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Add mips support libc from the mips2-jnpr branch of perforce.

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This commit is contained in:
imp 2008-04-26 12:08:02 +00:00
parent cea060d682
commit 87785b8e3a
60 changed files with 3908 additions and 0 deletions
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9
lib/libc/mips/Makefile.inc Normal file
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# $NetBSD: Makefile.inc,v 1.7 2005/09/17 11:49:39 tsutsui Exp $
# $FreeBSD$
SOFTFLOAT_BITS=32
CFLAGS+=-DSOFTFLOAT
MDSRCS+= machdep_ldisd.c
SYM_MAPS+= ${.CURDIR}/mips/Symbol.map

129
lib/libc/mips/SYS.h Normal file
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/* $NetBSD: SYS.h,v 1.18 2003/10/29 12:28:33 pooka Exp $ */
/* $FreeBSD$ */
/*-
* Copyright (c) 1996 Jonathan Stone
* All rights reserved.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jonathan Stone for
* the NetBSD Project.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
*/
/*-
* 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.
*
* from: @(#)SYS.h 8.1 (Berkeley) 6/4/93
*/
#include <sys/syscall.h>
#include <machine/asm.h>
/*
* If compiling for shared libs, Emit sysV ABI PIC segment pseudo-ops.
*
* i) Emit .abicalls before .LEAF entrypoint, and .cpload/.cprestore after.
* ii) Do interprocedure jumps indirectly via t9, with the side-effect of
* preserving the callee's entry address in t9.
*/
#ifdef __ABICALLS__
.abicalls
# define PIC_PROLOGUE(x,sr) .set noreorder; .cpload sr; .set reorder
# define PIC_CALL(l,sr) la sr, _C_LABEL(l); jr sr
#else
# define PIC_PROLOGUE(x,sr)
# define PIC_CALL(l,sr) j _C_LABEL(l)
#endif
# define SYSTRAP(x) li v0, SYS_ ## x; syscall;
/*
* Do a syscall that cannot fail (sync, get{p,u,g,eu,eg)id)
*/
#define RSYSCALL_NOERROR(x) \
PSEUDO_NOERROR(x)
/*
* Do a normal syscall.
*/
#define RSYSCALL(x) \
PSEUDO(x)
/*
* Do a renamed or pseudo syscall (e.g., _exit()), where the entrypoint
* and syscall name are not the same.
*/
#define PSEUDO_NOERROR(x) \
LEAF(__sys_ ## x); \
.weak _C_LABEL(x); \
_C_LABEL(x) = _C_LABEL(__CONCAT(__sys_,x)); \
.weak _C_LABEL(__CONCAT(_,x)); \
_C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x)); \
SYSTRAP(x); \
j ra; \
END(__sys_ ## x)
#define PSEUDO(x) \
LEAF(__sys_ ## x); \
.weak _C_LABEL(x); \
_C_LABEL(x) = _C_LABEL(__CONCAT(__sys_,x)); \
.weak _C_LABEL(__CONCAT(_,x)); \
_C_LABEL(__CONCAT(_,x)) = _C_LABEL(__CONCAT(__sys_,x)); \
PIC_PROLOGUE(x,t9); \
SYSTRAP(x); \
bne a3,zero,err; \
j ra; \
err: \
PIC_CALL(__cerror,t9); \
END(__sys_ ## x)

68
lib/libc/mips/Symbol.map Normal file
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/*
* $FreeBSD$
*/
/*
* This only needs to contain symbols that are not listed in
* symbol maps from other parts of libc (i.e., not found in
* stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...).
*/
FBSD_1.0 {
/* PSEUDO syscalls */
_exit;
_setjmp;
_longjmp;
alloca;
fabs;
__infinity;
__nan;
makecontext;
modf;
setjmp;
longjmp;
sigsetjmp;
siglongjmp;
htonl;
__htonl;
htons;
__htons;
ntohl;
__ntohl;
ntohs;
__ntohs;
vfork;
brk;
cerror; /* XXX - Should this be .cerror (see sys/cerror.S)? */
fork;
sbrk;
};
FBSDprivate_1.0 {
/* PSEUDO syscalls */
__sys_getlogin;
_getlogin;
__sys_exit;
_set_tp;
___longjmp;
__umodsi3;
__modsi3;
__udivsi3;
__divsi3;
__makecontext;
__longjmp;
signalcontext;
_signalcontext;
__siglongjmp;
__sys_vfork;
_vfork;
_brk;
end; /* XXX - Should this be _end (see sys/brk.S)? */
curbrk;
minbrk;
_brk;
__sys_fork;
_fork;
_sbrk;
};

56
lib/libc/mips/_fpmath.h Normal file
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/*-
* Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG>
* All rights reserved.
*
* 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.
*
* $FreeBSD$
*/
union IEEEl2bits {
long double e;
struct {
#ifndef __MIPSEB__
unsigned int manl :32;
unsigned int manh :20;
unsigned int exp :11;
unsigned int sign :1;
#else
unsigned int sign :1;
unsigned int exp :11;
unsigned int manh :20;
unsigned int manl :32;
#endif
} bits;
};
#define LDBL_NBIT 0
#define mask_nbit_l(u) ((void)0)
#define LDBL_IMPLICIT_NBIT
#define LDBL_MANH_SIZE 20
#define LDBL_MANL_SIZE 32
#define LDBL_TO_ARRAY32(u, a) do { \
(a)[0] = (uint32_t)(u).bits.manl; \
(a)[1] = (uint32_t)(u).bits.manh; \
} while(0)

29
lib/libc/mips/arith.h Normal file
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/*
* MD header for contrib/gdtoa
*
* $FreeBSD$
*/
/*
* NOTE: The definitions in this file must be correct or strtod(3) and
* floating point formats in printf(3) will break! The file can be
* generated by running contrib/gdtoa/arithchk.c on the target
* architecture. See contrib/gdtoa/gdtoaimp.h for details.
*/
#include <machine/endian.h>
#if BYTE_ORDER == BIG_ENDIAN
#define IEEE_MC68k
#define Arith_Kind_ASL 2
#define Double_Align
#else
/* TODO: Generate these values on a LE machine */
/* Current values were stolen from ia64 except the
* Xpointer define.
*/
#define IEEE_8087
#define Arith_Kind_ASL 1
#define Long int
#define Intcast (int)(long)
#define Double_Align
#endif

48
lib/libc/mips/gd_qnan.h Normal file
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/*
* MD header for contrib/gdtoa
*
* This file can be generated by compiling and running contrib/gdtoa/qnan.c
* on the target architecture after arith.h has been generated.
*
* $FreeBSD$
*/
#include <machine/endian.h>
#if BYTE_ORDER == BIG_ENDIAN
/* These values were gained on a running
* Octeon in Big Endian order. They were gotten
* by running ./qnan after arithchk was ran and
* got us the proper values for arith.h.
*/
#define f_QNAN 0x7f900000
#define d_QNAN0 0x7ff80000
#define d_QNAN1 0x0
#define ld_QNAN0 0x7ff80000
#define ld_QNAN1 0x0
#define ld_QNAN2 0x0
#define ld_QNAN3 0x0
#define ldus_QNAN0 0x7ff8
#define ldus_QNAN1 0x0
#define ldus_QNAN2 0x0
#define ldus_QNAN3 0x0
#define ldus_QNAN4 0x0
#else
/* FIX FIX, need to run this on a Little Endian
* machine and get the proper values, these here
* were stolen fromn i386/gd_qnan.h
*/
#define f_QNAN 0x7fc00000
#define d_QNAN0 0x0
#define d_QNAN1 0x7ff80000
#define ld_QNAN0 0x0
#define ld_QNAN1 0xc0000000
#define ld_QNAN2 0x7fff
#define ld_QNAN3 0x0
#define ldus_QNAN0 0x0
#define ldus_QNAN1 0x0
#define ldus_QNAN2 0x0
#define ldus_QNAN3 0xc000
#define ldus_QNAN4 0x7fff
#endif

4
lib/libc/mips/gdtoa/Makefile.inc Normal file
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# $NetBSD: Makefile.inc,v 1.1 2006/03/15 17:35:18 kleink Exp $
# $FreeBSD$
SRCS+= strtof.c

10
lib/libc/mips/gdtoa/arith.h Normal file
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/* $NetBSD: arith.h,v 1.1 2006/01/25 15:33:28 kleink Exp $ */
/* $FreeBSD$ */
#include <machine/endian.h>
#if BYTE_ORDER == BIG_ENDIAN
#define IEEE_BIG_ENDIAN
#else
#define IEEE_LITTLE_ENDIAN
#endif

9
lib/libc/mips/gen/Makefile.inc Normal file
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# $NetBSD: Makefile.inc,v 1.27 2005/10/07 17:16:40 tsutsui Exp $
# $FreeBSD$
SRCS+= infinity.c fabs.c ldexp.c modf.c
# SRCS+= flt_rounds.c fpgetmask.c fpgetround.c fpgetsticky.c fpsetmask.c \
# fpsetround.c fpsetsticky.c
SRCS+= _set_tp.c _setjmp.S makecontext.c setjmp.S signalcontext.c sigsetjmp.S

35
lib/libc/mips/gen/_set_tp.c Normal file
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/*-
* Copyright (c) 2004 Doug Rabson
* All rights reserved.
*
* 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 <string.h>
#include <stdint.h>
void
_set_tp(void *tp)
{
}

117
lib/libc/mips/gen/_setjmp.S Normal file
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/* $NetBSD: _setjmp.S,v 1.20 2005/10/07 17:16:40 tsutsui 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#include <machine/regnum.h>
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)_setjmp.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: _setjmp.S,v 1.20 2005/10/07 17:16:40 tsutsui Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/*
* C library -- _setjmp, _longjmp
*
* _longjmp(a,v)
* will generate a "return(v)" from
* the last call to
* _setjmp(a)
* by restoring registers from the stack,
* The previous signal state is NOT restored.
*/
LEAF(_setjmp)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
subu sp, sp, CALLFRAME_SIZ # allocate stack frame
.cprestore 16
#endif
li v0, _JB_MAGIC__SETJMP
sw v0, (_JB_MAGIC * SZREG)(a0)
sw ra, (_JB_REG_RA * SZREG)(a0)
sw s0, (_JB_REG_S0 * SZREG)(a0)
sw s1, (_JB_REG_S1 * SZREG)(a0)
sw s2, (_JB_REG_S2 * SZREG)(a0)
sw s3, (_JB_REG_S3 * SZREG)(a0)
sw s4, (_JB_REG_S4 * SZREG)(a0)
sw s5, (_JB_REG_S5 * SZREG)(a0)
sw s6, (_JB_REG_S6 * SZREG)(a0)
sw s7, (_JB_REG_S7 * SZREG)(a0)
sw s8, (_JB_REG_S8 * SZREG)(a0)
#ifdef __ABICALLS__
addu sp, sp, CALLFRAME_SIZ # un-allocate the stack frame
#endif
sw sp, (_JB_REG_SP * SZREG)(a0)
j ra
move v0, zero
END(_setjmp)
LEAF(_longjmp)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
subu sp, sp, CALLFRAME_SIZ # allocate stack frame
.cprestore 16
#endif
lw v0, (_JB_MAGIC * SZREG)(a0)
lw ra, (_JB_REG_RA * SZREG)(a0)
li t0, _JB_MAGIC__SETJMP
bne v0, t0, botch # jump if error
lw s0, (_JB_REG_S0 * SZREG)(a0)
lw s1, (_JB_REG_S1 * SZREG)(a0)
lw s2, (_JB_REG_S2 * SZREG)(a0)
lw s3, (_JB_REG_S3 * SZREG)(a0)
lw s4, (_JB_REG_S4 * SZREG)(a0)
lw s5, (_JB_REG_S5 * SZREG)(a0)
lw s6, (_JB_REG_S6 * SZREG)(a0)
lw s7, (_JB_REG_S7 * SZREG)(a0)
lw sp, (_JB_REG_SP * SZREG)(a0)
lw s8, (_JB_REG_S8 * SZREG)(a0)
j ra
move v0, a1
botch:
jal _C_LABEL(longjmperror)
nop
jal _C_LABEL(abort)
nop
END(_longjmp)

58
lib/libc/mips/gen/fabs.S Normal file
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/* $NetBSD: fabs.S,v 1.7 2003/08/07 16:42:15 agc Exp $ */
/*-
* Copyright (c) 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)fabs.s 8.1 (Berkeley) 2/16/94")
ASMSTR("$NetBSD: fabs.S,v 1.7 2003/08/07 16:42:15 agc Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
.set noreorder
/*
* fabs(x)
* double x;
*
* Return absolute value of x.
*/
LEAF(fabs)
j ra
abs.d $f0, $f12 # compute absolute value of x
END(fabs)

46
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/* $NetBSD: fabs.c,v 1.2 2002/05/26 11:48:01 wiz Exp $ */
/*
* Copyright (c) 1996 Mark Brinicombe
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Mark Brinicombe
* 4. 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 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.
*/
/*
* fabs(x) returns the absolute value of x.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
double
fabs(double x)
{
if (x < 0)
x = -x;
return(x);
}

30
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/* $NetBSD: flt_rounds.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: flt_rounds.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include <machine/float.h>
static const int map[] = {
1, /* round to nearest */
0, /* round to zero */
2, /* round to positive infinity */
3 /* round to negative infinity */
};
int
__flt_rounds()
{
int x;
__asm("cfc1 %0,$31" : "=r" (x));
return map[x & 0x03];
}

29
lib/libc/mips/gen/fpgetmask.c Normal file
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/* $NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: fpgetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <ieeefp.h>
#ifdef __weak_alias
__weak_alias(fpgetmask,_fpgetmask)
#endif
fp_except_t
fpgetmask()
{
int x;
__asm("cfc1 %0,$31" : "=r" (x));
return (x >> 7) & 0x1f;
}

29
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/* $NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: fpgetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <ieeefp.h>
#ifdef __weak_alias
__weak_alias(fpgetround,_fpgetround)
#endif
fp_rnd_t
fpgetround()
{
int x;
__asm("cfc1 %0,$31" : "=r" (x));
return x & 0x03;
}

29
lib/libc/mips/gen/fpgetsticky.c Normal file
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@ -0,0 +1,29 @@
/* $NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <ieeefp.h>
#ifdef __weak_alias
__weak_alias(fpgetsticky,_fpgetsticky)
#endif
fp_except_t
fpgetsticky()
{
int x;
__asm("cfc1 %0,$31" : "=r" (x));
return (x >> 2) & 0x1f;
}

38
lib/libc/mips/gen/fpsetmask.c Normal file
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@ -0,0 +1,38 @@
/* $NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: fpsetmask.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <ieeefp.h>
#ifdef __weak_alias
__weak_alias(fpsetmask,_fpsetmask)
#endif
fp_except_t
fpsetmask(mask)
fp_except_t mask;
{
fp_except_t old;
fp_except_t new;
__asm("cfc1 %0,$31" : "=r" (old));
new = old;
new &= ~(0x1f << 7);
new |= ((mask & 0x1f) << 7);
__asm("ctc1 %0,$31" : : "r" (new));
return (old >> 7) & 0x1f;
}

37
lib/libc/mips/gen/fpsetround.c Normal file
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@ -0,0 +1,37 @@
/* $NetBSD: fpsetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: fpsetround.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <ieeefp.h>
#ifdef __weak_alias
__weak_alias(fpsetround,_fpsetround)
#endif
fp_rnd_t
fpsetround(fp_rnd_t rnd_dir)
{
fp_rnd_t old;
fp_rnd_t new;
__asm("cfc1 %0,$31" : "=r" (old));
new = old;
new &= ~0x03;
new |= (rnd_dir & 0x03);
__asm("ctc1 %0,$31" : : "r" (new));
return old & 0x03;
}

38
lib/libc/mips/gen/fpsetsticky.c Normal file
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@ -0,0 +1,38 @@
/* $NetBSD: fpsetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $ */
/*
* Written by J.T. Conklin, Apr 11, 1995
* Public domain.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: fpsetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
#include <ieeefp.h>
#ifdef __weak_alias
__weak_alias(fpsetsticky,_fpsetsticky)
#endif
fp_except
fpsetsticky(sticky)
fp_except sticky;
{
fp_except old;
fp_except new;
__asm("cfc1 %0,$31" : "=r" (old));
new = old;
new &= ~(0x1f << 2);
new |= ((sticky & 0x1f) << 2);
__asm("ctc1 %0,$31" : : "r" (new));
return (old >> 2) & 0x1f;
}

26
lib/libc/mips/gen/infinity.c Normal file
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@ -0,0 +1,26 @@
/*
* infinity.c
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <math.h>
/* bytes for +Infinity on a 387 */
const union __infinity_un __infinity = {
#if BYTE_ORDER == BIG_ENDIAN
{ 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 }
#else
{ 0, 0, 0, 0, 0, 0, 0xf0, 0x7f }
#endif
};
/* bytes for NaN */
const union __nan_un __nan = {
#if BYTE_ORDER == BIG_ENDIAN
{0x7f, 0xa0, 0, 0}
#else
{ 0, 0, 0xa0, 0x7f }
#endif
};

219
lib/libc/mips/gen/ldexp.S Normal file
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@ -0,0 +1,219 @@
/* $NetBSD: ldexp.S,v 1.8 2003/08/07 16:42:15 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)ldexp.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: ldexp.S,v 1.8 2003/08/07 16:42:15 agc Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
#define DEXP_INF 0x7ff
#define DEXP_BIAS 1023
#define DEXP_MIN -1022
#define DEXP_MAX 1023
#define DFRAC_BITS 52
#define DIMPL_ONE 0x00100000
#define DLEAD_ZEROS 31 - 20
#define STICKYBIT 1
#define GUARDBIT 0x80000000
#define DSIGNAL_NAN 0x00040000
#define DQUIET_NAN0 0x0007ffff
#define DQUIET_NAN1 0xffffffff
/*
* double ldexp(x, N)
* double x; int N;
*
* Return x * (2**N), for integer values N.
*/
LEAF(ldexp)
mfc1 v1, $f13 # get MSW of x
mfc1 t3, $f12 # get LSW of x
sll t1, v1, 1 # get x exponent
srl t1, t1, 32 - 11
beq t1, DEXP_INF, 9f # is it a NAN or infinity?
beq t1, zero, 1f # zero or denormalized number?
addu t1, t1, a2 # scale exponent
sll v0, a2, 20 # position N for addition
bge t1, DEXP_INF, 8f # overflow?
addu v0, v0, v1 # multiply by (2**N)
ble t1, zero, 4f # underflow?
mtc1 v0, $f1 # save MSW of result
mtc1 t3, $f0 # save LSW of result
j ra
1:
sll t2, v1, 32 - 20 # get x fraction
srl t2, t2, 32 - 20
srl t0, v1, 31 # get x sign
bne t2, zero, 1f
beq t3, zero, 9f # result is zero
1:
/*
* Find out how many leading zero bits are in t2,t3 and put in t9.
*/
move v0, t2
move t9, zero
bne t2, zero, 1f
move v0, t3
addu t9, 32
1:
srl ta0, v0, 16
bne ta0, zero, 1f
addu t9, 16
sll v0, 16
1:
srl ta0, v0, 24
bne ta0, zero, 1f
addu t9, 8
sll v0, 8
1:
srl ta0, v0, 28
bne ta0, zero, 1f
addu t9, 4
sll v0, 4
1:
srl ta0, v0, 30
bne ta0, zero, 1f
addu t9, 2
sll v0, 2
1:
srl ta0, v0, 31
bne ta0, zero, 1f
addu t9, 1
/*
* Now shift t2,t3 the correct number of bits.
*/
1:
subu t9, t9, DLEAD_ZEROS # dont count normal leading zeros
li t1, DEXP_MIN + DEXP_BIAS
subu t1, t1, t9 # adjust exponent
addu t1, t1, a2 # scale exponent
li v0, 32
blt t9, v0, 1f
subu t9, t9, v0 # shift fraction left >= 32 bits
sll t2, t3, t9
move t3, zero
b 2f
1:
subu v0, v0, t9 # shift fraction left < 32 bits
sll t2, t2, t9
srl ta0, t3, v0
or t2, t2, ta0
sll t3, t3, t9
2:
bge t1, DEXP_INF, 8f # overflow?
ble t1, zero, 4f # underflow?
sll t2, t2, 32 - 20 # clear implied one bit
srl t2, t2, 32 - 20
3:
sll t1, t1, 31 - 11 # reposition exponent
sll t0, t0, 31 # reposition sign
or t0, t0, t1 # put result back together
or t0, t0, t2
mtc1 t0, $f1 # save MSW of result
mtc1 t3, $f0 # save LSW of result
j ra
4:
li v0, 0x80000000
ble t1, -52, 7f # is result too small for denorm?
sll t2, v1, 31 - 20 # clear exponent, extract fraction
or t2, t2, v0 # set implied one bit
blt t1, -30, 2f # will all bits in t3 be shifted out?
srl t2, t2, 31 - 20 # shift fraction back to normal position
subu t1, t1, 1
sll ta0, t2, t1 # shift right t2,t3 based on exponent
srl t8, t3, t1 # save bits shifted out
negu t1
srl t3, t3, t1
or t3, t3, ta0
srl t2, t2, t1
bge t8, zero, 1f # does result need to be rounded?
addu t3, t3, 1 # round result
sltu ta0, t3, 1
sll t8, t8, 1
addu t2, t2, ta0
bne t8, zero, 1f # round result to nearest
and t3, t3, ~1
1:
mtc1 t3, $f0 # save denormalized result (LSW)
mtc1 t2, $f1 # save denormalized result (MSW)
bge v1, zero, 1f # should result be negative?
neg.d $f0, $f0 # negate result
1:
j ra
2:
mtc1 zero, $f1 # exponent and upper fraction
addu t1, t1, 20 # compute amount to shift right by
sll t8, t2, t1 # save bits shifted out
negu t1
srl t3, t2, t1
bge t8, zero, 1f # does result need to be rounded?
addu t3, t3, 1 # round result
sltu ta0, t3, 1
sll t8, t8, 1
mtc1 ta0, $f1 # exponent and upper fraction
bne t8, zero, 1f # round result to nearest
and t3, t3, ~1
1:
mtc1 t3, $f0
bge v1, zero, 1f # is result negative?
neg.d $f0, $f0 # negate result
1:
j ra
7:
mtc1 zero, $f0 # result is zero
mtc1 zero, $f1
beq t0, zero, 1f # is result positive?
neg.d $f0, $f0 # negate result
1:
j ra
8:
li t1, 0x7ff00000 # result is infinity (MSW)
mtc1 t1, $f1
mtc1 zero, $f0 # result is infinity (LSW)
bge v1, zero, 1f # should result be negative infinity?
neg.d $f0, $f0 # result is negative infinity
1:
add.d $f0, $f0 # cause overflow faults if enabled
j ra
9:
mov.d $f0, $f12 # yes, result is just x
j ra
END(ldexp)

110
lib/libc/mips/gen/longjmp.c Normal file
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@ -0,0 +1,110 @@
/* $NetBSD: longjmp.c,v 1.1 2005/09/17 11:49:39 tsutsui Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christian Limpach and Matt Thomas.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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/cdefs.h>
__FBSDID("$FreeBSD$");
#include "namespace.h"
#include <sys/types.h>
#include <ucontext.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <machine/regnum.h>
void
__longjmp14(jmp_buf env, int val)
{
struct sigcontext *sc = (void *)env;
ucontext_t uc;
/* Ensure non-zero SP and sigcontext magic number is present */
if (sc->sc_regs[_R_SP] == 0 || sc->sc_regs[_R_ZERO] != 0xACEDBADE)
goto err;
/* Ensure non-zero return value */
if (val == 0)
val = 1;
/*
* Set _UC_{SET,CLR}STACK according to SS_ONSTACK.
*
* Restore the signal mask with sigprocmask() instead of _UC_SIGMASK,
* since libpthread may want to interpose on signal handling.
*/
uc.uc_flags = _UC_CPU | (sc->sc_onstack ? _UC_SETSTACK : _UC_CLRSTACK);
sigprocmask(SIG_SETMASK, &sc->sc_mask, NULL);
/* Clear uc_link */
uc.uc_link = 0;
/* Save return value in context */
uc.uc_mcontext.__gregs[_R_V0] = val;
/* Copy saved registers */
uc.uc_mcontext.__gregs[_REG_S0] = sc->sc_regs[_R_S0];
uc.uc_mcontext.__gregs[_REG_S1] = sc->sc_regs[_R_S1];
uc.uc_mcontext.__gregs[_REG_S2] = sc->sc_regs[_R_S2];
uc.uc_mcontext.__gregs[_REG_S3] = sc->sc_regs[_R_S3];
uc.uc_mcontext.__gregs[_REG_S4] = sc->sc_regs[_R_S4];
uc.uc_mcontext.__gregs[_REG_S5] = sc->sc_regs[_R_S5];
uc.uc_mcontext.__gregs[_REG_S6] = sc->sc_regs[_R_S6];
uc.uc_mcontext.__gregs[_REG_S7] = sc->sc_regs[_R_S7];
uc.uc_mcontext.__gregs[_REG_S8] = sc->sc_regs[_R_S8];
uc.uc_mcontext.__gregs[_REG_SP] = sc->sc_regs[_R_SP];
uc.uc_mcontext.__gregs[_REG_RA] = sc->sc_regs[_R_RA];
uc.uc_mcontext.__gregs[_REG_EPC] = sc->sc_pc;
/* Copy FP state */
if (sc->sc_fpused) {
/* FP saved regs are $f20 .. $f31 */
memcpy(&uc.uc_mcontext.__fpregs.__fp_r.__fp_regs[20],
&sc->sc_fpregs[20], 32 - 20);
uc.uc_mcontext.__fpregs.__fp_csr =
sc->sc_fpregs[_R_FSR - _FPBASE];
/* XXX sc_fp_control */
uc.uc_flags |= _UC_FPU;
}
setcontext(&uc);
err:
longjmperror();
abort();
/* NOTREACHED */
}

86
lib/libc/mips/gen/makecontext.c Normal file
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@ -0,0 +1,86 @@
/* $NetBSD: makecontext.c,v 1.3 2003/01/19 08:53:36 matt Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Klaus Klein.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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/cdefs.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: makecontext.c,v 1.3 2003/01/19 08:53:36 matt Exp $");
#endif
#include <sys/types.h>
#include <ucontext.h>
#include <stdarg.h>
void
makecontext(ucontext_t *ucp, void (*func)(void), int argc, ...)
{
/* XXXMIPS: Implement me */
#if 0
__greg_t *gr = ucp->uc_mcontext.__gregs;
uintptr_t *sp;
int i;
va_list ap;
void __resumecontext(void);
/* LINTED uintptr_t is safe */
sp = (uintptr_t *)
((uintptr_t)ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size);
/* LINTED uintptr_t is safe */
sp -= (argc >= 4 ? argc : 4); /* Make room for >=4 arguments. */
sp = (uintptr_t *)
((uintptr_t)sp & ~0x7); /* Align on double-word boundary. */
gr[_REG_SP] = (__greg_t)sp;
gr[_REG_RA] = (__greg_t)__resumecontext;
gr[_REG_T9] = (__greg_t)func; /* required for .abicalls */
gr[_REG_EPC] = (__greg_t)func;
/* Construct argument list. */
va_start(ap, argc);
/* Up to the first four arguments are passed in $a0-3. */
for (i = 0; i < argc && i < 4; i++)
/* LINTED uintptr_t is safe */
gr[_REG_A0 + i] = va_arg(ap, uintptr_t);
/* Pass remaining arguments on the stack above the $a0-3 gap. */
for (sp += 4; i < argc; i++)
/* LINTED uintptr_t is safe */
*sp++ = va_arg(ap, uintptr_t);
va_end(ap);
#endif
}

82
lib/libc/mips/gen/modf.S Normal file
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@ -0,0 +1,82 @@
/* $NetBSD: modf.S,v 1.10 2003/08/07 16:42:15 agc Exp $ */
/*-
* Copyright (c) 1991, 1993, 1995
* 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)modf.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: modf.S,v 1.10 2003/08/07 16:42:15 agc Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/*
* double modf(val, iptr)
* double val, *iptr;
* returns: xxx and n (in *iptr) where val == n.xxx
*/
LEAF(modf)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
.set reorder
#endif
cfc1 t0, $31 # get the control register
li.d $f2, 4503599627370496e0 # f2 <- 2^52
or t1, t0, 0x3 # set rounding mode to round to zero
xor t1, t1, 0x2 # (i.e., 01)
ctc1 t1, $31
mov.d $f0, $f12 # f0 <- f12
abs.d $f4, $f12 # f4 <- |f12|
c.olt.d $f4, $f2 # f4 ? < f2
bc1f 1f # leave f0 alone if Nan, infinity
# or >=2^52
c.eq.d $f12,$f4 # was f12 positive ?
add.d $f4,$f2,$f4 # round off to integer
bc1f 2f # No -> will have to negate result
sub.d $f0,$f4,$f2 # Remove fudge factor
j 1f # integer fraction got
2:
sub.d $f0,$f2,$f4 # Remove fudge factor and negate
1:
ctc1 t0, $31 # restore old rounding mode
s.d $f0, 0(a2) # save the integer part
sub.d $f0, $f12, $f0 # subtract val - integer part
j ra
END(modf)

107
lib/libc/mips/gen/modf.c Normal file
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@ -0,0 +1,107 @@
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
* All rights reserved.
*
* Author: Chris G. Demetriou
*
* Permission to use, copy, modify and distribute this software and
* its documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $NetBSD: modf.c,v 1.1 1995/02/10 17:50:25 cgd Exp $
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/types.h>
#include <errno.h>
#include <math.h>
#include <machine/ieee.h>
/*
* double modf(double val, double *iptr)
* returns: f and i such that |f| < 1.0, (f + i) = val, and
* sign(f) == sign(i) == sign(val).
*
* Beware signedness when doing subtraction, and also operand size!
*/
double
modf(val, iptr)
double val, *iptr;
{
union doub {
double v;
struct ieee_double s;
} u, v;
u_int64_t frac;
/*
* If input is Inf or NaN, return it and leave i alone.
*/
u.v = val;
if (u.s.dbl_exp == DBL_EXP_INFNAN)
return (u.v);
/*
* If input can't have a fractional part, return
* (appropriately signed) zero, and make i be the input.
*/
if ((int)u.s.dbl_exp - DBL_EXP_BIAS > DBL_FRACBITS - 1) {
*iptr = u.v;
v.v = 0.0;
v.s.dbl_sign = u.s.dbl_sign;
return (v.v);
}
/*
* If |input| < 1.0, return it, and set i to the appropriately
* signed zero.
*/
if (u.s.dbl_exp < DBL_EXP_BIAS) {
v.v = 0.0;
v.s.dbl_sign = u.s.dbl_sign;
*iptr = v.v;
return (u.v);
}
/*
* There can be a fractional part of the input.
* If you look at the math involved for a few seconds, it's
* plain to see that the integral part is the input, with the
* low (DBL_FRACBITS - (exponent - DBL_EXP_BIAS)) bits zeroed,
* the the fractional part is the part with the rest of the
* bits zeroed. Just zeroing the high bits to get the
* fractional part would yield a fraction in need of
* normalization. Therefore, we take the easy way out, and
* just use subtraction to get the fractional part.
*/
v.v = u.v;
/* Zero the low bits of the fraction, the sleazy way. */
frac = ((u_int64_t)v.s.dbl_frach << 32) + v.s.dbl_fracl;
frac >>= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
frac <<= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
v.s.dbl_fracl = frac & 0xffffffff;
v.s.dbl_frach = frac >> 32;
*iptr = v.v;
u.v -= v.v;
u.s.dbl_sign = v.s.dbl_sign;
return (u.v);
}

160
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@ -0,0 +1,160 @@
/* $NetBSD: setjmp.S,v 1.17 2005/09/17 11:49:39 tsutsui 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#include <machine/regnum.h>
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)setjmp.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: setjmp.S,v 1.17 2005/09/17 11:49:39 tsutsui Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/*
* C library -- setjmp, longjmp
*
* longjmp(a,v)
* will generate a "return(v)" from
* the last call to
* setjmp(a)
* by restoring registers from the stack,
* and a struct sigcontext, see <signal.h>
*/
#define SETJMP_FRAME_SIZE (CALLFRAME_SIZ + (SZREG * 2))
NESTED(setjmp, SETJMP_FRAME_SIZE, ra)
.mask 0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
.set noreorder
#ifdef __ABICALLS__
.cpload t9
#endif
subu sp, sp, SETJMP_FRAME_SIZE # allocate stack frame
#ifdef __ABICALLS__
.cprestore 16
#endif
sw ra, CALLFRAME_RA(sp) # save RA
sw a0, CALLFRAME_SIZ(sp) # store env
/* Get the signal mask. */
addu a2, a0, _JB_SIGMASK * SZREG # &oenv
li a0, 1 # SIG_SETBLOCK
move a1, zero # &env == 0
la t9, _C_LABEL(sigprocmask) # get current signal mask
jal t9
nop
lw a0, CALLFRAME_SIZ(sp) # restore env pointer
lw ra, CALLFRAME_RA(sp) # restore RA
addu sp, sp, SETJMP_FRAME_SIZE # pop stack frame
li v0, _JB_MAGIC_SETJMP
sw v0, (_JB_MAGIC * SZREG)(a0)
sw ra, (_JB_REG_RA * SZREG)(a0)
sw s0, (_JB_REG_S0 * SZREG)(a0)
sw s1, (_JB_REG_S1 * SZREG)(a0)
sw s2, (_JB_REG_S2 * SZREG)(a0)
sw s3, (_JB_REG_S3 * SZREG)(a0)
sw s4, (_JB_REG_S4 * SZREG)(a0)
sw s5, (_JB_REG_S5 * SZREG)(a0)
sw s6, (_JB_REG_S6 * SZREG)(a0)
sw s7, (_JB_REG_S7 * SZREG)(a0)
sw sp, (_JB_REG_SP * SZREG)(a0)
sw s8, (_JB_REG_S8 * SZREG)(a0)
move v0, zero
j ra
END(setjmp)
#define LONGJMP_FRAME_SIZE (CALLFRAME_SIZ + (SZREG * 2))
NESTED(longjmp, LONGJMP_FRAME_SIZE, ra)
.mask 0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
.set noreorder
#ifdef __ABICALLS__
.cpload t9
#endif
subu sp, sp, LONGJMP_FRAME_SIZE # allocate stack frame
#ifdef __ABICALLS__
.cprestore 16
#endif
sw ra, CALLFRAME_RA(sp) # save RA
lw v0, (_JB_MAGIC * SZREG)(a0)
li t0, _JB_MAGIC_SETJMP
bne v0, t0, botch # jump if error
nop
sw a0, CALLFRAME_SIZ(sp) # save env
sw a1, (CALLFRAME_SIZ + SZREG)(sp) # save return value
# set sigmask
addu a1, a0, _JB_SIGMASK * SZREG # &set
move a2, zero # &oset == NULL
li a0, 3 # SIG_SETMASK
la t9,_C_LABEL(sigprocmask) # set current signal mask
jal t9
nop
lw a0, CALLFRAME_SIZ(sp) # restore env
lw a1, (CALLFRAME_SIZ + SZREG)(sp) # restore return value
lw ra, (_JB_REG_RA * SZREG)(a0)
lw s0, (_JB_REG_S0 * SZREG)(a0)
lw s1, (_JB_REG_S1 * SZREG)(a0)
lw s2, (_JB_REG_S2 * SZREG)(a0)
lw s3, (_JB_REG_S3 * SZREG)(a0)
lw s4, (_JB_REG_S4 * SZREG)(a0)
lw s5, (_JB_REG_S5 * SZREG)(a0)
lw s6, (_JB_REG_S6 * SZREG)(a0)
lw s7, (_JB_REG_S7 * SZREG)(a0)
lw sp, (_JB_REG_SP * SZREG)(a0)
lw s8, (_JB_REG_S8 * SZREG)(a0)
move v0, a1
j ra
nop
botch:
la t9, _C_LABEL(longjmperror)
jal t9
nop
la t9, _C_LABEL(abort)
jal t9
nop
END(longjmp)

53
lib/libc/mips/gen/signalcontext.c Normal file
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/*-
* Copyright (c) 2004 Olivier Houchard
* All rights reserved.
*
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/signal.h>
#include <sys/ucontext.h>
#include <machine/frame.h>
#include <machine/sigframe.h>
#include <errno.h>
#include <stdarg.h>
#include <stdlib.h>
#include <unistd.h>
#include <strings.h>
#include <signal.h>
__weak_reference(__signalcontext, signalcontext);
extern void _ctx_start(void);
int
__signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func)
{
/* XXXMIPS: Implement me */
return (0);
}

86
lib/libc/mips/gen/sigsetjmp.S Normal file
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@ -0,0 +1,86 @@
/* $NetBSD: sigsetjmp.S,v 1.8 2005/09/17 11:49:39 tsutsui Exp $ */
/*-
* Copyright (c) 1991, 1993, 1995,
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Havard Eidnes.
*
* 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#include <machine/regnum.h>
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)setjmp.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: sigsetjmp.S,v 1.8 2005/09/17 11:49:39 tsutsui Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/*
* C library -- sigsetjmp, siglongjmp
*
* siglongjmp(a,v)
* will generate a "return(v)" from
* the last call to
* sigsetjmp(a, savemask)
* by restoring registers from the stack,
* and dependent on savemask restores the
* signal mask.
*/
LEAF(sigsetjmp)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
.set reorder
#endif
bne a1, 0x0, 1f # do saving of signal mask?
la t9, _setjmp
jr t9
1: la t9, setjmp
jr t9
END(sigsetjmp)
LEAF(siglongjmp)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
.set reorder
#endif
lw t0, (_JB_MAGIC * SZREG)(a0)
li t1, _JB_MAGIC__SETJMP
bne t0, t1, 1f # setjmp or _setjmp magic?
la t9, _longjmp
jr t9
1: la t9, longjmp
jr t9
END(siglongjmp)

4
lib/libc/mips/net/Makefile.inc Normal file
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@ -0,0 +1,4 @@
# $NetBSD: Makefile.inc,v 1.3 2003/08/01 17:03:51 lukem Exp $
# $FreeBSD$
SRCS+= htonl.S ntohl.S htons.S ntohs.S

58
lib/libc/mips/net/htonl.S Normal file
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@ -0,0 +1,58 @@
/* $NetBSD: byte_swap_4.S,v 1.2 2006/02/08 21:52:36 simonb Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Neil A. Carson
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
LEAF(htonl) # a0 = 0x11223344, return 0x44332211
#ifdef __MIPSEB__
move v0, a0
#else
srl v1, a0, 24 # v1 = 0x00000011
sll v0, a0, 24 # v0 = 0x44000000
or v0, v0, v1
and v1, a0, 0xff00
sll v1, v1, 8 # v1 = 0x00330000
or v0, v0, v1
srl v1, a0, 8
and v1, v1, 0xff00 # v1 = 0x00002200
or v0, v0, v1
#endif
j ra
END(htonl)

54
lib/libc/mips/net/htons.S Normal file
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@ -0,0 +1,54 @@
/* $NetBSD: byte_swap_2.S,v 1.2 2006/02/08 21:52:36 simonb Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
LEAF(htons)
#ifdef __MIPSEB__
move v0, a0
#else
srl v0, a0, 8
and v0, v0, 0xff
sll v1, a0, 8
and v1, v1, 0xff00
or v0, v0, v1
#endif
j ra
END(htons)

58
lib/libc/mips/net/ntohl.S Normal file
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@ -0,0 +1,58 @@
/* $NetBSD: byte_swap_4.S,v 1.2 2006/02/08 21:52:36 simonb Exp $ */
/*-
* Copyright (c) 1997 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Neil A. Carson
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
LEAF(ntohl) # a0 = 0x11223344, return 0x44332211
#ifdef __MIPSEB__
move v0, a0
#else
srl v1, a0, 24 # v1 = 0x00000011
sll v0, a0, 24 # v0 = 0x44000000
or v0, v0, v1
and v1, a0, 0xff00
sll v1, v1, 8 # v1 = 0x00330000
or v0, v0, v1
srl v1, a0, 8
and v1, v1, 0xff00 # v1 = 0x00002200
or v0, v0, v1
#endif
j ra
END(ntohl)

53
lib/libc/mips/net/ntohs.S Normal file
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@ -0,0 +1,53 @@
/* $NetBSD: byte_swap_2.S,v 1.2 2006/02/08 21:52:36 simonb Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
LEAF(ntohs)
#ifdef __MIPSEB__
move v0, a0
#else
srl v0, a0, 8
and v0, v0, 0xff
sll v1, a0, 8
and v1, v1, 0xff00
or v0, v0, v1
#endif
j ra
END(ntohs)

48
lib/libc/mips/softfloat/milieu.h Normal file
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@ -0,0 +1,48 @@
/* $FreeBSD$ */
/*
===============================================================================
This C header file is part of the SoftFloat IEC/IEEE Floating-point
Arithmetic Package, Release 2a.
Written by John R. Hauser. This work was made possible in part by the
International Computer Science Institute, located at Suite 600, 1947 Center
Street, Berkeley, California 94704. Funding was partially provided by the
National Science Foundation under grant MIP-9311980. The original version
of this code was written as part of a project to build a fixed-point vector
processor in collaboration with the University of California at Berkeley,
overseen by Profs. Nelson Morgan and John Wawrzynek. More information
is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
arithmetic/SoftFloat.html'.
THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort
has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO
PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
Derivative works are acceptable, even for commercial purposes, so long as
(1) they include prominent notice that the work is derivative, and (2) they
include prominent notice akin to these four paragraphs for those parts of
this code that are retained.
===============================================================================
*/
/*
-------------------------------------------------------------------------------
Include common integer types and flags.
-------------------------------------------------------------------------------
*/
#include "mips-gcc.h"
/*
-------------------------------------------------------------------------------
Symbolic Boolean literals.
-------------------------------------------------------------------------------
*/
enum {
FALSE = 0,
TRUE = 1
};

91
lib/libc/mips/softfloat/mips-gcc.h Normal file
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@ -0,0 +1,91 @@
/* $NetBSD: arm-gcc.h,v 1.2 2001/02/21 18:09:25 bjh21 Exp $ */
/* $FreeBSD$ */
/*
-------------------------------------------------------------------------------
One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
-------------------------------------------------------------------------------
*/
#ifdef __MIPSEB__
#define BIGENDIAN
#else
#define LITTLEENDIAN
#endif
/*
-------------------------------------------------------------------------------
The macro `BITS64' can be defined to indicate that 64-bit integer types are
supported by the compiler.
-------------------------------------------------------------------------------
*/
#define BITS64
/*
-------------------------------------------------------------------------------
Each of the following `typedef's defines the most convenient type that holds
integers of at least as many bits as specified. For example, `uint8' should
be the most convenient type that can hold unsigned integers of as many as
8 bits. The `flag' type must be able to hold either a 0 or 1. For most
implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
to the same as `int'.
-------------------------------------------------------------------------------
*/
typedef int flag;
typedef int uint8;
typedef int int8;
typedef int uint16;
typedef int int16;
typedef unsigned int uint32;
typedef signed int int32;
#ifdef BITS64
typedef unsigned long long int uint64;
typedef signed long long int int64;
#endif
/*
-------------------------------------------------------------------------------
Each of the following `typedef's defines a type that holds integers
of _exactly_ the number of bits specified. For instance, for most
implementation of C, `bits16' and `sbits16' should be `typedef'ed to
`unsigned short int' and `signed short int' (or `short int'), respectively.
-------------------------------------------------------------------------------
*/
typedef unsigned char bits8;
typedef signed char sbits8;
typedef unsigned short int bits16;
typedef signed short int sbits16;
typedef unsigned int bits32;
typedef signed int sbits32;
#ifdef BITS64
typedef unsigned long long int bits64;
typedef signed long long int sbits64;
#endif
#ifdef BITS64
/*
-------------------------------------------------------------------------------
The `LIT64' macro takes as its argument a textual integer literal and
if necessary ``marks'' the literal as having a 64-bit integer type.
For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
appended with the letters `LL' standing for `long long', which is `gcc's
name for the 64-bit integer type. Some compilers may allow `LIT64' to be
defined as the identity macro: `#define LIT64( a ) a'.
-------------------------------------------------------------------------------
*/
#define LIT64( a ) a##LL
#endif
/*
-------------------------------------------------------------------------------
The macro `INLINE' can be used before functions that should be inlined. If
a compiler does not support explicit inlining, this macro should be defined
to be `static'.
-------------------------------------------------------------------------------
*/
#define INLINE static __inline
#if defined(SOFTFLOAT_FOR_GCC)
/* XXXMIPS: check this one */
#define FLOAT64_DEMANGLE(a) (a)
#define FLOAT64_MANGLE(a) (a)
#endif

315
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/* $NetBSD: softfloat.h,v 1.6 2002/05/12 13:12:46 bjh21 Exp $ */
/* $FreeBSD$ */
/* This is a derivative work. */
/*
===============================================================================
This C header file is part of the SoftFloat IEC/IEEE Floating-point
Arithmetic Package, Release 2a.
Written by John R. Hauser. This work was made possible in part by the
International Computer Science Institute, located at Suite 600, 1947 Center
Street, Berkeley, California 94704. Funding was partially provided by the
National Science Foundation under grant MIP-9311980. The original version
of this code was written as part of a project to build a fixed-point vector
processor in collaboration with the University of California at Berkeley,
overseen by Profs. Nelson Morgan and John Wawrzynek. More information
is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
arithmetic/SoftFloat.html'.
THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE. Although reasonable effort
has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
TIMES RESULT IN INCORRECT BEHAVIOR. USE OF THIS SOFTWARE IS RESTRICTED TO
PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
Derivative works are acceptable, even for commercial purposes, so long as
(1) they include prominent notice that the work is derivative, and (2) they
include prominent notice akin to these four paragraphs for those parts of
this code that are retained.
===============================================================================
*/
/*
-------------------------------------------------------------------------------
The macro `FLOATX80' must be defined to enable the extended double-precision
floating-point format `floatx80'. If this macro is not defined, the
`floatx80' type will not be defined, and none of the functions that either
input or output the `floatx80' type will be defined. The same applies to
the `FLOAT128' macro and the quadruple-precision format `float128'.
-------------------------------------------------------------------------------
*/
/* #define FLOATX80 */
/* #define FLOAT128 */
#include <machine/ieeefp.h>
/*
-------------------------------------------------------------------------------
Software IEC/IEEE floating-point types.
-------------------------------------------------------------------------------
*/
typedef unsigned int float32;
typedef unsigned long long float64;
#ifdef FLOATX80
typedef struct {
unsigned short high;
unsigned long long low;
} floatx80;
#endif
#ifdef FLOAT128
typedef struct {
unsigned long long high, low;
} float128;
#endif
/*
-------------------------------------------------------------------------------
Software IEC/IEEE floating-point underflow tininess-detection mode.
-------------------------------------------------------------------------------
*/
#ifndef SOFTFLOAT_FOR_GCC
extern int float_detect_tininess;
#endif
enum {
float_tininess_after_rounding = 0,
float_tininess_before_rounding = 1
};
/*
-------------------------------------------------------------------------------
Software IEC/IEEE floating-point rounding mode.
-------------------------------------------------------------------------------
*/
extern fp_rnd_t float_rounding_mode;
enum {
float_round_nearest_even = FP_RN,
float_round_to_zero = FP_RZ,
float_round_down = FP_RM,
float_round_up = FP_RP
};
/*
-------------------------------------------------------------------------------
Software IEC/IEEE floating-point exception flags.
-------------------------------------------------------------------------------
*/
extern fp_except float_exception_flags;
extern fp_except float_exception_mask;
enum {
float_flag_inexact = FP_X_IMP,
float_flag_underflow = FP_X_UFL,
float_flag_overflow = FP_X_OFL,
float_flag_divbyzero = FP_X_DZ,
float_flag_invalid = FP_X_INV
};
/*
-------------------------------------------------------------------------------
Routine to raise any or all of the software IEC/IEEE floating-point
exception flags.
-------------------------------------------------------------------------------
*/
void float_raise( fp_except );
/*
-------------------------------------------------------------------------------
Software IEC/IEEE integer-to-floating-point conversion routines.
-------------------------------------------------------------------------------
*/
float32 int32_to_float32( int );
float64 int32_to_float64( int );
#ifdef FLOATX80
floatx80 int32_to_floatx80( int );
#endif
#ifdef FLOAT128
float128 int32_to_float128( int );
#endif
#ifndef SOFTFLOAT_FOR_GCC /* __floatdi?f is in libgcc2.c */
float32 int64_to_float32( long long );
float64 int64_to_float64( long long );
#ifdef FLOATX80
floatx80 int64_to_floatx80( long long );
#endif
#ifdef FLOAT128
float128 int64_to_float128( long long );
#endif
#endif
/*
-------------------------------------------------------------------------------
Software IEC/IEEE single-precision conversion routines.
-------------------------------------------------------------------------------
*/
int float32_to_int32( float32 );
int float32_to_int32_round_to_zero( float32 );
#if defined(SOFTFLOAT_FOR_GCC) && defined(SOFTFLOAT_NEED_FIXUNS)
unsigned int float32_to_uint32_round_to_zero( float32 );
#endif
#ifndef SOFTFLOAT_FOR_GCC /* __fix?fdi provided by libgcc2.c */
long long float32_to_int64( float32 );
long long float32_to_int64_round_to_zero( float32 );
#endif
float64 float32_to_float64( float32 );
#ifdef FLOATX80
floatx80 float32_to_floatx80( float32 );
#endif
#ifdef FLOAT128
float128 float32_to_float128( float32 );
#endif
/*
-------------------------------------------------------------------------------
Software IEC/IEEE single-precision operations.
-------------------------------------------------------------------------------
*/
float32 float32_round_to_int( float32 );
float32 float32_add( float32, float32 );
float32 float32_sub( float32, float32 );
float32 float32_mul( float32, float32 );
float32 float32_div( float32, float32 );
float32 float32_rem( float32, float32 );
float32 float32_sqrt( float32 );
int float32_eq( float32, float32 );
int float32_le( float32, float32 );
int float32_lt( float32, float32 );
int float32_eq_signaling( float32, float32 );
int float32_le_quiet( float32, float32 );
int float32_lt_quiet( float32, float32 );
#ifndef SOFTFLOAT_FOR_GCC
int float32_is_signaling_nan( float32 );
#endif
/*
-------------------------------------------------------------------------------
Software IEC/IEEE double-precision conversion routines.
-------------------------------------------------------------------------------
*/
int float64_to_int32( float64 );
int float64_to_int32_round_to_zero( float64 );
#if defined(SOFTFLOAT_FOR_GCC) && defined(SOFTFLOAT_NEED_FIXUNS)
unsigned int float64_to_uint32_round_to_zero( float64 );
#endif
#ifndef SOFTFLOAT_FOR_GCC /* __fix?fdi provided by libgcc2.c */
long long float64_to_int64( float64 );
long long float64_to_int64_round_to_zero( float64 );
#endif
float32 float64_to_float32( float64 );
#ifdef FLOATX80
floatx80 float64_to_floatx80( float64 );
#endif
#ifdef FLOAT128
float128 float64_to_float128( float64 );
#endif
/*
-------------------------------------------------------------------------------
Software IEC/IEEE double-precision operations.
-------------------------------------------------------------------------------
*/
float64 float64_round_to_int( float64 );
float64 float64_add( float64, float64 );
float64 float64_sub( float64, float64 );
float64 float64_mul( float64, float64 );
float64 float64_div( float64, float64 );
float64 float64_rem( float64, float64 );
float64 float64_sqrt( float64 );
int float64_eq( float64, float64 );
int float64_le( float64, float64 );
int float64_lt( float64, float64 );
int float64_eq_signaling( float64, float64 );
int float64_le_quiet( float64, float64 );
int float64_lt_quiet( float64, float64 );
#ifndef SOFTFLOAT_FOR_GCC
int float64_is_signaling_nan( float64 );
#endif
#ifdef FLOATX80
/*
-------------------------------------------------------------------------------
Software IEC/IEEE extended double-precision conversion routines.
-------------------------------------------------------------------------------
*/
int floatx80_to_int32( floatx80 );
int floatx80_to_int32_round_to_zero( floatx80 );
long long floatx80_to_int64( floatx80 );
long long floatx80_to_int64_round_to_zero( floatx80 );
float32 floatx80_to_float32( floatx80 );
float64 floatx80_to_float64( floatx80 );
#ifdef FLOAT128
float128 floatx80_to_float128( floatx80 );
#endif
/*
-------------------------------------------------------------------------------
Software IEC/IEEE extended double-precision rounding precision. Valid
values are 32, 64, and 80.
-------------------------------------------------------------------------------
*/
extern int floatx80_rounding_precision;
/*
-------------------------------------------------------------------------------
Software IEC/IEEE extended double-precision operations.
-------------------------------------------------------------------------------
*/
floatx80 floatx80_round_to_int( floatx80 );
floatx80 floatx80_add( floatx80, floatx80 );
floatx80 floatx80_sub( floatx80, floatx80 );
floatx80 floatx80_mul( floatx80, floatx80 );
floatx80 floatx80_div( floatx80, floatx80 );
floatx80 floatx80_rem( floatx80, floatx80 );
floatx80 floatx80_sqrt( floatx80 );
int floatx80_eq( floatx80, floatx80 );
int floatx80_le( floatx80, floatx80 );
int floatx80_lt( floatx80, floatx80 );
int floatx80_eq_signaling( floatx80, floatx80 );
int floatx80_le_quiet( floatx80, floatx80 );
int floatx80_lt_quiet( floatx80, floatx80 );
int floatx80_is_signaling_nan( floatx80 );
#endif
#ifdef FLOAT128
/*
-------------------------------------------------------------------------------
Software IEC/IEEE quadruple-precision conversion routines.
-------------------------------------------------------------------------------
*/
int float128_to_int32( float128 );
int float128_to_int32_round_to_zero( float128 );
long long float128_to_int64( float128 );
long long float128_to_int64_round_to_zero( float128 );
float32 float128_to_float32( float128 );
float64 float128_to_float64( float128 );
#ifdef FLOATX80
floatx80 float128_to_floatx80( float128 );
#endif
/*
-------------------------------------------------------------------------------
Software IEC/IEEE quadruple-precision operations.
-------------------------------------------------------------------------------
*/
float128 float128_round_to_int( float128 );
float128 float128_add( float128, float128 );
float128 float128_sub( float128, float128 );
float128 float128_mul( float128, float128 );
float128 float128_div( float128, float128 );
float128 float128_rem( float128, float128 );
float128 float128_sqrt( float128 );
int float128_eq( float128, float128 );
int float128_le( float128, float128 );
int float128_lt( float128, float128 );
int float128_eq_signaling( float128, float128 );
int float128_le_quiet( float128, float128 );
int float128_lt_quiet( float128, float128 );
int float128_is_signaling_nan( float128 );
#endif

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# $NetBSD: Makefile.inc,v 1.3 2006/03/22 22:03:58 drochner Exp $
# $FreeBSD$
SRCS+= abs.c div.c labs.c ldiv.c llabs.c

8
lib/libc/mips/string/Makefile.inc Normal file
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# $NetBSD: Makefile.inc,v 1.2 2000/10/10 21:51:54 jeffs Exp $
# $FreeBSD$
SRCS+= bcmp.S bcopy.S bzero.S ffs.S index.S memchr.c memcmp.c memset.c \
memcpy.S memmove.S \
rindex.S strcat.c strcmp.S strcpy.c strcspn.c strlen.S \
strncat.c strncmp.c strncpy.c strpbrk.c strsep.c \
strspn.c strstr.c swab.c

134
lib/libc/mips/string/bcmp.S Normal file
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/* $NetBSD: bcmp.S,v 1.8 2003/08/07 16:42:16 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)bcmp.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: bcmp.S,v 1.8 2003/08/07 16:42:16 agc Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/* bcmp(s1, s2, n) */
LEAF(bcmp)
.set noreorder
blt a2, 16, small # is it worth any trouble?
xor v0, a0, a1 # compare low two bits of addresses
and v0, v0, 3
subu a3, zero, a1 # compute # bytes to word align address
bne v0, zero, unaligned # not possible to align addresses
and a3, a3, 3
beq a3, zero, 1f
subu a2, a2, a3 # subtract from remaining count
move v0, v1 # init v0,v1 so unmodified bytes match
#ifdef __MIPSEB__
lwl v0, 0(a0) # read 1, 2, or 3 bytes
lwl v1, 0(a1)
#else
lwr v0, 0(a0) # read 1, 2, or 3 bytes
lwr v1, 0(a1)
#endif
addu a1, a1, a3
bne v0, v1, nomatch
addu a0, a0, a3
1:
and a3, a2, ~3 # compute number of whole words left
subu a2, a2, a3 # which has to be >= (16-3) & ~3
addu a3, a3, a0 # compute ending address
2:
lw v0, 0(a0) # compare words
lw v1, 0(a1)
addu a0, a0, 4
bne v0, v1, nomatch
addu a1, a1, 4
bne a0, a3, 2b
nop
b small # finish remainder
nop
unaligned:
beq a3, zero, 2f
subu a2, a2, a3 # subtract from remaining count
addu a3, a3, a0 # compute ending address
1:
lbu v0, 0(a0) # compare bytes until a1 word aligned
lbu v1, 0(a1)
addu a0, a0, 1
bne v0, v1, nomatch
addu a1, a1, 1
bne a0, a3, 1b
nop
2:
and a3, a2, ~3 # compute number of whole words left
subu a2, a2, a3 # which has to be >= (16-3) & ~3
addu a3, a3, a0 # compute ending address
3:
#ifdef __MIPSEB__
lwl v0, 0(a0) # compare words a0 unaligned, a1 aligned
lwr v0, 3(a0)
#else
lwr v0, 0(a0) # compare words a0 unaligned, a1 aligned
lwl v0, 3(a0)
#endif
lw v1, 0(a1)
addu a0, a0, 4
bne v0, v1, nomatch
addu a1, a1, 4
bne a0, a3, 3b
nop
small:
ble a2, zero, match
addu a3, a2, a0 # compute ending address
1:
lbu v0, 0(a0)
lbu v1, 0(a1)
addu a0, a0, 1
bne v0, v1, nomatch
addu a1, a1, 1
bne a0, a3, 1b
nop
match:
j ra
move v0, zero
nomatch:
j ra
li v0, 1
.set reorder
END(bcmp)

300
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/* $NetBSD: bcopy.S,v 1.2 2005/12/27 11:23:53 tsutsui Exp $ */
/*
* Mach Operating System
* Copyright (c) 1993 Carnegie Mellon University
* All Rights Reserved.
*
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
*
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* Carnegie Mellon requests users of this software to return to
*
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
*
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
/*
* File: mips_bcopy.s
* Author: Chris Maeda
* Date: June 1993
*
* Fast copy routine. Derived from aligned_block_copy.
*/
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)mips_bcopy.s 2.2 CMU 18/06/93")
ASMSTR("$NetBSD: bcopy.S,v 1.2 2005/12/27 11:23:53 tsutsui Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/*
* bcopy(caddr_t src, caddr_t dst, unsigned int len)
*
* a0 src address
* a1 dst address
* a2 length
*/
#if defined(MEMCOPY) || defined(MEMMOVE)
#ifdef MEMCOPY
#define FUNCTION memcpy
#else
#define FUNCTION memmove
#endif
#define SRCREG a1
#define DSTREG a0
#else
#define FUNCTION bcopy
#define SRCREG a0
#define DSTREG a1
#endif
#define SIZEREG a2
LEAF(FUNCTION)
.set noat
.set noreorder
#if defined(MEMCOPY) || defined(MEMMOVE)
/* set up return value, while we still can */
move v0,DSTREG
#endif
/*
* Make sure we can copy forwards.
*/
sltu t0,SRCREG,DSTREG # t0 == SRCREG < DSTREG
bne t0,zero,6f # copy backwards
/*
* There are four alignment cases (with frequency)
* (Based on measurements taken with a DECstation 5000/200
* inside a Mach kernel.)
*
* aligned -> aligned (mostly)
* unaligned -> aligned (sometimes)
* aligned,unaligned -> unaligned (almost never)
*
* Note that we could add another case that checks if
* the destination and source are unaligned but the
* copy is alignable. eg if src and dest are both
* on a halfword boundary.
*/
andi t1,DSTREG,3 # get last 3 bits of dest
bne t1,zero,3f
andi t0,SRCREG,3 # get last 3 bits of src
bne t0,zero,5f
/*
* Forward aligned->aligned copy, 8*4 bytes at a time.
*/
li AT,-32
and t0,SIZEREG,AT # count truncated to multiple of 32 */
addu a3,SRCREG,t0 # run fast loop up to this address
sltu AT,SRCREG,a3 # any work to do?
beq AT,zero,2f
subu SIZEREG,t0
/*
* loop body
*/
1: # cp
lw t3,0(SRCREG)
lw v1,4(SRCREG)
lw t0,8(SRCREG)
lw t1,12(SRCREG)
addu SRCREG,32
sw t3,0(DSTREG)
sw v1,4(DSTREG)
sw t0,8(DSTREG)
sw t1,12(DSTREG)
lw t1,-4(SRCREG)
lw t0,-8(SRCREG)
lw v1,-12(SRCREG)
lw t3,-16(SRCREG)
addu DSTREG,32
sw t1,-4(DSTREG)
sw t0,-8(DSTREG)
sw v1,-12(DSTREG)
bne SRCREG,a3,1b
sw t3,-16(DSTREG)
/*
* Copy a word at a time, no loop unrolling.
*/
2: # wordcopy
andi t2,SIZEREG,3 # get byte count / 4
subu t2,SIZEREG,t2 # t2 = number of words to copy * 4
beq t2,zero,3f
addu t0,SRCREG,t2 # stop at t0
subu SIZEREG,SIZEREG,t2
1:
lw t3,0(SRCREG)
addu SRCREG,4
sw t3,0(DSTREG)
bne SRCREG,t0,1b
addu DSTREG,4
3: # bytecopy
beq SIZEREG,zero,4f # nothing left to do?
nop
1:
lb t3,0(SRCREG)
addu SRCREG,1
sb t3,0(DSTREG)
subu SIZEREG,1
bgtz SIZEREG,1b
addu DSTREG,1
4: # copydone
j ra
nop
/*
* Copy from unaligned source to aligned dest.
*/
5: # destaligned
andi t0,SIZEREG,3 # t0 = bytecount mod 4
subu a3,SIZEREG,t0 # number of words to transfer
beq a3,zero,3b
nop
move SIZEREG,t0 # this many to do after we are done
addu a3,SRCREG,a3 # stop point
1:
#ifdef __MIPSEB__
lwl t3,0(SRCREG)
lwr t3,3(SRCREG)
#else
lwr t3,0(SRCREG)
lwl t3,3(SRCREG)
#endif
addi SRCREG,4
sw t3,0(DSTREG)
bne SRCREG,a3,1b
addi DSTREG,4
j 3b
nop
6: # backcopy -- based on above
addu SRCREG,SIZEREG
addu DSTREG,SIZEREG
andi t1,DSTREG,3 # get last 3 bits of dest
bne t1,zero,3f
andi t0,SRCREG,3 # get last 3 bits of src
bne t0,zero,5f
/*
* Forward aligned->aligned copy, 8*4 bytes at a time.
*/
li AT,-32
and t0,SIZEREG,AT # count truncated to multiple of 32
beq t0,zero,2f # any work to do?
subu SIZEREG,t0
subu a3,SRCREG,t0
/*
* loop body
*/
1: # cp
lw t3,-16(SRCREG)
lw v1,-12(SRCREG)
lw t0,-8(SRCREG)
lw t1,-4(SRCREG)
subu SRCREG,32
sw t3,-16(DSTREG)
sw v1,-12(DSTREG)
sw t0,-8(DSTREG)
sw t1,-4(DSTREG)
lw t1,12(SRCREG)
lw t0,8(SRCREG)
lw v1,4(SRCREG)
lw t3,0(SRCREG)
subu DSTREG,32
sw t1,12(DSTREG)
sw t0,8(DSTREG)
sw v1,4(DSTREG)
bne SRCREG,a3,1b
sw t3,0(DSTREG)
/*
* Copy a word at a time, no loop unrolling.
*/
2: # wordcopy
andi t2,SIZEREG,3 # get byte count / 4
subu t2,SIZEREG,t2 # t2 = number of words to copy * 4
beq t2,zero,3f
subu t0,SRCREG,t2 # stop at t0
subu SIZEREG,SIZEREG,t2
1:
lw t3,-4(SRCREG)
subu SRCREG,4
sw t3,-4(DSTREG)
bne SRCREG,t0,1b
subu DSTREG,4
3: # bytecopy
beq SIZEREG,zero,4f # nothing left to do?
nop
1:
lb t3,-1(SRCREG)
subu SRCREG,1
sb t3,-1(DSTREG)
subu SIZEREG,1
bgtz SIZEREG,1b
subu DSTREG,1
4: # copydone
j ra
nop
/*
* Copy from unaligned source to aligned dest.
*/
5: # destaligned
andi t0,SIZEREG,3 # t0 = bytecount mod 4
subu a3,SIZEREG,t0 # number of words to transfer
beq a3,zero,3b
nop
move SIZEREG,t0 # this many to do after we are done
subu a3,SRCREG,a3 # stop point
1:
#ifdef __MIPSEB__
lwl t3,-4(SRCREG)
lwr t3,-1(SRCREG)
#else
lwr t3,-4(SRCREG)
lwl t3,-1(SRCREG)
#endif
subu SRCREG,4
sw t3,-4(DSTREG)
bne SRCREG,a3,1b
subu DSTREG,4
j 3b
nop
.set reorder
.set at
END(FUNCTION)

82
lib/libc/mips/string/bzero.S Normal file
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@ -0,0 +1,82 @@
/* $NetBSD: bzero.S,v 1.8 2003/08/07 16:42:16 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)bzero.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: bzero.S,v 1.8 2003/08/07 16:42:16 agc Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/* bzero(s1, n) */
LEAF(bzero)
.set noreorder
blt a1, 12, smallclr # small amount to clear?
subu a3, zero, a0 # compute # bytes to word align address
and a3, a3, 3
beq a3, zero, 1f # skip if word aligned
subu a1, a1, a3 # subtract from remaining count
#ifdef __MIPSEB__
swl zero, 0(a0) # clear 1, 2, or 3 bytes to align
#else
swr zero, 0(a0) # clear 1, 2, or 3 bytes to align
#endif
addu a0, a0, a3
1:
and v0, a1, 3 # compute number of words left
subu a3, a1, v0
move a1, v0
addu a3, a3, a0 # compute ending address
2:
addu a0, a0, 4 # clear words
bne a0, a3, 2b # unrolling loop doesnt help
sw zero, -4(a0) # since we are limited by memory speed
smallclr:
ble a1, zero, 2f
addu a3, a1, a0 # compute ending address
1:
addu a0, a0, 1 # clear bytes
bne a0, a3, 1b
sb zero, -1(a0)
2:
j ra
nop
END(bzero)

59
lib/libc/mips/string/ffs.S Normal file
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@ -0,0 +1,59 @@
/* $NetBSD: ffs.S,v 1.1 2005/12/20 19:28:49 christos 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)ffs.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: ffs.S,v 1.1 2005/12/20 19:28:49 christos Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/* bit = ffs(value) */
LEAF(ffs)
move v0, zero
beq a0, zero, done
1:
and v1, a0, 1 # bit set?
addu v0, v0, 1
srl a0, a0, 1
beq v1, zero, 1b # no, continue
done:
j ra
END(ffs)

59
lib/libc/mips/string/index.S Normal file
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@ -0,0 +1,59 @@
/* $NetBSD: index.S,v 1.8 2005/04/22 06:59:00 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)index.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: index.S,v 1.8 2005/04/22 06:59:00 simonb Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
LEAF(index)
1:
lbu a2, 0(a0) # get a byte
addu a0, a0, 1
beq a2, a1, fnd
bne a2, zero, 1b
notfnd:
move v0, zero
j ra
fnd:
subu v0, a0, 1
j ra
END(index)

7
lib/libc/mips/string/memcpy.S Normal file
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@ -0,0 +1,7 @@
/* $NetBSD: memcpy.S,v 1.1 2005/12/20 19:28:50 christos Exp $ */
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
#define MEMCOPY
#include "bcopy.S"

7
lib/libc/mips/string/memmove.S Normal file
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@ -0,0 +1,7 @@
/* $NetBSD: memmove.S,v 1.1 2005/12/20 19:28:50 christos Exp $ */
#include <machine/asm.h>
__FBSDID("$FreeBSD$");
#define MEMMOVE
#include "bcopy.S"

57
lib/libc/mips/string/rindex.S Normal file
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@ -0,0 +1,57 @@
/* $NetBSD: rindex.S,v 1.7 2003/08/07 16:42:16 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)rindex.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: rindex.S,v 1.7 2003/08/07 16:42:16 agc Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
LEAF(rindex)
move v0, zero # default if not found
1:
lbu a3, 0(a0) # get a byte
addu a0, a0, 1
bne a3, a1, 2f
subu v0, a0, 1 # save address of last match
2:
bne a3, zero, 1b # continue if not end
j ra
END(rindex)

68
lib/libc/mips/string/strcmp.S Normal file
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@ -0,0 +1,68 @@
/* $NetBSD: strcmp.S,v 1.1 2005/12/20 19:28:50 christos 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)strcmp.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: strcmp.S,v 1.1 2005/12/20 19:28:50 christos Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
/*
* NOTE: this version assumes unsigned chars in order to be "8 bit clean".
*/
LEAF(strcmp)
1:
lbu t0, 0(a0) # get two bytes and compare them
lbu t1, 0(a1)
beq t0, zero, LessOrEq # end of first string?
bne t0, t1, NotEq
lbu t0, 1(a0) # unroll loop
lbu t1, 1(a1)
add a0, a0, 2
beq t0, zero, LessOrEq # end of first string?
add a1, a1, 2
beq t0, t1, 1b
NotEq:
subu v0, t0, t1
j ra
LessOrEq:
subu v0, zero, t1
j ra
END(strcmp)

55
lib/libc/mips/string/strlen.S Normal file
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@ -0,0 +1,55 @@
/* $NetBSD: strlen.S,v 1.1 2005/12/20 19:28:50 christos 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)strlen.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: strlen.S,v 1.1 2005/12/20 19:28:50 christos Exp $")
#endif /* LIBC_SCCS and not lint */
#ifdef __ABICALLS__
.abicalls
#endif
LEAF(strlen)
addu v1, a0, 1
1:
lb v0, 0(a0) # get byte from string
addu a0, a0, 1 # increment pointer
bne v0, zero, 1b # continue if not end
subu v0, a0, v1 # compute length - 1 for '\0' char
j ra
END(strlen)

14
lib/libc/mips/sys/Makefile.inc Normal file
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@ -0,0 +1,14 @@
# $FreeBSD$
MDASM= Ovfork.S brk.S cerror.S exect.S \
fork.S pipe.S ptrace.S sbrk.S shmat.S syscall.S
# Don't generate default code for these syscalls:
NOASM= break.o exit.o ftruncate.o getdomainname.o getlogin.o \
lseek.o mmap.o openbsd_poll.o pread.o \
pwrite.o setdomainname.o sstk.o truncate.o uname.o vfork.o yield.o
PSEUDO= _exit.o _getlogin.o
.if !defined(WITHOUT_SYSCALL_COMPAT)
PSEUDO+= _pread.o _pwrite.o _lseek.o _mmap.o _ftruncate.o _truncate.o
.endif

72
lib/libc/mips/sys/Ovfork.S Normal file
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@ -0,0 +1,72 @@
/* $NetBSD: compat_Ovfork.S,v 1.1 2005/09/17 11:49:39 tsutsui 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#include "SYS.h"
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)Ovfork.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: compat_Ovfork.S,v 1.1 2005/09/17 11:49:39 tsutsui Exp $")
#endif /* LIBC_SCCS and not lint */
WARN_REFERENCES(vfork, \
"warning: reference to compatibility vfork(); include <unistd.h> for correct reference")
/*
* pid = vfork();
*
* v1 == 0 in parent process, v1 == 1 in child process.
* v0 == pid of child in parent, v0 == pid of parent in child.
*/
LEAF(__sys_vfork)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
.set reorder
#endif
WEAK_ALIAS(vfork, __sys_vfork)
WEAK_ALIAS(_vfork, __sys_vfork)
li v0, SYS_vfork # system call number for vfork
syscall
beq a3, zero, 1f # jump if no errors
la t9, __cerror
jr t9
1:
beq v1, zero, 2f # parent process ?
move v0, zero # return zero in child
2:
j ra
END(__sys_vfork)

76
lib/libc/mips/sys/brk.S Normal file
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@ -0,0 +1,76 @@
/* $NetBSD: brk.S,v 1.16 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#include "SYS.h"
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)brk.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: brk.S,v 1.16 2003/08/07 16:42:17 agc Exp $")
#endif /* LIBC_SCCS and not lint */
.globl _C_LABEL(minbrk)
.globl _C_LABEL(curbrk)
.globl _C_LABEL(_end)
.data
_C_LABEL(minbrk):
.word _C_LABEL(_end)
_C_LABEL(curbrk):
.word _C_LABEL(_end)
.text
LEAF(__sys_brk)
WEAK_ALIAS(brk, __sys_brk)
WEAK_ALIAS(_brk, __sys_brk)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
.set reorder
#endif
lw v0, _C_LABEL(minbrk)
bgeu a0, v0, 1f
move a0, v0 # dont allow break < minbrk
1:
li v0, SYS_break
syscall
bne a3, zero, 2f
sw a0, _C_LABEL(curbrk)
move v0, zero
j ra
2:
la t9, _C_LABEL(__cerror)
jr t9
END(__sys_brk)

71
lib/libc/mips/sys/cerror.S Normal file
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@ -0,0 +1,71 @@
/* $NetBSD: cerror.S,v 1.13 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#include "SYS.h"
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)cerror.s 8.1 (Berkeley) 6/16/93")
ASMSTR("$NetBSD: cerror.S,v 1.13 2003/08/07 16:42:17 agc Exp $")
#endif /* LIBC_SCCS and not lint */
/*
* The __error() function is thread aware. For non-threaded
* programs and the initial threaded in threaded programs,
* it returns a pointer to the global errno variable.
*/
.globl _C_LABEL(__error)
.type _C_LABEL(__error),%function
LEAF(__cerror)
.frame sp, CALLFRAME_SIZ, ra
PIC_PROLOGUE(__cerror, t9)
subu sp, sp, CALLFRAME_SIZ
.mask 0x80000000, (CALLFRAME_RA - CALLFRAME_SIZ)
sw ra, CALLFRAME_RA(sp)
sw v0, 12(sp) # save errno value
la t9, _C_LABEL(__error) # locate address of errno
jalr t9
lw t0, 12(sp)
lw ra, CALLFRAME_RA(sp)
sw t0, 0(v0) # update errno value
addiu sp, sp, CALLFRAME_SIZ
li v0, -1
li v1, -1
j ra
END(__cerror)

56
lib/libc/mips/sys/exect.S Normal file
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@ -0,0 +1,56 @@
/* $NetBSD: exect.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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#include "SYS.h"
#if defined(LIBC_SCCS) && !defined(lint)
ASMSTR("from: @(#)exect.s 8.1 (Berkeley) 6/4/93")
ASMSTR("$NetBSD: exect.S,v 1.9 2003/08/07 16:42:17 agc Exp $")
#endif /* LIBC_SCCS and not lint */
LEAF(exect)
#ifdef __ABICALLS__
.set noreorder
.cpload t9
.set reorder
#endif
li v0, SYS_execve
syscall
bne a3, zero, 1f
j ra
1:
la t9, _C_LABEL(__cerror)
jr t9
END(exect)

63
lib/libc/mips/sys/fork.S Normal file
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/* $NetBSD: fork.S,v 1.11 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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#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 */
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/sys/pipe.S Normal file
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/* $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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#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 */
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/sys/ptrace.S Normal file
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@ -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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#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 */
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/sys/sbrk.S Normal file
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/* $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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#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 */
.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)

7
lib/libc/mips/sys/shmat.S Normal file
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@ -0,0 +1,7 @@
/* $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/sys/syscall.S Normal file
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@ -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 <machine/asm.h>
__FBSDID("$FreeBSD$");
#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 */
RSYSCALL(syscall)