/* 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 ppc_opcode_t uprobe_opcode_t; #define MAX_UINSN_BYTES 4 #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; u32 ixol; }; }; struct arch_uprobe_task { unsigned long saved_trap_nr; }; #endif /* _ASM_UPROBES_H */