1.syntax unified
 2.global __cp_begin
 3.hidden __cp_begin
 4.global __cp_end
 5.hidden __cp_end
 6.global __cp_cancel
 7.hidden __cp_cancel
 8.hidden __cancel
 9.global __syscall_cp_asm
10.hidden __syscall_cp_asm
11.type __syscall_cp_asm,%function
12__syscall_cp_asm:
13	mov ip,sp
14	stmfd sp!,{r4,r5,r6,r7}
15__cp_begin:
16	ldr r0,[r0]
17	cmp r0,#0
18	bne __cp_cancel
19	mov r7,r1
20	mov r0,r2
21	mov r1,r3
22	ldmfd ip,{r2,r3,r4,r5,r6}
23	svc 0
24__cp_end:
25	ldmfd sp!,{r4,r5,r6,r7}
26	bx lr
27__cp_cancel:
28	ldmfd sp!,{r4,r5,r6,r7}
29	b __cancel