1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _FTRACE_H |
3 | #define _FTRACE_H |
4 | |
5 | #include <asm/types.h> |
6 | |
7 | struct ftrace_hotpatch_trampoline { |
8 | u16 brasl_opc; |
9 | s32 brasl_disp; |
10 | s16: 16; |
11 | u64 rest_of_intercepted_function; |
12 | u64 interceptor; |
13 | } __packed; |
14 | |
15 | extern struct ftrace_hotpatch_trampoline __ftrace_hotpatch_trampolines_start[]; |
16 | extern struct ftrace_hotpatch_trampoline __ftrace_hotpatch_trampolines_end[]; |
17 | extern const char ftrace_shared_hotpatch_trampoline_br[]; |
18 | extern const char ftrace_shared_hotpatch_trampoline_br_end[]; |
19 | extern const char ftrace_shared_hotpatch_trampoline_exrl[]; |
20 | extern const char ftrace_shared_hotpatch_trampoline_exrl_end[]; |
21 | extern const char ftrace_plt_template[]; |
22 | extern const char ftrace_plt_template_end[]; |
23 | |
24 | #endif /* _FTRACE_H */ |
25 | |