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Based on 1 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 as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
59 lines
1017 B
C
59 lines
1017 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef _ASM_UPROBES_H
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#define _ASM_UPROBES_H
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/*
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* User-space Probes (UProbes) for x86
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*
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* Copyright (C) IBM Corporation, 2008-2011
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* Authors:
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* Srikar Dronamraju
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* Jim Keniston
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*/
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#include <linux/notifier.h>
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typedef u8 uprobe_opcode_t;
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#define MAX_UINSN_BYTES 16
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#define UPROBE_XOL_SLOT_BYTES 128 /* to keep it cache aligned */
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#define UPROBE_SWBP_INSN 0xcc
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#define UPROBE_SWBP_INSN_SIZE 1
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struct uprobe_xol_ops;
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struct arch_uprobe {
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union {
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u8 insn[MAX_UINSN_BYTES];
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u8 ixol[MAX_UINSN_BYTES];
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};
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const struct uprobe_xol_ops *ops;
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union {
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struct {
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s32 offs;
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u8 ilen;
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u8 opc1;
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} branch;
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struct {
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u8 fixups;
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u8 ilen;
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} defparam;
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struct {
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u8 reg_offset; /* to the start of pt_regs */
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u8 ilen;
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} push;
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};
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};
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struct arch_uprobe_task {
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#ifdef CONFIG_X86_64
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unsigned long saved_scratch_register;
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#endif
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unsigned int saved_trap_nr;
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unsigned int saved_tf;
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};
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#endif /* _ASM_UPROBES_H */
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