OpenCloudOS-Kernel/arch/csky/kernel/probes/kprobes_trampoline.S

20 lines
316 B
ArmAsm

/* 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)