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
|
# split_aarch64_1.s: Split aware function calling each other, no need to
# adjust stack or change the morestack symbol call.
.text
.global fn1
.type fn1,@function
fn1:
mrs x9, tpidr_el0
mov x10, 0
movk x10, 0x0, lsl 16
sub x10, sp, x10
adrp x12, .L2
add x12, x12, :lo12:.L2
ldr x9, [x9, -8]
cmp x9, x10
blt .Lbcond4
b __morestack
.Lbcond4:
.L2:
b fn2
.size fn1,. - fn1
.global fn2
.type fn2,@function
fn2:
mrs x9, tpidr_el0
mov x10, 528
movk x10, 0x0, lsl 16
sub x10, sp, x10
adrp x12, .L3
add x12, x12, :lo12:.L3
ldr x9, [x9, -8]
cmp x9, x10
blt .Lbcond5
b __morestack
.Lbcond5:
.L3:
bl fn1
ret
.size fn2,. - fn2
.section .note.GNU-stack,"",@progbits
.section .note.GNU-split-stack,"",@progbits
|
