Re: [PATCH V3 3/9] objtool: Add support for intra-function calls

[Miroslav Benes]

> +static int configure_call(struct objtool_file *file, struct instruction *insn)
> +{
> +	unsigned long dest_off;
> +
> +	dest_off = insn->offset + insn->len + insn->immediate;
> +	insn->call_dest = find_func_by_offset(insn->sec, dest_off);
> +	if (!insn->call_dest)
> +		insn->call_dest = find_symbol_by_offset(insn->sec, dest_off);
> +
> +	if (insn->call_dest) {
> +		/* regular call */
> +		if (insn->func && insn->call_dest->type != STT_FUNC) {
> +			WARN_FUNC("unsupported call to non-function",
> +				  insn->sec, insn->offset);
> +			return -1;
> +		}
> +		return 0;
> +	}
> +
> +	/* intra-function call */
> +	if (!insn->intra_function_call)
> +		WARN_FUNC("intra-function call", insn->sec, insn->offset);

"unsupported intra-function call" ?

Miroslav