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Hide internal __glob64 function [BZ #18822]

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Hide internal __glob64 function to allow direct access within libc.so
and libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/glob.h (__glob64): Add libc_hidden_proto.
	* sysdeps/unix/sysv/linux/glob64.c (__glob64): Add
	libc_hidden_def.
This commit is contained in:
H.J. Lu
2017-10-01 18:01:54 -07:00
parent 0e7d5b6e24
commit c0769f7031
3 changed files with 9 additions and 0 deletions
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7
ChangeLog
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@@ -1,3 +1,10 @@
2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822]
* include/glob.h (__glob64): Add libc_hidden_proto.
* sysdeps/unix/sysv/linux/glob64.c (__glob64): Add
libc_hidden_def.
2017-10-01 H.J. Lu <hongjiu.lu@intel.com> 2017-10-01 H.J. Lu <hongjiu.lu@intel.com>
[BZ #18822] [BZ #18822]

1
include/glob.h
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@@ -12,6 +12,7 @@ extern int __glob_pattern_p (const char *__pattern, int __quote);
extern int __glob64 (const char *__pattern, int __flags, extern int __glob64 (const char *__pattern, int __flags,
int (*__errfunc) (const char *, int), int (*__errfunc) (const char *, int),
glob64_t *__pglob); glob64_t *__pglob);
libc_hidden_proto (__glob64)
#endif #endif
#endif #endif

1
sysdeps/unix/sysv/linux/glob64.c
View File

@@ -44,6 +44,7 @@
strong_alias (__glob64, glob64) strong_alias (__glob64, glob64)
libc_hidden_def (glob64) libc_hidden_def (glob64)
# else # else
libc_hidden_def (__glob64)
versioned_symbol (libc, __glob64, glob64, GLIBC_2_27); versioned_symbol (libc, __glob64, glob64, GLIBC_2_27);
libc_hidden_ver (__glob64, glob64) libc_hidden_ver (__glob64, glob64)
# endif # endif