added and modified bionic code to support SuperH architecture

    modified:   libc/Android.mk
    new files:   libc/arch-sh/bionic/*
    new files:   libc/arch-sh/include/*
diff --git a/libc/arch-sh/bionic/_setjmp.S b/libc/arch-sh/bionic/_setjmp.S
new file mode 100644
index 0000000..a04fcb6
--- /dev/null
+++ b/libc/arch-sh/bionic/_setjmp.S
@@ -0,0 +1,125 @@
+/*	$OpenBSD: _setjmp.S,v 1.2 2007/03/02 06:11:54 miod Exp $	*/
+/*	$NetBSD: _setjmp.S,v 1.7 2006/01/05 02:04:41 uwe Exp $	*/
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	from: @(#)_setjmp.s	5.1 (Berkeley) 4/23/90
+ */
+
+#include <machine/asm.h>
+#include <machine/setjmp.h>
+
+/*
+ * C library -- _setjmp, _longjmp
+ *
+ *	_longjmp(a,v)
+ * will generate a "return(v)" from the last call to
+ *	_setjmp(a)
+ * by restoring registers from the stack.
+ * The previous signal state is NOT restored.
+ */
+
+ENTRY(_setjmp)
+	xor	r0,	r0
+#if defined(__SH4__) && !defined(__SH4_NOFPU__)
+	add	#(_JBLEN * 4), r4
+	sts	fpscr,	r1
+	mov.l	r1,	@-r4
+	lds	r0,	fpscr
+	sts.l	fpul,	@-r4
+	fmov.s	fr15,	@-r4
+	fmov.s	fr14,	@-r4
+	fmov.s	fr13,	@-r4
+	fmov.s	fr12,	@-r4
+	frchg
+	fmov.s	fr15,	@-r4
+	fmov.s	fr14,	@-r4
+	fmov.s	fr13,	@-r4
+	fmov.s	fr12,	@-r4
+	lds	r1,	fpscr
+#else
+	add	#((_JBLEN - 10) * 4), r4
+#endif
+	sts.l	mach,	@-r4
+	sts.l	macl,	@-r4
+	mov.l	r15,	@-r4
+	mov.l	r14,	@-r4
+	mov.l	r13,	@-r4
+	mov.l	r12,	@-r4
+	mov.l	r11,	@-r4
+	mov.l	r10,	@-r4
+	mov.l	r9,	@-r4
+	mov.l	r8,	@-r4
+	sts.l	pr,	@-r4
+	mov.l	r0,	@-r4		/* dummy signal mask */
+	rts
+	 mov.l	r0,	@-r4		/* no saved signal mask */
+	SET_ENTRY_SIZE(_setjmp)
+
+ENTRY(_longjmp)
+	add	#8,	r4
+	lds.l	@r4+,	pr
+	mov.l	@r4+,	r8
+	mov.l	@r4+,	r9
+	mov.l	@r4+,	r10
+	mov.l	@r4+,	r11
+	mov.l	@r4+,	r12
+	mov.l	@r4+,	r13
+	mov.l	@r4+,	r14
+	mov.l	@r4+,	r15
+	lds.l	@r4+,	macl
+	lds.l	@r4+,	mach
+#if defined(__SH4__) && !defined(__SH4_NOFPU__)
+	xor	r0, 	r0
+	lds	r0,	fpscr
+	frchg
+	fmov.s	@r4+,	fr12
+	fmov.s	@r4+,	fr13
+	fmov.s	@r4+,	fr14
+	fmov.s	@r4+,	fr15
+	frchg
+	fmov.s	@r4+,	fr12
+	fmov.s	@r4+,	fr13
+	fmov.s	@r4+,	fr14
+	fmov.s	@r4+,	fr15
+	lds.l	@r4+,	fpul
+	lds.l	@r4+,	fpscr
+#endif
+
+	mov	r5,	r0
+	tst	r0,	r0
+	bf	.L0
+	add	#1,	r0
+.L0:
+	rts
+	 nop
+	SET_ENTRY_SIZE(_longjmp)