From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/riscv/include/asm/kprobes.h | 47 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 arch/riscv/include/asm/kprobes.h (limited to 'arch/riscv/include/asm/kprobes.h') diff --git a/arch/riscv/include/asm/kprobes.h b/arch/riscv/include/asm/kprobes.h new file mode 100644 index 000000000..217ef89f2 --- /dev/null +++ b/arch/riscv/include/asm/kprobes.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copied from arch/arm64/include/asm/kprobes.h + * + * Copyright (C) 2013 Linaro Limited + * Copyright (C) 2017 SiFive + */ + +#ifndef _ASM_RISCV_KPROBES_H +#define _ASM_RISCV_KPROBES_H + +#include + +#ifdef CONFIG_KPROBES +#include +#include +#include + +#define __ARCH_WANT_KPROBES_INSN_SLOT +#define MAX_INSN_SIZE 2 + +#define flush_insn_slot(p) do { } while (0) +#define kretprobe_blacklist_size 0 + +#include + +struct prev_kprobe { + struct kprobe *kp; + unsigned int status; +}; + +/* per-cpu kprobe control block */ +struct kprobe_ctlblk { + unsigned int kprobe_status; + unsigned long saved_status; + struct prev_kprobe prev_kprobe; +}; + +void arch_remove_kprobe(struct kprobe *p); +int kprobe_fault_handler(struct pt_regs *regs, unsigned int trapnr); +bool kprobe_breakpoint_handler(struct pt_regs *regs); +bool kprobe_single_step_handler(struct pt_regs *regs); +void __kretprobe_trampoline(void); +void __kprobes *trampoline_probe_handler(struct pt_regs *regs); + +#endif /* CONFIG_KPROBES */ +#endif /* _ASM_RISCV_KPROBES_H */ -- cgit v1.2.3