.section .text
.global idt_load
.type idt_load @function
idt_load:
    lidt (%rdi)
    sti
    retq
.size idt_load, . - idt_load

.include "arch/x86_64/savestate.s"

.extern isr_handle
.type __isr_head @function
__isr_head:
    pushall
    movq %rsp, %rdi
    cld

    call isr_handle
    popall
    iretq

.extern __isr_err
.extern __isr_num

.macro defn_isr_err num:req
.type __isr\num @function
__isr\num:
    pushq %rbx
    movq 8(%rsp), %rbx
    movq %rbx, __isr_err
    popq %rbx
    addq $8, %rsp
    movq $\num, __isr_num
    jmp __isr_head
.size __isr\num, . - __isr\num
.endm

.macro defn_isr num:req
.type __isr\num @function
__isr\num:
    movq $\num, __isr_num
    jmp __isr_head
.size __isr\num, . - __isr\num
.endm

.macro decl_isr num:req
.quad __isr\num
.endm

defn_isr 0
defn_isr 1
defn_isr 2
defn_isr 3
defn_isr 4
defn_isr 5
defn_isr 6
defn_isr 7
defn_isr_err 8
defn_isr 9
defn_isr_err 10
defn_isr_err 11
defn_isr_err 12
defn_isr_err 13
defn_isr_err 14
defn_isr 15
defn_isr 16
defn_isr_err 17
defn_isr 18
defn_isr 19
defn_isr 20
defn_isr_err 21

.altmacro
.set i, 22
.rept 256-22
    defn_isr %i
    .set i, i+1
.endr

.section .data

.global __ivt
.type __ivt @object
__ivt:
    .set i, 0
    .rept 256
        decl_isr %i
        .set i, i+1
    .endr
.size __ivt, . - __ivt