FreeBSD/mips libc support. Merged from perforce mips2-jnpr branch.
This commit is contained in:
Warner Losh
parent
6d9517bc9f
commit
69e1fc6e80
14
lib/libc/mips/mips/sys/Makefile.inc
Normal file
14
lib/libc/mips/mips/sys/Makefile.inc
Normal file
@ -0,0 +1,14 @@
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# $FreeBSD$
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MDASM= Ovfork.S brk.S cerror.S exect.S \
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fork.S pipe.S ptrace.S sbrk.S shmat.S syscall.S
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# Don't generate default code for these syscalls:
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NOASM= break.o exit.o ftruncate.o getdomainname.o getlogin.o \
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lseek.o mmap.o openbsd_poll.o pread.o \
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pwrite.o setdomainname.o sstk.o truncate.o uname.o vfork.o yield.o
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PSEUDO= _exit.o _getlogin.o
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.if !defined(WITHOUT_SYSCALL_COMPAT)
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PSEUDO+= _pread.o _pwrite.o _lseek.o _mmap.o _ftruncate.o _truncate.o
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.endif
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73
lib/libc/mips/mips/sys/Ovfork.S
Normal file
73
lib/libc/mips/mips/sys/Ovfork.S
Normal file
@ -0,0 +1,73 @@
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/* $NetBSD: compat_Ovfork.S,v 1.1 2005/09/17 11:49:39 tsutsui Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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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
|
||||
* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* 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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* 3. Neither the name of the University nor the names of its contributors
|
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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#include <machine/asm.h>
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#include "SYS.h"
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#if defined(LIBC_SCCS) && !defined(lint)
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ASMSTR("from: @(#)Ovfork.s 8.1 (Berkeley) 6/4/93")
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ASMSTR("$NetBSD: compat_Ovfork.S,v 1.1 2005/09/17 11:49:39 tsutsui Exp $")
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#endif /* LIBC_SCCS and not lint */
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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WARN_REFERENCES(vfork, \
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"warning: reference to compatibility vfork(); include <unistd.h> for correct reference")
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/*
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* pid = vfork();
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*
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* v1 == 0 in parent process, v1 == 1 in child process.
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* v0 == pid of child in parent, v0 == pid of parent in child.
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*/
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LEAF(__sys_vfork)
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#ifdef __ABICALLS__
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.set noreorder
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.cpload t9
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.set reorder
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#endif
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WEAK_ALIAS(vfork, __sys_vfork)
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WEAK_ALIAS(_vfork, __sys_vfork)
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li v0, SYS_vfork # system call number for vfork
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syscall
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beq a3, zero, 1f # jump if no errors
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la t9, __cerror
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jr t9
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1:
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beq v1, zero, 2f # parent process ?
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move v0, zero # return zero in child
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2:
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j ra
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END(__sys_vfork)
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76
lib/libc/mips/mips/sys/brk.S
Normal file
76
lib/libc/mips/mips/sys/brk.S
Normal file
@ -0,0 +1,76 @@
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/* $NetBSD: brk.S,v 1.16 2003/08/07 16:42:17 agc Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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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
|
||||
* 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
|
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
|
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* may be used to endorse or promote products derived from this software
|
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* without specific prior written permission.
|
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
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* 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 REGENTS OR CONTRIBUTORS BE LIABLE
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* 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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#include "SYS.h"
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#if defined(LIBC_SCCS) && !defined(lint)
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ASMSTR("from: @(#)brk.s 8.1 (Berkeley) 6/4/93")
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ASMSTR("$NetBSD: brk.S,v 1.16 2003/08/07 16:42:17 agc Exp $")
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#endif /* LIBC_SCCS and not lint */
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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.globl _C_LABEL(minbrk)
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.globl _C_LABEL(curbrk)
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.globl _C_LABEL(_end)
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.data
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_C_LABEL(minbrk):
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.word _C_LABEL(_end)
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_C_LABEL(curbrk):
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.word _C_LABEL(_end)
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.text
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LEAF(__sys_brk)
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WEAK_ALIAS(brk, __sys_brk)
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WEAK_ALIAS(_brk, __sys_brk)
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#ifdef __ABICALLS__
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.set noreorder
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.cpload t9
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.set reorder
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#endif
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lw v0, _C_LABEL(minbrk)
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bgeu a0, v0, 1f
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move a0, v0 # dont allow break < minbrk
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1:
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li v0, SYS_break
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syscall
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bne a3, zero, 2f
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sw a0, _C_LABEL(curbrk)
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move v0, zero
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j ra
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2:
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la t9, _C_LABEL(__cerror)
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jr t9
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END(__sys_brk)
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70
lib/libc/mips/mips/sys/cerror.S
Normal file
70
lib/libc/mips/mips/sys/cerror.S
Normal file
@ -0,0 +1,70 @@
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/* $NetBSD: cerror.S,v 1.13 2003/08/07 16:42:17 agc Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ralph Campbell.
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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
|
||||
* 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.
|
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* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* 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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#include "SYS.h"
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#if defined(LIBC_SCCS) && !defined(lint)
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ASMSTR("from: @(#)cerror.s 8.1 (Berkeley) 6/16/93")
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ASMSTR("$NetBSD: cerror.S,v 1.13 2003/08/07 16:42:17 agc Exp $")
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#endif /* LIBC_SCCS and not lint */
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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/*
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* The __error() function is thread aware. For non-threaded
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* programs and the initial threaded in threaded programs,
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* it returns a pointer to the global errno variable.
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*/
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.globl _C_LABEL(__error)
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.type _C_LABEL(__error),%function
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LEAF(__cerror)
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.frame sp, CALLFRAME_SIZ, ra
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PIC_PROLOGUE(__cerror, t9)
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subu sp, sp, CALLFRAME_SIZ
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.mask 0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
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sw ra, CALLFRAME_RA(sp)
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sw v0, 12(sp) # save errno value
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la t9, _C_LABEL(__error) # locate address of errno
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jalr t9
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lw t0, 12(sp)
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lw ra, CALLFRAME_RA(sp)
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sw t0, 0(v0) # update errno value
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addiu sp, sp, CALLFRAME_SIZ
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li v0, -1
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li v1, -1
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j ra
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END(__cerror)
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56
lib/libc/mips/mips/sys/exect.S
Normal file
56
lib/libc/mips/mips/sys/exect.S
Normal file
@ -0,0 +1,56 @@
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/* $NetBSD: exect.S,v 1.9 2003/08/07 16:42:17 agc Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
|
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* Ralph Campbell.
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*
|
||||
* 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.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*/
|
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#include "SYS.h"
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#if defined(LIBC_SCCS) && !defined(lint)
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ASMSTR("from: @(#)exect.s 8.1 (Berkeley) 6/4/93")
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ASMSTR("$NetBSD: exect.S,v 1.9 2003/08/07 16:42:17 agc Exp $")
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#endif /* LIBC_SCCS and not lint */
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#include <machine/asm.h>
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__FBSDID("$FreeBSD$");
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LEAF(exect)
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#ifdef __ABICALLS__
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.set noreorder
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.cpload t9
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.set reorder
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#endif
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li v0, SYS_execve
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syscall
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bne a3, zero, 1f
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j ra
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1:
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la t9, _C_LABEL(__cerror)
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jr t9
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END(exect)
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63
lib/libc/mips/mips/sys/fork.S
Normal file
63
lib/libc/mips/mips/sys/fork.S
Normal file
@ -0,0 +1,63 @@
|
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/* $NetBSD: fork.S,v 1.11 2003/08/07 16:42:17 agc Exp $ */
|
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|
||||
/*-
|
||||
* Copyright (c) 1991, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell.
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*/
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
ASMSTR("from: @(#)fork.s 8.1 (Berkeley) 6/4/93")
|
||||
ASMSTR("$NetBSD: fork.S,v 1.11 2003/08/07 16:42:17 agc Exp $")
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
LEAF(__sys_fork)
|
||||
WEAK_ALIAS(fork, __sys_fork)
|
||||
WEAK_ALIAS(_fork, __sys_fork)
|
||||
#ifdef __ABICALLS__
|
||||
.set noreorder
|
||||
.cpload t9
|
||||
.set reorder
|
||||
#endif
|
||||
fork = __sys_fork
|
||||
li v0, SYS_fork # pid = fork()
|
||||
syscall
|
||||
bne a3, zero, 2f
|
||||
beq v1, zero, 1f # v1 == 0 in parent, 1 in child
|
||||
move v0, zero
|
||||
1:
|
||||
j ra
|
||||
2:
|
||||
la t9, _C_LABEL(__cerror)
|
||||
jr t9
|
||||
END(__sys_fork)
|
||||
62
lib/libc/mips/mips/sys/pipe.S
Normal file
62
lib/libc/mips/mips/sys/pipe.S
Normal file
@ -0,0 +1,62 @@
|
||||
/* $NetBSD: pipe.S,v 1.11 2005/04/22 06:58:01 simonb Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell.
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*/
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
ASMSTR("from: @(#)pipe.s 8.1 (Berkeley) 6/4/93")
|
||||
ASMSTR("$NetBSD: pipe.S,v 1.11 2005/04/22 06:58:01 simonb Exp $")
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
LEAF(__sys_pipe)
|
||||
WEAK_ALIAS(pipe, __sys_pipe)
|
||||
WEAK_ALIAS(_pipe, __sys_pipe)
|
||||
#ifdef __ABICALLS__
|
||||
.set noreorder
|
||||
.cpload t9
|
||||
.set reorder
|
||||
#endif
|
||||
li v0, SYS_pipe # pipe(fildes) int fildes[2];
|
||||
syscall
|
||||
bne a3, zero, 1f
|
||||
sw v0, 0(a0) # store the two file descriptors
|
||||
sw v1, 4(a0)
|
||||
move v0, zero
|
||||
j ra
|
||||
1:
|
||||
la t9, _C_LABEL(__cerror)
|
||||
jr t9
|
||||
END(__sys_pipe)
|
||||
60
lib/libc/mips/mips/sys/ptrace.S
Normal file
60
lib/libc/mips/mips/sys/ptrace.S
Normal file
@ -0,0 +1,60 @@
|
||||
/* $NetBSD: ptrace.S,v 1.9 2003/08/07 16:42:17 agc Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell.
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*/
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
ASMSTR("from: @(#)ptrace.s 8.1 (Berkeley) 6/4/93")
|
||||
ASMSTR("$NetBSD: ptrace.S,v 1.9 2003/08/07 16:42:17 agc Exp $")
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
LEAF(ptrace)
|
||||
#ifdef __ABICALLS__
|
||||
.set noreorder
|
||||
.cpload t9
|
||||
.set reorder
|
||||
#endif
|
||||
la t9, _C_LABEL(__error) # locate address of errno
|
||||
jalr t9
|
||||
sw zero, 0(v0)
|
||||
li v0, SYS_ptrace
|
||||
syscall
|
||||
bne a3, zero, 1f
|
||||
j ra
|
||||
1:
|
||||
la t9, _C_LABEL(__cerror)
|
||||
jr t9
|
||||
END(ptrace)
|
||||
85
lib/libc/mips/mips/sys/sbrk.S
Normal file
85
lib/libc/mips/mips/sys/sbrk.S
Normal file
@ -0,0 +1,85 @@
|
||||
/* $NetBSD: sbrk.S,v 1.16 2005/04/22 06:58:01 simonb Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell.
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*/
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
ASMSTR("from: @(#)sbrk.s 8.1 (Berkeley) 6/4/93")
|
||||
ASMSTR("$NetBSD: sbrk.S,v 1.16 2005/04/22 06:58:01 simonb Exp $")
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
.globl _C_LABEL(__curbrk)
|
||||
.globl _C_LABEL(_end)
|
||||
|
||||
.data
|
||||
_C_LABEL(__curbrk):
|
||||
.word _C_LABEL(_end)
|
||||
.text
|
||||
|
||||
LEAF(__sys_sbrk)
|
||||
WEAK_ALIAS(sbrk, __sys_sbrk)
|
||||
WEAK_ALIAS(_sbrk, __sys_sbrk)
|
||||
#ifdef __ABICALLS__
|
||||
.set noreorder
|
||||
.cpload t9
|
||||
.set reorder
|
||||
#endif
|
||||
addu sp, sp, -16
|
||||
sw s0, 0(sp) # Preserve s0 value in stack
|
||||
# it should be the same on return
|
||||
# We can't use v1 as temporary
|
||||
# register since syscall uses it
|
||||
# to return 64-bit values
|
||||
lw s0, _C_LABEL(__curbrk)
|
||||
li v0, SYS_break
|
||||
addu a0, a0, s0 # compute current break
|
||||
|
||||
syscall
|
||||
|
||||
bne a3, zero, 1f
|
||||
nop
|
||||
move v0, s0 # return old val of curbrk from above
|
||||
lw s0, 0(sp)
|
||||
addu sp, sp, 16
|
||||
sw a0, _C_LABEL(__curbrk) # save current val of curbrk from above
|
||||
j ra
|
||||
|
||||
1:
|
||||
lw s0, 0(sp)
|
||||
addu sp, sp, 16
|
||||
la t9, _C_LABEL(__cerror)
|
||||
jr t9
|
||||
END(__sys_sbrk)
|
||||
8
lib/libc/mips/mips/sys/shmat.S
Normal file
8
lib/libc/mips/mips/sys/shmat.S
Normal file
@ -0,0 +1,8 @@
|
||||
/* $NetBSD: shmat.S,v 1.1 2000/07/07 08:20:52 itohy Exp $ */
|
||||
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
RSYSCALL(shmat)
|
||||
44
lib/libc/mips/mips/sys/syscall.S
Normal file
44
lib/libc/mips/mips/sys/syscall.S
Normal file
@ -0,0 +1,44 @@
|
||||
/* $NetBSD: syscall.S,v 1.5 2003/08/07 16:42:18 agc Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1991, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley by
|
||||
* Ralph Campbell.
|
||||
*
|
||||
* 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.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||||
*/
|
||||
|
||||
#include "SYS.h"
|
||||
|
||||
#if defined(LIBC_SCCS) && !defined(lint)
|
||||
ASMSTR("from: @(#)syscall.s 8.1 (Berkeley) 6/4/93")
|
||||
ASMSTR("$NetBSD: syscall.S,v 1.5 2003/08/07 16:42:18 agc Exp $")
|
||||
#endif /* LIBC_SCCS and not lint */
|
||||
#include <machine/asm.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
RSYSCALL(syscall)
|
||||
Loading…
Reference in New Issue
Block a user