void checkEventFlag(int doDispatch) {
SceUID flag = sceKernelCreateEventFlag("eventflag", 0, 0xFFFFFFFF, NULL);
dispatchCheckpoint("sceKernelCreateEventFlag: %08x", flag >= 0 ? 1 : flag);
dispatchCheckpoint("sceKernelClearEventFlag: %08x", sceKernelClearEventFlag(flag, 1));
dispatchCheckpoint("sceKernelWaitEventFlag: %08x", sceKernelWaitEventFlag(flag, 1, PSP_EVENT_WAITAND, NULL, NULL));
dispatchCheckpoint("sceKernelWaitEventFlag invalid: %08x", sceKernelWaitEventFlag(flag, 0, 0, NULL, NULL));
dispatchCheckpoint("sceKernelDeleteEventFlag: %08x", sceKernelDeleteEventFlag(flag));
flag = sceKernelCreateEventFlag("test", 0, 0xFFFFFFFF, NULL);
dispatchCheckpoint("sceKernelCreateEventFlag: %08x", flag >= 0 ? 1 : flag);
startLockThreadEventFlag(flag);
int state;
if (doDispatch) {
++ignoreResched;
state = sceKernelSuspendDispatchThread();
dispatchCheckpoint("sceKernelSuspendDispatchThread: %08x", state);
}
SceUInt timeout = 300;
dispatchCheckpoint("sceKernelWaitEventFlag: %08x", sceKernelWaitEventFlag(flag, 1, PSP_EVENT_WAITAND, NULL, &timeout));
dispatchCheckpoint("sceKernelClearEventFlag: %08x", sceKernelClearEventFlag(flag, 1));
if (doDispatch) {
dispatchCheckpoint("sceKernelResumeDispatchThread: %08x", sceKernelResumeDispatchThread(state));
--ignoreResched;
}
endLockThreadEventFlag(flag);
dispatchCheckpoint("sceKernelPollEventFlag: %08x", sceKernelPollEventFlag(flag, 1, PSP_EVENT_WAITAND, NULL));
dispatchCheckpoint("sceKernelDeleteEventFlag: %08x", sceKernelDeleteEventFlag(flag));
}
int sub_0x1000002(int arg)
{
sceKernelLockMutex(meRpc.mutex, 1, 0);
int argSr = arg >> 1;
int val = *(int*)0xbfc00714;
*(int*)0xbfc00710 = arg;
int arg0 = 0;
if (argSr < 133 || val != 1)
{
if (argSr >= 148 && val == 3)
arg0 = 2;
else
return 0;
}
int* meTable = (int*)0xbfc00600;
meTable[0] = 7;//sets 0xbfc00714 to arg0 then calls sceSysregMsifClkSelect(0, arg0) same as sceMePowerSelectAvcClock
meTable[2] = arg0;//if (val==1 && ((arg>>1)>=133)) arg = 0, if (val==3 && ((arg>>1)>=133)) arg0 = 2
meTable[3] = 0;
meTable[4] = 0;
meTable[5] = 0;
meTable[6] = 0;
meTable[7] = 0;
meTable[8] = 0;
meTable[9] = 0;
sceDdrFlush(5);
sceSysregInterruptToOther();
sceKernelWaitEventFlag(meRpc.event, 1, SCE_EVENT_WAITCLEAR, 0, 0);
return 0;
}
int clear_thread(SceSize args, void *argp)
{
int result;
u32 outBits;
SceKernelThreadInfo info;
info.size = sizeof(SceKernelThreadInfo);
sceKernelReferThreadStatus (0, &info);
printf("thread '%-12s' sp %p pattern %08x START\n", info.name, info.stack, CLEAR_PATTERN);
while(!done)
{
// 0x00FF00FF initPattern
// 0x000000FF should work - ok
// 0x00000FF0 should fail - ok
// 0x0000FF00 should fail - ok
outBits = 0xbaadc0de;
result = sceKernelWaitEventFlag(evid, CLEAR_PATTERN, PSP_EVENT_WAITCLEAR, &outBits, 0);
printf("thread '%-12s' result %08x outBits %08x\n", info.name, result, (int)outBits);
sceKernelSleepThreadCB();
}
return 0;
}
int or_thread(SceSize args, void *argp)
{
int result;
u32 outBits;
SceKernelThreadInfo info;
info.size = sizeof(SceKernelThreadInfo);
sceKernelReferThreadStatus (0, &info);
printf("thread '%-12s' sp %p pattern %08x START\n", info.name, info.stack, OR_PATTERN);
while(!done)
{
// 0x00FF00FF initPattern
// 0x000000FF should work - ok
// 0x00000FF0 should work - ok
// 0x0000FF00 should fail - ok
outBits = 0xbaadc0de;
volatile SceUInt timeout = 1000*1000*5;
//result = sceKernelWaitEventFlag(evid, OR_PATTERN, PSP_EVENT_WAITOR, &outBits, &timeout);
result = sceKernelWaitEventFlag(evid, OR_PATTERN, PSP_EVENT_WAITOR, &outBits, 0);
printf("thread '%-12s' result %08x outBits %08x\n", info.name, result, (int)outBits);
//if (timeout) timeout = *(int*)timeout;
printf("timeout %d/%08x\n", (int)timeout, (int)timeout);
sceKernelSleepThreadCB();
}
return 0;
}
int lockThreadEventFlag(SceSize argc, void *argp) {
SceUID flag = *(SceUID *)argp;
dispatchCheckpoint("T sceKernelWaitEventFlag: %08x", sceKernelWaitEventFlag(flag, 3, PSP_EVENT_WAITAND, NULL, NULL));
dispatchCheckpoint("T sceKernelDelayThread: %08x", sceKernelDelayThread(3000));
dispatchCheckpoint("T sceKernelClearEventFlag: %08x", sceKernelClearEventFlag(flag, 1));
return 0;
}
int main_thread(SceSize args, void *argp)
{
SceUID block_id;
void *vram;
block_id = sceKernelAllocPartitionMemory(4, "debugmenu", PSP_SMEM_Low, 512*272*2, NULL);
if(block_id < 0)
{
Kprintf("Error could not allocate memory buffer 0x%08X\n", block_id);
goto error;
}
vram = (void*) (0xA0000000 | (unsigned int) sceKernelGetBlockHeadAddr(block_id));
g_eventflag = sceKernelCreateEventFlag("DebugMenuEvent", 0, 0, NULL);
if(g_eventflag < 0)
{
Kprintf("Could not create event flag %08X\n", g_eventflag);
goto error;
}
//sceCtrlRegisterButtonCallback(0, PSP_CTRL_HOME, button_callback, NULL);
sceCtrlRegisterButtonCallback(3, TRIGGER, button_callback, NULL);
while(1)
{
unsigned int bits;
if(sceKernelWaitEventFlag(g_eventflag, START_MENU,
PSP_EVENT_WAITOR | PSP_EVENT_WAITCLEAR, &bits, NULL) < 0)
{
break;
}
sceCtrlSetButtonMasks(0xFFFF, 1); // Mask lower 16bits
sceCtrlSetButtonMasks(0x10000, 2); // Always return HOME key
sceDisplaySetFrameBufferInternal(0, vram, 512, 0, 1);
pspDebugScreenInitEx(vram, 0, 0);
do_menu();
sceDisplaySetFrameBufferInternal(0, 0, 512, 0, 1);
sceCtrlSetButtonMasks(0x10000, 0); // Unset HOME key
sceCtrlSetButtonMasks(0xFFFF, 0); // Unset mask
sceKernelClearEventFlag(g_eventflag, ~START_MENU);
}
error:
sceKernelExitDeleteThread(0);
return 0;
}
//Subroutine sceUmd_8EF08FCE - Address 0x00000DD4 - Aliases: sceUmdUser_8EF08FCE
s32 sceUmdWaitDriveStat(s32 umdState)
{
s32 oldK1;
SceUID eventId;
u32 resultBits;
s32 status;
oldK1 = pspShiftK1();
eventId = sceUmdGetUserEventFlagId();
if (!(umdState & UMD_SUPPORTED_WAIT_DRIVE_STATES))
return SCE_ERROR_ERRNO_INVALID_ARGUMENT;
status = sceKernelWaitEventFlag(eventId, umdState, SCE_KERNEL_EW_OR, &resultBits, NULL);
pspSetK1(oldK1);
return status;
}
int sub_0x1000020(){
volatile int* address = (int*)0xbfc0070c;
int first = *address;
int second = *address;
int* meTable = (int*)0xbfc00600;
meTable[0] = 391;//same as sceMePower_driver_E9F69ACF
meTable[2] = (first & 0x1ff0000)>>16;
meTable[3] = second & 0x1ff;
meTable[4] = 0;
meTable[5] = 0;
meTable[6] = 0;
meTable[7] = 0;
meTable[8] = 0;
meTable[9] = 0;
sceDdrFlush(5);
sceSysregInterruptToOther();
sceKernelWaitEventFlag(meRpc.event, 1, SCE_EVENT_WAITCLEAR, 0, 0);
sceKernelUnlockMutex(meRpc.mutex, 1);
return 0;
}
//Subroutine sceUmd_8DCFBA06 - Address 0x00000B50 - Aliases: sceUmdUser_56202973
s32 sceUmdWaitDriveStatWithTimer(u32 umdState, u32 timeout)
{
s32 oldK1;
SceUID eventId;
SceUInt *pTimeout;
u32 resultBits;
s32 status;
oldK1 = pspShiftK1();
eventId = sceUmdGetUserEventFlagId();
if (!(umdState & UMD_SUPPORTED_WAIT_DRIVE_STATES))
return SCE_ERROR_ERRNO_INVALID_ARGUMENT;
if (timeout != 0)
pTimeout = &timeout;
else
pTimeout = NULL;
status = sceKernelWaitEventFlag(eventId, umdState, SCE_KERNEL_EW_OR, &resultBits, pTimeout);
pspSetK1(oldK1);
return status;
}
void testFirstUndefinedUids() {
printf("%08X\n", sceKernelWaitEventFlag(1, 1, PSP_EVENT_WAITOR, NULL, NULL));
printf("%08X\n", sceKernelWaitSema(1, 1, NULL));
}
s32 sceKernelWaitEventFlagCB(ARMv7Thread& context, s32 evfId, u32 bitPattern, u32 waitMode, vm::ptr<u32> pResultPat, vm::ptr<u32> pTimeout)
{
sceLibKernel.Todo("sceKernelWaitEventFlagCB(evfId=0x%x, bitPattern=0x%x, waitMode=0x%x, pResultPat=*0x%x, pTimeout=*0x%x)", evfId, bitPattern, waitMode, pResultPat, pTimeout);
return sceKernelWaitEventFlag(context, evfId, bitPattern, waitMode, pResultPat, pTimeout);
}
int main(int argc, char **argv) {
SceUID flag = sceKernelCreateEventFlag("wait1", 0, 0xFFFFFFFF, NULL);
SceKernelEventFlagInfo flaginfo;
// Something weird is happening: first time status is garbled?
sceKernelReferEventFlagStatus(flag, &flaginfo);
WAIT_TEST_SIMPLE("And 0x00000000", flag, 0, PSP_EVENT_WAITAND, 1);
WAIT_TEST_SIMPLE("Or 0x00000000", flag, 0, PSP_EVENT_WAITOR, 1);
WAIT_TEST_SIMPLE("Clear 0x00000000", flag, 0, PSP_EVENT_WAITCLEAR, 1);
WAIT_TEST_SIMPLE("Wrong (0x04) 0x00000000", flag, 0, 0x04, 1);
WAIT_TEST_SIMPLE("Wrong (0xFF) 0x00000000", flag, 0, 0xFF, 1);
WAIT_TEST_SIMPLE("And 0x00000001", flag, 1, PSP_EVENT_WAITAND, 1);
WAIT_TEST_SIMPLE("Or 0x00000001", flag, 1, PSP_EVENT_WAITOR, 1);
WAIT_TEST_SIMPLE("Clear 0x00000001", flag, 1, PSP_EVENT_WAITCLEAR, 1);
WAIT_TEST_SIMPLE("Wrong (0x02) 0x00000001", flag, 1, 0x02, 1);
WAIT_TEST_SIMPLE("Wrong (0x04) 0x00000001", flag, 1, 0x04, 1);
WAIT_TEST_SIMPLE("Wrong (0x08) 0x00000001", flag, 1, 0x08, 1);
WAIT_TEST_SIMPLE("Wrong (0x40) 0x00000001", flag, 1, 0x40, 1);
WAIT_TEST_SIMPLE("Wrong (0x80) 0x00000001", flag, 1, 0x80, 1);
WAIT_TEST_SIMPLE("Wrong (0xFF) 0x00000001", flag, 1, 0xFF, 1);
sceKernelSetEventFlag(flag, 0xFFFFFFFF);
WAIT_TEST_SIMPLE("Clear/Or 0x00000000", flag, 0, PSP_EVENT_WAITCLEAR | PSP_EVENT_WAITOR, 1);
sceKernelSetEventFlag(flag, 0xFFFFFFFF);
WAIT_TEST_SIMPLE("Clear/Or 0x00000001", flag, 1, PSP_EVENT_WAITCLEAR | PSP_EVENT_WAITOR, 1);
sceKernelSetEventFlag(flag, 0xFFFFFFFF);
WAIT_TEST_SIMPLE("Clear/Or 0x00000001 (no out bits)", flag, 1, PSP_EVENT_WAITCLEAR | PSP_EVENT_WAITOR, 0);
sceKernelSetEventFlag(flag, 0xFFFFFFFF);
WAIT_TEST_SIMPLE_TIMEOUT("0xFFFFFFFF & 0x00000000", flag, 0x00000000, PSP_EVENT_WAITAND, 500);
WAIT_TEST_SIMPLE_TIMEOUT("0xFFFFFFFF & 0xFFFFFFFF", flag, 0xFFFFFFFF, PSP_EVENT_WAITAND, 500);
WAIT_TEST_SIMPLE_TIMEOUT("0xFFFFFFFF | 0xFFFFFFFF", flag, 0xFFFFFFFF, PSP_EVENT_WAITOR, 500);
sceKernelClearEventFlag(flag, 0x0000FFFF);
WAIT_TEST_SIMPLE_TIMEOUT("0x0000FFFF & 0xFFFFFFFF", flag, 0xFFFFFFFF, PSP_EVENT_WAITAND, 500);
WAIT_TEST_SIMPLE_TIMEOUT("0x0000FFFF | 0xFFFFFFFF", flag, 0xFFFFFFFF, PSP_EVENT_WAITOR, 500);
WAIT_TEST_SIMPLE_TIMEOUT("0x0000FFFF & 0xFFFFFFFF with clear", flag, 0xFFFFFFFF, PSP_EVENT_WAITAND | PSP_EVENT_WAITCLEAR, 500);
WAIT_TEST_SIMPLE_TIMEOUT("0x0000FFFF | 0xFFFFFFFF with clear", flag, 0xFFFFFFFF, PSP_EVENT_WAITOR | PSP_EVENT_WAITCLEAR, 500);
sceKernelClearEventFlag(flag, 0x0000FFFF);
WAIT_TEST_SIMPLE_TIMEOUT("0x0000FFFF & 0xFFFFFFFF with clear all", flag, 0xFFFFFFFF, PSP_EVENT_WAITAND | PSP_EVENT_WAITCLEARALL, 500);
WAIT_TEST_SIMPLE_TIMEOUT("0x0000FFFF | 0xFFFFFFFF with clear all", flag, 0xFFFFFFFF, PSP_EVENT_WAITOR | PSP_EVENT_WAITCLEARALL, 500);
sceKernelClearEventFlag(flag, 0x00000000);
WAIT_TEST_SIMPLE_TIMEOUT("0x00000000 & 0xFFFFFFFF", flag, 0xFFFFFFFF, PSP_EVENT_WAITAND, 500);
WAIT_TEST_SIMPLE_TIMEOUT("Zero timeout", flag, 0xFFFFFFFF, PSP_EVENT_WAITAND, 0);
WAIT_TEST_SIMPLE_TIMEOUT("5ms timeout", flag, 0xFFFFFFFF, PSP_EVENT_WAITAND, 5);
// Set off thread.
schedulingLogPos = 0;
schedulingPlacement = 1;
SCHED_LOG(A, 1);
SceUInt timeout = 5000;
SceUID thread = sceKernelCreateThread("waitTest", (void *)&waitTestFunc, 0x12, 0x10000, 0, NULL);
sceKernelStartThread(thread, sizeof(flag), &flag);
SCHED_LOG(B, 1);
int result = sceKernelWaitEventFlag(flag, 0xFFFFFFFF, PSP_EVENT_WAITAND, NULL, &timeout);
SCHED_LOG(E, 1);
printf("Wait timeout: %s (thread=%08X, main=%08X, remaining=%d)\n", schedulingLog, schedulingResult, result, (timeout + 5) / 1000);
sceKernelDeleteEventFlag(flag);
SceUID deleteThread = CREATE_SIMPLE_THREAD(deleteMeFunc);
flag = sceKernelCreateEventFlag("wait1", 0, 0x00000000, NULL);
sceKernelStartThread(deleteThread, sizeof(int), &flag);
sceKernelDelayThread(500);
sceKernelDeleteEventFlag(flag);
WAIT_TEST_SIMPLE("NULL", 0, 0, PSP_EVENT_WAITAND, 0);
WAIT_TEST_SIMPLE("Invalid", 0xDEADBEEF, 0, PSP_EVENT_WAITAND, 0);
WAIT_TEST_SIMPLE("Deleted", flag, 0, PSP_EVENT_WAITAND, 0);
BASIC_SCHED_TEST("NULL",
result = sceKernelWaitEventFlag(0, 0xFFFFFFFF, PSP_EVENT_WAITAND, NULL, NULL);
);
static int deleteMeFunc(SceSize argSize, void* argPointer) {
u32 result_bits = 0xDEADBEEF;
int result = sceKernelWaitEventFlag(*(int*) argPointer, 0xFFFFFFFF, PSP_EVENT_WAITAND, &result_bits, NULL);
printf("After delete: %08X (bits=%08X)\n", result, (uint) result_bits);
return 0;
}
int main_thread(SceSize args, void *argp)
{
int ret;
int intc;
unsigned char *plow, *phigh;
int low, high;
memset(g_buf, 0, KPRINTF_BUF_SIZE);
g_writepos = 0;
g_readpos = 0;
g_total = 0;
plow = NULL;
phigh = NULL;
g_eventflag = sceKernelCreateEventFlag("UsbKprintfEvent", 0, 0, 0);
if(g_eventflag < 0)
{
printf("Error creating event flag %08X\n", g_eventflag);
}
sceKernelRegisterDebugPutchar(PutCharDebug);
while(1)
{
ret = sceKernelWaitEventFlag(g_eventflag, KPRINTF_EVENT, 0x21, 0, 0);
if(ret < 0)
{
sceKernelExitDeleteThread(0);
}
low = 0;
high = 0;
intc = pspSdkDisableInterrupts();
if(g_total > 0)
{
plow = &g_buf[g_readpos];
low = (KPRINTF_BUF_SIZE - g_readpos) < g_total ? (KPRINTF_BUF_SIZE - g_readpos) : g_total ;
if(low < g_total)
{
phigh = g_buf;
high = g_total - low;
}
}
pspSdkEnableInterrupts(intc);
if((low != 0) && (high == 0))
{
printf("%.*s", low, plow);
}
else if((low != 0) && (high != 0))
{
printf("%.*s%.*s", low, plow, high, phigh);
}
intc = pspSdkDisableInterrupts();
g_total -= (low+high);
g_readpos += (low+high);
g_readpos %= KPRINTF_BUF_SIZE;
pspSdkEnableInterrupts(intc);
}
return 0;
}
