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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>
43 lines
948 B
C
43 lines
948 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2012 Rabin Vincent <rabin at rab.in>
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*/
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#ifndef _ASM_UPROBES_H
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#define _ASM_UPROBES_H
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#include <asm/probes.h>
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#include <asm/opcodes.h>
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typedef u32 uprobe_opcode_t;
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#define MAX_UINSN_BYTES 4
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#define UPROBE_XOL_SLOT_BYTES 64
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#define UPROBE_SWBP_ARM_INSN 0xe7f001f9
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#define UPROBE_SS_ARM_INSN 0xe7f001fa
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#define UPROBE_SWBP_INSN __opcode_to_mem_arm(UPROBE_SWBP_ARM_INSN)
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#define UPROBE_SWBP_INSN_SIZE 4
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struct arch_uprobe_task {
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u32 backup;
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unsigned long saved_trap_no;
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};
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struct arch_uprobe {
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u8 insn[MAX_UINSN_BYTES];
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unsigned long ixol[2];
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uprobe_opcode_t bpinsn;
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bool simulate;
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u32 pcreg;
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void (*prehandler)(struct arch_uprobe *auprobe,
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struct arch_uprobe_task *autask,
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struct pt_regs *regs);
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void (*posthandler)(struct arch_uprobe *auprobe,
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struct arch_uprobe_task *autask,
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struct pt_regs *regs);
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struct arch_probes_insn asi;
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};
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#endif
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