Cregit: Linux 6.7: uprobes.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Ananth N. Mavinakayanahalli	56	81.16%	1	16.67%
Christophe Leroy	9	13.04%	2	33.33%
Thomas Gleixner	2	2.90%	1	16.67%
Jordan Niethe	1	1.45%	1	16.67%
Oleg Nesterov	1	1.45%	1	16.67%
Total	69		6

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef _ASM_UPROBES_H
#define _ASM_UPROBES_H
/*
 * User-space Probes (UProbes) for powerpc
 *
 * Copyright IBM Corporation, 2007-2012
 *
 * Adapted from the x86 port by Ananth N Mavinakayanahalli <ananth@in.ibm.com>
 */

#include <linux/notifier.h>
#include <asm/probes.h>

typedef u32 uprobe_opcode_t;

#define MAX_UINSN_BYTES		8
#define UPROBE_XOL_SLOT_BYTES	(MAX_UINSN_BYTES)

/* The following alias is needed for reference from arch-agnostic code */
#define UPROBE_SWBP_INSN	BREAKPOINT_INSTRUCTION
#define UPROBE_SWBP_INSN_SIZE	4 /* swbp insn size in bytes */

struct arch_uprobe {
	union {
		u32 insn[2];
		u32 ixol[2];
	};
};

struct arch_uprobe_task {
	unsigned long	saved_trap_nr;
};

#endif	/* _ASM_UPROBES_H */