMask) != EKernelConfigDataPagingPolicyNoPaging) {
Print(EWarning, "Writable data paging is not warranted on this version of Symbian OS.");
}
#endif
// Apply defaults as necessary
TheRomLinearAddress=iRomLinearBase;
if (iDataRunAddress==0) {
iDataRunAddress=0x400000;
Print(EWarning,"The address for a running ROM app's data section (keyword \"dataaddress\") has not been supplied.\n");
Print(EWarning,"Will use the default value of 0x%0x.\n", iDataRunAddress);
retVal = EFalse;
}
if (iRomAlign==0) {
iRomAlign=0x1000;
Print(EWarning,"The ROM section alignment (keyword \"romalign\") has not been supplied.\n");
Print(EWarning,"Will use the default value of 0x%0x.\n", iRomAlign);
}
if (iRomAlign&0x3) {
Print(EWarning, "Rounding rom alignment to multiple of 4.\n");
iRomAlign=(iRomAlign+0x3)&0xfffffffc;
}
if (iKernHeapMin==0) {
iKernHeapMin=0x10000;
Print(EWarning,"The kernel heap min size (keyword \"kernelheapmin\") has not been supplied.\n");
Print(EWarning,"Will use the default value of 0x%0x.\n", iKernHeapMin);
}
if (iKernHeapMax==0) {
iKernHeapMax=0x100000;
Print(EWarning,"The kernel heap max size (keyword \"kernelheapmax\") has not been supplied.\n");
Print(EWarning,"Will use the default value of 0x%0x.\n", iKernHeapMax);
}
if (iTime==0) {
Print(ELog, "No timestamp specified. Using current time...\n");
ObeyFileReader::TimeNow(iTime);
}
Print(ELog, "\nCreating Rom image %s\n", iRomFileName);
Print(ELog, "MemModel: %1d\nChunkSize: %08x\nPageSize: %08x\n", iMemModel, iChunkSize, iPageSize);
return retVal;
}
//
// Check the path is valid
//
const char* CObeyFile::IsValidFilePath(const char* aPath) {
// skip leading "\"
if (*aPath == '/' || *aPath == '\\')
aPath++;
if (*aPath == 0)
return NULL; // file ends in a backslash
const char *p = aPath;
TInt len=0;
while(*p) {
if (*p == '/' || *p == '\\') {
if (len == 0)
return NULL;
len=0;
}
len++;
p++;
}
return (len ? aPath : NULL);
}
//
// Move the end pointer past the next directory separator, replacing it with 0
//
TBool CObeyFile::GetNextBitOfFileName(char*& epocEndPtr) {
while (*epocEndPtr != '/' && *epocEndPtr != '\\'){ // until reach the directory separator
if (*epocEndPtr == 0) // if reach end of string, return TRUE, it's the filename
return ETrue;
epocEndPtr++;
}
*epocEndPtr = 0; // overwrite the directory separator with a 0
epocEndPtr++; // point past the 0 ready for the next one
return EFalse;
}
TBool CObeyFile::CheckHardwareVariants() {
iPrimaries=new TRomBuilderEntry*[iNumberOfPrimaries];
iVariants=new TRomBuilderEntry*[iNumberOfVariants];
THardwareVariant* primaryHwVariants=new THardwareVariant[iNumberOfPrimaries];
TInt nVar=0;
TRomBuilderEntry* current=FirstFile();
THardwareVariant* variantHwVariants=new THardwareVariant[iNumberOfVariants];
while(current) {
if (current->Variant()) {
TInt i;
for(i=0; i<nVar; i++) {
if (!current->iHardwareVariant.MutuallyExclusive(variantHwVariants[i])) {
delete[] variantHwVariants;
delete[] primaryHwVariants;
Print(EError,"Variants not mutually exclusive\n");
return EFalse;
}
}
iVariants[nVar]=current;
variantHwVariants[nVar++]=current->iHardwareVariant;
}
current=NextFile();
}
delete[] variantHwVariants;
nVar=0;
current=FirstFile();
while(current) {
TInt i;
for (i=0; i<iNumberOfVariants; i++) {
if (iVariants[i]->iHardwareVariant<=current->iHardwareVariant)
break;
}
if (i==iNumberOfVariants) {
Print(EError,"File %s[%08x] does not correspond to any variant\n",
current->iName,TUint(current->iHardwareVariant));
delete[] primaryHwVariants;
return EFalse;
}
if (current->Primary()) {
for(i=0; i<nVar; i++) {
if (!current->iHardwareVariant.MutuallyExclusive(primaryHwVariants[i])) {
delete[] primaryHwVariants;
Print(EError,"Primaries not mutually exclusive\n");
return EFalse;
}
}
iPrimaries[nVar]=current;
primaryHwVariants[nVar++]=current->iHardwareVariant;
}
current=NextFile();
}
delete[] primaryHwVariants;
if (iNumberOfExtensions) {
nVar=0;
iExtensions=new TRomBuilderEntry*[iNumberOfExtensions];
TRomBuilderEntry* current=FirstFile();
while(current) {
if (current->Extension()) {
if (current->iHardwareVariant.IsVariant()) {
TUint layer=current->iHardwareVariant.Layer();
TUint vmask=current->iHardwareVariant.VMask();
if ((iAllVariantsMask[layer]&vmask)==0) {
Print(EError,"Variant-layer extension %s has no corresponding variant DLL\n",current->iName);
return EFalse;
}
}
iExtensions[nVar++]=current;
}
current=NextFile();
}
}
if (iNumberOfDevices) {
nVar=0;
iDevices=new TRomBuilderEntry*[iNumberOfDevices];
TRomBuilderEntry* current=FirstFile();
while(current) {
if (current->Device()) {
if (current->iHardwareVariant.IsVariant()) {
TUint layer=current->iHardwareVariant.Layer();
TUint vmask=current->iHardwareVariant.VMask();
if ((iAllVariantsMask[layer]&vmask)==0) {
Print(EError,"Variant-layer device %s has no corresponding variant DLL\n",current->iName);
return EFalse;
}
}
iDevices[nVar++]=current;
}
current=NextFile();
}
}
NumberOfVariants=iNumberOfVariants;
return ETrue;
}
TInt CObeyFile::ProcessExtensionRom(MRomImage*& aKernelRom) {
//
// First pass through the obey file to set up key variables
//
iReader.Rewind();
enum EKeyword keyword;
// Deal with the "extensionrom" keyword, which should be first
// however, you may've found "time" before it.
while(iReader.NextLine(1,keyword) != KErrEof) {
if(EKeywordExtensionRom == keyword)
break ;
}
if(EKeywordExtensionRom != keyword) return KErrEof;
iRomFileName = iReader.DupWord(1);
Print(ELog, "\n========================================================\n");
Print(ELog, "Extension ROM %s starting at line %d\n\n", iRomFileName, iReader.CurrentLine());
iReader.MarkNext(); // so that we rewind to the line after the extensionrom keyword
while (iReader.NextLine(1,keyword) != KErrEof) {
if (keyword == EKeywordExtensionRom)
break;
ProcessExtensionKeyword(keyword);
}
if (!GotExtensionVariables(aKernelRom))
return KErrGeneral;
if (! CreateDefaultArea())
return KErrGeneral;
//
// second pass to process the file specifications in the obey file building
// up the TRomNode directory structure and the TRomBuilderEntry list
//
iReader.Rewind();
if (aKernelRom==0)
return Print(EError, "Option to extend a kernel ROM image not yet implemented\n");
iLastExecutable = 0;
iRootDirectory = aKernelRom->CopyDirectory(iLastExecutable);
TInt align=0;
while (iReader.NextLine(2,keyword)!=KErrEof) {
if (keyword == EKeywordExtensionRom)
break;
switch (keyword) {
case EKeywordSection:
case EKeywordArea:
case EKeywordPrimary:
case EKeywordSecondary:
case EKeywordExtension:
case EKeywordDevice:
case EKeywordVariant:
case EKeywordHardwareConfigRepositoryData:
Print(EError, "Keyword '%s' not supported in extension ROMs - line %d\n",
iReader.Word(0), iReader.CurrentLine());
break;
case EKeywordAlign:
if (iReader.ProcessAlign(align)!=KErrNone)
return KErrGeneral;
break;
case EKeywordHide:
case EKeywordAlias:
case EKeywordRename:
if (!ProcessRenaming(keyword))
return KErrGeneral;
break;
case EKeywordPatchDllData: {
// Collect patchdata statements to process at the end
StringVector patchDataTokens;
SplitPatchDataStatement(patchDataTokens);
iPatchData->AddPatchDataStatement(patchDataTokens);
break;
}
default:
if (!ProcessFile(align, keyword))
return KErrGeneral;
align=0;
break;
}
}
if( !ParsePatchDllData())
return KErrGeneral;
iReader.Mark(); // ready for processing the next extension rom(s)
if (iMissingFiles!=0)
return KErrGeneral;
if (iNumberOfDataFiles+iNumberOfPeFiles==0) {
Print(EError, "No files specified.\n");
return KErrGeneral;
}
return KErrNone;
}
void CObeyFile::ProcessExtensionKeyword(enum EKeyword aKeyword) {
switch (aKeyword) {
case EKeywordKernelRomName:
iKernelRomName = iReader.DupWord(1);
return;
case EKeywordRomNameOdd:
iRomOddFileName = iReader.DupWord(1);
return;
case EKeywordRomNameEven:
iRomEvenFileName = iReader.DupWord(1);
return;
case EKeywordSRecordFileName:
iSRecordFileName = iReader.DupWord(1);
return;
case EKeywordRomLinearBase:
Val(iRomLinearBase,iReader.Word(1));
return;
case EKeywordRomSize:
Val(iRomSize,iReader.Word(1));
return;
case EKeywordRomAlign:
Val(iRomAlign,iReader.Word(1));
return;
case EKeywordDataAddress:
Val(iDataRunAddress ,iReader.Word(1));
return;
case EKeywordDefaultStackReserve:
Val(iDefaultStackReserve,iReader.Word(1));
return;
case EKeywordVersion:
{
istringstream val(iReader.Word(1));
val >> iVersion;
}
return;
case EKeywordSRecordBase:
Val(iSRecordBase,iReader.Word(1));
return;
case EKeywordRomChecksum:
Val(iCheckSum,iReader.Word(1));
return;
case EKeywordTime:
iReader.ProcessTime(iTime);
return;
case EKeywordTrace:
Val(TraceMask,iReader.Word(1));
return;
case EKeywordCollapse:
if (strnicmp(iReader.Word(1), "arm", 3)!=0 || strnicmp(iReader.Word(2), "gcc", 3)!=0) {
Print(EWarning, "COLLAPSE only supported for ARM and GCC - keyword ignored\n");
}
else {
TUint32 cm = 0;
Val(cm,iReader.Word(3));
if ( cm > ECollapseAllChainBranches) {
Print(EWarning, "COLLAPSE mode unrecognised - keyword ignored\n");
}
else {
Print(EWarning, "COLLAPSE not currently supported for extension roms\n");
}
}
return;
case EKeywordCoreImage:
//Already handled, skip it
return;
default:
Print(EError,"Keyword '%s' not valid in extension ROMs - line %d\n", iReader.Word(0), iReader.CurrentLine());
break;
}
return;
}
//
// Checks that the obeyfile has supplied enough variables to continue
//
TBool CObeyFile::GotExtensionVariables(MRomImage*& aRom){
TBool retVal=ETrue;
const char* kernelRomName = iKernelRomName ;
// Mandatory keywords
if (iRomSize==0) {
Print(EAlways,"The size of the extension ROM has not been supplied.\n");
Print(EAlways,"Use the keyword \"romsize\".\n");
retVal = EFalse;
}
// keywords we need if we don't already have a ROM image to work from
if (aRom==0) {
if (iKernelRomName==0) {
Print(EAlways,"The name of the kernel ROM has not been supplied.\n");
Print(EAlways,"Use the keyword \"kernelromname\".\n");
retVal = EFalse;
}
if (iRomLinearBase==0xFFFFFFFF) {
Print(EAlways,"The base linear address of the ROM has not been supplied.\n");
Print(EAlways,"Use the keyword \"romlinearbase\".\n");
retVal = EFalse;
}
}
else {
if (iKernelRomName != 0) {
Print(EWarning,"Keyword \"kernelromname\") ignored.\n");
}
kernelRomName = aRom->RomFileName();
}
// validation
// Apply defaults as necessary
if (iRomLinearBase==0xFFFFFFFF && aRom!=0) {
iRomLinearBase = aRom->RomBase() + aRom->RomSize();
Print(ELog,"Assuming extension ROM is contiguous with kernel ROM\n");
Print(ELog,"Setting romlinearbase to 0x%08x\n", iRomLinearBase);
}
TheRomLinearAddress=iRomLinearBase;
if (iDataRunAddress==0) {
iDataRunAddress= aRom->DataRunAddress();
Print(EWarning,"The address for a running ROM app's data section (keyword \"dataaddress\") has not been supplied.\n");
Print(EWarning,"Will use the default value of 0x%0x.\n", iDataRunAddress);
}
if (iRomAlign==0) {
iRomAlign = aRom->RomAlign();
Print(EWarning,"The ROM section alignment (keyword \"romalign\") has not been supplied.\n");
Print(EWarning,"Will use the default value of 0x%0x.\n", iRomAlign);
}
if (iRomAlign&0x3) {
Print(EWarning, "Rounding rom alignment to multiple of 4.\n");
iRomAlign=(iRomAlign+0x3)&0xfffffffc;
}
if (iTime==0) {
Print(ELog, "No timestamp specified. Using current time...\n");
ObeyFileReader::TimeNow(iTime);
}
// fix up "*" in romname
char newname[256];
char* p=newname;
char* q=iRomFileName;
char c;
while ((c=*q++)!='\0') {
if (c!='*') {
*p++=c;
continue;
}
const char *r = kernelRomName ? kernelRomName : "";
while ((c=*r++)!='\0')
*p++=c;
}
*p++ = '\0';
delete []iRomFileName;
size_t len = p - newname ;
iRomFileName = new char[len];
memcpy(iRomFileName,newname,len);
Print(ELog, "\nCreating Rom image %s\n", iRomFileName);
return retVal;
}
////////////////////////////////////////////////////////////////////////
// AREA RELATED CODE
////////////////////////////////////////////////////////////////////////
/**
Process an area declaration.
*/
TBool CObeyFile::ParseAreaKeyword() {
if(!IsValidNumber(iReader.Word(2)) || !IsValidNumber(iReader.Word(3))) {
Print(EError, "Line %d: Wrong area specification: Should be <name> <start address> <length>\n",
iReader.CurrentLine());
return EFalse;
}
const char* name = iReader.Word(1);
TLinAddr start = 0;
Val(start,iReader.Word(2));
TUint length = 0;
Val(length,iReader.Word(3));
if (! AddAreaAndHandleError(name, start, length, iReader.CurrentLine()))
return EFalse;
return ETrue;
}
/**
Process an "area=xxx" file attribute.
*/
TBool CObeyFile::ParseAreaAttribute(const char* aArg, TInt aLineNumber, const Area*& aArea) {
if (iSectionPosition != -1) {
Print(EError, "Line %d: Relocation to area forbidden in second section\n", aLineNumber);
return EFalse;
}
aArea = iAreaSet.FindByName(reinterpret_cast<const char*>(aArg));
if (aArea == 0) {
Print(EError, "Line %d: Attempt to use an unknown area named '%s'\n", aLineNumber, aArg);
return EFalse;
}
return ETrue;
}
TBool CObeyFile::CreateDefaultArea() {
return AddAreaAndHandleError(AreaSet::KDefaultAreaName, iRomLinearBase, iRomSize);
}
TBool CObeyFile::AddAreaAndHandleError(const char* aName, TLinAddr aDestBaseAddr, TUint aLength, TInt aLineNumber) {
TBool added = EFalse;
const char lineInfoFmt[] = "Line %d:";
char lineInfo[sizeof(lineInfoFmt)+10];
if (aLineNumber > 0)
sprintf(lineInfo, lineInfoFmt, aLineNumber);
else
lineInfo[0] = '\0';
const char* overlappingArea;
switch (iAreaSet.AddArea(aName, aDestBaseAddr, aLength, overlappingArea)) {
case AreaSet::EAdded:
TRACE(TAREA, Print(EScreen, "Area '%s' added to AreaSet\n", aName));
added = ETrue;
break;
case AreaSet::EOverlap:
Print(EError, "%s Area '%s' collides with area '%s'\n", lineInfo, aName, overlappingArea);
break;
case AreaSet::EDuplicateName:
Print(EError, "%s Name '%s' already reserved for another area\n", lineInfo, aName);
break;
case AreaSet::EOverflow:
Print(EError, "%s Area overflow (0x%X+0x%X > 0x%X)\n", lineInfo, aDestBaseAddr, aLength, -1);
break;
default:
assert(0); // can't happen
}
return added;
}
// Fuction to split patchdata statement
void CObeyFile::SplitPatchDataStatement(StringVector& aPatchDataTokens) {
// Get the value of symbol size, address/ordinal and new value
// to be patched from the patchdata statement.
// Syntax of patchdata statements is as follows:
// 1) patchdata dll_name ordinal OrdinalNumber size_in_bytes new_value
// 2) patchdata dll_name addr Address size_in_bytes new_value
for(TInt count=1; count<=5; count++) {
aPatchDataTokens.push_back(iReader.Word(count));
}
// Store the the value of current line which will be used
// when displaying error messages.
ostringstream outStrStream;
outStrStream << iReader.CurrentLine();
aPatchDataTokens.push_back(outStrStream.str());
}
TBool CObeyFile::ParsePatchDllData() {
// Get the list of patchdata statements
VectorOfStringVector patchDataStatements=iPatchData->GetPatchDataStatements();
// Get the list of renamed file map
MapOfString RenamedFileMap=iPatchData->GetRenamedFileMap();
DllDataEntry *aDllDataEntry=NULL;
for(TUint count=0; count<patchDataStatements.size(); count++) {
StringVector strVector = patchDataStatements.at(count);
string filename=strVector.at(0);
string lineNoStr = strVector.at(5);
TUint lineNo = 1 ;
Val(lineNo,lineNoStr.c_str());
TRomNode* existingFile = NULL;
do {
TUint hardwareVariant=ParseVariant();
TRomNode* dir=iRootDirectory;
TBool endOfName=EFalse;
if (IsValidFilePath(filename.c_str()) == NULL) {
Print(EError, "Invalid source path on line %d\n",lineNo);
return EFalse;
}
char* epocStartPtr = NormaliseFileName(filename.c_str());
char* savedPtr = epocStartPtr;
if(*epocStartPtr == '/' ||*epocStartPtr == '\\')
epocStartPtr++ ;
char* epocEndPtr=epocStartPtr;
while (!endOfName) {
endOfName = GetNextBitOfFileName(epocEndPtr);
if (endOfName) { // file
existingFile=dir->FindInDirectory(epocStartPtr,hardwareVariant,TRUE);
if (existingFile) {
TInt fileCount=0;
TInt dirCount=0;
existingFile->CountDirectory(fileCount, dirCount);
if (dirCount != 0 || fileCount != 0) {
Print(EError, "Keyword %s not applicable to directories - line %d\n","patchdata",lineNo);
delete []savedPtr;
return EFalse;
}
}
}
else {// directory
TRomNode* subDir = dir->FindInDirectory(epocStartPtr);
if (!subDir) // sub directory does not exist
break;
dir=subDir;
epocStartPtr = epocEndPtr;
}
}
delete []savedPtr;
if( !existingFile ) {
MapOfStringIterator RenamedFileMapIterator;
// If the E32Image file to be patched is not included then check if the
// file was renamed.
if ((RenamedFileMapIterator=RenamedFileMap.find(filename)) != RenamedFileMap.end())
filename = (*RenamedFileMapIterator).second;
else {
Print(EError, "File %s not found - line %d\n", filename.c_str(), lineNo);
return EFalse;
}
}
}while(!existingFile);
TUint32 aSize, aOrdinal, aNewValue, aOffset;
TLinAddr aDataAddr;
aOrdinal = (TUint32)-1;
aDataAddr = (TUint32)-1;
aOffset = 0;
string symbolSize = strVector.at(3);
Val(aSize,symbolSize.c_str());
string aValue = strVector.at(4);
Val(aNewValue,aValue.c_str());
DllDataEntry *dataEntry = new DllDataEntry(aSize, aNewValue);
// Set the address of the data or the ordinal number specified in OBY statement.
string keyword = strVector.at(1);
string keywordValue = strVector.at(2);
/* Check for +OFFSET at the end of the ordinal number or address */
TUint plus = keywordValue.find("+",0);
if (plus != string::npos) {
/* Get the offset that we found after the + sign */
string offset = keywordValue.substr(plus+1);
Val(aOffset,offset.c_str());
keywordValue.resize(plus);
}
if(stricmp (keyword.c_str(), "addr") == 0)
Val(aDataAddr,keywordValue.c_str());
else
Val(aOrdinal,keywordValue.c_str());
dataEntry->iDataAddress = aDataAddr;
dataEntry->iOrdinal = aOrdinal;
dataEntry->iOffset = aOffset;
dataEntry->iRomNode = existingFile;
if (aDllDataEntry==NULL) {
// Set the first node of the patchdata linked list
aDllDataEntry = dataEntry;
SetFirstDllDataEntry(aDllDataEntry);
}
else {
// Add the new node at the end of linked list
aDllDataEntry->AddDllDataEntry(dataEntry);
aDllDataEntry = aDllDataEntry->NextDllDataEntry();
}
}
return ETrue;
}
int CObeyFile::SkipToExtension() {
int found = 0;
iReader.Rewind();
enum EKeyword keyword;
while (iReader.NextLine(1,keyword) != KErrEof) {
if (keyword == EKeywordExtensionRom) {
found = 1;
iReader.Mark(); // ready for processing extension
break;
}
}
if(!found) {
Print(EError, "Coreimage option requires valid \"extensionrom\" keyword\n");
}
return found;
}
char* CObeyFile::ProcessCoreImage() {
// check for coreimage keyword and return filename
iReader.Rewind();
enum EKeyword keyword;
char* coreImageFileName = 0;
iRomAlign = KDefaultRomAlign;
iDataRunAddress = KDefaultDataRunAddress;
while (iReader.NextLine(1,keyword) != KErrEof) {
if (keyword == EKeywordCoreImage) {
coreImageFileName = iReader.DupWord(1);
break;
}
else if ((keyword == EKeywordRomAlign) || (keyword == EKeywordDataAddress)) {
if(keyword == EKeywordRomAlign) {
Val(iRomAlign,iReader.Word(1));
}
else {
Val(iDataRunAddress,iReader.Word(1));
}
}
}
if (iRomAlign&0x3) {
//Rounding rom alignment to multiple of 4
iRomAlign=(iRomAlign+0x3)&0xfffffffc;
}
return coreImageFileName;
}