void ScfgRuleWriter::WriteSymbol(const Symbol &symbol, std::ostream &out)
{
if (symbol.GetType() == NonTerminal) {
out << "[" << symbol.GetValue() << "]";
} else {
out << symbol.GetValue();
}
}
static inline bool is_array_of_arrays(const Symbol* pSym)
{
if(!pSym) return 0;
if(pSym->GetType()!=SYMBOL_ARRAY) return 0;
SymbolArray* pSymArr = (SymbolArray*)pSym;
if(pSymArr->GetArr().size()==0) return 0;
Symbol* pSymInArr = pSymArr->GetArr()[0];
return (pSymInArr->GetType()==SYMBOL_ARRAY);
}
string SymbolTable::GetAddress(string name, string off) {
Symbol* sym = LookUp(name);
if (sym) {
if (sym->GetType() == SYMBOL_PARAM) {
if (sym->GetLoc() < 0) {
sym->SetLoc(next_temp);
return "Param";
} else {
stringstream ss;
if (off == "") {
ss<<"local["<<sym->GetLoc()<<"]";
} else {
ss<<"local["<<sym->GetLoc()<<"+"<<off<<"]";
}
return ss.str();
}
} else if (sym->GetType() == SYMBOL_FUNC) {
return sym->GetName();
} else if (sym->GetType() == SYMBOL_GLOBAL) {
stringstream ss;
if (off == "") {
ss<<"global["<<sym->GetLoc()<<"]";
} else {
ss<<"global["<<sym->GetLoc()<<"+"<<off<<"]";
}
return ss.str();
} else {
stringstream ss;
if (off == "") {
ss<<"local["<<sym->GetLoc()<<"]";
} else {
ss<<"local["<<sym->GetLoc()<<"+"<<off<<"]";
}
return ss.str();
}
} else {
return "";
}
}
AddressClass
ObjectFile::GetAddressClass (addr_t file_addr)
{
Symtab *symtab = GetSymtab(ObjectFile::eSymtabFromUnifiedSectionList);
if (symtab)
{
Symbol *symbol = symtab->FindSymbolContainingFileAddress(file_addr);
if (symbol)
{
if (symbol->ValueIsAddress())
{
const SectionSP section_sp (symbol->GetAddress().GetSection());
if (section_sp)
{
const SectionType section_type = section_sp->GetType();
switch (section_type)
{
case eSectionTypeInvalid: return eAddressClassUnknown;
case eSectionTypeCode: return eAddressClassCode;
case eSectionTypeContainer: return eAddressClassUnknown;
case eSectionTypeData:
case eSectionTypeDataCString:
case eSectionTypeDataCStringPointers:
case eSectionTypeDataSymbolAddress:
case eSectionTypeData4:
case eSectionTypeData8:
case eSectionTypeData16:
case eSectionTypeDataPointers:
case eSectionTypeZeroFill:
case eSectionTypeDataObjCMessageRefs:
case eSectionTypeDataObjCCFStrings:
return eAddressClassData;
case eSectionTypeDebug:
case eSectionTypeDWARFDebugAbbrev:
case eSectionTypeDWARFDebugAranges:
case eSectionTypeDWARFDebugFrame:
case eSectionTypeDWARFDebugInfo:
case eSectionTypeDWARFDebugLine:
case eSectionTypeDWARFDebugLoc:
case eSectionTypeDWARFDebugMacInfo:
case eSectionTypeDWARFDebugPubNames:
case eSectionTypeDWARFDebugPubTypes:
case eSectionTypeDWARFDebugRanges:
case eSectionTypeDWARFDebugStr:
case eSectionTypeDWARFAppleNames:
case eSectionTypeDWARFAppleTypes:
case eSectionTypeDWARFAppleNamespaces:
case eSectionTypeDWARFAppleObjC:
return eAddressClassDebug;
case eSectionTypeEHFrame: return eAddressClassRuntime;
case eSectionTypeELFSymbolTable:
case eSectionTypeELFDynamicSymbols:
case eSectionTypeELFRelocationEntries:
case eSectionTypeELFDynamicLinkInfo:
case eSectionTypeOther: return eAddressClassUnknown;
}
}
}
const SymbolType symbol_type = symbol->GetType();
switch (symbol_type)
{
case eSymbolTypeAny: return eAddressClassUnknown;
case eSymbolTypeAbsolute: return eAddressClassUnknown;
case eSymbolTypeCode: return eAddressClassCode;
case eSymbolTypeTrampoline: return eAddressClassCode;
case eSymbolTypeResolver: return eAddressClassCode;
case eSymbolTypeData: return eAddressClassData;
case eSymbolTypeRuntime: return eAddressClassRuntime;
case eSymbolTypeException: return eAddressClassRuntime;
case eSymbolTypeSourceFile: return eAddressClassDebug;
case eSymbolTypeHeaderFile: return eAddressClassDebug;
case eSymbolTypeObjectFile: return eAddressClassDebug;
case eSymbolTypeCommonBlock: return eAddressClassDebug;
case eSymbolTypeBlock: return eAddressClassDebug;
case eSymbolTypeLocal: return eAddressClassData;
case eSymbolTypeParam: return eAddressClassData;
case eSymbolTypeVariable: return eAddressClassData;
case eSymbolTypeVariableType: return eAddressClassDebug;
case eSymbolTypeLineEntry: return eAddressClassDebug;
case eSymbolTypeLineHeader: return eAddressClassDebug;
case eSymbolTypeScopeBegin: return eAddressClassDebug;
case eSymbolTypeScopeEnd: return eAddressClassDebug;
case eSymbolTypeAdditional: return eAddressClassUnknown;
case eSymbolTypeCompiler: return eAddressClassDebug;
case eSymbolTypeInstrumentation:return eAddressClassDebug;
case eSymbolTypeUndefined: return eAddressClassUnknown;
case eSymbolTypeObjCClass: return eAddressClassRuntime;
case eSymbolTypeObjCMetaClass: return eAddressClassRuntime;
case eSymbolTypeObjCIVar: return eAddressClassRuntime;
}
}
}
return eAddressClassUnknown;
}
AddressClass ObjectFile::GetAddressClass(addr_t file_addr) {
Symtab *symtab = GetSymtab();
if (symtab) {
Symbol *symbol = symtab->FindSymbolContainingFileAddress(file_addr);
if (symbol) {
if (symbol->ValueIsAddress()) {
const SectionSP section_sp(symbol->GetAddressRef().GetSection());
if (section_sp) {
const SectionType section_type = section_sp->GetType();
switch (section_type) {
case eSectionTypeInvalid:
return eAddressClassUnknown;
case eSectionTypeCode:
return eAddressClassCode;
case eSectionTypeContainer:
return eAddressClassUnknown;
case eSectionTypeData:
case eSectionTypeDataCString:
case eSectionTypeDataCStringPointers:
case eSectionTypeDataSymbolAddress:
case eSectionTypeData4:
case eSectionTypeData8:
case eSectionTypeData16:
case eSectionTypeDataPointers:
case eSectionTypeZeroFill:
case eSectionTypeDataObjCMessageRefs:
case eSectionTypeDataObjCCFStrings:
case eSectionTypeGoSymtab:
return eAddressClassData;
case eSectionTypeDebug:
case eSectionTypeDWARFDebugAbbrev:
case eSectionTypeDWARFDebugAddr:
case eSectionTypeDWARFDebugAranges:
case eSectionTypeDWARFDebugFrame:
case eSectionTypeDWARFDebugInfo:
case eSectionTypeDWARFDebugLine:
case eSectionTypeDWARFDebugLoc:
case eSectionTypeDWARFDebugMacInfo:
case eSectionTypeDWARFDebugMacro:
case eSectionTypeDWARFDebugPubNames:
case eSectionTypeDWARFDebugPubTypes:
case eSectionTypeDWARFDebugRanges:
case eSectionTypeDWARFDebugStr:
case eSectionTypeDWARFDebugStrOffsets:
case eSectionTypeDWARFAppleNames:
case eSectionTypeDWARFAppleTypes:
case eSectionTypeDWARFAppleNamespaces:
case eSectionTypeDWARFAppleObjC:
return eAddressClassDebug;
case eSectionTypeEHFrame:
case eSectionTypeARMexidx:
case eSectionTypeARMextab:
case eSectionTypeCompactUnwind:
return eAddressClassRuntime;
case eSectionTypeELFSymbolTable:
case eSectionTypeELFDynamicSymbols:
case eSectionTypeELFRelocationEntries:
case eSectionTypeELFDynamicLinkInfo:
case eSectionTypeOther:
return eAddressClassUnknown;
case eSectionTypeAbsoluteAddress:
// In case of absolute sections decide the address class based on
// the symbol
// type because the section type isn't specify if it is a code or a
// data
// section.
break;
}
}
}
const SymbolType symbol_type = symbol->GetType();
switch (symbol_type) {
case eSymbolTypeAny:
return eAddressClassUnknown;
case eSymbolTypeAbsolute:
return eAddressClassUnknown;
case eSymbolTypeCode:
return eAddressClassCode;
case eSymbolTypeTrampoline:
return eAddressClassCode;
case eSymbolTypeResolver:
return eAddressClassCode;
case eSymbolTypeData:
return eAddressClassData;
case eSymbolTypeRuntime:
return eAddressClassRuntime;
case eSymbolTypeException:
return eAddressClassRuntime;
case eSymbolTypeSourceFile:
return eAddressClassDebug;
case eSymbolTypeHeaderFile:
return eAddressClassDebug;
case eSymbolTypeObjectFile:
return eAddressClassDebug;
case eSymbolTypeCommonBlock:
return eAddressClassDebug;
case eSymbolTypeBlock:
return eAddressClassDebug;
case eSymbolTypeLocal:
return eAddressClassData;
case eSymbolTypeParam:
return eAddressClassData;
case eSymbolTypeVariable:
return eAddressClassData;
case eSymbolTypeVariableType:
return eAddressClassDebug;
case eSymbolTypeLineEntry:
return eAddressClassDebug;
case eSymbolTypeLineHeader:
return eAddressClassDebug;
case eSymbolTypeScopeBegin:
return eAddressClassDebug;
case eSymbolTypeScopeEnd:
return eAddressClassDebug;
case eSymbolTypeAdditional:
return eAddressClassUnknown;
case eSymbolTypeCompiler:
return eAddressClassDebug;
case eSymbolTypeInstrumentation:
return eAddressClassDebug;
case eSymbolTypeUndefined:
return eAddressClassUnknown;
case eSymbolTypeObjCClass:
return eAddressClassRuntime;
case eSymbolTypeObjCMetaClass:
return eAddressClassRuntime;
case eSymbolTypeObjCIVar:
return eAddressClassRuntime;
case eSymbolTypeReExported:
return eAddressClassRuntime;
}
}
}
return eAddressClassUnknown;
}