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 69