48 lines
1.8 KiB
C
48 lines
1.8 KiB
C
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//===- LineEntry.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_LINEENTRY_H
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#define LLVM_DEBUGINFO_GSYM_LINEENTRY_H
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#include "llvm/DebugInfo/GSYM/Range.h"
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namespace llvm {
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namespace gsym {
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/// Line entries are used to encode the line tables in FunctionInfo objects.
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/// They are stored as a sorted vector of these objects and store the
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/// address, file and line of the line table row for a given address. The
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/// size of a line table entry is calculated by looking at the next entry
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/// in the FunctionInfo's vector of entries.
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struct LineEntry {
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uint64_t Addr; ///< Start address of this line entry.
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uint32_t File; ///< 1 based index of file in FileTable
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uint32_t Line; ///< Source line number.
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LineEntry(uint64_t A = 0, uint32_t F = 0, uint32_t L = 0)
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: Addr(A), File(F), Line(L) {}
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bool isValid() { return File != 0; }
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};
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inline raw_ostream &operator<<(raw_ostream &OS, const LineEntry &LE) {
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return OS << "addr=" << HEX64(LE.Addr) << ", file=" << format("%3u", LE.File)
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<< ", line=" << format("%3u", LE.Line);
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}
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inline bool operator==(const LineEntry &LHS, const LineEntry &RHS) {
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return LHS.Addr == RHS.Addr && LHS.File == RHS.File && LHS.Line == RHS.Line;
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}
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inline bool operator!=(const LineEntry &LHS, const LineEntry &RHS) {
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return !(LHS == RHS);
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}
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inline bool operator<(const LineEntry &LHS, const LineEntry &RHS) {
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return LHS.Addr < RHS.Addr;
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}
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} // namespace gsym
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} // namespace llvm
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#endif // #ifndef LLVM_DEBUGINFO_GSYM_LINEENTRY_H
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