diff options
| -rw-r--r-- | tools/objtool/arch/loongarch/decode.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/objtool/arch/loongarch/decode.c b/tools/objtool/arch/loongarch/decode.c index b6fdc68053cc..428ba6de3821 100644 --- a/tools/objtool/arch/loongarch/decode.c +++ b/tools/objtool/arch/loongarch/decode.c @@ -310,10 +310,16 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec if (decode_insn_reg2i16_fomat(inst, insn)) return 0; - if (inst.word == 0) + if (inst.word == 0) { + /* andi $zero, $zero, 0x0 */ insn->type = INSN_NOP; - else if (inst.reg0i15_format.opcode == break_op) { - /* break */ + } else if (inst.reg0i15_format.opcode == break_op && + inst.reg0i15_format.immediate == 0x0) { + /* break 0x0 */ + insn->type = INSN_TRAP; + } else if (inst.reg0i15_format.opcode == break_op && + inst.reg0i15_format.immediate == 0x1) { + /* break 0x1 */ insn->type = INSN_BUG; } else if (inst.reg2_format.opcode == ertn_op) { /* ertn */ |