1 //===-- AMDGPUELFObjectWriter.cpp - AMDGPU ELF Writer ----------------------==//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 /// \file
9 //===----------------------------------------------------------------------===//
10 
11 #include "AMDGPUMCTargetDesc.h"
12 #include "llvm/MC/MCELFObjectWriter.h"
13 #include "llvm/MC/MCFixup.h"
14 
15 using namespace llvm;
16 
17 namespace {
18 
19 class AMDGPUELFObjectWriter : public MCELFObjectTargetWriter {
20 public:
21   AMDGPUELFObjectWriter(bool Is64Bit, bool HasRelocationAddend);
22 protected:
23   unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
24                         const MCFixup &Fixup, bool IsPCRel) const override {
25     return Fixup.getKind();
26   }
27 
28 };
29 
30 
31 } // End anonymous namespace
32 
33 AMDGPUELFObjectWriter::AMDGPUELFObjectWriter(bool Is64Bit,
34                                              bool HasRelocationAddend)
35   : MCELFObjectTargetWriter(Is64Bit,
36                             ELF::ELFOSABI_AMDGPU_HSA,
37                             ELF::EM_AMDGPU,
38                             HasRelocationAddend) { }
39 
40 
41 MCObjectWriter *llvm::createAMDGPUELFObjectWriter(bool Is64Bit,
42                                                   bool HasRelocationAddend,
43                                                   raw_pwrite_stream &OS) {
44   MCELFObjectTargetWriter *MOTW =
45       new AMDGPUELFObjectWriter(Is64Bit, HasRelocationAddend);
46   return createELFObjectWriter(MOTW, OS, true);
47 }
48