[DTrace-devel] [PATCH] ERROR probe implementation

[Eugene Loh]

On 1/20/21 1:58 AM, Kris Van Hees wrote:

> @@ -2811,14 +2917,27 @@ dt_cg_node(dt_node_t *dnp, dt_irlist_t *dlp, dt_regset_t *drp)
>   		break;
>   
>   	case DT_TOK_PTR:
> -	case DT_TOK_DOT:
> +	case DT_TOK_DOT: {
> +		uint_t	lbl_valid = dt_irlist_label(dlp);
> +
>   		assert(dnp->dn_right->dn_kind == DT_NODE_IDENT);
>   		dt_cg_node(dnp->dn_left, dlp, drp);
>   
>   		/*
> -		 * Ensure that the lvalue is not the NULL pointer.
> +		 * If the lvalue is the NULL pointer, we must report a BADARR

BADARR
->
BADADDR