diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp | 251 |
1 files changed, 251 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp b/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp new file mode 100644 index 0000000..da5d4d1 --- /dev/null +++ b/contrib/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonELFObjectWriter.cpp @@ -0,0 +1,251 @@ +//===-- HexagonELFObjectWriter.cpp - Hexagon Target Descriptions ----------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "Hexagon.h" +#include "MCTargetDesc/HexagonFixupKinds.h" +#include "llvm/MC/MCAssembler.h" +#include "llvm/MC/MCELFObjectWriter.h" +#include "llvm/Support/Debug.h" +#include "llvm/Support/raw_ostream.h" + +#define DEBUG_TYPE "hexagon-elf-writer" + +using namespace llvm; +using namespace Hexagon; + +namespace { + +class HexagonELFObjectWriter : public MCELFObjectTargetWriter { +private: + StringRef CPU; + +public: + HexagonELFObjectWriter(uint8_t OSABI, StringRef C); + + unsigned GetRelocType(MCValue const &Target, MCFixup const &Fixup, + bool IsPCRel) const override; +}; +} + +HexagonELFObjectWriter::HexagonELFObjectWriter(uint8_t OSABI, StringRef C) + : MCELFObjectTargetWriter(/*Is64bit*/ false, OSABI, ELF::EM_HEXAGON, + /*HasRelocationAddend*/ true), + CPU(C) {} + +unsigned HexagonELFObjectWriter::GetRelocType(MCValue const & /*Target*/, + MCFixup const &Fixup, + bool IsPCRel) const { + switch ((unsigned)Fixup.getKind()) { + default: + DEBUG(dbgs() << "unrecognized relocation " << Fixup.getKind() << "\n"); + llvm_unreachable("Unimplemented Fixup kind!"); + return ELF::R_HEX_NONE; + case FK_Data_4: + return (IsPCRel) ? ELF::R_HEX_32_PCREL : ELF::R_HEX_32; + case FK_PCRel_4: + return ELF::R_HEX_32_PCREL; + case FK_Data_2: + return ELF::R_HEX_16; + case FK_Data_1: + return ELF::R_HEX_8; + case fixup_Hexagon_B22_PCREL: + return ELF::R_HEX_B22_PCREL; + case fixup_Hexagon_B15_PCREL: + return ELF::R_HEX_B15_PCREL; + case fixup_Hexagon_B7_PCREL: + return ELF::R_HEX_B7_PCREL; + case fixup_Hexagon_LO16: + return ELF::R_HEX_LO16; + case fixup_Hexagon_HI16: + return ELF::R_HEX_HI16; + case fixup_Hexagon_32: + return ELF::R_HEX_32; + case fixup_Hexagon_16: + return ELF::R_HEX_16; + case fixup_Hexagon_8: + return ELF::R_HEX_8; + case fixup_Hexagon_GPREL16_0: + return ELF::R_HEX_GPREL16_0; + case fixup_Hexagon_GPREL16_1: + return ELF::R_HEX_GPREL16_1; + case fixup_Hexagon_GPREL16_2: + return ELF::R_HEX_GPREL16_2; + case fixup_Hexagon_GPREL16_3: + return ELF::R_HEX_GPREL16_3; + case fixup_Hexagon_HL16: + return ELF::R_HEX_HL16; + case fixup_Hexagon_B13_PCREL: + return ELF::R_HEX_B13_PCREL; + case fixup_Hexagon_B9_PCREL: + return ELF::R_HEX_B9_PCREL; + case fixup_Hexagon_B32_PCREL_X: + return ELF::R_HEX_B32_PCREL_X; + case fixup_Hexagon_32_6_X: + return ELF::R_HEX_32_6_X; + case fixup_Hexagon_B22_PCREL_X: + return ELF::R_HEX_B22_PCREL_X; + case fixup_Hexagon_B15_PCREL_X: + return ELF::R_HEX_B15_PCREL_X; + case fixup_Hexagon_B13_PCREL_X: + return ELF::R_HEX_B13_PCREL_X; + case fixup_Hexagon_B9_PCREL_X: + return ELF::R_HEX_B9_PCREL_X; + case fixup_Hexagon_B7_PCREL_X: + return ELF::R_HEX_B7_PCREL_X; + case fixup_Hexagon_16_X: + return ELF::R_HEX_16_X; + case fixup_Hexagon_12_X: + return ELF::R_HEX_12_X; + case fixup_Hexagon_11_X: + return ELF::R_HEX_11_X; + case fixup_Hexagon_10_X: + return ELF::R_HEX_10_X; + case fixup_Hexagon_9_X: + return ELF::R_HEX_9_X; + case fixup_Hexagon_8_X: + return ELF::R_HEX_8_X; + case fixup_Hexagon_7_X: + return ELF::R_HEX_7_X; + case fixup_Hexagon_6_X: + return ELF::R_HEX_6_X; + case fixup_Hexagon_32_PCREL: + return ELF::R_HEX_32_PCREL; + case fixup_Hexagon_COPY: + return ELF::R_HEX_COPY; + case fixup_Hexagon_GLOB_DAT: + return ELF::R_HEX_GLOB_DAT; + case fixup_Hexagon_JMP_SLOT: + return ELF::R_HEX_JMP_SLOT; + case fixup_Hexagon_RELATIVE: + return ELF::R_HEX_RELATIVE; + case fixup_Hexagon_PLT_B22_PCREL: + return ELF::R_HEX_PLT_B22_PCREL; + case fixup_Hexagon_GOTREL_LO16: + return ELF::R_HEX_GOTREL_LO16; + case fixup_Hexagon_GOTREL_HI16: + return ELF::R_HEX_GOTREL_HI16; + case fixup_Hexagon_GOTREL_32: + return ELF::R_HEX_GOTREL_32; + case fixup_Hexagon_GOT_LO16: + return ELF::R_HEX_GOT_LO16; + case fixup_Hexagon_GOT_HI16: + return ELF::R_HEX_GOT_HI16; + case fixup_Hexagon_GOT_32: + return ELF::R_HEX_GOT_32; + case fixup_Hexagon_GOT_16: + return ELF::R_HEX_GOT_16; + case fixup_Hexagon_DTPMOD_32: + return ELF::R_HEX_DTPMOD_32; + case fixup_Hexagon_DTPREL_LO16: + return ELF::R_HEX_DTPREL_LO16; + case fixup_Hexagon_DTPREL_HI16: + return ELF::R_HEX_DTPREL_HI16; + case fixup_Hexagon_DTPREL_32: + return ELF::R_HEX_DTPREL_32; + case fixup_Hexagon_DTPREL_16: + return ELF::R_HEX_DTPREL_16; + case fixup_Hexagon_GD_PLT_B22_PCREL: + return ELF::R_HEX_GD_PLT_B22_PCREL; + case fixup_Hexagon_LD_PLT_B22_PCREL: + return ELF::R_HEX_LD_PLT_B22_PCREL; + case fixup_Hexagon_GD_GOT_LO16: + return ELF::R_HEX_GD_GOT_LO16; + case fixup_Hexagon_GD_GOT_HI16: + return ELF::R_HEX_GD_GOT_HI16; + case fixup_Hexagon_GD_GOT_32: + return ELF::R_HEX_GD_GOT_32; + case fixup_Hexagon_GD_GOT_16: + return ELF::R_HEX_GD_GOT_16; + case fixup_Hexagon_LD_GOT_LO16: + return ELF::R_HEX_LD_GOT_LO16; + case fixup_Hexagon_LD_GOT_HI16: + return ELF::R_HEX_LD_GOT_HI16; + case fixup_Hexagon_LD_GOT_32: + return ELF::R_HEX_LD_GOT_32; + case fixup_Hexagon_LD_GOT_16: + return ELF::R_HEX_LD_GOT_16; + case fixup_Hexagon_IE_LO16: + return ELF::R_HEX_IE_LO16; + case fixup_Hexagon_IE_HI16: + return ELF::R_HEX_IE_HI16; + case fixup_Hexagon_IE_32: + return ELF::R_HEX_IE_32; + case fixup_Hexagon_IE_GOT_LO16: + return ELF::R_HEX_IE_GOT_LO16; + case fixup_Hexagon_IE_GOT_HI16: + return ELF::R_HEX_IE_GOT_HI16; + case fixup_Hexagon_IE_GOT_32: + return ELF::R_HEX_IE_GOT_32; + case fixup_Hexagon_IE_GOT_16: + return ELF::R_HEX_IE_GOT_16; + case fixup_Hexagon_TPREL_LO16: + return ELF::R_HEX_TPREL_LO16; + case fixup_Hexagon_TPREL_HI16: + return ELF::R_HEX_TPREL_HI16; + case fixup_Hexagon_TPREL_32: + return ELF::R_HEX_TPREL_32; + case fixup_Hexagon_TPREL_16: + return ELF::R_HEX_TPREL_16; + case fixup_Hexagon_6_PCREL_X: + return ELF::R_HEX_6_PCREL_X; + case fixup_Hexagon_GOTREL_32_6_X: + return ELF::R_HEX_GOTREL_32_6_X; + case fixup_Hexagon_GOTREL_16_X: + return ELF::R_HEX_GOTREL_16_X; + case fixup_Hexagon_GOTREL_11_X: + return ELF::R_HEX_GOTREL_11_X; + case fixup_Hexagon_GOT_32_6_X: + return ELF::R_HEX_GOT_32_6_X; + case fixup_Hexagon_GOT_16_X: + return ELF::R_HEX_GOT_16_X; + case fixup_Hexagon_GOT_11_X: + return ELF::R_HEX_GOT_11_X; + case fixup_Hexagon_DTPREL_32_6_X: + return ELF::R_HEX_DTPREL_32_6_X; + case fixup_Hexagon_DTPREL_16_X: + return ELF::R_HEX_DTPREL_16_X; + case fixup_Hexagon_DTPREL_11_X: + return ELF::R_HEX_DTPREL_11_X; + case fixup_Hexagon_GD_GOT_32_6_X: + return ELF::R_HEX_GD_GOT_32_6_X; + case fixup_Hexagon_GD_GOT_16_X: + return ELF::R_HEX_GD_GOT_16_X; + case fixup_Hexagon_GD_GOT_11_X: + return ELF::R_HEX_GD_GOT_11_X; + case fixup_Hexagon_LD_GOT_32_6_X: + return ELF::R_HEX_LD_GOT_32_6_X; + case fixup_Hexagon_LD_GOT_16_X: + return ELF::R_HEX_LD_GOT_16_X; + case fixup_Hexagon_LD_GOT_11_X: + return ELF::R_HEX_LD_GOT_11_X; + case fixup_Hexagon_IE_32_6_X: + return ELF::R_HEX_IE_32_6_X; + case fixup_Hexagon_IE_16_X: + return ELF::R_HEX_IE_16_X; + case fixup_Hexagon_IE_GOT_32_6_X: + return ELF::R_HEX_IE_GOT_32_6_X; + case fixup_Hexagon_IE_GOT_16_X: + return ELF::R_HEX_IE_GOT_16_X; + case fixup_Hexagon_IE_GOT_11_X: + return ELF::R_HEX_IE_GOT_11_X; + case fixup_Hexagon_TPREL_32_6_X: + return ELF::R_HEX_TPREL_32_6_X; + case fixup_Hexagon_TPREL_16_X: + return ELF::R_HEX_TPREL_16_X; + case fixup_Hexagon_TPREL_11_X: + return ELF::R_HEX_TPREL_11_X; + } +} + +MCObjectWriter *llvm::createHexagonELFObjectWriter(raw_pwrite_stream &OS, + uint8_t OSABI, + StringRef CPU) { + MCELFObjectTargetWriter *MOTW = new HexagonELFObjectWriter(OSABI, CPU); + return createELFObjectWriter(MOTW, OS, /*IsLittleEndian*/ true); +} |
