11 files changed, 536 insertions, 0 deletions
diff --git a/lib/libc/arm/sys/Makefile.inc b/lib/libc/arm/sys/Makefile.inc
new file mode 100644
index 0000000..28aabb3
--- /dev/null
+++ b/lib/libc/arm/sys/Makefile.inc
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+MDASM= Ovfork.S brk.S cerror.S pipe.S ptrace.S sbrk.S shmat.S sigreturn.S syscall.S
+
+# Don't generate default code for these syscalls:
+NOASM=	break.o exit.o ftruncate.o getdomainname.o getlogin.o \
+	lseek.o mmap.o openbsd_poll.o pread.o \
+	pwrite.o setdomainname.o sstk.o truncate.o uname.o vfork.o yield.o
+PSEUDO= _exit.o _getlogin.o
diff --git a/lib/libc/arm/sys/Ovfork.S b/lib/libc/arm/sys/Ovfork.S
new file mode 100644
index 0000000..0082bbc
--- /dev/null
+++ b/lib/libc/arm/sys/Ovfork.S
@@ -0,0 +1,57 @@
+/*	$NetBSD: Ovfork.S,v 1.6 2003/08/07 16:42:03 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+WARN_REFERENCES(vfork, \
+    "warning: reference to compatibility vfork(); include <unistd.h> for correct reference")
+
+/*
+ * pid = vfork();
+ *
+ * On return from the SWI:
+ * r1 == 0 in parent process, r1 == 1 in child process.
+ * r0 == pid of child in parent, r0 == pid of parent in child.
+ */
+	.text
+	.align	0
+
+ENTRY(vfork)
+	mov	r2, r14
+	SYSTRAP(vfork)
+	bcs	PIC_SYM(CERROR, PLT)
+	sub	r1, r1, #1	/* r1 == 0xffffffff if parent, 0 if child */
+	and	r0, r0, r1	/* r0 == 0 if child, else unchanged */
+	mov	r15, r2
diff --git a/lib/libc/arm/sys/brk.S b/lib/libc/arm/sys/brk.S
new file mode 100644
index 0000000..5fdf90c
--- /dev/null
+++ b/lib/libc/arm/sys/brk.S
@@ -0,0 +1,100 @@
+/*	$NetBSD: brk.S,v 1.6 2003/08/07 16:42:04 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+	.globl	_C_LABEL(_end)
+	.globl	CURBRK
+
+#ifdef WEAK_ALIAS
+WEAK_ALIAS(brk, _brk)
+#endif
+
+	.data
+	.align	0
+	.globl	_C_LABEL(minbrk)
+	.type	_C_LABEL(minbrk),#object
+_C_LABEL(minbrk):
+	.word	_C_LABEL(_end)
+
+/*
+ * Change the data segment size
+ */
+ENTRY(_brk)
+#ifdef PIC
+	/* Setup the GOT */
+	ldr	r3, .Lgot
+	add	r3, pc, r3
+.L1:
+	ldr	r1, .Lminbrk
+	ldr	r1, [r3, r1]
+#else
+	ldr	r1, .Lminbrk
+#endif
+	/* Get the minimum allowable brk address */
+	ldr	r1, [r1]
+
+	/*
+	 * Valid the address specified and set to the minimum
+	 * if the address is below minbrk.
+	 */
+	cmp	r0, r1
+	movlt	r0, r1
+	mov	r2, r0
+	SYSTRAP(break)
+	bcs	PIC_SYM(CERROR, PLT)
+
+#ifdef PIC
+	ldr	r1, .Lcurbrk
+	ldr	r1, [r3, r1]
+#else
+	ldr	r1, .Lcurbrk
+#endif
+	/* Store the new address in curbrk */
+	str	r2, [r1]
+
+	/* Return 0 for success */
+	mov	r0, #0x00000000
+	RET
+
+	.align	2
+#ifdef PIC
+.Lgot:
+	.word	_GLOBAL_OFFSET_TABLE_ - (.L1+4)
+#endif
+.Lminbrk:
+	.word	PIC_SYM(_C_LABEL(minbrk), GOT)
+.Lcurbrk:
+	.word	PIC_SYM(CURBRK, GOT)
diff --git a/lib/libc/arm/sys/cerror.S b/lib/libc/arm/sys/cerror.S
new file mode 100644
index 0000000..e807285
--- /dev/null
+++ b/lib/libc/arm/sys/cerror.S
@@ -0,0 +1,48 @@
+/*	$NetBSD: cerror.S,v 1.5 2003/08/07 16:42:04 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+.globl  _C_LABEL(__error)
+.type   _C_LABEL(__error),%function
+		
+ASENTRY(CERROR)
+	stmfd	sp!, {r4, lr}
+	mov	r4, r0
+	bl	PIC_SYM(_C_LABEL(__error), PLT)
+	str	r4, [r0]
+	mvn	r0, #0x00000000
+	mvn	r1, #0x00000000
+	ldmfd	sp!, {r4, pc}
diff --git a/lib/libc/arm/sys/fork.S b/lib/libc/arm/sys/fork.S
new file mode 100644
index 0000000..a5ae1f0
--- /dev/null
+++ b/lib/libc/arm/sys/fork.S
@@ -0,0 +1,49 @@
+/*	$NetBSD: fork.S,v 1.5 2003/08/07 16:42:04 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+/*
+ * pid = fork();
+ *
+ * On return from the SWI:
+ * r1 == 0 in parent process, r1 == 1 in child process.
+ * r0 == pid of child in parent, r0 == pid of parent in child.
+ */
+
+_SYSCALL(fork)
+	sub	r1, r1, #1	/* r1 == 0xffffffff if parent, 0 if child */
+	and	r0, r0, r1	/* r0 == 0 if child, else unchanged */
+	RET
diff --git a/lib/libc/arm/sys/pipe.S b/lib/libc/arm/sys/pipe.S
new file mode 100644
index 0000000..83518fc2
--- /dev/null
+++ b/lib/libc/arm/sys/pipe.S
@@ -0,0 +1,50 @@
+/*	$NetBSD: pipe.S,v 1.5 2003/08/07 16:42:04 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+#ifdef WEAK_ALIAS
+WEAK_ALIAS(pipe, _pipe)
+WEAK_ALIAS(__sys_pipe, _pipe)
+#endif
+
+ENTRY(_pipe)
+	mov	r2, r0
+	SYSTRAP(pipe)
+	bcs	PIC_SYM(CERROR, PLT)
+	str	r0, [r2, #0x0000]
+	str	r1, [r2, #0x0004]
+	mov	r0, #0x00000000
+	RET
diff --git a/lib/libc/arm/sys/ptrace.S b/lib/libc/arm/sys/ptrace.S
new file mode 100644
index 0000000..3cc13f3
--- /dev/null
+++ b/lib/libc/arm/sys/ptrace.S
@@ -0,0 +1,48 @@
+/*	$NetBSD: ptrace.S,v 1.7 2003/08/07 16:42:04 agc Exp $ */
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+ENTRY(ptrace)
+	stmfd	sp!, {r0-r3, lr}
+	sub	sp, sp, #4	/* align stack */
+	bl	PIC_SYM(_C_LABEL(__error), PLT)
+	add	sp, sp, #4	/* unalign stack */
+	mov	r1, #0x00000000
+	str	r1, [r0]
+	ldmfd	sp!, {r0-r3, lr}
+	SYSTRAP(ptrace)
+	bcs	PIC_SYM(CERROR, PLT)
+	RET
diff --git a/lib/libc/arm/sys/sbrk.S b/lib/libc/arm/sys/sbrk.S
new file mode 100644
index 0000000..20821fe
--- /dev/null
+++ b/lib/libc/arm/sys/sbrk.S
@@ -0,0 +1,88 @@
+/*	$NetBSD: sbrk.S,v 1.7 2003/08/07 16:42:05 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+	.globl	_C_LABEL(end)
+
+#ifdef WEAK_ALIAS
+WEAK_ALIAS(sbrk, _sbrk)
+#endif
+
+	.data
+	.align	0
+	.globl	CURBRK
+	.type	CURBRK,#object
+CURBRK:
+	.word	_C_LABEL(end)
+
+/*
+ * Change the data segment size
+ */
+ENTRY(_sbrk)
+#ifdef PIC
+	/* Setup the GOT */
+	ldr	r3, .Lgot
+	add	r3, pc, r3
+.L1:
+	ldr	r2, .Lcurbrk
+	ldr	r2, [r3, r2]
+#else
+	ldr	r2, .Lcurbrk
+#endif
+	/* Get the current brk address */
+	ldr	r1, [r2]
+
+	/* Calculate new value */
+	mov	r3, r0
+	add	r0, r0, r1
+	SYSTRAP(break)
+	bcs	PIC_SYM(CERROR, PLT)
+
+	/* Store new curbrk value */
+	ldr	r0, [r2]
+	add	r1, r0, r3
+	str	r1, [r2]
+
+	/* Return old curbrk value */
+	RET
+
+	.align	0
+#ifdef PIC
+.Lgot:
+	.word	_GLOBAL_OFFSET_TABLE_ - (.L1+4)
+#endif
+.Lcurbrk:
+	.word	PIC_SYM(CURBRK, GOT)
diff --git a/lib/libc/arm/sys/shmat.S b/lib/libc/arm/sys/shmat.S
new file mode 100644
index 0000000..3fc3d02
--- /dev/null
+++ b/lib/libc/arm/sys/shmat.S
@@ -0,0 +1,7 @@
+/*	$NetBSD: shmat.S,v 1.1 2000/12/29 20:14:04 bjh21 Exp $	*/
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+RSYSCALL(shmat)
diff --git a/lib/libc/arm/sys/sigreturn.S b/lib/libc/arm/sys/sigreturn.S
new file mode 100644
index 0000000..1e0f245
--- /dev/null
+++ b/lib/libc/arm/sys/sigreturn.S
@@ -0,0 +1,42 @@
+/*	$NetBSD: __sigreturn14.S,v 1.3 2003/08/07 16:42:03 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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"
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+/*
+ * We must preserve the state of the registers as the user has set them up.
+ */
+
+RSYSCALL(sigreturn)
diff --git a/lib/libc/arm/sys/syscall.S b/lib/libc/arm/sys/syscall.S
new file mode 100644
index 0000000..73e6b83
--- /dev/null
+++ b/lib/libc/arm/sys/syscall.S
@@ -0,0 +1,38 @@
+/*	$NetBSD: syscall.S,v 1.4 2003/08/07 16:42:05 agc Exp $	*/
+
+/*-
+ * Copyright (c) 1990 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. 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
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+#include "SYS.h"
+
+RSYSCALL(syscall)