Expected<Optional<Archive::Child>> Archive::findSym(StringRef name) const {
Archive::symbol_iterator bs = symbol_begin();
Archive::symbol_iterator es = symbol_end();
for (; bs != es; ++bs) {
StringRef SymName = bs->getName();
if (SymName == name) {
if (auto MemberOrErr = bs->getMember())
return Child(*MemberOrErr);
else
return errorCodeToError(MemberOrErr.getError());
}
}
return Optional<Child>();
}
Archive::child_iterator Archive::findSym(StringRef name) const {
Archive::symbol_iterator bs = symbol_begin();
Archive::symbol_iterator es = symbol_end();
for (; bs != es; ++bs) {
StringRef SymName = bs->getName();
if (SymName == name) {
ErrorOr<Archive::child_iterator> ResultOrErr = bs->getMember();
// FIXME: Should we really eat the error?
if (ResultOrErr.getError())
return child_end();
return ResultOrErr.get();
}
}
return child_end();
}
Archive::child_iterator Archive::findSym(StringRef name) const {
Archive::symbol_iterator bs = begin_symbols();
Archive::symbol_iterator es = end_symbols();
Archive::child_iterator result;
StringRef symname;
for (; bs != es; ++bs) {
if (bs->getName(symname))
return end_children();
if (symname == name) {
if (bs->getMember(result))
return end_children();
return result;
}
}
return end_children();
}
static void dumpSymbolNamesFromFile(std::string &Filename) {
ErrorOr<std::unique_ptr<MemoryBuffer>> BufferOrErr =
MemoryBuffer::getFileOrSTDIN(Filename);
if (error(BufferOrErr.getError(), Filename))
return;
std::unique_ptr<MemoryBuffer> Buffer = std::move(BufferOrErr.get());
LLVMContext &Context = getGlobalContext();
ErrorOr<Binary *> BinaryOrErr = createBinary(Buffer, &Context);
if (error(BinaryOrErr.getError(), Filename))
return;
Buffer.release();
std::unique_ptr<Binary> Bin(BinaryOrErr.get());
if (Archive *A = dyn_cast<Archive>(Bin.get())) {
if (ArchiveMap) {
Archive::symbol_iterator I = A->symbol_begin();
Archive::symbol_iterator E = A->symbol_end();
if (I != E) {
outs() << "Archive map\n";
for (; I != E; ++I) {
ErrorOr<Archive::child_iterator> C = I->getMember();
if (error(C.getError()))
return;
ErrorOr<StringRef> FileNameOrErr = C.get()->getName();
if (error(FileNameOrErr.getError()))
return;
StringRef SymName = I->getName();
outs() << SymName << " in " << FileNameOrErr.get() << "\n";
}
outs() << "\n";
}
}
for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
I != E; ++I) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = I->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
if (!checkMachOAndArchFlags(O, Filename))
return;
outs() << "\n";
if (isa<MachOObjectFile>(O)) {
outs() << Filename << "(" << O->getFileName() << ")";
} else
outs() << O->getFileName();
outs() << ":\n";
dumpSymbolNamesFromObject(O, false);
}
}
return;
}
if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(Bin.get())) {
// If we have a list of architecture flags specified dump only those.
if (!ArchAll && ArchFlags.size() != 0) {
// Look for a slice in the universal binary that matches each ArchFlag.
bool ArchFound;
for (unsigned i = 0; i < ArchFlags.size(); ++i) {
ArchFound = false;
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
E = UB->end_objects();
I != E; ++I) {
if (ArchFlags[i] == I->getArchTypeName()) {
ArchFound = true;
ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr =
I->getAsObjectFile();
std::unique_ptr<Archive> A;
if (ObjOrErr) {
std::unique_ptr<ObjectFile> Obj = std::move(ObjOrErr.get());
if (ArchFlags.size() > 1) {
outs() << "\n" << Obj->getFileName() << " (for architecture "
<< I->getArchTypeName() << ")"
<< ":\n";
}
dumpSymbolNamesFromObject(Obj.get(), false);
} else if (!I->getAsArchive(A)) {
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr =
AI->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O =
dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
outs() << "\n" << A->getFileName();
outs() << "(" << O->getFileName() << ")";
if (ArchFlags.size() > 1) {
outs() << " (for architecture " << I->getArchTypeName()
<< ")";
}
outs() << ":\n";
dumpSymbolNamesFromObject(O, false);
}
}
}
}
}
if (!ArchFound) {
error(ArchFlags[i],
"file: " + Filename + " does not contain architecture");
return;
}
}
return;
}
// No architecture flags were specified so if this contains a slice that
// matches the host architecture dump only that.
if (!ArchAll) {
StringRef HostArchName = MachOObjectFile::getHostArch().getArchName();
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
E = UB->end_objects();
I != E; ++I) {
if (HostArchName == I->getArchTypeName()) {
ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile();
std::unique_ptr<Archive> A;
if (ObjOrErr) {
std::unique_ptr<ObjectFile> Obj = std::move(ObjOrErr.get());
dumpSymbolNamesFromObject(Obj.get(), false);
} else if (!I->getAsArchive(A)) {
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr =
AI->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O =
dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
outs() << "\n" << A->getFileName() << "(" << O->getFileName()
<< ")"
<< ":\n";
dumpSymbolNamesFromObject(O, false);
}
}
}
return;
}
}
}
// Either all architectures have been specified or none have been specified
// and this does not contain the host architecture so dump all the slices.
bool moreThanOneArch = UB->getNumberOfObjects() > 1;
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
E = UB->end_objects();
I != E; ++I) {
ErrorOr<std::unique_ptr<ObjectFile>> ObjOrErr = I->getAsObjectFile();
std::unique_ptr<Archive> A;
if (ObjOrErr) {
std::unique_ptr<ObjectFile> Obj = std::move(ObjOrErr.get());
if (moreThanOneArch)
outs() << "\n";
outs() << Obj->getFileName();
if (isa<MachOObjectFile>(Obj.get()) && moreThanOneArch)
outs() << " (for architecture " << I->getArchTypeName() << ")";
outs() << ":\n";
dumpSymbolNamesFromObject(Obj.get(), false);
} else if (!I->getAsArchive(A)) {
for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
AI != AE; ++AI) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr =
AI->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
outs() << "\n" << A->getFileName();
if (isa<MachOObjectFile>(O)) {
outs() << "(" << O->getFileName() << ")";
if (moreThanOneArch)
outs() << " (for architecture " << I->getArchTypeName() << ")";
} else
outs() << ":" << O->getFileName();
outs() << ":\n";
dumpSymbolNamesFromObject(O, false);
}
}
}
}
return;
}
if (SymbolicFile *O = dyn_cast<SymbolicFile>(Bin.get())) {
if (!checkMachOAndArchFlags(O, Filename))
return;
dumpSymbolNamesFromObject(O, true);
return;
}
error("unrecognizable file type", Filename);
return;
}
static void dumpSymbolNamesFromFile(std::string &Filename) {
std::unique_ptr<MemoryBuffer> Buffer;
if (error(MemoryBuffer::getFileOrSTDIN(Filename, Buffer), Filename))
return;
LLVMContext &Context = getGlobalContext();
ErrorOr<Binary *> BinaryOrErr = createBinary(Buffer.release(), &Context);
if (error(BinaryOrErr.getError(), Filename))
return;
std::unique_ptr<Binary> Bin(BinaryOrErr.get());
if (Archive *A = dyn_cast<Archive>(Bin.get())) {
if (ArchiveMap) {
Archive::symbol_iterator I = A->symbol_begin();
Archive::symbol_iterator E = A->symbol_end();
if (I != E) {
outs() << "Archive map\n";
for (; I != E; ++I) {
Archive::child_iterator C;
StringRef SymName;
StringRef FileName;
if (error(I->getMember(C)))
return;
if (error(I->getName(SymName)))
return;
if (error(C->getName(FileName)))
return;
outs() << SymName << " in " << FileName << "\n";
}
outs() << "\n";
}
}
for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
I != E; ++I) {
std::unique_ptr<Binary> Child;
if (I->getAsBinary(Child, &Context))
continue;
if (SymbolicFile *O = dyn_cast<SymbolicFile>(Child.get())) {
outs() << O->getFileName() << ":\n";
dumpSymbolNamesFromObject(O);
}
}
return;
}
if (MachOUniversalBinary *UB = dyn_cast<MachOUniversalBinary>(Bin.get())) {
for (MachOUniversalBinary::object_iterator I = UB->begin_objects(),
E = UB->end_objects();
I != E; ++I) {
std::unique_ptr<ObjectFile> Obj;
if (!I->getAsObjectFile(Obj)) {
outs() << Obj->getFileName() << ":\n";
dumpSymbolNamesFromObject(Obj.get());
}
}
return;
}
if (SymbolicFile *O = dyn_cast<SymbolicFile>(Bin.get())) {
dumpSymbolNamesFromObject(O);
return;
}
error("unrecognizable file type", Filename);
return;
}