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55 lines
1.2 KiB
55 lines
1.2 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
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*/ |
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#ifndef _ARC_KPROBES_H |
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#define _ARC_KPROBES_H |
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#include <asm-generic/kprobes.h> |
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#ifdef CONFIG_KPROBES |
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typedef u16 kprobe_opcode_t; |
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#define UNIMP_S_INSTRUCTION 0x79e0 |
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#define TRAP_S_2_INSTRUCTION 0x785e |
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#define MAX_INSN_SIZE 8 |
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#define MAX_STACK_SIZE 64 |
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struct arch_specific_insn { |
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int is_short; |
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kprobe_opcode_t *t1_addr, *t2_addr; |
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kprobe_opcode_t t1_opcode, t2_opcode; |
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}; |
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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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struct kprobe; |
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void arch_remove_kprobe(struct kprobe *p); |
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int kprobe_exceptions_notify(struct notifier_block *self, |
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unsigned long val, void *data); |
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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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}; |
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int kprobe_fault_handler(struct pt_regs *regs, unsigned long cause); |
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void kretprobe_trampoline(void); |
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void trap_is_kprobe(unsigned long address, struct pt_regs *regs); |
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#else |
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#define trap_is_kprobe(address, regs) |
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#endif /* CONFIG_KPROBES */ |
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#endif /* _ARC_KPROBES_H */
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