78 lines
2.5 KiB
C++
78 lines
2.5 KiB
C++
// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#include <algorithm>
|
|
#include <ranges>
|
|
|
|
#if defined(_WIN32)
|
|
#include <client/windows/handler/exception_handler.h>
|
|
#elif defined(__linux__)
|
|
#include <client/linux/handler/exception_handler.h>
|
|
#else
|
|
#error Minidump creation not supported on this platform
|
|
#endif
|
|
|
|
#include "common/fs/fs_paths.h"
|
|
#include "common/fs/path_util.h"
|
|
#include "suyu/breakpad.h"
|
|
|
|
namespace Breakpad {
|
|
|
|
static void PruneDumpDirectory(const std::filesystem::path& dump_path) {
|
|
// Code in this function should be exception-safe.
|
|
struct Entry {
|
|
std::filesystem::path path;
|
|
std::filesystem::file_time_type last_write_time;
|
|
};
|
|
std::vector<Entry> existing_dumps;
|
|
|
|
// Get existing entries.
|
|
std::error_code ec;
|
|
std::filesystem::directory_iterator dir(dump_path, ec);
|
|
for (auto& entry : dir) {
|
|
if (entry.is_regular_file()) {
|
|
existing_dumps.push_back(Entry{
|
|
.path = entry.path(),
|
|
.last_write_time = entry.last_write_time(ec),
|
|
});
|
|
}
|
|
}
|
|
|
|
// Sort descending by creation date.
|
|
std::ranges::stable_sort(existing_dumps, [](const auto& a, const auto& b) {
|
|
return a.last_write_time > b.last_write_time;
|
|
});
|
|
|
|
// Delete older dumps.
|
|
for (size_t i = 5; i < existing_dumps.size(); i++) {
|
|
std::filesystem::remove(existing_dumps[i].path, ec);
|
|
}
|
|
}
|
|
|
|
#if defined(__linux__)
|
|
[[noreturn]] static bool DumpCallback(const google_breakpad::MinidumpDescriptor& descriptor,
|
|
void* context, bool succeeded) {
|
|
// Prevent time- and space-consuming core dumps from being generated, as we have
|
|
// already generated a minidump and a core file will not be useful anyway.
|
|
_exit(1);
|
|
}
|
|
#endif
|
|
|
|
void InstallCrashHandler() {
|
|
// Write crash dumps to profile directory.
|
|
const auto dump_path = GetSuyuPath(Common::FS::SuyuPath::CrashDumpsDir);
|
|
PruneDumpDirectory(dump_path);
|
|
|
|
#if defined(_WIN32)
|
|
// TODO: If we switch to MinGW builds for Windows, this needs to be wrapped in a C API.
|
|
static google_breakpad::ExceptionHandler eh{dump_path, nullptr, nullptr, nullptr,
|
|
google_breakpad::ExceptionHandler::HANDLER_ALL};
|
|
#elif defined(__linux__)
|
|
static google_breakpad::MinidumpDescriptor descriptor{dump_path};
|
|
static google_breakpad::ExceptionHandler eh{descriptor, nullptr, DumpCallback,
|
|
nullptr, true, -1};
|
|
#endif
|
|
}
|
|
|
|
} // namespace Breakpad
|