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1 | //===-- ARMMachORelocationInfo.cpp ----------------------------------------===// |
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 | //===----------------------------------------------------------------------===// | |
9 | ||
10 | #include "MCTargetDesc/ARMMCTargetDesc.h" | |
11 | #include "ARMMCExpr.h" | |
12 | #include "llvm-c/Disassembler.h" | |
13 | #include "llvm/MC/MCContext.h" | |
14 | #include "llvm/MC/MCExpr.h" | |
15 | #include "llvm/MC/MCRelocationInfo.h" | |
16 | ||
17 | using namespace llvm; | |
18 | using namespace object; | |
19 | ||
20 | namespace { | |
21 | class ARMMachORelocationInfo : public MCRelocationInfo { | |
22 | public: | |
23 | ARMMachORelocationInfo(MCContext &Ctx) : MCRelocationInfo(Ctx) {} | |
24 | ||
25 | const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr, | |
26 | unsigned VariantKind) override { | |
27 | switch(VariantKind) { | |
28 | case LLVMDisassembler_VariantKind_ARM_HI16: | |
29 | return ARMMCExpr::CreateUpper16(SubExpr, Ctx); | |
30 | case LLVMDisassembler_VariantKind_ARM_LO16: | |
31 | return ARMMCExpr::CreateLower16(SubExpr, Ctx); | |
32 | default: | |
33 | return MCRelocationInfo::createExprForCAPIVariantKind(SubExpr, | |
34 | VariantKind); | |
35 | } | |
36 | } | |
37 | }; | |
38 | } // End unnamed namespace | |
39 | ||
40 | /// createARMMachORelocationInfo - Construct an ARM Mach-O RelocationInfo. | |
41 | MCRelocationInfo *llvm::createARMMachORelocationInfo(MCContext &Ctx) { | |
42 | return new ARMMachORelocationInfo(Ctx); | |
43 | } |