File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/lldb/include/lldb/Core

usr / src / contrib / llvm-project / lldb / include / lldb / Core /

📁 ..
📄 Address.h(19.2 KB)
📄 AddressRange.h(8.4 KB)
📄 AddressResolver.h(1.9 KB)
📄 AddressResolverFileLine.h(1.93 KB)
📄 AddressResolverName.h(2.12 KB)
📄 Architecture.h(4.65 KB)
📄 Communication.h(14.32 KB)
📄 Debugger.h(13.51 KB)
📄 Disassembler.h(18.46 KB)
📄 DumpDataExtractor.h(3.58 KB)
📄 DumpRegisterValue.h(1013 B)
📄 EmulateInstruction.h(19.35 KB)
📄 FileLineResolver.h(2.15 KB)
📄 FileSpecList.h(5.88 KB)
📄 FormatEntity.h(6.2 KB)
📄 Highlighter.h(5.49 KB)
📄 IOHandler.h(16.98 KB)
📄 IOHandlerCursesGUI.h(928 B)
📄 IOStreamMacros.h(1.87 KB)
📄 LoadedModuleInfoList.h(2.86 KB)
📄 Mangled.h(9.11 KB)
📄 MappedHash.h(11.58 KB)
📄 Module.h(42.01 KB)
📄 ModuleChild.h(1.73 KB)
📄 ModuleList.h(17.43 KB)
📄 ModuleSpec.h(11.82 KB)
📄 Opcode.h(6.75 KB)
📄 PluginInterface.h(724 B)
📄 PluginManager.h(17.12 KB)
📄 PropertiesBase.td(1.3 KB)
📄 RichManglingContext.h(3.78 KB)
📄 SearchFilter.h(14.2 KB)
📄 Section.h(9.83 KB)
📄 SourceManager.h(5.59 KB)
📄 StreamAsynchronousIO.h(973 B)
📄 StreamBuffer.h(1.66 KB)
📄 StreamFile.h(1.59 KB)
📄 StructuredDataImpl.h(4.28 KB)
📄 ThreadSafeDenseMap.h(1.59 KB)
📄 ThreadSafeDenseSet.h(1.31 KB)
📄 ThreadSafeValue.h(1.62 KB)
📄 UniqueCStringMap.h(7.76 KB)
📄 UserSettingsController.h(3.21 KB)
📄 Value.h(6.99 KB)
📄 ValueObject.h(36.66 KB)
📄 ValueObjectCast.h(1.84 KB)
📄 ValueObjectChild.h(2.82 KB)
📄 ValueObjectConstResult.h(5.79 KB)
📄 ValueObjectConstResultCast.h(2.26 KB)
📄 ValueObjectConstResultChild.h(2.75 KB)
📄 ValueObjectConstResultImpl.h(2.66 KB)
📄 ValueObjectDynamicValue.h(3.72 KB)
📄 ValueObjectList.h(1.69 KB)
📄 ValueObjectMemory.h(2.59 KB)
📄 ValueObjectRegister.h(4.09 KB)
📄 ValueObjectSyntheticFilter.h(5.05 KB)
📄 ValueObjectVariable.h(2.64 KB)
📄 dwarf.h(3.19 KB)

Editing: SourceManager.h

//===-- SourceManager.h -----------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//

#ifndef LLDB_CORE_SOURCEMANAGER_H
#define LLDB_CORE_SOURCEMANAGER_H

#include "lldb/Utility/FileSpec.h"
#include "lldb/lldb-defines.h"
#include "lldb/lldb-forward.h"

#include "llvm/Support/Chrono.h"

#include <cstdint>
#include <map>
#include <memory>
#include <stddef.h>
#include <string>
#include <vector>

namespace lldb_private {
class RegularExpression;
class Stream;
class SymbolContextList;
class Target;

class SourceManager {
public:
  class File {
    friend bool operator==(const SourceManager::File &lhs,
                           const SourceManager::File &rhs);

public:
    File(const FileSpec &file_spec, Target *target);
    File(const FileSpec &file_spec, lldb::DebuggerSP debugger_sp);
    ~File() = default;

void UpdateIfNeeded();

size_t DisplaySourceLines(uint32_t line, llvm::Optional<size_t> column,
                              uint32_t context_before, uint32_t context_after,
                              Stream *s);
    void FindLinesMatchingRegex(RegularExpression &regex, uint32_t start_line,
                                uint32_t end_line,
                                std::vector<uint32_t> &match_lines);

bool GetLine(uint32_t line_no, std::string &buffer);

uint32_t GetLineOffset(uint32_t line);

bool LineIsValid(uint32_t line);

const FileSpec &GetFileSpec() { return m_file_spec; }

uint32_t GetSourceMapModificationID() const { return m_source_map_mod_id; }

const char *PeekLineData(uint32_t line);

uint32_t GetLineLength(uint32_t line, bool include_newline_chars);

uint32_t GetNumLines();

protected:
    bool CalculateLineOffsets(uint32_t line = UINT32_MAX);

FileSpec m_file_spec_orig; // The original file spec that was used (can be
                               // different from m_file_spec)
    FileSpec m_file_spec; // The actually file spec being used (if the target
                          // has source mappings, this might be different from
                          // m_file_spec_orig)

// Keep the modification time that this file data is valid for
    llvm::sys::TimePoint<> m_mod_time;

// If the target uses path remappings, be sure to clear our notion of a
    // source file if the path modification ID changes
    uint32_t m_source_map_mod_id = 0;
    lldb::DataBufferSP m_data_sp;
    typedef std::vector<uint32_t> LineOffsets;
    LineOffsets m_offsets;
    lldb::DebuggerWP m_debugger_wp;

private:
    void CommonInitializer(const FileSpec &file_spec, Target *target);
  };

typedef std::shared_ptr<File> FileSP;

// The SourceFileCache class separates the source manager from the cache of
  // source files, so the cache can be stored in the Debugger, but the source
  // managers can be per target.
  class SourceFileCache {
  public:
    SourceFileCache() = default;
    ~SourceFileCache() = default;

void AddSourceFile(const FileSP &file_sp);
    FileSP FindSourceFile(const FileSpec &file_spec) const;

// Removes all elements from the cache.
    void Clear() { m_file_cache.clear(); }

protected:
    typedef std::map<FileSpec, FileSP> FileCache;
    FileCache m_file_cache;
  };

// Constructors and Destructors
  // A source manager can be made with a non-null target, in which case it can
  // use the path remappings to find
  // source files that are not in their build locations.  With no target it
  // won't be able to do this.
  SourceManager(const lldb::DebuggerSP &debugger_sp);
  SourceManager(const lldb::TargetSP &target_sp);

~SourceManager();

FileSP GetLastFile() { return GetFile(m_last_file_spec); }

size_t
  DisplaySourceLinesWithLineNumbers(const FileSpec &file, uint32_t line,
                                    uint32_t column, uint32_t context_before,
                                    uint32_t context_after,
                                    const char *current_line_cstr, Stream *s,
                                    const SymbolContextList *bp_locs = nullptr);

// This variant uses the last file we visited.
  size_t DisplaySourceLinesWithLineNumbersUsingLastFile(
      uint32_t start_line, uint32_t count, uint32_t curr_line, uint32_t column,
      const char *current_line_cstr, Stream *s,
      const SymbolContextList *bp_locs = nullptr);

size_t DisplayMoreWithLineNumbers(Stream *s, uint32_t count, bool reverse,
                                    const SymbolContextList *bp_locs = nullptr);

bool SetDefaultFileAndLine(const FileSpec &file_spec, uint32_t line);

bool GetDefaultFileAndLine(FileSpec &file_spec, uint32_t &line);

bool DefaultFileAndLineSet() {
    return (GetFile(m_last_file_spec).get() != nullptr);
  }

void FindLinesMatchingRegex(FileSpec &file_spec, RegularExpression &regex,
                              uint32_t start_line, uint32_t end_line,
                              std::vector<uint32_t> &match_lines);

FileSP GetFile(const FileSpec &file_spec);

protected:
  FileSpec m_last_file_spec;
  uint32_t m_last_line;
  uint32_t m_last_count;
  bool m_default_set;
  lldb::TargetWP m_target_wp;
  lldb::DebuggerWP m_debugger_wp;

private:
  SourceManager(const SourceManager &) = delete;
  const SourceManager &operator=(const SourceManager &) = delete;
};

bool operator==(const SourceManager::File &lhs, const SourceManager::File &rhs);

} // namespace lldb_private

#endif // LLDB_CORE_SOURCEMANAGER_H

003 File Manager

Editing: SourceManager.h

Upload File

Create Folder