Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/arch/s390/lib/test_kprobes_asm.S
26439 views
1
/* SPDX-License-Identifier: GPL-2.0+ */
2
3
#include <linux/linkage.h>
4
#include <asm/ftrace.h>
5
6
#define KPROBES_TARGET_START(name) \
7
SYM_FUNC_START(name); \
8
FTRACE_GEN_NOP_ASM(name)
9
10
#define KPROBES_TARGET_END(name) \
11
SYM_FUNC_END(name); \
12
SYM_DATA(name##_offs, .quad 1b - name)
13
14
KPROBES_TARGET_START(kprobes_target_in_insn4)
15
.word 0x4700 // bc 0,0
16
1: .word 0x0000
17
br %r14
18
KPROBES_TARGET_END(kprobes_target_in_insn4)
19
20
KPROBES_TARGET_START(kprobes_target_in_insn6_lo)
21
.word 0xe310 // ly 1,0
22
1: .word 0x0000
23
.word 0x0058
24
br %r14
25
KPROBES_TARGET_END(kprobes_target_in_insn6_lo)
26
27
KPROBES_TARGET_START(kprobes_target_in_insn6_hi)
28
.word 0xe310 // ly 1,0
29
.word 0x0000
30
1: .word 0x0058
31
br %r14
32
KPROBES_TARGET_END(kprobes_target_in_insn6_hi)
33
34
KPROBES_TARGET_START(kprobes_target_bp)
35
nop
36
.word 0x0000
37
nop
38
1: br %r14
39
KPROBES_TARGET_END(kprobes_target_bp)
40
41
KPROBES_TARGET_START(kprobes_target_odd)
42
.byte 0x07
43
1: .byte 0x07
44
br %r14
45
KPROBES_TARGET_END(kprobes_target_odd)
46
47