drew/acadia
1
0
Fork 0
Code Issues 6 Pull requests Projects Releases Packages Wiki Activity Actions

[Zion] Add task switching for SSE registers and enable them in userspace.

Browse source
This commit is contained in:
Drew Galbraith 2023-11-21 15:50:31 -08:00
parent 2a984a93ec
commit 96063126cb
7 changed files with 43 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

6
zion/scheduler/scheduler.cpp
View file

@ -6,7 +6,8 @@
namespace {
extern "C" void context_switch(uint64_t* current_esp, uint64_t* next_esp);
extern "C" void context_switch(uint64_t* current_esp, uint64_t* next_esp,
uint8_t* current_fx_data, uint8_t* next_fx_data);
} // namespace
@ -26,7 +27,8 @@ void Scheduler::SwapToCurrent(Thread& prev) {
current_thread_->SetState(Thread::RUNNING);
SetRsp0(current_thread_->Rsp0Start());
context_switch(prev.Rsp0Ptr(), current_thread_->Rsp0Ptr());
context_switch(prev.Rsp0Ptr(), current_thread_->Rsp0Ptr(), prev.FxData(),
current_thread_->FxData());
asm volatile("sti");
}