eb43a03acb
These are used by Centos 7 and will be needed for the emulators/linux_base-c7 port. Sponsored by: DARPA, AFRL
64 lines
2.0 KiB
NASM
64 lines
2.0 KiB
NASM
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (C) 2018 Turing Robotic Industries Inc.
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* Copyright (C) 2020 Andrew Turner <andrew@FreeBSD.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* arm64 Linux VDSO implementation.
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*/
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#include <machine/asm.h>
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#include <arm64/linux/linux_syscall.h>
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.data
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.globl linux_platform
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linux_platform:
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.asciz "arm64"
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.text
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ENTRY(__kernel_rt_sigreturn)
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brk #0 /* LINUXTODO: implement __kernel_rt_sigreturn */
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ret
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ENTRY(__kernel_gettimeofday)
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ldr x8, =LINUX_SYS_gettimeofday
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svc #0
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ret
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ENTRY(__kernel_clock_gettime)
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ldr x8, =LINUX_SYS_linux_clock_gettime
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svc #0
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ret
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ENTRY(__kernel_clock_getres)
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brk #0 /* LINUXTODO: implement __kernel_clock_getres */
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ret
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