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i386: Hide __old_glob64 [BZ #18822]

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Hide internal __old_glob64 function to allow direct access within
libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* sysdeps/unix/sysv/linux/i386/glob64.c (__old_glob64): Add
	libc_hidden_proto and libc_hidden_def.

(cherry picked from commit 2585d7b839)
This commit is contained in:
H.J. Lu 2017-08-20 10:46:47 -07:00 committed by Aurelien Jarno
parent 7bd7ddfab1
commit 2b54f16a8a
2 changed files with 9 additions and 0 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2017-08-20 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]
* sysdeps/unix/sysv/linux/i386/glob64.c (__old_glob64): Add
libc_hidden_proto and libc_hidden_def.
2017-03-14 Adhemerval Zanella <adhemerval.zanella@linaro.org>
[BZ #21232]

3
sysdeps/unix/sysv/linux/i386/glob64.c
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@ -53,6 +53,7 @@ libc_hidden_ver (__glob64, glob64)
int __old_glob64 (const char *__pattern, int __flags,
int (*__errfunc) (const char *, int),
glob64_t *__pglob);
libc_hidden_proto (__old_glob64);
#undef dirent
#define dirent __old_dirent64
@ -72,5 +73,7 @@ int __old_glob64 (const char *__pattern, int __flags,
#include <posix/glob.c>
libc_hidden_def (__old_glob64);
compat_symbol (libc, __old_glob64, glob64, GLIBC_2_1);
#endif