Add m-esr52 at 52.6.0

2 files changed, 471 insertions, 0 deletions

diff --git a/toolkit/crashreporter/minidump-analyzer/minidump-analyzer.cpp b/toolkit/crashreporter/minidump-analyzer/minidump-analyzer.cpp
new file mode 100644
index 000000000..b523826c9
--- /dev/null
+++ b/toolkit/crashreporter/minidump-analyzer/minidump-analyzer.cpp
@@ -0,0 +1,437 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <cstdio>
+#include <fstream>
+#include <string>
+#include <sstream>
+
+#include "json/json.h"
+#include "google_breakpad/processor/basic_source_line_resolver.h"
+#include "google_breakpad/processor/call_stack.h"
+#include "google_breakpad/processor/code_module.h"
+#include "google_breakpad/processor/code_modules.h"
+#include "google_breakpad/processor/minidump.h"
+#include "google_breakpad/processor/minidump_processor.h"
+#include "google_breakpad/processor/process_state.h"
+#include "google_breakpad/processor/stack_frame.h"
+#include "processor/pathname_stripper.h"
+
+#if defined(XP_WIN32)
+
+#include <windows.h>
+
+#elif defined(XP_UNIX) || defined(XP_MACOSX)
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#endif
+
+namespace CrashReporter {
+
+using std::ios;
+using std::ios_base;
+using std::hex;
+using std::ofstream;
+using std::map;
+using std::showbase;
+using std::string;
+using std::stringstream;
+using std::wstring;
+
+using google_breakpad::BasicSourceLineResolver;
+using google_breakpad::CallStack;
+using google_breakpad::CodeModule;
+using google_breakpad::CodeModules;
+using google_breakpad::Minidump;
+using google_breakpad::MinidumpProcessor;
+using google_breakpad::PathnameStripper;
+using google_breakpad::ProcessResult;
+using google_breakpad::ProcessState;
+using google_breakpad::StackFrame;
+
+#ifdef XP_WIN
+
+static wstring UTF8ToWide(const string& aUtf8Str, bool *aSuccess = nullptr)
+{
+  wchar_t* buffer = nullptr;
+  int buffer_size = MultiByteToWideChar(CP_UTF8, 0, aUtf8Str.c_str(),
+                                        -1, nullptr, 0);
+  if (buffer_size == 0) {
+    if (aSuccess) {
+      *aSuccess = false;
+    }
+
+    return L"";
+  }
+
+  buffer = new wchar_t[buffer_size];
+
+  if (buffer == nullptr) {
+    if (aSuccess) {
+      *aSuccess = false;
+    }
+
+    return L"";
+  }
+
+  MultiByteToWideChar(CP_UTF8, 0, aUtf8Str.c_str(),
+                      -1, buffer, buffer_size);
+  wstring str = buffer;
+  delete [] buffer;
+
+  if (aSuccess) {
+    *aSuccess = true;
+  }
+
+  return str;
+}
+
+#endif
+
+struct ModuleCompare {
+  bool operator() (const CodeModule* aLhs, const CodeModule* aRhs) const {
+    return aLhs->base_address() < aRhs->base_address();
+  }
+};
+
+typedef map<const CodeModule*, unsigned int, ModuleCompare> OrderedModulesMap;
+
+static const char kExtraDataExtension[] = ".extra";
+
+static string
+ToHex(uint64_t aValue) {
+  stringstream output;
+
+  output << hex << showbase << aValue;
+
+  return output.str();
+}
+
+// Convert the stack frame trust value into a readable string.
+
+static string
+FrameTrust(const StackFrame::FrameTrust aTrust) {
+  switch (aTrust) {
+  case StackFrame::FRAME_TRUST_NONE:
+    return "none";
+  case StackFrame::FRAME_TRUST_SCAN:
+    return "scan";
+  case StackFrame::FRAME_TRUST_CFI_SCAN:
+    return "cfi_scan";
+  case StackFrame::FRAME_TRUST_FP:
+    return "frame_pointer";
+  case StackFrame::FRAME_TRUST_CFI:
+    return "cfi";
+  case StackFrame::FRAME_TRUST_PREWALKED:
+    return "prewalked";
+  case StackFrame::FRAME_TRUST_CONTEXT:
+    return "context";
+  }
+
+  return "none";
+}
+
+// Convert the result value of the minidump processing step into a readable
+// string.
+
+static string
+ResultString(ProcessResult aResult) {
+  switch (aResult) {
+  case google_breakpad::PROCESS_OK:
+    return "OK";
+  case google_breakpad::PROCESS_ERROR_MINIDUMP_NOT_FOUND:
+    return "ERROR_MINIDUMP_NOT_FOUND";
+  case google_breakpad::PROCESS_ERROR_NO_MINIDUMP_HEADER:
+    return "ERROR_NO_MINIDUMP_HEADER";
+  case google_breakpad::PROCESS_ERROR_NO_THREAD_LIST:
+    return "ERROR_NO_THREAD_LIST";
+  case google_breakpad::PROCESS_ERROR_GETTING_THREAD:
+    return "ERROR_GETTING_THREAD";
+  case google_breakpad::PROCESS_ERROR_GETTING_THREAD_ID:
+    return "ERROR_GETTING_THREAD_ID";
+  case google_breakpad::PROCESS_ERROR_DUPLICATE_REQUESTING_THREADS:
+    return "ERROR_DUPLICATE_REQUESTING_THREADS";
+  case google_breakpad::PROCESS_SYMBOL_SUPPLIER_INTERRUPTED:
+    return "SYMBOL_SUPPLIER_INTERRUPTED";
+  default:
+    return "";
+  }
+}
+
+// Convert the list of stack frames to JSON and append them to the array
+// specified in the |aNode| parameter.
+
+static void
+ConvertStackToJSON(const ProcessState& aProcessState,
+                   const OrderedModulesMap& aOrderedModules,
+                   const CallStack *aStack,
+                   Json::Value& aNode)
+{
+  int frameCount = aStack->frames()->size();
+  unsigned int moduleIndex = 0;
+
+  for (int frameIndex = 0; frameIndex < frameCount; ++frameIndex) {
+    const StackFrame *frame = aStack->frames()->at(frameIndex);
+    Json::Value frameNode;
+
+    if (frame->module) {
+      auto itr = aOrderedModules.find(frame->module);
+
+      if (itr != aOrderedModules.end()) {
+        moduleIndex = (*itr).second;
+        frameNode["module_index"] = moduleIndex;
+      }
+    }
+
+    frameNode["trust"] = FrameTrust(frame->trust);
+    // The 'ip' field is equivalent to socorro's 'offset' field
+    frameNode["ip"] = ToHex(frame->instruction);
+
+    aNode.append(frameNode);
+  }
+}
+
+// Convert the list of modules to JSON and append them to the array specified
+// in the |aNode| parameter.
+
+static int
+ConvertModulesToJSON(const ProcessState& aProcessState,
+                     OrderedModulesMap& aOrderedModules,
+                     Json::Value& aNode)
+{
+  const CodeModules* modules = aProcessState.modules();
+
+  if (!modules) {
+    return -1;
+  }
+
+  // Create a sorted set of modules so that we'll be able to lookup the index
+  // of a particular module.
+  for (unsigned int i = 0; i < modules->module_count(); ++i) {
+    aOrderedModules.insert(
+      std::pair<const CodeModule*, unsigned int>(
+        modules->GetModuleAtSequence(i), i
+      )
+    );
+  }
+
+  uint64_t mainAddress = 0;
+  const CodeModule *mainModule = modules->GetMainModule();
+
+  if (mainModule) {
+    mainAddress = mainModule->base_address();
+  }
+
+  unsigned int moduleCount = modules->module_count();
+  int mainModuleIndex = -1;
+
+  for (unsigned int moduleSequence = 0;
+       moduleSequence < moduleCount;
+       ++moduleSequence)
+  {
+    const CodeModule *module = modules->GetModuleAtSequence(moduleSequence);
+
+    if (module->base_address() == mainAddress) {
+      mainModuleIndex = moduleSequence;
+    }
+
+    Json::Value moduleNode;
+    moduleNode["filename"] = PathnameStripper::File(module->code_file());
+    moduleNode["code_id"] = PathnameStripper::File(module->code_identifier());
+    moduleNode["version"] = module->version();
+    moduleNode["debug_file"] = PathnameStripper::File(module->debug_file());
+    moduleNode["debug_id"] = module->debug_identifier();
+    moduleNode["base_addr"] = ToHex(module->base_address());
+    moduleNode["end_addr"] = ToHex(module->base_address() + module->size());
+
+    aNode.append(moduleNode);
+  }
+
+  return mainModuleIndex;
+}
+
+// Convert the process state to JSON, this includes information about the
+// crash, the module list and stack traces for every thread
+
+static void
+ConvertProcessStateToJSON(const ProcessState& aProcessState, Json::Value& aRoot)
+{
+  // We use this map to get the index of a module when listed by address
+  OrderedModulesMap orderedModules;
+
+  // Crash info
+  Json::Value crashInfo;
+  int requestingThread = aProcessState.requesting_thread();
+
+  if (aProcessState.crashed()) {
+    crashInfo["type"] = aProcessState.crash_reason();
+    crashInfo["address"] = ToHex(aProcessState.crash_address());
+
+    if (requestingThread != -1) {
+      crashInfo["crashing_thread"] = requestingThread;
+    }
+  } else {
+    crashInfo["type"] = Json::Value(Json::nullValue);
+    // Add assertion info, if available
+    string assertion = aProcessState.assertion();
+
+    if (!assertion.empty()) {
+      crashInfo["assertion"] = assertion;
+    }
+  }
+
+  aRoot["crash_info"] = crashInfo;
+
+  // Modules
+  Json::Value modules(Json::arrayValue);
+  int mainModule = ConvertModulesToJSON(aProcessState, orderedModules, modules);
+
+  if (mainModule != -1) {
+    aRoot["main_module"] = mainModule;
+  }
+
+  aRoot["modules"] = modules;
+
+  // Threads
+  Json::Value threads(Json::arrayValue);
+  int threadCount = aProcessState.threads()->size();
+
+  for (int threadIndex = 0; threadIndex < threadCount; ++threadIndex) {
+    Json::Value thread;
+    Json::Value stack(Json::arrayValue);
+    const CallStack* rawStack = aProcessState.threads()->at(threadIndex);
+
+    ConvertStackToJSON(aProcessState, orderedModules, rawStack, stack);
+    thread["frames"] = stack;
+    threads.append(thread);
+  }
+
+  aRoot["threads"] = threads;
+}
+
+// Process the minidump file and append the JSON-formatted stack traces to
+// the node specified in |aRoot|
+
+static bool
+ProcessMinidump(Json::Value& aRoot, const string& aDumpFile) {
+  BasicSourceLineResolver resolver;
+  // We don't have a valid symbol resolver so we pass nullptr instead.
+  MinidumpProcessor minidumpProcessor(nullptr, &resolver);
+
+  // Process the minidump.
+  Minidump dump(aDumpFile);
+  if (!dump.Read()) {
+    return false;
+  }
+
+  ProcessResult rv;
+  ProcessState processState;
+  rv = minidumpProcessor.Process(&dump, &processState);
+  aRoot["status"] = ResultString(rv);
+
+  ConvertProcessStateToJSON(processState, aRoot);
+
+  return true;
+}
+
+// Open the specified file in append mode
+
+static ofstream*
+OpenAppend(const string& aFilename)
+{
+  ios_base::openmode mode = ios::out | ios::app;
+
+#if defined(XP_WIN)
+#if defined(_MSC_VER)
+  ofstream* file = new ofstream();
+  file->open(UTF8ToWide(aFilename).c_str(), mode);
+#else   // GCC
+  ofstream* file =
+    new ofstream(WideToMBCP(UTF8ToWide(aFilename), CP_ACP).c_str(), mode);
+#endif  // _MSC_VER
+#else // Non-Windows
+  ofstream* file = new ofstream(aFilename.c_str(), mode);
+#endif // XP_WIN
+  return file;
+}
+
+// Check if a file exists at the specified path
+
+static bool
+FileExists(const string& aPath)
+{
+#if defined(XP_WIN)
+  DWORD attrs = GetFileAttributes(UTF8ToWide(aPath).c_str());
+  return (attrs != INVALID_FILE_ATTRIBUTES);
+#else // Non-Windows
+  struct stat sb;
+  int ret = stat(aPath.c_str(), &sb);
+  if (ret == -1 || !(sb.st_mode & S_IFREG)) {
+    return false;
+  }
+
+  return true;
+#endif // XP_WIN
+}
+
+// Update the extra data file by adding the StackTraces field holding the
+// JSON output of this program.
+
+static void
+UpdateExtraDataFile(const string &aDumpPath, const Json::Value& aRoot)
+{
+  string extraDataPath(aDumpPath);
+  int dot = extraDataPath.rfind('.');
+
+  if (dot < 0) {
+    return; // Not a valid dump path
+  }
+
+  extraDataPath.replace(dot, extraDataPath.length() - dot, kExtraDataExtension);
+  ofstream* f = OpenAppend(extraDataPath.c_str());
+
+  if (f->is_open()) {
+    Json::FastWriter writer;
+
+    *f << "StackTraces=" << writer.write(aRoot);
+
+    f->close();
+  }
+
+  delete f;
+}
+
+} // namespace CrashReporter
+
+using namespace CrashReporter;
+
+int main(int argc, char** argv)
+{
+  string dumpPath;
+
+  if (argc > 1) {
+    dumpPath = argv[1];
+  }
+
+  if (dumpPath.empty()) {
+    exit(EXIT_FAILURE);
+  }
+
+  if (!FileExists(dumpPath)) {
+    // The dump file does not exist
+    return 1;
+  }
+
+  // Try processing the minidump
+  Json::Value root;
+  if (ProcessMinidump(root, dumpPath)) {
+    UpdateExtraDataFile(dumpPath, root);
+  }
+
+  exit(EXIT_SUCCESS);
+}
diff --git a/toolkit/crashreporter/minidump-analyzer/moz.build b/toolkit/crashreporter/minidump-analyzer/moz.build
new file mode 100644
index 000000000..bd4aa762f
--- /dev/null
+++ b/toolkit/crashreporter/minidump-analyzer/moz.build
@@ -0,0 +1,34 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+if CONFIG['OS_TARGET'] != 'Android':
+    Program('minidump-analyzer')
+
+    DEFINES['UNICODE'] = True
+    DEFINES['_UNICODE'] = True
+
+    UNIFIED_SOURCES += [
+        'minidump-analyzer.cpp',
+    ]
+
+    USE_LIBS += [
+        'breakpad_processor',
+        'jsoncpp',
+    ]
+
+    LOCAL_INCLUDES += [
+        '/toolkit/crashreporter/jsoncpp/include',
+    ]
+
+
+    if CONFIG['OS_TARGET'] == 'Darwin':
+        DIST_SUBDIR = 'crashreporter.app/Contents/MacOS'
+
+# Don't use the STL wrappers in the crashreporter clients; they don't
+# link with -lmozalloc, and it really doesn't matter here anyway.
+DISABLE_STL_WRAPPING = True
+
+include('/toolkit/crashreporter/crashreporter.mozbuild')