--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/romtools/rofsbuild/symbolgenerator.cpp Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,279 @@
+#include <boost/regex.hpp>
+#define MAX_LINE 65535
+#include "symbolgenerator.h"
+#include "e32image.h"
+
+#if defined(__LINUX__)
+#define PATH_SEPARATOR '/'
+#else
+#define PATH_SEPARATOR '\\'
+#endif
+
+boost::mutex SymbolGenerator::iMutexSingleton;
+SymbolGenerator* SymbolGenerator::iInst = NULL;
+SymbolGenerator* SymbolGenerator::GetInstance(){
+ iMutexSingleton.lock();
+ if(iInst == NULL) {
+ iInst = new SymbolGenerator();
+ }
+ iMutexSingleton.unlock();
+ return iInst;
+}
+void SymbolGenerator::Release() {
+ iMutexSingleton.lock();
+ if(iInst != NULL) {
+ delete iInst;
+ iInst = NULL;
+ }
+ iMutexSingleton.unlock();
+}
+void SymbolGenerator::SetSymbolFileName( const string& fileName ){
+ if(iSymFile.is_open())
+ iSymFile.close();
+ string s = fileName.substr(0,fileName.rfind('.'))+".symbol";
+ printf("* Writing %s - ROFS symbol file\n", s.c_str());
+ iSymFile.open(s.c_str());
+}
+void SymbolGenerator::AddFile( const string& fileName, bool isExecutable ){
+ iMutex.lock();
+ iQueueFiles.push(TPlacedEntry(fileName,isExecutable));
+ iMutex.unlock();
+ iCond.notify_all();
+}
+void SymbolGenerator::ProcessExecutable( const string& fileName ){
+ char str[MAX_LINE];
+ string outString;
+ outString = "\nFrom ";
+ outString += fileName + "\n\n";
+ iSymFile.write(outString.c_str(),outString.length());
+ string mapFile2 = fileName+".map";
+ size_t dot = fileName.rfind('.');
+ string mapFile = fileName.substr(0,dot)+".map";
+ ifstream fMap;
+ fMap.open(mapFile2.c_str());
+ if(!fMap.is_open()) {
+ fMap.open(mapFile.c_str());
+ }
+
+ if(!fMap.is_open()) {
+ printf("%s\nWarning: Can't open \"%s\" or \"%s\"\n",fileName.c_str(),mapFile2.c_str(),mapFile.c_str());
+ int binSize = GetSizeFromBinFile(fileName);
+ memset(str,0,sizeof(str));
+ sprintf(str,"%04x", binSize);
+ outString = "00000000 ";
+ outString += str;
+ outString += " ";
+ outString += fileName.substr(fileName.rfind(PATH_SEPARATOR)+1)+"\n";
+ iSymFile.write(outString.c_str(),outString.length());
+ }
+ else {
+ if(!fMap.good()) fMap.clear();
+ boost::regex regARMV5("ARMV5", boost::regex::icase);
+ boost::regex regGCCEoARMV4("(GCCE|ARMV4)", boost::regex::icase);
+ boost::cmatch what;
+ if(regex_search(fileName, what, regARMV5)) {
+ ProcessArmv5File(fileName, fMap);
+ }
+ else if(regex_search(fileName, what, regGCCEoARMV4)) {
+ ProcessGcceOrArm4File(fileName, fMap);
+ }
+ else {
+ printf("\nWarning: cannot determine linker type used to create %s\n",fileName.c_str());
+ outString = "00000000 0000 ";
+ outString += fileName.substr(fileName.rfind(PATH_SEPARATOR)+1)+"\n";
+ iSymFile.write(outString.c_str(),outString.length());
+ }
+ }
+}
+void SymbolGenerator::ProcessDatafile( const string& fileName ){
+ string line = "\nFrom "+fileName+"\n\n00000000 0000 "+fileName.substr(fileName.rfind(PATH_SEPARATOR)+1)+"\n";
+ iSymFile.write(line.c_str(),line.length());
+}
+void SymbolGenerator::ProcessArmv5File( const string& fileName, ifstream& aMap ){
+ aMap.seekg (0, ios::beg);
+ char str[MAX_LINE];
+ string outString;
+ aMap.getline(str,MAX_LINE);
+ boost::cmatch what;
+ boost::regex reg("^ARM Linker");
+ if(!regex_search(str, what, reg)) {
+ printf("\nWarning: expecting %s to be generated by ARM linker\n", fileName.c_str());
+ outString = "00000000 0000 "+fileName.substr(fileName.rfind(PATH_SEPARATOR)+1)+"\n";
+ iSymFile.write(outString.c_str(),outString.length());
+ }
+ reg.assign("Global Symbols");
+ while(aMap.getline(str,MAX_LINE)) {
+ if(regex_search(str, what, reg)) {
+ break;
+ }
+ }
+
+ reg.assign("^\\s*(.+)\\s*0x(\\S+)\\s+[^\\d]*(\\d+)\\s+(.*)$");
+ string sSym,sTmp,sSection;
+ unsigned int addr,size,baseOffset = 0;
+ map<unsigned int,string> syms;
+ char symString[MAX_LINE];
+ while(aMap.getline(str,MAX_LINE)) {
+ if(regex_search(str, what, reg)) {
+ sSym.assign(what[1].first,what[1].second-what[1].first);
+ sTmp.assign(what[2].first,what[2].second-what[2].first);
+ addr = strtol(sTmp.c_str(), NULL, 16);
+ sTmp.assign(what[3].first,what[3].second-what[3].first);
+ size = strtol(sTmp.c_str(), NULL, 10);
+ sSection.assign(what[4].first,what[4].second-what[4].first);
+ if(sSection.find("(StubCode)") != string::npos)
+ size = 8;
+ if(addr > 0) {
+ memset(symString,0,sizeof(symString));
+ sprintf(symString,"%04x ",size);
+ outString = symString;
+ outString += sSym+" ";
+ outString += sSection;
+ if(baseOffset == 0)
+ baseOffset = addr;
+ unsigned int k = addr - baseOffset;
+ if( (syms.find(k) == syms.end()) || size != 0)
+ syms[k] = outString;
+ }
+ // end of addr>0
+ }
+ // end of regex_search
+ }
+
+ map<unsigned int,string>::iterator it;
+ for(it = syms.begin(); it != syms.end(); it++) {
+ memset(str,0,sizeof(str));
+ sprintf(str,"%08x",it->first);
+ outString = str;
+ outString += " ";
+ outString += it->second+"\n";
+ iSymFile.write(outString.c_str(),outString.length());
+ }
+}
+void SymbolGenerator::ProcessGcceOrArm4File( const string& fileName, ifstream& aMap ){
+ aMap.seekg (0, ios_base::beg);
+ char str[MAX_LINE];
+ aMap.getline(str,MAX_LINE);
+ boost::cmatch what;
+ boost::regex reg("^\\.text\\s+");
+ while(aMap.getline(str,MAX_LINE)) {
+ if(regex_search(str, what, reg)) {
+ break;
+ }
+ }
+
+ reg.assign("^\\.text\\s+(\\w+)\\s+\\w+");
+ if(!regex_search(str, what, reg)) {
+ printf("ERROR: Can't get .text section info for \"%s\"\n",fileName.c_str());
+ }
+ else {
+ string sTmp, sLibFile;
+ sTmp.assign(what[1].first,what[1].second-what[1].first);
+ unsigned int imgText = strtol(sTmp.c_str(), NULL, 16);
+
+ reg.assign("^LONG 0x.*", boost::regex::icase);
+ boost::cmatch what1;
+ boost::regex reg1("^\\s(\\.text)?\\s+(0x\\w+)\\s+(0x\\w+)\\s+(.*)$", boost::regex::icase);
+ boost::regex reg2("^\\s+(\\w+)\\s\\s+([a-zA-Z_].+)", boost::regex::icase);
+ boost::regex reg3(".*lib\\(.*d\\d*s_?\\d{5}.o\\)$", boost::regex::icase);
+
+ map<unsigned int,string> syms;
+ unsigned int addr, len, stubhex;
+
+ while(aMap.getline(str,MAX_LINE)) {
+ if(strlen(str) == 0)
+ break;
+ else if(regex_search(str, what, reg1)) {
+ sLibFile.assign(what[4].first,what[4].second-what[4].first);
+ if(!regex_search(sLibFile, what1, reg)) {
+ sTmp.assign(what[2].first,what[2].second-what[2].first);
+ addr = strtol(sTmp.c_str(), NULL, 16);
+ sTmp.assign(what[3].first,what[3].second-what[3].first);
+ len = strtol(sTmp.c_str(), NULL, 16);
+ syms[addr+len] = "";
+ if(regex_search(sLibFile, what, reg3)) {
+ stubhex = addr;
+ }
+ }
+ }
+ else if(regex_search(str, what, reg2)) {
+ sTmp.assign(what[1].first,what[1].second-what[1].first);
+ addr = strtol(sTmp.c_str(), NULL, 16);
+ sTmp.assign(what[2].first,what[2].second-what[2].first);
+ syms[addr] = (addr == stubhex)? ("stub "+sTmp) : sTmp;
+ }
+ }
+
+ map<unsigned int,string>::iterator it = syms.begin();
+ map<unsigned int,string>::iterator itp = it++;
+ string outString;
+ for(; it != syms.end(); itp = it++) {
+ if(itp->second != "") {
+ memset(str,0,sizeof(str));
+ sprintf(str,"%08x %04x ",(itp->first-imgText), (it->first-itp->first));
+ outString = str;
+ outString += it->second+"\n";
+ iSymFile.write(outString.c_str(),outString.length());
+ }
+ }
+ }
+}
+int SymbolGenerator::GetSizeFromBinFile( const string& fileName ){
+ TInt ret = 0;
+ ifstream aIf(fileName.c_str(), ios_base::binary);
+ if( !aIf.is_open() ) {
+ printf("Warning: Cannot open file \n");
+ }
+ else {
+ E32ImageFile e32Image;
+ TUint32 aSz;
+
+ aIf.seekg(0,ios_base::end);
+ aSz = aIf.tellg();
+
+ e32Image.Adjust(aSz);
+ e32Image.iFileSize = aSz;
+
+ aIf.seekg(0,ios_base::beg);
+ aIf >> e32Image;
+ ret = e32Image.iOrigHdr->iCodeSize;
+ }
+ return ret;
+}
+void SymbolGenerator::thrd_func(){
+ SymbolGenerator* me = GetInstance();
+
+ TPlacedEntry pe("",false);
+ while(1) {
+ if(1) {
+ //scope the code block with if(1) for lock
+ boost::mutex::scoped_lock lock(me->iMutex);
+ while(me->iQueueFiles.empty())
+ me->iCond.wait(lock);
+ /*
+ if(me->iQueueFiles.empty()) {
+ boost::this_thread::sleep(boost::posix_time::milliseconds(10));
+ continue;
+ }
+ */
+
+ pe = me->iQueueFiles.front();
+ me->iQueueFiles.pop();
+ }
+
+ if(pe.iFileName == "")
+ break;
+ else if(pe.iExecutable)
+ me->ProcessExecutable(pe.iFileName);
+ else
+ me->ProcessDatafile(pe.iFileName);
+ }
+}
+SymbolGenerator::SymbolGenerator() : boost::thread(thrd_func) {
+}
+SymbolGenerator::~SymbolGenerator(){
+ if(joinable())
+ join();
+ iSymFile.flush();
+ iSymFile.close();
+}