xref: /linux-6.14.4/arch/s390/lib/test_kprobes_asm.S
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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
14KPROBES_TARGET_START(kprobes_target_in_insn4)
15	.word 0x4700 // bc 0,0
161:	.word 0x0000
17	br %r14
18KPROBES_TARGET_END(kprobes_target_in_insn4)
19
20KPROBES_TARGET_START(kprobes_target_in_insn6_lo)
21	.word 0xe310 // ly 1,0
221:	.word 0x0000
23	.word 0x0058
24	br %r14
25KPROBES_TARGET_END(kprobes_target_in_insn6_lo)
26
27KPROBES_TARGET_START(kprobes_target_in_insn6_hi)
28	.word 0xe310 // ly 1,0
29	.word 0x0000
301:	.word 0x0058
31	br %r14
32KPROBES_TARGET_END(kprobes_target_in_insn6_hi)
33
34KPROBES_TARGET_START(kprobes_target_bp)
35	nop
36	.word 0x0000
37	nop
381:	br %r14
39KPROBES_TARGET_END(kprobes_target_bp)
40
41KPROBES_TARGET_START(kprobes_target_odd)
42	.byte 0x07
431:	.byte 0x07
44	br %r14
45KPROBES_TARGET_END(kprobes_target_odd)
46

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