LXR linux/arch/arm/probes/decode-arm.h

   1/*
   2 * arch/arm/probes/decode-arm.h
   3 *
   4 * Copyright 2013 Linaro Ltd.
   5 * Written by: David A. Long
   6 *
   7 * The code contained herein is licensed under the GNU General Public
   8 * License. You may obtain a copy of the GNU General Public License
   9 * Version 2 or later at the following locations:
  10 *
  11 * http://www.opensource.org/licenses/gpl-license.html
  12 * http://www.gnu.org/copyleft/gpl.html
  13 */
  14
  15#ifndef _ARM_KERNEL_PROBES_ARM_H
  16#define  _ARM_KERNEL_PROBES_ARM_H
  17
  18#include "decode.h"
  19
  20enum probes_arm_action {
  21        PROBES_PRELOAD_IMM,
  22        PROBES_PRELOAD_REG,
  23        PROBES_BRANCH_IMM,
  24        PROBES_BRANCH_REG,
  25        PROBES_MRS,
  26        PROBES_CLZ,
  27        PROBES_SATURATING_ARITHMETIC,
  28        PROBES_MUL1,
  29        PROBES_MUL2,
  30        PROBES_SWP,
  31        PROBES_LDRSTRD,
  32        PROBES_LOAD,
  33        PROBES_STORE,
  34        PROBES_LOAD_EXTRA,
  35        PROBES_STORE_EXTRA,
  36        PROBES_MOV_IP_SP,
  37        PROBES_DATA_PROCESSING_REG,
  38        PROBES_DATA_PROCESSING_IMM,
  39        PROBES_MOV_HALFWORD,
  40        PROBES_SEV,
  41        PROBES_WFE,
  42        PROBES_SATURATE,
  43        PROBES_REV,
  44        PROBES_MMI,
  45        PROBES_PACK,
  46        PROBES_EXTEND,
  47        PROBES_EXTEND_ADD,
  48        PROBES_MUL_ADD_LONG,
  49        PROBES_MUL_ADD,
  50        PROBES_BITFIELD,
  51        PROBES_BRANCH,
  52        PROBES_LDMSTM,
  53        NUM_PROBES_ARM_ACTIONS
  54};
  55
  56void __kprobes simulate_bbl(probes_opcode_t opcode,
  57        struct arch_probes_insn *asi, struct pt_regs *regs);
  58void __kprobes simulate_blx1(probes_opcode_t opcode,
  59        struct arch_probes_insn *asi, struct pt_regs *regs);
  60void __kprobes simulate_blx2bx(probes_opcode_t opcode,
  61        struct arch_probes_insn *asi, struct pt_regs *regs);
  62void __kprobes simulate_mrs(probes_opcode_t opcode,
  63        struct arch_probes_insn *asi, struct pt_regs *regs);
  64void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
  65        struct arch_probes_insn *asi, struct pt_regs *regs);
  66
  67extern const union decode_item probes_decode_arm_table[];
  68
  69enum probes_insn arm_probes_decode_insn(probes_opcode_t,
  70                struct arch_probes_insn *, bool emulate,
  71                const union decode_action *actions,
  72                const struct decode_checker *checkers[]);
  73
  74#endif
  75