Add back x86_32 support #5
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@ -115,11 +115,7 @@ namespace Kernel
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if (thread->state() == Thread::State::NotStarted)
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thread->m_state = Thread::State::Executing;
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ASSERT(thread->interrupt_stack().ip);
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ASSERT(thread->interrupt_stack().sp);
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Processor::gdt().set_tss_stack(thread->kernel_stack_top());
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Processor::get_interrupt_stack() = thread->interrupt_stack();
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Processor::get_interrupt_registers() = thread->interrupt_registers();
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}
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@ -149,7 +145,9 @@ namespace Kernel
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"movq %[load_sp], %%rsp;"
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"int %[ipi];"
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"movq %%rcx, %%rsp;"
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:: [load_sp]"r"(Processor::current_stack_top()),
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// NOTE: This is offset by 2 pointers since interrupt without PL change
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// does not push SP and SS. This allows accessing "whole" interrupt stack.
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:: [load_sp]"r"(Processor::current_stack_top() - 2 * sizeof(uintptr_t)),
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[ipi]"i"(IRQ_VECTOR_BASE + IRQ_IPI)
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: "memory", "rcx"
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);
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@ -159,7 +157,9 @@ namespace Kernel
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"movl %[load_sp], %%esp;"
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"int %[ipi];"
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"movl %%ecx, %%esp;"
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:: [load_sp]"r"(Processor::current_stack_top()),
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// NOTE: This is offset by 2 pointers since interrupt without PL change
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// does not push SP and SS. This allows accessing "whole" interrupt stack.
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:: [load_sp]"r"(Processor::current_stack_top() - 2 * sizeof(uintptr_t)),
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[ipi]"i"(IRQ_VECTOR_BASE + IRQ_IPI)
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: "memory", "ecx"
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);
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Reference in New Issue