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Kernel: Remove reduntant kernel/user signal stacks.

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Due to the changes in signal handling m_kernel_stack_for_signal_handler_region
and m_signal_stack_user_region are no longer necessary, and so, have been
removed. I've also removed the similarly reduntant m_tss_to_resume_kernel.
This commit is contained in:
Drew Stratford 2019-09-06 22:50:12 +12:00 • committed by Andreas Kling
parent dfb538a413
commit e529042895
4 changed files with 1 additions and 10 deletions
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2
Kernel/Arch/i386/CPU.cpp
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@ -139,7 +139,7 @@ static void dump(const DumpType& regs)
kprintf(" pc=%04x:%08x ds=%04x es=%04x fs=%04x gs=%04x\n", regs.cs, regs.eip, regs.ds, regs.es, regs.fs, regs.gs);
kprintf(" stk=%04x:%08x\n", ss, esp);
if (current)
kprintf("kstk=%04x:%08x, base=%08x, sigbase=%08x\n", current->tss().ss0, current->tss().esp0, current->kernel_stack_base(), current->kernel_stack_for_signal_handler_base());
kprintf("kstk=%04x:%08x, base=%08x\n", current->tss().ss0, current->tss().esp0, current->kernel_stack_base());
kprintf("eax=%08x ebx=%08x ecx=%08x edx=%08x\n", regs.eax, regs.ebx, regs.ecx, regs.edx);
kprintf("ebp=%08x esp=%08x esi=%08x edi=%08x\n", regs.ebp, esp, regs.esi, regs.edi);