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[PATCH 35/58] Hide internal __tdestroy function [BZ #18822]
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: libc-alpha at sourceware dot org
- Date: Fri, 1 Sep 2017 11:00:06 -0700
- Subject: [PATCH 35/58] Hide internal __tdestroy function [BZ #18822]
- Authentication-results: sourceware.org; auth=none
- References: <20170901180029.9527-1-hjl.tools@gmail.com>
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(+)
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)
--
2.13.5