11 files changed, 735 insertions, 0 deletions
diff --git a/lib/libc/powerpcspe/gen/Makefile.inc b/lib/libc/powerpcspe/gen/Makefile.inc
new file mode 100644
index 000000000000..502f3dc231bf
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/Makefile.inc
@@ -0,0 +1,5 @@
+.include "${LIBC_SRCTOP}/powerpc/gen/Makefile.common"
+
+SRCS += fabs.S flt_rounds.c fpgetmask.c fpgetround.c \
+	fpgetsticky.c fpsetmask.c fpsetround.c \
+	_setjmp.S setjmp.S sigsetjmp.S
diff --git a/lib/libc/powerpcspe/gen/_setjmp.S b/lib/libc/powerpcspe/gen/_setjmp.S
new file mode 100644
index 000000000000..f282e0013f97
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/_setjmp.S
@@ -0,0 +1,115 @@
+/*-
+ * Copyright (c) 2016 Justin Hibbits
+ * 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>
+/*
+ * 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
+	evstdd	%r1,24+0*8(%r3)
+	evstdd	%r2,24+1*8(%r3)
+	evstdd	%r11,24+2*8(%r3)
+	evstdd	%r12,24+3*8(%r3)
+	evstdd	%r13,24+4*8(%r3)
+	evstdd	%r14,24+5*8(%r3)
+	evstdd	%r15,24+6*8(%r3)
+	evstdd	%r16,24+7*8(%r3)
+	evstdd	%r17,24+8*8(%r3)
+	evstdd	%r18,24+9*8(%r3)
+	evstdd	%r19,24+10*8(%r3)
+	evstdd	%r20,24+11*8(%r3)
+	evstdd	%r21,24+12*8(%r3)
+	evstdd	%r22,24+13*8(%r3)
+	evstdd	%r23,24+14*8(%r3)
+	evstdd	%r24,24+15*8(%r3)
+	evstdd	%r25,24+16*8(%r3)
+	evstdd	%r26,24+17*8(%r3)
+	evstdd	%r27,24+18*8(%r3)
+	evstdd	%r28,24+19*8(%r3)
+	evstdd	%r29,24+20*8(%r3)
+	evstdd	%r30,24+21*8(%r3)
+	evstdd	%r31,24+22*8(%r3)
+
+	li	%r3,0
+	blr
+END(_setjmp)
+
+ENTRY(_longjmp)
+	evldd	%r1,24+0*8(%r3)
+	evldd	%r2,24+1*8(%r3)
+	evldd	%r11,24+2*8(%r3)
+	evldd	%r12,24+3*8(%r3)
+	evldd	%r13,24+4*8(%r3)
+	evldd	%r14,24+5*8(%r3)
+	evldd	%r15,24+6*8(%r3)
+	evldd	%r16,24+7*8(%r3)
+	evldd	%r17,24+8*8(%r3)
+	evldd	%r18,24+9*8(%r3)
+	evldd	%r19,24+10*8(%r3)
+	evldd	%r20,24+11*8(%r3)
+	evldd	%r21,24+12*8(%r3)
+	evldd	%r22,24+13*8(%r3)
+	evldd	%r23,24+14*8(%r3)
+	evldd	%r24,24+15*8(%r3)
+	evldd	%r25,24+16*8(%r3)
+	evldd	%r26,24+17*8(%r3)
+	evldd	%r27,24+18*8(%r3)
+	evldd	%r28,24+19*8(%r3)
+	evldd	%r29,24+20*8(%r3)
+	evldd	%r30,24+21*8(%r3)
+	evldd	%r31,24+22*8(%r3)
+
+	mtlr	%r11
+	mtcr	%r12
+	or.	%r3,%r4,%r4
+	bnelr
+	li	%r3,1
+	blr
+END(_longjmp)
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/lib/libc/powerpcspe/gen/fabs.S b/lib/libc/powerpcspe/gen/fabs.S
new file mode 100644
index 000000000000..df9196c3273d
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/fabs.S
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016 Justin Hibbits
+ * 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>
+/*
+ * double fabs(double)
+ */
+ENTRY(fabs)
+	/* arg is split in two words, clear sign bit only, in r3. */
+	clrlwi	%r3,%r3,1
+	blr
+END(fabs)
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/lib/libc/powerpcspe/gen/flt_rounds.c b/lib/libc/powerpcspe/gen/flt_rounds.c
new file mode 100644
index 000000000000..26dfca0e0e3a
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/flt_rounds.c
@@ -0,0 +1,54 @@
+/*	$NetBSD: flt_rounds.c,v 1.4.10.3 2002/03/22 20:41:53 nathanw Exp $	*/
+
+/*
+ * Copyright (c) 2016 Justin Hibbits
+ * 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/types.h>
+#include <machine/float.h>
+#include <machine/spr.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()
+{
+	uint32_t fpscr;
+
+	__asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR));
+	return map[(fpscr & 0x03)];
+}
+#endif
diff --git a/lib/libc/powerpcspe/gen/fpgetmask.c b/lib/libc/powerpcspe/gen/fpgetmask.c
new file mode 100644
index 000000000000..f7679be4ca54
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/fpgetmask.c
@@ -0,0 +1,46 @@
+/*	$NetBSD: fpgetmask.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2016 Justin Hibbits
+ * 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.
+ *
+ * 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/types.h>
+#include <machine/spr.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_except_t
+fpgetmask()
+{
+	uint32_t fpscr;
+
+	__asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR));
+	return ((fp_except_t)((fpscr >> 2) & 0x1f));
+}
+#endif
diff --git a/lib/libc/powerpcspe/gen/fpgetround.c b/lib/libc/powerpcspe/gen/fpgetround.c
new file mode 100644
index 000000000000..9c01bcbaf327
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/fpgetround.c
@@ -0,0 +1,46 @@
+/*	$NetBSD: fpgetround.c,v 1.3 2002/01/13 21:45:47 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2016 Justin Hibbits
+ * 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.
+ *
+ * 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/types.h>
+#include <machine/spr.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_rnd_t
+fpgetround()
+{
+	uint32_t fpscr;
+
+	__asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR));
+	return ((fp_rnd_t)(fpscr & 0x3));
+}
+#endif
diff --git a/lib/libc/powerpcspe/gen/fpgetsticky.c b/lib/libc/powerpcspe/gen/fpgetsticky.c
new file mode 100644
index 000000000000..a97c27296cab
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/fpgetsticky.c
@@ -0,0 +1,48 @@
+/*	$NetBSD: fpgetsticky.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2016 Justin Hibbits
+ * 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.
+ * 
+ * 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 "namespace.h"
+
+#include <sys/types.h>
+#include <machine/spr.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_except_t
+fpgetsticky()
+{
+	uint32_t fpscr;
+
+	__asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR));
+	return ((fp_except_t)((fpscr >> 25) & 0x1f));
+}
+#endif
diff --git a/lib/libc/powerpcspe/gen/fpsetmask.c b/lib/libc/powerpcspe/gen/fpsetmask.c
new file mode 100644
index 000000000000..a7a2569df905
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/fpsetmask.c
@@ -0,0 +1,50 @@
+/*	$NetBSD: fpsetmask.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2016 Justin Hibbits
+ * 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.
+ *
+ * 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/types.h>
+#include <machine/spr.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_except_t
+fpsetmask(fp_except_t mask)
+{
+	uint32_t fpscr;
+	fp_except_t old;
+
+	__asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR));
+	old = (fp_except_t)((fpscr >> 2) & 0x1f);
+	fpscr = (fpscr & 0xffffff83) | ((mask & 0x1f) << 2);
+	__asm__ __volatile("mtspr %1,%0;isync" :: "r"(fpscr), "K"(SPR_SPEFSCR));
+	return (old);
+}
+#endif
diff --git a/lib/libc/powerpcspe/gen/fpsetround.c b/lib/libc/powerpcspe/gen/fpsetround.c
new file mode 100644
index 000000000000..2280e190b2f9
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/fpsetround.c
@@ -0,0 +1,50 @@
+/*	$NetBSD: fpsetround.c,v 1.3 2002/01/13 21:45:48 thorpej Exp $	*/
+
+/*
+ * Copyright (c) 2016 Justin Hibbits
+ * 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.
+ *
+ * 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/types.h>
+#include <machine/spr.h>
+#include <ieeefp.h>
+
+#ifndef _SOFT_FLOAT
+fp_rnd_t
+fpsetround(fp_rnd_t rnd_dir)
+{
+	uint32_t fpscr;
+	fp_rnd_t old;
+
+	__asm__ __volatile("mfspr %0, %1" : "=r"(fpscr) : "K"(SPR_SPEFSCR) );
+	old = (fp_rnd_t)(fpscr & 0x3);
+	fpscr = (fpscr & 0xfffffffc) | rnd_dir;
+	__asm__ __volatile("mtspr %1, %0;isync" :: "r"(fpscr), "K"(SPR_SPEFSCR));
+	return (old);
+}
+#endif
diff --git a/lib/libc/powerpcspe/gen/setjmp.S b/lib/libc/powerpcspe/gen/setjmp.S
new file mode 100644
index 000000000000..1bd3edcf5239
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/setjmp.S
@@ -0,0 +1,136 @@
+/*-
+ * Copyright (c) 2016 Justin Hibbits
+ * 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>
+#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 */
+	evstdd	%r9,24+0*8(%r6)
+	evstdd	%r10,24+1*8(%r6)
+	evstdd	%r11,24+2*8(%r6)
+	evstdd	%r12,24+3*8(%r6)
+	evstdd	%r13,24+4*8(%r6)
+	evstdd	%r14,24+5*8(%r6)
+	evstdd	%r15,24+6*8(%r6)
+	evstdd	%r16,24+7*8(%r6)
+	evstdd	%r17,24+8*8(%r6)
+	evstdd	%r18,24+9*8(%r6)
+	evstdd	%r19,24+10*8(%r6)
+	evstdd	%r20,24+11*8(%r6)
+	evstdd	%r21,24+12*8(%r6)
+	evstdd	%r22,24+13*8(%r6)
+	evstdd	%r23,24+14*8(%r6)
+	evstdd	%r24,24+15*8(%r6)
+	evstdd	%r25,24+16*8(%r6)
+	evstdd	%r26,24+17*8(%r6)
+	evstdd	%r27,24+18*8(%r6)
+	evstdd	%r28,24+19*8(%r6)
+	evstdd	%r29,24+20*8(%r6)
+	evstdd	%r30,24+21*8(%r6)
+	evstdd	%r31,24+22*8(%r6)
+
+	li	%r3,0			/* return (0) */
+	blr
+END(setjmp)
+
+	WEAK_REFERENCE(CNAME(__longjmp), longjmp)
+ENTRY(__longjmp)
+	evldd	%r9,24+0*8(%r3)
+	evldd	%r10,24+1*8(%r3)
+	evldd	%r11,24+2*8(%r3)
+	evldd	%r12,24+3*8(%r3)
+	evldd	%r13,24+4*8(%r3)
+	evldd	%r14,24+5*8(%r3)
+	evldd	%r15,24+6*8(%r3)
+	evldd	%r16,24+7*8(%r3)
+	evldd	%r17,24+8*8(%r3)
+	evldd	%r18,24+9*8(%r3)
+	evldd	%r19,24+10*8(%r3)
+	evldd	%r20,24+11*8(%r3)
+	evldd	%r21,24+12*8(%r3)
+	evldd	%r22,24+13*8(%r3)
+	evldd	%r23,24+14*8(%r3)
+	evldd	%r24,24+15*8(%r3)
+	evldd	%r25,24+16*8(%r3)
+	evldd	%r26,24+17*8(%r3)
+	evldd	%r27,24+18*8(%r3)
+	evldd	%r28,24+19*8(%r3)
+	evldd	%r29,24+20*8(%r3)
+	evldd	%r30,24+21*8(%r3)
+	evldd	%r31,24+22*8(%r3)
+
+	mr	%r6,%r4			/* save val param */
+	mtlr	%r11			/* r11 -> link reg */
+	mtcr	%r12			/* r12 -> condition reg */
+	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
+END(__longjmp)
+
+	.section .note.GNU-stack,"",%progbits
diff --git a/lib/libc/powerpcspe/gen/sigsetjmp.S b/lib/libc/powerpcspe/gen/sigsetjmp.S
new file mode 100644
index 000000000000..45c85c3fce23
--- /dev/null
+++ b/lib/libc/powerpcspe/gen/sigsetjmp.S
@@ -0,0 +1,148 @@
+/*-
+ * Copyright (c) 2016 Justin Hibbits
+ * 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>
+/*
+ * 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
+
+	/* FPRs */
+	evstdd	%r9,24+0*8(%r6)
+	evstdd	%r10,24+1*8(%r6)
+	evstdd	%r11,24+2*8(%r6)
+	evstdd	%r12,24+3*8(%r6)
+	evstdd	%r13,24+4*8(%r6)
+	evstdd	%r14,24+5*8(%r6)
+	evstdd	%r15,24+6*8(%r6)
+	evstdd	%r16,24+7*8(%r6)
+	evstdd	%r17,24+8*8(%r6)
+	evstdd	%r18,24+9*8(%r6)
+	evstdd	%r19,24+10*8(%r6)
+	evstdd	%r20,24+11*8(%r6)
+	evstdd	%r21,24+12*8(%r6)
+	evstdd	%r22,24+13*8(%r6)
+	evstdd	%r23,24+14*8(%r6)
+	evstdd	%r24,24+15*8(%r6)
+	evstdd	%r25,24+16*8(%r6)
+	evstdd	%r26,24+17*8(%r6)
+	evstdd	%r27,24+18*8(%r6)
+	evstdd	%r28,24+19*8(%r6)
+	evstdd	%r29,24+20*8(%r6)
+	evstdd	%r30,24+21*8(%r6)
+	evstdd	%r31,24+22*8(%r6)
+
+	li	%r3,0
+	blr
+END(sigsetjmp)
+
+ENTRY(siglongjmp)
+
+	/* FPRs */
+	evldd	%r9,24+0*8(%r3)
+	evldd	%r10,24+1*8(%r3)
+	evldd	%r11,24+2*8(%r3)
+	evldd	%r12,24+3*8(%r3)
+	evldd	%r13,24+4*8(%r3)
+	evldd	%r14,24+5*8(%r3)
+	evldd	%r15,24+6*8(%r3)
+	evldd	%r16,24+7*8(%r3)
+	evldd	%r17,24+8*8(%r3)
+	evldd	%r18,24+9*8(%r3)
+	evldd	%r19,24+10*8(%r3)
+	evldd	%r20,24+11*8(%r3)
+	evldd	%r21,24+12*8(%r3)
+	evldd	%r22,24+13*8(%r3)
+	evldd	%r23,24+14*8(%r3)
+	evldd	%r24,24+15*8(%r3)
+	evldd	%r25,24+16*8(%r3)
+	evldd	%r26,24+17*8(%r3)
+	evldd	%r27,24+18*8(%r3)
+	evldd	%r28,24+19*8(%r3)
+	evldd	%r29,24+20*8(%r3)
+	evldd	%r30,24+21*8(%r3)
+	evldd	%r31,24+22*8(%r3)
+
+	lwz	%r7,0(%r3)
+	mr	%r6,%r4
+	mtlr	%r11
+	mtcr	%r12
+	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
+END(siglongjmp)
+
+	.section .note.GNU-stack,"",%progbits