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SVC: Replace GetPointer usage with Read32 in WaitSynchronizationN.

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This commit is contained in:
Subv 2017-10-04 11:40:40 -05:00
parent 7772fc0731
commit b863d6c860
2 changed files with 8 additions and 8 deletions
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8
src/core/hle/function_wrappers.h
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@ -58,12 +58,12 @@ void Wrap() {
FuncReturn(retval);
}
template <ResultCode func(s32*, u32*, s32, bool, s64)>
template <ResultCode func(s32*, VAddr, s32, bool, s64)>
void Wrap() {
s32 param_1 = 0;
s32 retval = func(&param_1, (Kernel::Handle*)Memory::GetPointer(PARAM(1)), (s32)PARAM(2),
(PARAM(3) != 0), (((s64)PARAM(4) << 32) | PARAM(0)))
.raw;
s32 retval =
func(&param_1, PARAM(1), (s32)PARAM(2), (PARAM(3) != 0), (((s64)PARAM(4) << 32) | PARAM(0)))
.raw;
Core::CPU().SetReg(1, (u32)param_1);
FuncReturn(retval);

8
src/core/hle/svc.cpp
View file

@ -303,12 +303,11 @@ static ResultCode WaitSynchronization1(Kernel::Handle handle, s64 nano_seconds)
}
/// Wait for the given handles to synchronize, timeout after the specified nanoseconds
static ResultCode WaitSynchronizationN(s32* out, Kernel::Handle* handles, s32 handle_count,
static ResultCode WaitSynchronizationN(s32* out, VAddr handles_address, s32 handle_count,
bool wait_all, s64 nano_seconds) {
Kernel::Thread* thread = Kernel::GetCurrentThread();
// Check if 'handles' is invalid
if (handles == nullptr)
if (!Memory::IsValidVirtualAddress(handles_address))
return Kernel::ERR_INVALID_POINTER;
// NOTE: on real hardware, there is no nullptr check for 'out' (tested with firmware 4.4). If
@ -323,7 +322,8 @@ static ResultCode WaitSynchronizationN(s32* out, Kernel::Handle* handles, s32 ha
std::vector<ObjectPtr> objects(handle_count);
for (int i = 0; i < handle_count; ++i) {
auto object = Kernel::g_handle_table.Get<Kernel::WaitObject>(handles[i]);
Kernel::Handle handle = Memory::Read32(handles_address + i * sizeof(Kernel::Handle));
auto object = Kernel::g_handle_table.Get<Kernel::WaitObject>(handle);
if (object == nullptr)
return ERR_INVALID_HANDLE;
objects[i] = object;