arch/arm64/kernel/vdso32/vgettimeofday.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * ARM64 compat userspace implementations of gettimeofday() and similar.
   4  *
   5  * Copyright (C) 2018 ARM Limited
   6  *
   7  */
   8 #define BUILD_VDSO32_64
   9 #include <vdso/gettime.h>
  10
  11 int __vdso_clock_gettime(clockid_t clock,
  12                          struct old_timespec32 *ts)
  13 {
  14         return __cvdso_clock_gettime32(clock, ts);
  15 }
  16
  17 int __vdso_clock_gettime64(clockid_t clock,
  18                            struct __kernel_timespec *ts)
  19 {
  20         return __cvdso_clock_gettime(clock, ts);
  21 }
  22
  23 int __vdso_gettimeofday(struct __kernel_old_timeval *tv,
  24                         struct timezone *tz)
  25 {
  26         return __cvdso_gettimeofday(tv, tz);
  27 }
  28
  29 int __vdso_clock_getres(clockid_t clock_id,
  30                         struct old_timespec32 *res)
  31 {
  32         return __cvdso_clock_getres_time32(clock_id, res);
  33 }
  34
  35 /* Avoid unresolved references emitted by GCC */
  36
  37 void __aeabi_unwind_cpp_pr0(void)
  38 {
  39 }
  40
  41 void __aeabi_unwind_cpp_pr1(void)
  42 {
  43 }
  44
  45 void __aeabi_unwind_cpp_pr2(void)
  46 {
  47 }