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[Kernel] Handle timeout errors properly

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wheremyfoodat 2023-04-30 14:41:57 +03:00
parent 5e0c4b76ac
commit 74b06da6b2
2 changed files with 8 additions and 2 deletions
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7
src/core/kernel/events.cpp
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@ -45,10 +45,13 @@ bool Kernel::signalEvent(Handle handle) {
switch (t.status) {
case ThreadStatus::WaitSync1:
t.status = ThreadStatus::Ready;
t.gprs[0] = SVCResult::Success; // The thread did not timeout, so write success to r0
break;
case ThreadStatus::WaitSyncAny:
t.status = ThreadStatus::Ready;
t.gprs[0] = SVCResult::Success; // The thread did not timeout, so write success to r0
// Get the index of the event in the object's waitlist, write it to r1
for (size_t i = 0; i < t.waitList.size(); i++) {
if (t.waitList[i] == handle) {
@ -151,7 +154,7 @@ void Kernel::waitSynchronization1() {
return;
}
regs[0] = SVCResult::Success;
regs[0] = SVCResult::Timeout; // This will be overwritten with success if we don't timeout
auto& t = threads[currentThreadIndex];
t.waitList.resize(1);
@ -236,7 +239,7 @@ void Kernel::waitSynchronizationN() {
return;
}
regs[0] = SVCResult::Success; // If the thread times out, this should be adjusted to SVCResult::Timeout
regs[0] = SVCResult::Timeout; // This will be overwritten with success if we don't timeout
// If the thread wakes up without timeout, this will be adjusted to the index of the handle that woke us up
regs[1] = 0xFFFFFFFF;
t.waitList.resize(handleCount);

3
src/core/kernel/threads.cpp
View file

@ -262,10 +262,13 @@ int Kernel::wakeupOneThread(u64 waitlist, Handle handle) {
switch (t.status) {
case ThreadStatus::WaitSync1:
t.status = ThreadStatus::Ready;
t.gprs[0] = SVCResult::Success; // The thread did not timeout, so write success to r0
break;
case ThreadStatus::WaitSyncAny:
t.status = ThreadStatus::Ready;
t.gprs[0] = SVCResult::Success; // The thread did not timeout, so write success to r0
// Get the index of the event in the object's waitlist, write it to r1
for (size_t i = 0; i < t.waitList.size(); i++) {
if (t.waitList[i] == handle) {