diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/init-first.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sparc/init-first.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/init-first.c b/sysdeps/unix/sysv/linux/sparc/init-first.c new file mode 100644 index 0000000000..7700cdfe1f --- /dev/null +++ b/sysdeps/unix/sysv/linux/sparc/init-first.c @@ -0,0 +1,46 @@ +/* SPARC VDSO initialization + Copyright (C) 2018 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/>. */ + +#ifdef SHARED +# include <dl-vdso.h> +# include <libc-vdso.h> + +long int (*VDSO_SYMBOL (gettimeofday)) (struct timeval *, void *) + attribute_hidden; +long int (*VDSO_SYMBOL (clock_gettime)) (clockid_t, struct timespec *) + attribute_hidden; + +static inline void +_libc_vdso_platform_setup (void) +{ + PREPARE_VERSION_KNOWN (linux_version, LINUX_2_6); + + void *p = _dl_vdso_vsym ("__vdso_gettimeofday", &linux_version); + PTR_MANGLE (p); + VDSO_SYMBOL (gettimeofday) = p; + + p = _dl_vdso_vsym ("__vdso_clock_gettime", &linux_version); + PTR_MANGLE (p); + VDSO_SYMBOL (clock_gettime) = p; +} + +# define VDSO_SETUP _libc_vdso_platform_setup +#endif + +#include <csu/init-first.c> |