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30 lines
778 B
30 lines
778 B
#include "idt.hpp"
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void seh_handler(hv::pidt_regs_t regs)
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{
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return;
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}
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namespace idt
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{
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auto create_entry(hv::idt_addr_t idt_handler) -> hv::idt_entry_t
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{
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hv::idt_entry_t result{};
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result.segment_selector = readcs();
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result.gate_type = SEGMENT_DESCRIPTOR_TYPE_INTERRUPT_GATE;
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result.present = true;
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result.offset_high = idt_handler.offset_high;
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result.offset_middle = idt_handler.offset_middle;
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result.offset_low = idt_handler.offset_low;
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return result;
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}
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auto init() -> u64
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{
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idt::table[general_protection] = create_entry(hv::idt_addr_t{ __gp_handler });
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idt::table[page_fault] = create_entry(hv::idt_addr_t{ __pf_handler });
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idt::table[divide_error] = create_entry(hv::idt_addr_t{ __de_handler });
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return reinterpret_cast<u64>(idt::table);
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}
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} |