1 //===- LineEntry.h ----------------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_DEBUGINFO_GSYM_LINEENTRY_H 10 #define LLVM_DEBUGINFO_GSYM_LINEENTRY_H 11 12 #include "llvm/DebugInfo/GSYM/Range.h" 13 14 namespace llvm { 15 namespace gsym { 16 17 /// Line entries are used to encode the line tables in FunctionInfo objects. 18 /// They are stored as a sorted vector of these objects and store the 19 /// address, file and line of the line table row for a given address. The 20 /// size of a line table entry is calculated by looking at the next entry 21 /// in the FunctionInfo's vector of entries. 22 struct LineEntry { 23 uint64_t Addr; ///< Start address of this line entry. 24 uint32_t File; ///< 1 based index of file in FileTable 25 uint32_t Line; ///< Source line number. 26 LineEntry(uint64_t A = 0, uint32_t F = 0, uint32_t L = 0) AddrLineEntry27 : Addr(A), File(F), Line(L) {} isValidLineEntry28 bool isValid() { return File != 0; } 29 }; 30 31 inline raw_ostream &operator<<(raw_ostream &OS, const LineEntry &LE) { 32 return OS << "addr=" << HEX64(LE.Addr) << ", file=" << format("%3u", LE.File) 33 << ", line=" << format("%3u", LE.Line); 34 } 35 36 inline bool operator==(const LineEntry &LHS, const LineEntry &RHS) { 37 return LHS.Addr == RHS.Addr && LHS.File == RHS.File && LHS.Line == RHS.Line; 38 } 39 inline bool operator!=(const LineEntry &LHS, const LineEntry &RHS) { 40 return !(LHS == RHS); 41 } 42 inline bool operator<(const LineEntry &LHS, const LineEntry &RHS) { 43 return LHS.Addr < RHS.Addr; 44 } 45 } // namespace gsym 46 } // namespace llvm 47 #endif // LLVM_DEBUGINFO_GSYM_LINEENTRY_H 48