1 files changed, 0 insertions, 1305 deletions

diff --git a/contrib/llvm/tools/lldb/source/Commands/CommandObjectSource.cpp b/contrib/llvm/tools/lldb/source/Commands/CommandObjectSource.cpp
deleted file mode 100644
index 1b515d0f1099..000000000000
--- a/contrib/llvm/tools/lldb/source/Commands/CommandObjectSource.cpp
+++ /dev/null
@@ -1,1305 +0,0 @@
-//===-- CommandObjectSource.cpp ---------------------------------*- 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
-//
-//===----------------------------------------------------------------------===//
-
-#include "CommandObjectSource.h"
-
-#include "lldb/Core/Debugger.h"
-#include "lldb/Core/FileLineResolver.h"
-#include "lldb/Core/Module.h"
-#include "lldb/Core/ModuleSpec.h"
-#include "lldb/Core/SourceManager.h"
-#include "lldb/Host/OptionParser.h"
-#include "lldb/Interpreter/CommandCompletions.h"
-#include "lldb/Interpreter/CommandInterpreter.h"
-#include "lldb/Interpreter/CommandReturnObject.h"
-#include "lldb/Interpreter/OptionArgParser.h"
-#include "lldb/Interpreter/Options.h"
-#include "lldb/Symbol/CompileUnit.h"
-#include "lldb/Symbol/Function.h"
-#include "lldb/Symbol/Symbol.h"
-#include "lldb/Target/Process.h"
-#include "lldb/Target/SectionLoadList.h"
-#include "lldb/Target/StackFrame.h"
-#include "lldb/Target/TargetList.h"
-#include "lldb/Utility/FileSpec.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-#pragma mark CommandObjectSourceInfo
-// CommandObjectSourceInfo - debug line entries dumping command
-
-static constexpr OptionDefinition g_source_info_options[] = {
-    // clang-format off
-  { LLDB_OPT_SET_ALL,                false, "count",    'c', OptionParser::eRequiredArgument, nullptr, {}, 0,                                         eArgTypeCount,               "The number of line entries to display." },
-  { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "shlib",    's', OptionParser::eRequiredArgument, nullptr, {}, CommandCompletions::eModuleCompletion,     eArgTypeShlibName,           "Look up the source in the given module or shared library (can be specified more than once)." },
-  { LLDB_OPT_SET_1,                  false, "file",     'f', OptionParser::eRequiredArgument, nullptr, {}, CommandCompletions::eSourceFileCompletion, eArgTypeFilename,            "The file from which to display source." },
-  { LLDB_OPT_SET_1,                  false, "line",     'l', OptionParser::eRequiredArgument, nullptr, {}, 0,                                         eArgTypeLineNum,             "The line number at which to start the displaying lines." },
-  { LLDB_OPT_SET_1,                  false, "end-line", 'e', OptionParser::eRequiredArgument, nullptr, {}, 0,                                         eArgTypeLineNum,             "The line number at which to stop displaying lines." },
-  { LLDB_OPT_SET_2,                  false, "name",     'n', OptionParser::eRequiredArgument, nullptr, {}, CommandCompletions::eSymbolCompletion,     eArgTypeSymbol,              "The name of a function whose source to display." },
-  { LLDB_OPT_SET_3,                  false, "address",  'a', OptionParser::eRequiredArgument, nullptr, {}, 0,                                         eArgTypeAddressOrExpression, "Lookup the address and display the source information for the corresponding file and line." },
-    // clang-format on
-};
-
-class CommandObjectSourceInfo : public CommandObjectParsed {
-  class CommandOptions : public Options {
-  public:
-    CommandOptions() : Options() {}
-
-    ~CommandOptions() override = default;
-
-    Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
-                          ExecutionContext *execution_context) override {
-      Status error;
-      const int short_option = GetDefinitions()[option_idx].short_option;
-      switch (short_option) {
-      case 'l':
-        if (option_arg.getAsInteger(0, start_line))
-          error.SetErrorStringWithFormat("invalid line number: '%s'",
-                                         option_arg.str().c_str());
-        break;
-
-      case 'e':
-        if (option_arg.getAsInteger(0, end_line))
-          error.SetErrorStringWithFormat("invalid line number: '%s'",
-                                         option_arg.str().c_str());
-        break;
-
-      case 'c':
-        if (option_arg.getAsInteger(0, num_lines))
-          error.SetErrorStringWithFormat("invalid line count: '%s'",
-                                         option_arg.str().c_str());
-        break;
-
-      case 'f':
-        file_name = option_arg;
-        break;
-
-      case 'n':
-        symbol_name = option_arg;
-        break;
-
-      case 'a': {
-        address = OptionArgParser::ToAddress(execution_context, option_arg,
-                                             LLDB_INVALID_ADDRESS, &error);
-      } break;
-      case 's':
-        modules.push_back(std::string(option_arg));
-        break;
-      default:
-        error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                       short_option);
-        break;
-      }
-
-      return error;
-    }
-
-    void OptionParsingStarting(ExecutionContext *execution_context) override {
-      file_spec.Clear();
-      file_name.clear();
-      symbol_name.clear();
-      address = LLDB_INVALID_ADDRESS;
-      start_line = 0;
-      end_line = 0;
-      num_lines = 0;
-      modules.clear();
-    }
-
-    llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
-      return llvm::makeArrayRef(g_source_info_options);
-    }
-
-    // Instance variables to hold the values for command options.
-    FileSpec file_spec;
-    std::string file_name;
-    std::string symbol_name;
-    lldb::addr_t address;
-    uint32_t start_line;
-    uint32_t end_line;
-    uint32_t num_lines;
-    STLStringArray modules;
-  };
-
-public:
-  CommandObjectSourceInfo(CommandInterpreter &interpreter)
-      : CommandObjectParsed(
-            interpreter, "source info",
-            "Display source line information for the current target "
-            "process.  Defaults to instruction pointer in current stack "
-            "frame.",
-            nullptr, eCommandRequiresTarget),
-        m_options() {}
-
-  ~CommandObjectSourceInfo() override = default;
-
-  Options *GetOptions() override { return &m_options; }
-
-protected:
-  // Dump the line entries in each symbol context. Return the number of entries
-  // found. If module_list is set, only dump lines contained in one of the
-  // modules. If file_spec is set, only dump lines in the file. If the
-  // start_line option was specified, don't print lines less than start_line.
-  // If the end_line option was specified, don't print lines greater than
-  // end_line. If the num_lines option was specified, dont print more than
-  // num_lines entries.
-  uint32_t DumpLinesInSymbolContexts(Stream &strm,
-                                     const SymbolContextList &sc_list,
-                                     const ModuleList &module_list,
-                                     const FileSpec &file_spec) {
-    uint32_t start_line = m_options.start_line;
-    uint32_t end_line = m_options.end_line;
-    uint32_t num_lines = m_options.num_lines;
-    Target *target = m_exe_ctx.GetTargetPtr();
-
-    uint32_t num_matches = 0;
-    bool has_path = false;
-    if (file_spec) {
-      assert(file_spec.GetFilename().AsCString());
-      has_path = (file_spec.GetDirectory().AsCString() != nullptr);
-    }
-
-    // Dump all the line entries for the file in the list.
-    ConstString last_module_file_name;
-    uint32_t num_scs = sc_list.GetSize();
-    for (uint32_t i = 0; i < num_scs; ++i) {
-      SymbolContext sc;
-      sc_list.GetContextAtIndex(i, sc);
-      if (sc.comp_unit) {
-        Module *module = sc.module_sp.get();
-        CompileUnit *cu = sc.comp_unit;
-        const LineEntry &line_entry = sc.line_entry;
-        assert(module && cu);
-
-        // Are we looking for specific modules, files or lines?
-        if (module_list.GetSize() &&
-            module_list.GetIndexForModule(module) == LLDB_INVALID_INDEX32)
-          continue;
-        if (file_spec &&
-            !lldb_private::FileSpec::Equal(file_spec, line_entry.file,
-                                           has_path))
-          continue;
-        if (start_line > 0 && line_entry.line < start_line)
-          continue;
-        if (end_line > 0 && line_entry.line > end_line)
-          continue;
-        if (num_lines > 0 && num_matches > num_lines)
-          continue;
-
-        // Print a new header if the module changed.
-        ConstString module_file_name =
-            module->GetFileSpec().GetFilename();
-        assert(module_file_name);
-        if (module_file_name != last_module_file_name) {
-          if (num_matches > 0)
-            strm << "\n\n";
-          strm << "Lines found in module `" << module_file_name << "\n";
-        }
-        // Dump the line entry.
-        line_entry.GetDescription(&strm, lldb::eDescriptionLevelBrief, cu,
-                                  target, /*show_address_only=*/false);
-        strm << "\n";
-        last_module_file_name = module_file_name;
-        num_matches++;
-      }
-    }
-    return num_matches;
-  }
-
-  // Dump the requested line entries for the file in the compilation unit.
-  // Return the number of entries found. If module_list is set, only dump lines
-  // contained in one of the modules. If the start_line option was specified,
-  // don't print lines less than start_line. If the end_line option was
-  // specified, don't print lines greater than end_line. If the num_lines
-  // option was specified, dont print more than num_lines entries.
-  uint32_t DumpFileLinesInCompUnit(Stream &strm, Module *module,
-                                   CompileUnit *cu, const FileSpec &file_spec) {
-    uint32_t start_line = m_options.start_line;
-    uint32_t end_line = m_options.end_line;
-    uint32_t num_lines = m_options.num_lines;
-    Target *target = m_exe_ctx.GetTargetPtr();
-
-    uint32_t num_matches = 0;
-    assert(module);
-    if (cu) {
-      assert(file_spec.GetFilename().AsCString());
-      bool has_path = (file_spec.GetDirectory().AsCString() != nullptr);
-      const FileSpecList &cu_file_list = cu->GetSupportFiles();
-      size_t file_idx = cu_file_list.FindFileIndex(0, file_spec, has_path);
-      if (file_idx != UINT32_MAX) {
-        // Update the file to how it appears in the CU.
-        const FileSpec &cu_file_spec =
-            cu_file_list.GetFileSpecAtIndex(file_idx);
-
-        // Dump all matching lines at or above start_line for the file in the
-        // CU.
-        ConstString file_spec_name = file_spec.GetFilename();
-        ConstString module_file_name =
-            module->GetFileSpec().GetFilename();
-        bool cu_header_printed = false;
-        uint32_t line = start_line;
-        while (true) {
-          LineEntry line_entry;
-
-          // Find the lowest index of a line entry with a line equal to or
-          // higher than 'line'.
-          uint32_t start_idx = 0;
-          start_idx = cu->FindLineEntry(start_idx, line, &cu_file_spec,
-                                        /*exact=*/false, &line_entry);
-          if (start_idx == UINT32_MAX)
-            // No more line entries for our file in this CU.
-            break;
-
-          if (end_line > 0 && line_entry.line > end_line)
-            break;
-
-          // Loop through to find any other entries for this line, dumping
-          // each.
-          line = line_entry.line;
-          do {
-            num_matches++;
-            if (num_lines > 0 && num_matches > num_lines)
-              break;
-            assert(lldb_private::FileSpec::Equal(cu_file_spec, line_entry.file,
-                                                 has_path));
-            if (!cu_header_printed) {
-              if (num_matches > 0)
-                strm << "\n\n";
-              strm << "Lines found for file " << file_spec_name
-                   << " in compilation unit " << cu->GetFilename() << " in `"
-                   << module_file_name << "\n";
-              cu_header_printed = true;
-            }
-            line_entry.GetDescription(&strm, lldb::eDescriptionLevelBrief, cu,
-                                      target, /*show_address_only=*/false);
-            strm << "\n";
-
-            // Anymore after this one?
-            start_idx++;
-            start_idx = cu->FindLineEntry(start_idx, line, &cu_file_spec,
-                                          /*exact=*/true, &line_entry);
-          } while (start_idx != UINT32_MAX);
-
-          // Try the next higher line, starting over at start_idx 0.
-          line++;
-        }
-      }
-    }
-    return num_matches;
-  }
-
-  // Dump the requested line entries for the file in the module. Return the
-  // number of entries found. If module_list is set, only dump lines contained
-  // in one of the modules. If the start_line option was specified, don't print
-  // lines less than start_line. If the end_line option was specified, don't
-  // print lines greater than end_line. If the num_lines option was specified,
-  // dont print more than num_lines entries.
-  uint32_t DumpFileLinesInModule(Stream &strm, Module *module,
-                                 const FileSpec &file_spec) {
-    uint32_t num_matches = 0;
-    if (module) {
-      // Look through all the compilation units (CUs) in this module for ones
-      // that contain lines of code from this source file.
-      for (size_t i = 0; i < module->GetNumCompileUnits(); i++) {
-        // Look for a matching source file in this CU.
-        CompUnitSP cu_sp(module->GetCompileUnitAtIndex(i));
-        if (cu_sp) {
-          num_matches +=
-              DumpFileLinesInCompUnit(strm, module, cu_sp.get(), file_spec);
-        }
-      }
-    }
-    return num_matches;
-  }
-
-  // Given an address and a list of modules, append the symbol contexts of all
-  // line entries containing the address found in the modules and return the
-  // count of matches.  If none is found, return an error in 'error_strm'.
-  size_t GetSymbolContextsForAddress(const ModuleList &module_list,
-                                     lldb::addr_t addr,
-                                     SymbolContextList &sc_list,
-                                     StreamString &error_strm) {
-    Address so_addr;
-    size_t num_matches = 0;
-    assert(module_list.GetSize() > 0);
-    Target *target = m_exe_ctx.GetTargetPtr();
-    if (target->GetSectionLoadList().IsEmpty()) {
-      // The target isn't loaded yet, we need to lookup the file address in all
-      // modules.  Note: the module list option does not apply to addresses.
-      const size_t num_modules = module_list.GetSize();
-      for (size_t i = 0; i < num_modules; ++i) {
-        ModuleSP module_sp(module_list.GetModuleAtIndex(i));
-        if (!module_sp)
-          continue;
-        if (module_sp->ResolveFileAddress(addr, so_addr)) {
-          SymbolContext sc;
-          sc.Clear(true);
-          if (module_sp->ResolveSymbolContextForAddress(
-                  so_addr, eSymbolContextEverything, sc) &
-              eSymbolContextLineEntry) {
-            sc_list.AppendIfUnique(sc, /*merge_symbol_into_function=*/false);
-            ++num_matches;
-          }
-        }
-      }
-      if (num_matches == 0)
-        error_strm.Printf("Source information for file address 0x%" PRIx64
-                          " not found in any modules.\n",
-                          addr);
-    } else {
-      // The target has some things loaded, resolve this address to a compile
-      // unit + file + line and display
-      if (target->GetSectionLoadList().ResolveLoadAddress(addr, so_addr)) {
-        ModuleSP module_sp(so_addr.GetModule());
-        // Check to make sure this module is in our list.
-        if (module_sp &&
-            module_list.GetIndexForModule(module_sp.get()) !=
-                LLDB_INVALID_INDEX32) {
-          SymbolContext sc;
-          sc.Clear(true);
-          if (module_sp->ResolveSymbolContextForAddress(
-                  so_addr, eSymbolContextEverything, sc) &
-              eSymbolContextLineEntry) {
-            sc_list.AppendIfUnique(sc, /*merge_symbol_into_function=*/false);
-            ++num_matches;
-          } else {
-            StreamString addr_strm;
-            so_addr.Dump(&addr_strm, nullptr,
-                         Address::DumpStyleModuleWithFileAddress);
-            error_strm.Printf(
-                "Address 0x%" PRIx64 " resolves to %s, but there is"
-                " no source information available for this address.\n",
-                addr, addr_strm.GetData());
-          }
-        } else {
-          StreamString addr_strm;
-          so_addr.Dump(&addr_strm, nullptr,
-                       Address::DumpStyleModuleWithFileAddress);
-          error_strm.Printf("Address 0x%" PRIx64
-                            " resolves to %s, but it cannot"
-                            " be found in any modules.\n",
-                            addr, addr_strm.GetData());
-        }
-      } else
-        error_strm.Printf("Unable to resolve address 0x%" PRIx64 ".\n", addr);
-    }
-    return num_matches;
-  }
-
-  // Dump the line entries found in functions matching the name specified in
-  // the option.
-  bool DumpLinesInFunctions(CommandReturnObject &result) {
-    SymbolContextList sc_list_funcs;
-    ConstString name(m_options.symbol_name.c_str());
-    SymbolContextList sc_list_lines;
-    Target *target = m_exe_ctx.GetTargetPtr();
-    uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
-
-    // Note: module_list can't be const& because FindFunctionSymbols isn't
-    // const.
-    ModuleList module_list =
-        (m_module_list.GetSize() > 0) ? m_module_list : target->GetImages();
-    size_t num_matches =
-        module_list.FindFunctions(name, eFunctionNameTypeAuto,
-                                  /*include_symbols=*/false,
-                                  /*include_inlines=*/true,
-                                  /*append=*/true, sc_list_funcs);
-    if (!num_matches) {
-      // If we didn't find any functions with that name, try searching for
-      // symbols that line up exactly with function addresses.
-      SymbolContextList sc_list_symbols;
-      size_t num_symbol_matches = module_list.FindFunctionSymbols(
-          name, eFunctionNameTypeAuto, sc_list_symbols);
-      for (size_t i = 0; i < num_symbol_matches; i++) {
-        SymbolContext sc;
-        sc_list_symbols.GetContextAtIndex(i, sc);
-        if (sc.symbol && sc.symbol->ValueIsAddress()) {
-          const Address &base_address = sc.symbol->GetAddressRef();
-          Function *function = base_address.CalculateSymbolContextFunction();
-          if (function) {
-            sc_list_funcs.Append(SymbolContext(function));
-            num_matches++;
-          }
-        }
-      }
-    }
-    if (num_matches == 0) {
-      result.AppendErrorWithFormat("Could not find function named \'%s\'.\n",
-                                   m_options.symbol_name.c_str());
-      return false;
-    }
-    for (size_t i = 0; i < num_matches; i++) {
-      SymbolContext sc;
-      sc_list_funcs.GetContextAtIndex(i, sc);
-      bool context_found_for_symbol = false;
-      // Loop through all the ranges in the function.
-      AddressRange range;
-      for (uint32_t r = 0;
-           sc.GetAddressRange(eSymbolContextEverything, r,
-                              /*use_inline_block_range=*/true, range);
-           ++r) {
-        // Append the symbol contexts for each address in the range to
-        // sc_list_lines.
-        const Address &base_address = range.GetBaseAddress();
-        const addr_t size = range.GetByteSize();
-        lldb::addr_t start_addr = base_address.GetLoadAddress(target);
-        if (start_addr == LLDB_INVALID_ADDRESS)
-          start_addr = base_address.GetFileAddress();
-        lldb::addr_t end_addr = start_addr + size;
-        for (lldb::addr_t addr = start_addr; addr < end_addr;
-             addr += addr_byte_size) {
-          StreamString error_strm;
-          if (!GetSymbolContextsForAddress(module_list, addr, sc_list_lines,
-                                           error_strm))
-            result.AppendWarningWithFormat("in symbol '%s': %s",
-                                           sc.GetFunctionName().AsCString(),
-                                           error_strm.GetData());
-          else
-            context_found_for_symbol = true;
-        }
-      }
-      if (!context_found_for_symbol)
-        result.AppendWarningWithFormat("Unable to find line information"
-                                       " for matching symbol '%s'.\n",
-                                       sc.GetFunctionName().AsCString());
-    }
-    if (sc_list_lines.GetSize() == 0) {
-      result.AppendErrorWithFormat("No line information could be found"
-                                   " for any symbols matching '%s'.\n",
-                                   name.AsCString());
-      return false;
-    }
-    FileSpec file_spec;
-    if (!DumpLinesInSymbolContexts(result.GetOutputStream(), sc_list_lines,
-                                   module_list, file_spec)) {
-      result.AppendErrorWithFormat(
-          "Unable to dump line information for symbol '%s'.\n",
-          name.AsCString());
-      return false;
-    }
-    return true;
-  }
-
-  // Dump the line entries found for the address specified in the option.
-  bool DumpLinesForAddress(CommandReturnObject &result) {
-    Target *target = m_exe_ctx.GetTargetPtr();
-    SymbolContextList sc_list;
-
-    StreamString error_strm;
-    if (!GetSymbolContextsForAddress(target->GetImages(), m_options.address,
-                                     sc_list, error_strm)) {
-      result.AppendErrorWithFormat("%s.\n", error_strm.GetData());
-      return false;
-    }
-    ModuleList module_list;
-    FileSpec file_spec;
-    if (!DumpLinesInSymbolContexts(result.GetOutputStream(), sc_list,
-                                   module_list, file_spec)) {
-      result.AppendErrorWithFormat("No modules contain load address 0x%" PRIx64
-                                   ".\n",
-                                   m_options.address);
-      return false;
-    }
-    return true;
-  }
-
-  // Dump the line entries found in the file specified in the option.
-  bool DumpLinesForFile(CommandReturnObject &result) {
-    FileSpec file_spec(m_options.file_name);
-    const char *filename = m_options.file_name.c_str();
-    Target *target = m_exe_ctx.GetTargetPtr();
-    const ModuleList &module_list =
-        (m_module_list.GetSize() > 0) ? m_module_list : target->GetImages();
-
-    bool displayed_something = false;
-    const size_t num_modules = module_list.GetSize();
-    for (uint32_t i = 0; i < num_modules; ++i) {
-      // Dump lines for this module.
-      Module *module = module_list.GetModulePointerAtIndex(i);
-      assert(module);
-      if (DumpFileLinesInModule(result.GetOutputStream(), module, file_spec))
-        displayed_something = true;
-    }
-    if (!displayed_something) {
-      result.AppendErrorWithFormat("No source filenames matched '%s'.\n",
-                                   filename);
-      return false;
-    }
-    return true;
-  }
-
-  // Dump the line entries for the current frame.
-  bool DumpLinesForFrame(CommandReturnObject &result) {
-    StackFrame *cur_frame = m_exe_ctx.GetFramePtr();
-    if (cur_frame == nullptr) {
-      result.AppendError(
-          "No selected frame to use to find the default source.");
-      return false;
-    } else if (!cur_frame->HasDebugInformation()) {
-      result.AppendError("No debug info for the selected frame.");
-      return false;
-    } else {
-      const SymbolContext &sc =
-          cur_frame->GetSymbolContext(eSymbolContextLineEntry);
-      SymbolContextList sc_list;
-      sc_list.Append(sc);
-      ModuleList module_list;
-      FileSpec file_spec;
-      if (!DumpLinesInSymbolContexts(result.GetOutputStream(), sc_list,
-                                     module_list, file_spec)) {
-        result.AppendError(
-            "No source line info available for the selected frame.");
-        return false;
-      }
-    }
-    return true;
-  }
-
-  bool DoExecute(Args &command, CommandReturnObject &result) override {
-    const size_t argc = command.GetArgumentCount();
-
-    if (argc != 0) {
-      result.AppendErrorWithFormat("'%s' takes no arguments, only flags.\n",
-                                   GetCommandName().str().c_str());
-      result.SetStatus(eReturnStatusFailed);
-      return false;
-    }
-
-    Target *target = m_exe_ctx.GetTargetPtr();
-    if (target == nullptr) {
-      target = GetDebugger().GetSelectedTarget().get();
-      if (target == nullptr) {
-        result.AppendError("invalid target, create a debug target using the "
-                           "'target create' command.");
-        result.SetStatus(eReturnStatusFailed);
-        return false;
-      }
-    }
-
-    uint32_t addr_byte_size = target->GetArchitecture().GetAddressByteSize();
-    result.GetOutputStream().SetAddressByteSize(addr_byte_size);
-    result.GetErrorStream().SetAddressByteSize(addr_byte_size);
-
-    // Collect the list of modules to search.
-    m_module_list.Clear();
-    if (!m_options.modules.empty()) {
-      for (size_t i = 0, e = m_options.modules.size(); i < e; ++i) {
-        FileSpec module_file_spec(m_options.modules[i]);
-        if (module_file_spec) {
-          ModuleSpec module_spec(module_file_spec);
-          if (target->GetImages().FindModules(module_spec, m_module_list) == 0)
-            result.AppendWarningWithFormat("No module found for '%s'.\n",
-                                           m_options.modules[i].c_str());
-        }
-      }
-      if (!m_module_list.GetSize()) {
-        result.AppendError("No modules match the input.");
-        result.SetStatus(eReturnStatusFailed);
-        return false;
-      }
-    } else if (target->GetImages().GetSize() == 0) {
-      result.AppendError("The target has no associated executable images.");
-      result.SetStatus(eReturnStatusFailed);
-      return false;
-    }
-
-    // Check the arguments to see what lines we should dump.
-    if (!m_options.symbol_name.empty()) {
-      // Print lines for symbol.
-      if (DumpLinesInFunctions(result))
-        result.SetStatus(eReturnStatusSuccessFinishResult);
-      else
-        result.SetStatus(eReturnStatusFailed);
-    } else if (m_options.address != LLDB_INVALID_ADDRESS) {
-      // Print lines for an address.
-      if (DumpLinesForAddress(result))
-        result.SetStatus(eReturnStatusSuccessFinishResult);
-      else
-        result.SetStatus(eReturnStatusFailed);
-    } else if (!m_options.file_name.empty()) {
-      // Dump lines for a file.
-      if (DumpLinesForFile(result))
-        result.SetStatus(eReturnStatusSuccessFinishResult);
-      else
-        result.SetStatus(eReturnStatusFailed);
-    } else {
-      // Dump the line for the current frame.
-      if (DumpLinesForFrame(result))
-        result.SetStatus(eReturnStatusSuccessFinishResult);
-      else
-        result.SetStatus(eReturnStatusFailed);
-    }
-    return result.Succeeded();
-  }
-
-  CommandOptions m_options;
-  ModuleList m_module_list;
-};
-
-#pragma mark CommandObjectSourceList
-// CommandObjectSourceList
-
-static constexpr OptionDefinition g_source_list_options[] = {
-    // clang-format off
-  { LLDB_OPT_SET_ALL,                false, "count",            'c', OptionParser::eRequiredArgument, nullptr, {}, 0,                                         eArgTypeCount,               "The number of source lines to display." },
-  { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "shlib",            's', OptionParser::eRequiredArgument, nullptr, {}, CommandCompletions::eModuleCompletion,     eArgTypeShlibName,           "Look up the source file in the given shared library." },
-  { LLDB_OPT_SET_ALL,                false, "show-breakpoints", 'b', OptionParser::eNoArgument,       nullptr, {}, 0,                                         eArgTypeNone,                "Show the line table locations from the debug information that indicate valid places to set source level breakpoints." },
-  { LLDB_OPT_SET_1,                  false, "file",             'f', OptionParser::eRequiredArgument, nullptr, {}, CommandCompletions::eSourceFileCompletion, eArgTypeFilename,            "The file from which to display source." },
-  { LLDB_OPT_SET_1,                  false, "line",             'l', OptionParser::eRequiredArgument, nullptr, {}, 0,                                         eArgTypeLineNum,             "The line number at which to start the display source." },
-  { LLDB_OPT_SET_2,                  false, "name",             'n', OptionParser::eRequiredArgument, nullptr, {}, CommandCompletions::eSymbolCompletion,     eArgTypeSymbol,              "The name of a function whose source to display." },
-  { LLDB_OPT_SET_3,                  false, "address",          'a', OptionParser::eRequiredArgument, nullptr, {}, 0,                                         eArgTypeAddressOrExpression, "Lookup the address and display the source information for the corresponding file and line." },
-  { LLDB_OPT_SET_4,                  false, "reverse",          'r', OptionParser::eNoArgument,       nullptr, {}, 0,                                         eArgTypeNone,                "Reverse the listing to look backwards from the last displayed block of source." },
-    // clang-format on
-};
-
-class CommandObjectSourceList : public CommandObjectParsed {
-  class CommandOptions : public Options {
-  public:
-    CommandOptions() : Options() {}
-
-    ~CommandOptions() override = default;
-
-    Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
-                          ExecutionContext *execution_context) override {
-      Status error;
-      const int short_option = GetDefinitions()[option_idx].short_option;
-      switch (short_option) {
-      case 'l':
-        if (option_arg.getAsInteger(0, start_line))
-          error.SetErrorStringWithFormat("invalid line number: '%s'",
-                                         option_arg.str().c_str());
-        break;
-
-      case 'c':
-        if (option_arg.getAsInteger(0, num_lines))
-          error.SetErrorStringWithFormat("invalid line count: '%s'",
-                                         option_arg.str().c_str());
-        break;
-
-      case 'f':
-        file_name = option_arg;
-        break;
-
-      case 'n':
-        symbol_name = option_arg;
-        break;
-
-      case 'a': {
-        address = OptionArgParser::ToAddress(execution_context, option_arg,
-                                             LLDB_INVALID_ADDRESS, &error);
-      } break;
-      case 's':
-        modules.push_back(std::string(option_arg));
-        break;
-
-      case 'b':
-        show_bp_locs = true;
-        break;
-      case 'r':
-        reverse = true;
-        break;
-      default:
-        error.SetErrorStringWithFormat("unrecognized short option '%c'",
-                                       short_option);
-        break;
-      }
-
-      return error;
-    }
-
-    void OptionParsingStarting(ExecutionContext *execution_context) override {
-      file_spec.Clear();
-      file_name.clear();
-      symbol_name.clear();
-      address = LLDB_INVALID_ADDRESS;
-      start_line = 0;
-      num_lines = 0;
-      show_bp_locs = false;
-      reverse = false;
-      modules.clear();
-    }
-
-    llvm::ArrayRef<OptionDefinition> GetDefinitions() override {
-      return llvm::makeArrayRef(g_source_list_options);
-    }
-
-    // Instance variables to hold the values for command options.
-    FileSpec file_spec;
-    std::string file_name;
-    std::string symbol_name;
-    lldb::addr_t address;
-    uint32_t start_line;
-    uint32_t num_lines;
-    STLStringArray modules;
-    bool show_bp_locs;
-    bool reverse;
-  };
-
-public:
-  CommandObjectSourceList(CommandInterpreter &interpreter)
-      : CommandObjectParsed(interpreter, "source list",
-                            "Display source code for the current target "
-                            "process as specified by options.",
-                            nullptr, eCommandRequiresTarget),
-        m_options() {}
-
-  ~CommandObjectSourceList() override = default;
-
-  Options *GetOptions() override { return &m_options; }
-
-  const char *GetRepeatCommand(Args &current_command_args,
-                               uint32_t index) override {
-    // This is kind of gross, but the command hasn't been parsed yet so we
-    // can't look at the option values for this invocation...  I have to scan
-    // the arguments directly.
-    auto iter =
-        llvm::find_if(current_command_args, [](const Args::ArgEntry &e) {
-          return e.ref == "-r" || e.ref == "--reverse";
-        });
-    if (iter == current_command_args.end())
-      return m_cmd_name.c_str();
-
-    if (m_reverse_name.empty()) {
-      m_reverse_name = m_cmd_name;
-      m_reverse_name.append(" -r");
-    }
-    return m_reverse_name.c_str();
-  }
-
-protected:
-  struct SourceInfo {
-    ConstString function;
-    LineEntry line_entry;
-
-    SourceInfo(ConstString name, const LineEntry &line_entry)
-        : function(name), line_entry(line_entry) {}
-
-    SourceInfo() : function(), line_entry() {}
-
-    bool IsValid() const { return (bool)function && line_entry.IsValid(); }
-
-    bool operator==(const SourceInfo &rhs) const {
-      return function == rhs.function &&
-             line_entry.original_file == rhs.line_entry.original_file &&
-             line_entry.line == rhs.line_entry.line;
-    }
-
-    bool operator!=(const SourceInfo &rhs) const {
-      return function != rhs.function ||
-             line_entry.original_file != rhs.line_entry.original_file ||
-             line_entry.line != rhs.line_entry.line;
-    }
-
-    bool operator<(const SourceInfo &rhs) const {
-      if (function.GetCString() < rhs.function.GetCString())
-        return true;
-      if (line_entry.file.GetDirectory().GetCString() <
-          rhs.line_entry.file.GetDirectory().GetCString())
-        return true;
-      if (line_entry.file.GetFilename().GetCString() <
-          rhs.line_entry.file.GetFilename().GetCString())
-        return true;
-      if (line_entry.line < rhs.line_entry.line)
-        return true;
-      return false;
-    }
-  };
-
-  size_t DisplayFunctionSource(const SymbolContext &sc, SourceInfo &source_info,
-                               CommandReturnObject &result) {
-    if (!source_info.IsValid()) {
-      source_info.function = sc.GetFunctionName();
-      source_info.line_entry = sc.GetFunctionStartLineEntry();
-    }
-
-    if (sc.function) {
-      Target *target = m_exe_ctx.GetTargetPtr();
-
-      FileSpec start_file;
-      uint32_t start_line;
-      uint32_t end_line;
-      FileSpec end_file;
-
-      if (sc.block == nullptr) {
-        // Not an inlined function
-        sc.function->GetStartLineSourceInfo(start_file, start_line);
-        if (start_line == 0) {
-          result.AppendErrorWithFormat("Could not find line information for "
-                                       "start of function: \"%s\".\n",
-                                       source_info.function.GetCString());
-          result.SetStatus(eReturnStatusFailed);
-          return 0;
-        }
-        sc.function->GetEndLineSourceInfo(end_file, end_line);
-      } else {
-        // We have an inlined function
-        start_file = source_info.line_entry.file;
-        start_line = source_info.line_entry.line;
-        end_line = start_line + m_options.num_lines;
-      }
-
-      // This is a little hacky, but the first line table entry for a function
-      // points to the "{" that starts the function block.  It would be nice to
-      // actually get the function declaration in there too.  So back up a bit,
-      // but not further than what you're going to display.
-      uint32_t extra_lines;
-      if (m_options.num_lines >= 10)
-        extra_lines = 5;
-      else
-        extra_lines = m_options.num_lines / 2;
-      uint32_t line_no;
-      if (start_line <= extra_lines)
-        line_no = 1;
-      else
-        line_no = start_line - extra_lines;
-
-      // For fun, if the function is shorter than the number of lines we're
-      // supposed to display, only display the function...
-      if (end_line != 0) {
-        if (m_options.num_lines > end_line - line_no)
-          m_options.num_lines = end_line - line_no + extra_lines;
-      }
-
-      m_breakpoint_locations.Clear();
-
-      if (m_options.show_bp_locs) {
-        const bool show_inlines = true;
-        m_breakpoint_locations.Reset(start_file, 0, show_inlines);
-        SearchFilterForUnconstrainedSearches target_search_filter(
-            m_exe_ctx.GetTargetSP());
-        target_search_filter.Search(m_breakpoint_locations);
-      }
-
-      result.AppendMessageWithFormat("File: %s\n",
-                                     start_file.GetPath().c_str());
-      // We don't care about the column here.
-      const uint32_t column = 0;
-      return target->GetSourceManager().DisplaySourceLinesWithLineNumbers(
-          start_file, line_no, column, 0, m_options.num_lines, "",
-          &result.GetOutputStream(), GetBreakpointLocations());
-    } else {
-      result.AppendErrorWithFormat(
-          "Could not find function info for: \"%s\".\n",
-          m_options.symbol_name.c_str());
-    }
-    return 0;
-  }
-
-  // From Jim: The FindMatchingFunctions / FindMatchingFunctionSymbols
-  // functions "take a possibly empty vector of strings which are names of
-  // modules, and run the two search functions on the subset of the full module
-  // list that matches the strings in the input vector". If we wanted to put
-  // these somewhere, there should probably be a module-filter-list that can be
-  // passed to the various ModuleList::Find* calls, which would either be a
-  // vector of string names or a ModuleSpecList.
-  size_t FindMatchingFunctions(Target *target, ConstString name,
-                               SymbolContextList &sc_list) {
-    // Displaying the source for a symbol:
-    bool include_inlines = true;
-    bool append = true;
-    bool include_symbols = false;
-    size_t num_matches = 0;
-
-    if (m_options.num_lines == 0)
-      m_options.num_lines = 10;
-
-    const size_t num_modules = m_options.modules.size();
-    if (num_modules > 0) {
-      ModuleList matching_modules;
-      for (size_t i = 0; i < num_modules; ++i) {
-        FileSpec module_file_spec(m_options.modules[i]);
-        if (module_file_spec) {
-          ModuleSpec module_spec(module_file_spec);
-          matching_modules.Clear();
-          target->GetImages().FindModules(module_spec, matching_modules);
-          num_matches += matching_modules.FindFunctions(
-              name, eFunctionNameTypeAuto, include_symbols, include_inlines,
-              append, sc_list);
-        }
-      }
-    } else {
-      num_matches = target->GetImages().FindFunctions(
-          name, eFunctionNameTypeAuto, include_symbols, include_inlines, append,
-          sc_list);
-    }
-    return num_matches;
-  }
-
-  size_t FindMatchingFunctionSymbols(Target *target, ConstString name,
-                                     SymbolContextList &sc_list) {
-    size_t num_matches = 0;
-    const size_t num_modules = m_options.modules.size();
-    if (num_modules > 0) {
-      ModuleList matching_modules;
-      for (size_t i = 0; i < num_modules; ++i) {
-        FileSpec module_file_spec(m_options.modules[i]);
-        if (module_file_spec) {
-          ModuleSpec module_spec(module_file_spec);
-          matching_modules.Clear();
-          target->GetImages().FindModules(module_spec, matching_modules);
-          num_matches += matching_modules.FindFunctionSymbols(
-              name, eFunctionNameTypeAuto, sc_list);
-        }
-      }
-    } else {
-      num_matches = target->GetImages().FindFunctionSymbols(
-          name, eFunctionNameTypeAuto, sc_list);
-    }
-    return num_matches;
-  }
-
-  bool DoExecute(Args &command, CommandReturnObject &result) override {
-    const size_t argc = command.GetArgumentCount();
-
-    if (argc != 0) {
-      result.AppendErrorWithFormat("'%s' takes no arguments, only flags.\n",
-                                   GetCommandName().str().c_str());
-      result.SetStatus(eReturnStatusFailed);
-      return false;
-    }
-
-    Target *target = m_exe_ctx.GetTargetPtr();
-
-    if (!m_options.symbol_name.empty()) {
-      SymbolContextList sc_list;
-      ConstString name(m_options.symbol_name.c_str());
-
-      // Displaying the source for a symbol. Search for function named name.
-      size_t num_matches = FindMatchingFunctions(target, name, sc_list);
-      if (!num_matches) {
-        // If we didn't find any functions with that name, try searching for
-        // symbols that line up exactly with function addresses.
-        SymbolContextList sc_list_symbols;
-        size_t num_symbol_matches =
-            FindMatchingFunctionSymbols(target, name, sc_list_symbols);
-        for (size_t i = 0; i < num_symbol_matches; i++) {
-          SymbolContext sc;
-          sc_list_symbols.GetContextAtIndex(i, sc);
-          if (sc.symbol && sc.symbol->ValueIsAddress()) {
-            const Address &base_address = sc.symbol->GetAddressRef();
-            Function *function = base_address.CalculateSymbolContextFunction();
-            if (function) {
-              sc_list.Append(SymbolContext(function));
-              num_matches++;
-              break;
-            }
-          }
-        }
-      }
-
-      if (num_matches == 0) {
-        result.AppendErrorWithFormat("Could not find function named: \"%s\".\n",
-                                     m_options.symbol_name.c_str());
-        result.SetStatus(eReturnStatusFailed);
-        return false;
-      }
-
-      if (num_matches > 1) {
-        std::set<SourceInfo> source_match_set;
-
-        bool displayed_something = false;
-        for (size_t i = 0; i < num_matches; i++) {
-          SymbolContext sc;
-          sc_list.GetContextAtIndex(i, sc);
-          SourceInfo source_info(sc.GetFunctionName(),
-                                 sc.GetFunctionStartLineEntry());
-
-          if (source_info.IsValid()) {
-            if (source_match_set.find(source_info) == source_match_set.end()) {
-              source_match_set.insert(source_info);
-              if (DisplayFunctionSource(sc, source_info, result))
-                displayed_something = true;
-            }
-          }
-        }
-
-        if (displayed_something)
-          result.SetStatus(eReturnStatusSuccessFinishResult);
-        else
-          result.SetStatus(eReturnStatusFailed);
-      } else {
-        SymbolContext sc;
-        sc_list.GetContextAtIndex(0, sc);
-        SourceInfo source_info;
-
-        if (DisplayFunctionSource(sc, source_info, result)) {
-          result.SetStatus(eReturnStatusSuccessFinishResult);
-        } else {
-          result.SetStatus(eReturnStatusFailed);
-        }
-      }
-      return result.Succeeded();
-    } else if (m_options.address != LLDB_INVALID_ADDRESS) {
-      Address so_addr;
-      StreamString error_strm;
-      SymbolContextList sc_list;
-
-      if (target->GetSectionLoadList().IsEmpty()) {
-        // The target isn't loaded yet, we need to lookup the file address in
-        // all modules
-        const ModuleList &module_list = target->GetImages();
-        const size_t num_modules = module_list.GetSize();
-        for (size_t i = 0; i < num_modules; ++i) {
-          ModuleSP module_sp(module_list.GetModuleAtIndex(i));
-          if (module_sp &&
-              module_sp->ResolveFileAddress(m_options.address, so_addr)) {
-            SymbolContext sc;
-            sc.Clear(true);
-            if (module_sp->ResolveSymbolContextForAddress(
-                    so_addr, eSymbolContextEverything, sc) &
-                eSymbolContextLineEntry)
-              sc_list.Append(sc);
-          }
-        }
-
-        if (sc_list.GetSize() == 0) {
-          result.AppendErrorWithFormat(
-              "no modules have source information for file address 0x%" PRIx64
-              ".\n",
-              m_options.address);
-          result.SetStatus(eReturnStatusFailed);
-          return false;
-        }
-      } else {
-        // The target has some things loaded, resolve this address to a compile
-        // unit + file + line and display
-        if (target->GetSectionLoadList().ResolveLoadAddress(m_options.address,
-                                                            so_addr)) {
-          ModuleSP module_sp(so_addr.GetModule());
-          if (module_sp) {
-            SymbolContext sc;
-            sc.Clear(true);
-            if (module_sp->ResolveSymbolContextForAddress(
-                    so_addr, eSymbolContextEverything, sc) &
-                eSymbolContextLineEntry) {
-              sc_list.Append(sc);
-            } else {
-              so_addr.Dump(&error_strm, nullptr,
-                           Address::DumpStyleModuleWithFileAddress);
-              result.AppendErrorWithFormat("address resolves to %s, but there "
-                                           "is no line table information "
-                                           "available for this address.\n",
-                                           error_strm.GetData());
-              result.SetStatus(eReturnStatusFailed);
-              return false;
-            }
-          }
-        }
-
-        if (sc_list.GetSize() == 0) {
-          result.AppendErrorWithFormat(
-              "no modules contain load address 0x%" PRIx64 ".\n",
-              m_options.address);
-          result.SetStatus(eReturnStatusFailed);
-          return false;
-        }
-      }
-      uint32_t num_matches = sc_list.GetSize();
-      for (uint32_t i = 0; i < num_matches; ++i) {
-        SymbolContext sc;
-        sc_list.GetContextAtIndex(i, sc);
-        if (sc.comp_unit) {
-          if (m_options.show_bp_locs) {
-            m_breakpoint_locations.Clear();
-            const bool show_inlines = true;
-            m_breakpoint_locations.Reset(*sc.comp_unit, 0, show_inlines);
-            SearchFilterForUnconstrainedSearches target_search_filter(
-                target->shared_from_this());
-            target_search_filter.Search(m_breakpoint_locations);
-          }
-
-          bool show_fullpaths = true;
-          bool show_module = true;
-          bool show_inlined_frames = true;
-          const bool show_function_arguments = true;
-          const bool show_function_name = true;
-          sc.DumpStopContext(&result.GetOutputStream(),
-                             m_exe_ctx.GetBestExecutionContextScope(),
-                             sc.line_entry.range.GetBaseAddress(),
-                             show_fullpaths, show_module, show_inlined_frames,
-                             show_function_arguments, show_function_name);
-          result.GetOutputStream().EOL();
-
-          if (m_options.num_lines == 0)
-            m_options.num_lines = 10;
-
-          size_t lines_to_back_up =
-              m_options.num_lines >= 10 ? 5 : m_options.num_lines / 2;
-
-          const uint32_t column =
-              (GetDebugger().GetStopShowColumn() != eStopShowColumnNone)
-                  ? sc.line_entry.column
-                  : 0;
-          target->GetSourceManager().DisplaySourceLinesWithLineNumbers(
-              sc.comp_unit, sc.line_entry.line, column, lines_to_back_up,
-              m_options.num_lines - lines_to_back_up, "->",
-              &result.GetOutputStream(), GetBreakpointLocations());
-          result.SetStatus(eReturnStatusSuccessFinishResult);
-        }
-      }
-    } else if (m_options.file_name.empty()) {
-      // Last valid source manager context, or the current frame if no valid
-      // last context in source manager. One little trick here, if you type the
-      // exact same list command twice in a row, it is more likely because you
-      // typed it once, then typed it again
-      if (m_options.start_line == 0) {
-        if (target->GetSourceManager().DisplayMoreWithLineNumbers(
-                &result.GetOutputStream(), m_options.num_lines,
-                m_options.reverse, GetBreakpointLocations())) {
-          result.SetStatus(eReturnStatusSuccessFinishResult);
-        }
-      } else {
-        if (m_options.num_lines == 0)
-          m_options.num_lines = 10;
-
-        if (m_options.show_bp_locs) {
-          SourceManager::FileSP last_file_sp(
-              target->GetSourceManager().GetLastFile());
-          if (last_file_sp) {
-            const bool show_inlines = true;
-            m_breakpoint_locations.Reset(last_file_sp->GetFileSpec(), 0,
-                                         show_inlines);
-            SearchFilterForUnconstrainedSearches target_search_filter(
-                target->shared_from_this());
-            target_search_filter.Search(m_breakpoint_locations);
-          }
-        } else
-          m_breakpoint_locations.Clear();
-
-        const uint32_t column = 0;
-        if (target->GetSourceManager()
-                .DisplaySourceLinesWithLineNumbersUsingLastFile(
-                    m_options.start_line, // Line to display
-                    m_options.num_lines,  // Lines after line to
-                    UINT32_MAX,           // Don't mark "line"
-                    column,
-                    "", // Don't mark "line"
-                    &result.GetOutputStream(), GetBreakpointLocations())) {
-          result.SetStatus(eReturnStatusSuccessFinishResult);
-        }
-      }
-    } else {
-      const char *filename = m_options.file_name.c_str();
-
-      bool check_inlines = false;
-      SymbolContextList sc_list;
-      size_t num_matches = 0;
-
-      if (!m_options.modules.empty()) {
-        ModuleList matching_modules;
-        for (size_t i = 0, e = m_options.modules.size(); i < e; ++i) {
-          FileSpec module_file_spec(m_options.modules[i]);
-          if (module_file_spec) {
-            ModuleSpec module_spec(module_file_spec);
-            matching_modules.Clear();
-            target->GetImages().FindModules(module_spec, matching_modules);
-            num_matches += matching_modules.ResolveSymbolContextForFilePath(
-                filename, 0, check_inlines,
-                SymbolContextItem(eSymbolContextModule |
-                                  eSymbolContextCompUnit),
-                sc_list);
-          }
-        }
-      } else {
-        num_matches = target->GetImages().ResolveSymbolContextForFilePath(
-            filename, 0, check_inlines,
-            eSymbolContextModule | eSymbolContextCompUnit, sc_list);
-      }
-
-      if (num_matches == 0) {
-        result.AppendErrorWithFormat("Could not find source file \"%s\".\n",
-                                     m_options.file_name.c_str());
-        result.SetStatus(eReturnStatusFailed);
-        return false;
-      }
-
-      if (num_matches > 1) {
-        bool got_multiple = false;
-        FileSpec *test_cu_spec = nullptr;
-
-        for (unsigned i = 0; i < num_matches; i++) {
-          SymbolContext sc;
-          sc_list.GetContextAtIndex(i, sc);
-          if (sc.comp_unit) {
-            if (test_cu_spec) {
-              if (test_cu_spec != static_cast<FileSpec *>(sc.comp_unit))
-                got_multiple = true;
-              break;
-            } else
-              test_cu_spec = sc.comp_unit;
-          }
-        }
-        if (got_multiple) {
-          result.AppendErrorWithFormat(
-              "Multiple source files found matching: \"%s.\"\n",
-              m_options.file_name.c_str());
-          result.SetStatus(eReturnStatusFailed);
-          return false;
-        }
-      }
-
-      SymbolContext sc;
-      if (sc_list.GetContextAtIndex(0, sc)) {
-        if (sc.comp_unit) {
-          if (m_options.show_bp_locs) {
-            const bool show_inlines = true;
-            m_breakpoint_locations.Reset(*sc.comp_unit, 0, show_inlines);
-            SearchFilterForUnconstrainedSearches target_search_filter(
-                target->shared_from_this());
-            target_search_filter.Search(m_breakpoint_locations);
-          } else
-            m_breakpoint_locations.Clear();
-
-          if (m_options.num_lines == 0)
-            m_options.num_lines = 10;
-          const uint32_t column = 0;
-          target->GetSourceManager().DisplaySourceLinesWithLineNumbers(
-              sc.comp_unit, m_options.start_line, column, 
-              0, m_options.num_lines,
-              "", &result.GetOutputStream(), GetBreakpointLocations());
-
-          result.SetStatus(eReturnStatusSuccessFinishResult);
-        } else {
-          result.AppendErrorWithFormat("No comp unit found for: \"%s.\"\n",
-                                       m_options.file_name.c_str());
-          result.SetStatus(eReturnStatusFailed);
-          return false;
-        }
-      }
-    }
-    return result.Succeeded();
-  }
-
-  const SymbolContextList *GetBreakpointLocations() {
-    if (m_breakpoint_locations.GetFileLineMatches().GetSize() > 0)
-      return &m_breakpoint_locations.GetFileLineMatches();
-    return nullptr;
-  }
-
-  CommandOptions m_options;
-  FileLineResolver m_breakpoint_locations;
-  std::string m_reverse_name;
-};
-
-#pragma mark CommandObjectMultiwordSource
-// CommandObjectMultiwordSource
-
-CommandObjectMultiwordSource::CommandObjectMultiwordSource(
-    CommandInterpreter &interpreter)
-    : CommandObjectMultiword(interpreter, "source", "Commands for examining "
-                                                    "source code described by "
-                                                    "debug information for the "
-                                                    "current target process.",
-                             "source <subcommand> [<subcommand-options>]") {
-  LoadSubCommand("info",
-                 CommandObjectSP(new CommandObjectSourceInfo(interpreter)));
-  LoadSubCommand("list",
-                 CommandObjectSP(new CommandObjectSourceList(interpreter)));
-}
-
-CommandObjectMultiwordSource::~CommandObjectMultiwordSource() = default;