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[kernel] Revive the debugcon logger as a kernel thread

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The debugcon logger is now separate from logger::output, and is instead
a kernel-internal thread that watches for logs and prints them to the
deubcon device.
This commit is contained in:
Justin C. Miller
2023-02-08 22:32:01 -08:00
parent 71069cb38b
commit f05a1d3310
11 changed files with 124 additions and 9 deletions
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8
src/kernel/scheduler.cpp
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@@ -67,7 +67,8 @@ inline T * push(uintptr_t &rsp, size_t size = sizeof(T)) {
void
scheduler::create_kernel_task(void (*task)(), uint8_t priority, bool constant)
{
thread *th = process::kernel_process().create_thread(0, priority);
process &kp = process::kernel_process();
thread *th = kp.create_thread(0, priority);
auto *tcb = th->tcb();
th->add_thunk_kernel(reinterpret_cast<uintptr_t>(task));
@@ -78,10 +79,7 @@ scheduler::create_kernel_task(void (*task)(), uint8_t priority, bool constant)
th->set_state(thread::state::ready);
log::verbose(logs::task, "Creating kernel task: thread %llx pri %d", th->koid(), tcb->priority);
log::verbose(logs::task, " RSP0 %016lx", tcb->rsp0);
log::verbose(logs::task, " RSP %016lx", tcb->rsp);
log::verbose(logs::task, " PML4 %016lx", tcb->pml4);
log::verbose(logs::task, "Spawned new kernel task <%02lx:%02lx>", kp.obj_id(), th->obj_id());
}
uint32_t