2021-04-27 19:02:17 +02:00
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.code64
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2021-04-30 10:43:44 +02:00
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.global gdt64_tss
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2021-04-27 19:02:17 +02:00
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gdt64:
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gdt64_null:
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.long 0
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.long 0
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gdt64_cs:
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.long 0
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.byte 0
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.byte 0b10011100
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.byte 0b00100000
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.byte 0
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gdt64_ds:
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.long 0
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.byte 0
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.byte 0b10010010
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.word 0
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2021-04-30 10:43:44 +02:00
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gdt64_cs_user:
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.long 0
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.byte 0
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.byte 0b11111100
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.byte 0b00100000
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.byte 0
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gdt64_ds_user:
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.long 0
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.byte 0
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.byte 0b11110010
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.word 0
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gdt64_tss:
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.long 0
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.long 0
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.long 0
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.long 0
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2021-04-27 19:02:17 +02:00
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gdtr:
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.word . - gdt64 - 1
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.quad gdt64
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.global load_gdt
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load_gdt:
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lgdt (gdtr)
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ret
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