mirror of
https://github.com/opnsense/src.git
synced 2026-06-13 10:40:19 -04:00
0eb20fbda7
This updates llvm, clang, compiler-rt, libc++, libunwind, lld, lldb and
openmp to llvm-project main llvmorg-19-init-18630-gf2ccf80136a0, the
last commit before the upstream release/19.x branch was created.
PR: 280562
MFC after: 1 month
(cherry picked from commit 0fca6ea1d4)
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
//===- Symbol.cpp ---------------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Implements the Symbol.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/TextAPI/Symbol.h"
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
namespace MachO {
|
|
|
|
#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
|
|
LLVM_DUMP_METHOD void Symbol::dump(raw_ostream &OS) const {
|
|
std::string Result;
|
|
if (isUndefined())
|
|
Result += "(undef) ";
|
|
if (isWeakDefined())
|
|
Result += "(weak-def) ";
|
|
if (isWeakReferenced())
|
|
Result += "(weak-ref) ";
|
|
if (isThreadLocalValue())
|
|
Result += "(tlv) ";
|
|
switch (Kind) {
|
|
case EncodeKind::GlobalSymbol:
|
|
Result += Name.str();
|
|
break;
|
|
case EncodeKind::ObjectiveCClass:
|
|
Result += "(ObjC Class) " + Name.str();
|
|
break;
|
|
case EncodeKind::ObjectiveCClassEHType:
|
|
Result += "(ObjC Class EH) " + Name.str();
|
|
break;
|
|
case EncodeKind::ObjectiveCInstanceVariable:
|
|
Result += "(ObjC IVar) " + Name.str();
|
|
break;
|
|
}
|
|
OS << Result;
|
|
}
|
|
#endif
|
|
|
|
Symbol::const_filtered_target_range
|
|
Symbol::targets(ArchitectureSet Architectures) const {
|
|
std::function<bool(const Target &)> FN =
|
|
[Architectures](const Target &Target) {
|
|
return Architectures.has(Target.Arch);
|
|
};
|
|
return make_filter_range(Targets, FN);
|
|
}
|
|
|
|
bool Symbol::operator==(const Symbol &O) const {
|
|
// Older Tapi files do not express all these symbol flags. In those
|
|
// cases, ignore those differences.
|
|
auto RemoveFlag = [](const Symbol &Sym, SymbolFlags &Flag) {
|
|
if (Sym.isData())
|
|
Flag &= ~SymbolFlags::Data;
|
|
if (Sym.isText())
|
|
Flag &= ~SymbolFlags::Text;
|
|
};
|
|
SymbolFlags LHSFlags = Flags;
|
|
SymbolFlags RHSFlags = O.Flags;
|
|
// Ignore Text and Data for now.
|
|
RemoveFlag(*this, LHSFlags);
|
|
RemoveFlag(O, RHSFlags);
|
|
return std::tie(Name, Kind, Targets, LHSFlags) ==
|
|
std::tie(O.Name, O.Kind, O.Targets, RHSFlags);
|
|
}
|
|
|
|
SimpleSymbol parseSymbol(StringRef SymName) {
|
|
if (SymName.starts_with(ObjC1ClassNamePrefix))
|
|
return {SymName.drop_front(ObjC1ClassNamePrefix.size()),
|
|
EncodeKind::ObjectiveCClass, ObjCIFSymbolKind::Class};
|
|
if (SymName.starts_with(ObjC2ClassNamePrefix))
|
|
return {SymName.drop_front(ObjC2ClassNamePrefix.size()),
|
|
EncodeKind::ObjectiveCClass, ObjCIFSymbolKind::Class};
|
|
if (SymName.starts_with(ObjC2MetaClassNamePrefix))
|
|
return {SymName.drop_front(ObjC2MetaClassNamePrefix.size()),
|
|
EncodeKind::ObjectiveCClass, ObjCIFSymbolKind::MetaClass};
|
|
if (SymName.starts_with(ObjC2EHTypePrefix))
|
|
return {SymName.drop_front(ObjC2EHTypePrefix.size()),
|
|
EncodeKind::ObjectiveCClassEHType, ObjCIFSymbolKind::EHType};
|
|
if (SymName.starts_with(ObjC2IVarPrefix))
|
|
return {SymName.drop_front(ObjC2IVarPrefix.size()),
|
|
EncodeKind::ObjectiveCInstanceVariable, ObjCIFSymbolKind::None};
|
|
return {SymName, EncodeKind::GlobalSymbol, ObjCIFSymbolKind::None};
|
|
}
|
|
|
|
} // end namespace MachO.
|
|
} // end namespace llvm.
|