// SPDX-License-Identifier: GPL-2.0+
#include <linux/kernel.h>
#include <linux/kprobes.h>
#include <linux/module.h>
#include <linux/kallsyms.h>
#include <asm /sections.h>
#include "decode-insn.h"
#include "simulate-insn.h"
/* Return:
* INSN_REJECTED If instruction is one not allowed to kprobe ,
* INSN_GOOD_NO_SLOT If instruction is supported but doesn ' t use its slot .
*/
enum probe_insn __kprobes
csky_probe_decode_insn(probe_opcode_t *addr, struct arch_probe_insn *api)
{
probe_opcode_t insn = le32_to_cpu(*addr);
CSKY_INSN_SET_SIMULATE(br16, insn);
CSKY_INSN_SET_SIMULATE(bt16, insn);
CSKY_INSN_SET_SIMULATE(bf16, insn);
CSKY_INSN_SET_SIMULATE(jmp16, insn);
CSKY_INSN_SET_SIMULATE(jsr16, insn);
CSKY_INSN_SET_SIMULATE(lrw16, insn);
CSKY_INSN_SET_SIMULATE(pop16, insn);
CSKY_INSN_SET_SIMULATE(br32, insn);
CSKY_INSN_SET_SIMULATE(bt32, insn);
CSKY_INSN_SET_SIMULATE(bf32, insn);
CSKY_INSN_SET_SIMULATE(jmp32, insn);
CSKY_INSN_SET_SIMULATE(jsr32, insn);
CSKY_INSN_SET_SIMULATE(lrw32, insn);
CSKY_INSN_SET_SIMULATE(pop32, insn);
CSKY_INSN_SET_SIMULATE(bez32, insn);
CSKY_INSN_SET_SIMULATE(bnez32, insn);
CSKY_INSN_SET_SIMULATE(bnezad32, insn);
CSKY_INSN_SET_SIMULATE(bhsz32, insn);
CSKY_INSN_SET_SIMULATE(bhz32, insn);
CSKY_INSN_SET_SIMULATE(blsz32, insn);
CSKY_INSN_SET_SIMULATE(blz32, insn);
CSKY_INSN_SET_SIMULATE(bsr32, insn);
CSKY_INSN_SET_SIMULATE(jmpi32, insn);
CSKY_INSN_SET_SIMULATE(jsri32, insn);
return INSN_GOOD;
}
Messung V0.5 in Prozent C=92 H=94 G=92
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