RTDECL(bool) RTAssertShouldPanic(void)
{
/*
* Check if panicing is excluded by the RTAssert settings first.
*/
if (!RTAssertMayPanic())
return false;
/*
* Preserve error state variables.
*/
RTERRVARS SavedErrVars;
RTErrVarsSave(&SavedErrVars);
bool fRc = rtAssertShouldPanicWorker();
RTErrVarsRestore(&SavedErrVars);
return fRc;
}
/**
* Worker for RTAssertMsg2V and RTAssertMsg2AddV
*
* @param fInitial True if it's RTAssertMsg2V, otherwise false.
* @param pszFormat The message format string.
* @param va The format arguments.
*/
static void rtAssertMsg2Worker(bool fInitial, const char *pszFormat, va_list va)
{
va_list vaCopy;
size_t cch;
/*
* The global first.
*/
if (fInitial)
{
va_copy(vaCopy, va);
cch = RTStrPrintfV(g_szRTAssertMsg2, sizeof(g_szRTAssertMsg2), pszFormat, vaCopy);
ASMAtomicWriteU32(&g_cchRTAssertMsg2, (uint32_t)cch);
va_end(vaCopy);
}
else
{
cch = ASMAtomicReadU32(&g_cchRTAssertMsg2);
if (cch < sizeof(g_szRTAssertMsg2) - 4)
{
va_copy(vaCopy, va);
cch += RTStrPrintfV(&g_szRTAssertMsg2[cch], sizeof(g_szRTAssertMsg2) - cch, pszFormat, vaCopy);
ASMAtomicWriteU32(&g_cchRTAssertMsg2, (uint32_t)cch);
va_end(vaCopy);
}
}
/*
* If not quiet, make some noise.
*/
if (!RTAssertAreQuiet())
{
RTERRVARS SavedErrVars;
RTErrVarsSave(&SavedErrVars);
#ifdef IN_RING0
# ifdef IN_GUEST_R0
va_copy(vaCopy, va);
RTLogBackdoorPrintfV(pszFormat, vaCopy);
va_end(vaCopy);
# endif
/** @todo fully integrate this with the logger... play safe a bit for now. */
rtR0AssertNativeMsg2V(fInitial, pszFormat, va);
#else /* !IN_RING0 */
# if !defined(IN_RING3) && !defined(LOG_NO_COM)
# if 0 /* Enable this iff you have a COM port and really want this debug info. */
va_copy(vaCopy, va);
RTLogComPrintfV(pszFormat, vaCopy);
va_end(vaCopy);
# endif
# endif
PRTLOGGER pLog = RTLogRelGetDefaultInstance();
if (pLog)
{
va_copy(vaCopy, va);
RTLogRelPrintfV(pszFormat, vaCopy);
va_end(vaCopy);
# ifndef IN_RC /* flushing is done automatically in RC */
RTLogFlush(pLog);
# endif
}
pLog = RTLogDefaultInstance();
if (pLog)
{
va_copy(vaCopy, va);
RTLogPrintfV(pszFormat, vaCopy);
va_end(vaCopy);
# ifndef IN_RC /* flushing is done automatically in RC */
RTLogFlush(pLog);
#endif
}
# ifdef IN_RING3
/* print to stderr, helps user and gdb debugging. */
char szMsg[sizeof(g_szRTAssertMsg2)];
va_copy(vaCopy, va);
RTStrPrintfV(szMsg, sizeof(szMsg), pszFormat, vaCopy);
va_end(vaCopy);
fprintf(stderr, "%s", szMsg);
fflush(stderr);
# endif
#endif /* !IN_RING0 */
RTErrVarsRestore(&SavedErrVars);
}
}
RTDECL(void) RTAssertMsg1(const char *pszExpr, unsigned uLine, const char *pszFile, const char *pszFunction)
{
/*
* Fill in the globals.
*/
ASMAtomicUoWritePtr(&g_pszRTAssertExpr, pszExpr);
ASMAtomicUoWritePtr(&g_pszRTAssertFile, pszFile);
ASMAtomicUoWritePtr(&g_pszRTAssertFunction, pszFunction);
ASMAtomicUoWriteU32(&g_u32RTAssertLine, uLine);
RTStrPrintf(g_szRTAssertMsg1, sizeof(g_szRTAssertMsg1),
"\n!!Assertion Failed!!\n"
"Expression: %s\n"
"Location : %s(%d) %s\n",
pszExpr, pszFile, uLine, pszFunction);
/*
* If not quiet, make noise.
*/
if (!RTAssertAreQuiet())
{
RTERRVARS SavedErrVars;
RTErrVarsSave(&SavedErrVars);
#ifdef IN_RING0
# ifdef IN_GUEST_R0
RTLogBackdoorPrintf("\n!!Assertion Failed!!\n"
"Expression: %s\n"
"Location : %s(%d) %s\n",
pszExpr, pszFile, uLine, pszFunction);
# endif
/** @todo fully integrate this with the logger... play safe a bit for now. */
rtR0AssertNativeMsg1(pszExpr, uLine, pszFile, pszFunction);
#else /* !IN_RING0 */
# if !defined(IN_RING3) && !defined(LOG_NO_COM)
# if 0 /* Enable this iff you have a COM port and really want this debug info. */
RTLogComPrintf("\n!!Assertion Failed!!\n"
"Expression: %s\n"
"Location : %s(%d) %s\n",
pszExpr, pszFile, uLine, pszFunction);
# endif
# endif
PRTLOGGER pLog = RTLogRelGetDefaultInstance();
if (pLog)
{
RTLogRelPrintf("\n!!Assertion Failed!!\n"
"Expression: %s\n"
"Location : %s(%d) %s\n",
pszExpr, pszFile, uLine, pszFunction);
# ifndef IN_RC /* flushing is done automatically in RC */
RTLogFlush(pLog);
# endif
}
# ifndef LOG_ENABLED
if (!pLog)
# endif
{
pLog = RTLogDefaultInstance();
if (pLog)
{
RTLogPrintf("\n!!Assertion Failed!!\n"
"Expression: %s\n"
"Location : %s(%d) %s\n",
pszExpr, pszFile, uLine, pszFunction);
# ifndef IN_RC /* flushing is done automatically in RC */
RTLogFlush(pLog);
# endif
}
}
# ifdef IN_RING3
/* print to stderr, helps user and gdb debugging. */
fprintf(stderr,
"\n!!Assertion Failed!!\n"
"Expression: %s\n"
"Location : %s(%d) %s\n",
VALID_PTR(pszExpr) ? pszExpr : "<none>",
VALID_PTR(pszFile) ? pszFile : "<none>",
uLine,
VALID_PTR(pszFunction) ? pszFunction : "");
fflush(stderr);
# endif
#endif /* !IN_RING0 */
RTErrVarsRestore(&SavedErrVars);
}
}
