cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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uprobes.h (779B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2#ifndef _ASM_UPROBES_H
      3#define _ASM_UPROBES_H
      4/*
      5 * User-space Probes (UProbes) for powerpc
      6 *
      7 * Copyright IBM Corporation, 2007-2012
      8 *
      9 * Adapted from the x86 port by Ananth N Mavinakayanahalli <ananth@in.ibm.com>
     10 */
     11
     12#include <linux/notifier.h>
     13#include <asm/probes.h>
     14
     15typedef ppc_opcode_t uprobe_opcode_t;
     16
     17#define MAX_UINSN_BYTES		8
     18#define UPROBE_XOL_SLOT_BYTES	(MAX_UINSN_BYTES)
     19
     20/* The following alias is needed for reference from arch-agnostic code */
     21#define UPROBE_SWBP_INSN	BREAKPOINT_INSTRUCTION
     22#define UPROBE_SWBP_INSN_SIZE	4 /* swbp insn size in bytes */
     23
     24struct arch_uprobe {
     25	union {
     26		u32 insn[2];
     27		u32 ixol[2];
     28	};
     29};
     30
     31struct arch_uprobe_task {
     32	unsigned long	saved_trap_nr;
     33};
     34
     35#endif	/* _ASM_UPROBES_H */