thirdparty/ppsspp
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Fill registers with 0xDEADBEEF after most syscalls.

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Some, like sceMpegRingbufferPut(), we don't, since... it's complicated.
But most we do, like a real PSP does.
This commit is contained in:
Unknown W. Brackets 2013-10-29 22:53:25 -07:00
parent 04ec987448
commit 9ebaf7b68b
5 changed files with 43 additions and 0 deletions
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11
Core/HLE/sceKernelThread.cpp
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@ -1284,6 +1284,7 @@ bool __KernelSwitchOffThread(const char *reason)
Thread *t = kernelObjects.GetFast<Thread>(threadIdleID[0]);
if (t)
{
hleSkipDeadbeef();
__KernelSwitchContext(t, reason);
return true;
}
@ -1327,6 +1328,8 @@ bool __KernelSwitchToThread(SceUID threadID, const char *reason)
void __KernelIdle()
{
hleSkipDeadbeef();
CoreTiming::Idle();
// Advance must happen between Idle and Reschedule, so that threads that were waiting for something
// that was triggered at the end of the Idle period must get a chance to be scheduled.
@ -2206,6 +2209,8 @@ int sceKernelGetThreadStackFreeSize(SceUID threadID)
void __KernelReturnFromThread()
{
hleSkipDeadbeef();
int exitStatus = currentMIPS->r[MIPS_REG_V0];
Thread *thread = __GetCurrentThread();
_dbg_assert_msg_(SCEKERNEL, thread != NULL, "Returned from a NULL thread.");
@ -3001,11 +3006,14 @@ u32 sceKernelExtendThreadStack(u32 size, u32 entryAddr, u32 entryParameter)
// Stack should stay aligned even though we saved only 3 regs.
currentMIPS->r[MIPS_REG_SP] = thread->currentStack.end - 0x10;
hleSkipDeadbeef();
return 0;
}
void __KernelReturnFromExtendStack()
{
hleSkipDeadbeef();
Thread *thread = __GetCurrentThread();
if (!thread)
{
@ -3269,6 +3277,7 @@ bool __CanExecuteCallbackNow(Thread *thread) {
void __KernelCallAddress(Thread *thread, u32 entryPoint, Action *afterAction, const u32 args[], int numargs, bool reschedAfter, SceUID cbId)
{
hleSkipDeadbeef();
_dbg_assert_msg_(SCEKERNEL, numargs <= 6, "MipsCalls can only take 6 args.");
if (thread) {
@ -3376,6 +3385,8 @@ void __KernelExecuteMipsCallOnCurrentThread(u32 callId, bool reschedAfter)
void __KernelReturnFromMipsCall()
{
hleSkipDeadbeef();
Thread *cur = __GetCurrentThread();
if (cur == NULL)
{