diff options
| author | orivej <[email protected]> | 2022-02-10 16:45:01 +0300 |
|---|---|---|
| committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:45:01 +0300 |
| commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
| tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp | |
| parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp')
| -rw-r--r-- | contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp | 214 |
1 files changed, 107 insertions, 107 deletions
diff --git a/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp b/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp index 205678c5009..63342749918 100644 --- a/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp +++ b/contrib/libs/llvm12/lib/DebugInfo/CodeView/DebugStringTableSubsection.cpp @@ -1,107 +1,107 @@ -//===- DebugStringTableSubsection.cpp - CodeView String Table -------------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h" -#include "llvm/ADT/StringRef.h" -#include "llvm/DebugInfo/CodeView/CodeView.h" -#include "llvm/Support/BinaryStreamReader.h" -#include "llvm/Support/BinaryStreamWriter.h" -#include "llvm/Support/Error.h" -#include <algorithm> -#include <cassert> -#include <cstdint> - -using namespace llvm; -using namespace llvm::codeview; - -DebugStringTableSubsectionRef::DebugStringTableSubsectionRef() - : DebugSubsectionRef(DebugSubsectionKind::StringTable) {} - -Error DebugStringTableSubsectionRef::initialize(BinaryStreamRef Contents) { - Stream = Contents; - return Error::success(); -} - -Error DebugStringTableSubsectionRef::initialize(BinaryStreamReader &Reader) { - return Reader.readStreamRef(Stream); -} - -Expected<StringRef> -DebugStringTableSubsectionRef::getString(uint32_t Offset) const { - BinaryStreamReader Reader(Stream); - Reader.setOffset(Offset); - StringRef Result; - if (auto EC = Reader.readCString(Result)) - return std::move(EC); - return Result; -} - -DebugStringTableSubsection::DebugStringTableSubsection() - : DebugSubsection(DebugSubsectionKind::StringTable) {} - -uint32_t DebugStringTableSubsection::insert(StringRef S) { - auto P = StringToId.insert({S, StringSize}); - - // If a given string didn't exist in the string table, we want to increment - // the string table size and insert it into the reverse lookup. - if (P.second) { - IdToString.insert({P.first->getValue(), P.first->getKey()}); - StringSize += S.size() + 1; // +1 for '\0' - } - - return P.first->second; -} - -uint32_t DebugStringTableSubsection::calculateSerializedSize() const { - return StringSize; -} - -Error DebugStringTableSubsection::commit(BinaryStreamWriter &Writer) const { - uint32_t Begin = Writer.getOffset(); - uint32_t End = Begin + StringSize; - - // Write a null string at the beginning. - if (auto EC = Writer.writeCString(StringRef())) - return EC; - - for (auto &Pair : StringToId) { - StringRef S = Pair.getKey(); - uint32_t Offset = Begin + Pair.getValue(); - Writer.setOffset(Offset); - if (auto EC = Writer.writeCString(S)) - return EC; - assert(Writer.getOffset() <= End); - } - - Writer.setOffset(End); - assert((End - Begin) == StringSize); - return Error::success(); -} - -uint32_t DebugStringTableSubsection::size() const { return StringToId.size(); } - -std::vector<uint32_t> DebugStringTableSubsection::sortedIds() const { - std::vector<uint32_t> Result; - Result.reserve(IdToString.size()); - for (const auto &Entry : IdToString) - Result.push_back(Entry.first); - llvm::sort(Result); - return Result; -} - -uint32_t DebugStringTableSubsection::getIdForString(StringRef S) const { - auto Iter = StringToId.find(S); - assert(Iter != StringToId.end()); - return Iter->second; -} - -StringRef DebugStringTableSubsection::getStringForId(uint32_t Id) const { - auto Iter = IdToString.find(Id); - assert(Iter != IdToString.end()); - return Iter->second; -} +//===- DebugStringTableSubsection.cpp - CodeView String Table -------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h" +#include "llvm/ADT/StringRef.h" +#include "llvm/DebugInfo/CodeView/CodeView.h" +#include "llvm/Support/BinaryStreamReader.h" +#include "llvm/Support/BinaryStreamWriter.h" +#include "llvm/Support/Error.h" +#include <algorithm> +#include <cassert> +#include <cstdint> + +using namespace llvm; +using namespace llvm::codeview; + +DebugStringTableSubsectionRef::DebugStringTableSubsectionRef() + : DebugSubsectionRef(DebugSubsectionKind::StringTable) {} + +Error DebugStringTableSubsectionRef::initialize(BinaryStreamRef Contents) { + Stream = Contents; + return Error::success(); +} + +Error DebugStringTableSubsectionRef::initialize(BinaryStreamReader &Reader) { + return Reader.readStreamRef(Stream); +} + +Expected<StringRef> +DebugStringTableSubsectionRef::getString(uint32_t Offset) const { + BinaryStreamReader Reader(Stream); + Reader.setOffset(Offset); + StringRef Result; + if (auto EC = Reader.readCString(Result)) + return std::move(EC); + return Result; +} + +DebugStringTableSubsection::DebugStringTableSubsection() + : DebugSubsection(DebugSubsectionKind::StringTable) {} + +uint32_t DebugStringTableSubsection::insert(StringRef S) { + auto P = StringToId.insert({S, StringSize}); + + // If a given string didn't exist in the string table, we want to increment + // the string table size and insert it into the reverse lookup. + if (P.second) { + IdToString.insert({P.first->getValue(), P.first->getKey()}); + StringSize += S.size() + 1; // +1 for '\0' + } + + return P.first->second; +} + +uint32_t DebugStringTableSubsection::calculateSerializedSize() const { + return StringSize; +} + +Error DebugStringTableSubsection::commit(BinaryStreamWriter &Writer) const { + uint32_t Begin = Writer.getOffset(); + uint32_t End = Begin + StringSize; + + // Write a null string at the beginning. + if (auto EC = Writer.writeCString(StringRef())) + return EC; + + for (auto &Pair : StringToId) { + StringRef S = Pair.getKey(); + uint32_t Offset = Begin + Pair.getValue(); + Writer.setOffset(Offset); + if (auto EC = Writer.writeCString(S)) + return EC; + assert(Writer.getOffset() <= End); + } + + Writer.setOffset(End); + assert((End - Begin) == StringSize); + return Error::success(); +} + +uint32_t DebugStringTableSubsection::size() const { return StringToId.size(); } + +std::vector<uint32_t> DebugStringTableSubsection::sortedIds() const { + std::vector<uint32_t> Result; + Result.reserve(IdToString.size()); + for (const auto &Entry : IdToString) + Result.push_back(Entry.first); + llvm::sort(Result); + return Result; +} + +uint32_t DebugStringTableSubsection::getIdForString(StringRef S) const { + auto Iter = StringToId.find(S); + assert(Iter != StringToId.end()); + return Iter->second; +} + +StringRef DebugStringTableSubsection::getStringForId(uint32_t Id) const { + auto Iter = IdToString.find(Id); + assert(Iter != IdToString.end()); + return Iter->second; +} |
