glibc/sysdeps/mach/hurd/dl-sysdep.h

32 lines
1.3 KiB
C

/* System-specific settings for dynamic linker code. Hurd version.
Copyright (C) 2002-2016 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 and __libc_stack_end cannot be attribute_relro, because the stack-switching
libc initializer for using cthreads might write into it. */
# define DL_ARGV_NOT_RELRO 1
# define LIBC_STACK_END_NOT_RELRO 1
#endif