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

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * arch/arm/probes/decode-arm.h
   4 *
   5 * Copyright 2013 Linaro Ltd.
   6 * Written by: David A. Long
   7 */
   8
   9#ifndef _ARM_KERNEL_PROBES_ARM_H
  10#define  _ARM_KERNEL_PROBES_ARM_H
  11
  12#include "decode.h"
  13
  14enum probes_arm_action {
  15        PROBES_PRELOAD_IMM,
  16        PROBES_PRELOAD_REG,
  17        PROBES_BRANCH_IMM,
  18        PROBES_BRANCH_REG,
  19        PROBES_MRS,
  20        PROBES_CLZ,
  21        PROBES_SATURATING_ARITHMETIC,
  22        PROBES_MUL1,
  23        PROBES_MUL2,
  24        PROBES_SWP,
  25        PROBES_LDRSTRD,
  26        PROBES_LOAD,
  27        PROBES_STORE,
  28        PROBES_LOAD_EXTRA,
  29        PROBES_STORE_EXTRA,
  30        PROBES_MOV_IP_SP,
  31        PROBES_DATA_PROCESSING_REG,
  32        PROBES_DATA_PROCESSING_IMM,
  33        PROBES_MOV_HALFWORD,
  34        PROBES_SEV,
  35        PROBES_WFE,
  36        PROBES_SATURATE,
  37        PROBES_REV,
  38        PROBES_MMI,
  39        PROBES_PACK,
  40        PROBES_EXTEND,
  41        PROBES_EXTEND_ADD,
  42        PROBES_MUL_ADD_LONG,
  43        PROBES_MUL_ADD,
  44        PROBES_BITFIELD,
  45        PROBES_BRANCH,
  46        PROBES_LDMSTM,
  47        NUM_PROBES_ARM_ACTIONS
  48};
  49
  50void __kprobes simulate_bbl(probes_opcode_t opcode,
  51        struct arch_probes_insn *asi, struct pt_regs *regs);
  52void __kprobes simulate_blx1(probes_opcode_t opcode,
  53        struct arch_probes_insn *asi, struct pt_regs *regs);
  54void __kprobes simulate_blx2bx(probes_opcode_t opcode,
  55        struct arch_probes_insn *asi, struct pt_regs *regs);
  56void __kprobes simulate_mrs(probes_opcode_t opcode,
  57        struct arch_probes_insn *asi, struct pt_regs *regs);
  58void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
  59        struct arch_probes_insn *asi, struct pt_regs *regs);
  60
  61extern const union decode_item probes_decode_arm_table[];
  62
  63enum probes_insn arm_probes_decode_insn(probes_opcode_t,
  64                struct arch_probes_insn *, bool emulate,
  65                const union decode_action *actions,
  66                const struct decode_checker *checkers[]);
  67
  68#endif
  69