int arch_uprobe_analyze_insn()

in kernel/probes/uprobes.c [24:46]

• 17 lines of code
• 4 McCabe index (conditional complexity)

int arch_uprobe_analyze_insn(struct arch_uprobe *auprobe, struct mm_struct *mm,
		unsigned long addr)
{
	probe_opcode_t insn;

	insn = *(probe_opcode_t *)(&auprobe->insn[0]);

	auprobe->insn_size = is_insn32(insn) ? 4 : 2;

	switch (csky_probe_decode_insn(&insn, &auprobe->api)) {
	case INSN_REJECTED:
		return -EINVAL;

	case INSN_GOOD_NO_SLOT:
		auprobe->simulate = true;
		break;

	default:
		break;
	}

	return 0;
}