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We can now change threads

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This commit is contained in:
wheremyfoodat 2022-09-20 15:30:41 +03:00
parent 1678cd6172
commit 9b95bd87f1
10 changed files with 159 additions and 14 deletions
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11
src/core/kernel/kernel.cpp
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@ -7,6 +7,11 @@ Kernel::Kernel(CPU& cpu, Memory& mem)
: cpu(cpu), regs(cpu.regs()), mem(mem), handleCounter(0), serviceManager(regs, mem, currentProcess) {
objects.reserve(512); // Make room for a few objects to avoid further memory allocs later
portHandles.reserve(32);
for (int i = 0; i < threads.size(); i++) {
threads[i].tlsBase = VirtualAddrs::TLSBase + i * VirtualAddrs::TLSSize;
threads[i].status = ThreadStatus::Dead;
}
}
void Kernel::serviceSVC(u32 svc) {
@ -56,8 +61,8 @@ KernelObject* Kernel::getProcessFromPID(Handle handle) {
void Kernel::deleteObjectData(KernelObject& object) {
using enum KernelObjectType;
// Resource limit, service and dummy objects do not allocate heap data, so we don't delete anything
if (object.data == nullptr || object.type == ResourceLimit || object.type == Dummy) {
// Resource limit and thread objects do not allocate heap data, so we don't delete anything
if (object.data == nullptr || object.type == ResourceLimit || object.type == Thread) {
return;
}
@ -82,7 +87,7 @@ void Kernel::reset() {
// Make main thread object. We do not have to set the entrypoint and SP for it as the ROM loader does.
// Main thread seems to have a priority of 0x30
mainThread = makeThread(0, 0, 0x30, 0, ThreadStatus::Running);
currentThread = mainThread;
currentThreadIndex = 0;
// Create global service manager port
srvHandle = makePort("srv:");