Jamie Reece Wilson
7046ccec11
[+] Added new shell dirs API [+] AuOptional<AuROString> GetUserDocuments() [+] AuOptional<AuROString> GetUserDownloads() [+] AuOptional<AuROString> GetUserDesktop() [+] AuOptional<AuROString> GetUserPhotos() [+] AuOptional<AuROString> GetUserVideos() [+] AuOptional<AuROString> GetUserMusic() [*] Amend IPCHandle::InitFromSharing (use string view) [*] AuFS devices API should now use string views [*] AuProcess, Process APIs now use string views (ModuleLoadRequest, LoadModule, GetProcAddressEx, etc) [*] AuProcess, Paths APIs now use string views (GetProcessDirectory, GetProcessFullPath, etc) [*] Fix XP using common my documents vs local user documents
602 lines
18 KiB
C++
602 lines
18 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/AuProcessMap.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/AuProcessMap.hpp>
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#include <Source/IO/FS/FS.hpp>
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#include <Source/Grug/AuGrug.hpp>
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#include <Source/Exit/AuExit.hpp>
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#if 0
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#include <WerApi.h>
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#endif
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#include <Aux_ulib.h>
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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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EXCEPTION_ENTRY(DBG_CONTROL_C)
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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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void PlatformHandleFatalEx2(bool fatal, CONTEXT &ctx, bool bNoExit);
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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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bool InPanic();
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static LONG CALLBACK HandleVectorException(_EXCEPTION_POINTERS *ExceptionInfo)
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{
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if (ExceptionInfo->ExceptionRecord->ExceptionCode == DBG_CONTROL_C)
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{
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Exit::PostLevel(AuThreads::GetThread(), Exit::ETriggerLevel::eSigTerminate);
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return AuExchange(Exit::gHasCanceled, false) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
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}
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// https://www.youtube.com/embed/w6P03sTzSqM?start=2&autoplay=1
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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 defined(AU_CFG_ID_SHIP)
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// you what?
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if (ExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
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{
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SysPanic("");
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return EXCEPTION_CONTINUE_EXECUTION;
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}
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#else
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// debugger go brrr
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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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#endif
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// debug builds can go do something stupid
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// QA builds, staging, rel in any form should just give up trying if we're under a panic
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#if !defined(AU_CFG_ID_DEBUG)
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if (InPanic())
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{
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return EXCEPTION_CONTINUE_SEARCH;
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}
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#endif
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// something dumb like this mess w hat i had before.
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// gave up trying
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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 >= 3) &&
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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 = AuExists(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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BOOL bLocked {};
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if (AuxUlibIsDLLSynchronizationHeld(&bLocked))
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{
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if (bLocked)
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{
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ParseStack(ExceptionInfo->ContextRecord, backtrace);
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AuLogWarn("DLL Load NT Exception: 0x{:x}", ExceptionInfo->ExceptionRecord->ExceptionCode);
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AuLogWarn("{}", StringifyStackTrace(backtrace));
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gDebugLocked = 0;
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return EXCEPTION_CONTINUE_SEARCH;
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}
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}
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{
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static bool bRunOnce {};
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struct ArrowEx : Grug::Arrow
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{
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AuFunction<void()> callback;
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};
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ArrowEx empty;
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empty.callback = [&]()
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{
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try
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{
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if (AuExchange(bRunOnce, true))
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{
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Telemetry::Mayday();
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}
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ParseStack(ExceptionInfo->ContextRecord, backtrace);
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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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empty.pCallback =[](Grug::Arrow *pBase) -> void
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{
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auto pEx = (ArrowEx *)pBase;
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pEx->callback();
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};
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Grug::HurlArrow(&empty, empty.pCallback, {});
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Grug::ArrowWait(&empty);
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}
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CONTEXT ctx {};
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ctx.ContextFlags = CONTEXT_ALL;
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if (ExceptionInfo->ContextRecord)
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{
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ctx = *ExceptionInfo->ContextRecord;
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}
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else
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{
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if (!GetThreadContext(GetCurrentThread(), &ctx))
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{
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Debug::Panic();
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}
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}
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AuVoidFunc doReportLocal;
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{
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#if defined(AU_CFG_ID_INTERNAL) || defined(AU_CFG_ID_DEBUG)
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const bool kShouldPrintErrors = true;
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#else
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const bool kShouldPrintErrors = false;
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#endif
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doReportLocal = [&]()
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{
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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 || kShouldPrintErrors) && (minimal == 0))
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{
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if (gRuntimeConfig.debug.bPrintExceptionStackTracesOut)
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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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});
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};
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}
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auto pThread = AuThreads::GetThread();
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{
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static bool bRunOnce {};
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struct ArrowEx : Grug::Arrow
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{
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AuFunction<void()> callback;
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};
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ArrowEx empty;
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empty.callback = [&]()
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{
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doReportLocal();
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ReportStackTrace(backtrace, "");
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try
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{
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if (isCritical ||
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gRuntimeConfig.debug.bIsExceptionThrowFatal) // exception = literally anything
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{
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Exit::PostLevel(pThread, Aurora::Exit::ETriggerLevel::eFatalException);
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PlatformHandleFatalEx2(true, ctx, true);
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}
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else
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{
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Exit::PostLevel(pThread, Aurora::Exit::ETriggerLevel::eProblematicEvent);
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PlatformHandleFatalEx2(false, ctx, 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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};
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empty.pCallback =[](Grug::Arrow *pBase) -> void
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{
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auto pEx = (ArrowEx *)pBase;
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pEx->callback();
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};
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Grug::HurlArrow(&empty, empty.pCallback, {});
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Grug::ArrowWait(&empty);
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ReportStackTrace(backtrace, "");
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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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try
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{
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auto pProcessName = Process::GetProcessName();
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auto tm = Time::ToCivilTime(Time::CurrentClockMS());
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return (pProcessName ? *pProcessName : AuString()) +
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" " +
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AuLocale::TimeDateToFileNameISO8601(tm) + ".dmp";
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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(AU_ENABLE_NATIVE_MINIDUMP)
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void SaveMinidump(_EXCEPTION_POINTERS *ExceptionInfo, bool isFatal)
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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 = false;
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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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AuString utf8Path;
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while (path.empty())
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{
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try
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{
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utf8Path = AuIOFS::NormalizePathRet("./Logs/Crashes/" + GetDumpName());
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path = Locale::ConvertFromUTF8(utf8Path);
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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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AuIOFS::CreateDirectories(utf8Path, true);
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auto hFile = Win32Open(path.c_str(), GENERIC_READ | GENERIC_WRITE, 0, false, CREATE_ALWAYS, 0, FILE_ATTRIBUTE_NORMAL);
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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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if (!pMiniDumpWriteDump)
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{
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goto miniDumpOut;
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}
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ok = pMiniDumpWriteDump(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: {:x}", GetLastError());
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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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if (isFatal)
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{
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try
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{
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Grug::GrugFlushFlushs();
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Grug::GrugFlushWrites();
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}
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catch (...)
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{
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}
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Win32Terminate();
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}
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}
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#endif
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void BlackboxReport(_EXCEPTION_POINTERS *ExceptionInfo, bool fatal)
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{
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HANDLE hFile;
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std::wstring path;
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AuString utf8Path;
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bool ok { true };
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MINIDUMP_EXCEPTION_INFORMATION info;
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if (fatal)
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{
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AuDebug::AddMemoryCrunch();
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}
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auto dumpName = GetDumpName();
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info.ClientPointers = false;
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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 (path.empty())
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{
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try
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{
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utf8Path = AuIOFS::NormalizePathRet("./Logs/Crashes/" + dumpName);
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path = Locale::ConvertFromUTF8(utf8Path);
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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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AuIOFS::CreateDirectories(utf8Path, true); // potentially unsafe / could throw inside
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hFile = Win32Open(path.c_str(), GENERIC_READ | GENERIC_WRITE, 0, false, CREATE_ALWAYS, 0, FILE_ATTRIBUTE_NORMAL);
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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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if (!pMiniDumpWriteDump)
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{
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goto miniMiniDumpOut;
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}
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ok = pMiniDumpWriteDump(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: {:x}", GetLastError());
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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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if (fatal)
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{
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Telemetry::NewBlackBoxEntryMinidump report {};
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report.includesRx = false;
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report.resource.path = dumpName;
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report.resource.type = Telemetry::ENewBlackBoxResourceType::eLocal;
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Telemetry::ReportDyingBreath(report);
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Win32Terminate();
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}
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}
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static void CacheInternalBuildSymbols()
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{
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#if defined(AU_CFG_ID_INTERNAL) || defined(AU_CFG_ID_DEBUG)
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if (pSymInitialize)
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{
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pSymInitialize(GetCurrentProcess(), NULL, TRUE);
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}
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#endif
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}
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static void DisableWindowsErrorReporting()
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{
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#if 0
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// Windows has this annoying watchdog that triggers when your main loop doesnt respond after a while
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// It's aggressive in its approach, giving the users a choice to forcefully terminate as soon as they spam click a busy app,
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// or never at all. latterly, its not uncommon for the app to not come back up, bc win32.
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// It's too easy to trigger the watchdog and impossible to stop it from deciding the windowed application must die
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auto pProcName = Process::GetProcessName();
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if (!pProcName)
|
|
{
|
|
AuLogWarn("Couldn't disable Microsoft Glowware Reporting!");
|
|
return;
|
|
}
|
|
|
|
// Yes, this is prone to module-name conflict issues because it's a dumb registry utility function
|
|
// This isn't what we want, but it's probably what the user wants
|
|
// MSFT is such a loving company, they'll do almost nothing to ensure they wont steal all your data
|
|
WerAddExcludedApplication(AuLocale::ConvertFromUTF8(pProcName->data()).c_str(), false);
|
|
#else
|
|
|
|
// This implementation doesn't require a single IAT entry to a pointless dll
|
|
auto pProcName = Process::GetProcessName();
|
|
if (!pProcName)
|
|
{
|
|
AuLogWarn("Couldn't disable Microsoft Glowware Reporting!");
|
|
return;
|
|
}
|
|
|
|
auto procNameWide = AuLocale::ConvertFromUTF8(*pProcName);
|
|
|
|
HKEY hKey;
|
|
if (pRegOpenKeyExW &&
|
|
pRegOpenKeyExW(HKEY_CURRENT_USER, L"SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\ExcludedApplications", 0, KEY_WRITE, &hKey) == ERROR_SUCCESS)
|
|
{
|
|
DWORD bioluminescenceReductionFactor { 1 };
|
|
if (pRegSetValueExW)
|
|
{
|
|
(void)pRegSetValueExW(hKey, procNameWide.c_str(), 0, REG_DWORD, (const BYTE *)&bioluminescenceReductionFactor, sizeof(DWORD));
|
|
}
|
|
if (pRegCloseKey)
|
|
{
|
|
pRegCloseKey(hKey);
|
|
}
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
void InitWin32()
|
|
{
|
|
// ...
|
|
if (gRuntimeConfig.debug.bNonshipPrecachesSymbols)
|
|
{
|
|
CacheInternalBuildSymbols();
|
|
}
|
|
|
|
// ...
|
|
DisableWindowsErrorReporting();
|
|
|
|
// ..
|
|
if (gRuntimeConfig.debug.bEnableWin32RootExceptionHandler)
|
|
{
|
|
AddVectoredExceptionHandler(1, HandleVectorException);
|
|
}
|
|
}
|
|
} |