root/arch/arm/probes/decode-arm.h

INCLUDED FROM

   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 
  14 enum 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 
  50 void __kprobes simulate_bbl(probes_opcode_t opcode,
  51         struct arch_probes_insn *asi, struct pt_regs *regs);
  52 void __kprobes simulate_blx1(probes_opcode_t opcode,
  53         struct arch_probes_insn *asi, struct pt_regs *regs);
  54 void __kprobes simulate_blx2bx(probes_opcode_t opcode,
  55         struct arch_probes_insn *asi, struct pt_regs *regs);
  56 void __kprobes simulate_mrs(probes_opcode_t opcode,
  57         struct arch_probes_insn *asi, struct pt_regs *regs);
  58 void __kprobes simulate_mov_ipsp(probes_opcode_t opcode,
  59         struct arch_probes_insn *asi, struct pt_regs *regs);
  60 
  61 extern const union decode_item probes_decode_arm_table[];
  62 
  63 enum 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