/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (C) 2018 Turing Robotic Industries Inc. * Copyright (C) 2020 Andrew Turner <andrew@FreeBSD.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ /* * arm64 Linux VDSO implementation. */ #include <machine/asm.h> #include <arm64/linux/linux_syscall.h> .data .globl linux_platform linux_platform: .asciz "arm64" .text ENTRY(__kernel_rt_sigreturn) brk #0 /* LINUXTODO: implement __kernel_rt_sigreturn */ ret ENTRY(__kernel_gettimeofday) ldr x8, =LINUX_SYS_gettimeofday svc #0 ret ENTRY(__kernel_clock_gettime) ldr x8, =LINUX_SYS_linux_clock_gettime svc #0 ret ENTRY(__kernel_clock_getres) brk #0 /* LINUXTODO: implement __kernel_clock_getres */ ret |