forked from OSchip/llvm-project
62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
//===- Writer.h -------------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLD_ELF_WRITER_H
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#define LLD_ELF_WRITER_H
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/ADT/StringRef.h"
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#include <cstdint>
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#include <memory>
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namespace lld {
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namespace elf {
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class InputFile;
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class OutputSection;
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class InputSectionBase;
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template <class ELFT> void writeResult();
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// This describes a program header entry.
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// Each contains type, access flags and range of output sections that will be
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// placed in it.
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struct PhdrEntry {
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PhdrEntry(unsigned Type, unsigned Flags) : p_type(Type), p_flags(Flags) {}
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void add(OutputSection *Sec);
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uint64_t p_paddr = 0;
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uint64_t p_vaddr = 0;
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uint64_t p_memsz = 0;
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uint64_t p_filesz = 0;
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uint64_t p_offset = 0;
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uint32_t p_align = 0;
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uint32_t p_type = 0;
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uint32_t p_flags = 0;
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OutputSection *FirstSec = nullptr;
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OutputSection *LastSec = nullptr;
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bool HasLMA = false;
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uint64_t LMAOffset = 0;
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};
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void addReservedSymbols();
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llvm::StringRef getOutputSectionName(const InputSectionBase *S);
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template <class ELFT> uint32_t calcMipsEFlags();
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uint8_t getMipsFpAbiFlag(uint8_t OldFlag, uint8_t NewFlag,
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llvm::StringRef FileName);
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bool isMipsN32Abi(const InputFile *F);
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bool isMicroMips();
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bool isMipsR6();
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} // namespace elf
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} // namespace lld
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#endif
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