Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * arch/arm/probes/decode-thumb.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright 2013 Linaro Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Written by: David A. Long
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef _ARM_KERNEL_PROBES_THUMB_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define  _ARM_KERNEL_PROBES_THUMB_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include "decode.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * True if current instruction is in an IT block.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define in_it_block(cpsr)	((cpsr & 0x06000c00) != 0x00000000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * Return the condition code to check for the currently executing instruction.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  * This is in ITSTATE<7:4> which is in CPSR<15:12> but is only valid if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * in_it_block returns true.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define current_cond(cpsr)	((cpsr >> 12) & 0xf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) enum probes_t32_action {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	PROBES_T32_EMULATE_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	PROBES_T32_SIMULATE_NOP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	PROBES_T32_LDMSTM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	PROBES_T32_LDRDSTRD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	PROBES_T32_TABLE_BRANCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	PROBES_T32_TST,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	PROBES_T32_CMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	PROBES_T32_MOV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	PROBES_T32_ADDSUB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	PROBES_T32_LOGICAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	PROBES_T32_ADDWSUBW_PC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	PROBES_T32_ADDWSUBW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	PROBES_T32_MOVW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	PROBES_T32_SAT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	PROBES_T32_BITFIELD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	PROBES_T32_SEV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	PROBES_T32_WFE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	PROBES_T32_MRS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	PROBES_T32_BRANCH_COND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	PROBES_T32_BRANCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	PROBES_T32_PLDI,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	PROBES_T32_LDR_LIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	PROBES_T32_LDRSTR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	PROBES_T32_SIGN_EXTEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	PROBES_T32_MEDIA,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	PROBES_T32_REVERSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	PROBES_T32_MUL_ADD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	PROBES_T32_MUL_ADD2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	PROBES_T32_MUL_ADD_LONG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	NUM_PROBES_T32_ACTIONS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) enum probes_t16_action {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	PROBES_T16_ADD_SP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	PROBES_T16_CBZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	PROBES_T16_SIGN_EXTEND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	PROBES_T16_PUSH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	PROBES_T16_POP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	PROBES_T16_SEV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	PROBES_T16_WFE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	PROBES_T16_IT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 	PROBES_T16_CMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	PROBES_T16_ADDSUB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 	PROBES_T16_LOGICAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 	PROBES_T16_BLX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 	PROBES_T16_HIREGOPS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) 	PROBES_T16_LDR_LIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	PROBES_T16_LDRHSTRH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) 	PROBES_T16_LDRSTR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 	PROBES_T16_ADR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 	PROBES_T16_LDMSTM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 	PROBES_T16_BRANCH_COND,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	PROBES_T16_BRANCH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 	NUM_PROBES_T16_ACTIONS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) extern const union decode_item probes_decode_thumb32_table[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) extern const union decode_item probes_decode_thumb16_table[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) enum probes_insn __kprobes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) thumb16_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 		bool emulate, const union decode_action *actions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 		const struct decode_checker *checkers[]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) enum probes_insn __kprobes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) thumb32_probes_decode_insn(probes_opcode_t insn, struct arch_probes_insn *asi,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) 		bool emulate, const union decode_action *actions,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) 		const struct decode_checker *checkers[]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) #endif