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Mark internal setjmp functions hidden

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Since internal dirent functions are only used internally in ld.so and
libc.so, they can be made hidden.

	[BZ #19122]
	* include/setjmp.h (__longjmp): Add attribute_hidden.
	[IS_IN (rtld)] (__sigsetjmp): Likewise.
This commit is contained in:
H.J. Lu 2015-10-15 14:22:10 -07:00
parent e19f02428b
commit 661462d58f
2 changed files with 8 additions and 1 deletions
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3
ChangeLog
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@ -1,6 +1,9 @@
2015-10-15 H.J. Lu <hongjiu.lu@intel.com>
[BZ #19122]
* include/setjmp.h (__longjmp): Add attribute_hidden.
[IS_IN (rtld)] (__sigsetjmp): Likewise.
* include/libc-internal.h [IS_IN (rtld)] (__profile_frequency):
Add attribute_hidden.

6
include/setjmp.h
View File

@ -6,7 +6,7 @@
/* Internal machine-dependent function to restore context sans signal mask. */
extern void __longjmp (__jmp_buf __env, int __val)
__attribute__ ((__noreturn__));
__attribute__ ((__noreturn__)) attribute_hidden;
/* Internal function to possibly save the current mask of blocked signals
in ENV, and always set the flag saying whether or not it was saved.
@ -24,6 +24,10 @@ libc_hidden_proto (__libc_longjmp)
libc_hidden_proto (_setjmp)
libc_hidden_proto (__sigsetjmp)
# if IS_IN (rtld)
extern __typeof (__sigsetjmp) __sigsetjmp attribute_hidden;
# endif
#endif
#endif