LLVM  6.0.0svn
ARMMachORelocationInfo.cpp
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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 "ARMMCExpr.h"
12 #include "llvm-c/Disassembler.h"
14 #include "llvm/MC/MCExpr.h"
15 
16 using namespace llvm;
17 
18 namespace {
19 
20 class ARMMachORelocationInfo : public MCRelocationInfo {
21 public:
22  ARMMachORelocationInfo(MCContext &Ctx) : MCRelocationInfo(Ctx) {}
23 
24  const MCExpr *createExprForCAPIVariantKind(const MCExpr *SubExpr,
25  unsigned VariantKind) override {
26  switch(VariantKind) {
28  return ARMMCExpr::createUpper16(SubExpr, Ctx);
30  return ARMMCExpr::createLower16(SubExpr, Ctx);
31  default:
33  VariantKind);
34  }
35  }
36 };
37 
38 } // end anonymous namespace
39 
40 /// createARMMachORelocationInfo - Construct an ARM Mach-O RelocationInfo.
42  return new ARMMachORelocationInfo(Ctx);
43 }
Compute iterated dominance frontiers using a linear time algorithm.
Definition: AllocatorList.h:24
MCRelocationInfo * createARMMachORelocationInfo(MCContext &Ctx)
Construct ARM Mach-O relocation info.
Base class for the full range of assembler expressions which are needed for parsing.
Definition: MCExpr.h:36
Context object for machine code objects.
Definition: MCContext.h:59
static const ARMMCExpr * createLower16(const MCExpr *Expr, MCContext &Ctx)
Definition: ARMMCExpr.h:43
#define LLVMDisassembler_VariantKind_ARM_HI16
The ARM target VariantKinds.
Definition: Disassembler.h:99
Create MCExprs from relocations found in an object file.
#define LLVMDisassembler_VariantKind_ARM_LO16
Definition: Disassembler.h:100
static const ARMMCExpr * createUpper16(const MCExpr *Expr, MCContext &Ctx)
Definition: ARMMCExpr.h:39
virtual const MCExpr * createExprForCAPIVariantKind(const MCExpr *SubExpr, unsigned VariantKind)
Create an MCExpr for the target-specific VariantKind.