This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[PATCH 44/58] Hide internal __hash_string 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 11:00:15 -0700
- Subject: [PATCH 44/58] Hide internal __hash_string function [BZ #18822]
- Authentication-results: sourceware.org; auth=none
- References: <20170901180029.9527-1-hjl.tools@gmail.com>
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(-)
diff --git a/intl/hash-string.h b/intl/hash-string.h
index 21dcb16739..e579a7cab3 100644
--- a/intl/hash-string.h
+++ b/intl/hash-string.h
@@ -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;
--
2.13.5