69e2881070
This patch adds the initial ELF/AArch64 support to lld. Only a basic "Hello World" app has been successfully tested for both dynamic and static compiling. Differential Revision: http://reviews.llvm.org/D4778 Patch by Daniel Stewart <stewartd@codeaurora.org>! llvm-svn: 215544
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
//===- lib/ReaderWriter/ELF/AArch64/AArch64TargetHandler.h ----------------===//
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//
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// The LLVM Linker
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLD_READER_WRITER_ELF_AARCH64_AARCH64_TARGET_HANDLER_H
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#define LLD_READER_WRITER_ELF_AARCH64_AARCH64_TARGET_HANDLER_H
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#include "DefaultTargetHandler.h"
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#include "ELFFile.h"
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#include "AArch64RelocationHandler.h"
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#include "TargetLayout.h"
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#include "lld/Core/Simple.h"
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namespace lld {
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namespace elf {
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typedef llvm::object::ELFType<llvm::support::little, 2, true> AArch64ELFType;
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class AArch64LinkingContext;
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template <class ELFT> class AArch64TargetLayout : public TargetLayout<ELFT> {
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public:
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AArch64TargetLayout(AArch64LinkingContext &context)
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: TargetLayout<ELFT>(context) {}
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};
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class AArch64TargetHandler final : public DefaultTargetHandler<AArch64ELFType> {
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public:
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AArch64TargetHandler(AArch64LinkingContext &context);
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AArch64TargetLayout<AArch64ELFType> &getTargetLayout() override {
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return *(_AArch64TargetLayout.get());
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}
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void registerRelocationNames(Registry ®istry) override;
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const AArch64TargetRelocationHandler &getRelocationHandler() const override {
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return *(_AArch64RelocationHandler.get());
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}
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std::unique_ptr<Writer> getWriter() override;
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private:
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static const Registry::KindStrings kindStrings[];
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AArch64LinkingContext &_context;
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std::unique_ptr<AArch64TargetLayout<AArch64ELFType>> _AArch64TargetLayout;
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std::unique_ptr<AArch64TargetRelocationHandler> _AArch64RelocationHandler;
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};
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} // end namespace elf
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} // end namespace lld
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#endif
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