/**
* NMI handler, for when we are using NMIs to debug things.
*
* This is the handler we're most likely to hit when the NMI fires (it is
* unlikely that we'll be stuck in guest code).
*
* @returns VBox status code.
* VINF_SUCCESS means we completely handled this trap,
* other codes are passed execution to host context.
*
* @param pTrpmCpu Pointer to TRPMCPU data (within VM).
* @param pRegFrame Pointer to the register frame for the trap.
* @internal
* @remark This is not hooked up unless you're building with VBOX_WITH_NMI defined.
*/
DECLASM(int) TRPMGCHyperTrap02Handler(PTRPMCPU pTrpmCpu, PCPUMCTXCORE pRegFrame)
{
LogFlow(("TRPMGCHyperTrap02Handler: cs:eip=%04x:%08x\n", pRegFrame->cs.Sel, pRegFrame->eip));
RTLogComPrintf("TRPMGCHyperTrap02Handler: cs:eip=%04x:%08x\n", pRegFrame->cs.Sel, pRegFrame->eip);
NOREF(pTrpmCpu);
return VERR_TRPM_DONT_PANIC;
}
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);
}
}
