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54 lines
1.3 KiB
54 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copied from arch/arm64/include/asm/kprobes.h |
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* |
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* Copyright (C) 2013 Linaro Limited |
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* Copyright (C) 2017 SiFive |
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*/ |
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#ifndef _ASM_RISCV_KPROBES_H |
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#define _ASM_RISCV_KPROBES_H |
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#include <asm-generic/kprobes.h> |
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#ifdef CONFIG_KPROBES |
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#include <linux/types.h> |
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#include <linux/ptrace.h> |
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#include <linux/percpu.h> |
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#define __ARCH_WANT_KPROBES_INSN_SLOT |
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#define MAX_INSN_SIZE 2 |
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#define flush_insn_slot(p) do { } while (0) |
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#define kretprobe_blacklist_size 0 |
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#include <asm/probes.h> |
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struct prev_kprobe { |
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struct kprobe *kp; |
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unsigned int status; |
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}; |
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/* Single step context for kprobe */ |
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struct kprobe_step_ctx { |
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unsigned long ss_pending; |
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unsigned long match_addr; |
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}; |
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/* per-cpu kprobe control block */ |
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struct kprobe_ctlblk { |
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unsigned int kprobe_status; |
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unsigned long saved_status; |
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struct prev_kprobe prev_kprobe; |
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struct kprobe_step_ctx ss_ctx; |
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}; |
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void arch_remove_kprobe(struct kprobe *p); |
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int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); |
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bool kprobe_breakpoint_handler(struct pt_regs *regs); |
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bool kprobe_single_step_handler(struct pt_regs *regs); |
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void kretprobe_trampoline(void); |
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void __kprobes *trampoline_probe_handler(struct pt_regs *regs); |
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#endif /* CONFIG_KPROBES */ |
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#endif /* _ASM_RISCV_KPROBES_H */
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