[50/58] Hide internal __setfpucw function [BZ #18822]
Commit Message
Hide internal __setfpucw function to allow direct access within libc.so
and libc.a without using GOT nor PLT.
[BZ #18822]
* include/fpu_control.h (__setfpucw): Add attribute_hidden.
---
include/fpu_control.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
On 9/1/17, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hide internal __setfpucw function to allow direct access within libc.so
> and libc.a without using GOT nor PLT.
>
> [BZ #18822]
> * include/fpu_control.h (__setfpucw): Add attribute_hidden.
> ---
Tested with build-many-glibcs.py. I am checking it in.
@@ -4,7 +4,7 @@
# ifndef _ISOMAC
/* Called at startup. It can be used to manipulate fpu control register. */
-extern void __setfpucw (fpu_control_t);
+extern void __setfpucw (fpu_control_t) attribute_hidden;
# endif /* !_ISOMAC */
#endif /* fpu_control.h */