projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1802d0be | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 7db91e57 PD |
2 | /* |
| 3 | * Copied from arch/arm64/include/asm/kprobes.h | |
| 4 | * | |
| 5 | * Copyright (C) 2013 Linaro Limited | |
| 6 | * Copyright (C) 2017 SiFive | |
| 7db91e57 PD |
7 | */ |
| 8 | ||
| 6b57ba8e ZL |
9 | #ifndef _ASM_RISCV_KPROBES_H |
| 10 | #define _ASM_RISCV_KPROBES_H | |
| 7db91e57 PD |
11 | |
| 12 | #include <asm-generic/kprobes.h> | |
| 13 | ||
| c22b0bcb GR |
14 | #ifdef CONFIG_KPROBES |
| 15 | #include <linux/types.h> | |
| 16 | #include <linux/ptrace.h> | |
| 17 | #include <linux/percpu.h> | |
| 18 | ||
| 19 | #define __ARCH_WANT_KPROBES_INSN_SLOT | |
| 20 | #define MAX_INSN_SIZE 2 | |
| 21 | ||
| 22 | #define flush_insn_slot(p) do { } while (0) | |
| 23 | #define kretprobe_blacklist_size 0 | |
| 24 | ||
| 25 | #include <asm/probes.h> | |
| 26 | ||
| 27 | struct prev_kprobe { | |
| 28 | struct kprobe *kp; | |
| 29 | unsigned int status; | |
| 30 | }; | |
| 31 | ||
| c22b0bcb GR |
32 | /* per-cpu kprobe control block */ |
| 33 | struct kprobe_ctlblk { | |
| 34 | unsigned int kprobe_status; | |
| 35 | unsigned long saved_status; | |
| 36 | struct prev_kprobe prev_kprobe; | |
| c22b0bcb GR |
37 | }; |
| 38 | ||
| 39 | void arch_remove_kprobe(struct kprobe *p); | |
| 40 | int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); | |
| 41 | bool kprobe_breakpoint_handler(struct pt_regs *regs); | |
| 42 | bool kprobe_single_step_handler(struct pt_regs *regs); | |
| 43 | void kretprobe_trampoline(void); | |
| 44 | void __kprobes *trampoline_probe_handler(struct pt_regs *regs); | |
| 45 | ||
| 46 | #endif /* CONFIG_KPROBES */ | |
| 6b57ba8e | 47 | #endif /* _ASM_RISCV_KPROBES_H */ |