mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2025-11-03 20:41:17 +01:00
106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "creport_threads.hpp"
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#include "creport_modules.hpp"
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namespace ams::creport {
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class CrashReport {
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private:
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static constexpr size_t DyingMessageSizeMax = os::MemoryPageSize;
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static constexpr size_t MemoryHeapSize = 512_KB;
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static_assert(MemoryHeapSize >= DyingMessageSizeMax + sizeof(ModuleList) + sizeof(ThreadList) + os::MemoryPageSize);
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private:
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Handle debug_handle = INVALID_HANDLE;
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bool has_extra_info = true;
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Result result = ResultIncompleteReport();
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/* Meta, used for building module/thread list. */
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std::map<u64, u64> thread_tls_map;
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/* Attach process info. */
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svc::DebugInfoCreateProcess process_info = {};
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u64 dying_message_address = 0;
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u64 dying_message_size = 0;
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u8 *dying_message = nullptr;
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/* Exception info. */
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svc::DebugInfoException exception_info = {};
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u64 module_base_address = 0;
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u64 crashed_thread_id = 0;
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ThreadInfo crashed_thread;
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/* Lists. */
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ModuleList *module_list = nullptr;
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ThreadList *thread_list = nullptr;
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/* Memory heap. */
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lmem::HeapHandle heap_handle;
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u8 heap_storage[MemoryHeapSize];
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public:
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Result GetResult() const {
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return this->result;
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}
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bool IsComplete() const {
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return !ResultIncompleteReport::Includes(this->result);
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}
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bool IsOpen() const {
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return this->debug_handle != INVALID_HANDLE;
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}
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bool IsApplication() const {
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return (this->process_info.flags & svc::CreateProcessFlag_IsApplication) != 0;
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}
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bool Is64Bit() const {
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return (this->process_info.flags & svc::CreateProcessFlag_Is64Bit) != 0;
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}
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bool IsUserBreak() const {
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return this->exception_info.type == svc::DebugException_UserBreak;
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}
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bool OpenProcess(os::ProcessId process_id) {
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return R_SUCCEEDED(svcDebugActiveProcess(&this->debug_handle, static_cast<u64>(process_id)));
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}
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void Close() {
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if (this->IsOpen()) {
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svcCloseHandle(this->debug_handle);
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this->debug_handle = INVALID_HANDLE;
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}
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}
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void Initialize();
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void BuildReport(os::ProcessId process_id, bool has_extra_info);
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void GetFatalContext(::FatalCpuContext *out) const;
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void SaveReport();
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private:
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void ProcessExceptions();
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void ProcessDyingMessage();
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void HandleDebugEventInfoCreateProcess(const svc::DebugEventInfo &d);
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void HandleDebugEventInfoCreateThread(const svc::DebugEventInfo &d);
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void HandleDebugEventInfoException(const svc::DebugEventInfo &d);
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void SaveToFile(ScopedFile &file);
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};
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}
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