1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
/* SPDX-License-Identifier: GPL-2.0+ */
#include <linux/linkage.h>
#include <abi/entry.h>
ENTRY(__kretprobe_trampoline)
SAVE_REGS_FTRACE
mov a0, sp /* pt_regs */
jbsr trampoline_probe_handler
/* use the result as the return-address */
mov lr, a0
RESTORE_REGS_FTRACE
rts
ENDPROC(__kretprobe_trampoline)