First round of dead file removal

experimental/visual_studio_plugin/third_party/breakpad/common/dwarf/functioninfo.cc

Index: experimental/visual_studio_plugin/third_party/breakpad/common/dwarf/functioninfo.cc
diff --git a/experimental/visual_studio_plugin/third_party/breakpad/common/dwarf/functioninfo.cc b/experimental/visual_studio_plugin/third_party/breakpad/common/dwarf/functioninfo.cc
deleted file mode 100644
index d8ab7da9d1cc6e009d152691008f02bc4237fd2f..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/third_party/breakpad/common/dwarf/functioninfo.cc
+++ /dev/null
@@ -1,226 +0,0 @@
-// 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.
-
-// This is a client for the dwarf2reader to extract function and line
-// information from the debug info.
-
-#include <assert.h>
-#include <limits.h>
-#include <stdio.h>
-
-#include <map>
-#include <queue>
-#include <vector>
-#include <memory>
-
-#include "common/dwarf/functioninfo.h"
-
-#include "common/dwarf/bytereader.h"
-
-
-namespace dwarf2reader {
-
-CULineInfoHandler::CULineInfoHandler(vector<SourceFileInfo>* files,
-                                     vector<string>* dirs,
-                                     LineMap* linemap):linemap_(linemap),
-                                                       files_(files),
-                                                       dirs_(dirs) {
-  // The dirs and files are 1 indexed, so just make sure we put
-  // nothing in the 0 vector.
-  assert(dirs->size() == 0);
-  assert(files->size() == 0);
-  dirs->push_back("");
-  SourceFileInfo s;
-  s.name = "";
-  s.lowpc = ULLONG_MAX;
-  files->push_back(s);
-}
-
-void CULineInfoHandler::DefineDir(const string& name, uint32 dir_num) {
-  // These should never come out of order, actually
-  assert(dir_num == dirs_->size());
-  dirs_->push_back(name);
-}
-
-void CULineInfoHandler::DefineFile(const string& name,
-                                   int32 file_num, uint32 dir_num,
-                                   uint64 mod_time, uint64 length) {
-  assert(dir_num >= 0);
-  assert(dir_num < dirs_->size());
-
-  // These should never come out of order, actually.
-  if (file_num == (int32)files_->size() || file_num == -1) {
-    string dir = dirs_->at(dir_num);
-
-    SourceFileInfo s;
-    s.lowpc = ULLONG_MAX;
-
-    if (dir == "") {
-      s.name = name;
-    } else {
-      s.name = dir + "/" + name;
-    }
-
-    files_->push_back(s);
-  } else {
-    fprintf(stderr, "error in DefineFile");
-  }
-}
-
-void CULineInfoHandler::AddLine(uint64 address, uint64 length, uint32 file_num,
-                                uint32 line_num, uint32 column_num) {
-  if (file_num < files_->size()) {
-    linemap_->insert(make_pair(address, make_pair(files_->at(file_num).name.c_str(),
-                                                  line_num)));
-
-    if(address < files_->at(file_num).lowpc) {
-      files_->at(file_num).lowpc = address;
-    }
-  } else {
-    fprintf(stderr,"error in AddLine");
-  }
-}
-
-bool CUFunctionInfoHandler::StartCompilationUnit(uint64 offset,
-                                                 uint8 address_size,
-                                                 uint8 offset_size,
-                                                 uint64 cu_length,
-                                                 uint8 dwarf_version) {
-  current_compilation_unit_offset_ = offset;
-  return true;
-}
-
-
-// For function info, we only care about subprograms and inlined
-// subroutines. For line info, the DW_AT_stmt_list lives in the
-// compile unit tag.
-
-bool CUFunctionInfoHandler::StartDIE(uint64 offset, enum DwarfTag tag,
-                                     const AttributeList& attrs) {
-  switch (tag) {
-    case DW_TAG_subprogram:
-    case DW_TAG_inlined_subroutine: {
-      current_function_info_ = new FunctionInfo;
-      current_function_info_->lowpc = current_function_info_->highpc = 0;
-      current_function_info_->name = "";
-      current_function_info_->line = 0;
-      current_function_info_->file = "";
-      offset_to_funcinfo_->insert(make_pair(offset, current_function_info_));
-    };
-      // FALLTHROUGH
-    case DW_TAG_compile_unit:
-      return true;
-    default:
-      return false;
-  }
-  return false;
-}
-
-// Only care about the name attribute for functions
-
-void CUFunctionInfoHandler::ProcessAttributeString(uint64 offset,
-                                                   enum DwarfAttribute attr,
-                                                   enum DwarfForm form,
-                                                   const string &data) {
-  if (current_function_info_) {
-    if (attr == DW_AT_name)
-      current_function_info_->name = data;
-    else if(attr == DW_AT_MIPS_linkage_name)
-      current_function_info_->mangled_name = data;
-  }
-}
-
-void CUFunctionInfoHandler::ProcessAttributeUnsigned(uint64 offset,
-                                                     enum DwarfAttribute attr,
-                                                     enum DwarfForm form,
-                                                     uint64 data) {
-  if (attr == DW_AT_stmt_list) {
-    SectionMap::const_iterator iter = sections_.find("__debug_line");
-    assert(iter != sections_.end());
-
-    // this should be a scoped_ptr but we dont' use boost :-(
-    auto_ptr<LineInfo> lireader(new LineInfo(iter->second.first + data,
-                                               iter->second.second  - data,
-                                               reader_, linehandler_));
-    lireader->Start();
-  } else if (current_function_info_) {
-    switch (attr) {
-      case DW_AT_low_pc:
-        current_function_info_->lowpc = data;
-        break;
-      case DW_AT_high_pc:
-        current_function_info_->highpc = data;
-        break;
-      case DW_AT_decl_line:
-        current_function_info_->line = data;
-        break;
-      case DW_AT_decl_file:
-        current_function_info_->file = files_->at(data).name;
-        break;
-      default:
-        break;
-    }
-  }
-}
-
-void CUFunctionInfoHandler::ProcessAttributeReference(uint64 offset,
-                                                      enum DwarfAttribute attr,
-                                                      enum DwarfForm form,
-                                                      uint64 data) {
-  if (current_function_info_) {
-    switch (attr) {
-      case DW_AT_specification: {
-        // Some functions have a "specification" attribute
-        // which means they were defined elsewhere. The name
-        // attribute is not repeated, and must be taken from
-        // the specification DIE. Here we'll assume that
-        // any DIE referenced in this manner will already have
-        // been seen, but that's not really required by the spec.
-        FunctionMap::iterator iter = offset_to_funcinfo_->find(data);
-        if (iter != offset_to_funcinfo_->end()) {
-          current_function_info_->name = iter->second->name;
-          current_function_info_->mangled_name = iter->second->mangled_name;
-        } else {
-          // If you hit this, this code probably needs to be rewritten.
-          fprintf(stderr, "Error: DW_AT_specification was seen before the referenced DIE! (Looking for DIE at offset %08llx, in DIE at offset %08llx)\n", data, offset);
-        }
-        break;
-      }
-      default:
-        break;
-    }
-  }
-}
-
-void CUFunctionInfoHandler::EndDIE(uint64 offset) {
-  if (current_function_info_ && current_function_info_->lowpc)
-    address_to_funcinfo_->insert(make_pair(current_function_info_->lowpc,
-                                           current_function_info_));
-}
-
-}  // namespace dwarf2reader