| 1 | // __syscall_cp_asm(&self->cancel, nr, u, v, w, x, y, z) |
| 2 | // x0 x1 x2 x3 x4 x5 x6 x7 |
| 3 | |
| 4 | // syscall(nr, u, v, w, x, y, z) |
| 5 | // x8 x0 x1 x2 x3 x4 x5 |
| 6 | |
| 7 | .global __cp_begin |
| 8 | .hidden __cp_begin |
| 9 | .global __cp_end |
| 10 | .hidden __cp_end |
| 11 | .global __cp_cancel |
| 12 | .hidden __cp_cancel |
| 13 | .hidden __cancel |
| 14 | .global __syscall_cp_asm |
| 15 | .hidden __syscall_cp_asm |
| 16 | .type __syscall_cp_asm,%function |
| 17 | __syscall_cp_asm: |
| 18 | __cp_begin: |
| 19 | 	ldr w0,[x0] |
| 20 | 	cbnz w0,__cp_cancel |
| 21 | 	mov x8,x1 |
| 22 | 	mov x0,x2 |
| 23 | 	mov x1,x3 |
| 24 | 	mov x2,x4 |
| 25 | 	mov x3,x5 |
| 26 | 	mov x4,x6 |
| 27 | 	mov x5,x7 |
| 28 | 	svc 0 |
| 29 | __cp_end: |
| 30 | 	ret |
| 31 | __cp_cancel: |
| 32 | 	b __cancel |