diff options
author | rubidium <rubidium@openttd.org> | 2009-09-03 21:56:29 +0000 |
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committer | rubidium <rubidium@openttd.org> | 2009-09-03 21:56:29 +0000 |
commit | b92143b53e0536a60e67e18c39fa2429daca2e33 (patch) | |
tree | 34172eb69ec59ba69fe3a26f104121fdb1f54fae /src/os/windows/win32.cpp | |
parent | 88bb0e1b7b7eff80614cd3e9273a96bea26c92e9 (diff) | |
download | openttd-b92143b53e0536a60e67e18c39fa2429daca2e33.tar.xz |
(svn r17409) -Codechange: split the crash log and other windows 'glue' code
Diffstat (limited to 'src/os/windows/win32.cpp')
-rw-r--r-- | src/os/windows/win32.cpp | 494 |
1 files changed, 2 insertions, 492 deletions
diff --git a/src/os/windows/win32.cpp b/src/os/windows/win32.cpp index a75882707..d84af727a 100644 --- a/src/os/windows/win32.cpp +++ b/src/os/windows/win32.cpp @@ -10,35 +10,21 @@ /** @file win32.cpp Implementation of MS Windows system calls */ #include "../../stdafx.h" -#include "../../openttd.h" #include "../../debug.h" -#include "../../saveload/saveload.h" #include "../../gfx_func.h" #include "../../textbuf_gui.h" #include "../../fileio_func.h" #include "../../fios.h" -#include "../../rev.h" #include <windows.h> -#include <winnt.h> -#include <wininet.h> #include <fcntl.h> #include <shlobj.h> /* SHGetFolderPath */ -#include "../../variables.h" #include "win32.h" #include "../../core/alloc_func.hpp" #include "../../functions.h" #include "../../core/random_func.hpp" -#include "../../core/bitmath_func.hpp" #include "../../string_func.h" -#include "../../gamelog.h" -#include <ctype.h> #include <errno.h> -#include <sys/types.h> #include <sys/stat.h> -#if defined(_MSC_VER) && !defined(WINCE) - #include <dbghelp.h> - #include "../../strings_func.h" -#endif static bool _has_console; @@ -82,21 +68,6 @@ bool LoadLibraryList(Function proc[], const char *dll) return true; } -#ifdef _MSC_VER -static const char *_exception_string = NULL; -void SetExceptionString(const char *s, ...) -{ - va_list va; - char buf[512]; - - va_start(va, s); - vsnprintf(buf, lengthof(buf), s, va); - va_end(va); - - _exception_string = strdup(buf); -} -#endif - void ShowOSErrorBox(const char *buf, bool system) { MyShowCursor(true); @@ -105,474 +76,12 @@ void ShowOSErrorBox(const char *buf, bool system) /* if exception tracker is enabled, we crash here to let the exception handler handle it. */ #if defined(WIN32_EXCEPTION_TRACKER) && !defined(_DEBUG) if (system) { - _exception_string = buf; + SetExceptionString("%s", buf); *(byte*)0 = 0; } #endif } -#if defined(_MSC_VER) && !defined(WINCE) - -static void *_safe_esp; -static char *_crash_msg; -static bool _expanded; -static bool _did_emerg_save; - -struct DebugFileInfo { - uint32 size; - uint32 crc32; - SYSTEMTIME file_time; -}; - -static uint32 *_crc_table; - -static void MakeCRCTable(uint32 *table) -{ - uint32 crc, poly = 0xEDB88320L; - int i; - int j; - - _crc_table = table; - - for (i = 0; i != 256; i++) { - crc = i; - for (j = 8; j != 0; j--) { - crc = (crc & 1 ? (crc >> 1) ^ poly : crc >> 1); - } - table[i] = crc; - } -} - -static uint32 CalcCRC(byte *data, uint size, uint32 crc) -{ - for (; size > 0; size--) { - crc = ((crc >> 8) & 0x00FFFFFF) ^ _crc_table[(crc ^ *data++) & 0xFF]; - } - return crc; -} - -static void GetFileInfo(DebugFileInfo *dfi, const TCHAR *filename) -{ - HANDLE file; - memset(dfi, 0, sizeof(*dfi)); - - file = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0); - if (file != INVALID_HANDLE_VALUE) { - byte buffer[1024]; - DWORD numread; - uint32 filesize = 0; - FILETIME write_time; - uint32 crc = (uint32)-1; - - for (;;) { - if (ReadFile(file, buffer, sizeof(buffer), &numread, NULL) == 0 || numread == 0) - break; - filesize += numread; - crc = CalcCRC(buffer, numread, crc); - } - dfi->size = filesize; - dfi->crc32 = crc ^ (uint32)-1; - - if (GetFileTime(file, NULL, NULL, &write_time)) { - FileTimeToSystemTime(&write_time, &dfi->file_time); - } - CloseHandle(file); - } -} - - -static char *PrintModuleInfo(char *output, const char *last, HMODULE mod) -{ - TCHAR buffer[MAX_PATH]; - DebugFileInfo dfi; - - GetModuleFileName(mod, buffer, MAX_PATH); - GetFileInfo(&dfi, buffer); - output += seprintf(output, last, " %-20s handle: %p size: %d crc: %.8X date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n", - WIDE_TO_MB(buffer), - mod, - dfi.size, - dfi.crc32, - dfi.file_time.wYear, - dfi.file_time.wMonth, - dfi.file_time.wDay, - dfi.file_time.wHour, - dfi.file_time.wMinute, - dfi.file_time.wSecond - ); - return output; -} - -static char *PrintModuleList(char *output, const char *last) -{ - BOOL (WINAPI *EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD); - - if (LoadLibraryList((Function*)&EnumProcessModules, "psapi.dll\0EnumProcessModules\0\0")) { - HMODULE modules[100]; - DWORD needed; - BOOL res; - - HANDLE proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, GetCurrentProcessId()); - if (proc != NULL) { - res = EnumProcessModules(proc, modules, sizeof(modules), &needed); - CloseHandle(proc); - if (res) { - size_t count = min(needed / sizeof(HMODULE), lengthof(modules)); - - for (size_t i = 0; i != count; i++) output = PrintModuleInfo(output, last, modules[i]); - return output; - } - } - } - output = PrintModuleInfo(output, last, NULL); - return output; -} - -static const TCHAR _crash_desc[] = - _T("A serious fault condition occured in the game. The game will shut down.\n") - _T("Please send the crash information and the crash.dmp file (if any) to the developers.\n") - _T("This will greatly help debugging. The correct place to do this is http://bugs.openttd.org. ") - _T("The information contained in the report is displayed below.\n") - _T("Press \"Emergency save\" to attempt saving the game."); - -static const TCHAR _save_succeeded[] = - _T("Emergency save succeeded.\n") - _T("Be aware that critical parts of the internal game state may have become ") - _T("corrupted. The saved game is not guaranteed to work."); - -static const TCHAR _emergency_crash[] = - _T("A serious fault condition occured in the game. The game will shut down.\n") - _T("As you loaded an emergency savegame no crash information will be generated.\n"); - -static bool EmergencySave() -{ - GamelogStartAction(GLAT_EMERGENCY); - GamelogEmergency(); - GamelogStopAction(); - SaveOrLoad("crash.sav", SL_SAVE, BASE_DIR); - return true; -} - -static const TCHAR * const _expand_texts[] = {_T("S&how report >>"), _T("&Hide report <<") }; - -static void SetWndSize(HWND wnd, int mode) -{ - RECT r, r2; - - GetWindowRect(wnd, &r); - SetDlgItemText(wnd, 15, _expand_texts[mode == 1]); - - if (mode >= 0) { - GetWindowRect(GetDlgItem(wnd, 11), &r2); - int offs = r2.bottom - r2.top + 10; - if (!mode) offs = -offs; - SetWindowPos(wnd, HWND_TOPMOST, 0, 0, - r.right - r.left, r.bottom - r.top + offs, SWP_NOMOVE | SWP_NOZORDER); - } else { - SetWindowPos(wnd, HWND_TOPMOST, - (GetSystemMetrics(SM_CXSCREEN) - (r.right - r.left)) / 2, - (GetSystemMetrics(SM_CYSCREEN) - (r.bottom - r.top)) / 2, - 0, 0, SWP_NOSIZE); - } -} - -static bool DoEmergencySave(HWND wnd) -{ - bool b = false; - - EnableWindow(GetDlgItem(wnd, 13), FALSE); - _did_emerg_save = true; - __try { - b = EmergencySave(); - } __except (1) {} - return b; -} - -static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam) -{ - switch (msg) { - case WM_INITDIALOG: { -#if defined(UNICODE) - /* We need to put the crash-log in a seperate buffer because the default - * buffer in MB_TO_WIDE is not large enough (512 chars) */ - wchar_t crash_msgW[8096]; -#endif - SetDlgItemText(wnd, 10, _crash_desc); - SetDlgItemText(wnd, 11, MB_TO_WIDE_BUFFER(_crash_msg, crash_msgW, lengthof(crash_msgW))); - SendDlgItemMessage(wnd, 11, WM_SETFONT, (WPARAM)GetStockObject(ANSI_FIXED_FONT), FALSE); - SetWndSize(wnd, -1); - } return TRUE; - case WM_COMMAND: - switch (wParam) { - case 12: // Close - ExitProcess(0); - case 13: // Emergency save - if (DoEmergencySave(wnd)) { - MessageBox(wnd, _save_succeeded, _T("Save successful"), MB_ICONINFORMATION); - } else { - MessageBox(wnd, _T("Save failed"), _T("Save failed"), MB_ICONINFORMATION); - } - break; - case 15: // Expand window to show crash-message - _expanded ^= 1; - SetWndSize(wnd, _expanded); - break; - } - return TRUE; - case WM_CLOSE: ExitProcess(0); - } - - return FALSE; -} - -static void Handler2() -{ - ShowCursor(TRUE); - ShowWindow(GetActiveWindow(), FALSE); - DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(100), NULL, CrashDialogFunc); -} - -extern bool CloseConsoleLogIfActive(); - -static HANDLE _file_crash_log; - -static void GamelogPrintCrashLogProc(const char *s) -{ - DWORD num_written; - WriteFile(_file_crash_log, s, (DWORD)strlen(s), &num_written, NULL); - WriteFile(_file_crash_log, "\r\n", (DWORD)strlen("\r\n"), &num_written, NULL); -} - -/** Amount of output for the execption handler. */ -static const int EXCEPTION_OUTPUT_SIZE = 8192; - -static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep) -{ - char *output; - static bool had_exception = false; - - if (had_exception) ExitProcess(0); - if (GamelogTestEmergency()) { - MessageBox(NULL, _emergency_crash, _T("Fatal Application Failure"), MB_ICONERROR); - ExitProcess(0); - } - had_exception = true; - - MakeCRCTable(AllocaM(uint32, 256)); - _crash_msg = output = (char*)LocalAlloc(LMEM_FIXED, EXCEPTION_OUTPUT_SIZE); - const char *last = output + EXCEPTION_OUTPUT_SIZE - 1; - - { - SYSTEMTIME time; - GetLocalTime(&time); - output += seprintf(output, last, - "*** OpenTTD Crash Report ***\r\n" - "Date: %d-%.2d-%.2d %.2d:%.2d:%.2d\r\n" - "Build: %s (%d) built on " __DATE__ " " __TIME__ "\r\n", - time.wYear, - time.wMonth, - time.wDay, - time.wHour, - time.wMinute, - time.wSecond, - _openttd_revision, - _openttd_revision_modified - ); - } - - if (_exception_string) - output += seprintf(output, last, "Reason: %s\r\n", _exception_string); - - output += seprintf(output, last, "Language: %s\r\n", _dynlang.curr_file); - -#ifdef _M_AMD64 - output += seprintf(output, last, "Exception %.8X at %.16IX\r\n" - "Registers:\r\n" - "RAX: %.16llX RBX: %.16llX RCX: %.16llX RDX: %.16llX\r\n" - "RSI: %.16llX RDI: %.16llX RBP: %.16llX RSP: %.16llX\r\n" - "R8: %.16llX R9: %.16llX R10: %.16llX R11: %.16llX\r\n" - "R12: %.16llX R13: %.16llX R14: %.16llX R15: %.16llX\r\n" - "RIP: %.16llX EFLAGS: %.8X\r\n" - "\r\nBytes at CS:RIP:\r\n", - ep->ExceptionRecord->ExceptionCode, - ep->ExceptionRecord->ExceptionAddress, - ep->ContextRecord->Rax, - ep->ContextRecord->Rbx, - ep->ContextRecord->Rcx, - ep->ContextRecord->Rdx, - ep->ContextRecord->Rsi, - ep->ContextRecord->Rdi, - ep->ContextRecord->Rbp, - ep->ContextRecord->Rsp, - ep->ContextRecord->R8, - ep->ContextRecord->R9, - ep->ContextRecord->R10, - ep->ContextRecord->R11, - ep->ContextRecord->R12, - ep->ContextRecord->R13, - ep->ContextRecord->R14, - ep->ContextRecord->R15, - ep->ContextRecord->Rip, - ep->ContextRecord->EFlags - ); -#else - output += seprintf(output, last, "Exception %.8X at %.8p\r\n" - "Registers:\r\n" - " EAX: %.8X EBX: %.8X ECX: %.8X EDX: %.8X\r\n" - " ESI: %.8X EDI: %.8X EBP: %.8X ESP: %.8X\r\n" - " EIP: %.8X EFLAGS: %.8X\r\n" - "\r\nBytes at CS:EIP:\r\n", - ep->ExceptionRecord->ExceptionCode, - ep->ExceptionRecord->ExceptionAddress, - ep->ContextRecord->Eax, - ep->ContextRecord->Ebx, - ep->ContextRecord->Ecx, - ep->ContextRecord->Edx, - ep->ContextRecord->Esi, - ep->ContextRecord->Edi, - ep->ContextRecord->Ebp, - ep->ContextRecord->Esp, - ep->ContextRecord->Eip, - ep->ContextRecord->EFlags - ); -#endif - - { -#ifdef _M_AMD64 - byte *b = (byte*)ep->ContextRecord->Rip; -#else - byte *b = (byte*)ep->ContextRecord->Eip; -#endif - int i; - for (i = 0; i != 24; i++) { - if (IsBadReadPtr(b, 1)) { - output += seprintf(output, last, " ??"); // OCR: WAS: , 0); - } else { - output += seprintf(output, last, " %.2X", *b); - } - b++; - } - output += seprintf(output, last, - "\r\n" - "\r\nStack trace: \r\n" - ); - } - - { - int i, j; -#ifdef _M_AMD64 - uint32 *b = (uint32*)ep->ContextRecord->Rsp; -#else - uint32 *b = (uint32*)ep->ContextRecord->Esp; -#endif - for (j = 0; j != 24; j++) { - for (i = 0; i != 8; i++) { - if (IsBadReadPtr(b, sizeof(uint32))) { - output += seprintf(output, last, " ????????"); // OCR: WAS - , 0); - } else { - output += seprintf(output, last, " %.8X", *b); - } - b++; - } - output += seprintf(output, last, "\r\n"); - } - } - - output += seprintf(output, last, "\r\nModule information:\r\n"); - output = PrintModuleList(output, last); - - { - _OSVERSIONINFOA os; - os.dwOSVersionInfoSize = sizeof(os); - GetVersionExA(&os); - output += seprintf(output, last, "\r\nSystem information:\r\n" - " Windows version %d.%d %d %s\r\n\r\n", - os.dwMajorVersion, os.dwMinorVersion, os.dwBuildNumber, os.szCSDVersion); - } - - _file_crash_log = CreateFile(_T("crash.log"), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0); - - if (_file_crash_log != INVALID_HANDLE_VALUE) { - DWORD num_written; - WriteFile(_file_crash_log, _crash_msg, output - _crash_msg, &num_written, NULL); - } - -#if !defined(_DEBUG) - HMODULE dbghelp = LoadLibrary(_T("dbghelp.dll")); - if (dbghelp != NULL) { - typedef BOOL (WINAPI *MiniDumpWriteDump_t)(HANDLE, DWORD, HANDLE, - MINIDUMP_TYPE, - CONST PMINIDUMP_EXCEPTION_INFORMATION, - CONST PMINIDUMP_USER_STREAM_INFORMATION, - CONST PMINIDUMP_CALLBACK_INFORMATION); - MiniDumpWriteDump_t funcMiniDumpWriteDump = (MiniDumpWriteDump_t)GetProcAddress(dbghelp, "MiniDumpWriteDump"); - if (funcMiniDumpWriteDump != NULL) { - HANDLE file = CreateFile(_T("crash.dmp"), GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0); - HANDLE proc = GetCurrentProcess(); - DWORD procid = GetCurrentProcessId(); - MINIDUMP_EXCEPTION_INFORMATION mdei; - MINIDUMP_USER_STREAM userstream; - MINIDUMP_USER_STREAM_INFORMATION musi; - char msg[] = "****** Built on " __DATE__ " " __TIME__ ". ******"; - - userstream.Type = LastReservedStream + 1; - userstream.Buffer = msg; - userstream.BufferSize = sizeof(msg); - - musi.UserStreamCount = 1; - musi.UserStreamArray = &userstream; - - mdei.ThreadId = GetCurrentThreadId(); - mdei.ExceptionPointers = ep; - mdei.ClientPointers = false; - - funcMiniDumpWriteDump(proc, procid, file, MiniDumpWithDataSegs, &mdei, &musi, NULL); - } - FreeLibrary(dbghelp); - } -#endif - - if (_file_crash_log != INVALID_HANDLE_VALUE) { - GamelogPrint(&GamelogPrintCrashLogProc); - CloseHandle(_file_crash_log); - } - - /* Close any possible log files */ - CloseConsoleLogIfActive(); - - if (_safe_esp) { -#ifdef _M_AMD64 - ep->ContextRecord->Rip = (DWORD64)Handler2; - ep->ContextRecord->Rsp = (DWORD64)_safe_esp; -#else - ep->ContextRecord->Eip = (DWORD)Handler2; - ep->ContextRecord->Esp = (DWORD)_safe_esp; -#endif - return EXCEPTION_CONTINUE_EXECUTION; - } - - - return EXCEPTION_EXECUTE_HANDLER; -} - -#ifdef _M_AMD64 -extern "C" void *_get_safe_esp(); -#endif - -static void Win32InitializeExceptions() -{ -#ifdef _M_AMD64 - _safe_esp = _get_safe_esp(); -#else - _asm { - mov _safe_esp, esp - } -#endif - - SetUnhandledExceptionFilter(ExceptionHandler); -} -#endif /* _MSC_VER */ - /* Code below for windows version of opendir/readdir/closedir copied and * modified from Jan Wassenberg's GPL implementation posted over at * http://www.gamedev.net/community/forums/topic.asp?topic_id=364584&whichpage=1� */ @@ -874,6 +383,7 @@ int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLi argc = ParseCommandLine(cmdline, argv, lengthof(argv)); #if defined(WIN32_EXCEPTION_TRACKER) + extern void Win32InitializeExceptions(); Win32InitializeExceptions(); #endif |