04395be630
... due to their close relationship. MCSection's inline functions (e.g. iterator) access MCFragment, and we want MCFragment's inline functions to access MCSection similarly (#146307). Pull Request: https://github.com/llvm/llvm-project/pull/146315
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
//===- lib/MC/MCObjectWriter.cpp - MCObjectWriter implementation ----------===//
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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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#include "llvm/MC/MCObjectWriter.h"
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#include "llvm/MC/MCAssembler.h"
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#include "llvm/MC/MCContext.h"
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#include "llvm/MC/MCExpr.h"
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#include "llvm/MC/MCSymbol.h"
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#include "llvm/MC/MCValue.h"
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namespace llvm {
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class MCSection;
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}
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using namespace llvm;
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MCObjectWriter::~MCObjectWriter() = default;
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MCContext &MCObjectWriter::getContext() const { return Asm->getContext(); }
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void MCObjectWriter::reset() {
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FileNames.clear();
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AddrsigSyms.clear();
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EmitAddrsigSection = false;
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SubsectionsViaSymbols = false;
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CGProfile.clear();
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}
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void MCObjectWriter::recordRelocation(const MCFragment &F, const MCFixup &Fixup,
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MCValue Target, uint64_t &FixedValue) {}
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bool MCObjectWriter::isSymbolRefDifferenceFullyResolved(const MCSymbol &SA,
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const MCSymbol &SB,
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bool InSet) const {
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assert(!SA.isUndefined() && !SB.isUndefined());
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return isSymbolRefDifferenceFullyResolvedImpl(SA, *SB.getFragment(), InSet,
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/*IsPCRel=*/false);
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}
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bool MCObjectWriter::isSymbolRefDifferenceFullyResolvedImpl(
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const MCSymbol &SymA, const MCFragment &FB, bool InSet,
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bool IsPCRel) const {
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const MCSection &SecA = SymA.getSection();
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const MCSection &SecB = *FB.getParent();
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// On ELF and COFF A - B is absolute if A and B are in the same section.
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return &SecA == &SecB;
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}
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void MCObjectWriter::addFileName(StringRef FileName) {
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FileNames.emplace_back(std::string(FileName), Asm->Symbols.size());
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}
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MCContext &MCObjectTargetWriter::getContext() const {
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return Asm->getContext();
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}
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void MCObjectTargetWriter::reportError(SMLoc L, const Twine &Msg) const {
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return Asm->getContext().reportError(L, Msg);
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}
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