[35/58] Hide internal __tdestroy function [BZ #18822]
Commit Message
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.
---
include/search.h | 1 +
misc/tsearch.c | 1 +
2 files changed, 2 insertions(+)
Comments
On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> 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.
Tested with build-many-glibcs.py. I am checking it in.
@@ -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
@@ -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)