Provide 64-bit PowerPC support in libc.

Obtained from:	projects/ppc64

35 files changed, 2433 insertions, 0 deletions

diff --git a/lib/libc/powerpc64/Makefile.inc b/lib/libc/powerpc64/Makefile.inc
new file mode 100644
index 0000000..e4ccbb9
--- /dev/null
+++ b/lib/libc/powerpc64/Makefile.inc
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+# Long double is 64-bits
+MDSRCS+=machdep_ldisd.c
+SYM_MAPS+=${.CURDIR}/powerpc64/Symbol.map
diff --git a/lib/libc/powerpc64/SYS.h b/lib/libc/powerpc64/SYS.h
new file mode 100644
index 0000000..7816825
--- /dev/null
+++ b/lib/libc/powerpc64/SYS.h
@@ -0,0 +1,109 @@
+/*-
+ * Copyright (c) 2002 Benno Rice.  All rights reserved.
+ * Copyright (c) 2002 David E. O'Brien.  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 author nor the names of any 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 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.
+ *
+ *	$NetBSD: SYS.h,v 1.8 2002/01/14 00:55:56 thorpej Exp $
+ * $FreeBSD$
+ */
+
+#include <sys/syscall.h>
+#include <machine/asm.h>
+
+#define _SYSCALL(x)						\
+	.text;							\
+	.align 2;						\
+	li	0,(__CONCAT(SYS_,x));				\
+	sc
+
+#define	SYSCALL(x)						\
+	.text;							\
+	.align 2;						\
+2:	mflr	%r0;						\
+	std	%r0,16(%r1);					\
+	stdu	%r1,-48(%r1);					\
+	bl	PIC_PLT(CNAME(HIDENAME(cerror)));		\
+	nop;							\
+	addi	%r1,%r1,48;					\
+	ld	%r0,16(%r1);					\
+	mtlr	%r0;						\
+	blr;							\
+ENTRY(__CONCAT(__sys_,x));					\
+	.weak	CNAME(x);					\
+	.set	CNAME(x),CNAME(__CONCAT(__sys_,x));		\
+	.weak	CNAME(__CONCAT(_,x));				\
+	.set	CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x));	\
+	.weak	CNAME(__CONCAT(.,x));				\
+	.set	CNAME(__CONCAT(.,x)),CNAME(__CONCAT(.__sys_,x));\
+	.weak	CNAME(__CONCAT(._,x));				\
+	.set	CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
+	_SYSCALL(x);						\
+	bso	2b
+
+#define	PSEUDO(x)						\
+	.text;							\
+	.align 2;						\
+ENTRY(__CONCAT(__sys_,x));					\
+	.weak	CNAME(__CONCAT(_,x));				\
+	.set	CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x));	\
+	.weak	CNAME(__CONCAT(._,x));				\
+	.set	CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
+	_SYSCALL(x);						\
+	bnslr;							\
+	mflr	%r0;						\
+	std	%r0,16(%r1);					\
+	stdu	%r1,-48(%r1);					\
+	bl	PIC_PLT(CNAME(HIDENAME(cerror)));		\
+	nop;							\
+	addi	%r1,%r1,48;					\
+	ld	%r0,16(%r1);					\
+	mtlr	%r0;						\
+	blr;
+
+#define	RSYSCALL(x)						\
+	.text;							\
+	.align 2;						\
+ENTRY(__CONCAT(__sys_,x));					\
+	.weak	CNAME(x);					\
+	.set	CNAME(x),CNAME(__CONCAT(__sys_,x));		\
+	.weak	CNAME(__CONCAT(_,x));				\
+	.set	CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x));	\
+	.weak	CNAME(__CONCAT(.,x));				\
+	.set	CNAME(__CONCAT(.,x)),CNAME(__CONCAT(.__sys_,x));\
+	.weak	CNAME(__CONCAT(._,x));				\
+	.set	CNAME(__CONCAT(._,x)),CNAME(__CONCAT(.__sys_,x));\
+	_SYSCALL(x);						\
+	bnslr;							\
+								\
+	mflr	%r0;						\
+	std	%r0,16(%r1);					\
+	stdu	%r1,-48(%r1);					\
+	bl	PIC_PLT(CNAME(HIDENAME(cerror)));		\
+	nop;							\
+	addi	%r1,%r1,48;					\
+	ld	%r0,16(%r1);					\
+	mtlr	%r0;						\
+	blr;
diff --git a/lib/libc/powerpc64/Symbol.map b/lib/libc/powerpc64/Symbol.map
new file mode 100644
index 0000000..0314d0d
--- /dev/null
+++ b/lib/libc/powerpc64/Symbol.map
@@ -0,0 +1,59 @@
+/*
+ * $FreeBSD$
+ */
+
+/*
+ * This only needs to contain symbols that are not listed in
+ * symbol maps from other parts of libc (i.e., not found in
+ * stdlib/Symbol.map, string/Symbol.map, sys/Symbol.map, ...).
+ */
+FBSD_1.0 {
+	/* PSEUDO syscalls */
+	_exit;
+
+	_mcount;
+	_setjmp;
+	_longjmp;
+	fabs;
+	__flt_rounds;
+	fpgetmask;
+	fpgetround;
+	fpgetsticky;
+	fpsetmask;
+	fpsetround;
+	__infinity;
+	__nan;
+	makecontext;
+	modf;
+	setjmp;
+	longjmp;
+	sigsetjmp;
+	siglongjmp;
+	htonl;
+	htons;
+	ntohl;
+	ntohs;
+	brk;
+	exect;
+	sbrk;
+	vfork;
+};
+
+FBSDprivate_1.0 {
+	/* PSEUDO syscalls */
+	__sys_getlogin;
+	_getlogin;
+	__sys_exit;
+
+	_set_tp;
+	_fpgetsticky;
+	__makecontext;
+	__longjmp;
+	signalcontext;
+	__signalcontext;
+	__syncicache;
+	_end;
+	_curbrk;
+	_minbrk;
+	_cerror;
+};
diff --git a/lib/libc/powerpc64/_fpmath.h b/lib/libc/powerpc64/_fpmath.h
new file mode 100644
index 0000000..6d80eb4
--- /dev/null
+++ b/lib/libc/powerpc64/_fpmath.h
@@ -0,0 +1,49 @@
+/*-
+ * Copyright (c) 2003 David Schultz <das@FreeBSD.ORG>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+union IEEEl2bits {
+	long double	e;
+	struct {
+		unsigned int		sign	:1;
+		unsigned int		exp	:11;
+		unsigned int		manh	:20;
+		unsigned int		manl	:32;
+	} bits;
+};
+
+#define	mask_nbit_l(u)	((void)0)
+#define	LDBL_IMPLICIT_NBIT
+#define	LDBL_NBIT	0
+
+#define	LDBL_MANH_SIZE	20
+#define	LDBL_MANL_SIZE	32
+
+#define	LDBL_TO_ARRAY32(u, a) do {			\
+	(a)[0] = (uint32_t)(u).bits.manl;		\
+	(a)[1] = (uint32_t)(u).bits.manh;		\
+} while(0)
diff --git a/lib/libc/powerpc64/arith.h b/lib/libc/powerpc64/arith.h
new file mode 100644
index 0000000..8e2c9ec
--- /dev/null
+++ b/lib/libc/powerpc64/arith.h
@@ -0,0 +1,16 @@
+/*
+ * MD header for contrib/gdtoa
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * NOTE: The definitions in this file must be correct or strtod(3) and
+ * floating point formats in printf(3) will break!  The file can be
+ * generated by running contrib/gdtoa/arithchk.c on the target
+ * architecture.  See contrib/gdtoa/gdtoaimp.h for details.
+ */
+
+#define IEEE_MC68k
+#define Arith_Kind_ASL 2
+#define Double_Align
diff --git a/lib/libc/powerpc64/gd_qnan.h b/lib/libc/powerpc64/gd_qnan.h
new file mode 100644
index 0000000..d70d8c3
--- /dev/null
+++ b/lib/libc/powerpc64/gd_qnan.h
@@ -0,0 +1,21 @@
+/*
+ * MD header for contrib/gdtoa
+ *
+ * This file can be generated by compiling and running contrib/gdtoa/qnan.c
+ * on the target architecture after arith.h has been generated.
+ *
+ * $FreeBSD$
+ */
+
+#define f_QNAN 0x7fc00000
+#define d_QNAN0 0x7ff80000
+#define d_QNAN1 0x0
+#define ld_QNAN0 0x7ff80000
+#define ld_QNAN1 0x0
+#define ld_QNAN2 0x0
+#define ld_QNAN3 0x0
+#define ldus_QNAN0 0x7ff8
+#define ldus_QNAN1 0x0
+#define ldus_QNAN2 0x0
+#define ldus_QNAN3 0x0
+#define ldus_QNAN4 0x0
diff --git a/lib/libc/powerpc64/gen/Makefile.inc b/lib/libc/powerpc64/gen/Makefile.inc
new file mode 100644
index 0000000..4b381c3
--- /dev/null
+++ b/lib/libc/powerpc64/gen/Makefile.inc
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+SRCS += _ctx_start.S fabs.S flt_rounds.c fpgetmask.c fpgetround.c \
+	fpgetsticky.c fpsetmask.c fpsetround.c \
+	infinity.c ldexp.c makecontext.c modf.c _setjmp.S \
+	setjmp.S sigsetjmp.S signalcontext.c syncicache.c \
+	_set_tp.c
+
+
diff --git a/lib/libc/powerpc64/gen/_ctx_start.S b/lib/libc/powerpc64/gen/_ctx_start.S
new file mode 100644
index 0000000..4dabd13
--- /dev/null
+++ b/lib/libc/powerpc64/gen/_ctx_start.S
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2004 Suleiman Souhlal
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+ #include <machine/asm.h>
+
+ __FBSDID("$FreeBSD$");
+
+	.globl  CNAME(_ctx_done)
+	.globl  CNAME(abort)
+
+ ENTRY(_ctx_start)
+	ld	%r2,8(%r14)
+	ld	%r14,0(%r14)
+	mtlr	%r14
+	blrl			/* branch to start function */
+	mr	%r3,%r15	/* pass pointer to ucontext as argument */
+	nop
+	bl	PIC_PLT(CNAME(_ctx_done)) /* branch to ctxt completion func */
+	/*
+	 * we should never return from the
+	 * above branch.
+	 */
+	nop
+	bl	PIC_PLT(CNAME(abort))	/* abort */
diff --git a/lib/libc/powerpc64/gen/_set_tp.c b/lib/libc/powerpc64/gen/_set_tp.c
new file mode 100644
index 0000000..9adb6a5
--- /dev/null
+++ b/lib/libc/powerpc64/gen/_set_tp.c
@@ -0,0 +1,35 @@
+/*-
+ * Copyright (c) 2004 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$FreeBSD$
+ */
+
+void
+_set_tp(void *tpval)
+{
+	register void *tp __asm__("r13");
+
+	__asm __volatile("mr %0,%1" : "=r"(tp) : "r"((char*)tpval + 0x7010));
+}
diff --git a/lib/libc/powerpc64/gen/_setjmp.S b/lib/libc/powerpc64/gen/_setjmp.S
new file mode 100644
index 0000000..e7ea5f7
--- /dev/null
+++ b/lib/libc/powerpc64/gen/_setjmp.S
@@ -0,0 +1,116 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: _setjmp.S,v 1.1 1997/03/29 20:55:53 thorpej Exp $      */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ *      _longjmp(a,v)
+ * will generate a "return(v?v:1)" from the last call to
+ *      _setjmp(a)
+ * by restoring registers from the stack.
+ * The previous signal state is NOT restored.
+ *
+ * jmpbuf layout:
+ *     +------------+
+ *     |   unused   |
+ *     +------------+
+ *     |   unused   |
+ *     |            |
+ *     | (4 words)  |
+ *     |            |
+ *     +------------+
+ *     | saved regs |
+ *     |    ...     |	
+ */
+
+ENTRY(_setjmp)
+	mflr	%r11
+	mfcr	%r12
+	mr	%r10,%r1
+	mr	%r9,%r2
+	std	%r9,40 + 0*8(%r3)
+	std	%r10,40 + 1*8(%r3)
+	std	%r11,40 + 2*8(%r3)
+	std	%r12,40 + 3*8(%r3)
+	std	%r13,40 + 4*8(%r3)
+	std	%r14,40 + 5*8(%r3)
+	std	%r15,40 + 6*8(%r3)
+	std	%r16,40 + 7*8(%r3)
+	std	%r17,40 + 8*8(%r3)
+	std	%r18,40 + 9*8(%r3)
+	std	%r19,40 + 10*8(%r3)
+	std	%r20,40 + 11*8(%r3)
+	std	%r21,40 + 12*8(%r3)
+	std	%r22,40 + 13*8(%r3)
+	std	%r23,40 + 14*8(%r3)
+	std	%r24,40 + 15*8(%r3)
+	std	%r25,40 + 16*8(%r3)
+	std	%r26,40 + 17*8(%r3)
+	std	%r27,40 + 18*8(%r3)
+	std	%r28,40 + 19*8(%r3)
+	std	%r29,40 + 20*8(%r3)
+	std	%r30,40 + 21*8(%r3)
+	std	%r31,40 + 22*8(%r3)
+	li	%r3,0
+	blr
+
+ENTRY(_longjmp)
+	ld	%r9,40 + 0*8(%r3)
+	ld	%r10,40 + 1*8(%r3)
+	ld	%r11,40 + 2*8(%r3)
+	ld	%r12,40 + 3*8(%r3)
+	ld	%r13,40 + 4*8(%r3)
+	ld	%r14,40 + 5*8(%r3)
+	ld	%r15,40 + 6*8(%r3)
+	ld	%r16,40 + 7*8(%r3)
+	ld	%r17,40 + 8*8(%r3)
+	ld	%r18,40 + 9*8(%r3)
+	ld	%r19,40 + 10*8(%r3)
+	ld	%r20,40 + 11*8(%r3)
+	ld	%r21,40 + 12*8(%r3)
+	ld	%r22,40 + 13*8(%r3)
+	ld	%r23,40 + 14*8(%r3)
+	ld	%r24,40 + 15*8(%r3)
+	ld	%r25,40 + 16*8(%r3)
+	ld	%r26,40 + 17*8(%r3)
+	ld	%r27,40 + 18*8(%r3)
+	ld	%r28,40 + 19*8(%r3)
+	ld	%r29,40 + 20*8(%r3)
+	ld	%r30,40 + 21*8(%r3)
+	ld	%r31,40 + 22*8(%r3)
+
+	mtlr	%r11
+	mtcr	%r12
+	mr	%r2,%r9
+	mr	%r1,%r10
+	or.	%r3,%r4,%r4
+	bnelr
+	li	%r3,1
+	blr
diff --git a/lib/libc/powerpc64/gen/fabs.S b/lib/libc/powerpc64/gen/fabs.S
new file mode 100644
index 0000000..79475ca
--- /dev/null
+++ b/lib/libc/powerpc64/gen/fabs.S
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2004 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * double fabs(double)
+ */
+ENTRY(fabs)
+	fabs	%f1,%f1
+	blr
diff --git a/lib/libc/powerpc64/gen/flt_rounds.c b/lib/libc/powerpc64/gen/flt_rounds.c
new file mode 100644
index 0000000..6294be7
--- /dev/null
+++ b/lib/libc/powerpc64/gen/flt_rounds.c
@@ -0,0 +1,56 @@
+/*	$NetBSD: flt_rounds.c,v 1.4.10.3 2002/03/22 20:41:53 nathanw Exp $	*/
+
+/*
+ * Copyright (c) 1996 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
+ *	for the NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <machine/float.h>
+
+#ifndef _SOFT_FLOAT
+static const int map[] = {
+	1,	/* round to nearest */
+	0,	/* round to zero */
+	2,	/* round to positive infinity */
+	3	/* round to negative infinity */
+};
+
+int
+__flt_rounds()
+{
+	uint64_t fpscr;
+
+	__asm__ __volatile("mffs %0" : "=f"(fpscr));
+	return map[(fpscr & 0x03)];
+}
+#endif
diff --git a/lib/libc/powerpc64/gen/fpgetmask.c b/lib/libc/powerpc64/gen/fpgetmask.c
new file mode 100644
index 0000000..aa7623b
--- /dev/null
+++ b/lib/libc/powerpc64/gen/fpgetmask.c
@@ -0,0 +1,55 @@
+/*	$NetBSD: fpgetmask.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_except_t
+fpgetmask()
+{
+	u_int64_t fpscr;
+
+	__asm__("mffs %0" : "=f"(fpscr));
+	return ((fp_except_t)((fpscr >> 3) & 0x1f));
+}
+#endif
diff --git a/lib/libc/powerpc64/gen/fpgetround.c b/lib/libc/powerpc64/gen/fpgetround.c
new file mode 100644
index 0000000..5381378
--- /dev/null
+++ b/lib/libc/powerpc64/gen/fpgetround.c
@@ -0,0 +1,55 @@
+/*	$NetBSD: fpgetround.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_rnd_t
+fpgetround()
+{
+	u_int64_t fpscr;
+
+	__asm__("mffs %0" : "=f"(fpscr));
+	return ((fp_rnd_t)(fpscr & 0x3));
+}
+#endif
diff --git a/lib/libc/powerpc64/gen/fpgetsticky.c b/lib/libc/powerpc64/gen/fpgetsticky.c
new file mode 100644
index 0000000..feb2ccc
--- /dev/null
+++ b/lib/libc/powerpc64/gen/fpgetsticky.c
@@ -0,0 +1,61 @@
+/*	$NetBSD: fpgetsticky.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ * 
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+
+#include "namespace.h"
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+#ifdef __weak_alias
+__weak_alias(fpgetsticky,_fpgetsticky)
+#endif
+
+fp_except_t
+fpgetsticky()
+{
+	u_int64_t fpscr;
+
+	__asm__ __volatile("mffs %0" : "=f"(fpscr));
+	return ((fp_except_t)((fpscr >> 25) & 0x1f));
+}
+#endif
diff --git a/lib/libc/powerpc64/gen/fpsetmask.c b/lib/libc/powerpc64/gen/fpsetmask.c
new file mode 100644
index 0000000..e1433a5
--- /dev/null
+++ b/lib/libc/powerpc64/gen/fpsetmask.c
@@ -0,0 +1,59 @@
+/*	$NetBSD: fpsetmask.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_except_t
+fpsetmask(fp_except_t mask)
+{
+	u_int64_t fpscr;
+	fp_rnd_t old;
+
+	__asm__("mffs %0" : "=f"(fpscr));
+	old = (fp_rnd_t)((fpscr >> 3) & 0x1f);
+	fpscr = (fpscr & 0xffffff07) | (mask << 3);
+	__asm__ __volatile("mtfsf 0xff,%0" :: "f"(fpscr));
+	return (old);
+}
+#endif
diff --git a/lib/libc/powerpc64/gen/fpsetround.c b/lib/libc/powerpc64/gen/fpsetround.c
new file mode 100644
index 0000000..b4f00d4
--- /dev/null
+++ b/lib/libc/powerpc64/gen/fpsetround.c
@@ -0,0 +1,59 @@
+/*	$NetBSD: fpsetround.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 1999 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Dan Winship.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the NetBSD
+ *	Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_rnd_t
+fpsetround(fp_rnd_t rnd_dir)
+{
+	u_int64_t fpscr;
+	fp_rnd_t old;
+
+	__asm__ __volatile("mffs %0" : "=f"(fpscr));
+	old = (fp_rnd_t)(fpscr & 0x3);
+	fpscr = (fpscr & 0xfffffffc) | rnd_dir;
+	__asm__ __volatile("mtfsf 0xff,%0" :: "f"(fpscr));
+	return (old);
+}
+#endif
diff --git a/lib/libc/powerpc64/gen/infinity.c b/lib/libc/powerpc64/gen/infinity.c
new file mode 100644
index 0000000..cf1695e
--- /dev/null
+++ b/lib/libc/powerpc64/gen/infinity.c
@@ -0,0 +1,17 @@
+#include <sys/cdefs.h>
+#if 0
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: infinity.c,v 1.2 1998/11/14 19:31:02 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+#endif
+__FBSDID("$FreeBSD$");
+
+/* infinity.c */
+
+#include <math.h>
+
+/* bytes for +Infinity on powerpc */
+const union __infinity_un __infinity = { { 0x7f, 0xf0, 0, 0, 0, 0, 0, 0 } };
+
+/* bytes for NaN */
+const union __nan_un __nan = { { 0xff, 0xc0, 0, 0 } };
diff --git a/lib/libc/powerpc64/gen/makecontext.c b/lib/libc/powerpc64/gen/makecontext.c
new file mode 100644
index 0000000..6d980f3
--- /dev/null
+++ b/lib/libc/powerpc64/gen/makecontext.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2004 Suleiman Souhlal
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <ucontext.h>
+
+__weak_reference(__makecontext, makecontext);
+
+void _ctx_done(ucontext_t *ucp);
+void _ctx_start(void);
+
+void
+_ctx_done(ucontext_t *ucp)
+{
+	if (ucp->uc_link == NULL)
+		exit(0);
+	else {
+		/* invalidate context */
+		ucp->uc_mcontext.mc_len = 0;
+
+		setcontext((const ucontext_t *)ucp->uc_link);
+
+		abort(); /* should never return from above call */
+	}
+}
+
+void
+__makecontext(ucontext_t *ucp, void (*start)(void), int argc, ...)
+{
+	mcontext_t *mc;
+	char *sp;
+	va_list ap;
+	int i, regargs, stackargs;
+
+	/* Sanity checks */
+	if ((ucp == NULL) || (argc < 0) || (argc > NCARGS)
+	    || (ucp->uc_stack.ss_sp == NULL)
+	    || (ucp->uc_stack.ss_size < MINSIGSTKSZ)) {
+		/* invalidate context */
+		ucp->uc_mcontext.mc_len = 0;
+		return;
+	}
+
+	/*
+	 * The stack must have space for the frame pointer, saved
+	 * link register, overflow arguments, and be 16-byte
+	 * aligned.
+	 */
+	stackargs = (argc > 8) ? argc - 8 : 0;
+	sp = (char *) ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size
+		- sizeof(uintptr_t)*(stackargs + 2);
+	sp = (char *)((uintptr_t)sp & ~0x1f);
+
+	mc = &ucp->uc_mcontext;
+
+	/*
+	 * Up to 8 register args. Assumes all args are 64-bit and
+	 * integer only. Not sure how to cater for floating point.
+	 */
+	regargs = (argc > 8) ? 8 : argc;
+	va_start(ap, argc);
+	for (i = 0; i < regargs; i++)
+		mc->mc_gpr[3 + i] = va_arg(ap, uint64_t);
+
+	/*
+	 * Overflow args go onto the stack
+	 */
+	if (argc > 8) {
+		uint64_t *argp;
+
+		/* Skip past frame pointer and saved LR */
+		argp = (uint64_t *)sp + 6;
+
+		for (i = 0; i < stackargs; i++)
+			*argp++ = va_arg(ap, uint64_t);
+	}
+	va_end(ap);
+
+	/*
+	 * Use caller-saved regs 14/15 to hold params that _ctx_start
+	 * will use to invoke the user-supplied func
+	 */
+	mc->mc_srr0 = (uintptr_t) _ctx_start;
+	mc->mc_gpr[1] = (uintptr_t) sp;		/* new stack pointer */
+	mc->mc_gpr[14] = (uintptr_t) start;	/* r14 <- start */
+	mc->mc_gpr[15] = (uintptr_t) ucp;	/* r15 <- ucp */
+}
diff --git a/lib/libc/powerpc64/gen/modf.c b/lib/libc/powerpc64/gen/modf.c
new file mode 100644
index 0000000..37786dc
--- /dev/null
+++ b/lib/libc/powerpc64/gen/modf.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ *
+ *	$NetBSD: modf.c,v 1.1 1995/02/10 17:50:25 cgd Exp $
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <machine/ieee.h>
+#include <errno.h>
+#include <math.h>
+
+/*
+ * double modf(double val, double *iptr)
+ * returns: f and i such that |f| < 1.0, (f + i) = val, and
+ *	sign(f) == sign(i) == sign(val).
+ *
+ * Beware signedness when doing subtraction, and also operand size!
+ */
+double
+modf(val, iptr)
+	double val, *iptr;
+{
+	union doub {
+		double v;
+		struct ieee_double s;
+	} u, v;
+	u_int64_t frac;
+
+	/*
+	 * If input is Inf or NaN, return it and leave i alone.
+	 */
+	u.v = val;
+	if (u.s.dbl_exp == DBL_EXP_INFNAN)
+		return (u.v);
+
+	/*
+	 * If input can't have a fractional part, return
+	 * (appropriately signed) zero, and make i be the input.
+	 */
+	if ((int)u.s.dbl_exp - DBL_EXP_BIAS > DBL_FRACBITS - 1) {
+		*iptr = u.v;
+		v.v = 0.0;
+		v.s.dbl_sign = u.s.dbl_sign;
+		return (v.v);
+	}
+
+	/*
+	 * If |input| < 1.0, return it, and set i to the appropriately
+	 * signed zero.
+	 */
+	if (u.s.dbl_exp < DBL_EXP_BIAS) {
+		v.v = 0.0;
+		v.s.dbl_sign = u.s.dbl_sign;
+		*iptr = v.v;
+		return (u.v);
+	}
+
+	/*
+	 * There can be a fractional part of the input.
+	 * If you look at the math involved for a few seconds, it's
+	 * plain to see that the integral part is the input, with the
+	 * low (DBL_FRACBITS - (exponent - DBL_EXP_BIAS)) bits zeroed,
+	 * the the fractional part is the part with the rest of the
+	 * bits zeroed.  Just zeroing the high bits to get the
+	 * fractional part would yield a fraction in need of
+	 * normalization.  Therefore, we take the easy way out, and
+	 * just use subtraction to get the fractional part.
+	 */
+	v.v = u.v;
+	/* Zero the low bits of the fraction, the sleazy way. */
+	frac = ((u_int64_t)v.s.dbl_frach << 32) + v.s.dbl_fracl;
+	frac >>= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
+	frac <<= DBL_FRACBITS - (u.s.dbl_exp - DBL_EXP_BIAS);
+	v.s.dbl_fracl = frac & 0xffffffff;
+	v.s.dbl_frach = frac >> 32;
+	*iptr = v.v;
+
+	u.v -= v.v;
+	u.s.dbl_sign = v.s.dbl_sign;
+	return (u.v);
+}
diff --git a/lib/libc/powerpc64/gen/setjmp.S b/lib/libc/powerpc64/gen/setjmp.S
new file mode 100644
index 0000000..fff8aee
--- /dev/null
+++ b/lib/libc/powerpc64/gen/setjmp.S
@@ -0,0 +1,139 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: setjmp.S,v 1.3 1998/10/03 12:30:38 tsubai Exp $        */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/syscall.h>
+	
+/*
+ * C library -- setjmp, longjmp
+ *
+ *      longjmp(a,v)
+ * will generate a "return(v?v:1)" from the last call to
+ *      setjmp(a)
+ * by restoring registers from the stack.
+ * The previous signal state is restored.
+ *
+ * jmpbuf layout:
+ *     +------------+
+ *     |   unused   |
+ *     +------------+
+ *     | sig state  |
+ *     |            |
+ *     | (4 words)  |
+ *     |            |
+ *     +------------+
+ *     | saved regs |
+ *     |    ...     |
+ */
+
+ENTRY(setjmp)
+	mr	%r6,%r3
+	li	%r3,1			/* SIG_BLOCK, but doesn't matter */
+					/*            since set == NULL  */
+	li	%r4,0			/* set = NULL */
+	mr	%r5,%r6			/* &oset */
+	addi	%r5,%r5,4
+	li	%r0, SYS_sigprocmask	/*sigprocmask(SIG_BLOCK, NULL, &oset)*/
+	sc				/*assume no error       XXX */
+	mflr	%r11			/* r11 <- link reg */
+	mfcr	%r12			/* r12 <- condition reg */
+	mr	%r10,%r1		/* r10 <- stackptr */
+	mr	%r9,%r2			/*  r9 <- global ptr */
+
+	std	%r9,40 + 0*8(%r6)
+	std	%r10,40 + 1*8(%r6)
+	std	%r11,40 + 2*8(%r6)
+	std	%r12,40 + 3*8(%r6)
+	std	%r13,40 + 4*8(%r6)
+	std	%r14,40 + 5*8(%r6)
+	std	%r15,40 + 6*8(%r6)
+	std	%r16,40 + 7*8(%r6)
+	std	%r17,40 + 8*8(%r6)
+	std	%r18,40 + 9*8(%r6)
+	std	%r19,40 + 10*8(%r6)
+	std	%r20,40 + 11*8(%r6)
+	std	%r21,40 + 12*8(%r6)
+	std	%r22,40 + 13*8(%r6)
+	std	%r23,40 + 14*8(%r6)
+	std	%r24,40 + 15*8(%r6)
+	std	%r25,40 + 16*8(%r6)
+	std	%r26,40 + 17*8(%r6)
+	std	%r27,40 + 18*8(%r6)
+	std	%r28,40 + 19*8(%r6)
+	std	%r29,40 + 20*8(%r6)
+	std	%r30,40 + 21*8(%r6)
+	std	%r31,40 + 22*8(%r6)
+
+	li	%r3,0			/* return (0) */
+	blr
+
+	.weak CNAME(longjmp)
+	.set CNAME(longjmp),CNAME(__longjmp)
+	.weak CNAME(.longjmp)
+	.set CNAME(.longjmp),CNAME(.__longjmp)
+ENTRY(__longjmp)
+	ld	%r9,40 + 0*8(%r3)
+	ld	%r10,40 + 1*8(%r3)
+	ld	%r11,40 + 2*8(%r3)
+	ld	%r12,40 + 3*8(%r3)
+	ld	%r13,40 + 4*8(%r3)
+	ld	%r14,40 + 5*8(%r3)
+	ld	%r15,40 + 6*8(%r3)
+	ld	%r16,40 + 7*8(%r3)
+	ld	%r17,40 + 8*8(%r3)
+	ld	%r18,40 + 9*8(%r3)
+	ld	%r19,40 + 10*8(%r3)
+	ld	%r20,40 + 11*8(%r3)
+	ld	%r21,40 + 12*8(%r3)
+	ld	%r22,40 + 13*8(%r3)
+	ld	%r23,40 + 14*8(%r3)
+	ld	%r24,40 + 15*8(%r3)
+	ld	%r25,40 + 16*8(%r3)
+	ld	%r26,40 + 17*8(%r3)
+	ld	%r27,40 + 18*8(%r3)
+	ld	%r28,40 + 19*8(%r3)
+	ld	%r29,40 + 20*8(%r3)
+	ld	%r30,40 + 21*8(%r3)
+	ld	%r31,40 + 22*8(%r3)
+	mr	%r6,%r4			/* save val param */
+	mtlr	%r11			/* r11 -> link reg */
+	mtcr	%r12			/* r12 -> condition reg */
+	mr	%r2,%r9			/* r9  -> global ptr */
+	mr	%r1,%r10		/* r10 -> stackptr */
+	mr	%r4,%r3
+	li	%r3,3			/* SIG_SETMASK */
+	addi	%r4,%r4,4		/* &set */
+	li	%r5,0			/* oset = NULL */
+	li	%r0,SYS_sigprocmask	/* sigprocmask(SIG_SET, &set, NULL) */
+	sc                              /* assume no error       XXX */
+	or.	%r3,%r6,%r6
+	bnelr
+	li	%r3,1
+	blr
+
diff --git a/lib/libc/powerpc64/gen/signalcontext.c b/lib/libc/powerpc64/gen/signalcontext.c
new file mode 100644
index 0000000..fad9ee1
--- /dev/null
+++ b/lib/libc/powerpc64/gen/signalcontext.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2004 Marcel Moolenaar, Peter Grehan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/ucontext.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <strings.h>
+
+typedef void (*handler_t)(uint32_t, uint32_t, uint32_t);
+
+/* Prototypes */
+static void ctx_wrapper(ucontext_t *ucp, handler_t func, uint32_t sig,
+			uint32_t sig_si, uint32_t sig_uc);
+
+__weak_reference(__signalcontext, signalcontext);
+
+int
+__signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func)
+{
+	siginfo_t *sig_si;
+	ucontext_t *sig_uc;
+	uintptr_t sp;
+
+	/* Bail out if we don't have a valid ucontext pointer. */
+	if (ucp == NULL)
+		abort();
+
+	/*
+	 * Build a 16-byte-aligned signal frame
+	 */
+	sp = (ucp->uc_mcontext.mc_gpr[1] - sizeof(ucontext_t)) & ~15UL;
+	sig_uc = (ucontext_t *)sp;
+	bcopy(ucp, sig_uc, sizeof(*sig_uc));
+	sp = (sp - sizeof(siginfo_t)) & ~15UL;
+	sig_si = (siginfo_t *)sp;
+	bzero(sig_si, sizeof(*sig_si));
+	sig_si->si_signo = sig;
+
+	/*
+	 * Subtract 48 bytes from stack to allow for frameptr
+	 */
+	sp -= 6*sizeof(uint64_t);
+	sp &= ~15UL;
+
+	/*
+	 * Setup the ucontext of the signal handler.
+	 */
+	bzero(&ucp->uc_mcontext, sizeof(ucp->uc_mcontext));
+	ucp->uc_link = sig_uc;
+	sigdelset(&ucp->uc_sigmask, sig);
+
+	ucp->uc_mcontext.mc_vers = _MC_VERSION;
+	ucp->uc_mcontext.mc_len = sizeof(struct __mcontext);
+	ucp->uc_mcontext.mc_srr0 = (uint64_t) ctx_wrapper;
+	ucp->uc_mcontext.mc_gpr[1] = (uint64_t) sp;
+	ucp->uc_mcontext.mc_gpr[3] = (uint64_t) func;
+	ucp->uc_mcontext.mc_gpr[4] = (uint64_t) sig;
+	ucp->uc_mcontext.mc_gpr[5] = (uint64_t) sig_si;
+	ucp->uc_mcontext.mc_gpr[6] = (uint64_t) sig_uc;
+
+	return (0);
+}
+
+static void
+ctx_wrapper(ucontext_t *ucp, handler_t func, uint32_t sig, uint32_t sig_si,
+	    uint32_t sig_uc)
+{
+
+	(*func)(sig, sig_si, sig_uc);
+	if (ucp->uc_link == NULL)
+		exit(0);
+	setcontext((const ucontext_t *)ucp->uc_link);
+	/* should never get here */
+	abort();
+	/* NOTREACHED */
+}
diff --git a/lib/libc/powerpc64/gen/sigsetjmp.S b/lib/libc/powerpc64/gen/sigsetjmp.S
new file mode 100644
index 0000000..9a26a8f
--- /dev/null
+++ b/lib/libc/powerpc64/gen/sigsetjmp.S
@@ -0,0 +1,144 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: sigsetjmp.S,v 1.4 1998/10/03 12:30:38 tsubai Exp $     */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * C library -- sigsetjmp, siglongjmp
+ *
+ *      siglongjmp(a,v)
+ * will generate a "return(v?v:1)" from the last call to
+ *      sigsetjmp(a, savemask)
+ * by restoring registers from the stack.
+ * The previous signal state is restored if savemask is non-zero
+ *
+ * jmpbuf layout:
+ *     +------------+
+ *     |  savemask  |
+ *     +------------+
+ *     | sig state  |
+ *     |            |
+ *     | (4 words)  |
+ *     |            |
+ *     +------------+
+ *     | saved regs |
+ *     |    ...     |
+ */
+
+	
+#include <sys/syscall.h>
+
+ENTRY(sigsetjmp)
+	mr	%r6,%r3
+	stw	%r4,0(%r3)
+	or.	%r7,%r4,%r4
+	beq	1f
+	li	%r3,1			/* SIG_BLOCK, but doesn't matter */
+					/*            since set == NULL  */
+	li	%r4,0			/* set = NULL */
+	mr	%r5,%r6			/* &oset */
+	addi	%r5,%r5,4
+	li	%r0, SYS_sigprocmask   /* sigprocmask(SIG_BLOCK, NULL, &oset)*/
+	sc				/* assume no error       XXX */
+1:
+	mflr	%r11
+	mfcr	%r12
+	mr	%r10,%r1
+	mr	%r9,%r2
+
+	std	%r9,40 + 0*8(%r6)
+	std	%r10,40 + 1*8(%r6)
+	std	%r11,40 + 2*8(%r6)
+	std	%r12,40 + 3*8(%r6)
+	std	%r13,40 + 4*8(%r6)
+	std	%r14,40 + 5*8(%r6)
+	std	%r15,40 + 6*8(%r6)
+	std	%r16,40 + 7*8(%r6)
+	std	%r17,40 + 8*8(%r6)
+	std	%r18,40 + 9*8(%r6)
+	std	%r19,40 + 10*8(%r6)
+	std	%r20,40 + 11*8(%r6)
+	std	%r21,40 + 12*8(%r6)
+	std	%r22,40 + 13*8(%r6)
+	std	%r23,40 + 14*8(%r6)
+	std	%r24,40 + 15*8(%r6)
+	std	%r25,40 + 16*8(%r6)
+	std	%r26,40 + 17*8(%r6)
+	std	%r27,40 + 18*8(%r6)
+	std	%r28,40 + 19*8(%r6)
+	std	%r29,40 + 20*8(%r6)
+	std	%r30,40 + 21*8(%r6)
+	std	%r31,40 + 22*8(%r6)
+
+	li	%r3,0
+	blr
+
+ENTRY(siglongjmp)
+	ld	%r9,40 + 0*8(%r3)
+	ld	%r10,40 + 1*8(%r3)
+	ld	%r11,40 + 2*8(%r3)
+	ld	%r12,40 + 3*8(%r3)
+	ld	%r13,40 + 4*8(%r3)
+	ld	%r14,40 + 5*8(%r3)
+	ld	%r15,40 + 6*8(%r3)
+	ld	%r16,40 + 7*8(%r3)
+	ld	%r17,40 + 8*8(%r3)
+	ld	%r18,40 + 9*8(%r3)
+	ld	%r19,40 + 10*8(%r3)
+	ld	%r20,40 + 11*8(%r3)
+	ld	%r21,40 + 12*8(%r3)
+	ld	%r22,40 + 13*8(%r3)
+	ld	%r23,40 + 14*8(%r3)
+	ld	%r24,40 + 15*8(%r3)
+	ld	%r25,40 + 16*8(%r3)
+	ld	%r26,40 + 17*8(%r3)
+	ld	%r27,40 + 18*8(%r3)
+	ld	%r28,40 + 19*8(%r3)
+	ld	%r29,40 + 20*8(%r3)
+	ld	%r30,40 + 21*8(%r3)
+	ld	%r31,40 + 22*8(%r3)
+
+	lwz	%r7,0(%r3)
+	mr	%r6,%r4
+	mtlr	%r11
+	mtcr	%r12
+	mr	%r2,%r9
+	mr	%r1,%r10
+	or.	%r7,%r7,%r7
+	beq	1f
+	mr	%r4,%r3
+	li	%r3,3			/* SIG_SETMASK */
+	addi	%r4,%r4,4		/* &set */
+	li	%r5,0			/* oset = NULL */
+	li	%r0,SYS_sigprocmask	/* sigprocmask(SIG_SET, &set, NULL) */
+	sc				/* assume no error       XXX */
+1:
+	or.	%r3,%r6,%r6
+	bnelr
+	li	%r3,1
+	blr
diff --git a/lib/libc/powerpc64/gen/syncicache.c b/lib/libc/powerpc64/gen/syncicache.c
new file mode 100644
index 0000000..1267c9f
--- /dev/null
+++ b/lib/libc/powerpc64/gen/syncicache.c
@@ -0,0 +1,103 @@
+/*-
+ * Copyright (C) 1995-1997, 1999 Wolfgang Solfrank.
+ * Copyright (C) 1995-1997, 1999 TooLs GmbH.
+ * 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 TooLs GmbH.
+ * 4. The name of TooLs GmbH may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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.
+ *
+ * $NetBSD: syncicache.c,v 1.2 1999/05/05 12:36:40 tsubai Exp $
+ */
+
+#ifndef lint
+static const char rcsid[] =
+  "$FreeBSD$";
+#endif /* not lint */
+
+#include <sys/param.h>
+#if	defined(_KERNEL) || defined(_STANDALONE)
+#include <sys/time.h>
+#include <sys/proc.h>
+#include <vm/vm.h>
+#endif
+#include <sys/sysctl.h>
+
+#include <machine/cpu.h>
+#include <machine/md_var.h>
+
+#ifdef _STANDALONE
+int cacheline_size = 32;
+#endif
+
+#if	!defined(_KERNEL) && !defined(_STANDALONE)
+#include <stdlib.h>
+
+int cacheline_size = 0;
+
+static void getcachelinesize(void);
+
+static void
+getcachelinesize()
+{
+	static int	cachemib[] = { CTL_MACHDEP, CPU_CACHELINE };
+	long		clen;
+
+	clen = sizeof(cacheline_size);
+
+	if (sysctl(cachemib, sizeof(cachemib) / sizeof(cachemib[0]),
+	    &cacheline_size, &clen, NULL, 0) < 0 || !cacheline_size) {
+		abort();
+	}
+}
+#endif
+
+void
+__syncicache(void *from, int len)
+{
+	off_t	l, off;
+	char	*p;
+
+#if	!defined(_KERNEL) && !defined(_STANDALONE)
+	if (!cacheline_size)
+		getcachelinesize();
+#endif	
+
+	off = (uintptr_t)from & (cacheline_size - 1);
+	l = len += off;
+	p = (char *)from - off;
+
+	do {
+		__asm __volatile ("dcbst 0,%0" :: "r"(p));
+		p += cacheline_size;
+	} while ((l -= cacheline_size) > 0);
+	__asm __volatile ("sync");
+	p = (char *)from - off;
+	do {
+		__asm __volatile ("icbi 0,%0" :: "r"(p));
+		p += cacheline_size;
+	} while ((len -= cacheline_size) > 0);
+	__asm __volatile ("sync; isync");
+}
+
diff --git a/lib/libc/powerpc64/softfloat/milieu.h b/lib/libc/powerpc64/softfloat/milieu.h
new file mode 100644
index 0000000..e2e43b1
--- /dev/null
+++ b/lib/libc/powerpc64/softfloat/milieu.h
@@ -0,0 +1,49 @@
+/* $NetBSD: milieu.h,v 1.1 2000/12/29 20:13:54 bjh21 Exp $ */
+/* $FreeBSD$ */
+
+/*
+===============================================================================
+
+This C header file is part of the SoftFloat IEC/IEEE Floating-point
+Arithmetic Package, Release 2a.
+
+Written by John R. Hauser.  This work was made possible in part by the
+International Computer Science Institute, located at Suite 600, 1947 Center
+Street, Berkeley, California 94704.  Funding was partially provided by the
+National Science Foundation under grant MIP-9311980.  The original version
+of this code was written as part of a project to build a fixed-point vector
+processor in collaboration with the University of California at Berkeley,
+overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
+is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
+arithmetic/SoftFloat.html'.
+
+THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
+has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
+TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
+PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
+AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
+
+Derivative works are acceptable, even for commercial purposes, so long as
+(1) they include prominent notice that the work is derivative, and (2) they
+include prominent notice akin to these four paragraphs for those parts of
+this code that are retained.
+
+===============================================================================
+*/
+
+/*
+-------------------------------------------------------------------------------
+Include common integer types and flags.
+-------------------------------------------------------------------------------
+*/
+#include "powerpc-gcc.h"
+
+/*
+-------------------------------------------------------------------------------
+Symbolic Boolean literals.
+-------------------------------------------------------------------------------
+*/
+enum {
+    FALSE = 0,
+    TRUE  = 1
+};
diff --git a/lib/libc/powerpc64/softfloat/powerpc-gcc.h b/lib/libc/powerpc64/softfloat/powerpc-gcc.h
new file mode 100644
index 0000000..e2f8680
--- /dev/null
+++ b/lib/libc/powerpc64/softfloat/powerpc-gcc.h
@@ -0,0 +1,92 @@
+/* $NetBSD: arm-gcc.h,v 1.2 2001/02/21 18:09:25 bjh21 Exp $ */
+/* $FreeBSD$ */
+
+/*
+-------------------------------------------------------------------------------
+One of the macros `BIGENDIAN' or `LITTLEENDIAN' must be defined.
+-------------------------------------------------------------------------------
+*/
+#define BIGENDIAN
+
+/*
+-------------------------------------------------------------------------------
+The macro `BITS64' can be defined to indicate that 64-bit integer types are
+supported by the compiler.
+-------------------------------------------------------------------------------
+*/
+#define BITS64
+
+/*
+-------------------------------------------------------------------------------
+Each of the following `typedef's defines the most convenient type that holds
+integers of at least as many bits as specified.  For example, `uint8' should
+be the most convenient type that can hold unsigned integers of as many as
+8 bits.  The `flag' type must be able to hold either a 0 or 1.  For most
+implementations of C, `flag', `uint8', and `int8' should all be `typedef'ed
+to the same as `int'.
+-------------------------------------------------------------------------------
+*/
+typedef int flag;
+typedef unsigned int uint8;
+typedef int int8;
+typedef unsigned int uint16;
+typedef int int16;
+typedef unsigned int uint32;
+typedef signed int int32;
+#ifdef BITS64
+typedef unsigned long long int uint64;
+typedef signed long long int int64;
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Each of the following `typedef's defines a type that holds integers
+of _exactly_ the number of bits specified.  For instance, for most
+implementation of C, `bits16' and `sbits16' should be `typedef'ed to
+`unsigned short int' and `signed short int' (or `short int'), respectively.
+-------------------------------------------------------------------------------
+*/
+typedef unsigned char bits8;
+typedef signed char sbits8;
+typedef unsigned short int bits16;
+typedef signed short int sbits16;
+typedef unsigned int bits32;
+typedef signed int sbits32;
+#ifdef BITS64
+typedef unsigned long long int bits64;
+typedef signed long long int sbits64;
+#endif
+
+#ifdef BITS64
+/*
+-------------------------------------------------------------------------------
+The `LIT64' macro takes as its argument a textual integer literal and
+if necessary ``marks'' the literal as having a 64-bit integer type.
+For example, the GNU C Compiler (`gcc') requires that 64-bit literals be
+appended with the letters `LL' standing for `long long', which is `gcc's
+name for the 64-bit integer type.  Some compilers may allow `LIT64' to be
+defined as the identity macro:  `#define LIT64( a ) a'.
+-------------------------------------------------------------------------------
+*/
+#define LIT64( a ) a##LL
+#endif
+
+/*
+-------------------------------------------------------------------------------
+The macro `INLINE' can be used before functions that should be inlined.  If
+a compiler does not support explicit inlining, this macro should be defined
+to be `static'.
+-------------------------------------------------------------------------------
+*/
+#define INLINE static __inline
+
+/*
+-------------------------------------------------------------------------------
+The ARM FPA is odd in that it stores doubles high-order word first, no matter
+what the endianness of the CPU.  VFP is sane.
+-------------------------------------------------------------------------------
+*/
+#if defined(SOFTFLOAT_FOR_GCC)
+#define FLOAT64_DEMANGLE(a)	(a)
+#define FLOAT64_MANGLE(a)	(a)
+#endif
diff --git a/lib/libc/powerpc64/softfloat/softfloat.h b/lib/libc/powerpc64/softfloat/softfloat.h
new file mode 100644
index 0000000..6b9c9b0
--- /dev/null
+++ b/lib/libc/powerpc64/softfloat/softfloat.h
@@ -0,0 +1,307 @@
+/*	$NetBSD: softfloat.h,v 1.6 2002/05/12 13:12:46 bjh21 Exp $	*/
+/* $FreeBSD$ */
+
+/* This is a derivative work. */
+
+/*
+===============================================================================
+
+This C header file is part of the SoftFloat IEC/IEEE Floating-point
+Arithmetic Package, Release 2a.
+
+Written by John R. Hauser.  This work was made possible in part by the
+International Computer Science Institute, located at Suite 600, 1947 Center
+Street, Berkeley, California 94704.  Funding was partially provided by the
+National Science Foundation under grant MIP-9311980.  The original version
+of this code was written as part of a project to build a fixed-point vector
+processor in collaboration with the University of California at Berkeley,
+overseen by Profs. Nelson Morgan and John Wawrzynek.  More information
+is available through the Web page `http://HTTP.CS.Berkeley.EDU/~jhauser/
+arithmetic/SoftFloat.html'.
+
+THIS SOFTWARE IS DISTRIBUTED AS IS, FOR FREE.  Although reasonable effort
+has been made to avoid it, THIS SOFTWARE MAY CONTAIN FAULTS THAT WILL AT
+TIMES RESULT IN INCORRECT BEHAVIOR.  USE OF THIS SOFTWARE IS RESTRICTED TO
+PERSONS AND ORGANIZATIONS WHO CAN AND WILL TAKE FULL RESPONSIBILITY FOR ANY
+AND ALL LOSSES, COSTS, OR OTHER PROBLEMS ARISING FROM ITS USE.
+
+Derivative works are acceptable, even for commercial purposes, so long as
+(1) they include prominent notice that the work is derivative, and (2) they
+include prominent notice akin to these four paragraphs for those parts of
+this code that are retained.
+
+===============================================================================
+*/
+
+/*
+-------------------------------------------------------------------------------
+The macro `FLOATX80' must be defined to enable the extended double-precision
+floating-point format `floatx80'.  If this macro is not defined, the
+`floatx80' type will not be defined, and none of the functions that either
+input or output the `floatx80' type will be defined.  The same applies to
+the `FLOAT128' macro and the quadruple-precision format `float128'.
+-------------------------------------------------------------------------------
+*/
+/* #define FLOATX80 */
+/* #define FLOAT128 */
+
+#include <machine/ieeefp.h>
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point types.
+-------------------------------------------------------------------------------
+*/
+typedef unsigned int float32;
+typedef unsigned long long float64;
+#ifdef FLOATX80
+typedef struct {
+    unsigned short high;
+    unsigned long long low;
+} floatx80;
+#endif
+#ifdef FLOAT128
+typedef struct {
+    unsigned long long high, low;
+} float128;
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point underflow tininess-detection mode.
+-------------------------------------------------------------------------------
+*/
+#ifndef SOFTFLOAT_FOR_GCC
+extern int8 float_detect_tininess;
+#endif
+enum {
+    float_tininess_after_rounding  = 0,
+    float_tininess_before_rounding = 1
+};
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point rounding mode.
+-------------------------------------------------------------------------------
+*/
+extern fp_rnd_t float_rounding_mode;
+enum {
+    float_round_nearest_even = FP_RN,
+    float_round_to_zero      = FP_RZ,
+    float_round_down         = FP_RM,
+    float_round_up           = FP_RP
+};
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE floating-point exception flags.
+-------------------------------------------------------------------------------
+*/
+typedef fp_except_t fp_except;
+
+extern fp_except float_exception_flags;
+extern fp_except float_exception_mask;
+enum {
+    float_flag_inexact   = FP_X_IMP,
+    float_flag_underflow = FP_X_UFL,
+    float_flag_overflow  = FP_X_OFL,
+    float_flag_divbyzero = FP_X_DZ,
+    float_flag_invalid   = FP_X_INV
+};
+
+/*
+-------------------------------------------------------------------------------
+Routine to raise any or all of the software IEC/IEEE floating-point
+exception flags.
+-------------------------------------------------------------------------------
+*/
+void float_raise( fp_except );
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE integer-to-floating-point conversion routines.
+-------------------------------------------------------------------------------
+*/
+float32 int32_to_float32( int );
+float64 int32_to_float64( int );
+#ifdef FLOATX80
+floatx80 int32_to_floatx80( int );
+#endif
+#ifdef FLOAT128
+float128 int32_to_float128( int );
+#endif
+float32 int64_to_float32( long long );
+float64 int64_to_float64( long long );
+#ifdef FLOATX80
+floatx80 int64_to_floatx80( long long );
+#endif
+#ifdef FLOAT128
+float128 int64_to_float128( long long );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE single-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int float32_to_int32( float32 );
+int float32_to_int32_round_to_zero( float32 );
+unsigned int float32_to_uint32_round_to_zero( float32 );
+long long float32_to_int64( float32 );
+long long float32_to_int64_round_to_zero( float32 );
+float64 float32_to_float64( float32 );
+#ifdef FLOATX80
+floatx80 float32_to_floatx80( float32 );
+#endif
+#ifdef FLOAT128
+float128 float32_to_float128( float32 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE single-precision operations.
+-------------------------------------------------------------------------------
+*/
+float32 float32_round_to_int( float32 );
+float32 float32_add( float32, float32 );
+float32 float32_sub( float32, float32 );
+float32 float32_mul( float32, float32 );
+float32 float32_div( float32, float32 );
+float32 float32_rem( float32, float32 );
+float32 float32_sqrt( float32 );
+int float32_eq( float32, float32 );
+int float32_le( float32, float32 );
+int float32_lt( float32, float32 );
+int float32_eq_signaling( float32, float32 );
+int float32_le_quiet( float32, float32 );
+int float32_lt_quiet( float32, float32 );
+#ifndef SOFTFLOAT_FOR_GCC
+int float32_is_signaling_nan( float32 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE double-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int float64_to_int32( float64 );
+int float64_to_int32_round_to_zero( float64 );
+unsigned int float64_to_uint32_round_to_zero( float64 );
+long long float64_to_int64( float64 );
+long long float64_to_int64_round_to_zero( float64 );
+float32 float64_to_float32( float64 );
+#ifdef FLOATX80
+floatx80 float64_to_floatx80( float64 );
+#endif
+#ifdef FLOAT128
+float128 float64_to_float128( float64 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE double-precision operations.
+-------------------------------------------------------------------------------
+*/
+float64 float64_round_to_int( float64 );
+float64 float64_add( float64, float64 );
+float64 float64_sub( float64, float64 );
+float64 float64_mul( float64, float64 );
+float64 float64_div( float64, float64 );
+float64 float64_rem( float64, float64 );
+float64 float64_sqrt( float64 );
+int float64_eq( float64, float64 );
+int float64_le( float64, float64 );
+int float64_lt( float64, float64 );
+int float64_eq_signaling( float64, float64 );
+int float64_le_quiet( float64, float64 );
+int float64_lt_quiet( float64, float64 );
+#ifndef SOFTFLOAT_FOR_GCC
+int float64_is_signaling_nan( float64 );
+#endif
+
+#ifdef FLOATX80
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE extended double-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int floatx80_to_int32( floatx80 );
+int floatx80_to_int32_round_to_zero( floatx80 );
+long long floatx80_to_int64( floatx80 );
+long long floatx80_to_int64_round_to_zero( floatx80 );
+float32 floatx80_to_float32( floatx80 );
+float64 floatx80_to_float64( floatx80 );
+#ifdef FLOAT128
+float128 floatx80_to_float128( floatx80 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE extended double-precision rounding precision.  Valid
+values are 32, 64, and 80.
+-------------------------------------------------------------------------------
+*/
+extern int floatx80_rounding_precision;
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE extended double-precision operations.
+-------------------------------------------------------------------------------
+*/
+floatx80 floatx80_round_to_int( floatx80 );
+floatx80 floatx80_add( floatx80, floatx80 );
+floatx80 floatx80_sub( floatx80, floatx80 );
+floatx80 floatx80_mul( floatx80, floatx80 );
+floatx80 floatx80_div( floatx80, floatx80 );
+floatx80 floatx80_rem( floatx80, floatx80 );
+floatx80 floatx80_sqrt( floatx80 );
+int floatx80_eq( floatx80, floatx80 );
+int floatx80_le( floatx80, floatx80 );
+int floatx80_lt( floatx80, floatx80 );
+int floatx80_eq_signaling( floatx80, floatx80 );
+int floatx80_le_quiet( floatx80, floatx80 );
+int floatx80_lt_quiet( floatx80, floatx80 );
+int floatx80_is_signaling_nan( floatx80 );
+
+#endif
+
+#ifdef FLOAT128
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE quadruple-precision conversion routines.
+-------------------------------------------------------------------------------
+*/
+int float128_to_int32( float128 );
+int float128_to_int32_round_to_zero( float128 );
+long long float128_to_int64( float128 );
+long long float128_to_int64_round_to_zero( float128 );
+float32 float128_to_float32( float128 );
+float64 float128_to_float64( float128 );
+#ifdef FLOATX80
+floatx80 float128_to_floatx80( float128 );
+#endif
+
+/*
+-------------------------------------------------------------------------------
+Software IEC/IEEE quadruple-precision operations.
+-------------------------------------------------------------------------------
+*/
+float128 float128_round_to_int( float128 );
+float128 float128_add( float128, float128 );
+float128 float128_sub( float128, float128 );
+float128 float128_mul( float128, float128 );
+float128 float128_div( float128, float128 );
+float128 float128_rem( float128, float128 );
+float128 float128_sqrt( float128 );
+int float128_eq( float128, float128 );
+int float128_le( float128, float128 );
+int float128_lt( float128, float128 );
+int float128_eq_signaling( float128, float128 );
+int float128_le_quiet( float128, float128 );
+int float128_lt_quiet( float128, float128 );
+int float128_is_signaling_nan( float128 );
+
+#endif
+
diff --git a/lib/libc/powerpc64/sys/Makefile.inc b/lib/libc/powerpc64/sys/Makefile.inc
new file mode 100644
index 0000000..5193cc2
--- /dev/null
+++ b/lib/libc/powerpc64/sys/Makefile.inc
@@ -0,0 +1,11 @@
+# $FreeBSD$
+
+MDASM+=	brk.S cerror.S exect.S pipe.S ptrace.S sbrk.S setlogin.S
+
+# Don't generate default code for these syscalls:
+NOASM=	break.o exit.o getlogin.o openbsd_poll.o sstk.o yield.o
+
+PSEUDO=	_getlogin.o _exit.o
+.if !defined(WITHOUT_SYSCALL_COMPAT)
+PSEUDO+= _pread.o _pwrite.o _lseek.o _mmap.o _ftruncate.o _truncate.o
+.endif
diff --git a/lib/libc/powerpc64/sys/brk.S b/lib/libc/powerpc64/sys/brk.S
new file mode 100644
index 0000000..5450a87
--- /dev/null
+++ b/lib/libc/powerpc64/sys/brk.S
@@ -0,0 +1,70 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: brk.S,v 1.9 2000/06/26 06:25:43 kleink Exp $   */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+        .globl  HIDENAME(curbrk)
+        .globl  HIDENAME(minbrk)
+        .globl  CNAME(_end)
+
+        .data
+HIDENAME(minbrk):
+        .llong   CNAME(_end)
+
+        .text
+
+ENTRY(brk)
+	addis	%r6,%r2,HIDENAME(minbrk)@toc@ha
+	ld	%r6,HIDENAME(minbrk)@toc@l(%r6)
+	cmpld   %r6,%r3			/* if (minbrk <= r3) */
+	bgt     0f
+	mr	%r6,%r3			/* r6 = r3 */
+0:
+	mr      %r3,%r6			/* new break value */
+	li      %r0,SYS_break
+	sc				/* assume, that r5 is kept */
+	bso	1f
+
+	/* record new break */
+	addis	%r7,%r2,HIDENAME(curbrk)@toc@ha
+	std	%r6,HIDENAME(curbrk)@toc@l(%r7)
+
+	blr				/* return 0 */
+
+1:
+	mflr	%r0
+	std	%r0,16(%r1)
+	stdu	%r1,-48(%r1)
+	bl	PIC_PLT(HIDENAME(cerror))
+	nop
+	ld	%r1,0(%r1)
+	ld	%r0,16(%r1)
+	mtlr	%r0
+	blr
diff --git a/lib/libc/powerpc64/sys/cerror.S b/lib/libc/powerpc64/sys/cerror.S
new file mode 100644
index 0000000..f8bcc38
--- /dev/null
+++ b/lib/libc/powerpc64/sys/cerror.S
@@ -0,0 +1,60 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: cerror.S,v 1.5 2000/01/27 14:58:48 kleink Exp $        */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+	
+#include "SYS.h"
+
+	.globl  HIDENAME(cerror)
+	.globl  CNAME(__error)
+
+	/*
+	 * The __error() function is thread aware. For non-threaded
+	 * programs and the initial threaded in threaded programs,
+	 * it returns a pointer to the global errno variable.
+	 */
+ENTRY(HIDENAME(cerror))
+	mflr	%r0
+	std	%r0,16(%r1)		/* save lr */
+	stdu	%r1,-56(%r1)		/* allocate new stack frame */
+	std	%r31,48(%r1)
+
+	mr	%r31,%r3          /* stash errval in callee-saved register */
+	bl	PIC_PLT(CNAME(__error))
+	nop
+	stw	%r31,0(%r3)		/* store errval into &errno */
+
+	ld	%r31,48(%r1)
+	ld	%r1,0(%r1)
+	ld	%r0,16(%r1)
+	mtlr	%r0
+	li	%r3,-1
+	li	%r4,-1
+	blr
+
+
diff --git a/lib/libc/powerpc64/sys/exect.S b/lib/libc/powerpc64/sys/exect.S
new file mode 100644
index 0000000..eecbd11
--- /dev/null
+++ b/lib/libc/powerpc64/sys/exect.S
@@ -0,0 +1,47 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: exect.S,v 1.3 1998/05/25 15:28:03 ws Exp $     */
+	
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+ENTRY(exect)
+	li	%r0,SYS_execve
+	sc
+	bso	1f
+	blr
+1:
+	mflr	%r0
+	std	%r0,16(%r1)
+	stdu	%r1,-48(%r1)
+	bl	PIC_PLT(HIDENAME(cerror))
+	nop
+	ld	%r1,0(%r1)
+	ld	%r0,16(%r1)
+	mtlr	%r0
+	blr
diff --git a/lib/libc/powerpc64/sys/pipe.S b/lib/libc/powerpc64/sys/pipe.S
new file mode 100644
index 0000000..fe115b0
--- /dev/null
+++ b/lib/libc/powerpc64/sys/pipe.S
@@ -0,0 +1,51 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: pipe.S,v 1.6 2000/09/28 08:38:54 kleink Exp $  */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+ENTRY(pipe)
+	mr	%r5,%r3		/* save pointer */
+	li	%r0,SYS_pipe
+	sc			/* r5 is preserved */
+	bso	1f
+	stw	%r3,0(%r5)	/* success, store fds */
+	stw	%r4,4(%r5)
+	li	%r3,0
+	blr			/* and return 0 */
+1:
+	mflr	%r0
+	std	%r0,16(%r1)
+	stdu	%r1,-48(%r1)
+	bl	PIC_PLT(HIDENAME(cerror))
+	nop
+	ld	%r1,0(%r1)
+	ld	%r0,16(%r1)
+	mtlr	%r0
+	blr
diff --git a/lib/libc/powerpc64/sys/ptrace.S b/lib/libc/powerpc64/sys/ptrace.S
new file mode 100644
index 0000000..f420e63
--- /dev/null
+++ b/lib/libc/powerpc64/sys/ptrace.S
@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: ptrace.S,v 1.3 2000/02/23 20:16:57 kleink Exp $        */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+ENTRY(ptrace)
+	mflr	%r0
+	stdu	%r1,-68(%r1)
+	std	%r0,84(%r1)
+	stw	%r3,48(%r1)
+	stw	%r4,52(%r1)
+	std	%r5,56(%r1)
+	stw	%r6,64(%r1)
+
+	bl	PIC_PLT(CNAME(__error))
+	nop
+	li	%r7,0
+	stw	%r7,0(%r3)
+
+	lwz	%r3,48(%r1)
+	lwz	%r4,52(%r1)
+	ld	%r5,56(%r1)
+	ld	%r0,84(%r1)
+	lwz	%r6,64(%r1)
+	mtlr	%r0
+	ld	%r1,0(%r1)
+	li	%r0,SYS_ptrace
+	sc
+	bso	1f
+	blr
+1:
+	stdu	%r1,-48(%r1)		/* lr already saved */
+	bl	PIC_PLT(HIDENAME(cerror))
+	nop
+	ld	%r1,0(%r1)
+	ld	%r0,16(%r1)
+	mtlr	%r0
+	blr
diff --git a/lib/libc/powerpc64/sys/sbrk.S b/lib/libc/powerpc64/sys/sbrk.S
new file mode 100644
index 0000000..d11b177
--- /dev/null
+++ b/lib/libc/powerpc64/sys/sbrk.S
@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: sbrk.S,v 1.8 2000/06/26 06:25:44 kleink Exp $  */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+	.globl	HIDENAME(curbrk)
+	.globl	CNAME(_end)
+
+	.data
+HIDENAME(curbrk):
+	.llong	CNAME(_end)
+
+	.text
+ENTRY(sbrk)
+	addis	%r5,%r2,HIDENAME(curbrk)@toc@ha
+	addi	%r5,%r5,HIDENAME(curbrk)@toc@l
+	ld	%r6,0(%r5)			/* r6 = old break */
+	cmpdi	%r3,0				/* sbrk(0) - return curbrk */
+	beq	1f
+	add	%r3,%r3,%r6
+	mr	%r7,%r3				/* r7 = new break */
+	li	%r0,SYS_break
+	sc					/* break(new_break) */
+	bso	2f
+	std     %r7,0(%r5)
+1:
+	mr      %r3,%r6				/* set return value */
+	blr
+2:
+	mflr	%r0
+	std	%r0,16(%r1)
+	stdu	%r1,-48(%r1)
+	bl	PIC_PLT(HIDENAME(cerror))
+	nop
+	ld	%r1,0(%r1)
+	ld	%r0,16(%r1)
+	mtlr	%r0
+	blr
diff --git a/lib/libc/powerpc64/sys/setlogin.S b/lib/libc/powerpc64/sys/setlogin.S
new file mode 100644
index 0000000..19e3212
--- /dev/null
+++ b/lib/libc/powerpc64/sys/setlogin.S
@@ -0,0 +1,39 @@
+/*-
+ * Copyright (c) 2002 Peter Grehan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+/*      $NetBSD: setlogin.S,v 1.3 1998/11/24 11:14:57 tsubai Exp $      */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+	
+#include "SYS.h"
+
+	.globl  CNAME(_logname_valid)		/* in _getlogin() */
+
+SYSCALL(setlogin)
+	addis	%r4,%r2,CNAME(_logname_valid)@toc@ha
+	li	%r5,0
+	stw	%r5,CNAME(_logname_valid)@toc@l(%r4)
+	blr