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/ExtractRanges.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) |
27 | : Addr(A), File(F), Line(L) {} |
28 | 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(Fmt: "%3u" , Vals: LE.File) |
33 | << ", line=" << format(Fmt: "%3u" , Vals: 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 | |