static void dumpSymbolNamesFromObject(SymbolicFile *Obj, bool printName) {
basic_symbol_iterator IBegin = Obj->symbol_begin();
basic_symbol_iterator IEnd = Obj->symbol_end();
if (DynamicSyms) {
if (!Obj->isELF()) {
error("File format has no dynamic symbol table", Obj->getFileName());
return;
}
std::pair<symbol_iterator, symbol_iterator> IDyn =
getELFDynamicSymbolIterators(Obj);
IBegin = IDyn.first;
IEnd = IDyn.second;
}
std::string NameBuffer;
raw_string_ostream OS(NameBuffer);
for (basic_symbol_iterator I = IBegin; I != IEnd; ++I) {
uint32_t SymFlags = I->getFlags();
if (!DebugSyms && (SymFlags & SymbolRef::SF_FormatSpecific))
continue;
if (WithoutAliases) {
if (IRObjectFile *IR = dyn_cast<IRObjectFile>(Obj)) {
const GlobalValue *GV = IR->getSymbolGV(I->getRawDataRefImpl());
if (GV && isa<GlobalAlias>(GV))
continue;
}
}
NMSymbol S;
S.Size = UnknownAddressOrSize;
S.Address = UnknownAddressOrSize;
if ((PrintSize || SizeSort) && isa<ObjectFile>(Obj)) {
symbol_iterator SymI = I;
if (error(SymI->getSize(S.Size)))
break;
}
if (PrintAddress && isa<ObjectFile>(Obj))
if (error(symbol_iterator(I)->getAddress(S.Address)))
break;
S.TypeChar = getNMTypeChar(Obj, I);
if (error(I->printName(OS)))
break;
OS << '\0';
S.Symb = I->getRawDataRefImpl();
SymbolList.push_back(S);
}
OS.flush();
const char *P = NameBuffer.c_str();
for (unsigned I = 0; I < SymbolList.size(); ++I) {
SymbolList[I].Name = P;
P += strlen(P) + 1;
}
CurrentFilename = Obj->getFileName();
sortAndPrintSymbolList(Obj, printName);
}
static void dumpSymbolNamesFromObject(SymbolicFile &Obj, bool printName,
std::string ArchiveName = std::string(),
std::string ArchitectureName =
std::string()) {
basic_symbol_iterator IBegin = Obj.symbol_begin();
basic_symbol_iterator IEnd = Obj.symbol_end();
if (DynamicSyms) {
if (!Obj.isELF()) {
error("File format has no dynamic symbol table", Obj.getFileName());
return;
}
std::pair<symbol_iterator, symbol_iterator> IDyn =
getELFDynamicSymbolIterators(&Obj);
IBegin = IDyn.first;
IEnd = IDyn.second;
}
std::string NameBuffer;
raw_string_ostream OS(NameBuffer);
// If a "-s segname sectname" option was specified and this is a Mach-O
// file get the section number for that section in this object file.
unsigned int Nsect = 0;
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(&Obj);
if (SegSect.size() != 0 && MachO) {
Nsect = getNsectForSegSect(MachO);
// If this section is not in the object file no symbols are printed.
if (Nsect == 0)
return;
}
for (basic_symbol_iterator I = IBegin; I != IEnd; ++I) {
uint32_t SymFlags = I->getFlags();
if (!DebugSyms && (SymFlags & SymbolRef::SF_FormatSpecific))
continue;
if (WithoutAliases) {
if (IRObjectFile *IR = dyn_cast<IRObjectFile>(&Obj)) {
const GlobalValue *GV = IR->getSymbolGV(I->getRawDataRefImpl());
if (GV && isa<GlobalAlias>(GV))
continue;
}
}
// If a "-s segname sectname" option was specified and this is a Mach-O
// file and this section appears in this file, Nsect will be non-zero then
// see if this symbol is a symbol from that section and if not skip it.
if (Nsect && Nsect != getNsectInMachO(*MachO, I))
continue;
NMSymbol S;
S.Size = UnknownAddressOrSize;
S.Address = UnknownAddressOrSize;
if ((PrintSize || SizeSort) && isa<ObjectFile>(Obj)) {
symbol_iterator SymI = I;
if (error(SymI->getSize(S.Size)))
break;
}
if (PrintAddress && isa<ObjectFile>(Obj))
if (error(symbol_iterator(I)->getAddress(S.Address)))
break;
S.TypeChar = getNMTypeChar(Obj, I);
if (error(I->printName(OS)))
break;
OS << '\0';
S.Symb = I->getRawDataRefImpl();
SymbolList.push_back(S);
}
OS.flush();
const char *P = NameBuffer.c_str();
for (unsigned I = 0; I < SymbolList.size(); ++I) {
SymbolList[I].Name = P;
P += strlen(P) + 1;
}
CurrentFilename = Obj.getFileName();
sortAndPrintSymbolList(Obj, printName, ArchiveName, ArchitectureName);
}
static void dumpSymbolNamesFromObject(SymbolicFile &Obj, bool printName,
std::string ArchiveName = std::string(),
std::string ArchitectureName =
std::string()) {
auto Symbols = Obj.symbols();
if (DynamicSyms) {
const auto *E = dyn_cast<ELFObjectFileBase>(&Obj);
if (!E) {
error("File format has no dynamic symbol table", Obj.getFileName());
return;
}
auto DynSymbols = E->getDynamicSymbolIterators();
Symbols =
make_range<basic_symbol_iterator>(DynSymbols.begin(), DynSymbols.end());
}
std::string NameBuffer;
raw_string_ostream OS(NameBuffer);
// If a "-s segname sectname" option was specified and this is a Mach-O
// file get the section number for that section in this object file.
unsigned int Nsect = 0;
MachOObjectFile *MachO = dyn_cast<MachOObjectFile>(&Obj);
if (SegSect.size() != 0 && MachO) {
Nsect = getNsectForSegSect(MachO);
// If this section is not in the object file no symbols are printed.
if (Nsect == 0)
return;
}
for (BasicSymbolRef Sym : Symbols) {
uint32_t SymFlags = Sym.getFlags();
if (!DebugSyms && (SymFlags & SymbolRef::SF_FormatSpecific))
continue;
if (WithoutAliases) {
if (IRObjectFile *IR = dyn_cast<IRObjectFile>(&Obj)) {
const GlobalValue *GV = IR->getSymbolGV(Sym.getRawDataRefImpl());
if (GV && isa<GlobalAlias>(GV))
continue;
}
}
// If a "-s segname sectname" option was specified and this is a Mach-O
// file and this section appears in this file, Nsect will be non-zero then
// see if this symbol is a symbol from that section and if not skip it.
if (Nsect && Nsect != getNsectInMachO(*MachO, Sym))
continue;
NMSymbol S;
S.Size = 0;
S.Address = 0;
if (PrintSize) {
if (isa<ELFObjectFileBase>(&Obj))
S.Size = ELFSymbolRef(Sym).getSize();
}
if (PrintAddress && isa<ObjectFile>(Obj)) {
SymbolRef SymRef(Sym);
ErrorOr<uint64_t> AddressOrErr = SymRef.getAddress();
if (error(AddressOrErr.getError()))
break;
S.Address = *AddressOrErr;
}
S.TypeChar = getNMTypeChar(Obj, Sym);
std::error_code EC = Sym.printName(OS);
if (EC && MachO)
OS << "bad string index";
else
error(EC);
OS << '\0';
S.Sym = Sym;
SymbolList.push_back(S);
}
OS.flush();
const char *P = NameBuffer.c_str();
for (unsigned I = 0; I < SymbolList.size(); ++I) {
SymbolList[I].Name = P;
P += strlen(P) + 1;
}
CurrentFilename = Obj.getFileName();
sortAndPrintSymbolList(Obj, printName, ArchiveName, ArchitectureName);
}
