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Hide __chmod and __mkdir [BZ #18822]

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Hide internal __chmod and __mkdir functions to allow direct access
within libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* include/sys/stat.h (__chmod): Add libc_hidden_proto.
	(__mkdir): Likewise.
	* io/chmod.c (__chmod): Add libc_hidden_def.
	* io/mkdir.c (__mkdir): Likewise.
	* sysdeps/mach/hurd/chmod.c (__chmod): Likewise.
	* sysdeps/mach/hurd/mkdir.c (__mkdir): Likewise.
	* sysdeps/unix/sysv/linux/generic/chmod.c (__chmod): Likewise.
	* sysdeps/unix/sysv/linux/generic/mkdir.c (__mkdir): Likewise.
This commit is contained in:
H.J. Lu
2017-09-04 13:38:36 -07:00
parent 1650e19265
commit 0a587a8a98
8 changed files with 22 additions and 0 deletions
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2
sysdeps/unix/sysv/linux/generic/chmod.c
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@ -28,4 +28,6 @@ __chmod (const char *file, mode_t mode)
{
return INLINE_SYSCALL (fchmodat, 3, AT_FDCWD, file, mode);
}
libc_hidden_def (__chmod)
weak_alias (__chmod, chmod)