0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
/* $NetBSD: SYS.h,v 1.2 2014/09/05 18:09:37 matt Exp $ */
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/*-
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* Copyright (c) 2014 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Matt Thomas of 3am Software Foundry.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <machine/asm.h>
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#include <sys/syscall.h>
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#include "sysassym.h"
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#define _DOSYSCALL(x) l.addi r13,r0,(SYS_ ## x) ;\
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l.sys 0 ;\
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l.nop
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#define _SYSCALL_NOERROR(x,y) ENTRY(x) ;\
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.if NSYSARGS_##y > 6 ;\
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l.lwz r11, 0(r1) ;\
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.endif ;\
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.if NSYSARGS_##y > 7 ;\
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l.lwz r12, 4(r1) ;\
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.endif ;\
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_DOSYSCALL(y)
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#define _SYSCALL(x,y) _SYSCALL_NOERROR(x,y) ;\
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l.bf _C_LABEL(__cerror) ;\
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l.nop
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#define SYSCALL_NOERROR(x) _SYSCALL_NOERROR(x,x)
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#define SYSCALL(x) _SYSCALL(x,x)
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#define PSEUDO_NOERROR(x,y) _SYSCALL_NOERROR(x,y) ;\
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l.jr lr ;\
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l.nop ;\
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END(x)
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#define PSEUDO(x,y) _SYSCALL_NOERROR(x,y) ;\
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l.bf _C_LABEL(__cerror) ;\
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l.nop ;\
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l.jr lr ;\
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l.nop ;\
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END(x)
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#define RSYSCALL_NOERROR(x) PSEUDO_NOERROR(x,x)
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#define RSYSCALL(x) PSEUDO(x,x)
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#define WSYSCALL(weak,strong) WEAK_ALIAS(weak,strong) ;\
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PSEUDO(strong,weak)
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