llvm/llvm/lib/ObjCopy/MachO/MachOObject.cpp

//===- MachOObject.cpp - Mach-O object file model ---------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//

#include "MachOObject.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/Support/SystemZ/zOSSupport.h"
#include <unordered_set>

usingnamespacellvm;
usingnamespacellvm::objcopy::macho;

Section::Section(StringRef SegName, StringRef SectName)
    : … { … }

Section::Section(StringRef SegName, StringRef SectName, StringRef Content)
    : … { … }

const SymbolEntry *SymbolTable::getSymbolByIndex(uint32_t Index) const { … }

SymbolEntry *SymbolTable::getSymbolByIndex(uint32_t Index) { … }

void SymbolTable::removeSymbols(
    function_ref<bool(const std::unique_ptr<SymbolEntry> &)> ToRemove) { … }

void Object::updateLoadCommandIndexes() { … }

Error Object::removeLoadCommands(
    function_ref<bool(const LoadCommand &)> ToRemove) { … }

Error Object::removeSections(
    function_ref<bool(const std::unique_ptr<Section> &)> ToRemove) { … }

uint64_t Object::nextAvailableSegmentAddress() const { … }

template <typename SegmentType>
static void
constructSegment(SegmentType &Seg, llvm::MachO::LoadCommandType CmdType,
                 StringRef SegName, uint64_t SegVMAddr, uint64_t SegVMSize) { … }

LoadCommand &Object::addSegment(StringRef SegName, uint64_t SegVMSize) { … }

/// Extracts a segment name from a string which is possibly non-null-terminated.
static StringRef extractSegmentName(const char *SegName) { … }

std::optional<StringRef> LoadCommand::getSegmentName() const { … }

std::optional<uint64_t> LoadCommand::getSegmentVMAddr() const { … }