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14 | pmbaty | 1 | //===- LineEntry.h ----------------------------------------------*- C++ -*-===// |
2 | // |
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3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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4 | // See https://llvm.org/LICENSE.txt for license information. |
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5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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6 | // |
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7 | //===----------------------------------------------------------------------===// |
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8 | |||
9 | #ifndef LLVM_DEBUGINFO_GSYM_LINEENTRY_H |
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10 | #define LLVM_DEBUGINFO_GSYM_LINEENTRY_H |
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11 | |||
12 | #include "llvm/DebugInfo/GSYM/ExtractRanges.h" |
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13 | |||
14 | namespace llvm { |
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15 | namespace gsym { |
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16 | |||
17 | /// Line entries are used to encode the line tables in FunctionInfo objects. |
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18 | /// They are stored as a sorted vector of these objects and store the |
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19 | /// address, file and line of the line table row for a given address. The |
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20 | /// size of a line table entry is calculated by looking at the next entry |
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21 | /// in the FunctionInfo's vector of entries. |
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22 | struct LineEntry { |
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23 | uint64_t Addr; ///< Start address of this line entry. |
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24 | uint32_t File; ///< 1 based index of file in FileTable |
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25 | uint32_t Line; ///< Source line number. |
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26 | LineEntry(uint64_t A = 0, uint32_t F = 0, uint32_t L = 0) |
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27 | : Addr(A), File(F), Line(L) {} |
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28 | bool isValid() { return File != 0; } |
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29 | }; |
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30 | |||
31 | inline raw_ostream &operator<<(raw_ostream &OS, const LineEntry &LE) { |
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32 | return OS << "addr=" << HEX64(LE.Addr) << ", file=" << format("%3u", LE.File) |
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33 | << ", line=" << format("%3u", LE.Line); |
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34 | } |
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35 | |||
36 | inline bool operator==(const LineEntry &LHS, const LineEntry &RHS) { |
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37 | return LHS.Addr == RHS.Addr && LHS.File == RHS.File && LHS.Line == RHS.Line; |
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38 | } |
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39 | inline bool operator!=(const LineEntry &LHS, const LineEntry &RHS) { |
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40 | return !(LHS == RHS); |
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41 | } |
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42 | inline bool operator<(const LineEntry &LHS, const LineEntry &RHS) { |
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43 | return LHS.Addr < RHS.Addr; |
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44 | } |
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45 | } // namespace gsym |
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46 | } // namespace llvm |
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47 | #endif // LLVM_DEBUGINFO_GSYM_LINEENTRY_H |