about summary refs log tree commit diff
path: root/sysdeps/mach/hurd/dl-sysdep.h
blob: 671b241839395932d84ab586f3497a8f69b30a79 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/* System-specific settings for dynamic linker code.  Hurd version.
   Copyright (C) 2002, 2005 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/>.  */

/* The private errno doesn't make sense on the Hurd.  errno is always the
   thread-local slot shared with libc, and it matters to share the cell
   with libc because after startup we use libc functions that set errno
   (open, mmap, etc).  */

#define RTLD_PRIVATE_ERRNO 0

#ifdef SHARED
/* _dl_argv cannot be attribute_relro, because the stack-switching
   libc initializer for using cthreads might write into it.  */
# define DL_ARGV_NOT_RELRO 1
#endif