patches/glibc/2.9/190-queue-header-updates.patch
author "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
Wed May 25 20:23:48 2011 +0200 (2011-05-25)
branch1.11
changeset 2552 cc285cc98e65
parent 1201 c9967a6e3b25
permissions -rw-r--r--
debug/gdb: fix runtime sysroot

This patch sets the runtime sysroot to fix the following GDB warning:
"Unable to find dynamic linker breakpoint function.
GDB will be unable to debug shared library initializers
and track explicitly loaded dynamic code."

The sysroot can later be changed within gdb with the `set sysroot`
command if necessary.

Signed-off-by: "Benoît THÉBAUDEAU" <benoit.thebaudeau@advansee.com>
(transplanted from 7690196856ce4a4700d1887cc3adf80acc627c52)
     1 Original patch from: gentoo/src/patchsets/glibc/2.9/1010_all_glibc-queue-header-updates.patch
     2 
     3 -= BEGIN original header =-
     4 grab some updates from FreeBSD
     5 
     6 http://bugs.gentoo.org/201979
     7 
     8 -= END original header =-
     9 
    10 diff -durN glibc-2_9.orig/misc/sys/queue.h glibc-2_9/misc/sys/queue.h
    11 --- glibc-2_9.orig/misc/sys/queue.h	2008-03-05 06:50:30.000000000 +0100
    12 +++ glibc-2_9/misc/sys/queue.h	2009-02-02 22:00:48.000000000 +0100
    13 @@ -136,6 +136,11 @@
    14  		(var);							\
    15  		(var) = ((var)->field.le_next))
    16  
    17 +#define	LIST_FOREACH_SAFE(var, head, field, tvar)			\
    18 +	for ((var) = LIST_FIRST((head));				\
    19 +	    (var) && ((tvar) = LIST_NEXT((var), field), 1);		\
    20 +	    (var) = (tvar))
    21 +
    22  /*
    23   * List access methods.
    24   */
    25 @@ -197,6 +202,16 @@
    26  #define	SLIST_FOREACH(var, head, field)					\
    27  	for((var) = (head)->slh_first; (var); (var) = (var)->field.sle_next)
    28  
    29 +#define	SLIST_FOREACH_SAFE(var, head, field, tvar)			\
    30 +	for ((var) = SLIST_FIRST((head));				\
    31 +	    (var) && ((tvar) = SLIST_NEXT((var), field), 1);		\
    32 +	    (var) = (tvar))
    33 +
    34 +#define	SLIST_FOREACH_PREVPTR(var, varp, head, field)			\
    35 +	for ((varp) = &SLIST_FIRST((head));				\
    36 +	    ((var) = *(varp)) != NULL;					\
    37 +	    (varp) = &SLIST_NEXT((var), field))
    38 +
    39  /*
    40   * Singly-linked List access methods.
    41   */
    42 @@ -242,6 +257,12 @@
    43  	(head)->stqh_last = &(elm)->field.stqe_next;			\
    44  } while (/*CONSTCOND*/0)
    45  
    46 +#define	STAILQ_LAST(head, type, field)					\
    47 +	(STAILQ_EMPTY((head)) ?						\
    48 +		NULL :							\
    49 +	        ((struct type *)(void *)				\
    50 +		((char *)((head)->stqh_last) - __offsetof(struct type, field))))
    51 +
    52  #define	STAILQ_INSERT_AFTER(head, listelm, elm, field) do {		\
    53  	if (((elm)->field.stqe_next = (listelm)->field.stqe_next) == NULL)\
    54  		(head)->stqh_last = &(elm)->field.stqe_next;		\
    55 @@ -286,6 +307,11 @@
    56  #define	STAILQ_FIRST(head)	((head)->stqh_first)
    57  #define	STAILQ_NEXT(elm, field)	((elm)->field.stqe_next)
    58  
    59 +#define	STAILQ_FOREACH_SAFE(var, head, field, tvar)			\
    60 +	for ((var) = STAILQ_FIRST((head));				\
    61 +	    (var) && ((tvar) = STAILQ_NEXT((var), field), 1);		\
    62 +	    (var) = (tvar))
    63 +
    64  
    65  /*
    66   * Simple queue definitions.
    67 @@ -437,11 +463,22 @@
    68  		(var);							\
    69  		(var) = ((var)->field.tqe_next))
    70  
    71 +#define	TAILQ_FOREACH_SAFE(var, head, field, tvar)			\
    72 +	for ((var) = TAILQ_FIRST((head));				\
    73 +	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\
    74 +	    (var) = (tvar))
    75 +
    76  #define	TAILQ_FOREACH_REVERSE(var, head, headname, field)		\
    77  	for ((var) = (*(((struct headname *)((head)->tqh_last))->tqh_last));	\
    78  		(var);							\
    79  		(var) = (*(((struct headname *)((var)->field.tqe_prev))->tqh_last)))
    80  
    81 +#define	TAILQ_FOREACH_REVERSE_SAFE(var, head, headname, field, tvar)	\
    82 +	for ((var) = TAILQ_LAST((head), headname);			\
    83 +	    (var) && ((tvar) = TAILQ_PREV((var), headname, field), 1);	\
    84 +	    (var) = (tvar))
    85 +
    86 +
    87  #define	TAILQ_CONCAT(head1, head2, field) do {				\
    88  	if (!TAILQ_EMPTY(head2)) {					\
    89  		*(head1)->tqh_last = (head2)->tqh_first;		\