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[52/58] Hide internal __libc_print_version function [BZ #18822]

Message ID 20170901180029.9527-53-hjl.tools@gmail.com
State New, archived
Headers

Commit Message

H.J. Lu Sept. 1, 2017, 6 p.m. UTC 
  Hide internal __libc_print_version function to allow direct access
within libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* csu/version.c (__libc_print_version): Add attribute_hidden.
---
 csu/version.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

H.J. Lu Oct. 2, 2017, 12:54 a.m. UTC | #1 
On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hide internal __libc_print_version function to allow direct access
> within libc.so and libc.a without using GOT nor PLT.
>
> 	[BZ #18822]
> 	* csu/version.c (__libc_print_version): Add attribute_hidden.


Tested with build-many-glibcs.py.  I am checking it in.
diff mbox

Patch

diff --git a/csu/version.c b/csu/version.c
index f3992ab6c8..bfb0303a8d 100644
--- a/csu/version.c
+++ b/csu/version.c
@@ -39,7 +39,7 @@  LIBC_ABIS_STRING
 
 #include <unistd.h>
 
-extern void __libc_print_version (void);
+extern void __libc_print_version (void) attribute_hidden;
 void
 __libc_print_version (void)
 {