diff options
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/m68k/init-first.c')
| -rw-r--r-- | ports/sysdeps/unix/sysv/linux/m68k/init-first.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/init-first.c b/ports/sysdeps/unix/sysv/linux/m68k/init-first.c deleted file mode 100644 index 5d37af7654..0000000000 --- a/ports/sysdeps/unix/sysv/linux/m68k/init-first.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Initialization code run first thing by the ELF startup code. Linux/m68k. - Copyright (C) 2010-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010. - - 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/>. */ - -/* Note: linking in vDSO to a static binary requires changes to - the main GLIBC proper. Not yet implemented. */ -#ifdef SHARED - -#include <dl-vdso.h> -#include <bits/m68k-vdso.h> - -static inline void -_libc_vdso_platform_setup (void) -{ - void *p; - - PREPARE_VERSION (linux26, "LINUX_2.6", 61765110); - - /* It may happen that rtld didn't initialize the vDSO, so fallback - to the syscall implementations if _dl_vdso_vsym returns NULL. - This may happen when a static executable dlopen's a dynamic library. - This really is nothing more than a workaround for rtld/csu - deficiency. Ideally, init code would setup the vDSO for static - binaries too. */ - - p = _dl_vdso_vsym ("__kernel_read_tp", &linux26); - if (p != NULL) - { - __vdso_read_tp = p; - __rtld___vdso_read_tp = p; - } - else - assert (__vdso_read_tp == (void *) __vdso_read_tp_stub); - - p = _dl_vdso_vsym ("__kernel_atomic_cmpxchg_32", &linux26); - if (p != NULL) - { - __vdso_atomic_cmpxchg_32 = p; - __rtld___vdso_atomic_cmpxchg_32 = p; - } - else - assert (__vdso_atomic_cmpxchg_32 - == (void *) __vdso_atomic_cmpxchg_32_stub); - - p = _dl_vdso_vsym ("__kernel_atomic_barrier", &linux26); - if (p != NULL) - { - __vdso_atomic_barrier = p; - __rtld___vdso_atomic_barrier = p; - } - else - assert (__vdso_atomic_barrier == (void *) __vdso_atomic_barrier_stub); -} - -#define VDSO_SETUP _libc_vdso_platform_setup - -#endif /* SHARED */ - -#include <csu/init-first.c> |