6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
//===- StringTable.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_STRINGTABLE_H
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#define LLVM_DEBUGINFO_GSYM_STRINGTABLE_H
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#include "llvm/ADT/StringRef.h"
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#include "llvm/DebugInfo/GSYM/ExtractRanges.h"
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#include <stdint.h>
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namespace llvm {
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namespace gsym {
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/// String tables in GSYM files are required to start with an empty
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/// string at offset zero. Strings must be UTF8 NULL terminated strings.
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struct StringTable {
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StringRef Data;
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StringTable() = default;
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StringTable(StringRef D) : Data(D) {}
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StringRef operator[](size_t Offset) const { return getString(Offset); }
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StringRef getString(uint32_t Offset) const {
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if (Offset < Data.size()) {
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auto End = Data.find('\0', Offset);
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return Data.substr(Offset, End - Offset);
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}
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return StringRef();
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}
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void clear() { Data = StringRef(); }
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};
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inline raw_ostream &operator<<(raw_ostream &OS, const StringTable &S) {
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OS << "String table:\n";
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uint32_t Offset = 0;
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const size_t Size = S.Data.size();
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while (Offset < Size) {
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StringRef Str = S.getString(Offset);
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OS << HEX32(Offset) << ": \"" << Str << "\"\n";
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Offset += Str.size() + 1;
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}
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return OS;
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}
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} // namespace gsym
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} // namespace llvm
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#endif // LLVM_DEBUGINFO_GSYM_STRINGTABLE_H
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