1 //===- ARMMachORelocationInfo.cpp -----------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "ARMMCExpr.h" 10 #include "MCTargetDesc/ARMMCTargetDesc.h" 11 #include "llvm-c/Disassembler.h" 12 #include "llvm/MC/MCDisassembler/MCRelocationInfo.h" 13 #include "llvm/MC/MCExpr.h" 14 15 using namespace llvm; 16 17 namespace { 18 19 class ARMMachORelocationInfo : public MCRelocationInfo { 20 public: 21 ARMMachORelocationInfo(MCContext &Ctx) : MCRelocationInfo(Ctx) {} 22 23 const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr, 24 unsigned VariantKind) override { 25 switch(VariantKind) { 26 case LLVMDisassembler_VariantKind_ARM_HI16: 27 return ARMMCExpr::createUpper16(SubExpr, Ctx); 28 case LLVMDisassembler_VariantKind_ARM_LO16: 29 return ARMMCExpr::createLower16(SubExpr, Ctx); 30 default: 31 return MCRelocationInfo::createExprForCAPIVariantKind(SubExpr, 32 VariantKind); 33 } 34 } 35 }; 36 37 } // end anonymous namespace 38 39 /// createARMMachORelocationInfo - Construct an ARM Mach-O RelocationInfo. 40 MCRelocationInfo *llvm::createARMMachORelocationInfo(MCContext &Ctx) { 41 return new ARMMachORelocationInfo(Ctx); 42 } 43