summaryrefslogtreecommitdiff
path: root/ports/sysdeps/unix/sysv/linux/m68k/m68k-vdso.c
diff options
context:
space:
mode:
Diffstat (limited to 'ports/sysdeps/unix/sysv/linux/m68k/m68k-vdso.c')
-rw-r--r--ports/sysdeps/unix/sysv/linux/m68k/m68k-vdso.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/m68k/m68k-vdso.c b/ports/sysdeps/unix/sysv/linux/m68k/m68k-vdso.c
new file mode 100644
index 0000000000..6c977337b1
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/m68k/m68k-vdso.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2010 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/>. */
+
+#ifdef SHARED
+
+#include <bits/m68k-vdso.h>
+
+/* Because these pointers are used from other libraries than libc,
+ they are exported at GLIBC_PRIVATE version.
+ We initialize them to syscall implementation so that they will be ready
+ to use from the very beginning. */
+void * M68K_VDSO_SYMBOL (__vdso_read_tp)
+= (void *) __vdso_read_tp_stub;
+void * M68K_VDSO_SYMBOL (__vdso_atomic_cmpxchg_32)
+= (void *) __vdso_atomic_cmpxchg_32_stub;
+void * M68K_VDSO_SYMBOL (__vdso_atomic_barrier)
+= (void *) __vdso_atomic_barrier_stub;
+
+#endif /* SHARED */