From: deraadt <deraadt@openbsd.org>
Date: Wed, 1 May 1996 12:51:12 +0000 (+0000)
Subject: arm32 libc support
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=da704da8fb8162394e94892f5241e53d03bf5fa4;p=openbsd

arm32 libc support
---

diff --git a/lib/libc/arch/arm32/DEFS.h b/lib/libc/arch/arm32/DEFS.h
new file mode 100644
index 00000000000..f5df7e70a75
--- /dev/null
+++ b/lib/libc/arch/arm32/DEFS.h
@@ -0,0 +1,3 @@
+/* $NetBSD: DEFS.h,v 1.1 1996/02/16 20:47:54 mark Exp $ */
+
+#include <machine/asm.h>
diff --git a/lib/libc/arch/arm32/Makefile.inc b/lib/libc/arch/arm32/Makefile.inc
new file mode 100644
index 00000000000..9023268c6c6
--- /dev/null
+++ b/lib/libc/arch/arm32/Makefile.inc
@@ -0,0 +1,4 @@
+# $NetBSD: Makefile.inc,v 1.2 1996/04/26 20:15:14 mark Exp $
+
+KMINCLUDES= arch/arm32/SYS.h arch/arm32DEFS.h
+KMSRCS=	bcmp.c bzero.c ffs.c strcat.c strcmp.c strcpy.c strlen.c
diff --git a/lib/libc/arch/arm32/SYS.h b/lib/libc/arch/arm32/SYS.h
new file mode 100644
index 00000000000..79abecc9307
--- /dev/null
+++ b/lib/libc/arch/arm32/SYS.h
@@ -0,0 +1,57 @@
+/* $NetBSD: SYS.h,v 1.1 1996/02/16 20:48:02 mark Exp $ */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	from: @(#)SYS.h	5.5 (Berkeley) 5/7/91
+ *	$Id: SYS.h,v 1.1 1996/05/01 12:51:14 deraadt Exp $
+ */
+
+#include <machine/asm.h>
+#include <sys/syscall.h>
+
+#define SYSCALL(x)	.text; .align 0; ENTRY(x) ; swi SYS_ ## x; bcs cerror;
+#define RSYSCALL(x)	SYSCALL(x) ; mov r15, r14
+#define PSEUDO(x, y)	.text; .align 0; ENTRY(x); swi SYS_ ## y; mov r15, r14
+
+#if 0
+#define	SYSCALL(x)	.text; .align 2; 2: jmp PIC_PLT(cerror); ENTRY(x); movl $(SYS_/**/x),%eax; int $0x80; jc 2b
+#define	RSYSCALL(x)	SYSCALL(x); ret
+#define	PSEUDO(x,y)	ENTRY(x); movl $(SYS_/**/y),%eax; int $0x80; ret
+#define	CALL(x,y)	call PIC_PLT(_/**/y); addl $4*x,%esp
+
+#endif
+
+	.globl	cerror
diff --git a/lib/libc/arch/arm32/gen/Makefile.inc b/lib/libc/arch/arm32/gen/Makefile.inc
new file mode 100644
index 00000000000..985f6c20694
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/Makefile.inc
@@ -0,0 +1,4 @@
+# $NetBSD: Makefile.inc,v 1.1 1996/02/16 20:48:10 mark Exp $
+
+SRCS+=	_setjmp.S alloca.S infinity.c isinf.c \
+	setjmp.S s_fabs.c sigsetjmp.S
diff --git a/lib/libc/arch/arm32/gen/_setjmp.S b/lib/libc/arch/arm32/gen/_setjmp.S
new file mode 100644
index 00000000000..1ec40fb18c4
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/_setjmp.S
@@ -0,0 +1,86 @@
+/* $NetBSD: _setjmp.S,v 1.1 1996/02/16 20:48:12 mark Exp $ */
+
+/*
+ * Copyright (c) 1995 Mark Brinicombe
+ * 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 Mark Brinicombe
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$Id: _setjmp.S,v 1.1 1996/05/01 12:51:16 deraadt Exp $
+ */
+
+# include "DEFS.h"
+
+	.text
+	.align	0
+
+ENTRY(_setjmp)
+/*        LDR     a4,[pc,#|__fpflag_ptr|-.-8]
+        LDR     a4,[a4,#0]
+        CMP     a4,#0
+        ADDEQ   a1,a1,#48
+        BEQ     |__setjmp_l1|
+        STFE    f4,[a1],#12
+        STFE    f5,[a1],#12
+        STFE    f6,[a1],#12
+        STFE    f7,[a1],#12
+|__setjmp_l1|*/
+	add	r0, r0, #48
+        stmia	r0, {r1-r12, r13, r14}
+        mov	r0, #0x00000000
+        mov	r15, r14
+
+ENTRY(_longjmp)
+	ldr	r2, L_longjmpret
+	str	r1, [r2]
+/*        LDR     a4,[pc,#|__fpflag_ptr|-.-8]
+        LDR     a4,[a4,#0]
+        CMP     a4,#0
+        ADDEQ   a1,a1,#48
+        BEQ     |__longjmp_l1|
+        LDFE    f4,[a1],#12
+        LDFE    f5,[a1],#12
+        LDFE    f6,[a1],#12
+        LDFE    f7,[a1],#12
+|__longjmp_l1|*/
+	add	r0, r0, #48
+        ldmia	r0, {r1-r12, r13, r14}
+	ldr	r0, L_longjmpret
+	ldr	r0, [r0]
+	teq	r0, #0x00000000
+	moveq	r0, #0x00000001
+	mov	r15, r14
+
+L_longjmpret:
+	.word	_longjmpret
+
+	.data
+	.align	0
+
+_longjmpret:
+	.word	0x00000000
diff --git a/lib/libc/arch/arm32/gen/alloca.S b/lib/libc/arch/arm32/gen/alloca.S
new file mode 100644
index 00000000000..daeb97b2fcb
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/alloca.S
@@ -0,0 +1,49 @@
+/* $NetBSD: alloca.S,v 1.1 1996/02/16 20:48:15 mark Exp $ */
+
+/*
+ * Copyright (c) 1995 Mark Brinicombe
+ * 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 Mark Brinicombe
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$Id: alloca.S,v 1.1 1996/05/01 12:51:17 deraadt Exp $
+ */
+
+/* like alloc, but automatic automatic free in return */
+
+# include "DEFS.h"
+
+	.text
+	.align	0
+
+ENTRY(alloca)
+	add	r0, r0, #0x00000003	/* round up to next word */
+	bic	r0, r0, #0x00000003
+	sub	r13, r13, r0		/* Adjust the stack pointer */
+	mov	r0, r13			/* r0 = base of new space */
+	mov	r15, r14		/* return */ 
diff --git a/lib/libc/arch/arm32/gen/div.S b/lib/libc/arch/arm32/gen/div.S
new file mode 100644
index 00000000000..720646ee210
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/div.S
@@ -0,0 +1,355 @@
+/* $NetBSD: div.S,v 1.1 1996/02/16 20:48:16 mark Exp $ */
+
+/*
+ * 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 RiscBSD kernel team
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$Id: div.S,v 1.1 1996/05/01 12:51:17 deraadt Exp $
+ */
+
+a1	.req	r0
+a2	.req	r1
+a3	.req	r2
+a4	.req	r3
+v1	.req	r4
+v2	.req	r5
+v3	.req	r6
+v4	.req	r7
+v5	.req	r8
+v6	.req	r9
+v7	.req	r10
+fp	.req	r11
+ip	.req	r12
+sp	.req	r13
+lr	.req	r14
+pc	.req	r15
+
+.text
+
+	.global	__rt_sdiv
+__rt_sdiv:
+	B	x_divide
+
+	.global	__rt_udiv
+__rt_udiv:
+	B	x_udivide
+
+	.global	___umodsi3
+___umodsi3:
+	MOV	a3, a1
+	MOV	a1, a2
+	MOV	a2, a3
+	B	x_uremainder
+
+	.global	___udivsi3
+___udivsi3:
+	MOV	a3, a1
+	MOV	a1, a2
+	MOV	a2, a3
+	B	x_udivide
+
+	.global	___modsi3
+___modsi3:
+	MOV	a3, a1
+	MOV	a1, a2
+	MOV	a2, a3
+	B	x_remainder
+
+	.global	___divsi3
+___divsi3:
+	MOV	a3, a1
+	MOV	a1, a2
+	MOV	a2, a3
+	B	x_divide
+
+	.global	x_divtest
+x_divtest:
+	MOV	pc,lr
+
+	.global	x_remainder
+x_remainder:
+	STMFD	sp!,{lr}
+	BL	x_divide
+	MOV	a1,a2
+	LDMFD	sp!,{pc}
+
+	.global	x_uremainder
+x_uremainder:
+	STMFD	sp!,{lr}
+	BL	x_udivide
+	MOV	a1,a2
+	LDMFD	sp!,{pc}
+
+x_overflow:
+	MVN	a1,#0
+	MOV	pc,lr
+
+	.global	x_udivide		/* a1 = a2 / a1; a2 = a2 % a1 */
+x_udivide:
+	CMP	a1,#1
+	BCC	x_overflow
+	BEQ	x_divide_l0
+	MOV	ip,#0
+	MOVS	a2,a2
+	BPL	x_divide_l1
+	ORR	ip,ip,#0x20000000	/* ip bit 0x20000000 = -ve a2 */
+	MOVS	a2,a2,lsr #1
+	ORRCS	ip,ip,#0x10000000	/* ip bit 0x10000000 = bit 0 of a2 */
+	B	x_divide_l1
+
+x_divide_l0:				/* a1 == 1 */
+	MOV	a1,a2
+	MOV	a2,#0
+	MOV	pc,lr
+
+	.global	x_divide		/* a1 = a2 / a1; a2 = a2 % a1 */
+x_divide:
+	CMP	a1,#1
+	BCC	x_overflow
+	BEQ	x_divide_l0
+	ANDS	ip,a1,#0x80000000
+	RSBMI	a1,a1,#0
+	ANDS	a3,a2,#0x80000000
+	EOR	ip,ip,a3
+	RSBMI	a2,a2,#0
+	ORR	ip,a3,ip,lsr #1	/* ip bit 0x40000000 = -ve division */
+				/* ip bit 0x80000000 = -ve remainder */
+
+x_divide_l1:
+	MOV	a3,#1
+	MOV	a4,#0
+
+	CMP	a2,a1
+	BCC	x_divide_b0
+	CMP	a2,a1,lsl #1
+	BCC	x_divide_b1
+	CMP	a2,a1,lsl #2
+	BCC	x_divide_b2
+	CMP	a2,a1,lsl #3
+	BCC	x_divide_b3
+	CMP	a2,a1,lsl #4
+	BCC	x_divide_b4
+	CMP	a2,a1,lsl #5
+	BCC	x_divide_b5
+	CMP	a2,a1,lsl #6
+	BCC	x_divide_b6
+	CMP	a2,a1,lsl #7
+	BCC	x_divide_b7
+	CMP	a2,a1,lsl #8
+	BCC	x_divide_b8
+	CMP	a2,a1,lsl #9
+	BCC	x_divide_b9
+	CMP	a2,a1,lsl #10
+	BCC	x_divide_b10
+	CMP	a2,a1,lsl #11
+	BCC	x_divide_b11
+	CMP	a2,a1,lsl #12
+	BCC	x_divide_b12
+	CMP	a2,a1,lsl #13
+	BCC	x_divide_b13
+	CMP	a2,a1,lsl #14
+	BCC	x_divide_b14
+	CMP	a2,a1,lsl #15
+	BCC	x_divide_b15
+	CMP	a2,a1,lsl #16
+	BCC	x_divide_b16
+	CMP	a2,a1,lsl #17
+	BCC	x_divide_b17
+	CMP	a2,a1,lsl #18
+	BCC	x_divide_b18
+	CMP	a2,a1,lsl #19
+	BCC	x_divide_b19
+	CMP	a2,a1,lsl #20
+	BCC	x_divide_b20
+	CMP	a2,a1,lsl #21
+	BCC	x_divide_b21
+	CMP	a2,a1,lsl #22
+	BCC	x_divide_b22
+	CMP	a2,a1,lsl #23
+	BCC	x_divide_b23
+	CMP	a2,a1,lsl #24
+	BCC	x_divide_b24
+	CMP	a2,a1,lsl #25
+	BCC	x_divide_b25
+	CMP	a2,a1,lsl #26
+	BCC	x_divide_b26
+	CMP	a2,a1,lsl #27
+	BCC	x_divide_b27
+	CMP	a2,a1,lsl #28
+	BCC	x_divide_b28
+	CMP	a2,a1,lsl #29
+	BCC	x_divide_b29
+	CMP	a2,a1,lsl #30
+	BCC	x_divide_b30
+	CMP	a2,a1,lsl #31
+	SUBHS	a2,a2,a1,lsl #31
+	ADDHS	a4,a4,a3,lsl #31
+	CMP	a2,a1,lsl #30
+	SUBHS	a2,a2,a1,lsl #30
+	ADDHS	a4,a4,a3,lsl #30
+x_divide_b30:
+	CMP	a2,a1,lsl #29
+	SUBHS	a2,a2,a1,lsl #29
+	ADDHS	a4,a4,a3,lsl #29
+x_divide_b29:
+	CMP	a2,a1,lsl #28
+	SUBHS	a2,a2,a1,lsl #28
+	ADDHS	a4,a4,a3,lsl #28
+x_divide_b28:
+	CMP	a2,a1,lsl #27
+	SUBHSS	a2,a2,a1,lsl #27
+	ADDHS	a4,a4,a3,lsl #27
+x_divide_b27:
+	CMP	a2,a1,lsl #26
+	SUBHS	a2,a2,a1,lsl #26
+	ADDHS	a4,a4,a3,lsl #26
+x_divide_b26:
+	CMP	a2,a1,lsl #25
+	SUBHS	a2,a2,a1,lsl #25
+	ADDHS	a4,a4,a3,lsl #25
+x_divide_b25:
+	CMP	a2,a1,lsl #24
+	SUBHS	a2,a2,a1,lsl #24
+	ADDHS	a4,a4,a3,lsl #24
+x_divide_b24:
+	CMP	a2,a1,lsl #23
+	SUBHS	a2,a2,a1,lsl #23
+	ADDHS	a4,a4,a3,lsl #23
+x_divide_b23:
+	CMP	a2,a1,lsl #22
+	SUBHS	a2,a2,a1,lsl #22
+	ADDHS	a4,a4,a3,lsl #22
+x_divide_b22:
+	CMP	a2,a1,lsl #21
+	SUBHS	a2,a2,a1,lsl #21
+	ADDHS	a4,a4,a3,lsl #21
+x_divide_b21:
+	CMP	a2,a1,lsl #20
+	SUBHS	a2,a2,a1,lsl #20
+	ADDHS	a4,a4,a3,lsl #20
+x_divide_b20:
+	CMP	a2,a1,lsl #19
+	SUBHS	a2,a2,a1,lsl #19
+	ADDHS	a4,a4,a3,lsl #19
+x_divide_b19:
+	CMP	a2,a1,lsl #18
+	SUBHS	a2,a2,a1,lsl #18
+	ADDHS	a4,a4,a3,lsl #18
+x_divide_b18:
+	CMP	a2,a1,lsl #17
+	SUBHS	a2,a2,a1,lsl #17
+	ADDHS	a4,a4,a3,lsl #17
+x_divide_b17:
+	CMP	a2,a1,lsl #16
+	SUBHS	a2,a2,a1,lsl #16
+	ADDHS	a4,a4,a3,lsl #16
+x_divide_b16:
+	CMP	a2,a1,lsl #15
+	SUBHS	a2,a2,a1,lsl #15
+	ADDHS	a4,a4,a3,lsl #15
+x_divide_b15:
+	CMP	a2,a1,lsl #14
+	SUBHS	a2,a2,a1,lsl #14
+	ADDHS	a4,a4,a3,lsl #14
+x_divide_b14:
+	CMP	a2,a1,lsl #13
+	SUBHS	a2,a2,a1,lsl #13
+	ADDHS	a4,a4,a3,lsl #13
+x_divide_b13:
+	CMP	a2,a1,lsl #12
+	SUBHS	a2,a2,a1,lsl #12
+	ADDHS	a4,a4,a3,lsl #12
+x_divide_b12:
+	CMP	a2,a1,lsl #11
+	SUBHS	a2,a2,a1,lsl #11
+	ADDHS	a4,a4,a3,lsl #11
+x_divide_b11:
+	CMP	a2,a1,lsl #10
+	SUBHS	a2,a2,a1,lsl #10
+	ADDHS	a4,a4,a3,lsl #10
+x_divide_b10:
+	CMP	a2,a1,lsl #9
+	SUBHS	a2,a2,a1,lsl #9
+	ADDHS	a4,a4,a3,lsl #9
+x_divide_b9:
+	CMP	a2,a1,lsl #8
+	SUBHS	a2,a2,a1,lsl #8
+	ADDHS	a4,a4,a3,lsl #8
+x_divide_b8:
+	CMP	a2,a1,lsl #7
+	SUBHS	a2,a2,a1,lsl #7
+	ADDHS	a4,a4,a3,lsl #7
+x_divide_b7:
+	CMP	a2,a1,lsl #6
+	SUBHS	a2,a2,a1,lsl #6
+	ADDHS	a4,a4,a3,lsl #6
+x_divide_b6:
+	CMP	a2,a1,lsl #5
+	SUBHS	a2,a2,a1,lsl #5
+	ADDHS	a4,a4,a3,lsl #5
+x_divide_b5:
+	CMP	a2,a1,lsl #4
+	SUBHS	a2,a2,a1,lsl #4
+	ADDHS	a4,a4,a3,lsl #4
+x_divide_b4:
+	CMP	a2,a1,lsl #3
+	SUBHS	a2,a2,a1,lsl #3
+	ADDHS	a4,a4,a3,lsl #3
+x_divide_b3:
+	CMP	a2,a1,lsl #2
+	SUBHS	a2,a2,a1,lsl #2
+	ADDHS	a4,a4,a3,lsl #2
+x_divide_b2:
+	CMP	a2,a1,lsl #1
+	SUBHS	a2,a2,a1,lsl #1
+	ADDHS	a4,a4,a3,lsl #1
+x_divide_b1:
+	CMP	a2,a1
+	SUBHS	a2,a2,a1
+	ADDHS	a4,a4,a3
+x_divide_b0:
+
+	TST	ip,#0x20000000
+	BNE	x_udivide_l1
+	MOV	a1,a4
+	CMP	ip,#0
+	RSBMI	a2,a2,#0
+	MOVS	ip,ip,lsl #1
+	RSBMI	a1,a1,#0
+	MOV	pc,lr
+
+x_udivide_l1:
+	TST	ip,#0x10000000
+	MOV	a2,a2,lsl #1
+	ORRNE	a2,a2,#1
+	MOV	a4,a4,lsl #1
+	CMP	a2,a1
+	SUBHS	a2,a2,a1
+	ADDHS	a4,a4,a3
+	MOV	a1,a4
+	MOV	pc,lr
+
diff --git a/lib/libc/arch/arm32/gen/infinity.c b/lib/libc/arch/arm32/gen/infinity.c
new file mode 100644
index 00000000000..4603d50b7fb
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/infinity.c
@@ -0,0 +1,9 @@
+/* $NetBSD: infinity.c,v 1.1 1996/02/16 20:48:18 mark Exp $ */
+
+/*
+ *	$Id: infinity.c,v 1.1 1996/05/01 12:51:18 deraadt Exp $
+ */
+
+#include <math.h>
+
+char __infinity[] = { 0, 0, 0, 0, 0, 0, 0xf0, 0x7f };
diff --git a/lib/libc/arch/arm32/gen/isinf.c b/lib/libc/arch/arm32/gen/isinf.c
new file mode 100644
index 00000000000..e55495f670c
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/isinf.c
@@ -0,0 +1,64 @@
+/* $NetBSD: isinf.c,v 1.1 1996/02/16 20:48:20 mark Exp $ */
+
+/*-
+ * Copyright (c) 1991 The Regents of the University of California.
+ * 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 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: isinf.c,v 1.1 1996/05/01 12:51:19 deraadt Exp $
+ */
+
+#include <sys/types.h>
+
+isnan(d)
+	double d;
+{
+	register struct IEEEdp {
+		u_int manh : 20;
+		u_int  exp : 11;
+		u_int sign :  1;
+		u_int manl;
+	} *p = (struct IEEEdp *)&d;
+
+	return(p->exp == 2047 && (p->manh || p->manl));
+}
+
+isinf(d)
+	double d;
+{
+	register struct IEEEdp {
+		u_int manh : 20;
+		u_int  exp : 11;
+		u_int sign :  1;
+		u_int manl;
+	} *p = (struct IEEEdp *)&d;
+
+	return(p->exp == 2047 && !p->manh && !p->manl);
+}
diff --git a/lib/libc/arch/arm32/gen/s_fabs.c b/lib/libc/arch/arm32/gen/s_fabs.c
new file mode 100644
index 00000000000..0daa38ed614
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/s_fabs.c
@@ -0,0 +1,48 @@
+/* $NetBSD: s_fabs.c,v 1.1 1996/02/16 20:48:21 mark Exp $ */
+
+/*
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Mark Brinicombe
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$Id: s_fabs.c,v 1.1 1996/05/01 12:51:19 deraadt Exp $
+ */
+
+/*
+ * fabs(x) returns the absolute value of x.
+ */
+
+#ifdef __STDC__
+	double fabs(double x)
+#else
+	double fabs(x)
+	double x;
+#endif
+{
+	if (x < 0)
+	  x = -x;
+	return(x);
+}
diff --git a/lib/libc/arch/arm32/gen/setjmp.S b/lib/libc/arch/arm32/gen/setjmp.S
new file mode 100644
index 00000000000..2fa42dc4d72
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/setjmp.S
@@ -0,0 +1,91 @@
+/* $NetBSD: setjmp.S,v 1.1 1996/02/16 20:48:23 mark Exp $ */
+
+/*
+ * Copyright (c) 1995 Mark Brinicombe
+ * 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 Mark Brinicombe
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$Id: setjmp.S,v 1.1 1996/05/01 12:51:20 deraadt Exp $
+ */
+
+# include "DEFS.h"
+
+	.text
+	.align	0
+
+ENTRY(setjmp)
+	stmfd	r13!, {r0, r14}
+	mov	r0, #0x00000000
+
+	bl	_sigblock
+	mov	r1, r0
+
+	ldmfd	r13!, {r0, r14}
+
+	str	r1, [r0], #0x0004
+ 
+/*        LDR     a4,[pc,#|__fpflag_ptr|-.-8]
+        LDR     a4,[a4,#0]
+        CMP     a4,#0
+        ADDEQ   a1,a1,#48
+        BEQ     |__setjmp_l1|
+        STFE    f4,[a1],#12
+        STFE    f5,[a1],#12
+        STFE    f6,[a1],#12
+        STFE    f7,[a1],#12
+|__setjmp_l1|*/
+	add	r0, r0, #48
+        stmia	r0, {r4-r9, r11, r13, r14}
+        mov	r0, #0x00000000
+        mov	r15, r14
+
+ENTRY(longjmp)
+	ldr	r2, [r0], #0x0004
+	stmfd	r13!, {r0, r1, r14}
+
+	mov	r0, r2
+	bl	_sigsetmask
+
+	ldmfd	r13!, {r0, r1, r14} 
+/*        LDR     a4,[pc,#|__fpflag_ptr|-.-8]
+        LDR     a4,[a4,#0]
+        CMP     a4,#0
+        ADDEQ   a1,a1,#48
+        BEQ     |__longjmp_l1|
+        LDFE    f4,[a1],#12
+        LDFE    f5,[a1],#12
+        LDFE    f6,[a1],#12
+        LDFE    f7,[a1],#12
+|__longjmp_l1|*/
+	add	r2, r0, #48
+        ldmia	r2, {r4-r9, r11, r13, r14}
+	mov	r0, r1
+	teq	r0, #0x00000000
+	moveq	r0, #0x00000001
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/gen/sigsetjmp.S b/lib/libc/arch/arm32/gen/sigsetjmp.S
new file mode 100644
index 00000000000..838f69a6495
--- /dev/null
+++ b/lib/libc/arch/arm32/gen/sigsetjmp.S
@@ -0,0 +1,86 @@
+/* $NetBSD: sigsetjmp.S,v 1.1 1996/02/16 20:48:25 mark Exp $ */
+
+/*
+ * Copyright (c) 1995 Mark Brinicombe
+ * 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 Mark Brinicombe
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$Id: sigsetjmp.S,v 1.1 1996/05/01 12:51:21 deraadt Exp $
+ */
+
+# include "DEFS.h"
+
+	.text
+	.align	0
+
+ENTRY(sigsetjmp)
+/*        LDR     a4,[pc,#|__fpflag_ptr|-.-8]
+        LDR     a4,[a4,#0]
+        CMP     a4,#0
+        ADDEQ   a1,a1,#48
+        BEQ     |__sigsetjmp_l1|
+        STFE    f4,[a1],#12
+        STFE    f5,[a1],#12
+        STFE    f6,[a1],#12
+        STFE    f7,[a1],#12
+|__sigsetjmp_l1|*/
+	add	r0, r0, #48
+        stmia	r0, {r1-r12, r13, r14}
+        mov	r0, #0x00000000
+        mov	r15, r14
+
+ENTRY(siglongjmp)
+	ldr	r2, L_siglongjmpret
+	str	r1, [r2]
+/*        LDR     a4,[pc,#|__fpflag_ptr|-.-8]
+        LDR     a4,[a4,#0]
+        CMP     a4,#0
+        ADDEQ   a1,a1,#48
+        BEQ     |__siglongjmp_l1|
+        LDFE    f4,[a1],#12
+        LDFE    f5,[a1],#12
+        LDFE    f6,[a1],#12
+        LDFE    f7,[a1],#12
+|__siglongjmp_l1|*/
+	add	r0, r0, #48
+        ldmia	r0, {r1-r12, r13, r14}
+	ldr	r0, L_siglongjmpret
+	ldr	r0, [r0]
+	teq	r0, #0x00000000
+	moveq	r0, #0x00000001
+	mov	r15, r14
+
+L_siglongjmpret:
+	.word	_siglongjmpret
+
+	.data
+	.align	0
+
+_siglongjmpret:
+	.word	0x00000000
diff --git a/lib/libc/arch/arm32/net/Makefile.inc b/lib/libc/arch/arm32/net/Makefile.inc
new file mode 100644
index 00000000000..f3172ec2e26
--- /dev/null
+++ b/lib/libc/arch/arm32/net/Makefile.inc
@@ -0,0 +1,3 @@
+# $NetBSD: Makefile.inc,v 1.1 1996/02/16 20:48:31 mark Exp $
+
+SRCS+= htonl.c htons.c ntohl.c ntohs.c
diff --git a/lib/libc/arch/arm32/string/Makefile.inc b/lib/libc/arch/arm32/string/Makefile.inc
new file mode 100644
index 00000000000..d7233072c6c
--- /dev/null
+++ b/lib/libc/arch/arm32/string/Makefile.inc
@@ -0,0 +1,6 @@
+# $NetBSD: Makefile.inc,v 1.1 1996/02/16 20:48:37 mark Exp $
+
+SRCS+=	bcmp.c bcopy.c bzero.c 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 swab.c
diff --git a/lib/libc/arch/arm32/sys/Ovfork.S b/lib/libc/arch/arm32/sys/Ovfork.S
new file mode 100644
index 00000000000..603e3081017
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/Ovfork.S
@@ -0,0 +1,56 @@
+/* $NetBSD: Ovfork.S,v 1.1 1996/02/16 20:48:40 mark Exp $ */
+
+/*-
+ * 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: @(#)Ovfork.s	5.1 (Berkeley) 4/23/90
+ *	$Id: Ovfork.S,v 1.1 1996/05/01 12:51:25 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+/*
+ * pid = vfork();
+ */
+	.text
+	.align	0
+
+ENTRY(vfork)
+	mov	r2, r14
+	swi	SYS_vfork
+	bcs	cerror
+	sub	r1, r1, #0x00000001
+	and	r0, r0, r1
+	mov	r15, r2
diff --git a/lib/libc/arch/arm32/sys/brk.S b/lib/libc/arch/arm32/sys/brk.S
new file mode 100644
index 00000000000..7f06268fa33
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/brk.S
@@ -0,0 +1,69 @@
+/* $NetBSD: brk.S,v 1.1 1996/02/16 20:48:42 mark Exp $ */
+
+/*-
+ * 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: @(#)brk.s	5.2 (Berkeley) 12/17/90
+ *	$Id: brk.S,v 1.1 1996/05/01 12:51:26 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.globl	_end
+	.globl	minbrk
+	.globl	curbrk
+
+	.data
+minbrk:	.long	_end
+	.text
+	.align	0
+
+ENTRY(brk)
+	ldr	r1, Lminbrk
+	cmp	r0, r1
+	movlt	r0, r1
+	mov	r2, r0
+	swi	SYS_break
+	bcs	cerror
+	mov	r0, #0x00000000
+	ldr	r1, Lcurbrk
+	str	r2, [r1]
+	mov	r15, r14
+
+Lminbrk:
+	.word	minbrk
+
+Lcurbrk:
+	.word	curbrk
diff --git a/lib/libc/arch/arm32/sys/cerror.S b/lib/libc/arch/arm32/sys/cerror.S
new file mode 100644
index 00000000000..3ea8da0e37d
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/cerror.S
@@ -0,0 +1,55 @@
+/* $NetBSD: cerror.S,v 1.1 1996/02/16 20:48:43 mark Exp $ */
+
+/*-
+ * 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: @(#)cerror.s	5.1 (Berkeley) 4/23/90
+ *	$Id: cerror.S,v 1.1 1996/05/01 12:51:27 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+	.globl	_errno
+cerror:
+	ldr	r1, Lerrno
+	str	r0, [r1]
+	mvn	r0, #0x00000000
+	mov	r15, r14
+
+Lerrno:
+	.word	_errno
diff --git a/lib/libc/arch/arm32/sys/exect.S b/lib/libc/arch/arm32/sys/exect.S
new file mode 100644
index 00000000000..524a322ee39
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/exect.S
@@ -0,0 +1,50 @@
+/* $NetBSD: exect.S,v 1.1 1996/02/16 20:48:46 mark Exp $ */
+
+/*-
+ * 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: @(#)exect.s	5.1 (Berkeley) 4/23/90
+ *	$Id: exect.S,v 1.1 1996/05/01 12:51:28 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+ENTRY(exect)
+	swi	SYS_execve
+	bcs	cerror
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/fork.S b/lib/libc/arch/arm32/sys/fork.S
new file mode 100644
index 00000000000..d96ab0b01e1
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/fork.S
@@ -0,0 +1,47 @@
+/* $NetBSD: fork.S,v 1.1 1996/02/16 20:48:48 mark Exp $ */
+
+/*-
+ * 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: @(#)fork.s	5.1 (Berkeley) 4/23/90
+ *	$Id: fork.S,v 1.1 1996/05/01 12:51:28 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+SYSCALL(fork)
+	sub	r1, r1, #0x00000001
+	and	r0, r0, r1
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/pipe.S b/lib/libc/arch/arm32/sys/pipe.S
new file mode 100644
index 00000000000..37ac9c633a5
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/pipe.S
@@ -0,0 +1,54 @@
+/* $NetBSD: pipe.S,v 1.1 1996/02/16 20:48:51 mark Exp $ */
+
+/*-
+ * 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: @(#)pipe.s	5.1 (Berkeley) 4/23/90
+ *	$Id: pipe.S,v 1.1 1996/05/01 12:51:29 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+ENTRY(pipe)
+	mov	r2, r0
+	swi	SYS_pipe
+	bcs	cerror
+	str	r0, [r2, #0x0000]
+	str	r1, [r2, #0x0004]
+	mov	r0, #0x00000000
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/ptrace.S b/lib/libc/arch/arm32/sys/ptrace.S
new file mode 100644
index 00000000000..ce18ec87ab9
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/ptrace.S
@@ -0,0 +1,52 @@
+/* $NetBSD: ptrace.S,v 1.1 1996/02/16 20:48:52 mark Exp $
+
+/*-
+ * 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: @(#)ptrace.s	5.1 (Berkeley) 4/23/90
+ *	$Id: ptrace.S,v 1.1 1996/05/01 12:51:30 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+ENTRY(ptrace)
+	swi	SYS_ptrace
+	bcs	cerror
+	mov	r0, #0
+	mov	r15, r14
+
diff --git a/lib/libc/arch/arm32/sys/reboot.S b/lib/libc/arch/arm32/sys/reboot.S
new file mode 100644
index 00000000000..ee92ac919f8
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/reboot.S
@@ -0,0 +1,45 @@
+/* $NetBSD: reboot.S,v 1.1 1996/02/16 20:48:54 mark Exp $ */
+
+/*-
+ * 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: @(#)reboot.s	5.1 (Berkeley) 4/23/90
+ *	$Id: reboot.S,v 1.1 1996/05/01 12:51:31 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+SYSCALL(reboot)
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/sbrk.S b/lib/libc/arch/arm32/sys/sbrk.S
new file mode 100644
index 00000000000..e55a251620b
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/sbrk.S
@@ -0,0 +1,65 @@
+/* $NetBSD: sbrk.S,v 1.1 1996/02/16 20:48:57 mark Exp $ */
+
+/*-
+ * 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: @(#)sbrk.s	5.1 (Berkeley) 4/23/90
+ *	$Id: sbrk.S,v 1.1 1996/05/01 12:51:31 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.globl	_end
+	.globl	curbrk
+
+	.data
+curbrk:	.long	_end
+	.text
+	.align	0
+
+ENTRY(sbrk)
+	ldr	r2, Lcurbrk
+	ldr	r1, [r2]
+	mov	r3, r0
+	add	r0, r0, r1
+	swi	SYS_break
+	bcs	cerror
+	ldr	r0, [r2]
+	add	r1, r0, r3
+	str	r1, [r2]
+	mov	r15, r14
+
+Lcurbrk:
+	.word	curbrk
diff --git a/lib/libc/arch/arm32/sys/setlogin.S b/lib/libc/arch/arm32/sys/setlogin.S
new file mode 100644
index 00000000000..739bbbe0e3a
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/setlogin.S
@@ -0,0 +1,53 @@
+/* $NetBSD: setlogin.S,v 1.1 1996/02/16 20:49:00 mark Exp $ */
+
+/*-
+ * 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.
+ *
+ *	from: @(#)setlogin.s	5.2 (Berkeley) 4/12/91
+ *	$Id: setlogin.S,v 1.1 1996/05/01 12:51:32 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.globl	___logname_valid	/* in getlogin() */
+
+SYSCALL(setlogin)
+	mov	r0, #0x00000000
+	ldr	r1, Llogname
+	str	r0, [r1]
+	mov	r15, r14
+
+Llogname:
+	.word	___logname_valid
diff --git a/lib/libc/arch/arm32/sys/sigpending.S b/lib/libc/arch/arm32/sys/sigpending.S
new file mode 100644
index 00000000000..70f7740920f
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/sigpending.S
@@ -0,0 +1,53 @@
+/* $NetBSD: sigpending.S,v 1.1 1996/02/16 20:49:02 mark Exp $ */
+
+/*-
+ * 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: @(#)sigpending.s	5.1 (Berkeley) 7/1/90
+ *	$Id: sigpending.S,v 1.1 1996/05/01 12:51:33 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+ENTRY(sigpending)
+	mov	r2, r0
+	swi	SYS_sigpending
+	bcs	cerror
+	str	r0, [r2]
+	mov	r0, #0x00000000
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/sigprocmask.S b/lib/libc/arch/arm32/sys/sigprocmask.S
new file mode 100644
index 00000000000..7fc4535e35d
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/sigprocmask.S
@@ -0,0 +1,57 @@
+/* $NetBSD: sigprocmask.S,v 1.1 1996/02/16 20:49:04 mark Exp $ */
+
+/*-
+ * 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: @(#)sigprocmask.s	5.2 (Berkeley) 12/17/90
+ *	$Id: sigprocmask.S,v 1.1 1996/05/01 12:51:33 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+ENTRY(sigprocmask)
+	teq	r1, #0x00000000
+	moveq	r0, #0x00000001
+	moveq	r1, #0x00000000
+	ldrne	r1, [r1]
+	swi	SYS_sigprocmask
+	bcs	cerror
+	teq	r2, #0x00000000
+	strne	r0, [r2]
+	mov	r0, #0x00000000
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/sigreturn.S b/lib/libc/arch/arm32/sys/sigreturn.S
new file mode 100644
index 00000000000..f19ec3ad3e2
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/sigreturn.S
@@ -0,0 +1,60 @@
+/* $NetBSD: sigreturn.S,v 1.1 1996/02/16 20:49:10 mark Exp $ */
+
+/*-
+ * 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: @(#)sigreturn.s	5.2 (Berkeley) 12/17/90"
+ *	$Id: sigreturn.S,v 1.1 1996/05/01 12:51:34 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+/*
+ * We must preserve the state of the registers as the user has set them up.
+ */
+
+/* I must code this bit ... - mark */
+
+#if 0
+#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 */
+#endif
+
+SYSCALL(sigreturn)
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/sigsuspend.S b/lib/libc/arch/arm32/sys/sigsuspend.S
new file mode 100644
index 00000000000..917a0d851d7
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/sigsuspend.S
@@ -0,0 +1,52 @@
+/* $NetBSD: sigsuspend.S,v 1.1 1996/02/16 20:49:13 mark Exp $ */
+
+/*-
+ * 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: @(#)sigsuspend.s	5.2 (Berkeley) 12/17/90
+ *	$Id: sigsuspend.S,v 1.1 1996/05/01 12:51:35 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+ENTRY(sigsuspend)
+	ldr	r0, [r0]
+	swi	SYS_sigsuspend
+	bcs	cerror
+	mov	r0, #0x00000000
+	mov	r15, r14
diff --git a/lib/libc/arch/arm32/sys/syscall.S b/lib/libc/arch/arm32/sys/syscall.S
new file mode 100644
index 00000000000..4a2fcbb5339
--- /dev/null
+++ b/lib/libc/arch/arm32/sys/syscall.S
@@ -0,0 +1,50 @@
+/* $NetBSD: syscall.S,v 1.1 1996/02/16 20:49:16 mark Exp $ */
+
+/*-
+ * 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: @(#)syscall.s	5.1 (Berkeley) 4/23/90
+ *	$Id: syscall.S,v 1.1 1996/05/01 12:51:35 deraadt Exp $
+ */
+
+#include "SYS.h"
+
+	.text
+	.align	0
+
+ENTRY(syscall)
+	swi	0x00000000
+	bcs	cerror
+	mov	r15, r14