android_kernel_motorola_sm6225/arch/arm/include/asm/probes.h
David A. Long b4cd605ca9 ARM: Make arch_specific_insn a define for new arch_probes_insn structure
Because the common underlying code for ARM kprobes and uprobes needs
to share a common architecrure-specific context structure, and because
the generic kprobes include file insists on defining this to a dummy
structure when kprobes is not configured, a new common structure is
required which can exist when uprobes is configured without kprobes.
In this case kprobes will define a dummy structure, but without the
define aliasing the two structure tags it will not affect uprobes and
the shared probes code.

Signed-off-by: David A. Long <dave.long@linaro.org>
Acked-by: Jon Medhurst <tixy@linaro.org>
2014-03-18 16:39:40 -04:00

43 lines
1.3 KiB
C

/*
* arch/arm/include/asm/probes.h
*
* Original contents copied from arch/arm/include/asm/kprobes.h
* which contains the following notice...
*
* Copyright (C) 2006, 2007 Motorola Inc.
*
* 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 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.
*/
#ifndef _ASM_PROBES_H
#define _ASM_PROBES_H
typedef u32 probes_opcode_t;
struct arch_probes_insn;
typedef void (probes_insn_handler_t)(probes_opcode_t,
struct arch_probes_insn *,
struct pt_regs *);
typedef unsigned long (probes_check_cc)(unsigned long);
typedef void (probes_insn_singlestep_t)(probes_opcode_t,
struct arch_probes_insn *,
struct pt_regs *);
typedef void (probes_insn_fn_t)(void);
/* Architecture specific copy of original instruction. */
struct arch_probes_insn {
probes_opcode_t *insn;
probes_insn_handler_t *insn_handler;
probes_check_cc *insn_check_cc;
probes_insn_singlestep_t *insn_singlestep;
probes_insn_fn_t *insn_fn;
};
#endif