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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. |
11 // | 11 // |
12 //===----------------------------------------------------------------------===// | 12 //===----------------------------------------------------------------------===// |
13 | 13 |
14 #ifndef SUBZERO_SRC_ICEFIXUPS_H | 14 #ifndef SUBZERO_SRC_ICEFIXUPS_H |
15 #define SUBZERO_SRC_ICEFIXUPS_H | 15 #define SUBZERO_SRC_ICEFIXUPS_H |
16 | 16 |
17 #include "IceDefs.h" | 17 #include "IceDefs.h" |
18 | 18 |
19 namespace Ice { | 19 namespace Ice { |
20 | 20 |
21 // Each target and container format has a different namespace of relocations. | 21 // Each target and container format has a different namespace of relocations. |
22 // This holds the specific target+container format's relocation number. | 22 // This holds the specific target+container format's relocation number. |
23 typedef uint32_t FixupKind; | 23 typedef uint32_t FixupKind; |
24 | 24 |
25 // Assembler fixups are positions in generated code/data that hold relocation | 25 // Assembler fixups are positions in generated code/data that hold relocation |
26 // information that needs to be processed before finalizing the code/data. | 26 // information that needs to be processed before finalizing the code/data. |
27 struct AssemblerFixup { | 27 struct AssemblerFixup { |
| 28 AssemblerFixup &operator=(const AssemblerFixup &) = delete; |
| 29 |
28 public: | 30 public: |
| 31 AssemblerFixup() : position_(0), kind_(0), value_(nullptr) {} |
| 32 AssemblerFixup(const AssemblerFixup &) = default; |
29 intptr_t position() const { return position_; } | 33 intptr_t position() const { return position_; } |
30 void set_position(intptr_t Position) { position_ = Position; } | 34 void set_position(intptr_t Position) { position_ = Position; } |
31 | 35 |
32 FixupKind kind() const { return kind_; } | 36 FixupKind kind() const { return kind_; } |
33 void set_kind(FixupKind Kind) { kind_ = Kind; } | 37 void set_kind(FixupKind Kind) { kind_ = Kind; } |
34 | 38 |
35 RelocOffsetT offset() const; | 39 RelocOffsetT offset() const; |
36 IceString symbol(const GlobalContext *Ctx) const; | 40 IceString symbol(const GlobalContext *Ctx) const; |
37 void set_value(const Constant *Value) { value_ = Value; } | 41 void set_value(const Constant *Value) { value_ = Value; } |
38 | 42 |
39 void emit(GlobalContext *Ctx) const; | 43 void emit(GlobalContext *Ctx) const; |
40 | 44 |
41 private: | 45 private: |
42 intptr_t position_; | 46 intptr_t position_; |
43 FixupKind kind_; | 47 FixupKind kind_; |
44 const Constant *value_; | 48 const Constant *value_; |
45 }; | 49 }; |
46 | 50 |
47 typedef std::vector<AssemblerFixup> FixupList; | 51 typedef std::vector<AssemblerFixup> FixupList; |
48 typedef std::vector<AssemblerFixup *> FixupRefList; | 52 typedef std::vector<AssemblerFixup *> FixupRefList; |
49 | 53 |
50 } // end of namespace Ice | 54 } // end of namespace Ice |
51 | 55 |
52 #endif // SUBZERO_SRC_ICEFIXUPS_H | 56 #endif // SUBZERO_SRC_ICEFIXUPS_H |
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