mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-02 17:50:20 +00:00
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/* Initialization code run first thing by the ELF startup code. Linux/PowerPC.
|
|
Copyright (C) 2007-2015 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>
|
|
# undef __gettimeofday
|
|
# undef __clock_gettime
|
|
# undef __clock_getres
|
|
# include <bits/libc-vdso.h>
|
|
|
|
void *__vdso_gettimeofday attribute_hidden;
|
|
void *__vdso_clock_gettime;
|
|
void *__vdso_clock_getres;
|
|
void *__vdso_get_tbfreq;
|
|
void *__vdso_getcpu;
|
|
void *__vdso_time;
|
|
#if defined(__PPC64__) || defined(__powerpc64__)
|
|
void *__vdso_sigtramp_rt64;
|
|
#else
|
|
void *__vdso_sigtramp32;
|
|
void *__vdso_sigtramp_rt32;
|
|
#endif
|
|
|
|
static inline void
|
|
_libc_vdso_platform_setup (void)
|
|
{
|
|
PREPARE_VERSION (linux2615, "LINUX_2.6.15", 123718565);
|
|
|
|
__vdso_gettimeofday = _dl_vdso_vsym ("__kernel_gettimeofday", &linux2615);
|
|
|
|
__vdso_clock_gettime = _dl_vdso_vsym ("__kernel_clock_gettime", &linux2615);
|
|
|
|
__vdso_clock_getres = _dl_vdso_vsym ("__kernel_clock_getres", &linux2615);
|
|
|
|
__vdso_get_tbfreq = _dl_vdso_vsym ("__kernel_get_tbfreq", &linux2615);
|
|
|
|
__vdso_getcpu = _dl_vdso_vsym ("__kernel_getcpu", &linux2615);
|
|
|
|
__vdso_time = _dl_vdso_vsym ("__kernel_time", &linux2615);
|
|
|
|
/* PPC64 uses only one signal trampoline symbol, while PPC32 will use
|
|
two depending if SA_SIGINFO is used (__kernel_sigtramp_rt32) or not
|
|
(__kernel_sigtramp32). */
|
|
#if defined(__PPC64__) || defined(__powerpc64__)
|
|
__vdso_sigtramp_rt64 = _dl_vdso_vsym ("__kernel_sigtramp_rt64", &linux2615);
|
|
#else
|
|
__vdso_sigtramp32 = _dl_vdso_vsym ("__kernel_sigtramp32", &linux2615);
|
|
__vdso_sigtramp_rt32 = _dl_vdso_vsym ("__kernel_sigtramp_rt32", &linux2615);
|
|
#endif
|
|
}
|
|
|
|
# define VDSO_SETUP _libc_vdso_platform_setup
|
|
#endif
|
|
|
|
#include <csu/init-first.c>
|