Minimal libc for sparc64.

Reviewed by:	obrien

19 files changed, 874 insertions, 0 deletions

diff --git a/lib/libc/sparc64/Makefile.inc b/lib/libc/sparc64/Makefile.inc
new file mode 100644
index 0000000..58a6bc4
--- /dev/null
+++ b/lib/libc/sparc64/Makefile.inc
@@ -0,0 +1,9 @@
+# $FreeBSD$
+#
+# Machine dependent definitions for the ultra sparc architecture.
+#
+
+#
+# sparc64 is 64-bit, so it doesn't need quad functions.
+#
+NO_QUAD=1
diff --git a/lib/libc/sparc64/SYS.h b/lib/libc/sparc64/SYS.h
new file mode 100644
index 0000000..cc9c844
--- /dev/null
+++ b/lib/libc/sparc64/SYS.h
@@ -0,0 +1,82 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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	5.5 (Berkeley) 5/7/91
+ *	from: FreeBSD: src/lib/libc/i386/SYS.h,v 1.20 2001/01/29
+ * $FreeBSD$
+ */
+
+#include <sys/syscall.h>
+
+#include <machine/asm.h>
+#include <machine/trap.h>
+
+#define	ERROR() \
+	mov	%o7, %g1 ; \
+	call	HIDENAME(cerror) ; \
+	 mov	%g1, %o7
+
+#define	_SYSENTRY(x) \
+ENTRY(__CONCAT(__sys_,x)) ; \
+	.weak	CNAME(x) ; \
+	.set	CNAME(x),CNAME(__CONCAT(__sys_,x)) ; \
+	.weak	CNAME(__CONCAT(_,x)) ; \
+	.set	CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x))
+
+#define	_SYSCALL(x) \
+	mov	__CONCAT(SYS_,x), %g1 ; \
+	ta	%xcc, ST_SYSCALL ; \
+	bcc,a,pt %xcc, 1f ; \
+	 nop ; \
+	ERROR() ; \
+1:
+
+#define	SYSCALL(x) \
+_SYSENTRY(x) ; \
+	_SYSCALL(x)
+
+#define	RSYSCALL(x) \
+	SYSCALL(x) ; \
+	retl ; \
+	 nop
+
+#define	PSEUDO(x) \
+ENTRY(__CONCAT(__sys_,x)) ; \
+	.weak	CNAME(__CONCAT(_,x)) ; \
+	.set	CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)) ; \
+	mov	__CONCAT(SYS_,x), %g1 ; \
+	ta	%xcc, ST_SYSCALL ; \
+	retl ; \
+	 nop
diff --git a/lib/libc/sparc64/gen/Makefile.inc b/lib/libc/sparc64/gen/Makefile.inc
new file mode 100644
index 0000000..82c194c
--- /dev/null
+++ b/lib/libc/sparc64/gen/Makefile.inc
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+SRCS+=	_setjmp.S flt_rounds.c isinf.c
diff --git a/lib/libc/sparc64/gen/_setjmp.S b/lib/libc/sparc64/gen/_setjmp.S
new file mode 100644
index 0000000..0e315eb
--- /dev/null
+++ b/lib/libc/sparc64/gen/_setjmp.S
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: _setjmp.s,v 1.1 91/07/06 16:45:53 torek Exp
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)_setjmp.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: _setjmp.S,v 1.4 1998/10/08 02:27:59 eeh Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include <machine/asm.h>
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ *	_longjmp(a,v)
+ * will generate a "return(v?v:1)" from
+ * the last call to
+ *	_setjmp(a)
+ * by unwinding the call stack.
+ * The previous signal state is NOT restored.
+ */
+
+#define	JB_SP	0x0
+#define	JB_PC	0x8
+#define	JB_FP	0x10
+
+ENTRY(_setjmp)
+	stx	%sp, [%o0 + JB_SP]	/* store caller's stack pointer */
+	stx	%o7, [%o0 + JB_PC]	/* ... return pc */
+	stx	%fp, [%o0 + JB_FP]	/* ... and frame pointer */
+	retl
+	 clr	%o0		! return 0
+
+ENTRY(_longjmp)
+	mov	1, %g6
+	movrnz	%o1, %o1, %g6	! compute v ? v : 1 in a global register
+	mov	%o0, %g1	! save a in another global register
+	ldx	[%g1 + JB_FP], %g7	/* get caller's frame */
+1:	cmp	%fp, %g7	! compare against desired frame
+	bl,a	1b		! if below,
+	 restore		!    pop frame and loop
+	be,a	2f		! if there,
+	 ldx	[%g1 + JB_SP], %o2	!    fetch return %sp
+
+.Lbotch:
+	call	CNAME(longjmperror)	! otherwise, went too far; bomb out
+	 nop
+	illtrap
+
+2:	cmp	%o2, %sp	! %sp must not decrease
+	bge,a	3f
+	 mov	%o2, %sp	! it is OK, put it in place
+	b,a	.Lbotch
+	 nop
+3:	ldx	[%g1 + JB_PC], %o3	! fetch pc
+	jmp	%o3 + 8		! success, return %g6
+	 mov	%g6, %o0
+
diff --git a/lib/libc/sparc64/gen/flt_rounds.c b/lib/libc/sparc64/gen/flt_rounds.c
new file mode 100644
index 0000000..b0b7dde
--- /dev/null
+++ b/lib/libc/sparc64/gen/flt_rounds.c
@@ -0,0 +1,26 @@
+/*
+ * Written by J.T. Conklin, Apr 10, 1995
+ * Public domain.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <machine/float.h>
+
+static const int map[] = {
+	1,	/* round to nearest */
+	0,	/* round to zero */
+	3,	/* round to negative infinity */
+	2	/* round to positive infinity */
+};
+
+int
+__flt_rounds()
+{
+	int x;
+
+	__asm("st %%fsr,%0" : "=m" (*&x));
+	return map[(x >> 30) & 0x03];
+}
diff --git a/lib/libc/sparc64/gen/isinf.c b/lib/libc/sparc64/gen/isinf.c
new file mode 100644
index 0000000..9a70e44
--- /dev/null
+++ b/lib/libc/sparc64/gen/isinf.c
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ *
+ *	from: NetBSD: isinf.c,v 1.1 1995/02/10 17:50:23 cgd Exp
+ *	from: FreeBSD: src/lib/libc/alpha/gen/isinf.c,v 1.2 2000/05/10
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <machine/ieee.h>
+#include <math.h>
+
+int
+isnan(d)
+	double d;
+{
+	register struct ieee_double *p = (struct ieee_double *)&d;
+
+	return (p->dbl_exp == DBL_EXP_INFNAN &&
+	    (p->dbl_frach || p->dbl_fracl));
+}
+
+int
+isinf(d)
+	double d;
+{
+	register struct ieee_double *p = (struct ieee_double *)&d;
+
+	return (p->dbl_exp == DBL_EXP_INFNAN &&
+	    !p->dbl_frach && !p->dbl_fracl);
+}
diff --git a/lib/libc/sparc64/net/Makefile.inc b/lib/libc/sparc64/net/Makefile.inc
new file mode 100644
index 0000000..e8c0da7
--- /dev/null
+++ b/lib/libc/sparc64/net/Makefile.inc
@@ -0,0 +1 @@
+# $FreeBSD$
diff --git a/lib/libc/sparc64/stdlib/Makefile.inc b/lib/libc/sparc64/stdlib/Makefile.inc
new file mode 100644
index 0000000..e8c0da7
--- /dev/null
+++ b/lib/libc/sparc64/stdlib/Makefile.inc
@@ -0,0 +1 @@
+# $FreeBSD$
diff --git a/lib/libc/sparc64/string/Makefile.inc b/lib/libc/sparc64/string/Makefile.inc
new file mode 100644
index 0000000..e8c0da7
--- /dev/null
+++ b/lib/libc/sparc64/string/Makefile.inc
@@ -0,0 +1 @@
+# $FreeBSD$
diff --git a/lib/libc/sparc64/sys/Makefile.inc b/lib/libc/sparc64/sys/Makefile.inc
new file mode 100644
index 0000000..345cd46
--- /dev/null
+++ b/lib/libc/sparc64/sys/Makefile.inc
@@ -0,0 +1,14 @@
+# $FreeBSD$
+
+MDASM+=	brk.S cerror.S exect.S fork.S pipe.S ptrace.S sbrk.S setlogin.S \
+	vfork.S
+
+# Don't generate default code for these syscalls:
+NOASM=	__semctl.o break.o exit.o ftruncate.o getdomainname.o getlogin.o \
+	lseek.o mlockall.o mmap.o msgctl.o msgget.o msgrcv.o msgsnd.o \
+	munlockall.o openbsd_poll.o pread.o pwrite.o semconfig.o semget.o \
+	semop.o setdomainname.o shmat.o shmctl.o shmdt.o shmget.o sstk.o \
+	truncate.o uname.o yield.o
+
+PSEUDO=	_getlogin.o _exit.o
+
diff --git a/lib/libc/sparc64/sys/brk.S b/lib/libc/sparc64/sys/brk.S
new file mode 100644
index 0000000..738f093
--- /dev/null
+++ b/lib/libc/sparc64/sys/brk.S
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: brk.s,v 1.3 92/06/25 12:56:05 mccanne Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)brk.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: brk.S,v 1.9 2000/07/25 20:15:40 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include "SYS.h"
+
+	.globl	HIDENAME(curbrk)
+	.globl	HIDENAME(minbrk)
+
+_SYSENTRY(brk)
+	PIC_PROLOGUE(%o3, %o2)
+	SET(HIDENAME(minbrk), %o2, %o3)
+	ldx	[%o3], %o4
+	cmp	%o4, %o0
+	movg	%xcc, %o4, %o0
+	mov	%o0, %o4
+	mov	SYS_break, %g1
+	ta	%xcc, ST_SYSCALL
+	bcc,a,pt %xcc, 1f
+	 nop
+	ERROR()
+1:	SET(HIDENAME(curbrk), %o2, %o3)
+	retl
+	 stx	%o4, [%o3]
diff --git a/lib/libc/sparc64/sys/cerror.S b/lib/libc/sparc64/sys/cerror.S
new file mode 100644
index 0000000..e51f0b3
--- /dev/null
+++ b/lib/libc/sparc64/sys/cerror.S
@@ -0,0 +1,63 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: FreeBSD: src/lib/libc/i386/sys/cerror.S,v 1.11 2001/08/13
+ */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include "SYS.h"
+
+	.text
+	.align 16
+	.globl HIDENAME(cerror)
+
+	/*
+	 * 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	CNAME(__error)
+HIDENAME(cerror):
+	save	%sp, -CCFSZ, %sp
+	call	CNAME(__error)
+	 nop
+	stw	%i0, [%o0]
+	mov	-1, %i0
+	ret
+	 restore %g0, -1, %o1
diff --git a/lib/libc/sparc64/sys/exect.S b/lib/libc/sparc64/sys/exect.S
new file mode 100644
index 0000000..3078b01
--- /dev/null
+++ b/lib/libc/sparc64/sys/exect.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: exect.s,v 1.1 91/07/06 13:05:57 torek Exp
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)exect.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: exect.S,v 1.1 1998/09/11 04:56:34 eeh Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include "SYS.h"
+
+ENTRY(exect)
+	mov	SYS_execve, %g1
+	ta	%xcc, ST_SYSCALL
+	ERROR()
diff --git a/lib/libc/sparc64/sys/fork.S b/lib/libc/sparc64/sys/fork.S
new file mode 100644
index 0000000..00d59d2
--- /dev/null
+++ b/lib/libc/sparc64/sys/fork.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: fork.s,v 1.1 91/07/06 13:05:58 torek Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)fork.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: fork.S,v 1.3 2000/07/25 15:14:46 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include "SYS.h"
+
+SYSCALL(fork)
+	dec	%o1		/* from 1 to 0 in child, 0 to -1 in parent */
+	retl
+	 and	%o0, %o1, %o0	/* return 0 in child, pid in parent */
diff --git a/lib/libc/sparc64/sys/pipe.S b/lib/libc/sparc64/sys/pipe.S
new file mode 100644
index 0000000..2b52538
--- /dev/null
+++ b/lib/libc/sparc64/sys/pipe.S
@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: pipe.s,v 1.1 91/07/06 13:05:58 torek Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)pipe.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: pipe.S,v 1.3 2000/09/28 08:38:55 kleink Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif
+
+#include "SYS.h"
+
+_SYSENTRY(pipe)
+	mov	%o0, %o2
+	mov	SYS_pipe, %g1
+	ta	%xcc, ST_SYSCALL
+	bcc,a,pt %xcc, 1f
+	 stw	%o0, [%o2]
+	ERROR()
+1:	stw	%o1, [%o2 + 4]
+	retl
+	 clr	%o0
diff --git a/lib/libc/sparc64/sys/ptrace.S b/lib/libc/sparc64/sys/ptrace.S
new file mode 100644
index 0000000..7f7a9b3
--- /dev/null
+++ b/lib/libc/sparc64/sys/ptrace.S
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: ptrace.s,v 1.2 91/12/20 01:59:00 leres Exp
+ *	from: NetBSD: ptrace.S,v 1.4 2000/07/24 00:11:10 mycroft Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)ptrace.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: ptrace.S,v 1.4 2000/07/24 00:11:10 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include "SYS.h"
+
+_SYSENTRY(ptrace)
+	save	%sp, -CCFSZ, %sp
+	call	CNAME(__error)
+	 nop
+	stw	%g0, [%o0]
+	restore
+	_SYSCALL(ptrace)
diff --git a/lib/libc/sparc64/sys/sbrk.S b/lib/libc/sparc64/sys/sbrk.S
new file mode 100644
index 0000000..211d54d
--- /dev/null
+++ b/lib/libc/sparc64/sys/sbrk.S
@@ -0,0 +1,75 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: brk.s,v 1.3 92/06/25 12:56:05 mccanne Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)sbrk.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: sbrk.S,v 1.7 2000/07/25 15:14:46 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include "SYS.h"
+
+	.data
+	.globl	HIDENAME(curbrk)
+	.globl	HIDENAME(minbrk)
+HIDENAME(curbrk):
+	.xword	CNAME(_end)
+HIDENAME(minbrk):
+	.xword	CNAME(_end)
+
+_SYSENTRY(sbrk)
+	PIC_PROLOGUE(%o3, %o2)
+	SET(HIDENAME(curbrk), %o2, %o3)
+	ldx	[%o3], %o4
+	add	%o4, %o0, %o5
+	mov	%o5, %o0
+	mov	SYS_break, %g1
+	ta	%xcc, ST_SYSCALL
+	bcc,a,pt %xcc, 1f
+	 mov	%o4, %o0
+	ERROR()
+1:	retl
+	 stx	%o5, [%o3]
diff --git a/lib/libc/sparc64/sys/setlogin.S b/lib/libc/sparc64/sys/setlogin.S
new file mode 100644
index 0000000..f05da2e
--- /dev/null
+++ b/lib/libc/sparc64/sys/setlogin.S
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: setlogin.s,v 1.1 91/07/06 13:06:00 torek Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)setlogin.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: setlogin.S,v 1.3 2000/07/21 03:14:15 eeh Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+#include "SYS.h"
+
+	.globl	CNAME(_logname_valid)	/* in _getlogin() */
+
+SYSCALL(setlogin)
+	PIC_PROLOGUE(%o3, %o2)
+	SET(CNAME(_logname_valid), %o2, %o3)
+	retl
+	 stw	%g0, [%o3]
diff --git a/lib/libc/sparc64/sys/vfork.S b/lib/libc/sparc64/sys/vfork.S
new file mode 100644
index 0000000..01ccd33
--- /dev/null
+++ b/lib/libc/sparc64/sys/vfork.S
@@ -0,0 +1,67 @@
+/*	$NetBSD: __vfork14.S,v 1.2 2000/07/25 15:14:45 mycroft Exp $	*/
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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 University of
+ *	California, Berkeley and its contributors.
+ * 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 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: Header: Ovfork.s,v 1.1 91/07/06 13:05:56 torek Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+#if 0
+	.asciz "@(#)Ovfork.s	8.1 (Berkeley) 6/4/93"
+#else
+	RCSID("$NetBSD: __vfork14.S,v 1.2 2000/07/25 15:14:45 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+
+#if defined(SYSLIBC_RCS) && !defined(lint)
+	.text
+	.asciz "$FreeBSD$"
+#endif /* SYSLIBC_RCS and not lint */
+
+/*
+ * pid = vfork();
+ *
+ * %o1 == 0 in parent process, 1 in child process.
+ * %o0 == pid of child in parent, pid of parent in child.
+ */
+
+#include "SYS.h"
+
+SYSCALL(vfork)
+	dec	%o1		/* from 1 to 0 in child, 0 to -1 in parent */
+	retl
+	 and	%o0, %o1, %o0	/* return 0 in child, pid in parent */