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//===--- ELF_x86_64.h - JIT link functions for ELF/x86-64 ---*- 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
//
//===----------------------------------------------------------------------===//
//
// jit-link functions for ELF/x86-64.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_EXECUTIONENGINE_JITLINK_ELF_X86_64_H
#define LLVM_EXECUTIONENGINE_JITLINK_ELF_X86_64_H
#include "llvm/ExecutionEngine/JITLink/JITLink.h"
namespace llvm {
namespace jitlink {
namespace ELF_x86_64_Edges {
enum ELFX86RelocationKind : Edge::Kind {
Branch32 = Edge::FirstRelocation,
Branch32ToStub,
Pointer32,
Pointer64,
Pointer64Anon,
PCRel32,
PCRel32Minus1,
PCRel32Minus2,
PCRel32Minus4,
PCRel32Anon,
PCRel32Minus1Anon,
PCRel32Minus2Anon,
PCRel32Minus4Anon,
PCRel32GOTLoad,
PCRel32GOT,
PCRel32TLV,
Delta32,
Delta64,
NegDelta32,
NegDelta64,
};
} // end namespace ELF_x86_64_Edges
/// Create a LinkGraph from an ELF/x86-64 relocatable object.
///
/// Note: The graph does not take ownership of the underlying buffer, nor copy
/// its contents. The caller is responsible for ensuring that the object buffer
/// outlives the graph.
Expected<std::unique_ptr<LinkGraph>>
createLinkGraphFromELFObject_x86_64(MemoryBufferRef ObjectBuffer);
/// jit-link the given object buffer, which must be a ELF x86-64 object file.
void link_ELF_x86_64(std::unique_ptr<LinkGraph> G,
std::unique_ptr<JITLinkContext> Ctx);
/// Return the string name of the given ELF x86-64 edge kind.
StringRef getELFX86RelocationKindName(Edge::Kind R);
} // end namespace jitlink
} // end namespace llvm
#endif // LLVM_EXECUTIONENGINE_JITLINK_ELF_X86_64_H
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