/* * arch/arm64/kernel/probes/decode-insn.h * * Copyright (C) 2013 Linaro Limited. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #ifndef _ARM_KERNEL_KPROBES_ARM64_H #define _ARM_KERNEL_KPROBES_ARM64_H #include <asm/kprobes.h> /* * ARM strongly recommends a limit of 128 bytes between LoadExcl and * StoreExcl instructions in a single thread of execution. So keep the * max atomic context size as 32. */ #define MAX_ATOMIC_CONTEXT_SIZE (128 / sizeof(kprobe_opcode_t)) enum probe_insn { INSN_REJECTED, INSN_GOOD_NO_SLOT, INSN_GOOD, }; #ifdef CONFIG_KPROBES enum probe_insn __kprobes arm_kprobe_decode_insn(kprobe_opcode_t *addr, struct arch_specific_insn *asi); #endif enum probe_insn __kprobes arm_probe_decode_insn(probe_opcode_t insn, struct arch_probe_insn *asi); #endif /* _ARM_KERNEL_KPROBES_ARM64_H */