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-rw-r--r--include/llvm/Object/Archive.h41
-rw-r--r--include/llvm/Support/Error.h5
-rw-r--r--lib/ExecutionEngine/MCJIT/MCJIT.cpp9
-rw-r--r--lib/ExecutionEngine/Orc/OrcMCJITReplacement.h9
-rw-r--r--lib/Object/Archive.cpp48
-rw-r--r--lib/Support/Error.cpp11
-rw-r--r--tools/dsymutil/BinaryHolder.cpp8
-rw-r--r--tools/llvm-ar/llvm-ar.cpp68
-rw-r--r--tools/llvm-cxxdump/llvm-cxxdump.cpp14
-rw-r--r--tools/llvm-nm/llvm-nm.cpp74
-rw-r--r--tools/llvm-objdump/MachODump.cpp48
-rw-r--r--tools/llvm-objdump/llvm-objdump.cpp8
-rw-r--r--tools/llvm-readobj/llvm-readobj.cpp19
-rw-r--r--tools/llvm-size/llvm-size.cpp54
-rw-r--r--tools/sancov/sancov.cc17
15 files changed, 236 insertions, 197 deletions
diff --git a/include/llvm/Object/Archive.h b/include/llvm/Object/Archive.h
index 77538cb5323..f209cb32351 100644
--- a/include/llvm/Object/Archive.h
+++ b/include/llvm/Object/Archive.h
@@ -106,21 +106,20 @@ public:
};
class child_iterator {
- ErrorOr<Child> child;
+ Child C;
+ Error *E;
public:
- child_iterator() : child(Child(nullptr, nullptr, nullptr)) {}
- child_iterator(const Child &c) : child(c) {}
- child_iterator(std::error_code EC) : child(EC) {}
- const ErrorOr<Child> *operator->() const { return &child; }
- const ErrorOr<Child> &operator*() const { return child; }
+ child_iterator() : C(Child(nullptr, nullptr, nullptr)), E(nullptr) {}
+ child_iterator(const Child &C, Error *E) : C(C), E(E) {}
+ const Child *operator->() const { return &C; }
+ const Child &operator*() const { return C; }
bool operator==(const child_iterator &other) const {
- // We ignore error states so that comparisions with end() work, which
- // allows range loops.
- if (child.getError() || other.child.getError())
- return false;
- return *child == *other.child;
+ // Ignore errors here: If an error occurred during increment then getNext
+ // will have been set to child_end(), and the following comparison should
+ // do the right thing.
+ return C == other.C;
}
bool operator!=(const child_iterator &other) const {
@@ -130,8 +129,15 @@ public:
// Code in loops with child_iterators must check for errors on each loop
// iteration. And if there is an error break out of the loop.
child_iterator &operator++() { // Preincrement
- assert(child && "Can't increment iterator with error");
- child = child->getNext();
+ assert(E && "Can't increment iterator with no Error attached");
+ if (auto ChildOrErr = C.getNext())
+ C = *ChildOrErr;
+ else {
+ ErrorAsOutParameter ErrAsOutParam(*E);
+ C = C.getParent()->child_end().C;
+ *E = errorCodeToError(ChildOrErr.getError());
+ E = nullptr;
+ }
return *this;
}
};
@@ -190,10 +196,11 @@ public:
Kind kind() const { return (Kind)Format; }
bool isThin() const { return IsThin; }
- child_iterator child_begin(bool SkipInternal = true) const;
+ child_iterator child_begin(Error &Err, bool SkipInternal = true) const;
child_iterator child_end() const;
- iterator_range<child_iterator> children(bool SkipInternal = true) const {
- return make_range(child_begin(SkipInternal), child_end());
+ iterator_range<child_iterator> children(Error &Err,
+ bool SkipInternal = true) const {
+ return make_range(child_begin(Err, SkipInternal), child_end());
}
symbol_iterator symbol_begin() const;
@@ -208,7 +215,7 @@ public:
}
// check if a symbol is in the archive
- child_iterator findSym(StringRef name) const;
+ child_iterator findSym(Error &Err, StringRef name) const;
bool hasSymbolTable() const;
StringRef getSymbolTable() const { return SymbolTable; }
diff --git a/include/llvm/Support/Error.h b/include/llvm/Support/Error.h
index 645088ceb67..5f515a88a02 100644
--- a/include/llvm/Support/Error.h
+++ b/include/llvm/Support/Error.h
@@ -940,6 +940,11 @@ private:
std::function<int(const Error &)> GetExitCode;
};
+/// Report a serious error, calling any installed error handler. See
+/// ErrorHandling.h.
+LLVM_ATTRIBUTE_NORETURN void report_fatal_error(Error Err,
+ bool gen_crash_diag = true);
+
} // namespace llvm
#endif // LLVM_SUPPORT_ERROR_H
diff --git a/lib/ExecutionEngine/MCJIT/MCJIT.cpp b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
index 30f18db0a46..9da0045d201 100644
--- a/lib/ExecutionEngine/MCJIT/MCJIT.cpp
+++ b/lib/ExecutionEngine/MCJIT/MCJIT.cpp
@@ -327,13 +327,14 @@ RuntimeDyld::SymbolInfo MCJIT::findSymbol(const std::string &Name,
for (object::OwningBinary<object::Archive> &OB : Archives) {
object::Archive *A = OB.getBinary();
// Look for our symbols in each Archive
- object::Archive::child_iterator ChildIt = A->findSym(Name);
- if (std::error_code EC = ChildIt->getError())
- report_fatal_error(EC.message());
+ Error Err;
+ object::Archive::child_iterator ChildIt = A->findSym(Err, Name);
+ if (Err)
+ report_fatal_error(std::move(Err));
if (ChildIt != A->child_end()) {
// FIXME: Support nested archives?
Expected<std::unique_ptr<object::Binary>> ChildBinOrErr =
- (*ChildIt)->getAsBinary();
+ ChildIt->getAsBinary();
if (!ChildBinOrErr) {
// TODO: Actually report errors helpfully.
consumeError(ChildBinOrErr.takeError());
diff --git a/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h b/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
index 5ab47b97dbd..2fde56447fc 100644
--- a/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
+++ b/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
@@ -258,13 +258,14 @@ private:
for (object::OwningBinary<object::Archive> &OB : Archives) {
object::Archive *A = OB.getBinary();
// Look for our symbols in each Archive
- object::Archive::child_iterator ChildIt = A->findSym(Name);
- if (std::error_code EC = ChildIt->getError())
- report_fatal_error(EC.message());
+ Error Err;
+ object::Archive::child_iterator ChildIt = A->findSym(Err, Name);
+ if (Err)
+ report_fatal_error(std::move(Err));
if (ChildIt != A->child_end()) {
// FIXME: Support nested archives?
Expected<std::unique_ptr<object::Binary>> ChildBinOrErr =
- (*ChildIt)->getAsBinary();
+ ChildIt->getAsBinary();
if (!ChildBinOrErr) {
// TODO: Actually report errors helpfully.
consumeError(ChildBinOrErr.takeError());
diff --git a/lib/Object/Archive.cpp b/lib/Object/Archive.cpp
index 4720bf894e9..4827e58f5d3 100644
--- a/lib/Object/Archive.cpp
+++ b/lib/Object/Archive.cpp
@@ -298,12 +298,9 @@ Archive::Archive(MemoryBufferRef Source, Error &Err)
}
// Get the special members.
- child_iterator I = child_begin(false);
- std::error_code ec;
- if ((ec = I->getError())) {
- Err = errorCodeToError(ec);
+ child_iterator I = child_begin(Err, false);
+ if (Err)
return;
- }
child_iterator E = child_end();
// This is at least a valid empty archive. Since an empty archive is the
@@ -315,13 +312,13 @@ Archive::Archive(MemoryBufferRef Source, Error &Err)
Err = Error::success();
return;
}
- const Child *C = &**I;
+ const Child *C = &*I;
auto Increment = [&]() {
++I;
- if ((Err = errorCodeToError(I->getError())))
+ if (Err)
return true;
- C = &**I;
+ C = &*I;
return false;
};
@@ -366,8 +363,7 @@ Archive::Archive(MemoryBufferRef Source, Error &Err)
Format = K_BSD;
// We know this is BSD, so getName will work since there is no string table.
ErrorOr<StringRef> NameOrErr = C->getName();
- ec = NameOrErr.getError();
- if (ec) {
+ if (auto ec = NameOrErr.getError()) {
Err = errorCodeToError(ec);
return;
}
@@ -465,23 +461,29 @@ Archive::Archive(MemoryBufferRef Source, Error &Err)
Err = Error::success();
}
-Archive::child_iterator Archive::child_begin(bool SkipInternal) const {
+Archive::child_iterator Archive::child_begin(Error &Err,
+ bool SkipInternal) const {
if (Data.getBufferSize() == 8) // empty archive.
return child_end();
if (SkipInternal)
- return Child(this, FirstRegularData, FirstRegularStartOfFile);
+ return child_iterator(Child(this, FirstRegularData,
+ FirstRegularStartOfFile),
+ &Err);
const char *Loc = Data.getBufferStart() + strlen(Magic);
std::error_code EC;
- Child c(this, Loc, &EC);
- if (EC)
- return child_iterator(EC);
- return child_iterator(c);
+ Child C(this, Loc, &EC);
+ if (EC) {
+ ErrorAsOutParameter ErrAsOutParam(Err);
+ Err = errorCodeToError(EC);
+ return child_end();
+ }
+ return child_iterator(C, &Err);
}
Archive::child_iterator Archive::child_end() const {
- return Child(this, nullptr, nullptr);
+ return child_iterator(Child(this, nullptr, nullptr), nullptr);
}
StringRef Archive::Symbol::getName() const {
@@ -665,18 +667,20 @@ uint32_t Archive::getNumberOfSymbols() const {
return read32le(buf);
}
-Archive::child_iterator Archive::findSym(StringRef name) const {
+Archive::child_iterator Archive::findSym(Error &Err, 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())
+ if (auto MemberOrErr = bs->getMember()) {
+ return child_iterator(*MemberOrErr, &Err);
+ } else {
+ ErrorAsOutParameter ErrAsOutParam(Err);
+ Err = errorCodeToError(MemberOrErr.getError());
return child_end();
- return ResultOrErr.get();
+ }
}
}
return child_end();
diff --git a/lib/Support/Error.cpp b/lib/Support/Error.cpp
index df540d10bc5..6b22691eb1a 100644
--- a/lib/Support/Error.cpp
+++ b/lib/Support/Error.cpp
@@ -64,6 +64,7 @@ void logAllUnhandledErrors(Error E, raw_ostream &OS, Twine ErrorBanner) {
});
}
+
std::error_code ErrorList::convertToErrorCode() const {
return std::error_code(static_cast<int>(ErrorErrorCode::MultipleErrors),
*ErrorErrorCat);
@@ -99,4 +100,14 @@ std::error_code StringError::convertToErrorCode() const {
return EC;
}
+void report_fatal_error(Error Err, bool GenCrashDiag) {
+ assert(Err && "report_fatal_error called with success value");
+ std::string ErrMsg;
+ {
+ raw_string_ostream ErrStream(ErrMsg);
+ logAllUnhandledErrors(std::move(Err), ErrStream, "");
+ }
+ report_fatal_error(ErrMsg);
+}
+
}
diff --git a/tools/dsymutil/BinaryHolder.cpp b/tools/dsymutil/BinaryHolder.cpp
index 5b92bba1193..e45f7fefe08 100644
--- a/tools/dsymutil/BinaryHolder.cpp
+++ b/tools/dsymutil/BinaryHolder.cpp
@@ -102,10 +102,8 @@ BinaryHolder::GetArchiveMemberBuffers(StringRef Filename,
Buffers.reserve(CurrentArchives.size());
for (const auto &CurrentArchive : CurrentArchives) {
- for (auto ChildOrErr : CurrentArchive->children()) {
- if (std::error_code Err = ChildOrErr.getError())
- return Err;
- const auto &Child = *ChildOrErr;
+ Error Err;
+ for (auto Child : CurrentArchive->children(Err)) {
if (auto NameOrErr = Child.getName()) {
if (*NameOrErr == Filename) {
if (Timestamp != sys::TimeValue::PosixZeroTime() &&
@@ -123,6 +121,8 @@ BinaryHolder::GetArchiveMemberBuffers(StringRef Filename,
}
}
}
+ if (Err)
+ return errorToErrorCode(std::move(Err));
}
if (Buffers.empty())
diff --git a/tools/llvm-ar/llvm-ar.cpp b/tools/llvm-ar/llvm-ar.cpp
index d52355216b0..865152b6af8 100644
--- a/tools/llvm-ar/llvm-ar.cpp
+++ b/tools/llvm-ar/llvm-ar.cpp
@@ -405,35 +405,37 @@ static void performReadOperation(ArchiveOperation Operation,
fail("extracting from a thin archive is not supported");
bool Filter = !Members.empty();
- for (auto &ChildOrErr : OldArchive->children()) {
- failIfError(ChildOrErr.getError());
- const object::Archive::Child &C = *ChildOrErr;
-
- ErrorOr<StringRef> NameOrErr = C.getName();
- failIfError(NameOrErr.getError());
- StringRef Name = NameOrErr.get();
-
- if (Filter) {
- auto I = std::find(Members.begin(), Members.end(), Name);
- if (I == Members.end())
- continue;
- Members.erase(I);
- }
+ {
+ Error Err;
+ for (auto &C : OldArchive->children(Err)) {
+ ErrorOr<StringRef> NameOrErr = C.getName();
+ failIfError(NameOrErr.getError());
+ StringRef Name = NameOrErr.get();
- switch (Operation) {
- default:
- llvm_unreachable("Not a read operation");
- case Print:
- doPrint(Name, C);
- break;
- case DisplayTable:
- doDisplayTable(Name, C);
- break;
- case Extract:
- doExtract(Name, C);
- break;
+ if (Filter) {
+ auto I = std::find(Members.begin(), Members.end(), Name);
+ if (I == Members.end())
+ continue;
+ Members.erase(I);
+ }
+
+ switch (Operation) {
+ default:
+ llvm_unreachable("Not a read operation");
+ case Print:
+ doPrint(Name, C);
+ break;
+ case DisplayTable:
+ doDisplayTable(Name, C);
+ break;
+ case Extract:
+ doExtract(Name, C);
+ break;
+ }
}
+ failIfError(std::move(Err));
}
+
if (Members.empty())
return;
for (StringRef Name : Members)
@@ -531,9 +533,8 @@ computeNewArchiveMembers(ArchiveOperation Operation,
int InsertPos = -1;
StringRef PosName = sys::path::filename(RelPos);
if (OldArchive) {
- for (auto &ChildOrErr : OldArchive->children()) {
- failIfError(ChildOrErr.getError());
- auto &Child = ChildOrErr.get();
+ Error Err;
+ for (auto &Child : OldArchive->children(Err)) {
int Pos = Ret.size();
ErrorOr<StringRef> NameOrErr = Child.getName();
failIfError(NameOrErr.getError());
@@ -568,6 +569,7 @@ computeNewArchiveMembers(ArchiveOperation Operation,
if (MemberI != Members.end())
Members.erase(MemberI);
}
+ failIfError(std::move(Err));
}
if (Operation == Delete)
@@ -764,9 +766,11 @@ static void runMRIScript() {
"Could not parse library");
Archives.push_back(std::move(*LibOrErr));
object::Archive &Lib = *Archives.back();
- for (auto &MemberOrErr : Lib.children()) {
- failIfError(MemberOrErr.getError());
- addMember(NewMembers, *MemberOrErr);
+ {
+ Error Err;
+ for (auto &Member : Lib.children(Err))
+ addMember(NewMembers, Member);
+ failIfError(std::move(Err));
}
break;
}
diff --git a/tools/llvm-cxxdump/llvm-cxxdump.cpp b/tools/llvm-cxxdump/llvm-cxxdump.cpp
index 0c408ccb5ba..c92d20d6ccf 100644
--- a/tools/llvm-cxxdump/llvm-cxxdump.cpp
+++ b/tools/llvm-cxxdump/llvm-cxxdump.cpp
@@ -50,6 +50,14 @@ static void error(std::error_code EC) {
exit(1);
}
+static void error(Error Err) {
+ if (Err) {
+ logAllUnhandledErrors(std::move(Err), outs(), "Error reading file: ");
+ outs().flush();
+ exit(1);
+ }
+}
+
} // namespace llvm
static void reportError(StringRef Input, StringRef Message) {
@@ -482,9 +490,8 @@ static void dumpCXXData(const ObjectFile *Obj) {
}
static void dumpArchive(const Archive *Arc) {
- for (auto &ErrorOrChild : Arc->children()) {
- error(ErrorOrChild.getError());
- const Archive::Child &ArcC = *ErrorOrChild;
+ Error Err;
+ for (auto &ArcC : Arc->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr = ArcC.getAsBinary();
if (!ChildOrErr) {
// Ignore non-object files.
@@ -504,6 +511,7 @@ static void dumpArchive(const Archive *Arc) {
else
reportError(Arc->getFileName(), cxxdump_error::unrecognized_file_format);
}
+ error(std::move(Err));
}
static void dumpInput(StringRef File) {
diff --git a/tools/llvm-nm/llvm-nm.cpp b/tools/llvm-nm/llvm-nm.cpp
index 2cd0ede4a53..9b2f5220bad 100644
--- a/tools/llvm-nm/llvm-nm.cpp
+++ b/tools/llvm-nm/llvm-nm.cpp
@@ -1109,30 +1109,31 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
}
}
- for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
- I != E; ++I) {
- if (error(I->getError()))
- return;
- auto &C = I->get();
- Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary(&Context);
- if (!ChildOrErr) {
- if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
- error(std::move(E), Filename, C);
- continue;
- }
- if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
- if (!checkMachOAndArchFlags(O, Filename))
- return;
- if (!PrintFileName) {
- outs() << "\n";
- if (isa<MachOObjectFile>(O)) {
- outs() << Filename << "(" << O->getFileName() << ")";
- } else
- outs() << O->getFileName();
- outs() << ":\n";
+ {
+ Error Err;
+ for (auto &C : A->children(Err)) {
+ Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary(&Context);
+ if (!ChildOrErr) {
+ if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
+ error(std::move(E), Filename, C);
+ continue;
+ }
+ if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
+ if (!checkMachOAndArchFlags(O, Filename))
+ return;
+ if (!PrintFileName) {
+ outs() << "\n";
+ if (isa<MachOObjectFile>(O)) {
+ outs() << Filename << "(" << O->getFileName() << ")";
+ } else
+ outs() << O->getFileName();
+ outs() << ":\n";
+ }
+ dumpSymbolNamesFromObject(*O, false, Filename);
}
- dumpSymbolNamesFromObject(*O, false, Filename);
}
+ if (Err)
+ error(std::move(Err), A->getFileName());
}
return;
}
@@ -1174,12 +1175,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
} else if (Expected<std::unique_ptr<Archive>> AOrErr =
I->getAsArchive()) {
std::unique_ptr<Archive> &A = *AOrErr;
- for (Archive::child_iterator AI = A->child_begin(),
- AE = A->child_end();
- AI != AE; ++AI) {
- if (error(AI->getError()))
- return;
- auto &C = AI->get();
+ Error Err;
+ for (auto &C : A->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr =
C.getAsBinary(&Context);
if (!ChildOrErr) {
@@ -1209,6 +1206,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
ArchitectureName);
}
}
+ if (Err)
+ error(std::move(Err), A->getFileName());
} else {
consumeError(AOrErr.takeError());
error(Filename + " for architecture " +
@@ -1247,12 +1246,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
} else if (Expected<std::unique_ptr<Archive>> AOrErr =
I->getAsArchive()) {
std::unique_ptr<Archive> &A = *AOrErr;
- for (Archive::child_iterator AI = A->child_begin(),
- AE = A->child_end();
- AI != AE; ++AI) {
- if (error(AI->getError()))
- return;
- auto &C = AI->get();
+ Error Err;
+ for (auto &C : A->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr =
C.getAsBinary(&Context);
if (!ChildOrErr) {
@@ -1272,6 +1267,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
dumpSymbolNamesFromObject(*O, false, ArchiveName);
}
}
+ if (Err)
+ error(std::move(Err), A->getFileName());
} else {
consumeError(AOrErr.takeError());
error(Filename + " for architecture " +
@@ -1316,11 +1313,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
} else if (Expected<std::unique_ptr<Archive>> AOrErr =
I->getAsArchive()) {
std::unique_ptr<Archive> &A = *AOrErr;
- for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
- AI != AE; ++AI) {
- if (error(AI->getError()))
- return;
- auto &C = AI->get();
+ Error Err;
+ for (auto &C : A->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr =
C.getAsBinary(&Context);
if (!ChildOrErr) {
@@ -1349,6 +1343,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
dumpSymbolNamesFromObject(*O, false, ArchiveName, ArchitectureName);
}
}
+ if (Err)
+ error(std::move(Err), A->getFileName());
} else {
consumeError(AOrErr.takeError());
error(Filename + " for architecture " +
diff --git a/tools/llvm-objdump/MachODump.cpp b/tools/llvm-objdump/MachODump.cpp
index 82e7f8a258b..08bc1f48240 100644
--- a/tools/llvm-objdump/MachODump.cpp
+++ b/tools/llvm-objdump/MachODump.cpp
@@ -1535,13 +1535,11 @@ static void printArchiveChild(const Archive::Child &C, bool verbose,
}
static void printArchiveHeaders(Archive *A, bool verbose, bool print_offset) {
- for (Archive::child_iterator I = A->child_begin(false), E = A->child_end();
- I != E; ++I) {
- if (std::error_code EC = I->getError())
- report_fatal_error(EC.message());
- const Archive::Child &C = **I;
+ Error Err;
+ for (const auto &C : A->children(Err, false))
printArchiveChild(C, verbose, print_offset);
- }
+ if (Err)
+ report_fatal_error(std::move(Err));
}
// ParseInputMachO() parses the named Mach-O file in Filename and handles the
@@ -1572,11 +1570,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
outs() << "Archive : " << Filename << "\n";
if (ArchiveHeaders)
printArchiveHeaders(A, !NonVerbose, ArchiveMemberOffsets);
- for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
- I != E; ++I) {
- if (std::error_code EC = I->getError())
- report_error(Filename, EC);
- auto &C = I->get();
+ Error Err;
+ for (auto &C : A->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
@@ -1589,6 +1584,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
ProcessMachO(Filename, O, O->getFileName());
}
}
+ if (Err)
+ report_error(Filename, std::move(Err));
return;
}
if (UniversalHeaders) {
@@ -1630,12 +1627,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
outs() << "\n";
if (ArchiveHeaders)
printArchiveHeaders(A.get(), !NonVerbose, ArchiveMemberOffsets);
- for (Archive::child_iterator AI = A->child_begin(),
- AE = A->child_end();
- AI != AE; ++AI) {
- if (std::error_code EC = AI->getError())
- report_error(Filename, EC);
- auto &C = AI->get();
+ Error Err;
+ for (auto &C : A->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
@@ -1646,6 +1639,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
dyn_cast<MachOObjectFile>(&*ChildOrErr.get()))
ProcessMachO(Filename, O, O->getFileName(), ArchitectureName);
}
+ if (Err)
+ report_error(Filename, std::move(Err));
} else {
consumeError(AOrErr.takeError());
error("Mach-O universal file: " + Filename + " for " +
@@ -1687,12 +1682,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
outs() << "Archive : " << Filename << "\n";
if (ArchiveHeaders)
printArchiveHeaders(A.get(), !NonVerbose, ArchiveMemberOffsets);
- for (Archive::child_iterator AI = A->child_begin(),
- AE = A->child_end();
- AI != AE; ++AI) {
- if (std::error_code EC = AI->getError())
- report_error(Filename, EC);
- auto &C = AI->get();
+ Error Err;
+ for (auto &C : A->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
@@ -1703,6 +1694,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
dyn_cast<MachOObjectFile>(&*ChildOrErr.get()))
ProcessMachO(Filename, O, O->getFileName());
}
+ if (Err)
+ report_error(Filename, std::move(Err));
} else {
consumeError(AOrErr.takeError());
error("Mach-O universal file: " + Filename + " for architecture " +
@@ -1740,11 +1733,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
outs() << "\n";
if (ArchiveHeaders)
printArchiveHeaders(A.get(), !NonVerbose, ArchiveMemberOffsets);
- for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
- AI != AE; ++AI) {
- if (std::error_code EC = AI->getError())
- report_error(Filename, EC);
- auto &C = AI->get();
+ Error Err;
+ for (auto &C : A->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
@@ -1758,6 +1748,8 @@ void llvm::ParseInputMachO(StringRef Filename) {
ArchitectureName);
}
}
+ if (Err)
+ report_error(Filename, std::move(Err));
} else {
consumeError(AOrErr.takeError());
error("Mach-O universal file: " + Filename + " for architecture " +
diff --git a/tools/llvm-objdump/llvm-objdump.cpp b/tools/llvm-objdump/llvm-objdump.cpp
index bb171ec3fc3..8414239cb50 100644
--- a/tools/llvm-objdump/llvm-objdump.cpp
+++ b/tools/llvm-objdump/llvm-objdump.cpp
@@ -1702,10 +1702,8 @@ static void DumpObject(const ObjectFile *o, const Archive *a = nullptr) {
/// @brief Dump each object file in \a a;
static void DumpArchive(const Archive *a) {
- for (auto &ErrorOrChild : a->children()) {
- if (std::error_code EC = ErrorOrChild.getError())
- report_error(a->getFileName(), EC);
- const Archive::Child &C = *ErrorOrChild;
+ Error Err;
+ for (auto &C : a->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
@@ -1717,6 +1715,8 @@ static void DumpArchive(const Archive *a) {
else
report_error(a->getFileName(), object_error::invalid_file_type);
}
+ if (Err)
+ report_error(a->getFileName(), std::move(Err));
}
/// @brief Open file and figure out how to dump it.
diff --git a/tools/llvm-readobj/llvm-readobj.cpp b/tools/llvm-readobj/llvm-readobj.cpp
index ad97dea2d02..c293919fd95 100644
--- a/tools/llvm-readobj/llvm-readobj.cpp
+++ b/tools/llvm-readobj/llvm-readobj.cpp
@@ -295,6 +295,17 @@ static void reportError(StringRef Input, StringRef Message) {
reportError(Twine(Input) + ": " + Message);
}
+static void reportError(StringRef Input, Error Err) {
+ if (Input == "-")
+ Input = "<stdin>";
+ std::string ErrMsg;
+ {
+ raw_string_ostream ErrStream(ErrMsg);
+ logAllUnhandledErrors(std::move(Err), ErrStream, Input + ": ");
+ }
+ reportError(ErrMsg);
+}
+
static bool isMipsArch(unsigned Arch) {
switch (Arch) {
case llvm::Triple::mips:
@@ -424,10 +435,8 @@ static void dumpObject(const ObjectFile *Obj) {
/// @brief Dumps each object file in \a Arc;
static void dumpArchive(const Archive *Arc) {
- for (auto &ErrorOrChild : Arc->children()) {
- if (std::error_code EC = ErrorOrChild.getError())
- reportError(Arc->getFileName(), EC.message());
- const auto &Child = *ErrorOrChild;
+ Error Err;
+ for (auto &Child : Arc->children(Err)) {
Expected<std::unique_ptr<Binary>> ChildOrErr = Child.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError())) {
@@ -444,6 +453,8 @@ static void dumpArchive(const Archive *Arc) {
else
reportError(Arc->getFileName(), readobj_error::unrecognized_file_format);
}
+ if (Err)
+ reportError(Arc->getFileName(), std::move(Err));
}
/// @brief Dumps each object file in \a MachO Universal Binary;
diff --git a/tools/llvm-size/llvm-size.cpp b/tools/llvm-size/llvm-size.cpp
index ecc0a0eac3c..c5966ead4b6 100644
--- a/tools/llvm-size/llvm-size.cpp
+++ b/tools/llvm-size/llvm-size.cpp
@@ -527,15 +527,12 @@ static void printFileSectionSizes(StringRef file) {
if (Archive *a = dyn_cast<Archive>(&Bin)) {
// This is an archive. Iterate over each member and display its sizes.
- for (object::Archive::child_iterator i = a->child_begin(),
- e = a->child_end();
- i != e; ++i) {
- if (error(i->getError()))
- exit(1);
- Expected<std::unique_ptr<Binary>> ChildOrErr = i->get().getAsBinary();
+ Error Err;
+ for (auto &C : a->children(Err)) {
+ Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(ChildOrErr.takeError()))
- error(std::move(E), a->getFileName(), i->get());
+ error(std::move(E), a->getFileName(), C);
continue;
}
if (ObjectFile *o = dyn_cast<ObjectFile>(&*ChildOrErr.get())) {
@@ -555,6 +552,8 @@ static void printFileSectionSizes(StringRef file) {
}
}
}
+ if (Err)
+ error(std::move(Err), a->getFileName());
} else if (MachOUniversalBinary *UB =
dyn_cast<MachOUniversalBinary>(&Bin)) {
// If we have a list of architecture flags specified dump only those.
@@ -597,17 +596,13 @@ static void printFileSectionSizes(StringRef file) {
std::unique_ptr<Archive> &UA = *AOrErr;
// This is an archive. Iterate over each member and display its
// sizes.
- for (object::Archive::child_iterator i = UA->child_begin(),
- e = UA->child_end();
- i != e; ++i) {
- if (error(i->getError()))
- exit(1);
- Expected<std::unique_ptr<Binary>> ChildOrErr =
- i->get().getAsBinary();
+ Error Err;
+ for (auto &C : UA->children(Err)) {
+ Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(
ChildOrErr.takeError()))
- error(std::move(E), UA->getFileName(), i->get(),
+ error(std::move(E), UA->getFileName(), C,
ArchFlags.size() > 1 ?
StringRef(I->getArchTypeName()) : StringRef());
continue;
@@ -637,6 +632,8 @@ static void printFileSectionSizes(StringRef file) {
}
}
}
+ if (Err)
+ error(std::move(Err), UA->getFileName());
} else {
consumeError(AOrErr.takeError());
error("Mach-O universal file: " + file + " for architecture " +
@@ -688,17 +685,13 @@ static void printFileSectionSizes(StringRef file) {
std::unique_ptr<Archive> &UA = *AOrErr;
// This is an archive. Iterate over each member and display its
// sizes.
- for (object::Archive::child_iterator i = UA->child_begin(),
- e = UA->child_end();
- i != e; ++i) {
- if (error(i->getError()))
- exit(1);
- Expected<std::unique_ptr<Binary>> ChildOrErr =
- i->get().getAsBinary();
+ Error Err;
+ for (auto &C : UA->children(Err)) {
+ Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(
ChildOrErr.takeError()))
- error(std::move(E), UA->getFileName(), i->get());
+ error(std::move(E), UA->getFileName(), C);
continue;
}
if (ObjectFile *o = dyn_cast<ObjectFile>(&*ChildOrErr.get())) {
@@ -721,6 +714,8 @@ static void printFileSectionSizes(StringRef file) {
}
}
}
+ if (Err)
+ error(std::move(Err), UA->getFileName());
} else {
consumeError(AOrErr.takeError());
error("Mach-O universal file: " + file + " for architecture " +
@@ -765,16 +760,13 @@ static void printFileSectionSizes(StringRef file) {
I->getAsArchive()) {
std::unique_ptr<Archive> &UA = *AOrErr;
// This is an archive. Iterate over each member and display its sizes.
- for (object::Archive::child_iterator i = UA->child_begin(),
- e = UA->child_end();
- i != e; ++i) {
- if (error(i->getError()))
- exit(1);
- Expected<std::unique_ptr<Binary>> ChildOrErr = i->get().getAsBinary();
+ Error Err;
+ for (auto &C : UA->children(Err)) {
+ Expected<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (!ChildOrErr) {
if (auto E = isNotObjectErrorInvalidFileType(
ChildOrErr.takeError()))
- error(std::move(E), UA->getFileName(), i->get(), MoreThanOneArch ?
+ error(std::move(E), UA->getFileName(), C, MoreThanOneArch ?
StringRef(I->getArchTypeName()) : StringRef());
continue;
}
@@ -798,6 +790,8 @@ static void printFileSectionSizes(StringRef file) {
}
}
}
+ if (Err)
+ error(std::move(Err), UA->getFileName());
} else {
consumeError(AOrErr.takeError());
error("Mach-O universal file: " + file + " for architecture " +
diff --git a/tools/sancov/sancov.cc b/tools/sancov/sancov.cc
index 8423d29e751..55b03709dde 100644
--- a/tools/sancov/sancov.cc
+++ b/tools/sancov/sancov.cc
@@ -135,10 +135,15 @@ template <typename T> static void FailIfError(const ErrorOr<T> &E) {
FailIfError(E.getError());
}
+static void FailIfError(Error Err) {
+ if (Err) {
+ logAllUnhandledErrors(std::move(Err), errs(), "Error: ");
+ exit(1);
+ }
+}
+
template <typename T> static void FailIfError(Expected<T> &E) {
- if (E)
- return;
- logAllUnhandledErrors(E.takeError(), errs(), "Error: ");
+ FailIfError(E.takeError());
}
static void FailIfNotEmpty(const llvm::Twine &E) {
@@ -417,9 +422,8 @@ static void getObjectCoveragePoints(const object::ObjectFile &O,
static void
visitObjectFiles(const object::Archive &A,
function_ref<void(const object::ObjectFile &)> Fn) {
- for (auto &ErrorOrChild : A.children()) {
- FailIfError(ErrorOrChild);
- const object::Archive::Child &C = *ErrorOrChild;
+ Error Err;
+ for (auto &C : A.children(Err)) {
Expected<std::unique_ptr<object::Binary>> ChildOrErr = C.getAsBinary();
FailIfError(errorToErrorCode(ChildOrErr.takeError()));
if (auto *O = dyn_cast<object::ObjectFile>(&*ChildOrErr.get()))
@@ -427,6 +431,7 @@ visitObjectFiles(const object::Archive &A,
else
FailIfError(object::object_error::invalid_file_type);
}
+ FailIfError(std::move(Err));
}
static void
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 05:17:32 +0000