* sysdeps/generic/ldsodefs.h: Add declaration for _dl_all_dirs and
_dl_all_init_dirs.
* include/link.h (struct r_search_path_struct): New.
(struct link_map): Use it for l_rpath_dirs and l_runpath_dirs.
* elf/Versions [ld] (GLIBC_2.2): Add _dl_all_dirs and
_dl_all_init_dirs.
* elf/dl-close.c (_dl_close): Free l_rpath_dirs and l_runpath_dirs.
* elf/dl-libc.c (free_mem): Free _dl_all_dirs list except elements
added at startup time.
* elf/dl-load.c: Fix memory handling. r_search_path_struct
contains element to remember fact that we can free memory.
(all_dirs): Renamed to _dl_all_dirs. Made global.
(_dl_init_all_dirs): New variable.
(fillin_rpath): Save one malloc call.
(decompose_rpath): Change interface. New first parameter points to
r_search_path_struct.
(_dl_init_paths): Adjust for changes. Mark all memory as not
deletable. Set _dl_init_all_paths value.
(open_path): Remove may_free_dirs parameter. r_search_path_elem ***
parameter replaced with r_search_path_struct *. Information about
freeing now contained in r_search_path_struct.
(_dl_map_object): Adjust for above changes.
* elf/dl-open.c (dl_open_worker): Change format of debug info a bit.