projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2dd0e8d2 SP |
1 | /* |
| 2 | * arch/arm64/include/asm/kprobes.h | |
| 3 | * | |
| 4 | * Copyright (C) 2013 Linaro Limited | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This program is distributed in the hope that it will be useful, | |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 | * General Public License for more details. | |
| 14 | */ | |
| 15 | ||
| 16 | #ifndef _ARM_KPROBES_H | |
| 17 | #define _ARM_KPROBES_H | |
| 18 | ||
| 19 | #include <linux/types.h> | |
| 20 | #include <linux/ptrace.h> | |
| 21 | #include <linux/percpu.h> | |
| 22 | ||
| 23 | #define __ARCH_WANT_KPROBES_INSN_SLOT | |
| 24 | #define MAX_INSN_SIZE 1 | |
| 2dd0e8d2 SP |
25 | |
| 26 | #define flush_insn_slot(p) do { } while (0) | |
| 27 | #define kretprobe_blacklist_size 0 | |
| 28 | ||
| 29 | #include <asm/probes.h> | |
| 30 | ||
| 31 | struct prev_kprobe { | |
| 32 | struct kprobe *kp; | |
| 33 | unsigned int status; | |
| 34 | }; | |
| 35 | ||
| 36 | /* Single step context for kprobe */ | |
| 37 | struct kprobe_step_ctx { | |
| 38 | unsigned long ss_pending; | |
| 39 | unsigned long match_addr; | |
| 40 | }; | |
| 41 | ||
| 42 | /* per-cpu kprobe control block */ | |
| 43 | struct kprobe_ctlblk { | |
| 44 | unsigned int kprobe_status; | |
| 45 | unsigned long saved_irqflag; | |
| 46 | struct prev_kprobe prev_kprobe; | |
| 47 | struct kprobe_step_ctx ss_ctx; | |
| 48 | struct pt_regs jprobe_saved_regs; | |
| 2dd0e8d2 SP |
49 | }; |
| 50 | ||
| 51 | void arch_remove_kprobe(struct kprobe *); | |
| 52 | int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); | |
| 53 | int kprobe_exceptions_notify(struct notifier_block *self, | |
| 54 | unsigned long val, void *data); | |
| 55 | int kprobe_breakpoint_handler(struct pt_regs *regs, unsigned int esr); | |
| 56 | int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr); | |
| da6a9125 WC |
57 | void kretprobe_trampoline(void); |
| 58 | void __kprobes *trampoline_probe_handler(struct pt_regs *regs); | |
| 2dd0e8d2 SP |
59 | |
| 60 | #endif /* _ARM_KPROBES_H */ |