You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
698 lines
22 KiB
C++
698 lines
22 KiB
C++
/* $Id$ */
|
|
|
|
/*
|
|
* This file is part of OpenTTD.
|
|
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
|
|
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** @file crashlog_win.cpp Implementation of a crashlogger for Windows */
|
|
|
|
#include "../../stdafx.h"
|
|
#include "../../crashlog.h"
|
|
#include "win32.h"
|
|
#include "../../core/alloc_func.hpp"
|
|
#include "../../core/math_func.hpp"
|
|
#include "../../string_func.h"
|
|
#include "../../fileio_func.h"
|
|
#include "../../strings_func.h"
|
|
#include "../../gamelog.h"
|
|
#include "../../saveload/saveload.h"
|
|
#include "../../video/video_driver.hpp"
|
|
|
|
#include <windows.h>
|
|
#include <signal.h>
|
|
|
|
#include "../../safeguards.h"
|
|
|
|
static const uint MAX_SYMBOL_LEN = 512;
|
|
static const uint MAX_FRAMES = 64;
|
|
|
|
/* printf format specification for 32/64-bit addresses. */
|
|
#ifdef _M_AMD64
|
|
#define PRINTF_PTR "0x%016IX"
|
|
#else
|
|
#define PRINTF_PTR "0x%08X"
|
|
#endif
|
|
|
|
/**
|
|
* Windows implementation for the crash logger.
|
|
*/
|
|
class CrashLogWindows : public CrashLog {
|
|
/** Information about the encountered exception */
|
|
EXCEPTION_POINTERS *ep;
|
|
|
|
/* virtual */ char *LogOSVersion(char *buffer, const char *last) const;
|
|
/* virtual */ char *LogError(char *buffer, const char *last, const char *message) const;
|
|
/* virtual */ char *LogStacktrace(char *buffer, const char *last) const;
|
|
/* virtual */ char *LogRegisters(char *buffer, const char *last) const;
|
|
/* virtual */ char *LogModules(char *buffer, const char *last) const;
|
|
public:
|
|
#if defined(_MSC_VER)
|
|
/* virtual */ int WriteCrashDump(char *filename, const char *filename_last) const;
|
|
char *AppendDecodedStacktrace(char *buffer, const char *last) const;
|
|
#else
|
|
char *AppendDecodedStacktrace(char *buffer, const char *last) const { return buffer; }
|
|
#endif /* _MSC_VER */
|
|
|
|
/** Buffer for the generated crash log */
|
|
char crashlog[65536];
|
|
/** Buffer for the filename of the crash log */
|
|
char crashlog_filename[MAX_PATH];
|
|
/** Buffer for the filename of the crash dump */
|
|
char crashdump_filename[MAX_PATH];
|
|
/** Buffer for the filename of the crash screenshot */
|
|
char screenshot_filename[MAX_PATH];
|
|
|
|
/**
|
|
* A crash log is always generated when it's generated.
|
|
* @param ep the data related to the exception.
|
|
*/
|
|
CrashLogWindows(EXCEPTION_POINTERS *ep = NULL) :
|
|
ep(ep)
|
|
{
|
|
this->crashlog[0] = '\0';
|
|
this->crashlog_filename[0] = '\0';
|
|
this->crashdump_filename[0] = '\0';
|
|
this->screenshot_filename[0] = '\0';
|
|
}
|
|
|
|
/**
|
|
* Points to the current crash log.
|
|
*/
|
|
static CrashLogWindows *current;
|
|
};
|
|
|
|
/* static */ CrashLogWindows *CrashLogWindows::current = NULL;
|
|
|
|
/* virtual */ char *CrashLogWindows::LogOSVersion(char *buffer, const char *last) const
|
|
{
|
|
_OSVERSIONINFOA os;
|
|
os.dwOSVersionInfoSize = sizeof(os);
|
|
GetVersionExA(&os);
|
|
|
|
return buffer + seprintf(buffer, last,
|
|
"Operating system:\n"
|
|
" Name: Windows\n"
|
|
" Release: %d.%d.%d (%s)\n",
|
|
(int)os.dwMajorVersion,
|
|
(int)os.dwMinorVersion,
|
|
(int)os.dwBuildNumber,
|
|
os.szCSDVersion
|
|
);
|
|
|
|
}
|
|
|
|
/* virtual */ char *CrashLogWindows::LogError(char *buffer, const char *last, const char *message) const
|
|
{
|
|
return buffer + seprintf(buffer, last,
|
|
"Crash reason:\n"
|
|
" Exception: %.8X\n"
|
|
#ifdef _M_AMD64
|
|
" Location: %.16IX\n"
|
|
#else
|
|
" Location: %.8X\n"
|
|
#endif
|
|
" Message: %s\n\n",
|
|
(int)ep->ExceptionRecord->ExceptionCode,
|
|
(size_t)ep->ExceptionRecord->ExceptionAddress,
|
|
message == NULL ? "<none>" : message
|
|
);
|
|
}
|
|
|
|
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\n",
|
|
FS2OTTD(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;
|
|
}
|
|
|
|
/* virtual */ char *CrashLogWindows::LogModules(char *output, const char *last) const
|
|
{
|
|
MakeCRCTable(AllocaM(uint32, 256));
|
|
BOOL (WINAPI *EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD);
|
|
|
|
output += seprintf(output, last, "Module information:\n");
|
|
|
|
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 + seprintf(output, last, "\n");
|
|
}
|
|
}
|
|
}
|
|
output = PrintModuleInfo(output, last, NULL);
|
|
return output + seprintf(output, last, "\n");
|
|
}
|
|
|
|
/* virtual */ char *CrashLogWindows::LogRegisters(char *buffer, const char *last) const
|
|
{
|
|
buffer += seprintf(buffer, last, "Registers:\n");
|
|
#ifdef _M_AMD64
|
|
buffer += seprintf(buffer, last,
|
|
" RAX: %.16I64X RBX: %.16I64X RCX: %.16I64X RDX: %.16I64X\n"
|
|
" RSI: %.16I64X RDI: %.16I64X RBP: %.16I64X RSP: %.16I64X\n"
|
|
" R8: %.16I64X R9: %.16I64X R10: %.16I64X R11: %.16I64X\n"
|
|
" R12: %.16I64X R13: %.16I64X R14: %.16I64X R15: %.16I64X\n"
|
|
" RIP: %.16I64X EFLAGS: %.8lX\n",
|
|
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
|
|
buffer += seprintf(buffer, last,
|
|
" EAX: %.8X EBX: %.8X ECX: %.8X EDX: %.8X\n"
|
|
" ESI: %.8X EDI: %.8X EBP: %.8X ESP: %.8X\n"
|
|
" EIP: %.8X EFLAGS: %.8X\n",
|
|
(int)ep->ContextRecord->Eax,
|
|
(int)ep->ContextRecord->Ebx,
|
|
(int)ep->ContextRecord->Ecx,
|
|
(int)ep->ContextRecord->Edx,
|
|
(int)ep->ContextRecord->Esi,
|
|
(int)ep->ContextRecord->Edi,
|
|
(int)ep->ContextRecord->Ebp,
|
|
(int)ep->ContextRecord->Esp,
|
|
(int)ep->ContextRecord->Eip,
|
|
(int)ep->ContextRecord->EFlags
|
|
);
|
|
#endif
|
|
|
|
buffer += seprintf(buffer, last, "\n Bytes at instruction pointer:\n");
|
|
#ifdef _M_AMD64
|
|
byte *b = (byte*)ep->ContextRecord->Rip;
|
|
#else
|
|
byte *b = (byte*)ep->ContextRecord->Eip;
|
|
#endif
|
|
for (int i = 0; i != 24; i++) {
|
|
if (IsBadReadPtr(b, 1)) {
|
|
buffer += seprintf(buffer, last, " ??"); // OCR: WAS: , 0);
|
|
} else {
|
|
buffer += seprintf(buffer, last, " %.2X", *b);
|
|
}
|
|
b++;
|
|
}
|
|
return buffer + seprintf(buffer, last, "\n\n");
|
|
}
|
|
|
|
/* virtual */ char *CrashLogWindows::LogStacktrace(char *buffer, const char *last) const
|
|
{
|
|
buffer += seprintf(buffer, last, "Stack trace:\n");
|
|
#ifdef _M_AMD64
|
|
uint32 *b = (uint32*)ep->ContextRecord->Rsp;
|
|
#else
|
|
uint32 *b = (uint32*)ep->ContextRecord->Esp;
|
|
#endif
|
|
for (int j = 0; j != 24; j++) {
|
|
for (int i = 0; i != 8; i++) {
|
|
if (IsBadReadPtr(b, sizeof(uint32))) {
|
|
buffer += seprintf(buffer, last, " ????????"); // OCR: WAS - , 0);
|
|
} else {
|
|
buffer += seprintf(buffer, last, " %.8X", *b);
|
|
}
|
|
b++;
|
|
}
|
|
buffer += seprintf(buffer, last, "\n");
|
|
}
|
|
return buffer + seprintf(buffer, last, "\n");
|
|
}
|
|
|
|
#if defined(_MSC_VER)
|
|
#pragma warning(disable:4091)
|
|
#include <dbghelp.h>
|
|
#pragma warning(default:4091)
|
|
|
|
char *CrashLogWindows::AppendDecodedStacktrace(char *buffer, const char *last) const
|
|
{
|
|
#define M(x) x "\0"
|
|
static const char dbg_import[] =
|
|
M("dbghelp.dll")
|
|
M("SymInitialize")
|
|
M("SymSetOptions")
|
|
M("SymCleanup")
|
|
M("StackWalk64")
|
|
M("SymFunctionTableAccess64")
|
|
M("SymGetModuleBase64")
|
|
M("SymGetModuleInfo64")
|
|
M("SymGetSymFromAddr64")
|
|
M("SymGetLineFromAddr64")
|
|
M("")
|
|
;
|
|
#undef M
|
|
|
|
struct ProcPtrs {
|
|
BOOL (WINAPI * pSymInitialize)(HANDLE, PCSTR, BOOL);
|
|
BOOL (WINAPI * pSymSetOptions)(DWORD);
|
|
BOOL (WINAPI * pSymCleanup)(HANDLE);
|
|
BOOL (WINAPI * pStackWalk64)(DWORD, HANDLE, HANDLE, LPSTACKFRAME64, PVOID, PREAD_PROCESS_MEMORY_ROUTINE64, PFUNCTION_TABLE_ACCESS_ROUTINE64, PGET_MODULE_BASE_ROUTINE64, PTRANSLATE_ADDRESS_ROUTINE64);
|
|
PVOID (WINAPI * pSymFunctionTableAccess64)(HANDLE, DWORD64);
|
|
DWORD64 (WINAPI * pSymGetModuleBase64)(HANDLE, DWORD64);
|
|
BOOL (WINAPI * pSymGetModuleInfo64)(HANDLE, DWORD64, PIMAGEHLP_MODULE64);
|
|
BOOL (WINAPI * pSymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64);
|
|
BOOL (WINAPI * pSymGetLineFromAddr64)(HANDLE, DWORD64, PDWORD, PIMAGEHLP_LINE64);
|
|
} proc;
|
|
|
|
buffer += seprintf(buffer, last, "\nDecoded stack trace:\n");
|
|
|
|
/* Try to load the functions from the DLL, if that fails because of a too old dbghelp.dll, just skip it. */
|
|
if (LoadLibraryList((Function*)&proc, dbg_import)) {
|
|
/* Initialize symbol handler. */
|
|
HANDLE hCur = GetCurrentProcess();
|
|
proc.pSymInitialize(hCur, NULL, TRUE);
|
|
/* Load symbols only when needed, fail silently on errors, demangle symbol names. */
|
|
proc.pSymSetOptions(SYMOPT_DEFERRED_LOADS | SYMOPT_FAIL_CRITICAL_ERRORS | SYMOPT_UNDNAME);
|
|
|
|
/* Initialize starting stack frame from context record. */
|
|
STACKFRAME64 frame;
|
|
memset(&frame, 0, sizeof(frame));
|
|
#ifdef _M_AMD64
|
|
frame.AddrPC.Offset = ep->ContextRecord->Rip;
|
|
frame.AddrFrame.Offset = ep->ContextRecord->Rbp;
|
|
frame.AddrStack.Offset = ep->ContextRecord->Rsp;
|
|
#else
|
|
frame.AddrPC.Offset = ep->ContextRecord->Eip;
|
|
frame.AddrFrame.Offset = ep->ContextRecord->Ebp;
|
|
frame.AddrStack.Offset = ep->ContextRecord->Esp;
|
|
#endif
|
|
frame.AddrPC.Mode = AddrModeFlat;
|
|
frame.AddrFrame.Mode = AddrModeFlat;
|
|
frame.AddrStack.Mode = AddrModeFlat;
|
|
|
|
/* Copy context record as StackWalk64 may modify it. */
|
|
CONTEXT ctx;
|
|
memcpy(&ctx, ep->ContextRecord, sizeof(ctx));
|
|
|
|
/* Allocate space for symbol info. */
|
|
IMAGEHLP_SYMBOL64 *sym_info = (IMAGEHLP_SYMBOL64*)alloca(sizeof(IMAGEHLP_SYMBOL64) + MAX_SYMBOL_LEN - 1);
|
|
sym_info->SizeOfStruct = sizeof(IMAGEHLP_SYMBOL64);
|
|
sym_info->MaxNameLength = MAX_SYMBOL_LEN;
|
|
|
|
/* Walk stack at most MAX_FRAMES deep in case the stack is corrupt. */
|
|
for (uint num = 0; num < MAX_FRAMES; num++) {
|
|
if (!proc.pStackWalk64(
|
|
#ifdef _M_AMD64
|
|
IMAGE_FILE_MACHINE_AMD64,
|
|
#else
|
|
IMAGE_FILE_MACHINE_I386,
|
|
#endif
|
|
hCur, GetCurrentThread(), &frame, &ctx, NULL, proc.pSymFunctionTableAccess64, proc.pSymGetModuleBase64, NULL)) break;
|
|
|
|
if (frame.AddrPC.Offset == frame.AddrReturn.Offset) {
|
|
buffer += seprintf(buffer, last, " <infinite loop>\n");
|
|
break;
|
|
}
|
|
|
|
/* Get module name. */
|
|
const char *mod_name = "???";
|
|
|
|
IMAGEHLP_MODULE64 module;
|
|
module.SizeOfStruct = sizeof(module);
|
|
if (proc.pSymGetModuleInfo64(hCur, frame.AddrPC.Offset, &module)) {
|
|
mod_name = module.ModuleName;
|
|
}
|
|
|
|
/* Print module and instruction pointer. */
|
|
buffer += seprintf(buffer, last, "[%02d] %-20s " PRINTF_PTR, num, mod_name, frame.AddrPC.Offset);
|
|
|
|
/* Get symbol name and line info if possible. */
|
|
DWORD64 offset;
|
|
if (proc.pSymGetSymFromAddr64(hCur, frame.AddrPC.Offset, &offset, sym_info)) {
|
|
buffer += seprintf(buffer, last, " %s + %I64u", sym_info->Name, offset);
|
|
|
|
DWORD line_offs;
|
|
IMAGEHLP_LINE64 line;
|
|
line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
|
|
if (proc.pSymGetLineFromAddr64(hCur, frame.AddrPC.Offset, &line_offs, &line)) {
|
|
buffer += seprintf(buffer, last, " (%s:%d)", line.FileName, line.LineNumber);
|
|
}
|
|
}
|
|
buffer += seprintf(buffer, last, "\n");
|
|
}
|
|
|
|
proc.pSymCleanup(hCur);
|
|
}
|
|
|
|
return buffer + seprintf(buffer, last, "\n*** End of additional info ***\n");
|
|
}
|
|
|
|
/* virtual */ int CrashLogWindows::WriteCrashDump(char *filename, const char *filename_last) const
|
|
{
|
|
int ret = 0;
|
|
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) {
|
|
seprintf(filename, filename_last, "%scrash.dmp", _personal_dir);
|
|
HANDLE file = CreateFile(OTTD2FS(filename), 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;
|
|
|
|
userstream.Type = LastReservedStream + 1;
|
|
userstream.Buffer = (void*)this->crashlog;
|
|
userstream.BufferSize = (ULONG)strlen(this->crashlog) + 1;
|
|
|
|
musi.UserStreamCount = 1;
|
|
musi.UserStreamArray = &userstream;
|
|
|
|
mdei.ThreadId = GetCurrentThreadId();
|
|
mdei.ExceptionPointers = ep;
|
|
mdei.ClientPointers = false;
|
|
|
|
funcMiniDumpWriteDump(proc, procid, file, MiniDumpWithDataSegs, &mdei, &musi, NULL);
|
|
ret = 1;
|
|
} else {
|
|
ret = -1;
|
|
}
|
|
FreeLibrary(dbghelp);
|
|
}
|
|
return ret;
|
|
}
|
|
#endif /* _MSC_VER */
|
|
|
|
extern bool CloseConsoleLogIfActive();
|
|
static void ShowCrashlogWindow();
|
|
|
|
/**
|
|
* Stack pointer for use when 'starting' the crash handler.
|
|
* Not static as gcc's inline assembly needs it that way.
|
|
*/
|
|
void *_safe_esp = NULL;
|
|
|
|
static LONG WINAPI ExceptionHandler(EXCEPTION_POINTERS *ep)
|
|
{
|
|
if (CrashLogWindows::current != NULL) {
|
|
CrashLog::AfterCrashLogCleanup();
|
|
ExitProcess(2);
|
|
}
|
|
|
|
if (GamelogTestEmergency()) {
|
|
static const TCHAR _emergency_crash[] =
|
|
_T("A serious fault condition occurred in the game. The game will shut down.\n")
|
|
_T("As you loaded an emergency savegame no crash information will be generated.\n");
|
|
MessageBox(NULL, _emergency_crash, _T("Fatal Application Failure"), MB_ICONERROR);
|
|
ExitProcess(3);
|
|
}
|
|
|
|
if (SaveloadCrashWithMissingNewGRFs()) {
|
|
static const TCHAR _saveload_crash[] =
|
|
_T("A serious fault condition occurred in the game. The game will shut down.\n")
|
|
_T("As you loaded an savegame for which you do not have the required NewGRFs\n")
|
|
_T("no crash information will be generated.\n");
|
|
MessageBox(NULL, _saveload_crash, _T("Fatal Application Failure"), MB_ICONERROR);
|
|
ExitProcess(3);
|
|
}
|
|
|
|
CrashLogWindows *log = new CrashLogWindows(ep);
|
|
CrashLogWindows::current = log;
|
|
char *buf = log->FillCrashLog(log->crashlog, lastof(log->crashlog));
|
|
log->WriteCrashDump(log->crashdump_filename, lastof(log->crashdump_filename));
|
|
log->AppendDecodedStacktrace(buf, lastof(log->crashlog));
|
|
log->WriteCrashLog(log->crashlog, log->crashlog_filename, lastof(log->crashlog_filename));
|
|
log->WriteScreenshot(log->screenshot_filename, lastof(log->screenshot_filename));
|
|
|
|
/* Close any possible log files */
|
|
CloseConsoleLogIfActive();
|
|
|
|
if ((VideoDriver::GetInstance() == NULL || VideoDriver::GetInstance()->HasGUI()) && _safe_esp != NULL) {
|
|
#ifdef _M_AMD64
|
|
ep->ContextRecord->Rip = (DWORD64)ShowCrashlogWindow;
|
|
ep->ContextRecord->Rsp = (DWORD64)_safe_esp;
|
|
#else
|
|
ep->ContextRecord->Eip = (DWORD)ShowCrashlogWindow;
|
|
ep->ContextRecord->Esp = (DWORD)_safe_esp;
|
|
#endif
|
|
return EXCEPTION_CONTINUE_EXECUTION;
|
|
}
|
|
|
|
CrashLog::AfterCrashLogCleanup();
|
|
return EXCEPTION_EXECUTE_HANDLER;
|
|
}
|
|
|
|
static void CDECL CustomAbort(int signal)
|
|
{
|
|
RaiseException(0xE1212012, 0, 0, NULL);
|
|
}
|
|
|
|
/* static */ void CrashLog::InitialiseCrashLog()
|
|
{
|
|
#ifdef _M_AMD64
|
|
CONTEXT ctx;
|
|
RtlCaptureContext(&ctx);
|
|
|
|
/* The stack pointer for AMD64 must always be 16-byte aligned inside a
|
|
* function. As we are simulating a function call with the safe ESP value,
|
|
* we need to subtract 8 for the imaginary return address otherwise stack
|
|
* alignment would be wrong in the called function. */
|
|
_safe_esp = (void *)(ctx.Rsp - 8);
|
|
#else
|
|
#if defined(_MSC_VER)
|
|
_asm {
|
|
mov _safe_esp, esp
|
|
}
|
|
#else
|
|
asm("movl %esp, __safe_esp");
|
|
#endif
|
|
#endif
|
|
|
|
/* SIGABRT is not an unhandled exception, so we need to intercept it. */
|
|
signal(SIGABRT, CustomAbort);
|
|
#if defined(_MSC_VER)
|
|
/* Don't show abort message as we will get the crashlog window anyway. */
|
|
_set_abort_behavior(0, _WRITE_ABORT_MSG);
|
|
#endif
|
|
SetUnhandledExceptionFilter(ExceptionHandler);
|
|
}
|
|
|
|
/* The crash log GUI */
|
|
|
|
static bool _expanded;
|
|
|
|
static const TCHAR _crash_desc[] =
|
|
_T("A serious fault condition occurred 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. Generated file(s):\n")
|
|
_T("%s");
|
|
|
|
static const TCHAR _save_succeeded[] =
|
|
_T("Emergency save succeeded.\nIts location is '%s'.\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 * 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 == 0) 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);
|
|
}
|
|
}
|
|
|
|
/* When TCHAR is char, then _sntprintf becomes snprintf. When TCHAR is wchar it doesn't. Likewise for strcat. */
|
|
#undef snprintf
|
|
#undef strcat
|
|
|
|
static INT_PTR CALLBACK CrashDialogFunc(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (msg) {
|
|
case WM_INITDIALOG: {
|
|
/* We need to put the crash-log in a separate buffer because the default
|
|
* buffer in MB_TO_WIDE is not large enough (512 chars) */
|
|
TCHAR crash_msgW[lengthof(CrashLogWindows::current->crashlog)];
|
|
/* Convert unix -> dos newlines because the edit box only supports that properly :( */
|
|
const char *unix_nl = CrashLogWindows::current->crashlog;
|
|
char dos_nl[lengthof(CrashLogWindows::current->crashlog)];
|
|
char *p = dos_nl;
|
|
WChar c;
|
|
while ((c = Utf8Consume(&unix_nl)) && p < lastof(dos_nl) - 4) { // 4 is max number of bytes per character
|
|
if (c == '\n') p += Utf8Encode(p, '\r');
|
|
p += Utf8Encode(p, c);
|
|
}
|
|
*p = '\0';
|
|
|
|
/* Add path to crash.log and crash.dmp (if any) to the crash window text */
|
|
size_t len = _tcslen(_crash_desc) + 2;
|
|
len += _tcslen(OTTD2FS(CrashLogWindows::current->crashlog_filename)) + 2;
|
|
len += _tcslen(OTTD2FS(CrashLogWindows::current->crashdump_filename)) + 2;
|
|
len += _tcslen(OTTD2FS(CrashLogWindows::current->screenshot_filename)) + 1;
|
|
|
|
TCHAR *text = AllocaM(TCHAR, len);
|
|
_sntprintf(text, len, _crash_desc, OTTD2FS(CrashLogWindows::current->crashlog_filename));
|
|
if (OTTD2FS(CrashLogWindows::current->crashdump_filename)[0] != _T('\0')) {
|
|
_tcscat(text, _T("\n"));
|
|
_tcscat(text, OTTD2FS(CrashLogWindows::current->crashdump_filename));
|
|
}
|
|
if (OTTD2FS(CrashLogWindows::current->screenshot_filename)[0] != _T('\0')) {
|
|
_tcscat(text, _T("\n"));
|
|
_tcscat(text, OTTD2FS(CrashLogWindows::current->screenshot_filename));
|
|
}
|
|
|
|
SetDlgItemText(wnd, 10, text);
|
|
SetDlgItemText(wnd, 11, convert_to_fs(dos_nl, 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
|
|
CrashLog::AfterCrashLogCleanup();
|
|
ExitProcess(2);
|
|
case 13: // Emergency save
|
|
char filename[MAX_PATH];
|
|
if (CrashLogWindows::current->WriteSavegame(filename, lastof(filename))) {
|
|
size_t len = _tcslen(_save_succeeded) + _tcslen(OTTD2FS(filename)) + 1;
|
|
TCHAR *text = AllocaM(TCHAR, len);
|
|
_sntprintf(text, len, _save_succeeded, OTTD2FS(filename));
|
|
MessageBox(wnd, text, _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:
|
|
CrashLog::AfterCrashLogCleanup();
|
|
ExitProcess(2);
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
static void ShowCrashlogWindow()
|
|
{
|
|
ShowCursor(TRUE);
|
|
ShowWindow(GetActiveWindow(), FALSE);
|
|
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(100), NULL, CrashDialogFunc);
|
|
}
|