OutputSegment.h
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//===- OutputSegment.h ------------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLD_MACHO_OUTPUT_SEGMENT_H
#define LLD_MACHO_OUTPUT_SEGMENT_H
#include "OutputSection.h"
#include "lld/Common/LLVM.h"
namespace lld {
namespace macho {
namespace segment_names {
constexpr const char pageZero[] = "__PAGEZERO";
constexpr const char text[] = "__TEXT";
constexpr const char data[] = "__DATA";
constexpr const char linkEdit[] = "__LINKEDIT";
constexpr const char dataConst[] = "__DATA_CONST";
} // namespace segment_names
class OutputSection;
class InputSection;
class OutputSegment {
public:
const OutputSection *firstSection() const { return sections.front(); }
const OutputSection *lastSection() const { return sections.back(); }
void addOutputSection(OutputSection *os);
void sortOutputSections(
llvm::function_ref<bool(OutputSection *, OutputSection *)> comparator) {
llvm::stable_sort(sections, comparator);
}
const std::vector<OutputSection *> &getSections() const { return sections; }
size_t numNonHiddenSections() const;
uint64_t fileOff = 0;
StringRef name;
uint32_t maxProt = 0;
uint32_t initProt = 0;
uint8_t index;
private:
std::vector<OutputSection *> sections;
};
extern std::vector<OutputSegment *> outputSegments;
OutputSegment *getOrCreateOutputSegment(StringRef name);
} // namespace macho
} // namespace lld
#endif