1 files changed, 0 insertions, 341 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/processor/source_line_resolver_base.cc b/toolkit/crashreporter/google-breakpad/src/processor/source_line_resolver_base.cc
deleted file mode 100644
index 6eff1f991..000000000
--- a/toolkit/crashreporter/google-breakpad/src/processor/source_line_resolver_base.cc
+++ /dev/null
@@ -1,341 +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.
-//
-// source_line_resolver_base.cc: Implementation of SourceLineResolverBase.
-//
-// See source_line_resolver_base.h and source_line_resolver_base_types.h for
-// more documentation.
-//
-// Author: Siyang Xie (lambxsy@google.com)
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-
-#include <map>
-#include <utility>
-
-#include "google_breakpad/processor/source_line_resolver_base.h"
-#include "processor/source_line_resolver_base_types.h"
-#include "processor/module_factory.h"
-
-using std::map;
-using std::make_pair;
-
-namespace google_breakpad {
-
-SourceLineResolverBase::SourceLineResolverBase(
-    ModuleFactory *module_factory)
-  : modules_(new ModuleMap),
-    corrupt_modules_(new ModuleSet),
-    memory_buffers_(new MemoryMap),
-    module_factory_(module_factory) {
-}
-
-SourceLineResolverBase::~SourceLineResolverBase() {
-  ModuleMap::iterator it;
-  // Iterate through ModuleMap and delete all loaded modules.
-  for (it = modules_->begin(); it != modules_->end(); ++it) {
-    // Delete individual module.
-    delete it->second;
-  }
-  // Delete the map of modules.
-  delete modules_;
-  modules_ = NULL;
-
-  // Delete the set of corrupt modules.
-  delete corrupt_modules_;
-  corrupt_modules_ = NULL;
-
-  MemoryMap::iterator iter = memory_buffers_->begin();
-  for (; iter != memory_buffers_->end(); ++iter) {
-    delete [] iter->second;
-  }
-  // Delete the map of memory buffers.
-  delete memory_buffers_;
-  memory_buffers_ = NULL;
-
-  delete module_factory_;
-  module_factory_ = NULL;
-}
-
-bool SourceLineResolverBase::ReadSymbolFile(const string &map_file,
-                                            char **symbol_data,
-                                            size_t *symbol_data_size) {
-  if (symbol_data == NULL || symbol_data_size == NULL) {
-    BPLOG(ERROR) << "Could not Read file into Null memory pointer";
-    return false;
-  }
-
-  struct stat buf;
-  int error_code = stat(map_file.c_str(), &buf);
-  if (error_code == -1) {
-    string error_string;
-    error_code = ErrnoString(&error_string);
-    BPLOG(ERROR) << "Could not open " << map_file <<
-        ", error " << error_code << ": " << error_string;
-    return false;
-  }
-
-  off_t file_size = buf.st_size;
-
-  // Allocate memory for file contents, plus a null terminator
-  // since we may use strtok() on the contents.
-  *symbol_data_size = file_size + 1;
-  *symbol_data = new char[file_size + 1];
-
-  if (*symbol_data == NULL) {
-    BPLOG(ERROR) << "Could not allocate memory for " << map_file;
-    return false;
-  }
-
-  BPLOG(INFO) << "Opening " << map_file;
-
-  FILE *f = fopen(map_file.c_str(), "rt");
-  if (!f) {
-    string error_string;
-    error_code = ErrnoString(&error_string);
-    BPLOG(ERROR) << "Could not open " << map_file <<
-        ", error " << error_code << ": " << error_string;
-    delete [] (*symbol_data);
-    *symbol_data = NULL;
-    return false;
-  }
-
-  AutoFileCloser closer(f);
-
-  int items_read = 0;
-
-  items_read = fread(*symbol_data, 1, file_size, f);
-
-  if (items_read != file_size) {
-    string error_string;
-    error_code = ErrnoString(&error_string);
-    BPLOG(ERROR) << "Could not slurp " << map_file <<
-        ", error " << error_code << ": " << error_string;
-    delete [] (*symbol_data);
-    *symbol_data = NULL;
-    return false;
-  }
-
-  (*symbol_data)[file_size] = '\0';
-  return true;
-}
-
-bool SourceLineResolverBase::LoadModule(const CodeModule *module,
-                                        const string &map_file) {
-  if (module == NULL)
-    return false;
-
-  // Make sure we don't already have a module with the given name.
-  if (modules_->find(module->code_file()) != modules_->end()) {
-    BPLOG(INFO) << "Symbols for module " << module->code_file()
-                << " already loaded";
-    return false;
-  }
-
-  BPLOG(INFO) << "Loading symbols for module " << module->code_file()
-              << " from " << map_file;
-
-  char *memory_buffer;
-  size_t memory_buffer_size;
-  if (!ReadSymbolFile(map_file, &memory_buffer, &memory_buffer_size))
-    return false;
-
-  BPLOG(INFO) << "Read symbol file " << map_file << " succeeded";
-
-  bool load_result = LoadModuleUsingMemoryBuffer(module, memory_buffer,
-                                                 memory_buffer_size);
-
-  if (load_result && !ShouldDeleteMemoryBufferAfterLoadModule()) {
-    // memory_buffer has to stay alive as long as the module.
-    memory_buffers_->insert(make_pair(module->code_file(), memory_buffer));
-  } else {
-    delete [] memory_buffer;
-  }
-
-  return load_result;
-}
-
-bool SourceLineResolverBase::LoadModuleUsingMapBuffer(
-    const CodeModule *module, const string &map_buffer) {
-  if (module == NULL)
-    return false;
-
-  // Make sure we don't already have a module with the given name.
-  if (modules_->find(module->code_file()) != modules_->end()) {
-    BPLOG(INFO) << "Symbols for module " << module->code_file()
-                << " already loaded";
-    return false;
-  }
-
-  size_t memory_buffer_size = map_buffer.size() + 1;
-  char *memory_buffer = new char[memory_buffer_size];
-  if (memory_buffer == NULL) {
-    BPLOG(ERROR) << "Could not allocate memory for " << module->code_file();
-    return false;
-  }
-
-  // Can't use strcpy, as the data may contain '\0's before the end.
-  memcpy(memory_buffer, map_buffer.c_str(), map_buffer.size());
-  memory_buffer[map_buffer.size()] = '\0';
-
-  bool load_result = LoadModuleUsingMemoryBuffer(module, memory_buffer,
-                                                 memory_buffer_size);
-
-  if (load_result && !ShouldDeleteMemoryBufferAfterLoadModule()) {
-    // memory_buffer has to stay alive as long as the module.
-    memory_buffers_->insert(make_pair(module->code_file(), memory_buffer));
-  } else {
-    delete [] memory_buffer;
-  }
-
-  return load_result;
-}
-
-bool SourceLineResolverBase::LoadModuleUsingMemoryBuffer(
-    const CodeModule *module,
-    char *memory_buffer,
-    size_t memory_buffer_size) {
-  if (!module)
-    return false;
-
-  // Make sure we don't already have a module with the given name.
-  if (modules_->find(module->code_file()) != modules_->end()) {
-    BPLOG(INFO) << "Symbols for module " << module->code_file()
-                << " already loaded";
-    return false;
-  }
-
-  BPLOG(INFO) << "Loading symbols for module " << module->code_file()
-             << " from memory buffer";
-
-  Module *basic_module = module_factory_->CreateModule(module->code_file());
-
-  // Ownership of memory is NOT transfered to Module::LoadMapFromMemory().
-  if (!basic_module->LoadMapFromMemory(memory_buffer, memory_buffer_size)) {
-    BPLOG(ERROR) << "Too many error while parsing symbol data for module "
-                 << module->code_file();
-    // Returning false from here would be an indication that the symbols for
-    // this module are missing which would be wrong.  Intentionally fall through
-    // and add the module to both the modules_ and the corrupt_modules_ lists.
-    assert(basic_module->IsCorrupt());
-  }
-
-  modules_->insert(make_pair(module->code_file(), basic_module));
-  if (basic_module->IsCorrupt()) {
-    corrupt_modules_->insert(module->code_file());
-  }
-  return true;
-}
-
-bool SourceLineResolverBase::ShouldDeleteMemoryBufferAfterLoadModule() {
-  return true;
-}
-
-void SourceLineResolverBase::UnloadModule(const CodeModule *code_module) {
-  if (!code_module)
-    return;
-
-  ModuleMap::iterator mod_iter = modules_->find(code_module->code_file());
-  if (mod_iter != modules_->end()) {
-    Module *symbol_module = mod_iter->second;
-    delete symbol_module;
-    corrupt_modules_->erase(mod_iter->first);
-    modules_->erase(mod_iter);
-  }
-
-  if (ShouldDeleteMemoryBufferAfterLoadModule()) {
-    // No-op.  Because we never store any memory buffers.
-  } else {
-    // There may be a buffer stored locally, we need to find and delete it.
-    MemoryMap::iterator iter = memory_buffers_->find(code_module->code_file());
-    if (iter != memory_buffers_->end()) {
-      delete [] iter->second;
-      memory_buffers_->erase(iter);
-    }
-  }
-}
-
-bool SourceLineResolverBase::HasModule(const CodeModule *module) {
-  if (!module)
-    return false;
-  return modules_->find(module->code_file()) != modules_->end();
-}
-
-bool SourceLineResolverBase::IsModuleCorrupt(const CodeModule *module) {
-  if (!module)
-    return false;
-  return corrupt_modules_->find(module->code_file()) != corrupt_modules_->end();
-}
-
-void SourceLineResolverBase::FillSourceLineInfo(StackFrame *frame) {
-  if (frame->module) {
-    ModuleMap::const_iterator it = modules_->find(frame->module->code_file());
-    if (it != modules_->end()) {
-      it->second->LookupAddress(frame);
-    }
-  }
-}
-
-WindowsFrameInfo *SourceLineResolverBase::FindWindowsFrameInfo(
-    const StackFrame *frame) {
-  if (frame->module) {
-    ModuleMap::const_iterator it = modules_->find(frame->module->code_file());
-    if (it != modules_->end()) {
-      return it->second->FindWindowsFrameInfo(frame);
-    }
-  }
-  return NULL;
-}
-
-CFIFrameInfo *SourceLineResolverBase::FindCFIFrameInfo(
-    const StackFrame *frame) {
-  if (frame->module) {
-    ModuleMap::const_iterator it = modules_->find(frame->module->code_file());
-    if (it != modules_->end()) {
-      return it->second->FindCFIFrameInfo(frame);
-    }
-  }
-  return NULL;
-}
-
-bool SourceLineResolverBase::CompareString::operator()(
-    const string &s1, const string &s2) const {
-  return strcmp(s1.c_str(), s2.c_str()) < 0;
-}
-
-bool SourceLineResolverBase::Module::ParseCFIRuleSet(
-    const string &rule_set, CFIFrameInfo *frame_info) const {
-  CFIFrameInfoParseHandler handler(frame_info);
-  CFIRuleParser parser(&handler);
-  return parser.Parse(rule_set);
-}
-
-}  // namespace google_breakpad