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      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