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1 //===- subzero/src/IceELFObjectWriter.h - ELF object writer -----*- C++ -*-===// | 1 //===- subzero/src/IceELFObjectWriter.h - ELF object writer -----*- 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 /// \file | 10 /// \file |
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90 /// This is used as an array index so should start at 0 and be contiguous. | 90 /// This is used as an array index so should start at 0 and be contiguous. |
91 enum SectionType { ROData = 0, Data, BSS, NumSectionTypes }; | 91 enum SectionType { ROData = 0, Data, BSS, NumSectionTypes }; |
92 | 92 |
93 private: | 93 private: |
94 GlobalContext &Ctx; | 94 GlobalContext &Ctx; |
95 ELFStreamer &Str; | 95 ELFStreamer &Str; |
96 bool SectionNumbersAssigned = false; | 96 bool SectionNumbersAssigned = false; |
97 bool ELF64; | 97 bool ELF64; |
98 | 98 |
99 // All created sections, separated into different pools. | 99 // All created sections, separated into different pools. |
100 typedef std::vector<ELFSection *> SectionList; | 100 using SectionList = std::vector<ELFSection *>; |
101 typedef std::vector<ELFTextSection *> TextSectionList; | 101 using TextSectionList = std::vector<ELFTextSection *>; |
102 typedef std::vector<ELFDataSection *> DataSectionList; | 102 using DataSectionList = std::vector<ELFDataSection *>; |
103 typedef std::vector<ELFRelocationSection *> RelSectionList; | 103 using RelSectionList = std::vector<ELFRelocationSection *>; |
104 TextSectionList TextSections; | 104 TextSectionList TextSections; |
105 RelSectionList RelTextSections; | 105 RelSectionList RelTextSections; |
106 DataSectionList DataSections; | 106 DataSectionList DataSections; |
107 RelSectionList RelDataSections; | 107 RelSectionList RelDataSections; |
108 DataSectionList RODataSections; | 108 DataSectionList RODataSections; |
109 RelSectionList RelRODataSections; | 109 RelSectionList RelRODataSections; |
110 DataSectionList BSSSections; | 110 DataSectionList BSSSections; |
111 | 111 |
112 // Handles to special sections that need incremental bookkeeping. | 112 // Handles to special sections that need incremental bookkeeping. |
113 ELFSection *NullSection; | 113 ELFSection *NullSection; |
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164 | 164 |
165 /// Write the ELF file header with the given information about sections. | 165 /// Write the ELF file header with the given information about sections. |
166 template <bool IsELF64> | 166 template <bool IsELF64> |
167 void writeELFHeaderInternal(Elf64_Off SectionHeaderOffset, | 167 void writeELFHeaderInternal(Elf64_Off SectionHeaderOffset, |
168 SizeT SectHeaderStrIndex, SizeT NumSections); | 168 SizeT SectHeaderStrIndex, SizeT NumSections); |
169 }; | 169 }; |
170 | 170 |
171 } // end of namespace Ice | 171 } // end of namespace Ice |
172 | 172 |
173 #endif // SUBZERO_SRC_ICEELFOBJECTWRITER_H | 173 #endif // SUBZERO_SRC_ICEELFOBJECTWRITER_H |
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