2437170710
Extend arch_prepare_kprobe to support probing of Thumb code. For the actual decoding of Thumb instructions, stub functions are added which currently just reject the probe. Signed-off-by: Jon Medhurst <tixy@yxit.co.uk> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
26 lines
637 B
C
26 lines
637 B
C
/*
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* arch/arm/kernel/kprobes-thumb.c
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*
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* Copyright (C) 2011 Jon Medhurst <tixy@yxit.co.uk>.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/kprobes.h>
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#include "kprobes.h"
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enum kprobe_insn __kprobes
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thumb16_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
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{
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return INSN_REJECTED;
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}
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enum kprobe_insn __kprobes
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thumb32_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
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{
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return INSN_REJECTED;
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}
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