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36 lines
819 B
36 lines
819 B
/* 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 powerpc |
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* |
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* Copyright IBM Corporation, 2007-2012 |
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* |
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* Adapted from the x86 port by Ananth N Mavinakayanahalli <[email protected]> |
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*/ |
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#include <linux/notifier.h> |
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#include <asm/probes.h> |
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#include <asm/inst.h> |
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typedef ppc_opcode_t uprobe_opcode_t; |
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#define MAX_UINSN_BYTES 8 |
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#define UPROBE_XOL_SLOT_BYTES (MAX_UINSN_BYTES) |
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/* The following alias is needed for reference from arch-agnostic code */ |
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#define UPROBE_SWBP_INSN BREAKPOINT_INSTRUCTION |
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#define UPROBE_SWBP_INSN_SIZE 4 /* swbp insn size in bytes */ |
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struct arch_uprobe { |
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union { |
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struct ppc_inst insn; |
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struct ppc_inst ixol; |
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}; |
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}; |
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struct arch_uprobe_task { |
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unsigned long saved_trap_nr; |
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}; |
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#endif /* _ASM_UPROBES_H */
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