First crack at making libc work with the new make macros. It compiles on

my machine, and a simple static (genassym) and shared (sysctl) executable
both work.  Still to be done: RPCand YP merge.

57 files changed, 3503 insertions, 26 deletions

diff --git a/lib/libc/i386/DEFS.h b/lib/libc/i386/DEFS.h
index 10d9f9b..6df18a1 100644
--- a/lib/libc/i386/DEFS.h
+++ b/lib/libc/i386/DEFS.h
@@ -1,6 +1,6 @@
 /*-
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * 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.
@@ -33,15 +33,51 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)DEFS.h	8.1 (Berkeley) 6/4/93
+ *	from: @(#)DEFS.h	5.1 (Berkeley) 4/23/90
+ *
+ *	$Id: DEFS.h,v 1.4 1994/05/03 16:29:13 jkh Exp $
  */
 
-#ifdef PROF
-#define	ENTRY(x)	.globl _/**/x; _/**/x:  \
-			.data; 1:; .long 0; .text; lea 1b,%eax ; call mcount
-#define	ASENTRY(x)	.globl x; x: \
-			.data; 1:; .long 0; .text; lea 1b,%eax ; call mcount
+/* XXX should use align 4,0x90 for -m486. */
+#define _START_ENTRY	.align 2,0x90;
+#if 0
+/* Data is not used, except perhaps by non-g prof, which we don't support. */
+#define _MID_ENTRY	.data; .align 2; 8:; .long 0;		\
+			.text; lea 8b,%eax;
 #else
-#define	ENTRY(x)	.globl _/**/x; _/**/x: 
-#define	ASENTRY(x)	.globl x; x: 
+#define _MID_ENTRY
+#endif
+
+#ifdef PROF
+
+#define ALTENTRY(x)	_START_ENTRY	\
+			.globl _/**/x; .type _/**/x,@function; _/**/x:; \
+			_MID_ENTRY	\
+			call mcount; jmp 9f
+
+#define ENTRY(x)	_START_ENTRY \
+			.globl _/**/x; .type _/**/x,@function; _/**/x:; \
+			_MID_ENTRY	\
+			call mcount; 9:
+
+
+#define	ALTASENTRY(x)	_START_ENTRY	\
+			.globl x; .type x,@function; x:;	\
+			_MID_ENTRY	\
+			call mcount; jmp 9f
+
+#define	ASENTRY(x)	_START_ENTRY	\
+			.globl x; .type x,@function; x:;	\
+			_MID_ENTRY	\
+			call mcount; 9:
+
+#else	/* !PROF */
+
+#define	ENTRY(x)	_START_ENTRY .globl _/**/x; .type _/**/x,@function; \
+			_/**/x:
+#define	ALTENTRY(x)	ENTRY(x)
+
+#define	ASENTRY(x)	_START_ENTRY .globl x; .type x,@function; x:
+#define	ALTASENTRY(x)	ASENTRY(x)
+
 #endif
diff --git a/lib/libc/i386/SYS.h b/lib/libc/i386/SYS.h
index dfb679f..53837ab 100644
--- a/lib/libc/i386/SYS.h
+++ b/lib/libc/i386/SYS.h
@@ -1,6 +1,6 @@
 /*-
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * 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.
@@ -33,18 +33,34 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	@(#)SYS.h	8.1 (Berkeley) 6/4/93
+ *	from: @(#)SYS.h	5.5 (Berkeley) 5/7/91
+ *
+ *	$Id: SYS.h,v 1.3 1993/11/04 00:01:17 paul Exp $
  */
 
 #include <sys/syscall.h>
+#include "DEFS.h"
 
-#ifdef PROF
-#define	ENTRY(x)	.globl _/**/x; \
-			.data; 1:; .long 0; .text; .align 2; _/**/x: \
-			movl $1b,%eax; call mcount
+#ifdef PIC
+#define PIC_PROLOGUE    \
+        pushl   %ebx;   \
+        call    1f;     \
+1:                      \
+        popl    %ebx;   \
+        addl    $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx
+#define PIC_EPILOGUE    \
+        popl    %ebx
+#define PIC_PLT(x)      x@PLT
+#define PIC_GOT(x)      x@GOT(%ebx)
+#define PIC_GOTOFF(x)   x@GOTOFF(%ebx)
 #else
-#define	ENTRY(x)	.globl _/**/x; .text; .align 2; _/**/x: 
-#endif PROF
+#define PIC_PROLOGUE
+#define PIC_EPILOGUE
+#define PIC_PLT(x)      x
+#define PIC_GOT(x)      x
+#define PIC_GOTOFF(x)   x
+#endif
+
 #define	SYSCALL(x)	2: jmp cerror; ENTRY(x); lea SYS_/**/x,%eax; LCALL(7,0); jb 2b
 #define	RSYSCALL(x)	SYSCALL(x); ret
 #define	PSEUDO(x,y)	ENTRY(x); lea SYS_/**/y, %eax; ; LCALL(7,0); ret
diff --git a/lib/libc/i386/gen/Makefile.inc b/lib/libc/i386/gen/Makefile.inc
index 814013d..17556ea 100644
--- a/lib/libc/i386/gen/Makefile.inc
+++ b/lib/libc/i386/gen/Makefile.inc
@@ -1,5 +1,5 @@
 #	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
 SRCS+=	isinf.c
-SRCS+=	_setjmp.s alloca.s fabs.s ldexp.c modf.s setjmp.s
-SRCS+=	divsi3.s fixdfsi.s fixunsdfsi.s udivsi3.s
+SRCS+=	_setjmp.S alloca.S fabs.S ldexp.c modf.S setjmp.S
+SRCS+=	divsi3.S fixdfsi.S fixunsdfsi.S udivsi3.S
diff --git a/lib/libc/i386/gen/_setjmp.S b/lib/libc/i386/gen/_setjmp.S
new file mode 100644
index 0000000..7aa3e69
--- /dev/null
+++ b/lib/libc/i386/gen/_setjmp.S
@@ -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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)_setjmp.s	5.1 (Berkeley) 4/23/90"
+	.align	2,0x90
+#endif /* LIBC_SCCS and not lint */
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ *	_longjmp(a,v)
+ * will generate a "return(v)" from the last call to
+ *	_setjmp(a)
+ * by restoring registers from the environment 'a'.
+ * The previous signal state is NOT restored.
+ */
+
+#include "DEFS.h"
+
+ENTRY(_setjmp)
+	movl	4(%esp),%eax
+	movl	0(%esp),%edx
+	movl	%edx, 0(%eax)		/* rta */
+	movl	%ebx, 4(%eax)
+	movl	%esp, 8(%eax)
+	movl	%ebp,12(%eax)
+	movl	%esi,16(%eax)
+	movl	%edi,20(%eax)
+	fnstcw	28(%eax)
+	xorl	%eax,%eax
+	ret
+
+ENTRY(_longjmp)
+	movl	4(%esp),%edx
+	movl	8(%esp),%eax
+	movl	0(%edx),%ecx
+	movl	4(%edx),%ebx
+	movl	8(%edx),%esp
+	movl	12(%edx),%ebp
+	movl	16(%edx),%esi
+	movl	20(%edx),%edi
+	fninit
+	fldcw	28(%edx)
+	testl	%eax,%eax
+	jnz	1f
+	incl	%eax
+1:	movl	%ecx,0(%esp)
+	ret
diff --git a/lib/libc/i386/gen/alloca.S b/lib/libc/i386/gen/alloca.S
new file mode 100644
index 0000000..65378f5
--- /dev/null
+++ b/lib/libc/i386/gen/alloca.S
@@ -0,0 +1,57 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)alloca.s	5.2 (Berkeley) 5/14/90"
+#endif /* LIBC_SCCS and not lint */
+
+/* like alloc, but automatic automatic free in return */
+
+#include "DEFS.h"
+
+ENTRY(alloca)
+	popl	%edx		/*  pop return addr */
+	popl	%eax		/*  pop amount to allocate */
+	movl	%esp,%ecx
+	addl	$3,%eax		/*  round up to next word */
+	andl	$0xfffffffc,%eax
+	subl	%eax,%esp
+	movl	%esp,%eax	/* base of newly allocated space */
+	pushl	8(%ecx)		/* copy possible saved registers */
+	pushl	4(%ecx)
+	pushl	0(%ecx)
+	pushl	%eax		/* dummy to pop at callsite */
+	jmp	%edx		/* "return" */
diff --git a/lib/libc/i386/gen/divsi3.S b/lib/libc/i386/gen/divsi3.S
new file mode 100644
index 0000000..b08319e
--- /dev/null
+++ b/lib/libc/i386/gen/divsi3.S
@@ -0,0 +1,47 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)divsi3.s	5.1 (Berkeley) 5/15/90"
+#endif /* LIBC_SCCS and not lint */
+
+	.globl ___divsi3
+	.type ___divsi3,@function
+___divsi3:
+	movl 4(%esp),%eax
+	cltd
+	idivl 8(%esp)
+	ret
diff --git a/lib/libc/i386/gen/fabs.S b/lib/libc/i386/gen/fabs.S
new file mode 100644
index 0000000..2519e8b
--- /dev/null
+++ b/lib/libc/i386/gen/fabs.S
@@ -0,0 +1,46 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)fabs.s	5.2 (Berkeley) 12/17/90"
+#endif /* LIBC_SCCS and not lint */
+
+#include "DEFS.h"
+
+ENTRY(fabs)
+	fldl	4(%esp)
+	fabs
+	ret
diff --git a/lib/libc/i386/gen/fixdfsi.S b/lib/libc/i386/gen/fixdfsi.S
new file mode 100644
index 0000000..a61c667
--- /dev/null
+++ b/lib/libc/i386/gen/fixdfsi.S
@@ -0,0 +1,20 @@
+	.file	"__fixdfsi.s"
+.text
+	.align 2
+.globl ___fixdfsi
+.type ___fixdfsi,@function
+___fixdfsi:
+	pushl %ebp
+	movl %esp,%ebp
+	subl	$12,%esp
+	fstcw	-4(%ebp)  
+	movw	-4(%ebp),%ax
+	orw	$0x0c00,%ax  
+	movw	%ax,-2(%ebp) 
+	fldcw	-2(%ebp)     
+	fldl	8(%ebp)
+	fistpl	-12(%ebp)    
+	fldcw	-4(%ebp)     
+	movl	-12(%ebp),%eax
+	leave
+	ret
diff --git a/lib/libc/i386/gen/fixunsdfsi.S b/lib/libc/i386/gen/fixunsdfsi.S
new file mode 100644
index 0000000..f61daee
--- /dev/null
+++ b/lib/libc/i386/gen/fixunsdfsi.S
@@ -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: @(#)fixunsdfsi.s	5.1	12/17/90
+ *	$Id: fixunsdfsi.S,v 1.1 1993/12/05 13:01:03 ats Exp $
+ */
+
+#if defined(LIBC_SCCS)
+	.text
+	.asciz "$Id: fixunsdfsi.S,v 1.1 1993/12/05 13:01:03 ats Exp $"
+#endif
+
+#include "DEFS.h"
+#include "SYS.h"
+
+ENTRY(__fixunsdfsi)
+	fldl	4(%esp)		/* argument double to accum stack */
+	frndint			/* create integer */
+#ifdef PIC
+	PIC_PROLOGUE
+	leal	PIC_GOTOFF(fbiggestsigned),%eax
+	PIC_EPILOGUE
+	fcoml	(%eax)
+#else
+	fcoml	PIC_GOTOFF(fbiggestsigned)	/* bigger than biggest signed? */
+#endif
+	fstsw	%ax
+	sahf
+	jnb	1f
+
+	fistpl	4(%esp)
+	movl	4(%esp),%eax
+	ret
+
+1:
+#ifdef PIC
+	PIC_PROLOGUE
+	leal	PIC_GOTOFF(fbiggestsigned),%eax
+	PIC_EPILOGUE
+	fsubl	(%eax)
+#else
+	fsubl	PIC_GOTOFF(fbiggestsigned)	/* reduce for proper conversion */
+#endif
+	fistpl	4(%esp)		/* convert */
+	movl	4(%esp),%eax
+	orl	$0x80000000,%eax	/* restore bias */
+	PIC_EPILOGUE
+	ret
+
+fbiggestsigned:	.double	0r2147483648.0
diff --git a/lib/libc/i386/gen/modf.S b/lib/libc/i386/gen/modf.S
new file mode 100644
index 0000000..246729f
--- /dev/null
+++ b/lib/libc/i386/gen/modf.S
@@ -0,0 +1,76 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Sean Eric Fagan.
+ *
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)modf.s	5.5 (Berkeley) 3/18/91"
+#endif /* LIBC_SCCS and not lint */
+
+/*
+ * modf(value, iptr): return fractional part of value, and stores the
+ * integral part into iptr (a pointer to double).
+ *
+ * Written by Sean Eric Fagan (sef@kithrup.COM)
+ * Sun Mar 11 20:27:30 PST 1990
+ */
+
+/* With CHOP mode on, frndint behaves as TRUNC does.  Useful. */
+.text
+.globl _modf
+.type _modf,@function
+_modf:
+	pushl %ebp
+	movl %esp,%ebp
+	subl $16,%esp
+	fnstcw -12(%ebp)
+	movw -12(%ebp),%dx
+	orw $3072,%dx
+	movw %dx,-16(%ebp)
+	fldcw -16(%ebp)
+	fldl 8(%ebp)
+	frndint
+	fstpl -8(%ebp)
+	fldcw -12(%ebp)
+	movl 16(%ebp),%eax
+	movl -8(%ebp),%edx
+	movl -4(%ebp),%ecx
+	movl %edx,(%eax)
+	movl %ecx,4(%eax)
+	fldl 8(%ebp)
+	fsubl -8(%ebp)
+	jmp L1
+L1:
+	leave
+	ret
diff --git a/lib/libc/i386/gen/setjmp.S b/lib/libc/i386/gen/setjmp.S
new file mode 100644
index 0000000..d9fc66e
--- /dev/null
+++ b/lib/libc/i386/gen/setjmp.S
@@ -0,0 +1,91 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)setjmp.s	5.1 (Berkeley) 4/23/90"
+	.align	2,0x90
+#endif /* LIBC_SCCS and not lint */
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ *	longjmp(a,v)
+ * will generate a "return(v)" from the last call to
+ *	setjmp(a)
+ * by restoring registers from the environment 'a'.
+ * The previous signal state is restored.
+ */
+
+#include "DEFS.h"
+#include "SYS.h"
+
+ENTRY(setjmp)
+	pushl	$0
+	call	PIC_PLT(_sigblock)
+	popl	%edx
+	movl	4(%esp),%ecx 
+	movl	0(%esp),%edx
+	movl	%edx, 0(%ecx)
+	movl	%ebx, 4(%ecx)
+	movl	%esp, 8(%ecx)
+	movl	%ebp,12(%ecx)
+	movl	%esi,16(%ecx)
+	movl	%edi,20(%ecx)
+	movl	%eax,24(%ecx)
+	fnstcw	28(%ecx)
+	xorl	%eax,%eax
+	ret
+
+ENTRY(longjmp)
+	movl	4(%esp),%edx
+	pushl	24(%edx)
+	call	PIC_PLT(_sigsetmask)	/* XXX this is not reentrant */
+	popl	%eax
+	movl	4(%esp),%edx
+	movl	8(%esp),%eax
+	movl	0(%edx),%ecx
+	movl	4(%edx),%ebx
+	movl	8(%edx),%esp
+	movl	12(%edx),%ebp
+	movl	16(%edx),%esi
+	movl	20(%edx),%edi
+	fninit
+	fldcw	28(%edx)
+	testl	%eax,%eax
+	jnz	1f
+	incl	%eax
+1:	movl	%ecx,0(%esp)
+	ret
diff --git a/lib/libc/i386/gen/sigsetjmp.S b/lib/libc/i386/gen/sigsetjmp.S
new file mode 100644
index 0000000..6c24386
--- /dev/null
+++ b/lib/libc/i386/gen/sigsetjmp.S
@@ -0,0 +1,89 @@
+/*-
+ * 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: @(#)setjmp.s	5.1 (Berkeley) 4/23/90"
+ *	$Id: sigsetjmp.S,v 1.1 1993/12/05 13:01:05 ats Exp $
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.text
+	.asciz "$Id: sigsetjmp.S,v 1.1 1993/12/05 13:01:05 ats Exp $"
+#endif /* LIBC_SCCS and not lint */
+
+#include "DEFS.h"
+#include "SYS.h"
+
+ENTRY(sigsetjmp)
+	movl	8(%esp),%eax
+	movl	4(%esp),%ecx 
+	movl	%eax,24(%ecx)
+	testl	%eax,%eax
+	jz	1f
+	pushl	$0
+	call	PIC_PLT(_sigblock)
+	addl	$4,%esp
+	movl	4(%esp),%ecx 
+	movl	%eax,28(%ecx)
+1:	movl	0(%esp),%edx
+	movl	%edx, 0(%ecx)
+	movl	%ebx, 4(%ecx)
+	movl	%esp, 8(%ecx)
+	movl	%ebp,12(%ecx)
+	movl	%esi,16(%ecx)
+	movl	%edi,20(%ecx)
+	xorl	%eax,%eax
+	ret
+
+ENTRY(siglongjmp)
+	movl	4(%esp),%edx
+	cmpl	$0,24(%edx)
+	jz	1f
+	pushl	28(%edx)
+	call	PIC_PLT(_sigsetmask)
+	addl	$4,%esp
+1:	movl	4(%esp),%edx
+	movl	8(%esp),%eax
+	movl	0(%edx),%ecx
+	movl	4(%edx),%ebx
+	movl	8(%edx),%esp
+	movl	12(%edx),%ebp
+	movl	16(%edx),%esi
+	movl	20(%edx),%edi
+	testl	%eax,%eax
+	jnz	2f
+	incl	%eax
+2:	movl	%ecx,0(%esp)
+	ret
diff --git a/lib/libc/i386/gen/udivsi3.S b/lib/libc/i386/gen/udivsi3.S
new file mode 100644
index 0000000..f05e004
--- /dev/null
+++ b/lib/libc/i386/gen/udivsi3.S
@@ -0,0 +1,47 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)udivsi3.s	5.1 (Berkeley) 5/15/90"
+#endif /* LIBC_SCCS and not lint */
+
+	.globl ___udivsi3
+	.type ___udivsi3,@function
+___udivsi3:
+	movl 4(%esp),%eax
+	xorl %edx,%edx
+	divl 8(%esp)
+	ret
diff --git a/lib/libc/i386/net/Makefile.inc b/lib/libc/i386/net/Makefile.inc
index 81a6c91..c848c82 100644
--- a/lib/libc/i386/net/Makefile.inc
+++ b/lib/libc/i386/net/Makefile.inc
@@ -1,3 +1,3 @@
 #	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
-SRCS+=	htonl.s htons.s ntohl.s ntohs.s
+SRCS+=	htonl.S htons.S ntohl.S ntohs.S
diff --git a/lib/libc/i386/net/htonl.S b/lib/libc/i386/net/htonl.S
new file mode 100644
index 0000000..a65e3f0
--- /dev/null
+++ b/lib/libc/i386/net/htonl.S
@@ -0,0 +1,50 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)htonl.s	5.3 (Berkeley) 12/17/90"
+#endif /* LIBC_SCCS and not lint */
+
+/* netorder = htonl(hostorder) */
+
+#include "DEFS.h"
+
+ENTRY(htonl)
+	movl	4(%esp),%eax
+	xchgb	%al,%ah
+	roll	$16,%eax
+	xchgb	%al,%ah
+	ret
diff --git a/lib/libc/i386/net/htons.S b/lib/libc/i386/net/htons.S
new file mode 100644
index 0000000..6b3fbb0
--- /dev/null
+++ b/lib/libc/i386/net/htons.S
@@ -0,0 +1,48 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)htons.s	5.2 (Berkeley) 12/17/90"
+#endif /* LIBC_SCCS and not lint */
+
+/* netorder = htons(hostorder) */
+
+#include "DEFS.h"
+
+ENTRY(htons)
+	movzwl	4(%esp),%eax
+	xchgb	%al,%ah
+	ret
diff --git a/lib/libc/i386/net/ntohl.S b/lib/libc/i386/net/ntohl.S
new file mode 100644
index 0000000..5748f9e
--- /dev/null
+++ b/lib/libc/i386/net/ntohl.S
@@ -0,0 +1,50 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)ntohl.s	5.2 (Berkeley) 12/17/90"
+#endif /* LIBC_SCCS and not lint */
+
+/* hostorder = ntohl(netorder) */
+
+#include "DEFS.h"
+
+ENTRY(ntohl)
+	movl	4(%esp),%eax
+	xchgb	%al,%ah
+	roll	$16,%eax
+	xchgb	%al,%ah
+	ret
diff --git a/lib/libc/i386/net/ntohs.S b/lib/libc/i386/net/ntohs.S
new file mode 100644
index 0000000..084c862
--- /dev/null
+++ b/lib/libc/i386/net/ntohs.S
@@ -0,0 +1,48 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)ntohs.s	5.2 (Berkeley) 12/17/90"
+#endif /* LIBC_SCCS and not lint */
+
+/* hostorder = ntohs(netorder) */
+
+#include "DEFS.h"
+
+ENTRY(ntohs)
+	movzwl	4(%esp),%eax
+	xchgb	%al,%ah
+	ret
diff --git a/lib/libc/i386/stdlib/Makefile.inc b/lib/libc/i386/stdlib/Makefile.inc
index 37d5037..6a1911b 100644
--- a/lib/libc/i386/stdlib/Makefile.inc
+++ b/lib/libc/i386/stdlib/Makefile.inc
@@ -1,3 +1,3 @@
 #	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
-SRCS+=	abs.s
+SRCS+=	abs.S
diff --git a/lib/libc/i386/stdlib/abs.S b/lib/libc/i386/stdlib/abs.S
new file mode 100644
index 0000000..3122fcb
--- /dev/null
+++ b/lib/libc/i386/stdlib/abs.S
@@ -0,0 +1,49 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.text
+	.asciz "@(#)abs.s	5.2 (Berkeley) 12/17/90"
+#endif /* LIBC_SCCS and not lint */
+
+#include "DEFS.h"
+
+ENTRY(abs)
+	movl	4(%esp),%eax
+	cmpl	$0,%eax
+	jge	1f
+	negl	%eax
+1:	ret
diff --git a/lib/libc/i386/stdlib/div.S b/lib/libc/i386/stdlib/div.S
new file mode 100644
index 0000000..b4f89d2
--- /dev/null
+++ b/lib/libc/i386/stdlib/div.S
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: div.S,v 1.1 1993/12/04 21:46:15 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+	.text
+        .asciz "$Id: div.S,v 1.1 1993/12/04 21:46:15 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+ENTRY(div)
+        movl    4(%esp),%eax
+        movl    8(%esp),%ecx
+        cdq
+        idiv    %ecx
+        movl    %eax,4(%esp)
+        movl    %edx,8(%esp)
+        ret
diff --git a/lib/libc/i386/stdlib/labs.S b/lib/libc/i386/stdlib/labs.S
new file mode 100644
index 0000000..b7a1c5d
--- /dev/null
+++ b/lib/libc/i386/stdlib/labs.S
@@ -0,0 +1,49 @@
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.text
+	.asciz "@(#)abs.s	5.2 (Berkeley) 12/17/90"
+#endif /* LIBC_SCCS and not lint */
+
+#include "DEFS.h"
+
+ENTRY(labs)
+	movl	4(%esp),%eax
+	cmpl	$0,%eax
+	jge	1f
+	negl	%eax
+1:	ret
diff --git a/lib/libc/i386/stdlib/ldiv.S b/lib/libc/i386/stdlib/ldiv.S
new file mode 100644
index 0000000..de7bb94
--- /dev/null
+++ b/lib/libc/i386/stdlib/ldiv.S
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: ldiv.S,v 1.1 1993/12/04 21:46:17 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+	.text
+        .asciz "$Id: ldiv.S,v 1.1 1993/12/04 21:46:17 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+ENTRY(ldiv)
+        movl    4(%esp),%eax
+        movl    8(%esp),%ecx
+        cdq
+        idiv    %ecx
+        movl    %eax,4(%esp)
+        movl    %edx,8(%esp)
+        ret
diff --git a/lib/libc/i386/string/Makefile.inc b/lib/libc/i386/string/Makefile.inc
index c36af74..506e5fe 100644
--- a/lib/libc/i386/string/Makefile.inc
+++ b/lib/libc/i386/string/Makefile.inc
@@ -1,5 +1,7 @@
 #	@(#)Makefile.inc	8.1 (Berkeley) 6/4/93
 
-SRCS+=	bcmp.c bcopy.c bzero.s ffs.c index.c memchr.c memcmp.c memset.c \
-	rindex.c strcat.c strcmp.c strcpy.c strcspn.c strlen.c strncat.c \
-	strncmp.c strncpy.c strpbrk.c strsep.c strspn.c strstr.c
+SRCS+=	bcmp.S bcopy.S bzero.S ffs.S index.S memchr.S memcmp.S \
+	memmove.S memset.S \
+	rindex.S strcat.S strchr.S strcmp.S strcpy.S strcspn.c \
+	strlen.S strncat.c strncmp.S strncpy.c strpbrk.c strsep.c \
+	strspn.c strrchr.S strstr.c
diff --git a/lib/libc/i386/string/bcmp.S b/lib/libc/i386/string/bcmp.S
new file mode 100644
index 0000000..d199224
--- /dev/null
+++ b/lib/libc/i386/string/bcmp.S
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 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.
+ *
+ *	$Id: bcmp.S,v 1.2 1994/03/31 14:10:57 davidg Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: bcmp.S,v 1.2 1994/03/31 14:10:57 davidg Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * bcmp (void *b1, void *b2, size_t len)
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(bcmp)
+	pushl	%edi
+	pushl	%esi
+	movl	12(%esp),%edi
+	movl	16(%esp),%esi
+	xorl	%eax,%eax		/* clear return value */
+	cld				/* set compare direction forward */
+
+	movl	20(%esp),%ecx		/* compare by words */
+	shrl	$2,%ecx
+	repe
+	cmpsl
+	jne	L1
+
+	movl	20(%esp),%ecx		/* compare remainder by bytes */
+	andl	$3,%ecx
+	repe
+	cmpsb
+	je	L2
+
+L1:	incl	%eax
+L2:	popl	%esi
+	popl	%edi
+	ret
diff --git a/lib/libc/i386/string/bcopy.S b/lib/libc/i386/string/bcopy.S
new file mode 100644
index 0000000..b68cdf3
--- /dev/null
+++ b/lib/libc/i386/string/bcopy.S
@@ -0,0 +1,86 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ *
+ * 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.
+ *
+ *	$Id: bcopy.S,v 1.1 1993/12/05 13:01:41 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+	.asciz "$Id: bcopy.S,v 1.1 1993/12/05 13:01:41 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+	/*
+	 * (ov)bcopy (src,dst,cnt)
+	 *  ws@tools.de     (Wolfgang Solfrank, TooLs GmbH) +49-228-985800
+	 */
+
+ENTRY(bcopy)
+	pushl	%esi
+	pushl	%edi
+	movl	12(%esp),%esi
+	movl	16(%esp),%edi
+	movl	20(%esp),%ecx
+	cmpl	%esi,%edi	/* potentially overlapping? */
+	jnb	1f
+	cld			/* nope, copy forwards. */
+	shrl	$2,%ecx		/* copy by words */
+	rep
+	movsl
+	movl	20(%esp),%ecx
+	andl	$3,%ecx		/* any bytes left? */
+	rep
+	movsb
+	popl	%edi
+	popl	%esi
+	ret
+1:
+	addl	%ecx,%edi	/* copy backwards. */
+	addl	%ecx,%esi
+	std
+	andl	$3,%ecx		/* any fractional bytes? */
+	decl	%edi
+	decl	%esi
+	rep
+	movsb
+	movl	20(%esp),%ecx	/* copy remainder by words */
+	shrl	$2,%ecx
+	subl	$3,%esi
+	subl	$3,%edi
+	rep
+	movsl
+	popl	%edi
+	popl	%esi
+	cld
+	ret
diff --git a/lib/libc/i386/string/bzero.S b/lib/libc/i386/string/bzero.S
new file mode 100644
index 0000000..7e0dcdc
--- /dev/null
+++ b/lib/libc/i386/string/bzero.S
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: bzero.S,v 1.1 1993/12/05 13:01:42 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: bzero.S,v 1.1 1993/12/05 13:01:42 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * bzero (void *b, size_t len)
+ *	write len zero bytes to the string b.
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(bzero)
+	pushl	%edi
+	pushl	%ebx
+	movl	12(%esp),%edi
+	movl	16(%esp),%ecx
+
+	cld				/* set fill direction forward */
+	xorl	%eax,%eax		/* set fill data to 0 */
+
+	/*
+	 * if the string is too short, it's really not worth the overhead
+	 * of aligning to word boundries, etc.  So we jump to a plain 
+	 * unaligned set.
+	 */
+	cmpl	$0x0f,%ecx
+	jle	L1
+
+	movl	%edi,%edx		/* compute misalignment */
+	negl	%edx
+	andl	$3,%edx
+	movl	%ecx,%ebx
+	subl	%edx,%ebx
+
+	movl	%edx,%ecx		/* zero until word aligned */
+	rep
+	stosb
+
+	movl	%ebx,%ecx		/* zero by words */
+	shrl	$2,%ecx
+	rep
+	stosl
+
+	movl	%ebx,%ecx
+	andl	$3,%ecx			/* zero remainder by bytes */
+L1:	rep
+	stosb
+
+	popl	%ebx
+	popl	%edi
+	ret
diff --git a/lib/libc/i386/string/ffs.S b/lib/libc/i386/string/ffs.S
new file mode 100644
index 0000000..42b6357
--- /dev/null
+++ b/lib/libc/i386/string/ffs.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: ffs.S,v 1.1 1993/12/05 13:01:43 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: ffs.S,v 1.1 1993/12/05 13:01:43 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * ffs(value)
+ *	finds the first bit set in value and returns the index of 
+ *	that bit.  Bits are numbered starting from 1, starting at the
+ *	rightmost bit.  A return value of 0 means that the argument
+ *	was zero.
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(ffs)
+	bsfl	4(%esp),%eax
+	jz	L1	 		/* ZF is set if all bits are 0 */
+	incl	%eax			/* bits numbered from 1, not 0 */
+	ret
+
+	.align 2
+L1:	xorl	%eax,%eax		/* clear result */
+	ret
diff --git a/lib/libc/i386/string/index.S b/lib/libc/i386/string/index.S
new file mode 100644
index 0000000..1ac8473
--- /dev/null
+++ b/lib/libc/i386/string/index.S
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: index.S,v 1.1 1993/12/05 13:01:46 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: index.S,v 1.1 1993/12/05 13:01:46 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * index(s, c)
+ *	return a pointer to the first occurance of the character c in
+ *	string s, or NULL if c does not occur in the string.
+ *
+ * %edx - pointer iterating through string
+ * %eax - pointer to first occurance of 'c'
+ * %cl  - character we're comparing against
+ * %bl  - character at %edx
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(index)
+	pushl	%ebx
+	movl	8(%esp),%eax
+	movb	12(%esp),%cl
+	.align 2,0x90
+L1:
+	movb	(%eax),%bl
+	cmpb	%bl,%cl			/* found char??? */
+	je 	L2
+	incl	%eax
+	testb	%bl,%bl			/* null terminator??? */
+	jne	L1
+	xorl	%eax,%eax
+L2:
+	popl	%ebx
+	ret
diff --git a/lib/libc/i386/string/memchr.S b/lib/libc/i386/string/memchr.S
new file mode 100644
index 0000000..5ff0a34
--- /dev/null
+++ b/lib/libc/i386/string/memchr.S
@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: memchr.S,v 1.1 1993/12/05 13:01:47 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: memchr.S,v 1.1 1993/12/05 13:01:47 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * memchr (b, c, len)
+ *	locates the first occurance of c in string b.
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(memchr)
+	pushl	%edi
+	movl	8(%esp),%edi		/* string address */
+	movl	12(%esp),%eax		/* set character to search for */
+	movl	16(%esp),%ecx		/* set length of search */
+	testl	%eax,%eax		/* clear Z flag, for len == 0 */
+	cld				/* set search forward */
+	repne				/* search! */
+	scasb
+	jnz	L1			/* scan failed, return null */
+	leal	-1(%edi),%eax		/* adjust result of scan */
+	popl	%edi
+	ret
+	.align 2,0x90
+L1:	xorl	%eax,%eax
+	popl	%edi
+	ret
diff --git a/lib/libc/i386/string/memcmp.S b/lib/libc/i386/string/memcmp.S
new file mode 100644
index 0000000..5e74a73
--- /dev/null
+++ b/lib/libc/i386/string/memcmp.S
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 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.
+ *
+ *	$Id: memcmp.S,v 1.3 1994/03/31 14:10:59 davidg Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: memcmp.S,v 1.3 1994/03/31 14:10:59 davidg Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * memcmp (void *b1, void *b2, size_t len)
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(memcmp)
+	pushl	%edi
+	pushl	%esi
+	movl	12(%esp),%edi
+	movl	16(%esp),%esi
+	cld				/* set compare direction forward */
+
+	movl	20(%esp),%ecx		/* compare by words */
+	shrl	$2,%ecx
+	repe
+	cmpsl
+	jne	L5			/* do we match so far? */
+
+	movl	20(%esp),%ecx		/* compare remainder by bytes */
+	andl	$3,%ecx
+	repe
+	cmpsb
+	jne	L6			/* do we match? */
+
+	xorl	%eax,%eax		/* we match, return zero	*/
+	popl	%esi
+	popl	%edi
+	ret
+
+L5:	movl	$4,%ecx			/* We know that one of the next	*/
+	subl	%ecx,%edi		/* four pairs of bytes do not	*/
+	subl	%ecx,%esi		/* match.			*/
+	repe
+	cmpsb
+L6:	movzbl  -1(%edi),%eax		/* Perform unsigned comparison	*/
+        movzbl  -1(%esi),%edx
+        subl    %edx,%eax
+	popl	%esi
+	popl	%edi
+	ret
diff --git a/lib/libc/i386/string/memmove.S b/lib/libc/i386/string/memmove.S
new file mode 100644
index 0000000..7eeec5b
--- /dev/null
+++ b/lib/libc/i386/string/memmove.S
@@ -0,0 +1,89 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ *
+ * 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.
+ *
+ *	$Id: memmove.S,v 1.2 1994/03/31 14:11:00 davidg Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: memmove.S,v 1.2 1994/03/31 14:11:00 davidg Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+	/*
+	 * (ov)bcopy (src,dst,cnt)
+	 *  ws@tools.de     (Wolfgang Solfrank, TooLs GmbH) +49-228-985800
+	 */
+
+ALTENTRY(memcpy)
+ENTRY(memmove)
+	pushl	%esi
+	pushl	%edi
+	movl	12(%esp),%edi
+	movl	16(%esp),%esi
+	movl	20(%esp),%ecx
+	cmpl	%esi,%edi	/* potentially overlapping? */
+	jnb	1f
+	cld			/* nope, copy forwards. */
+	shrl	$2,%ecx		/* copy by words */
+	rep
+	movsl
+	movl	20(%esp),%ecx
+	andl	$3,%ecx		/* any bytes left? */
+	rep
+	movsb
+	movl	12(%esp),%eax
+	popl	%edi
+	popl	%esi
+	ret
+1:
+	addl	%ecx,%edi	/* copy backwards. */
+	addl	%ecx,%esi
+	std
+	andl	$3,%ecx		/* any fractional bytes? */
+	decl	%edi
+	decl	%esi
+	rep
+	movsb
+	movl	20(%esp),%ecx	/* copy remainder by words */
+	shrl	$2,%ecx
+	subl	$3,%esi
+	subl	$3,%edi
+	rep
+	movsl
+	movl	12(%esp),%eax
+	popl	%edi
+	popl	%esi
+	cld
+	ret
diff --git a/lib/libc/i386/string/memset.S b/lib/libc/i386/string/memset.S
new file mode 100644
index 0000000..b7fc069
--- /dev/null
+++ b/lib/libc/i386/string/memset.S
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 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.
+ *
+ *	$Id: memset.S,v 1.2 1994/03/31 14:11:01 davidg Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: memset.S,v 1.2 1994/03/31 14:11:01 davidg Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * memset(void *b, int c, size_t len)
+ *	write len bytes of value c (converted to an unsigned char) to 
+ *	the string b.
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(memset)
+	pushl	%edi
+	pushl	%ebx
+	movl	12(%esp),%edi
+	movzbl	16(%esp),%eax		/* unsigned char, zero extend */
+	movl	20(%esp),%ecx
+	pushl	%edi			/* push address of buffer */
+
+	cld				/* set fill direction forward */
+
+	/*
+	 * if the string is too short, it's really not worth the overhead
+	 * of aligning to word boundries, etc.  So we jump to a plain
+	 * unaligned set.
+	 */
+	cmpl	$0x0f,%ecx
+	jle	L1
+
+	movb	%al,%ah			/* copy char to all bytes in word */
+	movl	%eax,%edx
+	sall	$16,%eax
+	orl	%edx,%eax
+
+	movl	%edi,%edx		/* compute misalignment */
+	negl	%edx
+	andl	$3,%edx
+	movl	%ecx,%ebx
+	subl	%edx,%ebx
+
+	movl	%edx,%ecx		/* set until word aligned */
+	rep
+	stosb
+
+	movl	%ebx,%ecx
+	shrl	$2,%ecx			/* set by words */
+	rep
+	stosl
+
+	movl	%ebx,%ecx		/* set remainder by bytes */
+	andl	$3,%ecx
+L1:	rep
+	stosb
+
+	popl	%eax			/* pop address of buffer */
+	popl	%ebx
+	popl	%edi
+	ret
diff --git a/lib/libc/i386/string/rindex.S b/lib/libc/i386/string/rindex.S
new file mode 100644
index 0000000..3e95f5f
--- /dev/null
+++ b/lib/libc/i386/string/rindex.S
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: rindex.S,v 1.1 1993/12/05 13:01:55 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: rindex.S,v 1.1 1993/12/05 13:01:55 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * rindex(s, c)
+ *	return a pointer to the last occurance of the character c in
+ *	string s, or NULL if c does not occur in the string.
+ *
+ * %edx - pointer iterating through string
+ * %eax - pointer to last occurance of 'c'
+ * %cl  - character we're comparing against
+ * %bl  - character at %edx
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+ 
+ENTRY(rindex)
+	pushl	%ebx
+	movl	8(%esp),%edx
+	movb	12(%esp),%cl
+	xorl	%eax,%eax		/* init pointer to null */
+	.align 2,0x90
+L1:
+	movb	(%edx),%bl
+	cmpb	%bl,%cl
+	jne	L2
+	movl	%edx,%eax
+L2:	
+	incl	%edx
+	testb	%bl,%bl			/* null terminator??? */
+	jne	L1
+	popl	%ebx
+	ret
diff --git a/lib/libc/i386/string/strcat.S b/lib/libc/i386/string/strcat.S
new file mode 100644
index 0000000..5bb6fc4
--- /dev/null
+++ b/lib/libc/i386/string/strcat.S
@@ -0,0 +1,105 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: strcat.S,v 1.1 1993/12/05 13:01:56 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: strcat.S,v 1.1 1993/12/05 13:01:56 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * strcat(s, append)
+ *	append a copy of the null-terminated string "append" to the end
+ *	of the null-terminated string s, then add a terminating `\0'.
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+/*
+ * I've unrolled the loop eight times: large enough to make a
+ * significant difference, and small enough not to totally trash the
+ * cashe.
+ */
+
+ENTRY(strcat)
+	pushl	%edi			/* save edi */
+	movl	8(%esp),%edi		/* dst address */
+	movl	12(%esp),%edx		/* src address */
+	pushl	%edi			/* push destination address */
+
+	cld				/* set search forward */
+	xorl	%eax,%eax		/* set search for null terminator */
+	movl	$-1,%ecx		/* set search for lots of characters */
+	repne				/* search! */
+	scasb
+
+	leal	-1(%edi),%ecx		/* correct dst address */
+
+	.align 2,0x90
+L1:	movb	(%edx),%al		/* unroll loop, but not too much */
+	movb	%al,(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	1(%edx),%al
+	movb	%al,1(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	2(%edx),%al
+	movb	%al,2(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	3(%edx),%al
+	movb	%al,3(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	4(%edx),%al
+	movb	%al,4(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	5(%edx),%al
+	movb	%al,5(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	6(%edx),%al
+	movb	%al,6(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	7(%edx),%al
+	movb	%al,7(%ecx)
+	addl	$8,%edx
+	addl	$8,%ecx
+	testb	%al,%al
+	jne	L1
+L2:	popl	%eax			/* pop destination address */
+	popl	%edi			/* restore edi */
+	ret
diff --git a/lib/libc/i386/string/strchr.S b/lib/libc/i386/string/strchr.S
new file mode 100644
index 0000000..1b44b28
--- /dev/null
+++ b/lib/libc/i386/string/strchr.S
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: strchr.S,v 1.1 1993/12/05 13:01:56 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: strchr.S,v 1.1 1993/12/05 13:01:56 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * strchr(s, c)
+ *	return a pointer to the first occurance of the character c in
+ *	string s, or NULL if c does not occur in the string.
+ *
+ * %edx - pointer iterating through string
+ * %eax - pointer to first occurance of 'c'
+ * %cl  - character we're comparing against
+ * %bl  - character at %edx
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(strchr)
+	pushl	%ebx
+	movl	8(%esp),%eax
+	movb	12(%esp),%cl
+	.align 2,0x90
+L1:
+	movb	(%eax),%bl
+	cmpb	%bl,%cl			/* found char??? */
+	je 	L2
+	incl	%eax
+	testb	%bl,%bl			/* null terminator??? */
+	jne	L1
+	xorl	%eax,%eax
+L2:
+	popl	%ebx
+	ret
diff --git a/lib/libc/i386/string/strcmp.S b/lib/libc/i386/string/strcmp.S
new file mode 100644
index 0000000..bdc4585
--- /dev/null
+++ b/lib/libc/i386/string/strcmp.S
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: strcmp.S,v 1.2 1994/03/04 15:50:28 ache Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: strcmp.S,v 1.2 1994/03/04 15:50:28 ache Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * strcmp(s1, s2)
+ *	return an integer greater than, equal to, or less than 0, 
+ *	according as string s1 is greater than, equal to, or less
+ *	than the string s2.  
+ *
+ * %eax - pointer to s1
+ * %edx - pointer to s2
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+/*
+ * I've unrolled the loop eight times: large enough to make a
+ * significant difference, and small enough not to totally trash the
+ * cashe.
+ */
+
+ENTRY(strcmp)
+	movl	0x04(%esp),%eax	
+	movl	0x08(%esp),%edx	
+	jmp	L2			/* Jump into the loop! */
+
+	.align	2,0x90
+L1:	incl	%eax
+	incl	%edx			
+L2:	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	jne	L3
+	incl	%eax
+	incl	%edx
+	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	jne	L3
+	incl	%eax
+	incl	%edx
+	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	jne	L3
+	incl	%eax
+	incl	%edx
+	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	jne	L3
+	incl	%eax
+	incl	%edx
+	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	jne	L3
+	incl	%eax
+	incl	%edx
+	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	jne	L3
+	incl	%eax
+	incl	%edx
+	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	jne	L3
+	incl	%eax
+	incl	%edx
+	movb	(%eax),%cl
+	testb	%cl,%cl
+	je	L3
+	cmpb	%cl,(%edx)
+	je	L1
+	.align 2, 0x90
+L3:     movzbl  (%eax),%eax             /* unsigned comparison */
+	movzbl  (%edx),%edx
+	subl	%edx,%eax
+	ret
diff --git a/lib/libc/i386/string/strcpy.S b/lib/libc/i386/string/strcpy.S
new file mode 100644
index 0000000..07983f9
--- /dev/null
+++ b/lib/libc/i386/string/strcpy.S
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: strcpy.S,v 1.1 1993/12/05 13:01:58 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: strcpy.S,v 1.1 1993/12/05 13:01:58 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * strcpy (dst, src)
+ *	copy the string src to dst.
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+/*
+ * I've unrolled the loop eight times: large enough to make a
+ * significant difference, and small enough not to totally trash the
+ * cashe.
+ */
+
+ENTRY(strcpy)
+	movl	4(%esp),%ecx		/* dst address */
+	movl	8(%esp),%edx		/* src address */
+	pushl	%ecx			/* push dst address */
+
+	.align 2,0x90
+L1:	movb	(%edx),%al		/* unroll loop, but not too much */
+	movb	%al,(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	1(%edx),%al
+	movb	%al,1(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	2(%edx),%al
+	movb	%al,2(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	3(%edx),%al
+	movb	%al,3(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	4(%edx),%al
+	movb	%al,4(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	5(%edx),%al
+	movb	%al,5(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	6(%edx),%al
+	movb	%al,6(%ecx)
+	testb	%al,%al
+	je	L2
+	movb	7(%edx),%al
+	movb	%al,7(%ecx)
+	addl	$8,%edx
+	addl	$8,%ecx
+	testb	%al,%al
+	jne	L1
+L2:	popl	%eax			/* pop dst address */
+	ret
diff --git a/lib/libc/i386/string/strlen.S b/lib/libc/i386/string/strlen.S
new file mode 100644
index 0000000..3729fa5
--- /dev/null
+++ b/lib/libc/i386/string/strlen.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: strlen.S,v 1.1 1993/12/05 13:01:59 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: strlen.S,v 1.1 1993/12/05 13:01:59 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * strlen (s)
+ *	compute the length of the string s.
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(strlen)
+	pushl	%edi
+	movl	8(%esp),%edi		/* string address */
+	cld				/* set search forward */
+	xorl	%eax,%eax		/* set search for null terminator */
+	movl	$-1,%ecx		/* set search for lots of characters */
+	repne				/* search! */
+	scasb
+	notl	%ecx			/* get length by taking complement */
+	leal	-1(%ecx),%eax		/* and subtracting one */
+	popl	%edi
+	ret
diff --git a/lib/libc/i386/string/strncmp.S b/lib/libc/i386/string/strncmp.S
new file mode 100644
index 0000000..a4df802
--- /dev/null
+++ b/lib/libc/i386/string/strncmp.S
@@ -0,0 +1,157 @@
+/*
+ * Copyright (c) 1993,94 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 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.
+ *
+ *	$Id: strncmp.S,v 1.3 1994/03/31 14:11:02 davidg Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: strncmp.S,v 1.3 1994/03/31 14:11:02 davidg Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * strncmp(s1, s2, n)
+ *	return an integer greater than, equal to, or less than 0,
+ *	according as the first n characters of string s1 is greater
+ *	than, equal to, or less than the string s2.
+ *
+ * %eax - pointer to s1
+ * %ecx - pointer to s2
+ * %edx - length
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+/*
+ * I've unrolled the loop eight times: large enough to make a
+ * significant difference, and small enough not to totally trash the
+ * cache.
+ */
+
+ENTRY(strncmp)
+	pushl	%ebx
+	movl	8(%esp),%eax
+	movl	12(%esp),%ecx
+	movl	16(%esp),%edx
+	testl	%edx,%edx
+	jmp	L2			/* Jump into the loop! */
+
+	.align 2,0x90
+L1:	incl	%eax
+	incl	%ecx
+	decl	%edx
+L2:	jz	L4			/* strings are equal */
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	jne	L3
+
+	incl	%eax
+	incl	%ecx
+	decl	%edx
+	jz	L4
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	jne	L3
+
+	incl	%eax
+	incl	%ecx
+	decl	%edx
+	jz	L4
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	jne	L3
+
+	incl	%eax
+	incl	%ecx
+	decl	%edx
+	jz	L4
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	jne	L3
+
+	incl	%eax
+	incl	%ecx
+	decl	%edx
+	jz	L4
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	jne	L3
+
+	incl	%eax
+	incl	%ecx
+	decl	%edx
+	jz	L4
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	jne	L3
+
+	incl	%eax
+	incl	%ecx
+	decl	%edx
+	jz	L4
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	jne	L3
+
+	incl	%eax
+	incl	%ecx
+	decl	%edx
+	jz	L4
+	movb	(%eax),%bl
+	testb	%bl,%bl
+	jz	L3
+	cmpb	%bl,(%ecx)
+	je	L1
+
+	.align 2,0x90
+L3:	movzbl	(%eax),%eax		/* unsigned comparision */
+	movzbl	(%ecx),%ecx
+	subl	%ecx,%eax
+	popl	%ebx
+	ret
+	.align 2,0x90
+L4:	xorl	%eax,%eax
+	popl	%ebx
+	ret
diff --git a/lib/libc/i386/string/strrchr.S b/lib/libc/i386/string/strrchr.S
new file mode 100644
index 0000000..ef4d776
--- /dev/null
+++ b/lib/libc/i386/string/strrchr.S
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 1993 Winning Strategies, Inc.
+ * 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 Winning Strategies, Inc.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software withough 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.
+ *
+ *	$Id: strrchr.S,v 1.1 1993/12/05 13:02:01 ats Exp $
+ */
+
+#if defined(LIBC_RCS) && !defined(lint)
+        .asciz "$Id: strrchr.S,v 1.1 1993/12/05 13:02:01 ats Exp $"
+#endif /* LIBC_RCS and not lint */
+
+#include "DEFS.h"
+
+/*
+ * strrchr(s, c)
+ *	return a pointer to the last occurance of the character c in
+ *	string s, or NULL if c does not occur in the string.
+ *
+ * %edx - pointer iterating through string
+ * %eax - pointer to last occurance of 'c'
+ * %cl  - character we're comparing against
+ * %bl  - character at %edx
+ *
+ * Written by:
+ *	J.T. Conklin (jtc@wimsey.com), Winning Strategies, Inc.
+ */
+
+ENTRY(strrchr)
+	pushl	%ebx
+	movl	8(%esp),%edx
+	movb	12(%esp),%cl
+	xorl	%eax,%eax		/* init pointer to null */
+	.align 2,0x90
+L1:
+	movb	(%edx),%bl
+	cmpb	%bl,%cl
+	jne	L2
+	movl	%edx,%eax
+L2:	
+	incl	%edx
+	testb	%bl,%bl			/* null terminator??? */
+	jne	L1
+	popl	%ebx
+	ret
diff --git a/lib/libc/i386/sys/Ovfork.S b/lib/libc/i386/sys/Ovfork.S
new file mode 100644
index 0000000..181dae5
--- /dev/null
+++ b/lib/libc/i386/sys/Ovfork.S
@@ -0,0 +1,80 @@
+/*-
+ * 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.
+ *
+ *	$Id: Ovfork.S,v 1.3 1994/02/21 05:19:08 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)Ovfork.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+/*
+ * pid = vfork();
+ *
+ * %edx == 0 in parent process, %edx == 1 in child process.
+ * %eax == pid of child in parent, %eax == pid of parent in child.
+ *
+ */
+	.set	vfork,66
+.globl	_vfork
+.type	_vfork,@function
+
+_vfork:
+	popl	%ecx		/* my rta into ecx */
+	movl	$vfork, %eax
+	LCALL(7,0)
+	jb	verror
+vforkok:
+	cmpl	$0,%edx		/* child process? */
+	jne	child		/* yes */
+	jmp 	parent 
+.globl	_errno
+verror:
+#ifdef PIC
+	PIC_PROLOGUE
+	movl	PIC_GOT(_errno), %edx
+	movl	%eax,(%edx)
+	PIC_EPILOGUE
+#else
+	movl	%eax,_errno
+#endif
+	movl	$-1,%eax
+	jmp	%ecx
+child:
+	movl	$0,%eax
+parent:
+	jmp	%ecx
diff --git a/lib/libc/i386/sys/brk.S b/lib/libc/i386/sys/brk.S
new file mode 100644
index 0000000..e884ac2
--- /dev/null
+++ b/lib/libc/i386/sys/brk.S
@@ -0,0 +1,91 @@
+/*-
+ * 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.
+ *
+ *	$Id: brk.S,v 1.3 1994/02/21 05:13:26 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)brk.s	5.2 (Berkeley) 12/17/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+#define	SYS_brk		17
+
+	.globl	curbrk
+	.globl	minbrk
+ENTRY(_brk)
+	jmp	ok
+
+ENTRY(brk)
+#ifdef PIC
+	movl	4(%esp),%eax
+	PIC_PROLOGUE
+	movl	PIC_GOT(curbrk),%edx	# set up GOT addressing
+	movl	PIC_GOT(minbrk),%ecx	#
+	cmpl	%eax,(%ecx)
+	PIC_EPILOGUE
+	jl	ok
+	movl	(%ecx),%eax
+	movl	%eax,4(%esp)
+ok:
+	lea	SYS_brk,%eax
+	LCALL(7,0)
+	jb	err
+	movl	4(%esp),%eax
+	movl	%eax,(%edx)
+	movl	$0,%eax
+	ret
+err:
+	jmp	PIC_PLT(cerror)
+
+#else
+
+	movl	4(%esp),%eax
+	cmpl	%eax,minbrk
+	jl	ok
+	movl	minbrk,%eax
+	movl	%eax,4(%esp)
+ok:
+	lea	SYS_brk,%eax
+	LCALL(7,0)
+	jb	err
+	movl	4(%esp),%eax
+	movl	%eax,curbrk
+	movl	$0,%eax
+	ret
+err:
+	jmp	cerror
+#endif
diff --git a/lib/libc/i386/sys/cerror.S b/lib/libc/i386/sys/cerror.S
new file mode 100644
index 0000000..27fec0a
--- /dev/null
+++ b/lib/libc/i386/sys/cerror.S
@@ -0,0 +1,56 @@
+/*-
+ * 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.
+ *
+ *	$Id: cerror.S,v 1.2 1994/02/21 05:19:09 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)cerror.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+	.globl	_errno
+cerror:
+#ifdef PIC
+	PIC_PROLOGUE
+	movl	PIC_GOT(_errno),%ecx
+	movl	%eax,(%ecx)
+	PIC_EPILOGUE
+#else
+	movl	%eax,_errno
+#endif
+	movl	$-1,%eax
+	ret
diff --git a/lib/libc/i386/sys/exect.S b/lib/libc/i386/sys/exect.S
new file mode 100644
index 0000000..1739760
--- /dev/null
+++ b/lib/libc/i386/sys/exect.S
@@ -0,0 +1,54 @@
+/*-
+ * 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.
+ *
+ *	$Id: exect.S,v 1.2 1994/02/21 05:19:10 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)exect.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+#include <machine/psl.h>
+
+ENTRY(exect)
+	lea	SYS_execve,%eax
+	pushf
+	popl	%edx
+	orl	$ PSL_T,%edx
+	pushl	%edx
+	popf
+	LCALL(7,0)
+	jmp	cerror		/* exect(file, argv, env); */
diff --git a/lib/libc/i386/sys/fork.S b/lib/libc/i386/sys/fork.S
new file mode 100644
index 0000000..15b7c46
--- /dev/null
+++ b/lib/libc/i386/sys/fork.S
@@ -0,0 +1,50 @@
+/*-
+ * 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.
+ *
+ *	$Id: fork.S,v 1.2 1994/02/21 05:19:11 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)fork.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+SYSCALL(fork)
+	cmpl	$0,%edx	/* parent, since %edx == 0 in parent, 1 in child */
+	je	1f
+	movl	$0,%eax
+1:
+	ret		/* pid = fork(); */
diff --git a/lib/libc/i386/sys/mount.S b/lib/libc/i386/sys/mount.S
new file mode 100644
index 0000000..e0366db
--- /dev/null
+++ b/lib/libc/i386/sys/mount.S
@@ -0,0 +1,47 @@
+/*-
+ * 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.
+ *
+ *	$Id: mount.S,v 1.2 1994/02/21 05:19:12 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)mount.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+SYSCALL(mount)
+	movl	$0,%eax
+	ret
diff --git a/lib/libc/i386/sys/pipe.S b/lib/libc/i386/sys/pipe.S
new file mode 100644
index 0000000..2aeae58
--- /dev/null
+++ b/lib/libc/i386/sys/pipe.S
@@ -0,0 +1,50 @@
+/*-
+ * 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.
+ *
+ *	$Id: pipe.S,v 1.2 1994/02/21 05:19:13 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)pipe.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+SYSCALL(pipe)
+	movl	4(%esp),%ecx
+	movl	%eax,(%ecx)
+	movl	%edx,4(%ecx)
+	movl	$0,%eax
+	ret
diff --git a/lib/libc/i386/sys/ptrace.S b/lib/libc/i386/sys/ptrace.S
new file mode 100644
index 0000000..6137098
--- /dev/null
+++ b/lib/libc/i386/sys/ptrace.S
@@ -0,0 +1,60 @@
+/*-
+ * 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.
+ *
+ *	$Id: ptrace.S,v 1.2 1994/02/21 05:19:14 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)ptrace.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+ENTRY(ptrace)
+	xorl	%eax,%eax
+#ifdef PIC
+        PIC_PROLOGUE
+        movl    PIC_GOT(_errno),%edx
+        movl    %eax,(%edx)
+        PIC_EPILOGUE
+#else
+        movl    %eax,_errno
+#endif
+	lea	SYS_ptrace,%eax
+	LCALL(7,0)
+	jb	err
+	ret
+err:
+	jmp	cerror
diff --git a/lib/libc/i386/sys/reboot.S b/lib/libc/i386/sys/reboot.S
new file mode 100644
index 0000000..47e2f0a
--- /dev/null
+++ b/lib/libc/i386/sys/reboot.S
@@ -0,0 +1,46 @@
+/*-
+ * 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.
+ *
+ *	$Id: reboot.S,v 1.2 1994/02/21 05:19:15 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)reboot.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+SYSCALL(reboot)
+	iret
diff --git a/lib/libc/i386/sys/sbrk.S b/lib/libc/i386/sys/sbrk.S
new file mode 100644
index 0000000..fef35cb
--- /dev/null
+++ b/lib/libc/i386/sys/sbrk.S
@@ -0,0 +1,89 @@
+/*-
+ * 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.
+ *
+ *	$Id: sbrk.S,v 1.2 1994/02/21 05:19:16 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)sbrk.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+#define	SYS_brk		17
+
+	.globl	_end
+	.globl	minbrk
+	.globl	curbrk
+
+	.data
+minbrk:	.long	_end
+curbrk:	.long	_end
+	.text
+
+ENTRY(sbrk)
+#ifdef PIC
+	movl	4(%esp),%ecx
+	PIC_PROLOGUE
+	movl	PIC_GOT(curbrk),%edx
+	movl	(%edx),%eax
+	PIC_EPILOGUE
+	addl	%eax,4(%esp)
+	lea	SYS_brk,%eax
+	LCALL(7,0)
+	jb	err
+	PIC_PROLOGUE
+	movl	PIC_GOT(curbrk),%edx
+	movl	(%edx),%eax
+	addl	%ecx,(%edx)
+	PIC_EPILOGUE
+	ret
+err:
+	jmp	PIC_PLT(cerror)
+
+#else
+
+	movl	4(%esp),%ecx
+	movl	curbrk,%eax
+	addl	%eax,4(%esp)
+	lea	SYS_brk,%eax
+	LCALL(7,0)
+	jb	err
+	movl	curbrk,%eax
+	addl	%ecx,curbrk
+	ret
+err:
+	jmp	cerror
+#endif
diff --git a/lib/libc/i386/sys/setlogin.S b/lib/libc/i386/sys/setlogin.S
new file mode 100644
index 0000000..92d761a
--- /dev/null
+++ b/lib/libc/i386/sys/setlogin.S
@@ -0,0 +1,58 @@
+/*-
+ * Copyright (c) 1991 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.
+ *
+ *	$Id: setlogin.S,v 1.2 1994/02/21 05:19:17 rgrimes Exp $
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)setlogin.s	5.2 (Berkeley) 4/12/91"
+#endif /* LIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+.globl	__logname_valid		/* in getlogin() */
+
+SYSCALL(setlogin)
+#ifdef PIC
+	PIC_PROLOGUE
+	pushl	%eax
+	movl	PIC_GOT(__logname_valid),%eax
+	movl	$0,(%eax)
+	popl	%eax
+	PIC_EPILOGUE
+#else
+	movl	$0,__logname_valid
+#endif
+	ret				/* setlogin(name) */
diff --git a/lib/libc/i386/sys/sigpending.S b/lib/libc/i386/sys/sigpending.S
new file mode 100644
index 0000000..4318b6d
--- /dev/null
+++ b/lib/libc/i386/sys/sigpending.S
@@ -0,0 +1,49 @@
+/*-
+ * 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.
+ *
+ *	$Id: sigpending.S,v 1.2 1994/02/21 05:19:19 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)sigpending.s	5.1 (Berkeley) 7/1/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+SYSCALL(sigpending)
+	movl	4(%esp),%ecx		# fetch pointer to...
+	movl	%eax,(%ecx)		# store old mask
+	xorl	%eax,%eax
+	ret
diff --git a/lib/libc/i386/sys/sigprocmask.S b/lib/libc/i386/sys/sigprocmask.S
new file mode 100644
index 0000000..ce929a0
--- /dev/null
+++ b/lib/libc/i386/sys/sigprocmask.S
@@ -0,0 +1,66 @@
+/*-
+ * 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.
+ *
+ *	$Id: sigprocmask.S,v 1.2 1994/02/21 05:19:20 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)sigprocmask.s	5.2 (Berkeley) 12/17/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+err:
+	jmp	cerror
+
+ENTRY(sigprocmask)
+	movl	8(%esp),%ecx		# fetch new sigset pointer
+	cmpl	$0,%ecx			# check new sigset pointer
+	jne	1f			# if not null, indirect
+/*	movl	$0,8(%esp)		# null mask pointer: block empty set */
+	movl	$1,4(%esp)		# SIG_BLOCK
+	jmp	2f
+1:	movl	(%ecx),%ecx		# fetch indirect  ...
+	movl	%ecx,8(%esp)		# to new mask arg
+2:	movl	$ SYS_sigprocmask , %eax
+	LCALL(0x7,0)
+	jb	err
+	movl	12(%esp),%ecx		# fetch old mask requested
+	cmpl	$0,%ecx			# test if old mask requested
+	je	out
+	movl	%eax,(%ecx)		# store old mask
+out:
+	xorl	%eax,%eax
+	ret
diff --git a/lib/libc/i386/sys/sigreturn.S b/lib/libc/i386/sys/sigreturn.S
new file mode 100644
index 0000000..b98c950
--- /dev/null
+++ b/lib/libc/i386/sys/sigreturn.S
@@ -0,0 +1,56 @@
+/*-
+ * 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.
+ *
+ *	$Id: sigreturn.S,v 1.2 1994/02/21 05:19:21 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)sigreturn.s	5.2 (Berkeley) 12/17/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+/*
+ * We must preserve the state of the registers as the user has set them up.
+ */
+#ifdef PROF
+#undef ENTRY
+#define	ENTRY(x) \
+	.globl _/**/x; .align 2; _/**/x:  pusha ; \
+	.data; 1:; .long 0; .text; movl $1b,%eax; call mcount; popa ; nop
+#endif /* PROF */
+
+SYSCALL(sigreturn)
+	ret
diff --git a/lib/libc/i386/sys/sigsuspend.S b/lib/libc/i386/sys/sigsuspend.S
new file mode 100644
index 0000000..1db4c1a
--- /dev/null
+++ b/lib/libc/i386/sys/sigsuspend.S
@@ -0,0 +1,54 @@
+/*-
+ * 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.
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)sigsuspend.s	5.2 (Berkeley) 12/17/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+err:
+	jmp	cerror
+
+ENTRY(sigsuspend)
+	movl	4(%esp),%eax		# fetch mask arg
+	movl	(%eax),%eax		# indirect to mask arg
+	movl	%eax,4(%esp)
+	movl	$ SYS_sigsuspend ,%eax
+	LCALL(0x7,0)
+	jb	err
+	xorl	%eax,%eax		# shouldn t happen
+	ret
diff --git a/lib/libc/i386/sys/syscall.S b/lib/libc/i386/sys/syscall.S
new file mode 100644
index 0000000..37d1804
--- /dev/null
+++ b/lib/libc/i386/sys/syscall.S
@@ -0,0 +1,55 @@
+/*-
+ * 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.
+ *
+ *	$Id: syscall.S,v 1.2 1994/02/21 05:19:22 rgrimes Exp $
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)syscall.s	5.1 (Berkeley) 4/23/90"
+#endif /* SYSLIBC_SCCS and not lint */
+
+#include "SYS.h"
+
+ENTRY(syscall)
+	pop	%ecx	/* rta */
+	pop	%eax	/* syscall number */
+	push	%ecx
+	LCALL(7,0)
+	push	%ecx	/* need to push a word to keep stack frame intact
+			   upon return; the word must be the return address. */
+	jb	1f
+	ret
+1:
+	jmp	cerror