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d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* 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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