[illumos-Developer] [REVIEW] 174 libpthread uberdata stale after 6735446

[Joerg Schilling]

Gordon Ross <Gordon.Ross at nexenta.com> wrote:

> This is small enough so I'm not bothering with a webrev
> unless someone asks for one.  Please review.  Thx!
>
> --- old/usr/src/lib/libc/inc/thr_uberdata.h
> +++ new/usr/src/lib/libc/inc/thr_uberdata.h
> @@ -860,6 +860,8 @@
>  
>  /*
>   * This is data that is global to all link maps (uberdata, aka super-global).
> + * Note: When changing this, please be sure to keep the 32-bit variant of
> + * this in sync.  (see uberdata32_t below)
>   */
>  typedef struct uberdata {
>  	pad_lock_t	_link_lock;
> @@ -1116,6 +1118,7 @@
>  	caddr32_t	atforklist;
>  	caddr32_t	robustlocks;
>  	caddr32_t	robustlist;
> +	caddr32_t	progname;
>  	caddr32_t	tdb_bootstrap;
>  	tdb32_t		tdb;
>  } uberdata32_t;

Is this a hidden or opaque data structture?
Will anything related to the struct size leak out of libc?

Jörg

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