/* RISC-V VDSO initialization Copyright (C) 2017-2019 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 . */ #include #include long int (*VDSO_SYMBOL (getcpu)) (unsigned int *, unsigned int *, void *) attribute_hidden; long int (*VDSO_SYMBOL (gettimeofday)) (struct timeval *, void *) attribute_hidden; long int (*VDSO_SYMBOL (clock_gettime)) (clockid_t, struct timespec *) attribute_hidden; long int (*VDSO_SYMBOL (clock_getres)) (clockid_t, struct timespec *) attribute_hidden; static inline void _libc_vdso_platform_setup (void) { void *p = get_vdso_symbol ("__vdso_getcpu"); PTR_MANGLE (p); VDSO_SYMBOL (getcpu) = p; p = get_vdso_symbol ("__vdso_gettimeofday"); PTR_MANGLE (p); VDSO_SYMBOL (gettimeofday) = p; p = get_vdso_symbol ("__vdso_clock_gettime"); PTR_MANGLE (p); VDSO_SYMBOL (clock_gettime) = p; p = get_vdso_symbol ("__vdso_clock_getres"); PTR_MANGLE (p); VDSO_SYMBOL (clock_getres) = p; } #define VDSO_SETUP _libc_vdso_platform_setup #include