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Kernel: Rename Thread::tss to Thread::regs and add x86_64 support
We're using software context switches so calling this struct tss is somewhat misleading.
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parent
eba33f82b8
commit
f285241cb8
14 changed files with 246 additions and 204 deletions
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@ -181,12 +181,11 @@ RefPtr<Process> Process::create_kernel_process(RefPtr<Thread>& first_thread, Str
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if (!first_thread || !process)
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return {};
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#if ARCH(I386)
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first_thread->tss().eip = (FlatPtr)entry;
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first_thread->tss().esp = FlatPtr(entry_data); // entry function argument is expected to be in tss.esp
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first_thread->regs().eip = (FlatPtr)entry;
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first_thread->regs().esp = FlatPtr(entry_data); // entry function argument is expected to be in regs.esp
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#else
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(void)entry;
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(void)entry_data;
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PANIC("Process::create_kernel_process() not implemented");
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first_thread->regs().rip = (FlatPtr)entry;
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first_thread->regs().rsp = FlatPtr(entry_data); // entry function argument is expected to be in regs.rsp
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#endif
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if (process->pid() != 0) {
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@ -645,14 +644,13 @@ RefPtr<Thread> Process::create_kernel_thread(void (*entry)(void*), void* entry_d
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if (!joinable)
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thread->detach();
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auto& regs = thread->regs();
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#if ARCH(I386)
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auto& tss = thread->tss();
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tss.eip = (FlatPtr)entry;
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tss.esp = FlatPtr(entry_data); // entry function argument is expected to be in tss.esp
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regs.eip = (FlatPtr)entry;
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regs.esp = FlatPtr(entry_data); // entry function argument is expected to be in regs.rsp
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#else
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(void)entry;
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(void)entry_data;
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PANIC("Process::create_kernel_thread() not implemented");
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regs.rip = (FlatPtr)entry;
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regs.rsp = FlatPtr(entry_data); // entry function argument is expected to be in regs.rsp
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#endif
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ScopedSpinLock lock(g_scheduler_lock);
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