hurd: Do not hide rtld symbols which need to be preempted
* sysdeps/generic/dl-fcntl.h: New file, adds attribute_hidden to __open and __fcntl. * sysdeps/mach/hurd/dl-fcntl.h: New file, adds attribute_hidden to __fcntl only. * include/fcntl.h [IS_IN (rtld)]: Include <dl-fcntl.h> instead of adding attribute_hidden to __open and __fcntl.
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@ -1,3 +1,12 @@
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2016-03-20 Samuel Thibault <samuel.thibault@ens-lyon.org>:
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* sysdeps/generic/dl-fcntl.h: New file, adds attribute_hidden to __open
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and __fcntl.
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* sysdeps/mach/hurd/dl-fcntl.h: New file, adds attribute_hidden to
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__fcntl only.
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* include/fcntl.h [IS_IN (rtld)]: Include <dl-fcntl.h> instead of
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adding attribute_hidden to __open and __fcntl.
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2016-03-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
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2016-03-20 Samuel Thibault <samuel.thibault@ens-lyon.org>
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* sysdeps/mach/hurd/Makefile ($(common-objpfx)errnos.d): Strip
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* sysdeps/mach/hurd/Makefile ($(common-objpfx)errnos.d): Strip
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@ -31,8 +31,7 @@ extern int __openat64_2 (int __fd, const char *__path, int __oflag);
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#if IS_IN (rtld)
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#if IS_IN (rtld)
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extern __typeof (__open) __open attribute_hidden;
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# include <dl-fcntl.h>
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extern __typeof (__fcntl) __fcntl attribute_hidden;
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#endif
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#endif
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/* Flag determining whether the *at system calls are available. */
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/* Flag determining whether the *at system calls are available. */
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/* Functions with hidden attribute internal to ld.so, which are declared
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in include/fcntl.h. Generic version.
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Copyright (C) 2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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extern __typeof (__open) __open attribute_hidden;
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extern __typeof (__fcntl) __fcntl attribute_hidden;
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@ -0,0 +1,22 @@
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/* Functions with hidden attribute internal to ld.so, which are declared
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in include/fcntl.h. Hurd version.
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Copyright (C) 2016 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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/* __open can't be hidden in ld.so on Hurd since it will be preempted by the
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one in libc.so after bootstrap. */
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extern __typeof (__fcntl) __fcntl attribute_hidden;
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