Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/kprobes.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/kallsyms.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <asm/sections.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include "decode-insn.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include "simulate-insn.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /* Return:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)  *   INSN_REJECTED     If instruction is one not allowed to kprobe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  *   INSN_GOOD_NO_SLOT If instruction is supported but doesn't use its slot.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) enum probe_insn __kprobes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) csky_probe_decode_insn(probe_opcode_t *addr, struct arch_probe_insn *api)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	probe_opcode_t insn = le32_to_cpu(*addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	CSKY_INSN_SET_SIMULATE(br16,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	CSKY_INSN_SET_SIMULATE(bt16,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	CSKY_INSN_SET_SIMULATE(bf16,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	CSKY_INSN_SET_SIMULATE(jmp16,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	CSKY_INSN_SET_SIMULATE(jsr16,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	CSKY_INSN_SET_SIMULATE(lrw16,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	CSKY_INSN_SET_SIMULATE(pop16,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	CSKY_INSN_SET_SIMULATE(br32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	CSKY_INSN_SET_SIMULATE(bt32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	CSKY_INSN_SET_SIMULATE(bf32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	CSKY_INSN_SET_SIMULATE(jmp32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	CSKY_INSN_SET_SIMULATE(jsr32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	CSKY_INSN_SET_SIMULATE(lrw32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	CSKY_INSN_SET_SIMULATE(pop32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	CSKY_INSN_SET_SIMULATE(bez32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	CSKY_INSN_SET_SIMULATE(bnez32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	CSKY_INSN_SET_SIMULATE(bnezad32,	insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	CSKY_INSN_SET_SIMULATE(bhsz32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	CSKY_INSN_SET_SIMULATE(bhz32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	CSKY_INSN_SET_SIMULATE(blsz32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	CSKY_INSN_SET_SIMULATE(blz32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	CSKY_INSN_SET_SIMULATE(bsr32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	CSKY_INSN_SET_SIMULATE(jmpi32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	CSKY_INSN_SET_SIMULATE(jsri32,		insn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	return INSN_GOOD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }