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,lr} 15__cp_begin: 16 ldr r0,[r0] 17 cmp r0,#0 18 blne __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,lr} 26 bx lr 27__cp_cancel: 28 ldmfd sp!,{r4,r5,r6,r7,lr} 29 b __cancel 30