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https://github.com/microsoft/PowerToys.git
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Coding style (runner) (#1013)
This commit is contained in:
Enrico Giordani
@@ -1,5 +1,5 @@
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#include "pch.h"
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#if _DEBUG && _WIN64
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#if _DEBUG && _WIN64
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#include "unhandled_exception_handler.h"
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#include <DbgHelp.h>
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#pragma comment(lib, "DbgHelp.lib")
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@@ -13,122 +13,158 @@ static bool processing_exception = false;
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static WCHAR module_path[MAX_PATH];
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static LPTOP_LEVEL_EXCEPTION_FILTER default_top_level_exception_handler = NULL;
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static const WCHAR* exception_description(const DWORD& code) {
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switch (code) {
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case EXCEPTION_ACCESS_VIOLATION: return L"EXCEPTION_ACCESS_VIOLATION";
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case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: return L"EXCEPTION_ARRAY_BOUNDS_EXCEEDED";
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case EXCEPTION_BREAKPOINT: return L"EXCEPTION_BREAKPOINT";
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case EXCEPTION_DATATYPE_MISALIGNMENT: return L"EXCEPTION_DATATYPE_MISALIGNMENT";
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case EXCEPTION_FLT_DENORMAL_OPERAND: return L"EXCEPTION_FLT_DENORMAL_OPERAND";
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case EXCEPTION_FLT_DIVIDE_BY_ZERO: return L"EXCEPTION_FLT_DIVIDE_BY_ZERO";
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case EXCEPTION_FLT_INEXACT_RESULT: return L"EXCEPTION_FLT_INEXACT_RESULT";
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case EXCEPTION_FLT_INVALID_OPERATION: return L"EXCEPTION_FLT_INVALID_OPERATION";
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case EXCEPTION_FLT_OVERFLOW: return L"EXCEPTION_FLT_OVERFLOW";
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case EXCEPTION_FLT_STACK_CHECK: return L"EXCEPTION_FLT_STACK_CHECK";
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case EXCEPTION_FLT_UNDERFLOW: return L"EXCEPTION_FLT_UNDERFLOW";
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case EXCEPTION_ILLEGAL_INSTRUCTION: return L"EXCEPTION_ILLEGAL_INSTRUCTION";
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case EXCEPTION_IN_PAGE_ERROR: return L"EXCEPTION_IN_PAGE_ERROR";
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case EXCEPTION_INT_DIVIDE_BY_ZERO: return L"EXCEPTION_INT_DIVIDE_BY_ZERO";
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case EXCEPTION_INT_OVERFLOW: return L"EXCEPTION_INT_OVERFLOW";
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case EXCEPTION_INVALID_DISPOSITION: return L"EXCEPTION_INVALID_DISPOSITION";
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case EXCEPTION_NONCONTINUABLE_EXCEPTION: return L"EXCEPTION_NONCONTINUABLE_EXCEPTION";
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case EXCEPTION_PRIV_INSTRUCTION: return L"EXCEPTION_PRIV_INSTRUCTION";
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case EXCEPTION_SINGLE_STEP: return L"EXCEPTION_SINGLE_STEP";
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case EXCEPTION_STACK_OVERFLOW: return L"EXCEPTION_STACK_OVERFLOW";
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default: return L"UNKNOWN EXCEPTION";
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}
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}
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void init_symbols() {
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SymSetOptions(SYMOPT_LOAD_LINES | SYMOPT_UNDNAME);
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line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
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auto process = GetCurrentProcess();
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SymInitialize(process, NULL, TRUE);
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}
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void log_stack_trace(std::wstring& generalErrorDescription) {
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memset(p_symbol, '\0', sizeof(*p_symbol) + MAX_PATH);
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memset(&module_path[0], '\0', sizeof(module_path));
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line.LineNumber = 0;
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CONTEXT context;
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RtlCaptureContext(&context);
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auto process = GetCurrentProcess();
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auto thread = GetCurrentThread();
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STACKFRAME64 stack;
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memset(&stack, 0, sizeof(STACKFRAME64));
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stack.AddrPC.Offset = context.Rip;
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stack.AddrPC.Mode = AddrModeFlat;
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stack.AddrStack.Offset = context.Rsp;
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stack.AddrStack.Mode = AddrModeFlat;
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stack.AddrFrame.Offset = context.Rbp;
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stack.AddrFrame.Mode = AddrModeFlat;
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std::wstringstream ss;
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ss << generalErrorDescription << std::endl;
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for (ULONG frame = 0;; frame++) {
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auto result = StackWalk64(IMAGE_FILE_MACHINE_AMD64,
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process,
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thread,
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&stack,
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&context,
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NULL,
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SymFunctionTableAccess64,
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SymGetModuleBase64,
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NULL);
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p_symbol->MaxNameLength = MAX_PATH;
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p_symbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
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DWORD64 dw64Displacement;
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SymGetSymFromAddr64(process, stack.AddrPC.Offset, &dw64Displacement, p_symbol);
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DWORD dwDisplacement;
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SymGetLineFromAddr64(process, stack.AddrPC.Offset, &dwDisplacement, &line);
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auto module_base = SymGetModuleBase64(process, stack.AddrPC.Offset);
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if (module_base) {
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GetModuleFileName((HINSTANCE)module_base, module_path, MAX_PATH);
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static const WCHAR* exception_description(const DWORD& code)
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{
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switch (code)
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{
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case EXCEPTION_ACCESS_VIOLATION:
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return L"EXCEPTION_ACCESS_VIOLATION";
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case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
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return L"EXCEPTION_ARRAY_BOUNDS_EXCEEDED";
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case EXCEPTION_BREAKPOINT:
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return L"EXCEPTION_BREAKPOINT";
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case EXCEPTION_DATATYPE_MISALIGNMENT:
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return L"EXCEPTION_DATATYPE_MISALIGNMENT";
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case EXCEPTION_FLT_DENORMAL_OPERAND:
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return L"EXCEPTION_FLT_DENORMAL_OPERAND";
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case EXCEPTION_FLT_DIVIDE_BY_ZERO:
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return L"EXCEPTION_FLT_DIVIDE_BY_ZERO";
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case EXCEPTION_FLT_INEXACT_RESULT:
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return L"EXCEPTION_FLT_INEXACT_RESULT";
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case EXCEPTION_FLT_INVALID_OPERATION:
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return L"EXCEPTION_FLT_INVALID_OPERATION";
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case EXCEPTION_FLT_OVERFLOW:
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return L"EXCEPTION_FLT_OVERFLOW";
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case EXCEPTION_FLT_STACK_CHECK:
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return L"EXCEPTION_FLT_STACK_CHECK";
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case EXCEPTION_FLT_UNDERFLOW:
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return L"EXCEPTION_FLT_UNDERFLOW";
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case EXCEPTION_ILLEGAL_INSTRUCTION:
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return L"EXCEPTION_ILLEGAL_INSTRUCTION";
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case EXCEPTION_IN_PAGE_ERROR:
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return L"EXCEPTION_IN_PAGE_ERROR";
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case EXCEPTION_INT_DIVIDE_BY_ZERO:
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return L"EXCEPTION_INT_DIVIDE_BY_ZERO";
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case EXCEPTION_INT_OVERFLOW:
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return L"EXCEPTION_INT_OVERFLOW";
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case EXCEPTION_INVALID_DISPOSITION:
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return L"EXCEPTION_INVALID_DISPOSITION";
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case EXCEPTION_NONCONTINUABLE_EXCEPTION:
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return L"EXCEPTION_NONCONTINUABLE_EXCEPTION";
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case EXCEPTION_PRIV_INSTRUCTION:
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return L"EXCEPTION_PRIV_INSTRUCTION";
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case EXCEPTION_SINGLE_STEP:
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return L"EXCEPTION_SINGLE_STEP";
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case EXCEPTION_STACK_OVERFLOW:
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return L"EXCEPTION_STACK_OVERFLOW";
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default:
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return L"UNKNOWN EXCEPTION";
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}
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ss << module_path << "!"
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<< p_symbol->Name
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<< "(" << line.FileName << ":" << line.LineNumber << ")\n";
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if (!result) {
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break;
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}
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}
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auto errorString = ss.str();
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MessageBoxW(NULL, errorString.c_str(), L"Unhandled Error", MB_OK | MB_ICONERROR);
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}
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LONG WINAPI unhandled_exceptiont_handler(PEXCEPTION_POINTERS info) {
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if (!processing_exception) {
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processing_exception = true;
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try {
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init_symbols();
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std::wstring ex_description = L"Exception code not available";
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if (info != NULL && info->ExceptionRecord != NULL && info->ExceptionRecord->ExceptionCode != NULL) {
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ex_description = exception_description(info->ExceptionRecord->ExceptionCode);
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}
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log_stack_trace(ex_description);
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}
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catch (...) {}
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if (default_top_level_exception_handler != NULL && info != NULL) {
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default_top_level_exception_handler(info);
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}
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processing_exception = false;
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}
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return EXCEPTION_CONTINUE_SEARCH;
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void init_symbols()
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{
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SymSetOptions(SYMOPT_LOAD_LINES | SYMOPT_UNDNAME);
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line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
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auto process = GetCurrentProcess();
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SymInitialize(process, NULL, TRUE);
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}
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extern "C" void AbortHandler(int signal_number) {
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init_symbols();
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std::wstring ex_description = L"SIGABRT was raised.";
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log_stack_trace(ex_description);
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void log_stack_trace(std::wstring& generalErrorDescription)
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{
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memset(p_symbol, '\0', sizeof(*p_symbol) + MAX_PATH);
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memset(&module_path[0], '\0', sizeof(module_path));
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line.LineNumber = 0;
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CONTEXT context;
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RtlCaptureContext(&context);
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auto process = GetCurrentProcess();
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auto thread = GetCurrentThread();
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STACKFRAME64 stack;
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memset(&stack, 0, sizeof(STACKFRAME64));
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stack.AddrPC.Offset = context.Rip;
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stack.AddrPC.Mode = AddrModeFlat;
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stack.AddrStack.Offset = context.Rsp;
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stack.AddrStack.Mode = AddrModeFlat;
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stack.AddrFrame.Offset = context.Rbp;
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stack.AddrFrame.Mode = AddrModeFlat;
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std::wstringstream ss;
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ss << generalErrorDescription << std::endl;
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for (ULONG frame = 0;; frame++)
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{
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auto result = StackWalk64(IMAGE_FILE_MACHINE_AMD64,
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process,
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thread,
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&stack,
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&context,
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NULL,
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SymFunctionTableAccess64,
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SymGetModuleBase64,
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NULL);
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p_symbol->MaxNameLength = MAX_PATH;
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p_symbol->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
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DWORD64 dw64Displacement;
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SymGetSymFromAddr64(process, stack.AddrPC.Offset, &dw64Displacement, p_symbol);
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DWORD dwDisplacement;
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SymGetLineFromAddr64(process, stack.AddrPC.Offset, &dwDisplacement, &line);
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auto module_base = SymGetModuleBase64(process, stack.AddrPC.Offset);
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if (module_base)
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{
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GetModuleFileName((HINSTANCE)module_base, module_path, MAX_PATH);
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}
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ss << module_path << "!"
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<< p_symbol->Name
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<< "(" << line.FileName << ":" << line.LineNumber << ")\n";
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if (!result)
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{
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break;
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}
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}
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auto errorString = ss.str();
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MessageBoxW(NULL, errorString.c_str(), L"Unhandled Error", MB_OK | MB_ICONERROR);
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}
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void init_global_error_handlers() {
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default_top_level_exception_handler = SetUnhandledExceptionFilter(unhandled_exceptiont_handler);
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signal(SIGABRT, &AbortHandler);
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LONG WINAPI unhandled_exceptiont_handler(PEXCEPTION_POINTERS info)
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{
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if (!processing_exception)
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{
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processing_exception = true;
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try
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{
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init_symbols();
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std::wstring ex_description = L"Exception code not available";
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if (info != NULL && info->ExceptionRecord != NULL && info->ExceptionRecord->ExceptionCode != NULL)
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{
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ex_description = exception_description(info->ExceptionRecord->ExceptionCode);
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}
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log_stack_trace(ex_description);
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}
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catch (...)
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{
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}
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if (default_top_level_exception_handler != NULL && info != NULL)
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{
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default_top_level_exception_handler(info);
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}
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processing_exception = false;
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}
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return EXCEPTION_CONTINUE_SEARCH;
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}
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extern "C" void AbortHandler(int signal_number)
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{
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init_symbols();
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std::wstring ex_description = L"SIGABRT was raised.";
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log_stack_trace(ex_description);
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}
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void init_global_error_handlers()
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{
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default_top_level_exception_handler = SetUnhandledExceptionFilter(unhandled_exceptiont_handler);
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signal(SIGABRT, &AbortHandler);
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}
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#endif
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