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| author | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 16:06:43 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 16:06:58 -0700 |
| commit | fe84fed04800bc5becb9fba84db98f58007e77f3 (patch) | |
| tree | 6e9a03e0637ea863e35bd3de6fdce3f785076ac6 | |
| parent | 048dd6813f36c31fa21871d840a0b62f1c3a590f (diff) | |
| download | glibc-fe84fed04800bc5becb9fba84db98f58007e77f3.tar.gz | |
Hide internal __tdestroy function [BZ #18822]
Hide internal __tdestroy function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/search.h (__tdestroy): Add libc_hidden_proto.
* misc/tsearch.c (__tdestroy): Add libc_hidden_def.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | include/search.h | 1 | ||||
| -rw-r--r-- | misc/tsearch.c | 1 |
3 files changed, 8 insertions, 0 deletions
@@ -1,6 +1,12 @@ 2017-10-01 H.J. Lu <hongjiu.lu@intel.com> [BZ #18822] + * include/search.h (__tdestroy): Add libc_hidden_proto. + * misc/tsearch.c (__tdestroy): Add libc_hidden_def. + +2017-10-01 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #18822] * include/assert.h (__assert_fail_base): Add attribute_hidden. 2017-10-01 H.J. Lu <hongjiu.lu@intel.com> diff --git a/include/search.h b/include/search.h index a941959dbe..e17693022d 100644 --- a/include/search.h +++ b/include/search.h @@ -24,5 +24,6 @@ libc_hidden_proto (__tdelete) extern void __twalk (const void *__root, __action_fn_t action); libc_hidden_proto (__twalk) extern void __tdestroy (void *__root, __free_fn_t freefct); +libc_hidden_proto (__tdestroy) #endif #endif diff --git a/misc/tsearch.c b/misc/tsearch.c index aef9c7c1ee..cdc401a4e5 100644 --- a/misc/tsearch.c +++ b/misc/tsearch.c @@ -745,4 +745,5 @@ __tdestroy (void *vroot, __free_fn_t freefct) if (root != NULL) tdestroy_recurse (root, freefct); } +libc_hidden_def (__tdestroy) weak_alias (__tdestroy, tdestroy) |