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Mark ld.so internel stdlib functions hidden

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

	[BZ #19122]
	* include/stdlib.h [IS_IN (rtld)] (unsetenv): Add
	attribute_hidden.
	[IS_IN (rtld)] (__strtoul_internal): Likewise.
This commit is contained in:
H.J. Lu
2015-10-15 14:24:20 -07:00
parent bdcd03eaca
commit f3fc94c04f
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> 2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
[BZ #19122] [BZ #19122]
* include/stdlib.h [IS_IN (rtld)] (unsetenv): Add
attribute_hidden.
[IS_IN (rtld)] (__strtoul_internal): Likewise.
* include/signal.h [IS_IN (rtld)] (__sigaction): Add * include/signal.h [IS_IN (rtld)] (__sigaction): Add
attribute_hidden. attribute_hidden.
[IS_IN (rtld)] (__libc_sigaction): Likewise. [IS_IN (rtld)] (__libc_sigaction): Likewise.

5
include/stdlib.h
View File

@ -242,6 +242,11 @@ struct abort_msg_s
extern struct abort_msg_s *__abort_msg; extern struct abort_msg_s *__abort_msg;
libc_hidden_proto (__abort_msg) libc_hidden_proto (__abort_msg)
# if IS_IN (rtld)
extern __typeof (unsetenv) unsetenv attribute_hidden;
extern __typeof (__strtoul_internal) __strtoul_internal attribute_hidden;
# endif
__END_DECLS __END_DECLS
#endif #endif