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Mark ld.so internel sigaction functions hidden

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Since ld.so internel sigaction functions are only used internally in
ld.so, they can be made hidden.

	[BZ #19122]
	* include/signal.h [IS_IN (rtld)] (__sigaction): Add
	attribute_hidden.
	[IS_IN (rtld)] (__libc_sigaction): Likewise.
This commit is contained in:
H.J. Lu 2015-10-15 14:23:09 -07:00
parent 661462d58f
commit bdcd03eaca
2 changed files with 9 additions and 0 deletions
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4
ChangeLog
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@ -1,6 +1,10 @@
2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
[BZ #19122]
* include/signal.h [IS_IN (rtld)] (__sigaction): Add
attribute_hidden.
[IS_IN (rtld)] (__libc_sigaction): Likewise.
* include/setjmp.h (__longjmp): Add attribute_hidden.
[IS_IN (rtld)] (__sigsetjmp): Likewise.

5
include/signal.h
View File

@ -61,6 +61,11 @@ extern int __xpg_sigpause (int sig);
/* Allocate real-time signal with highest/lowest available priority. */
extern int __libc_allocate_rtsig (int __high);
# if IS_IN (rtld)
extern __typeof (__sigaction) __sigaction attribute_hidden;
extern __typeof (__libc_sigaction) __libc_sigaction attribute_hidden;
# endif
# endif
#endif
#endif