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1 //===- subzero/src/IceFixups.h - Assembler fixup kinds ----------*- C++ -*-===// | 1 //===- subzero/src/IceFixups.h - Assembler fixup kinds ----------*- C++ -*-===// |
2 // | 2 // |
3 // The Subzero Code Generator | 3 // The Subzero Code Generator |
4 // | 4 // |
5 // This file is distributed under the University of Illinois Open Source | 5 // This file is distributed under the University of Illinois Open Source |
6 // License. See LICENSE.TXT for details. | 6 // License. See LICENSE.TXT for details. |
7 // | 7 // |
8 //===----------------------------------------------------------------------===// | 8 //===----------------------------------------------------------------------===// |
9 // | 9 // |
10 // This file declares generic fixup types. | 10 // This file declares generic fixup types. |
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31 AssemblerFixup() : position_(0), kind_(0), value_(nullptr) {} | 31 AssemblerFixup() : position_(0), kind_(0), value_(nullptr) {} |
32 AssemblerFixup(const AssemblerFixup &) = default; | 32 AssemblerFixup(const AssemblerFixup &) = default; |
33 intptr_t position() const { return position_; } | 33 intptr_t position() const { return position_; } |
34 void set_position(intptr_t Position) { position_ = Position; } | 34 void set_position(intptr_t Position) { position_ = Position; } |
35 | 35 |
36 FixupKind kind() const { return kind_; } | 36 FixupKind kind() const { return kind_; } |
37 void set_kind(FixupKind Kind) { kind_ = Kind; } | 37 void set_kind(FixupKind Kind) { kind_ = Kind; } |
38 | 38 |
39 RelocOffsetT offset() const; | 39 RelocOffsetT offset() const; |
40 IceString symbol(const GlobalContext *Ctx) const; | 40 IceString symbol(const GlobalContext *Ctx) const; |
| 41 |
| 42 static const Constant *NullSymbol; |
| 43 bool isNullSymbol() const { return value_ == NullSymbol; } |
| 44 |
41 void set_value(const Constant *Value) { value_ = Value; } | 45 void set_value(const Constant *Value) { value_ = Value; } |
42 | 46 |
43 void emit(GlobalContext *Ctx) const; | 47 void emit(GlobalContext *Ctx) const; |
44 | 48 |
45 private: | 49 private: |
46 intptr_t position_; | 50 intptr_t position_; |
47 FixupKind kind_; | 51 FixupKind kind_; |
48 const Constant *value_; | 52 const Constant *value_; |
49 }; | 53 }; |
50 | 54 |
51 typedef std::vector<AssemblerFixup> FixupList; | 55 typedef std::vector<AssemblerFixup> FixupList; |
52 typedef std::vector<AssemblerFixup *> FixupRefList; | 56 typedef std::vector<AssemblerFixup *> FixupRefList; |
53 | 57 |
54 } // end of namespace Ice | 58 } // end of namespace Ice |
55 | 59 |
56 #endif // SUBZERO_SRC_ICEFIXUPS_H | 60 #endif // SUBZERO_SRC_ICEFIXUPS_H |
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