First round of dead file removal

experimental/visual_studio_plugin/third_party/breakpad/common/dwarf_cu_to_module.h

Index: experimental/visual_studio_plugin/third_party/breakpad/common/dwarf_cu_to_module.h
diff --git a/experimental/visual_studio_plugin/third_party/breakpad/common/dwarf_cu_to_module.h b/experimental/visual_studio_plugin/third_party/breakpad/common/dwarf_cu_to_module.h
deleted file mode 100644
index 6da6e0db851d43f4dd96001f465187404f51dcf6..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/third_party/breakpad/common/dwarf_cu_to_module.h
+++ /dev/null
@@ -1,272 +0,0 @@
-// -*- mode: c++ -*-
-
-// Copyright (c) 2010 Google Inc.
-// All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
-
-// Add DWARF debugging information to a Breakpad symbol file. This
-// file defines the DwarfCUToModule class, which accepts parsed DWARF
-// data and populates a google_breakpad::Module with the results; the
-// Module can then write its contents as a Breakpad symbol file.
-
-#ifndef COMMON_LINUX_DWARF_CU_TO_MODULE_H__
-#define COMMON_LINUX_DWARF_CU_TO_MODULE_H__
-
-#include <string>
-
-//#include <elf.h>
-//#include <link.h>
-#include "common/language.h"
-#include "common/module.h"
-#include "common/dwarf/bytereader.h"
-#include "common/dwarf/dwarf2diehandler.h"
-#include "common/dwarf/dwarf2reader.h"
-
-namespace google_breakpad {
-
-using dwarf2reader::AttributeList;
-using dwarf2reader::DwarfAttribute;
-using dwarf2reader::DwarfForm;
-using dwarf2reader::DwarfLanguage;
-using dwarf2reader::DwarfTag;
-
-// Populate a google_breakpad::Module with DWARF debugging information.
-//
-// An instance of this class can be provided as a handler to a
-// dwarf2reader::CompilationUnit DWARF parser. The handler uses the
-// results of parsing to populate a google_breakpad::Module with
-// source file, function, and source line information.
-class DwarfCUToModule: public dwarf2reader::RootDIEHandler {
-
-  struct FilePrivate;
- public:
-
-  // Information global to the DWARF-bearing file we are processing,
-  // for use by DwarfCUToModule. Each DwarfCUToModule instance deals
-  // with a single compilation unit within the file, but information
-  // global to the whole file is held here. The client is responsible
-  // for filling it in appropriately (except for the 'file_private'
-  // field, which the constructor and destructor take care of), and
-  // then providing it to the DwarfCUToModule instance for each
-  // compilation unit we process in that file.
-  struct FileContext {
-    FileContext(const string &filename_arg, Module *module_arg);
-    ~FileContext();
-
-    // The name of this file, for use in error messages.
-    string filename;
-
-    // A map of this file's sections, used for finding other DWARF
-    // sections that the .debug_info section may refer to.
-    dwarf2reader::SectionMap section_map;
-
-    // The Module to which we're contributing definitions.
-    Module *module;
-
-    // Inter-compilation unit data used internally by the handlers.
-    FilePrivate *file_private;
-  };
-
-  // An abstract base class for functors that handle DWARF line data
-  // for DwarfCUToModule. DwarfCUToModule could certainly just use
-  // dwarf2reader::LineInfo itself directly, but decoupling things
-  // this way makes unit testing a little easier.
-  class LineToModuleFunctor {
-   public:
-    LineToModuleFunctor() { }
-    virtual ~LineToModuleFunctor() { }
-
-    // Populate MODULE and LINES with source file names and code/line
-    // mappings, given a pointer to some DWARF line number data
-    // PROGRAM, and an overestimate of its size. Add no zero-length
-    // lines to LINES.
-    virtual void operator()(const char *program, uint64 length,
-                            Module *module, vector<Module::Line> *lines) = 0;
-  };
-
-  // The interface DwarfCUToModule uses to report warnings. The member
-  // function definitions for this class write messages to stderr, but
-  // you can override them if you'd like to detect or report these
-  // conditions yourself.
-  class WarningReporter {
-   public:
-    // Warn about problems in the DWARF file FILENAME, in the
-    // compilation unit at OFFSET.
-    WarningReporter(const string &filename, uint64 cu_offset)
-        : filename_(filename), cu_offset_(cu_offset), printed_cu_header_(false),
-          printed_unpaired_header_(false),
-          uncovered_warnings_enabled_(false) { }
-    virtual ~WarningReporter() { }
-
-    // Set the name of the compilation unit we're processing to NAME.
-    virtual void SetCUName(const string &name) { cu_name_ = name; }
-
-    // Accessor and setter for uncovered_warnings_enabled_.
-    // UncoveredFunction and UncoveredLine only report a problem if that is
-    // true. By default, these warnings are disabled, because those
-    // conditions occur occasionally in healthy code.
-    virtual bool uncovered_warnings_enabled() const {
-      return uncovered_warnings_enabled_;
-    }
-    virtual void set_uncovered_warnings_enabled(bool value) {
-      uncovered_warnings_enabled_ = value;
-    }
-
-    // A DW_AT_specification in the DIE at OFFSET refers to a DIE we
-    // haven't processed yet, or that wasn't marked as a declaration,
-    // at TARGET.
-    virtual void UnknownSpecification(uint64 offset, uint64 target);
-
-    // A DW_AT_abstract_origin in the DIE at OFFSET refers to a DIE we
-    // haven't processed yet, or that wasn't marked as inline, at TARGET.
-    virtual void UnknownAbstractOrigin(uint64 offset, uint64 target);
-
-    // We were unable to find the DWARF section named SECTION_NAME.
-    virtual void MissingSection(const string &section_name);
-
-    // The CU's DW_AT_stmt_list offset OFFSET is bogus.
-    virtual void BadLineInfoOffset(uint64 offset);
-
-    // FUNCTION includes code covered by no line number data.
-    virtual void UncoveredFunction(const Module::Function &function);
-
-    // Line number NUMBER in LINE_FILE, of length LENGTH, includes code
-    // covered by no function.
-    virtual void UncoveredLine(const Module::Line &line);
-
-   protected:
-    string filename_;
-    uint64 cu_offset_;
-    string cu_name_;
-    bool printed_cu_header_;
-    bool printed_unpaired_header_;
-    bool uncovered_warnings_enabled_;
-
-   private:
-    // Print a per-CU heading, once.
-    void CUHeading();
-    // Print an unpaired function/line heading, once.
-    void UncoveredHeading();
-  };
-
-  // Create a DWARF debugging info handler for a compilation unit
-  // within FILE_CONTEXT. This uses information received from the
-  // dwarf2reader::CompilationUnit DWARF parser to populate
-  // FILE_CONTEXT->module. Use LINE_READER to handle the compilation
-  // unit's line number data. Use REPORTER to report problems with the
-  // data we find.
-  DwarfCUToModule(FileContext *file_context,
-                  LineToModuleFunctor *line_reader,
-                  WarningReporter *reporter);
-  ~DwarfCUToModule();
-
-  void ProcessAttributeSigned(enum DwarfAttribute attr,
-                              enum DwarfForm form,
-                              int64 data);
-  void ProcessAttributeUnsigned(enum DwarfAttribute attr,
-                                enum DwarfForm form,
-                                uint64 data);
-  void ProcessAttributeString(enum DwarfAttribute attr,
-                              enum DwarfForm form,
-                              const string &data);
-  bool EndAttributes();
-  DIEHandler *FindChildHandler(uint64 offset, enum DwarfTag tag,
-                               const AttributeList &attrs);
-
-  // Assign all our source Lines to the Functions that cover their
-  // addresses, and then add them to module_.
-  void Finish();
-
-  bool StartCompilationUnit(uint64 offset, uint8 address_size,
-                            uint8 offset_size, uint64 cu_length,
-                            uint8 dwarf_version);
-  bool StartRootDIE(uint64 offset, enum DwarfTag tag,
-                    const AttributeList& attrs);
-
- private:
-
-  // Used internally by the handler. Full definitions are in
-  // dwarf_cu_to_module.cc.
-  struct Specification;
-  struct CUContext;
-  struct DIEContext;
-  class GenericDIEHandler;
-  class FuncHandler;
-  class NamedScopeHandler;
-
-  // A map from section offsets to specifications.
-  typedef map<uint64, Specification> SpecificationByOffset;
-
-  // Set this compilation unit's source language to LANGUAGE.
-  void SetLanguage(DwarfLanguage language);
-  
-  // Read source line information at OFFSET in the .debug_line
-  // section.  Record source files in module_, but record source lines
-  // in lines_; we apportion them to functions in
-  // AssignLinesToFunctions.
-  void ReadSourceLines(uint64 offset);
-
-  // Assign the lines in lines_ to the individual line lists of the
-  // functions in functions_.  (DWARF line information maps an entire
-  // compilation unit at a time, and gives no indication of which
-  // lines belong to which functions, beyond their addresses.)
-  void AssignLinesToFunctions();
-
-  // The only reason cu_context_ and child_context_ are pointers is
-  // that we want to keep their definitions private to
-  // dwarf_cu_to_module.cc, instead of listing them all here. They are
-  // owned by this DwarfCUToModule: the constructor sets them, and the
-  // destructor deletes them.
-
-  // The functor to use to handle line number data.
-  LineToModuleFunctor *line_reader_;
-
-  // This compilation unit's context.
-  CUContext *cu_context_;
-
-  // A context for our children.
-  DIEContext *child_context_;
-
-  // True if this compilation unit has source line information.
-  bool has_source_line_info_;
-
-  // The offset of this compilation unit's line number information in
-  // the .debug_line section.
-  uint64 source_line_offset_;
-
-  // The line numbers we have seen thus far.  We accumulate these here
-  // during parsing.  Then, in Finish, we call AssignLinesToFunctions
-  // to dole them out to the appropriate functions.
-  vector<Module::Line> lines_;
-};
-
-} // namespace google_breakpad
-
-#endif  // COMMON_LINUX_DWARF_CU_TO_MODULE_H__