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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- LookupResult.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_LOOKUPRESULT_H |
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| 10 | #define LLVM_DEBUGINFO_GSYM_LOOKUPRESULT_H |
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| 11 | |||
| 12 | #include "llvm/ADT/AddressRanges.h" |
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| 13 | #include "llvm/ADT/StringRef.h" |
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| 14 | #include <inttypes.h> |
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| 15 | #include <vector> |
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| 16 | |||
| 17 | namespace llvm { |
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| 18 | class raw_ostream; |
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| 19 | namespace gsym { |
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| 20 | |||
| 21 | struct SourceLocation { |
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| 22 | StringRef Name; ///< Function or symbol name. |
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| 23 | StringRef Dir; ///< Line entry source file directory path. |
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| 24 | StringRef Base; ///< Line entry source file basename. |
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| 25 | uint32_t Line = 0; ///< Source file line number. |
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| 26 | uint32_t Offset = 0; ///< Byte size offset within the named function. |
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| 27 | }; |
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| 28 | |||
| 29 | inline bool operator==(const SourceLocation &LHS, const SourceLocation &RHS) { |
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| 30 | return LHS.Name == RHS.Name && LHS.Dir == RHS.Dir && LHS.Base == RHS.Base && |
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| 31 | LHS.Line == RHS.Line && LHS.Offset == RHS.Offset; |
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| 32 | } |
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| 33 | |||
| 34 | raw_ostream &operator<<(raw_ostream &OS, const SourceLocation &R); |
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| 35 | |||
| 36 | using SourceLocations = std::vector<SourceLocation>; |
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| 37 | |||
| 38 | struct LookupResult { |
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| 39 | uint64_t LookupAddr = 0; ///< The address that this lookup pertains to. |
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| 40 | AddressRange FuncRange; ///< The concrete function address range. |
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| 41 | StringRef FuncName; ///< The concrete function name that contains LookupAddr. |
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| 42 | /// The source locations that match this address. This information will only |
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| 43 | /// be filled in if the FunctionInfo contains a line table. If an address is |
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| 44 | /// for a concrete function with no inlined functions, this array will have |
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| 45 | /// one entry. If an address points to an inline function, there will be one |
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| 46 | /// SourceLocation for each inlined function with the last entry pointing to |
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| 47 | /// the concrete function itself. This allows one address to generate |
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| 48 | /// multiple locations and allows unwinding of inline call stacks. The |
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| 49 | /// deepest inline function will appear at index zero in the source locations |
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| 50 | /// array, and the concrete function will appear at the end of the array. |
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| 51 | SourceLocations Locations; |
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| 52 | std::string getSourceFile(uint32_t Index) const; |
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| 53 | }; |
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| 54 | |||
| 55 | raw_ostream &operator<<(raw_ostream &OS, const LookupResult &R); |
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| 56 | |||
| 57 | } // namespace gsym |
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| 58 | } // namespace llvm |
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| 59 | |||
| 60 | #endif // LLVM_DEBUGINFO_GSYM_LOOKUPRESULT_H |