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-rw-r--r--src/yuzu/mini_dump.cpp202
1 files changed, 0 insertions, 202 deletions
diff --git a/src/yuzu/mini_dump.cpp b/src/yuzu/mini_dump.cpp
deleted file mode 100644
index a34dc6a9c..000000000
--- a/src/yuzu/mini_dump.cpp
+++ /dev/null
@@ -1,202 +0,0 @@
-// SPDX-FileCopyrightText: 2022 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include <cstdio>
-#include <cstring>
-#include <ctime>
-#include <filesystem>
-#include <fmt/format.h>
-#include <windows.h>
-#include "yuzu/mini_dump.h"
-#include "yuzu/startup_checks.h"
-
-// dbghelp.h must be included after windows.h
-#include <dbghelp.h>
-
-namespace MiniDump {
-
-void CreateMiniDump(HANDLE process_handle, DWORD process_id, MINIDUMP_EXCEPTION_INFORMATION* info,
- EXCEPTION_POINTERS* pep) {
- char file_name[255];
- const std::time_t the_time = std::time(nullptr);
- std::strftime(file_name, 255, "yuzu-crash-%Y%m%d%H%M%S.dmp", std::localtime(&the_time));
-
- // Open the file
- HANDLE file_handle = CreateFileA(file_name, GENERIC_READ | GENERIC_WRITE, 0, nullptr,
- CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
-
- if (file_handle == nullptr || file_handle == INVALID_HANDLE_VALUE) {
- fmt::print(stderr, "CreateFileA failed. Error: {}", GetLastError());
- return;
- }
-
- // Create the minidump
- const MINIDUMP_TYPE dump_type = MiniDumpNormal;
-
- const bool write_dump_status = MiniDumpWriteDump(process_handle, process_id, file_handle,
- dump_type, (pep != 0) ? info : 0, 0, 0);
-
- if (write_dump_status) {
- fmt::print(stderr, "MiniDump created: {}", file_name);
- } else {
- fmt::print(stderr, "MiniDumpWriteDump failed. Error: {}", GetLastError());
- }
-
- // Close the file
- CloseHandle(file_handle);
-}
-
-void DumpFromDebugEvent(DEBUG_EVENT& deb_ev, PROCESS_INFORMATION& pi) {
- EXCEPTION_RECORD& record = deb_ev.u.Exception.ExceptionRecord;
-
- HANDLE thread_handle = OpenThread(THREAD_GET_CONTEXT, false, deb_ev.dwThreadId);
- if (thread_handle == nullptr) {
- fmt::print(stderr, "OpenThread failed ({})", GetLastError());
- return;
- }
-
- // Get child process context
- CONTEXT context = {};
- context.ContextFlags = CONTEXT_ALL;
- if (!GetThreadContext(thread_handle, &context)) {
- fmt::print(stderr, "GetThreadContext failed ({})", GetLastError());
- return;
- }
-
- // Create exception pointers for minidump
- EXCEPTION_POINTERS ep;
- ep.ExceptionRecord = &record;
- ep.ContextRecord = &context;
-
- MINIDUMP_EXCEPTION_INFORMATION info;
- info.ThreadId = deb_ev.dwThreadId;
- info.ExceptionPointers = &ep;
- info.ClientPointers = false;
-
- CreateMiniDump(pi.hProcess, pi.dwProcessId, &info, &ep);
-
- if (CloseHandle(thread_handle) == 0) {
- fmt::print(stderr, "error: CloseHandle(thread_handle) failed ({})", GetLastError());
- }
-}
-
-bool SpawnDebuggee(const char* arg0, PROCESS_INFORMATION& pi) {
- std::memset(&pi, 0, sizeof(pi));
-
- // Don't debug if we are already being debugged
- if (IsDebuggerPresent()) {
- return false;
- }
-
- if (!SpawnChild(arg0, &pi, 0)) {
- fmt::print(stderr, "warning: continuing without crash dumps");
- return false;
- }
-
- const bool can_debug = DebugActiveProcess(pi.dwProcessId);
- if (!can_debug) {
- fmt::print(stderr,
- "warning: DebugActiveProcess failed ({}), continuing without crash dumps",
- GetLastError());
- return false;
- }
-
- return true;
-}
-
-static const char* ExceptionName(DWORD exception) {
- switch (exception) {
- case EXCEPTION_ACCESS_VIOLATION:
- return "EXCEPTION_ACCESS_VIOLATION";
- case EXCEPTION_DATATYPE_MISALIGNMENT:
- return "EXCEPTION_DATATYPE_MISALIGNMENT";
- case EXCEPTION_BREAKPOINT:
- return "EXCEPTION_BREAKPOINT";
- case EXCEPTION_SINGLE_STEP:
- return "EXCEPTION_SINGLE_STEP";
- case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
- return "EXCEPTION_ARRAY_BOUNDS_EXCEEDED";
- case EXCEPTION_FLT_DENORMAL_OPERAND:
- return "EXCEPTION_FLT_DENORMAL_OPERAND";
- case EXCEPTION_FLT_DIVIDE_BY_ZERO:
- return "EXCEPTION_FLT_DIVIDE_BY_ZERO";
- case EXCEPTION_FLT_INEXACT_RESULT:
- return "EXCEPTION_FLT_INEXACT_RESULT";
- case EXCEPTION_FLT_INVALID_OPERATION:
- return "EXCEPTION_FLT_INVALID_OPERATION";
- case EXCEPTION_FLT_OVERFLOW:
- return "EXCEPTION_FLT_OVERFLOW";
- case EXCEPTION_FLT_STACK_CHECK:
- return "EXCEPTION_FLT_STACK_CHECK";
- case EXCEPTION_FLT_UNDERFLOW:
- return "EXCEPTION_FLT_UNDERFLOW";
- case EXCEPTION_INT_DIVIDE_BY_ZERO:
- return "EXCEPTION_INT_DIVIDE_BY_ZERO";
- case EXCEPTION_INT_OVERFLOW:
- return "EXCEPTION_INT_OVERFLOW";
- case EXCEPTION_PRIV_INSTRUCTION:
- return "EXCEPTION_PRIV_INSTRUCTION";
- case EXCEPTION_IN_PAGE_ERROR:
- return "EXCEPTION_IN_PAGE_ERROR";
- case EXCEPTION_ILLEGAL_INSTRUCTION:
- return "EXCEPTION_ILLEGAL_INSTRUCTION";
- case EXCEPTION_NONCONTINUABLE_EXCEPTION:
- return "EXCEPTION_NONCONTINUABLE_EXCEPTION";
- case EXCEPTION_STACK_OVERFLOW:
- return "EXCEPTION_STACK_OVERFLOW";
- case EXCEPTION_INVALID_DISPOSITION:
- return "EXCEPTION_INVALID_DISPOSITION";
- case EXCEPTION_GUARD_PAGE:
- return "EXCEPTION_GUARD_PAGE";
- case EXCEPTION_INVALID_HANDLE:
- return "EXCEPTION_INVALID_HANDLE";
- default:
- return "unknown exception type";
- }
-}
-
-void DebugDebuggee(PROCESS_INFORMATION& pi) {
- DEBUG_EVENT deb_ev = {};
-
- while (deb_ev.dwDebugEventCode != EXIT_PROCESS_DEBUG_EVENT) {
- const bool wait_success = WaitForDebugEvent(&deb_ev, INFINITE);
- if (!wait_success) {
- fmt::print(stderr, "error: WaitForDebugEvent failed ({})", GetLastError());
- return;
- }
-
- switch (deb_ev.dwDebugEventCode) {
- case OUTPUT_DEBUG_STRING_EVENT:
- case CREATE_PROCESS_DEBUG_EVENT:
- case CREATE_THREAD_DEBUG_EVENT:
- case EXIT_PROCESS_DEBUG_EVENT:
- case EXIT_THREAD_DEBUG_EVENT:
- case LOAD_DLL_DEBUG_EVENT:
- case RIP_EVENT:
- case UNLOAD_DLL_DEBUG_EVENT:
- // Continue on all other debug events
- ContinueDebugEvent(deb_ev.dwProcessId, deb_ev.dwThreadId, DBG_CONTINUE);
- break;
- case EXCEPTION_DEBUG_EVENT:
- EXCEPTION_RECORD& record = deb_ev.u.Exception.ExceptionRecord;
-
- // We want to generate a crash dump if we are seeing the same exception again.
- if (!deb_ev.u.Exception.dwFirstChance) {
- fmt::print(stderr, "Creating MiniDump on ExceptionCode: 0x{:08x} {}\n",
- record.ExceptionCode, ExceptionName(record.ExceptionCode));
- DumpFromDebugEvent(deb_ev, pi);
- }
-
- // Continue without handling the exception.
- // Lets the debuggee use its own exception handler.
- // - If one does not exist, we will see the exception once more where we make a minidump
- // for. Then when it reaches here again, yuzu will probably crash.
- // - DBG_CONTINUE on an exception that the debuggee does not handle can set us up for an
- // infinite loop of exceptions.
- ContinueDebugEvent(deb_ev.dwProcessId, deb_ev.dwThreadId, DBG_EXCEPTION_NOT_HANDLED);
- break;
- }
- }
-}
-
-} // namespace MiniDump