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-rw-r--r--ChangeLog7
-rw-r--r--include/unistd.h6
-rw-r--r--sysdeps/generic/dl-unistd.h30
-rw-r--r--sysdeps/mach/hurd/dl-unistd.h28
4 files changed, 70 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 6c7fef4240..72614feb82 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2016-01-05  H.J. Lu  <hongjiu.lu@intel.com>
 
+	[BZ #19122]
+	* include/unistd.h [IS_IN (rtld)]: Include <dl-unistd.h>.
+	* sysdeps/generic/dl-unistd.h: New file.
+	* sysdeps/mach/hurd/dl-unistd.h: Likewise.
+
+2016-01-05  H.J. Lu  <hongjiu.lu@intel.com>
+
 	 [BZ #19122]
 	 * include/sys/mman.h [IS_IN (rtld)]: Include <dl-mman.h>.
 	 * sysdeps/generic/dl-mman.h: New file.
diff --git a/include/unistd.h b/include/unistd.h
index cb416378a1..5152f64f91 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -158,7 +158,7 @@ rtld_hidden_proto (__libc_enable_secure)
 
 
 /* Various internal function.  */
-extern void __libc_check_standard_fds (void);
+extern void __libc_check_standard_fds (void) attribute_hidden;
 
 
 /* Internal name for fork function.  */
@@ -176,6 +176,10 @@ extern int __have_dup3 attribute_hidden;
 extern int __getlogin_r_loginuid (char *name, size_t namesize)
      attribute_hidden;
 
+#  if IS_IN (rtld)
+#   include <dl-unistd.h>
+#  endif
+
 __END_DECLS
 # endif
 
diff --git a/sysdeps/generic/dl-unistd.h b/sysdeps/generic/dl-unistd.h
new file mode 100644
index 0000000000..98da6720f0
--- /dev/null
+++ b/sysdeps/generic/dl-unistd.h
@@ -0,0 +1,30 @@
+/* Functions with hidden attribute internal to ld.so, which are declared
+   in include/unistd.h.  Generic version.
+   Copyright (C) 2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+extern __typeof (__access) __access attribute_hidden;
+extern __typeof (__brk) __brk attribute_hidden;
+extern __typeof (__close) __close attribute_hidden;
+extern __typeof (__getcwd) __getcwd attribute_hidden;
+extern __typeof (__getpid) __getpid attribute_hidden;
+extern __typeof (__libc_read) __libc_read attribute_hidden;
+extern __typeof (__libc_write) __libc_write attribute_hidden;
+extern __typeof (__lseek) __lseek attribute_hidden;
+extern __typeof (__profil) __profil attribute_hidden;
+extern __typeof (__read) __read attribute_hidden;
+extern __typeof (__sbrk) __sbrk attribute_hidden;
diff --git a/sysdeps/mach/hurd/dl-unistd.h b/sysdeps/mach/hurd/dl-unistd.h
new file mode 100644
index 0000000000..14e5f6b2bc
--- /dev/null
+++ b/sysdeps/mach/hurd/dl-unistd.h
@@ -0,0 +1,28 @@
+/* Functions with hidden attribute internal to ld.so, which are declared
+   in include/unistd.h.  Hurd version.
+   Copyright (C) 2015 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* __close, __getcwd, __getpid, __libc_read and __libc_write can't be
+   hidden in ld.so on Hurd since they will be preempted by the ones in
+   libc.so after bootstrap.  */
+extern __typeof (__access) __access attribute_hidden;
+extern __typeof (__brk) __brk attribute_hidden;
+extern __typeof (__lseek) __lseek attribute_hidden;
+extern __typeof (__profil) __profil attribute_hidden;
+extern __typeof (__read) __read attribute_hidden;
+extern __typeof (__sbrk) __sbrk attribute_hidden;