/**
* atexit callback.
*
* This makes sure any loggers are flushed and will later also work the
* termination callback chain.
*/
static void rtR3ExitCallback(void)
{
ASMAtomicWriteBool(&g_frtAtExitCalled, true);
if (g_cUsers > 0)
{
PRTLOGGER pLogger = RTLogGetDefaultInstance();
if (pLogger)
RTLogFlush(pLogger);
pLogger = RTLogRelGetDefaultInstance();
if (pLogger)
RTLogFlush(pLogger);
}
}
/**
* Creates the default release logger outputting to the specified file.
*
* @return IPRT status code.
* @param pszLogFile Filename for log output. Optional.
*/
static int VBoxServiceLogCreate(const char *pszLogFile)
{
/* Create release logger (stdout + file). */
static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
RTUINT fFlags = RTLOGFLAGS_PREFIX_THREAD | RTLOGFLAGS_PREFIX_TIME_PROG;
#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
fFlags |= RTLOGFLAGS_USECRLF;
#endif
char szError[RTPATH_MAX + 128] = "";
int rc = RTLogCreateEx(&g_pLoggerRelease, fFlags, "all",
"VBOXSERVICE_RELEASE_LOG", RT_ELEMENTS(s_apszGroups), s_apszGroups,
RTLOGDEST_STDOUT,
VBoxServiceLogHeaderFooter, g_cHistory, g_uHistoryFileSize, g_uHistoryFileTime,
szError, sizeof(szError), pszLogFile);
if (RT_SUCCESS(rc))
{
/* register this logger as the release logger */
RTLogRelSetDefaultInstance(g_pLoggerRelease);
/* Explicitly flush the log in case of VBOXSERVICE_RELEASE_LOG=buffered. */
RTLogFlush(g_pLoggerRelease);
}
return rc;
}
int VBoxSVCLogRelCreate(const char *pszLogFile, uint32_t cHistory,
uint32_t uHistoryFileTime, uint64_t uHistoryFileSize)
{
/* create release logger */
PRTLOGGER pLoggerReleaseFile;
static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
RTUINT fFlags = RTLOGFLAGS_PREFIX_THREAD | RTLOGFLAGS_PREFIX_TIME_PROG;
#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
fFlags |= RTLOGFLAGS_USECRLF;
#endif
char szError[RTPATH_MAX + 128] = "";
int vrc = RTLogCreateEx(&pLoggerReleaseFile, fFlags, "all",
"VBOXSVC_RELEASE_LOG", RT_ELEMENTS(s_apszGroups), s_apszGroups, 0 /* fDestFlags */,
vboxsvcHeaderFooter, cHistory, uHistoryFileSize, uHistoryFileTime,
szError, sizeof(szError), pszLogFile);
if (RT_SUCCESS(vrc))
{
/* register this logger as the release logger */
RTLogRelSetDefaultInstance(pLoggerReleaseFile);
/* Explicitly flush the log in case of VBOXWEBSRV_RELEASE_LOG=buffered. */
RTLogFlush(pLoggerReleaseFile);
}
else
{
/* print a message, but do not fail */
RTMsgError("failed to open release log (%s, %Rrc)", szError, vrc);
}
return vrc;
}
int VBoxLogRelCreate(const char *pcszEntity, const char *pcszLogFile,
uint32_t fFlags, const char *pcszGroupSettings,
const char *pcszEnvVarBase, uint32_t fDestFlags,
uint32_t cMaxEntriesPerGroup, uint32_t cHistory,
uint32_t uHistoryFileTime, uint64_t uHistoryFileSize,
char *pszError, size_t cbError)
{
Assert(cbError >= RTPATH_MAX + 128);
/* create release logger */
PRTLOGGER pReleaseLogger;
static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
fFlags |= RTLOGFLAGS_USECRLF;
#endif
g_pszLogEntity = pcszEntity;
int vrc = RTLogCreateEx(&pReleaseLogger, fFlags, "all all.restrict default.unrestricted",
pcszEnvVarBase, RT_ELEMENTS(s_apszGroups), s_apszGroups, fDestFlags,
vboxHeaderFooter, cHistory, uHistoryFileSize, uHistoryFileTime,
pszError, cbError, pcszLogFile);
if (RT_SUCCESS(vrc))
{
/* make sure that we don't flood logfiles */
RTLogSetGroupLimit(pReleaseLogger, cMaxEntriesPerGroup);
/* explicitly flush the log, to have some info when buffering */
RTLogFlush(pReleaseLogger);
/* register this logger as the release logger */
RTLogRelSetDefaultInstance(pReleaseLogger);
}
return vrc;
}
/**
* Creates the default release logger outputting to the specified file.
*
* Pass NULL to disabled logging.
*
* @return IPRT status code.
* @param pszLogFile Filename for log output. NULL disables logging
* (r=bird: No, it doesn't!).
*/
int VGSvcLogCreate(const char *pszLogFile)
{
/* Create release logger (stdout + file). */
static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
RTUINT fFlags = RTLOGFLAGS_PREFIX_THREAD | RTLOGFLAGS_PREFIX_TIME_PROG;
#if defined(RT_OS_WINDOWS) || defined(RT_OS_OS2)
fFlags |= RTLOGFLAGS_USECRLF;
#endif
int rc = RTLogCreateEx(&g_pLoggerRelease, fFlags, "all",
#ifdef DEBUG
"VBOXSERVICE_LOG",
#else
"VBOXSERVICE_RELEASE_LOG",
#endif
RT_ELEMENTS(s_apszGroups), s_apszGroups,
RTLOGDEST_STDOUT | RTLOGDEST_USER,
vgsvcLogHeaderFooter, g_cHistory, g_uHistoryFileSize, g_uHistoryFileTime,
NULL /*pErrInfo*/, "%s", pszLogFile ? pszLogFile : "");
if (RT_SUCCESS(rc))
{
/* register this logger as the release logger */
RTLogRelSetDefaultInstance(g_pLoggerRelease);
/* Explicitly flush the log in case of VBOXSERVICE_RELEASE_LOG=buffered. */
RTLogFlush(g_pLoggerRelease);
}
return rc;
}
/**
* Create default logger in order to print output to the specified file.
*
* @return IPRT status code.
*/
static int vbclInitLogger(char *szLogFileName)
{
int rc;
uint32_t fFlags = RTLOGFLAGS_PREFIX_THREAD | RTLOGFLAGS_PREFIX_TIME_PROG;
static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
uint32_t fDestFlags = RTLOGDEST_STDOUT;
rc = RTLogCreateEx(&g_pLogger,
fFlags, /* Logger instance flags, a combination of the RTLOGFLAGS_* values */
"all", /* The initial group settings */
"VBOXCLIENT_RELEASE_LOG", /* Base name for the environment variables for this instance */
RT_ELEMENTS(s_apszGroups), /* Number of groups in the array */
s_apszGroups, /* Pointer to array of groups. This must stick around for the life of the logger instance */
fDestFlags, /* The destination flags */
NULL, /* Callback function for starting logging and for ending or starting a new file for log history rotation */
szLogFileName ? 10 : 0, /* Number of old log files to keep when performing log history rotation */
szLogFileName ? 100 * _1M : 0, /* Maximum size of log file when performing history rotation */
szLogFileName ? RT_SEC_1DAY : 0, /* Maximum time interval per log file when performing history rotation */
0, /* A buffer which is filled with an error message if something fails */
0, /* The size of the error message buffer */
szLogFileName /* Log filename format string */
);
AssertReturn(RT_SUCCESS(rc), rc);
/* Register this logger as the release logger */
RTLogRelSetDefaultInstance(g_pLogger);
/* Explicitly flush the log in case of VBOXCLIENT_RELEASE_LOG=buffered. */
RTLogFlush(g_pLogger);
return rc;
}
int main()
{
RTR3Init();
printf("tstLog: Requires manual inspection of the log output!\n");
RTLogPrintf("%%Rrc %d: %Rrc\n", VERR_INVALID_PARAMETER, VERR_INVALID_PARAMETER);
RTLogPrintf("%%Rrs %d: %Rrs\n", VERR_INVALID_PARAMETER, VERR_INVALID_PARAMETER);
RTLogPrintf("%%Rrf %d: %Rrf\n", VERR_INVALID_PARAMETER, VERR_INVALID_PARAMETER);
RTLogPrintf("%%Rra %d: %Rra\n", VERR_INVALID_PARAMETER, VERR_INVALID_PARAMETER);
static uint8_t au8Hex[256];
for (unsigned iHex = 0; iHex < sizeof(au8Hex); iHex++)
au8Hex[iHex] = (uint8_t)iHex;
RTLogPrintf("%%Rhxs : %Rhxs\n", &au8Hex[0]);
RTLogPrintf("%%.32Rhxs: %.32Rhxs\n", &au8Hex[0]);
RTLogPrintf("%%Rhxd :\n%Rhxd\n", &au8Hex[0]);
RTLogPrintf("%%.64Rhxd:\n%.64Rhxd\n", &au8Hex[0]);
RTLogPrintf("%%.*Rhxd:\n%.*Rhxd\n", 64, &au8Hex[0]);
RTLogPrintf("%%32.256Rhxd : \n%32.256Rhxd\n", &au8Hex[0]);
RTLogPrintf("%%32.*Rhxd : \n%32.*Rhxd\n", 256, &au8Hex[0]);
RTLogPrintf("%%7.32Rhxd : \n%7.32Rhxd\n", &au8Hex[0]);
RTLogPrintf("%%7.*Rhxd : \n%7.*Rhxd\n", 32, &au8Hex[0]);
RTLogPrintf("%%*.*Rhxd : \n%*.*Rhxd\n", 7, 32, &au8Hex[0]);
RTLogPrintf("%%RGp: %RGp\n", (RTGCPHYS)0x87654321);
RTLogPrintf("%%RGv: %RGv\n", (RTGCPTR)0x87654321);
RTLogPrintf("%%RHp: %RHp\n", (RTGCPHYS)0x87654321);
RTLogPrintf("%%RHv: %RHv\n", (RTGCPTR)0x87654321);
RTLogPrintf("%%RI8 : %RI8\n", (uint8_t)808);
RTLogPrintf("%%RI16: %RI16\n", (uint16_t)16016);
RTLogPrintf("%%RI32: %RI32\n", _1G);
RTLogPrintf("%%RI64: %RI64\n", _1E);
RTLogPrintf("%%RU8 : %RU8\n", (uint8_t)808);
RTLogPrintf("%%RU16: %RU16\n", (uint16_t)16016);
RTLogPrintf("%%RU32: %RU32\n", _2G32);
RTLogPrintf("%%RU64: %RU64\n", _2E);
RTLogPrintf("%%RX8 : %RX8 %#RX8\n", (uint8_t)808, (uint8_t)808);
RTLogPrintf("%%RX16: %RX16 %#RX16\n", (uint16_t)16016, (uint16_t)16016);
RTLogPrintf("%%RX32: %RX32 %#RX32\n", _2G32, _2G32);
RTLogPrintf("%%RX64: %RX64 %#RX64\n", _2E, _2E);
RTLogFlush(NULL);
return 0;
}
/**
* Executes hardware accelerated raw code. (Intel VT-x & AMD-V)
*
* This function contains the raw-mode version of the inner
* execution loop (the outer loop being in EMR3ExecuteVM()).
*
* @returns VBox status code. The most important ones are: VINF_EM_RESCHEDULE, VINF_EM_RESCHEDULE_RAW,
* VINF_EM_RESCHEDULE_REM, VINF_EM_SUSPEND, VINF_EM_RESET and VINF_EM_TERMINATE.
*
* @param pVM The cross context VM structure.
* @param pVCpu The cross context virtual CPU structure.
* @param pfFFDone Where to store an indicator telling whether or not
* FFs were done before returning.
*/
int emR3HmExecute(PVM pVM, PVMCPU pVCpu, bool *pfFFDone)
{
int rc = VERR_IPE_UNINITIALIZED_STATUS;
PCPUMCTX pCtx = pVCpu->em.s.pCtx;
LogFlow(("emR3HmExecute%d: (cs:eip=%04x:%RGv)\n", pVCpu->idCpu, pCtx->cs.Sel, (RTGCPTR)pCtx->rip));
*pfFFDone = false;
STAM_COUNTER_INC(&pVCpu->em.s.StatHmExecuteEntry);
#ifdef EM_NOTIFY_HM
HMR3NotifyScheduled(pVCpu);
#endif
/*
* Spin till we get a forced action which returns anything but VINF_SUCCESS.
*/
for (;;)
{
STAM_PROFILE_ADV_START(&pVCpu->em.s.StatHmEntry, a);
/* Check if a forced reschedule is pending. */
if (HMR3IsRescheduleRequired(pVM, pCtx))
{
rc = VINF_EM_RESCHEDULE;
break;
}
/*
* Process high priority pre-execution raw-mode FFs.
*/
#ifdef VBOX_WITH_RAW_MODE
Assert(!VMCPU_FF_IS_PENDING(pVCpu, VMCPU_FF_SELM_SYNC_TSS | VMCPU_FF_SELM_SYNC_GDT | VMCPU_FF_SELM_SYNC_LDT));
#endif
if ( VM_FF_IS_PENDING(pVM, VM_FF_HIGH_PRIORITY_PRE_RAW_MASK)
|| VMCPU_FF_IS_PENDING(pVCpu, VMCPU_FF_HIGH_PRIORITY_PRE_RAW_MASK))
{
rc = emR3HmForcedActions(pVM, pVCpu, pCtx);
if (rc != VINF_SUCCESS)
break;
}
#ifdef LOG_ENABLED
/*
* Log important stuff before entering GC.
*/
if (TRPMHasTrap(pVCpu))
Log(("CPU%d: Pending hardware interrupt=0x%x cs:rip=%04X:%RGv\n", pVCpu->idCpu, TRPMGetTrapNo(pVCpu), pCtx->cs.Sel, (RTGCPTR)pCtx->rip));
uint32_t cpl = CPUMGetGuestCPL(pVCpu);
if (pVM->cCpus == 1)
{
if (pCtx->eflags.Bits.u1VM)
Log(("HWV86: %08X IF=%d\n", pCtx->eip, pCtx->eflags.Bits.u1IF));
else if (CPUMIsGuestIn64BitCodeEx(pCtx))
Log(("HWR%d: %04X:%RGv ESP=%RGv IF=%d IOPL=%d CR0=%x CR4=%x EFER=%x\n", cpl, pCtx->cs.Sel, (RTGCPTR)pCtx->rip, pCtx->rsp, pCtx->eflags.Bits.u1IF, pCtx->eflags.Bits.u2IOPL, (uint32_t)pCtx->cr0, (uint32_t)pCtx->cr4, (uint32_t)pCtx->msrEFER));
else
Log(("HWR%d: %04X:%08X ESP=%08X IF=%d IOPL=%d CR0=%x CR4=%x EFER=%x\n", cpl, pCtx->cs.Sel, pCtx->eip, pCtx->esp, pCtx->eflags.Bits.u1IF, pCtx->eflags.Bits.u2IOPL, (uint32_t)pCtx->cr0, (uint32_t)pCtx->cr4, (uint32_t)pCtx->msrEFER));
}
else
{
if (pCtx->eflags.Bits.u1VM)
Log(("HWV86-CPU%d: %08X IF=%d\n", pVCpu->idCpu, pCtx->eip, pCtx->eflags.Bits.u1IF));
else if (CPUMIsGuestIn64BitCodeEx(pCtx))
Log(("HWR%d-CPU%d: %04X:%RGv ESP=%RGv IF=%d IOPL=%d CR0=%x CR4=%x EFER=%x\n", cpl, pVCpu->idCpu, pCtx->cs.Sel, (RTGCPTR)pCtx->rip, pCtx->rsp, pCtx->eflags.Bits.u1IF, pCtx->eflags.Bits.u2IOPL, (uint32_t)pCtx->cr0, (uint32_t)pCtx->cr4, (uint32_t)pCtx->msrEFER));
else
Log(("HWR%d-CPU%d: %04X:%08X ESP=%08X IF=%d IOPL=%d CR0=%x CR4=%x EFER=%x\n", cpl, pVCpu->idCpu, pCtx->cs.Sel, pCtx->eip, pCtx->esp, pCtx->eflags.Bits.u1IF, pCtx->eflags.Bits.u2IOPL, (uint32_t)pCtx->cr0, (uint32_t)pCtx->cr4, (uint32_t)pCtx->msrEFER));
}
#endif /* LOG_ENABLED */
/*
* Execute the code.
*/
STAM_PROFILE_ADV_STOP(&pVCpu->em.s.StatHmEntry, a);
if (RT_LIKELY(emR3IsExecutionAllowed(pVM, pVCpu)))
{
STAM_PROFILE_START(&pVCpu->em.s.StatHmExec, x);
rc = VMMR3HmRunGC(pVM, pVCpu);
STAM_PROFILE_STOP(&pVCpu->em.s.StatHmExec, x);
}
else
{
/* Give up this time slice; virtual time continues */
STAM_REL_PROFILE_ADV_START(&pVCpu->em.s.StatCapped, u);
RTThreadSleep(5);
STAM_REL_PROFILE_ADV_STOP(&pVCpu->em.s.StatCapped, u);
rc = VINF_SUCCESS;
}
/*
* Deal with high priority post execution FFs before doing anything else.
*/
VMCPU_FF_CLEAR(pVCpu, VMCPU_FF_RESUME_GUEST_MASK);
if ( VM_FF_IS_PENDING(pVM, VM_FF_HIGH_PRIORITY_POST_MASK)
|| VMCPU_FF_IS_PENDING(pVCpu, VMCPU_FF_HIGH_PRIORITY_POST_MASK))
rc = emR3HighPriorityPostForcedActions(pVM, pVCpu, rc);
/*
* Process the returned status code.
*/
if (rc >= VINF_EM_FIRST && rc <= VINF_EM_LAST)
break;
rc = emR3HmHandleRC(pVM, pVCpu, pCtx, rc);
if (rc != VINF_SUCCESS)
break;
/*
* Check and execute forced actions.
*/
#ifdef VBOX_HIGH_RES_TIMERS_HACK
TMTimerPollVoid(pVM, pVCpu);
#endif
if ( VM_FF_IS_PENDING(pVM, VM_FF_ALL_MASK)
|| VMCPU_FF_IS_PENDING(pVCpu, VMCPU_FF_ALL_MASK))
{
rc = emR3ForcedActions(pVM, pVCpu, rc);
VBOXVMM_EM_FF_ALL_RET(pVCpu, rc);
if ( rc != VINF_SUCCESS
&& rc != VINF_EM_RESCHEDULE_HM)
{
*pfFFDone = true;
break;
}
}
}
/*
* Return to outer loop.
*/
#if defined(LOG_ENABLED) && defined(DEBUG)
RTLogFlush(NULL);
#endif
return rc;
}
/**
* Entry point.
*/
extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
{
/*
* Init runtime.
*/
RTR3InitExe(argc, &argv, 0);
/*
* Create empty VM structure and call MMR3Init().
*/
PVM pVM;
RTR0PTR pvR0;
SUPPAGE aPages[RT_ALIGN_Z(sizeof(*pVM) + NUM_CPUS * sizeof(VMCPU), PAGE_SIZE) >> PAGE_SHIFT];
int rc = SUPR3Init(NULL);
if (RT_SUCCESS(rc))
rc = SUPR3LowAlloc(RT_ELEMENTS(aPages), (void **)&pVM, &pvR0, &aPages[0]);
if (RT_FAILURE(rc))
{
RTPrintf("Fatal error: SUP Failure! rc=%Rrc\n", rc);
return 1;
}
memset(pVM, 0, sizeof(*pVM)); /* wtf? */
pVM->paVMPagesR3 = aPages;
pVM->pVMR0 = pvR0;
static UVM s_UVM;
PUVM pUVM = &s_UVM;
pUVM->pVM = pVM;
pVM->pUVM = pUVM;
pVM->cCpus = NUM_CPUS;
pVM->cbSelf = RT_UOFFSETOF(VM, aCpus[pVM->cCpus]);
rc = STAMR3InitUVM(pUVM);
if (RT_FAILURE(rc))
{
RTPrintf("FAILURE: STAMR3Init failed. rc=%Rrc\n", rc);
return 1;
}
rc = MMR3InitUVM(pUVM);
if (RT_FAILURE(rc))
{
RTPrintf("FAILURE: STAMR3Init failed. rc=%Rrc\n", rc);
return 1;
}
rc = CFGMR3Init(pVM, NULL, NULL);
if (RT_FAILURE(rc))
{
RTPrintf("FAILURE: CFGMR3Init failed. rc=%Rrc\n", rc);
return 1;
}
rc = MMR3Init(pVM);
if (RT_FAILURE(rc))
{
RTPrintf("Fatal error: MMR3Init failed! rc=%Rrc\n", rc);
return 1;
}
/*
* Try allocate.
*/
static struct
{
size_t cb;
unsigned uAlignment;
void *pvAlloc;
unsigned iFreeOrder;
} aOps[] =
{
{ 16, 0, NULL, 0 },
{ 16, 4, NULL, 1 },
{ 16, 8, NULL, 2 },
{ 16, 16, NULL, 5 },
{ 16, 32, NULL, 4 },
{ 32, 0, NULL, 3 },
{ 31, 0, NULL, 6 },
{ 1024, 0, NULL, 8 },
{ 1024, 32, NULL, 10 },
{ 1024, 32, NULL, 12 },
{ PAGE_SIZE, PAGE_SIZE, NULL, 13 },
{ 1024, 32, NULL, 9 },
{ PAGE_SIZE, 32, NULL, 11 },
{ PAGE_SIZE, PAGE_SIZE, NULL, 14 },
{ 16, 0, NULL, 15 },
{ 9, 0, NULL, 7 },
{ 16, 0, NULL, 7 },
{ 36, 0, NULL, 7 },
{ 16, 0, NULL, 7 },
{ 12344, 0, NULL, 7 },
{ 50, 0, NULL, 7 },
{ 16, 0, NULL, 7 },
};
unsigned i;
#ifdef DEBUG
MMHyperHeapDump(pVM);
#endif
size_t cbBefore = MMHyperHeapGetFreeSize(pVM);
static char szFill[] = "01234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
/* allocate */
for (i = 0; i < RT_ELEMENTS(aOps); i++)
{
rc = MMHyperAlloc(pVM, aOps[i].cb, aOps[i].uAlignment, MM_TAG_VM, &aOps[i].pvAlloc);
if (RT_FAILURE(rc))
{
RTPrintf("Failure: MMHyperAlloc(, %#x, %#x,) -> %d i=%d\n", aOps[i].cb, aOps[i].uAlignment, rc, i);
return 1;
}
memset(aOps[i].pvAlloc, szFill[i], aOps[i].cb);
if (RT_ALIGN_P(aOps[i].pvAlloc, (aOps[i].uAlignment ? aOps[i].uAlignment : 8)) != aOps[i].pvAlloc)
{
RTPrintf("Failure: MMHyperAlloc(, %#x, %#x,) -> %p, invalid alignment!\n", aOps[i].cb, aOps[i].uAlignment, aOps[i].pvAlloc);
return 1;
}
}
/* free and allocate the same node again. */
for (i = 0; i < RT_ELEMENTS(aOps); i++)
{
if ( !aOps[i].pvAlloc
|| aOps[i].uAlignment == PAGE_SIZE)
continue;
//size_t cbBeforeSub = MMHyperHeapGetFreeSize(pVM);
rc = MMHyperFree(pVM, aOps[i].pvAlloc);
if (RT_FAILURE(rc))
{
RTPrintf("Failure: MMHyperFree(, %p,) -> %d i=%d\n", aOps[i].pvAlloc, rc, i);
return 1;
}
//RTPrintf("debug: i=%d cbBeforeSub=%d now=%d\n", i, cbBeforeSub, MMHyperHeapGetFreeSize(pVM));
void *pv;
rc = MMHyperAlloc(pVM, aOps[i].cb, aOps[i].uAlignment, MM_TAG_VM_REQ, &pv);
if (RT_FAILURE(rc))
{
RTPrintf("Failure: MMHyperAlloc(, %#x, %#x,) -> %d i=%d\n", aOps[i].cb, aOps[i].uAlignment, rc, i);
return 1;
}
if (pv != aOps[i].pvAlloc)
{
RTPrintf("Failure: Free+Alloc returned different address. new=%p old=%p i=%d (doesn't work with delayed free)\n", pv, aOps[i].pvAlloc, i);
//return 1;
}
aOps[i].pvAlloc = pv;
#if 0 /* won't work :/ */
size_t cbAfterSub = MMHyperHeapGetFreeSize(pVM);
if (cbBeforeSub != cbAfterSub)
{
RTPrintf("Failure: cbBeforeSub=%d cbAfterSub=%d. i=%d\n", cbBeforeSub, cbAfterSub, i);
return 1;
}
#endif
}
/* free it in a specific order. */
int cFreed = 0;
for (i = 0; i < RT_ELEMENTS(aOps); i++)
{
unsigned j;
for (j = 0; j < RT_ELEMENTS(aOps); j++)
{
if ( aOps[j].iFreeOrder != i
|| !aOps[j].pvAlloc)
continue;
RTPrintf("j=%d i=%d free=%d cb=%d pv=%p\n", j, i, MMHyperHeapGetFreeSize(pVM), aOps[j].cb, aOps[j].pvAlloc);
if (aOps[j].uAlignment == PAGE_SIZE)
cbBefore -= aOps[j].cb;
else
{
rc = MMHyperFree(pVM, aOps[j].pvAlloc);
if (RT_FAILURE(rc))
{
RTPrintf("Failure: MMHyperFree(, %p,) -> %d j=%d i=%d\n", aOps[j].pvAlloc, rc, i, j);
return 1;
}
}
aOps[j].pvAlloc = NULL;
cFreed++;
}
}
Assert(cFreed == RT_ELEMENTS(aOps));
RTPrintf("i=done free=%d\n", MMHyperHeapGetFreeSize(pVM));
/* check that we're back at the right amount of free memory. */
size_t cbAfter = MMHyperHeapGetFreeSize(pVM);
if (cbBefore != cbAfter)
{
RTPrintf("Warning: Either we've split out an alignment chunk at the start, or we've got\n"
" an alloc/free accounting bug: cbBefore=%d cbAfter=%d\n", cbBefore, cbAfter);
#ifdef DEBUG
MMHyperHeapDump(pVM);
#endif
}
RTPrintf("tstMMHyperHeap: Success\n");
#ifdef LOG_ENABLED
RTLogFlush(NULL);
#endif
return 0;
}
/**
* 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);
}
}