diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2007-07-07 17:31:45 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-07 17:31:45 +0000 |
| commit | a1ce84f35f28616163778cd63878e12e65ddb97b (patch) | |
| tree | 5d20132d84a9af620f21126320f44126b4d4c742 /include | |
| parent | 5daa0615659c5651d48e39ba7c17db769bbe10d4 (diff) | |
* sysdeps/generic/ldsodefs.h (rtld_global): Reorder some elements
to fill in holes
(rtld_global_ro): Likewise.
* elf/dl-addr.c (_dl_addr): Skip PT_LOAD checking if l_contiguous.
Move PT_LOAD checking to...
(_dl_addr_inside_object): ... here, new function.
* elf/dl-sym.c (do_sym): If not l_contiguous,
call _dl_addr_inside_object.
* elf/dl-iteratephdr.c (__dl_iterate_phdr): Likewise.
* dlfcn/dlinfo.c (dlinfo_doit): Likewise.
* elf/dl-open.c (dl_open_worker): Likewise.
(_dl_addr_inside_object): New function if IS_IN_rtld.
* elf/dl-load.c (_dl_map_object_from_fd): Set l_contiguous if no
holes are present or are PROT_NONE protected.
* include/link.h (struct link_map): Add l_contiguous field.
* sysdeps/generic/ldsodefs.h (_dl_addr_inside_object): New prototype.
Diffstat (limited to 'include')
| -rw-r--r-- | include/link.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/link.h b/include/link.h index da522836eb..ccbbb8c45e 100644 --- a/include/link.h +++ b/include/link.h @@ -186,6 +186,9 @@ struct link_map is interested in the PLT interception.*/ unsigned int l_removed:1; /* Nozero if the object cannot be used anymore since it is removed. */ + unsigned int l_contiguous:1; /* Nonzero if inter-segment holes are + mprotected or if no holes are present at + all. */ /* Collected information about own RPATH directories. */ struct r_search_path_struct l_rpath_dirs; |