From 0480c901736591179cdf675697df7ea476720b90 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 8 Jan 2009 00:28:23 +0000 Subject: * sysdeps/unix/sysv/linux/s390/bits/libc-vdso.h: New file. * sysdeps/unix/sysv/linux/s390/gettimeofday.c: New file. * sysdeps/unix/sysv/linux/s390/init-first.c: New file. * sysdeps/unix/sysv/linux/s390/Makefile (sysdep_routines): Add dl-vdso for elf subdir. * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.h (INLINE_VSYSCALL, INTERNAL_VSYSCALL, INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK, INTERNAL_SYSCALL_NCS, HAVE_CLOCK_GETRES_VSYSCALL and HAVE_CLOCK_GETTIME_VSYSCALL: Define. * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.h: Likewise. * sysdeps/unix/sysv/linux/s390/Versions: New file. --- sysdeps/unix/sysv/linux/s390/init-first.c | 50 +++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/s390/init-first.c (limited to 'sysdeps/unix/sysv/linux/s390/init-first.c') diff --git a/sysdeps/unix/sysv/linux/s390/init-first.c b/sysdeps/unix/sysv/linux/s390/init-first.c new file mode 100644 index 0000000..7091aac --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/init-first.c @@ -0,0 +1,50 @@ +/* Copyright (C) 2008 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifdef SHARED +# include +# undef __gettimeofday +# undef __clock_gettime +# undef __clock_getres +# include + +long int (*__vdso_gettimeofday) (struct timeval *, void *) attribute_hidden; + +long int (*__vdso_clock_gettime) (clockid_t, struct timespec *) + __attribute__ ((nocommon)); +strong_alias (__vdso_clock_gettime, __GI___vdso_clock_gettime attribute_hidden) + +long int (*__vdso_clock_getres) (clockid_t, struct timespec *) + __attribute__ ((nocommon)); +strong_alias (__vdso_clock_getres, __GI___vdso_clock_getres attribute_hidden) + + +static inline void +_libc_vdso_platform_setup (void) +{ + PREPARE_VERSION (linux2629, "LINUX_2.6.29", 123718585); + + __vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2629); + __vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2629); + __vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2629); +} + +# define VDSO_SETUP _libc_vdso_platform_setup +#endif + +#include "../init-first.c" -- cgit v1.1