1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
print("global idt_entries")
print("extern interrupt_handler")
local has_error_code = {}
for _, x in pairs({8, 10, 11, 12, 13, 14, 17, 21, 29, 30}) do
has_error_code[x] = true
end
for i = 0, 255 do
print("isr_" .. i .. ":")
print("cli")
if not has_error_code[i] then
print("push 0")
end
print("push " .. i)
print("jmp isr_common")
end
print("idt_entries:")
for i = 0, 255 do
print("dq isr_"..i)
end
print([[
isr_common:
push r11
push r10
push r9
push r8
push rdi
push rsi
push rcx
push rdx
push rax
cld
mov rdi, rsp
call interrupt_handler
pop rax
pop rdx
pop rcx
pop rsi
pop rdi
pop r8
pop r9
pop r10
pop r11
add rsp, 16
iretq
]])
|
