[44/58] Hide internal __hash_string function [BZ #18822]
Commit Message
Hide internal __hash_string function to allow direct access within
libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* intl/hash-string.h (__hash_string): Add attribute_hidden.
---
intl/hash-string.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Comments
On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hide internal __hash_string function to allow direct access within
> libc.so and libc.a without using GOT nor PLT.
>
> [BZ #18822]
> * intl/hash-string.h (__hash_string): Add attribute_hidden.
Tested with build-many-glibcs.py. I am checking it in.
@@ -31,4 +31,5 @@
/* Defines the so called `hashpjw' function by P.J. Weinberger
[see Aho/Sethi/Ullman, COMPILERS: Principles, Techniques and Tools,
1986, 1987 Bell Telephone Laboratories, Inc.] */
-extern unsigned long int __hash_string (const char *str_param);
+extern unsigned long int __hash_string (const char *str_param)
+ attribute_hidden;