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authorH.J. Lu <hjl.tools@gmail.com>2017-09-04 13:38:36 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-09-04 13:38:51 -0700
commit0a587a8a98ca32c98e6b00f557e6af6c8eedc602 (patch)
treee59c30b9b79ba979be469c5ce74450204c0ef0b3 /include/sys
parent1650e19265e577d2b9e90929cf47895985f32b87 (diff)
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Hide __chmod and __mkdir [BZ #18822]
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.
Diffstat (limited to 'include/sys')
-rw-r--r--include/sys/stat.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sys/stat.h b/include/sys/stat.h
index 4f31c00eca..eb44754185 100644
--- a/include/sys/stat.h
+++ b/include/sys/stat.h
@@ -7,9 +7,11 @@ extern int __stat (const char *__file, struct stat *__buf);
 extern int __fstat (int __fd, struct stat *__buf);
 extern int __lstat (const char *__file, struct stat *__buf);
 extern int __chmod (const char *__file, __mode_t __mode);
+libc_hidden_proto (__chmod)
 extern int __fchmod (int __fd, __mode_t __mode);
 extern __mode_t __umask (__mode_t __mask);
 extern int __mkdir (const char *__path, __mode_t __mode);
+libc_hidden_proto (__mkdir)
 extern int __mknod (const char *__path,
 		    __mode_t __mode, __dev_t __dev);
 #if IS_IN (libc) || IS_IN (rtld)