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
|
.text
.global __cp_begin
.hidden __cp_begin
.global __cp_end
.hidden __cp_end
.global __cp_cancel
.hidden __cp_cancel
.hidden __cancel
.global __syscall_cp_asm
.hidden __syscall_cp_asm
.type __syscall_cp_asm, @function
__syscall_cp_asm:
__cp_begin:
mov.l @r4, r4
tst r4, r4
bt 2f
mov.l L1, r0
braf r0
nop
1:
.align 2
L1: .long __cancel@PLT-(1b-.)
2: mov r5, r3
mov r6, r4
mov r7, r5
mov.l @r15, r6
mov.l @(4,r15), r7
mov.l @(8,r15), r0
mov.l @(12,r15), r1
trapa #31
__cp_end:
! work around hardware bug
or r0, r0
or r0, r0
or r0, r0
or r0, r0
or r0, r0
rts
nop
|
