zig/lib/libc/glibc/sysdeps/unix/sysv/linux/dl-sysdep.h
Andrew Kelley 19ca2415f2 update glibc start files to 2.34
This commit introduces tools/update_glibc.zig to update the start files
for next time.

Some notable changes in recent glibc:

 * abi-note.S has been changed to abi-note.c but we resist the change to
   keep it easier to compile the start files.
 * elf-init.c has been deleted upstream. Further testing should be done
   to verify that binaries against glibc omitting elf-init.c still run
   properly on oldel glibc linux systems.

Closes #4926
2021-12-15 14:30:03 -07:00

33 lines
1.3 KiB
C
Vendored

/* System-specific settings for dynamic linker code. Linux version.
Copyright (C) 2005-2021 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
<https://www.gnu.org/licenses/>. */
#include_next <dl-sysdep.h>
/* On many architectures the kernel provides a virtual DSO and gives
AT_SYSINFO_EHDR to point us to it. As this is introduced for new
machines, we should look at it for unwind information even if
we aren't making direct use of it. So enable this across the board. */
#define NEED_DL_SYSINFO_DSO 1
#ifndef __ASSEMBLER__
/* Get version of the OS. */
extern int _dl_discover_osversion (void) attribute_hidden;
# define HAVE_DL_DISCOVER_OSVERSION 1
#endif