diff options
Diffstat (limited to 'toolchain/glibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch')
| -rw-r--r-- | toolchain/glibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/toolchain/glibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch b/toolchain/glibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch deleted file mode 100644 index d1e19aa448..0000000000 --- a/toolchain/glibc/patches/2.15/050-all_glibc-2.14-leak-revert-crash.patch +++ /dev/null @@ -1,110 +0,0 @@ -partially revert commit 4bff6e0175ed195871f4e01cc4c4c33274b8f6e3 - caused segmentation faults in dlopen - -References: -http://comments.gmane.org/gmane.comp.lib.glibc.user/1227 -http://sourceware.org/ml/libc-alpha/2011-06/msg00006.html - -diff --git a/libc/elf/dl-close.c b/libc/elf/dl-close.c -index 4b17bf8..733cc1b 100644 ---- a/libc/elf/dl-close.c -+++ b/libc/elf/dl-close.c -@@ -119,17 +119,8 @@ _dl_close_worker (struct link_map *map) - if (map->l_direct_opencount > 0 || map->l_type != lt_loaded - || dl_close_state != not_pending) - { -- if (map->l_direct_opencount == 0) -- { -- if (map->l_type == lt_loaded) -- dl_close_state = rerun; -- else if (map->l_type == lt_library) -- { -- struct link_map **oldp = map->l_initfini; -- map->l_initfini = map->l_orig_initfini; -- _dl_scope_free (oldp); -- } -- } -+ if (map->l_direct_opencount == 0 && map->l_type == lt_loaded) -+ dl_close_state = rerun; - - /* There are still references to this object. Do nothing more. */ - if (__builtin_expect (GLRO_dl_debug_mask & DL_DEBUG_FILES, 0)) -diff --git a/libc/elf/dl-deps.c b/libc/elf/dl-deps.c -index 51cb2fa..eddcbf0 100644 ---- a/libc/elf/dl-deps.c -+++ b/libc/elf/dl-deps.c -@@ -489,6 +489,7 @@ _dl_map_object_deps (struct link_map *map, - nneeded * sizeof needed[0]); - atomic_write_barrier (); - l->l_initfini = l_initfini; -+ l->l_free_initfini = 1; - } - - /* If we have no auxiliary objects just go on to the next map. */ -@@ -689,6 +690,7 @@ Filters not supported with LD_TRACE_PRELINKING")); - l_initfini[nlist] = NULL; - atomic_write_barrier (); - map->l_initfini = l_initfini; -+ map->l_free_initfini = 1; - if (l_reldeps != NULL) - { - atomic_write_barrier (); -@@ -697,7 +699,7 @@ Filters not supported with LD_TRACE_PRELINKING")); - _dl_scope_free (old_l_reldeps); - } - if (old_l_initfini != NULL) -- map->l_orig_initfini = old_l_initfini; -+ _dl_scope_free (old_l_initfini); - - if (errno_reason) - _dl_signal_error (errno_reason == -1 ? 0 : errno_reason, objname, -diff --git a/libc/elf/dl-libc.c b/libc/elf/dl-libc.c -index f44fa10..7563093 100644 ---- a/libc/elf/dl-libc.c -+++ b/libc/elf/dl-libc.c -@@ -284,6 +284,10 @@ libc_freeres_fn (free_mem) - if (! old->dont_free) - free (old); - } -+ -+ /* Free the initfini dependency list. */ -+ if (l->l_free_initfini) -+ free (l->l_initfini); - } - - if (__builtin_expect (GL(dl_ns)[ns]._ns_global_scope_alloc, 0) != 0 -diff --git a/libc/elf/rtld.c b/libc/elf/rtld.c -index b93a01f..2fc83ce 100644 ---- a/libc/elf/rtld.c -+++ b/libc/elf/rtld.c -@@ -2277,6 +2277,7 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n", - lnp->dont_free = 1; - lnp = lnp->next; - } -+ l->l_free_initfini = 0; - - if (l != &GL(dl_rtld_map)) - _dl_relocate_object (l, l->l_scope, GLRO(dl_lazy) ? RTLD_LAZY : 0, -diff --git a/libc/include/link.h b/libc/include/link.h -index e877104..b1b4065 100644 ---- a/libc/include/link.h -+++ b/libc/include/link.h -@@ -192,6 +192,9 @@ struct link_map - during LD_TRACE_PRELINKING=1 - contains any DT_SYMBOLIC - libraries. */ -+ unsigned int l_free_initfini:1; /* Nonzero if l_initfini can be -+ freed, ie. not allocated with -+ the dummy malloc in ld.so. */ - - /* Collected information about own RPATH directories. */ - struct r_search_path_struct l_rpath_dirs; -@@ -240,9 +243,6 @@ struct link_map - - /* List of object in order of the init and fini calls. */ - struct link_map **l_initfini; -- /* The init and fini list generated at startup, saved when the -- object is also loaded dynamically. */ -- struct link_map **l_orig_initfini; - - /* List of the dependencies introduced through symbol binding. */ - struct link_map_reldeps |