[DTrace-devel] [PATCH 16/19] Ignore clauses: use underlying probe's function information

[Kris Van Hees]

On Thu, Aug 29, 2024 at 01:25:55AM -0400, eugene.loh at oracle.com wrote:
> From: Eugene Loh <eugene.loh at oracle.com>
> 
> Signed-off-by: Eugene Loh <eugene.loh at oracle.com>

Reviewed-by: Kris Van Hees <kris.van.hees at orcle.com>

> ---
>  libdtrace/dt_prov_uprobe.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/libdtrace/dt_prov_uprobe.c b/libdtrace/dt_prov_uprobe.c
> index 454c53dc..9d163d70 100644
> --- a/libdtrace/dt_prov_uprobe.c
> +++ b/libdtrace/dt_prov_uprobe.c
> @@ -291,6 +291,11 @@ ignore_clause(dtrace_hdl_t *dtp, int n, const dt_probe_t *uprp)
>  	 * If USDT_FLAG_POSSIBLE, try to use uprp.
>  	 */
>  
> +	/* We know what function we're in.  It must match the probe description (unless "-"). */
> +	if (strcmp(pdp->fun, "-") != 0 &&
> +	    !dt_gmatch(uprp->desc->fun, pdp->fun))
> +		return 1;
> +
>  	return 0;
>  }
>  
> -- 
> 2.43.5
>