/*
================
Sys_Print
print into window console
================
*/
void Sys_Print( const char *pMsg )
{
const char *msg;
char buffer[32768];
char logbuf[32768];
char *b = buffer;
char *c = logbuf;
int i = 0;
if( host.type == HOST_NORMAL )
Con_Print( pMsg );
// if the message is REALLY long, use just the last portion of it
if( Q_strlen( pMsg ) > sizeof( buffer ) - 1 )
msg = pMsg + Q_strlen( pMsg ) - sizeof( buffer ) + 1;
else msg = pMsg;
// copy into an intermediate buffer
while( msg[i] && (( b - buffer ) < sizeof( buffer ) - 1 ))
{
if( msg[i] == '\n' && msg[i+1] == '\r' )
{
b[0] = '\r';
b[1] = c[0] = '\n';
b += 2, c++;
i++;
}
else if( msg[i] == '\r' )
{
b[0] = c[0] = '\r';
b[1] = '\n';
b += 2, c++;
}
else if( msg[i] == '\n' )
{
b[0] = '\r';
b[1] = c[0] = '\n';
b += 2, c++;
}
else if( msg[i] == '\35' || msg[i] == '\36' || msg[i] == '\37' )
{
i++; // skip console pseudo graph
}
else if( IsColorString( &msg[i] ))
{
i++; // skip color prefix
}
else
{
*b = *c = msg[i];
b++, c++;
}
i++;
}
*b = *c = 0; // cutoff garbage
Sys_PrintLog( logbuf );
Con_WinPrint( buffer );
}
/*
================
Sys_Print
print into window console
================
*/
void Sys_Print( const char *pMsg )
{
const char *msg;
char buffer[32768];
char logbuf[32768];
char *b = buffer;
char *c = logbuf;
int i = 0;
if( host.type == HOST_NORMAL )
Con_Print( pMsg );
#ifdef _WIN32
// if the message is REALLY long, use just the last portion of it
if( Q_strlen( pMsg ) > sizeof( buffer ) - 1 )
msg = pMsg + Q_strlen( pMsg ) - sizeof( buffer ) + 1;
else msg = pMsg;
// copy into an intermediate buffer
while( msg[i] && (( b - buffer ) < sizeof( buffer ) - 1 ))
{
if( msg[i] == '\n' && msg[i+1] == '\r' )
{
b[0] = '\r';
b[1] = '\n';
c[0] = '\n';
b += 2, c++;
i++;
}
else if( msg[i] == '\r' )
{
b[0] = '\r';
b[1] = '\n';
b += 2;
}
else if( msg[i] == '\n' )
{
b[0] = '\r';
b[1] = '\n';
c[0] = '\n';
b += 2, c++;
}
else if( msg[i] == '\35' || msg[i] == '\36' || msg[i] == '\37' )
{
i++; // skip console pseudo graph
}
else if( IsColorString( &msg[i] ))
{
i++; // skip color prefix
}
else
{
*b = *c = msg[i];
b++, c++;
}
i++;
}
*b = *c = 0; // cutoff garbage
Sys_PrintLog( logbuf );
Con_WinPrint( buffer );
#else
Sys_PrintLog( pMsg );
#endif
if( host.rd.target )
{
if(( Q_strlen( pMsg ) + Q_strlen( host.rd.buffer )) > ( host.rd.buffersize - 1 ))
{
if( host.rd.flush )
{
host.rd.flush( host.rd.address, host.rd.target, host.rd.buffer );
*host.rd.buffer = 0;
}
}
Q_strcat( host.rd.buffer, pMsg );
return;
}
}
static void stack_trace( PEXCEPTION_POINTERS pInfo )
{
char message[1024];
int len = 0;
size_t i;
HANDLE process = GetCurrentProcess();
HANDLE thread = GetCurrentThread();
IMAGEHLP_LINE64 line;
DWORD dline = 0;
DWORD options;
CONTEXT context;
STACKFRAME64 stackframe;
DWORD image;
memcpy( &context, pInfo->ContextRecord, sizeof(CONTEXT) );
options = SymGetOptions();
options |= SYMOPT_DEBUG;
options |= SYMOPT_LOAD_LINES;
SymSetOptions( options );
SymInitialize( process, NULL, TRUE );
ZeroMemory( &stackframe, sizeof(STACKFRAME64) );
#ifdef _M_IX86
image = IMAGE_FILE_MACHINE_I386;
stackframe.AddrPC.Offset = context.Eip;
stackframe.AddrPC.Mode = AddrModeFlat;
stackframe.AddrFrame.Offset = context.Ebp;
stackframe.AddrFrame.Mode = AddrModeFlat;
stackframe.AddrStack.Offset = context.Esp;
stackframe.AddrStack.Mode = AddrModeFlat;
#elif _M_X64
image = IMAGE_FILE_MACHINE_AMD64;
stackframe.AddrPC.Offset = context.Rip;
stackframe.AddrPC.Mode = AddrModeFlat;
stackframe.AddrFrame.Offset = context.Rsp;
stackframe.AddrFrame.Mode = AddrModeFlat;
stackframe.AddrStack.Offset = context.Rsp;
stackframe.AddrStack.Mode = AddrModeFlat;
#elif _M_IA64
image = IMAGE_FILE_MACHINE_IA64;
stackframe.AddrPC.Offset = context.StIIP;
stackframe.AddrPC.Mode = AddrModeFlat;
stackframe.AddrFrame.Offset = context.IntSp;
stackframe.AddrFrame.Mode = AddrModeFlat;
stackframe.AddrBStore.Offset = context.RsBSP;
stackframe.AddrBStore.Mode = AddrModeFlat;
stackframe.AddrStack.Offset = context.IntSp;
stackframe.AddrStack.Mode = AddrModeFlat;
#endif
len += snprintf( message + len, 1024 - len, "Sys_Crash: address %p, code %p\n", pInfo->ExceptionRecord->ExceptionAddress, pInfo->ExceptionRecord->ExceptionCode );
if( SymGetLineFromAddr64( process, (DWORD64)pInfo->ExceptionRecord->ExceptionAddress, &dline, &line ) )
{
len += snprintf(message + len, 1024 - len,"Exception: %s:%d:%d\n", (char*)line.FileName, (int)line.LineNumber, (int)dline);
}
if( SymGetLineFromAddr64( process, stackframe.AddrPC.Offset, &dline, &line ) )
{
len += snprintf(message + len, 1024 - len,"PC: %s:%d:%d\n", (char*)line.FileName, (int)line.LineNumber, (int)dline);
}
if( SymGetLineFromAddr64( process, stackframe.AddrFrame.Offset, &dline, &line ) )
{
len += snprintf(message + len, 1024 - len,"Frame: %s:%d:%d\n", (char*)line.FileName, (int)line.LineNumber, (int)dline);
}
for( i = 0; i < 25; i++ )
{
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME * sizeof(TCHAR)];
PSYMBOL_INFO symbol = (PSYMBOL_INFO)buffer;
BOOL result = StackWalk64(
image, process, thread,
&stackframe, &context, NULL,
SymFunctionTableAccess64, SymGetModuleBase64, NULL);
DWORD64 displacement = 0;
if( !result )
break;
symbol->SizeOfStruct = sizeof(SYMBOL_INFO);
symbol->MaxNameLen = MAX_SYM_NAME;
len += snprintf( message + len, 1024 - len, "% 2d %p", i, (void*)stackframe.AddrPC.Offset );
if( SymFromAddr( process, stackframe.AddrPC.Offset, &displacement, symbol ) )
{
len += snprintf( message + len, 1024 - len, " %s ", symbol->Name );
}
if( SymGetLineFromAddr64( process, stackframe.AddrPC.Offset, &dline, &line ) )
{
len += snprintf(message + len, 1024 - len,"(%s:%d:%d) ", (char*)line.FileName, (int)line.LineNumber, (int)dline);
}
len += snprintf( message + len, 1024 - len, "(");
len += ModuleName( process, message + len, (void*)stackframe.AddrPC.Offset, 1024 - len );
len += snprintf( message + len, 1024 - len, ")\n");
}
#ifdef XASH_SDL
if( host.type != HOST_DEDICATED ) // let system to restart server automaticly
SDL_ShowSimpleMessageBox( SDL_MESSAGEBOX_ERROR,"Sys_Crash", message, host.hWnd );
#endif
Sys_PrintLog(message);
SymCleanup(process);
}
