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Kernel: Rename Thread::tss to Thread::regs and add x86_64 support

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We're using software context switches so calling this struct tss is
somewhat misleading.
This commit is contained in:
Gunnar Beutner 2021-06-26 19:57:16 +02:00 • committed by Andreas Kling
parent eba33f82b8
commit f285241cb8
14 changed files with 246 additions and 204 deletions
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9
Kernel/Scheduler.cpp
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@ -232,7 +232,7 @@ bool Scheduler::pick_next()
dbgln("Scheduler[{}]: Switch to {} @ {:04x}:{:08x}",
Processor::id(),
thread_to_schedule,
thread_to_schedule.tss().cs, thread_to_schedule.tss().eip);
thread_to_schedule.regs().cs, thread_to_schedule.regs().eip);
#else
PANIC("Scheduler::pick_next() not implemented");
#endif
@ -354,7 +354,8 @@ bool Scheduler::context_switch(Thread* thread)
from_thread->set_state(Thread::Runnable);
#ifdef LOG_EVERY_CONTEXT_SWITCH
dbgln("Scheduler[{}]: {} -> {} [prio={}] {:04x}:{:08x}", Processor::id(), from_thread->tid().value(), thread->tid().value(), thread->priority(), thread->tss().cs, thread->tss().eip);
dbgln("Scheduler[{}]: {} -> {} [prio={}] {:04x}:{:08x}", Processor::id(), from_thread->tid().value(),
thread->tid().value(), thread->priority(), thread->regs().cs, thread->regs().eip);
#endif
}
@ -583,7 +584,7 @@ void dump_thread_list()
auto get_cs = [](Thread& thread) -> u16 {
#if ARCH(I386)
if (!thread.current_trap())
return thread.tss().cs;
return thread.regs().cs;
#else
PANIC("get_cs() not implemented");
#endif
@ -593,7 +594,7 @@ void dump_thread_list()
auto get_eip = [](Thread& thread) -> u32 {
#if ARCH(I386)
if (!thread.current_trap())
return thread.tss().eip;
return thread.regs().eip;
return thread.get_register_dump_from_stack().eip;
#else
PANIC("get_eip() not implemented");