summaryrefslogtreecommitdiffstats
path: root/arch/s390/include/asm/uprobes.h
blob: 658393c65d7e385a6b8ae60bc4b82503da7a1484 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
/*
 *    User-space Probes (UProbes) for s390
 *
 *    Copyright IBM Corp. 2014
 *    Author(s): Jan Willeke,
 */

#ifndef _ASM_UPROBES_H
#define _ASM_UPROBES_H

#include <linux/notifier.h>

typedef u16 uprobe_opcode_t;

#define UPROBE_XOL_SLOT_BYTES	256 /* cache aligned */

#define UPROBE_SWBP_INSN	0x0002
#define UPROBE_SWBP_INSN_SIZE	2

struct arch_uprobe {
	union{
		uprobe_opcode_t insn[3];
		uprobe_opcode_t ixol[3];
	};
	unsigned int saved_per : 1;
	unsigned int saved_int_code;
};

struct arch_uprobe_task {
};

#endif	/* _ASM_UPROBES_H */