Reece
d7c6d66fad
[+] AuPopCnt [+] NormalizePath, GetFileFromPath, GetDirectoryFromPath, GoUpToSeparator [*] Fix Version Helpers again [*] Fix registry locale memory check under read registry in SWInfo [*] Breakout portable process code away from evil win32 code [*] .dynlib -> .dylib under macos
367 lines
11 KiB
C++
367 lines
11 KiB
C++
/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: ExceptionWatcher.Win32.cpp
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Date: 2021-6-12
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Author: Reece
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***/
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#include <Source/RuntimeInternal.hpp>
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#include "Debug.hpp"
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#include "ExceptionWatcher.NT.hpp"
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#include "ExceptionWatcher.Win32.hpp"
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#include "Stack.Win32.hpp"
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#include <Source/Process/ProcessMap.Win32.hpp>
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#include <Source/Telemetry/Telemetry.hpp>
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#include <Windows.h>
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#include <Dbghelp.h>
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#include <codecvt>
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#include <vcruntime_exception.h>
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#include <ehdata.h>
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#include <Source/Process/ProcessMap.hpp>
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#include <Source/IO/FS/FS.hpp>
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static thread_local int gDebugLocked = 0;
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namespace Aurora::Debug
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{
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#define EXCEPTION_ENTRY(n) {n, #n}
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static const AuHashMap<DWORD, AuString> kExceptionTable
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{
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EXCEPTION_ENTRY(STILL_ACTIVE),
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EXCEPTION_ENTRY(EXCEPTION_ACCESS_VIOLATION),
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EXCEPTION_ENTRY(EXCEPTION_DATATYPE_MISALIGNMENT),
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EXCEPTION_ENTRY(EXCEPTION_BREAKPOINT),
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EXCEPTION_ENTRY(EXCEPTION_SINGLE_STEP),
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EXCEPTION_ENTRY(EXCEPTION_ARRAY_BOUNDS_EXCEEDED),
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EXCEPTION_ENTRY(EXCEPTION_FLT_DENORMAL_OPERAND),
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EXCEPTION_ENTRY(EXCEPTION_FLT_DIVIDE_BY_ZERO),
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EXCEPTION_ENTRY(EXCEPTION_FLT_INEXACT_RESULT),
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EXCEPTION_ENTRY(EXCEPTION_FLT_INVALID_OPERATION),
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EXCEPTION_ENTRY(EXCEPTION_FLT_OVERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_FLT_STACK_CHECK),
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EXCEPTION_ENTRY(EXCEPTION_FLT_UNDERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_INT_DIVIDE_BY_ZERO),
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EXCEPTION_ENTRY(EXCEPTION_INT_OVERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_PRIV_INSTRUCTION),
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EXCEPTION_ENTRY(EXCEPTION_IN_PAGE_ERROR),
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EXCEPTION_ENTRY(EXCEPTION_ILLEGAL_INSTRUCTION),
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EXCEPTION_ENTRY(EXCEPTION_NONCONTINUABLE_EXCEPTION),
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EXCEPTION_ENTRY(EXCEPTION_STACK_OVERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_INVALID_DISPOSITION),
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EXCEPTION_ENTRY(EXCEPTION_GUARD_PAGE),
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EXCEPTION_ENTRY(EXCEPTION_INVALID_HANDLE),
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//EXCEPTION_ENTRY(EXCEPTION_POSSIBLE_DEADLOCK),
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EXCEPTION_ENTRY(CONTROL_C_EXIT)
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};
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#undef EXCEPTION_ENTRY
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#define EXCEPTION_ENTRY(n) {n, true}
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static const AuHashMap<DWORD, bool> kExceptionFatalTable
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{
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EXCEPTION_ENTRY(EXCEPTION_ACCESS_VIOLATION),
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EXCEPTION_ENTRY(EXCEPTION_DATATYPE_MISALIGNMENT),
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EXCEPTION_ENTRY(EXCEPTION_ARRAY_BOUNDS_EXCEEDED),
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EXCEPTION_ENTRY(EXCEPTION_FLT_DENORMAL_OPERAND),
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EXCEPTION_ENTRY(EXCEPTION_FLT_DIVIDE_BY_ZERO),
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EXCEPTION_ENTRY(EXCEPTION_FLT_INEXACT_RESULT),
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EXCEPTION_ENTRY(EXCEPTION_FLT_INVALID_OPERATION),
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EXCEPTION_ENTRY(EXCEPTION_FLT_OVERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_FLT_STACK_CHECK),
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EXCEPTION_ENTRY(EXCEPTION_FLT_UNDERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_INT_DIVIDE_BY_ZERO),
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EXCEPTION_ENTRY(EXCEPTION_INT_OVERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_PRIV_INSTRUCTION),
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EXCEPTION_ENTRY(EXCEPTION_IN_PAGE_ERROR),
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EXCEPTION_ENTRY(EXCEPTION_ILLEGAL_INSTRUCTION),
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EXCEPTION_ENTRY(EXCEPTION_NONCONTINUABLE_EXCEPTION),
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EXCEPTION_ENTRY(EXCEPTION_STACK_OVERFLOW),
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EXCEPTION_ENTRY(EXCEPTION_INVALID_DISPOSITION),
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EXCEPTION_ENTRY(EXCEPTION_GUARD_PAGE)
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};
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#undef EXCEPTION_ENTRY
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static bool IsReadable(const void *address)
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{
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MEMORY_BASIC_INFORMATION info;
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if (!VirtualQuery(address, &info, sizeof(info)))
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{
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return false;
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}
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if (!info.BaseAddress)
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{
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return false;
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}
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return (info.Protect & (PAGE_READONLY | PAGE_READWRITE)) != 0;
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}
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static LONG HandleVectorException(_EXCEPTION_POINTERS *ExceptionInfo)
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{
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if (ExceptionInfo->ExceptionRecord->ExceptionCode < STATUS_GUARD_PAGE_VIOLATION)
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{
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return EXCEPTION_CONTINUE_SEARCH;
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}
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if (ExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
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{
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return EXCEPTION_CONTINUE_SEARCH;
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}
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auto minimal = gDebugLocked++;
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if (minimal >= 5)
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{
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SysPanic("Nested Exception");
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}
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bool cxxThrow = ExceptionInfo->ExceptionRecord->ExceptionInformation[0] == EH_MAGIC_NUMBER1;
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bool cxxThrowPure = ExceptionInfo->ExceptionRecord->ExceptionInformation[0] == EH_PURE_MAGIC_NUMBER1;
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void *exception {};
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HMODULE handle {};
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ThrowInfo *pThrowInfo {};
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if ((ExceptionInfo->ExceptionRecord->ExceptionCode == EH_EXCEPTION_NUMBER) &&
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(ExceptionInfo->ExceptionRecord->NumberParameters >= 4) &&
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((cxxThrow) ||
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(cxxThrowPure))
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)
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{
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pThrowInfo = reinterpret_cast<ThrowInfo *>(ExceptionInfo->ExceptionRecord->ExceptionInformation[2]);
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if (pThrowInfo)
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{
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auto attribs = pThrowInfo->attributes;
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if (_EH_RELATIVE_TYPEINFO)
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{
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handle = reinterpret_cast<HMODULE>(ExceptionInfo->ExceptionRecord->ExceptionInformation[3]);
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}
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exception = reinterpret_cast<void *>(ExceptionInfo->ExceptionRecord->ExceptionInformation[1]);
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}
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}
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bool isCritical = AuTryFind(kExceptionFatalTable, ExceptionInfo->ExceptionRecord->ExceptionCode);
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auto handleNoCppObject = [&]() -> AuString
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{
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const AuString *msg;
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if (AuTryFind(kExceptionTable, ExceptionInfo->ExceptionRecord->ExceptionCode, msg))
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{
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return *msg;
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}
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else
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{
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return AuToString(ExceptionInfo->ExceptionRecord->ExceptionCode);
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}
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};
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StackTrace backtrace;
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ParseStack(ExceptionInfo->ContextRecord, backtrace);
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#if defined(STAGING) || defined(DEBUG)
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bool isInternal = true;
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#else
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bool isInternal = false;
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#endif
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ReportSEH(handle, exception, pThrowInfo, handleNoCppObject, backtrace, [&](const AuString &str)
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{
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// Pre-submit callback -> its showtime
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if ((isCritical || isInternal) && (minimal == 0))
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{
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AuLogWarn("NT Exception: 0x{:x}, {}", ExceptionInfo->ExceptionRecord->ExceptionCode, str);
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AuLogWarn("{}", StringifyStackTrace(backtrace));
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}
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});
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try
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{
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if (isCritical)
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{
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Telemetry::Mayday();
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}
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if (isCritical)
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{
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PlatformHandleFatal(true);
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}
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}
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catch (...)
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{
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}
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gDebugLocked = 0;
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return EXCEPTION_CONTINUE_SEARCH;
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}
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static AuString GetDumpName()
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{
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AuString exeName;
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try
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{
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Process::GetProcName(exeName);
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}
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catch (...)
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{
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}
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try
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{
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auto tm = Time::ToCivilTime(Time::CurrentClockMS());
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return fmt::format("{}-{}-{}T{}-{}-{}Z_{}.dmp", tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
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tm.tm_hour, tm.tm_min, tm.tm_sec,
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exeName);
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}
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catch (...)
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{
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return "errordate.dmp";
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}
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}
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#if defined(DEBUG) || defined(INTERNAL)
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void SaveMinidump(_EXCEPTION_POINTERS *ExceptionInfo)
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{
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bool ok {};
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MINIDUMP_EXCEPTION_INFORMATION info;
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info.ThreadId = GetCurrentThreadId();
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info.ClientPointers = ExceptionInfo != nullptr;
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info.ExceptionPointers = ExceptionInfo;
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static const DWORD flags = MiniDumpWithFullMemory |
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MiniDumpWithFullMemoryInfo |
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MiniDumpWithHandleData |
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MiniDumpWithUnloadedModules |
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MiniDumpWithThreadInfo;
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std::wstring path;
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while (path.empty())
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{
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try
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{
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path = Locale::ConvertFromUTF8(AuIOFS::NormalizePathRet("./Logs/Crashes/" + GetDumpName()));
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}
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catch (...)
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{
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}
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}
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auto hFile = CreateFileW(path.c_str(), GENERIC_READ | GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
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if (hFile == INVALID_HANDLE_VALUE)
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{
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AuLogWarn("Couldn't open minidump file. Has a debugger locked the .dmp file?");
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goto miniDumpOut;
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}
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ok = MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, (MINIDUMP_TYPE)flags, &info, nullptr, nullptr);
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if (!ok)
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{
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AuLogWarn("Couldn't write minidump");
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goto miniDumpOut;
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}
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CloseHandle(hFile);
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miniDumpOut:
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try
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{
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AuDebug::PrintError();
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}
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catch (...)
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{
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}
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__debugbreak();
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__fastfail('fokd');
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}
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#endif
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void BlackboxReport(_EXCEPTION_POINTERS *ExceptionInfo)
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{
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AuString path;
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HANDLE hFile;
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std::wstring wpath;
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MINIDUMP_EXCEPTION_INFORMATION info;
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auto ok = AuIOFS::GetProfileDomain(path);
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if (!ok)
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{
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AuLogWarn("Couldn't find minidump directory");
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goto miniMiniDumpOut;
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}
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info.ClientPointers = true;
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info.ThreadId = GetCurrentThreadId();
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info.ExceptionPointers = ExceptionInfo;
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static const DWORD flags = MiniDumpWithDataSegs |
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MiniDumpWithFullMemoryInfo |
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MiniDumpWithHandleData |
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MiniDumpWithUnloadedModules |
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MiniDumpWithThreadInfo;
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while (wpath.empty())
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{
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try
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{
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wpath = Locale::ConvertFromUTF8(path + "Crashes/" + GetDumpName());
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}
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catch (...)
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{
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}
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}
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hFile = CreateFileW(wpath.c_str(), GENERIC_READ | GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
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if (hFile != INVALID_HANDLE_VALUE)
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{
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AuLogWarn("[1] Couldn't open minidump file. Has a debugger locked the .dmp file?");
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goto miniMiniDumpOut;
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}
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ok = MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, (MINIDUMP_TYPE)flags, &info, nullptr, nullptr);
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if (!ok)
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{
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AuLogWarn("Couldn't write minidump");
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goto miniMiniDumpOut;
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}
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CloseHandle(hFile);
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miniMiniDumpOut:
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Telemetry::NewBlackBoxEntryMinidump report {};
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report.includesRx = false;
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report.resource.path = path;
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report.resource.type = Telemetry::ENewBlackBoxResourceType::eLocal;
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Telemetry::ReportDyingBreath(report);
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__fastfail('fokd');
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}
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void InitWin32()
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{
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static AuString kStringRawName = typeid(AuString).raw_name();
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#if defined(DEBUG) || defined(STAGING)
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SymInitialize(GetCurrentProcess(), NULL, TRUE);
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#endif
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// This is really gross :(
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AddVectoredExceptionHandler(1, HandleVectorException);
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}
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} |