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59 lines
1.3 KiB
59 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* arch/parisc/include/asm/kprobes.h |
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* |
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* PA-RISC kprobes implementation |
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* |
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* Copyright (c) 2019 Sven Schnelle <[email protected]> |
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*/ |
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#ifndef _PARISC_KPROBES_H |
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#define _PARISC_KPROBES_H |
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#ifdef CONFIG_KPROBES |
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#include <asm-generic/kprobes.h> |
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#include <linux/types.h> |
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#include <linux/ptrace.h> |
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#include <linux/notifier.h> |
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#define PARISC_KPROBES_BREAK_INSN 0x3ff801f |
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#define __ARCH_WANT_KPROBES_INSN_SLOT |
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#define MAX_INSN_SIZE 1 |
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typedef u32 kprobe_opcode_t; |
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struct kprobe; |
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void arch_remove_kprobe(struct kprobe *p); |
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#define flush_insn_slot(p) \ |
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flush_icache_range((unsigned long)&(p)->ainsn.insn[0], \ |
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(unsigned long)&(p)->ainsn.insn[0] + \ |
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sizeof(kprobe_opcode_t)) |
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#define kretprobe_blacklist_size 0 |
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struct arch_specific_insn { |
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kprobe_opcode_t *insn; |
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}; |
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struct prev_kprobe { |
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struct kprobe *kp; |
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unsigned long status; |
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}; |
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struct kprobe_ctlblk { |
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unsigned int kprobe_status; |
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struct prev_kprobe prev_kprobe; |
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unsigned long iaoq[2]; |
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}; |
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int __kprobes parisc_kprobe_break_handler(struct pt_regs *regs); |
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int __kprobes parisc_kprobe_ss_handler(struct pt_regs *regs); |
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static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr) |
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{ |
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return 0; |
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} |
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#endif /* CONFIG_KPROBES */ |
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#endif /* _PARISC_KPROBES_H */
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