First round of dead file removal

obsolete/breakpad/common/dwarf_line_to_module.cc

Index: obsolete/breakpad/common/dwarf_line_to_module.cc
diff --git a/obsolete/breakpad/common/dwarf_line_to_module.cc b/obsolete/breakpad/common/dwarf_line_to_module.cc
deleted file mode 100644
index 75afd93ca00c6dfd4a32adfc30b34b95640d83e6..0000000000000000000000000000000000000000
--- a/obsolete/breakpad/common/dwarf_line_to_module.cc
+++ /dev/null
@@ -1,132 +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.
-
-// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com>
-
-// dwarf_line_to_module.cc: Implementation of DwarfLineToModule class.
-// See dwarf_line_to_module.h for details. 
-
-#include "common/dwarf_line_to_module.h"
-
-// Trying to support Windows paths in a reasonable way adds a lot of
-// variations to test; it would be better to just put off dealing with
-// it until we actually have to deal with DWARF on Windows.
-
-// Return true if PATH is an absolute path, false if it is relative.
-static bool PathIsAbsolute(const string &path) {
-  return (path.size() >= 1 && path[0] == '/');
-}
-
-// If PATH is an absolute path, return PATH.  If PATH is a relative path,
-// treat it as relative to BASE and return the combined path.
-static string ExpandPath(const string &path, const string &base) {
-  if (PathIsAbsolute(path))
-    return path;
-  return base + "/" + path;
-}
-
-namespace google_breakpad {
-
-void DwarfLineToModule::DefineDir(const string &name, uint32 dir_num) {
-  // Directory number zero is reserved to mean the compilation
-  // directory. Silently ignore attempts to redefine it.
-  if (dir_num != 0)
-    directories_[dir_num] = name;
-}
-
-void DwarfLineToModule::DefineFile(const string &name, int32 file_num,
-                                   uint32 dir_num, uint64 mod_time,
-                                   uint64 length) {
-  if (file_num == -1)
-    file_num = ++highest_file_number_;
-  else if (file_num > highest_file_number_)
-    highest_file_number_ = file_num;
-
-  std::string full_name;
-  if (dir_num != 0) {
-    DirectoryTable::const_iterator directory_it = directories_.find(dir_num);
-    if (directory_it != directories_.end()) {
-      full_name = ExpandPath(name, directory_it->second);
-    } else {
-      if (!warned_bad_directory_number_) {
-        fprintf(stderr, "warning: DWARF line number data refers to undefined"
-                " directory numbers\n");
-        warned_bad_directory_number_ = true;
-      }
-      full_name = name; // just treat name as relative
-    }
-  } else {
-    // Directory number zero is the compilation directory; we just report
-    // relative paths in that case.
-    full_name = name;
-  }
-
-  // Find a Module::File object of the given name, and add it to the
-  // file table.
-  files_[file_num] = module_->FindFile(full_name);
-}
-
-void DwarfLineToModule::AddLine(uint64 address, uint64 length,
-                                uint32 file_num, uint32 line_num,
-                                uint32 column_num) {
-  if (length == 0)
-    return;
-
-  // Clip lines not to extend beyond the end of the address space.
-  if (address + length < address)
-    length = -address;
-
-  // Should we omit this line? (See the comments for omitted_line_end_.)
-  if (address == 0 || address == omitted_line_end_) {
-    omitted_line_end_ = address + length;
-    return;
-  } else {
-    omitted_line_end_ = 0;
-  }
-
-  // Find the source file being referred to.
-  Module::File *file = files_[file_num];
-  if (!file) {
-    if (!warned_bad_file_number_) {
-      fprintf(stderr, "warning: DWARF line number data refers to "
-              "undefined file numbers\n");
-      warned_bad_file_number_ = true;
-    }
-    return;
-  }
-  Module::Line line;
-  line.address = address;
-  // We set the size when we get the next line or the EndSequence call.
-  line.size = length;
-  line.file = file;
-  line.number = line_num;
-  lines_->push_back(line);
-}
-
-} // namespace google_breakpad