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67 lines
1.6 KiB
67 lines
1.6 KiB
#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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* 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 as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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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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}; |
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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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