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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 | |
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