[mirror_ubuntu-bionic-kernel.git] / arch / s390 / include / asm / uprobes.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *    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 */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
2a0a5b22 JW	2	/*
	3	* User-space Probes (UProbes) for s390
	4	*
	5	* Copyright IBM Corp. 2014
	6	* Author(s): Jan Willeke,
	7	*/
	8
	9	#ifndef _ASM_UPROBES_H
	10	#define _ASM_UPROBES_H
	11
	12	#include <linux/notifier.h>
	13
	14	typedef u16 uprobe_opcode_t;
	15
	16	#define UPROBE_XOL_SLOT_BYTES 256 /* cache aligned */
	17
	18	#define UPROBE_SWBP_INSN 0x0002
	19	#define UPROBE_SWBP_INSN_SIZE 2
	20
	21	struct arch_uprobe {
	22	union{
	23	uprobe_opcode_t insn[3];
	24	uprobe_opcode_t ixol[3];
	25	};
	26	unsigned int saved_per : 1;
	27	unsigned int saved_int_code;
	28	};
	29
	30	struct arch_uprobe_task {
	31	};
	32
2a0a5b22	33	#endif /* _ASM_UPROBES_H */