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https://github.com/c64scene-ar/llvm-6502.git
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198ad916d7
This patch provides support for the MIPS relocations:
*) R_MIPS_GOT_HI16
*) R_MIPS_GOT_LO16
*) R_MIPS_CALL_HI16
*) R_MIPS_CALL_LO16
These are used for large GOT instruction sequences.
Contributer: Jack Carter
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168471 91177308-0d34-0410-b5e6-96231b3b80d8
140 lines
3.5 KiB
C++
140 lines
3.5 KiB
C++
//===-- MipsFixupKinds.h - Mips Specific Fixup Entries ----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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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 LLVM_MIPS_MIPSFIXUPKINDS_H
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#define LLVM_MIPS_MIPSFIXUPKINDS_H
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#include "llvm/MC/MCFixup.h"
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namespace llvm {
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namespace Mips {
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// Although most of the current fixup types reflect a unique relocation
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// one can have multiple fixup types for a given relocation and thus need
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// to be uniquely named.
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//
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// This table *must* be in the save order of
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// MCFixupKindInfo Infos[Mips::NumTargetFixupKinds]
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// in MipsAsmBackend.cpp.
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//
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enum Fixups {
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// Branch fixups resulting in R_MIPS_16.
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fixup_Mips_16 = FirstTargetFixupKind,
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// Pure 32 bit data fixup resulting in - R_MIPS_32.
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fixup_Mips_32,
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// Full 32 bit data relative data fixup resulting in - R_MIPS_REL32.
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fixup_Mips_REL32,
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// Jump 26 bit fixup resulting in - R_MIPS_26.
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fixup_Mips_26,
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// Pure upper 16 bit fixup resulting in - R_MIPS_HI16.
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fixup_Mips_HI16,
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// Pure lower 16 bit fixup resulting in - R_MIPS_LO16.
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fixup_Mips_LO16,
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// 16 bit fixup for GP offest resulting in - R_MIPS_GPREL16.
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fixup_Mips_GPREL16,
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// 16 bit literal fixup resulting in - R_MIPS_LITERAL.
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fixup_Mips_LITERAL,
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// Global symbol fixup resulting in - R_MIPS_GOT16.
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fixup_Mips_GOT_Global,
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// Local symbol fixup resulting in - R_MIPS_GOT16.
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fixup_Mips_GOT_Local,
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// PC relative branch fixup resulting in - R_MIPS_PC16.
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fixup_Mips_PC16,
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// resulting in - R_MIPS_CALL16.
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fixup_Mips_CALL16,
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// resulting in - R_MIPS_GPREL32.
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fixup_Mips_GPREL32,
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// resulting in - R_MIPS_SHIFT5.
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fixup_Mips_SHIFT5,
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// resulting in - R_MIPS_SHIFT6.
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fixup_Mips_SHIFT6,
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// Pure 64 bit data fixup resulting in - R_MIPS_64.
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fixup_Mips_64,
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// resulting in - R_MIPS_TLS_GD.
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fixup_Mips_TLSGD,
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// resulting in - R_MIPS_TLS_GOTTPREL.
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fixup_Mips_GOTTPREL,
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// resulting in - R_MIPS_TLS_TPREL_HI16.
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fixup_Mips_TPREL_HI,
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// resulting in - R_MIPS_TLS_TPREL_LO16.
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fixup_Mips_TPREL_LO,
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// resulting in - R_MIPS_TLS_LDM.
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fixup_Mips_TLSLDM,
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// resulting in - R_MIPS_TLS_DTPREL_HI16.
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fixup_Mips_DTPREL_HI,
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// resulting in - R_MIPS_TLS_DTPREL_LO16.
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fixup_Mips_DTPREL_LO,
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// PC relative branch fixup resulting in - R_MIPS_PC16
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fixup_Mips_Branch_PCRel,
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// resulting in - R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_HI16
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fixup_Mips_GPOFF_HI,
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// resulting in - R_MIPS_GPREL16/R_MIPS_SUB/R_MIPS_LO16
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fixup_Mips_GPOFF_LO,
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// resulting in - R_MIPS_PAGE
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fixup_Mips_GOT_PAGE,
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// resulting in - R_MIPS_GOT_OFST
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fixup_Mips_GOT_OFST,
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// resulting in - R_MIPS_GOT_DISP
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fixup_Mips_GOT_DISP,
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// resulting in - R_MIPS_GOT_HIGHER
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fixup_Mips_HIGHER,
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// resulting in - R_MIPS_HIGHEST
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fixup_Mips_HIGHEST,
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// resulting in - R_MIPS_GOT_HI16
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fixup_Mips_GOT_HI16,
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// resulting in - R_MIPS_GOT_LO16
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fixup_Mips_GOT_LO16,
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// resulting in - R_MIPS_CALL_HI16
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fixup_Mips_CALL_HI16,
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// resulting in - R_MIPS_CALL_LO16
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fixup_Mips_CALL_LO16,
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// Marker
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LastTargetFixupKind,
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NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
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};
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} // namespace Mips
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} // namespace llvm
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#endif // LLVM_MIPS_MIPSFIXUPKINDS_H
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