preserve-emulation/ppsspp
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More memory access cleanup

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Henrik Rydgård committed 2026-08-11 20:12:15 +02:00
1 parent 3bd41376da
commit 4cd10efe07
4 files changed
+100 -102
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Core/HLE/sceKernelVTimer.cpp
+10 -8
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@@ -148,9 +148,10 @@ public:
// Reserve some stack space for arguments.
u32 argArea = currentMIPS->r[MIPS_REG_SP];
currentMIPS->r[MIPS_REG_SP] -= HANDLER_STACK_SPACE;
Memory::Write_U64(vtimer->nvt.schedule, argArea - 16);
Memory::Write_U64(__getVTimerCurrentTime(vtimer), argArea - 8);
if (Memory::IsValidRange(argArea - HANDLER_STACK_SPACE, HANDLER_STACK_SPACE)) {
Memory::WriteUnchecked_U64(vtimer->nvt.schedule, argArea - 16);
Memory::WriteUnchecked_U64(__getVTimerCurrentTime(vtimer), argArea - 8);
}
currentMIPS->pc = vtimer->nvt.handlerAddr;
currentMIPS->r[MIPS_REG_A0] = vtimer->GetUID();
@@ -261,8 +262,9 @@ u32 sceKernelGetVTimerBase(SceUID uid, u32 baseClockAddr) {
return hleLogError(Log::sceKernel, error, "bad timer ID");
}
if (Memory::IsValidAddress(baseClockAddr))
Memory::Write_U64(vt->nvt.base, baseClockAddr);
if (Memory::IsValid4AlignedRange(baseClockAddr, 8)) {
Memory::WriteUnchecked_U64(vt->nvt.base, baseClockAddr);
}
return hleLogDebug(Log::sceKernel, 0);
}
@@ -285,9 +287,9 @@ u32 sceKernelGetVTimerTime(SceUID uid, u32 timeClockAddr) {
}
u64 time = __getVTimerCurrentTime(vt);
if (Memory::IsValidAddress(timeClockAddr))
Memory::Write_U64(time, timeClockAddr);
if (Memory::IsValid4AlignedRange(timeClockAddr, 8)) {
Memory::WriteUnchecked_U64(time, timeClockAddr);
}
return hleLogDebug(Log::sceKernel, 0);
}