36d1438826
dependent functions have been implemented, but this is enough for world. Differential Revision: https://reviews.freebsd.org/D2132 Reviewed by: emaste Sponsored by: The FreeBSD Foundation
64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
/*-
|
|
* Copyright (c) 2014 Andrew Turner
|
|
* Copyright (c) 2015 The FreeBSD Foundation
|
|
* All rights reserved.
|
|
*
|
|
* This software was developed by Andrew Turner under
|
|
* sponsorship from the FreeBSD Foundation.
|
|
*
|
|
* 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.
|
|
*
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#include <sys/syscall.h>
|
|
#include <machine/asm.h>
|
|
|
|
#define _SYSCALL(name) \
|
|
mov x8, SYS_ ## name; \
|
|
svc 0
|
|
|
|
#define SYSCALL(name) \
|
|
ENTRY(__sys_##name); \
|
|
WEAK_REFERENCE(__sys_##name, name); \
|
|
WEAK_REFERENCE(__sys_##name, _##name); \
|
|
_SYSCALL(name); \
|
|
ret; \
|
|
END(__sys_##name)
|
|
|
|
#define PSEUDO(name) \
|
|
ENTRY(__sys_##name); \
|
|
WEAK_REFERENCE(__sys_##name, _##name); \
|
|
_SYSCALL(name); \
|
|
b.cs cerror; \
|
|
ret; \
|
|
END(__sys_##name)
|
|
|
|
#define RSYSCALL(name) \
|
|
ENTRY(__sys_##name); \
|
|
WEAK_REFERENCE(__sys_##name, name); \
|
|
WEAK_REFERENCE(__sys_##name, _##name); \
|
|
_SYSCALL(name); \
|
|
b.cs cerror; \
|
|
ret; \
|
|
END(__sys_##name)
|