| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Copyright 2006 Andi Kleen, SUSE Labs. |
| * |
| * Fast user context implementation of clock_gettime, gettimeofday, and time. |
| * |
| * The code should have no internal unresolved relocations. |
| * Check with readelf after changing. |
| * Also alternative() doesn't work. |
| */ |
| /* |
| * Copyright (c) 2017 Oracle and/or its affiliates. All rights reserved. |
| */ |
| |
| #include <linux/compiler.h> |
| #include <linux/types.h> |
| |
| #include <vdso/gettime.h> |
| |
| #include <asm/vdso/gettimeofday.h> |
| |
| #include "../../../../lib/vdso/gettimeofday.c" |
| |
| int __vdso_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz) |
| { |
| return __cvdso_gettimeofday(tv, tz); |
| } |
| |
| int gettimeofday(struct __kernel_old_timeval *, struct timezone *) |
| __weak __alias(__vdso_gettimeofday); |
| |
| #if defined(CONFIG_SPARC64) |
| int __vdso_clock_gettime(clockid_t clock, struct __kernel_timespec *ts) |
| { |
| return __cvdso_clock_gettime(clock, ts); |
| } |
| |
| int clock_gettime(clockid_t, struct __kernel_timespec *) |
| __weak __alias(__vdso_clock_gettime); |
| |
| #else |
| |
| int __vdso_clock_gettime(clockid_t clock, struct old_timespec32 *ts) |
| { |
| return __cvdso_clock_gettime32(clock, ts); |
| } |
| |
| int clock_gettime(clockid_t, struct old_timespec32 *) |
| __weak __alias(__vdso_clock_gettime); |
| |
| int __vdso_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts) |
| { |
| return __cvdso_clock_gettime(clock, ts); |
| } |
| |
| int clock_gettime64(clockid_t, struct __kernel_timespec *) |
| __weak __alias(__vdso_clock_gettime64); |
| |
| #endif |