64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
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//===- LookupResult.h -------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_GSYM_LOOKUPRESULT_H
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#define LLVM_DEBUGINFO_GSYM_LOOKUPRESULT_H
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#include "llvm/DebugInfo/GSYM/Range.h"
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#include "llvm/ADT/StringRef.h"
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#include <inttypes.h>
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#include <vector>
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namespace llvm {
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class raw_ostream;
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namespace gsym {
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struct FileEntry;
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struct SourceLocation {
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StringRef Name; ///< Function or symbol name.
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StringRef Dir; ///< Line entry source file directory path.
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StringRef Base; ///< Line entry source file basename.
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uint32_t Line = 0; ///< Source file line number.
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uint32_t Offset = 0; ///< Byte size offset within the named function.
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};
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inline bool operator==(const SourceLocation &LHS, const SourceLocation &RHS) {
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return LHS.Name == RHS.Name && LHS.Dir == RHS.Dir &&
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LHS.Base == RHS.Base && LHS.Line == RHS.Line &&
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LHS.Offset == RHS.Offset;
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}
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raw_ostream &operator<<(raw_ostream &OS, const SourceLocation &R);
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using SourceLocations = std::vector<SourceLocation>;
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struct LookupResult {
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uint64_t LookupAddr = 0; ///< The address that this lookup pertains to.
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AddressRange FuncRange; ///< The concrete function address range.
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StringRef FuncName; ///< The concrete function name that contains LookupAddr.
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/// The source locations that match this address. This information will only
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/// be filled in if the FunctionInfo contains a line table. If an address is
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/// for a concrete function with no inlined functions, this array will have
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/// one entry. If an address points to an inline function, there will be one
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/// SourceLocation for each inlined function with the last entry pointing to
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/// the concrete function itself. This allows one address to generate
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/// multiple locations and allows unwinding of inline call stacks. The
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/// deepest inline function will appear at index zero in the source locations
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/// array, and the concrete function will appear at the end of the array.
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SourceLocations Locations;
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std::string getSourceFile(uint32_t Index) const;
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};
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raw_ostream &operator<<(raw_ostream &OS, const LookupResult &R);
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} // namespace gsym
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} // namespace llvm
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#endif // #ifndef LLVM_DEBUGINFO_GSYM_LOOKUPRESULT_H
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