122 lines
3.9 KiB
C++
122 lines
3.9 KiB
C++
// Copyright 2016 The Chromium Embedded Framework Authors. Portions copyright
|
|
// 2016 The Chromium Authors. All rights reserved. Use of this source code is
|
|
// governed by a BSD-style license that can be found in the LICENSE file.
|
|
|
|
#include <windows.h>
|
|
|
|
#include "libcef/common/crash_reporting_win.h"
|
|
|
|
#include "base/debug/crash_logging.h"
|
|
#include "base/strings/utf_string_conversions.h"
|
|
#include "chrome/common/chrome_constants.h"
|
|
#include "components/crash/core/common/crash_keys.h"
|
|
|
|
namespace crash_reporting_win {
|
|
|
|
namespace {
|
|
|
|
const base::FilePath::CharType kChromeElfDllName[] =
|
|
FILE_PATH_LITERAL("chrome_elf.dll");
|
|
|
|
// exported in crash_reporter_client.cc:
|
|
// size_t __declspec(dllexport) __cdecl GetCrashKeyCountImpl.
|
|
typedef size_t(__cdecl* GetCrashKeyCount)();
|
|
|
|
// exported in crash_reporter_client.cc:
|
|
// bool __declspec(dllexport) __cdecl GetCrashKeyImpl.
|
|
typedef bool(__cdecl* GetCrashKey)(size_t, const char**, size_t*);
|
|
|
|
size_t GetCrashKeyCountTrampoline() {
|
|
static GetCrashKeyCount get_crash_key_count = []() {
|
|
HMODULE elf_module = GetModuleHandle(kChromeElfDllName);
|
|
return reinterpret_cast<GetCrashKeyCount>(
|
|
elf_module ? GetProcAddress(elf_module, "GetCrashKeyCountImpl")
|
|
: nullptr);
|
|
}();
|
|
if (get_crash_key_count) {
|
|
return (get_crash_key_count)();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
bool GetCrashKeyTrampoline(size_t index,
|
|
const char** key_name,
|
|
size_t* max_length) {
|
|
static GetCrashKey get_crash_key = []() {
|
|
HMODULE elf_module = GetModuleHandle(kChromeElfDllName);
|
|
return reinterpret_cast<GetCrashKey>(
|
|
elf_module ? GetProcAddress(elf_module, "GetCrashKeyImpl") : nullptr);
|
|
}();
|
|
if (get_crash_key) {
|
|
return (get_crash_key)(index, key_name, max_length);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// From chrome/common/child_process_logging_win.cc:
|
|
|
|
// exported in breakpad_win.cc/crashpad_win.cc:
|
|
// void __declspec(dllexport) __cdecl SetCrashKeyValueImpl.
|
|
typedef void(__cdecl* SetCrashKeyValue)(const wchar_t*, const wchar_t*);
|
|
|
|
// exported in breakpad_win.cc/crashpad_win.cc:
|
|
// void __declspec(dllexport) __cdecl ClearCrashKeyValueImpl.
|
|
typedef void(__cdecl* ClearCrashKeyValue)(const wchar_t*);
|
|
|
|
void SetCrashKeyValueTrampoline(const base::StringPiece& key,
|
|
const base::StringPiece& value) {
|
|
static SetCrashKeyValue set_crash_key = []() {
|
|
HMODULE elf_module = GetModuleHandle(kChromeElfDllName);
|
|
return reinterpret_cast<SetCrashKeyValue>(
|
|
elf_module ? GetProcAddress(elf_module, "SetCrashKeyValueImpl")
|
|
: nullptr);
|
|
}();
|
|
if (set_crash_key) {
|
|
(set_crash_key)(base::UTF8ToWide(key).data(),
|
|
base::UTF8ToWide(value).data());
|
|
}
|
|
}
|
|
|
|
void ClearCrashKeyValueTrampoline(const base::StringPiece& key) {
|
|
static ClearCrashKeyValue clear_crash_key = []() {
|
|
HMODULE elf_module = GetModuleHandle(kChromeElfDllName);
|
|
return reinterpret_cast<ClearCrashKeyValue>(
|
|
elf_module ? GetProcAddress(elf_module, "ClearCrashKeyValueImpl")
|
|
: nullptr);
|
|
}();
|
|
if (clear_crash_key)
|
|
(clear_crash_key)(base::UTF8ToWide(key).data());
|
|
}
|
|
|
|
} // namespace
|
|
|
|
bool InitializeCrashReportingForModule() {
|
|
base::debug::SetCrashKeyReportingFunctions(&SetCrashKeyValueTrampoline,
|
|
&ClearCrashKeyValueTrampoline);
|
|
|
|
std::vector<base::debug::CrashKey> keys;
|
|
|
|
size_t key_ct = GetCrashKeyCountTrampoline();
|
|
if (key_ct > 0U) {
|
|
keys.reserve(key_ct);
|
|
|
|
const char* key_name;
|
|
size_t max_length;
|
|
|
|
for (size_t i = 0; i < key_ct; ++i) {
|
|
if (GetCrashKeyTrampoline(i, &key_name, &max_length))
|
|
keys.push_back({key_name, max_length});
|
|
}
|
|
}
|
|
|
|
if (!keys.empty()) {
|
|
base::debug::InitCrashKeys(&keys[0], keys.size(),
|
|
crash_keys::kChunkMaxLength);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
} // namespace crash_reporting_win
|