2 files changed, 228 insertions, 0 deletions

diff --git a/sys/sys/bitstring.h b/sys/sys/bitstring.h
new file mode 100644
index 000000000000..88437e7fb9f7
--- /dev/null
+++ b/sys/sys/bitstring.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (c) 1989, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Paul Vixie.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)bitstring.h	8.1 (Berkeley) 7/19/93
+ */
+
+#ifndef _BITSTRING_H_
+#define	_BITSTRING_H_
+
+typedef	unsigned char bitstr_t;
+
+/* internal macros */
+				/* byte of the bitstring bit is in */
+#define	_bit_byte(bit) \
+	((bit) >> 3)
+
+				/* mask for the bit within its byte */
+#define	_bit_mask(bit) \
+	(1 << ((bit)&0x7))
+
+/* external macros */
+				/* bytes in a bitstring of nbits bits */
+#define	bitstr_size(nbits) \
+	((((nbits) - 1) >> 3) + 1)
+
+				/* allocate a bitstring */
+#define	bit_alloc(nbits) \
+	(bitstr_t *)calloc(1, \
+	    (unsigned int)bitstr_size(nbits) * sizeof(bitstr_t))
+
+				/* allocate a bitstring on the stack */
+#define	bit_decl(name, nbits) \
+	(name)[bitstr_size(nbits)]
+
+				/* is bit N of bitstring name set? */
+#define	bit_test(name, bit) \
+	((name)[_bit_byte(bit)] & _bit_mask(bit))
+
+				/* set bit N of bitstring name */
+#define	bit_set(name, bit) \
+	(name)[_bit_byte(bit)] |= _bit_mask(bit)
+
+				/* clear bit N of bitstring name */
+#define	bit_clear(name, bit) \
+	(name)[_bit_byte(bit)] &= ~_bit_mask(bit)
+
+				/* clear bits start ... stop in bitstring */
+#define	bit_nclear(name, start, stop) { \
+	register bitstr_t *_name = name; \
+	register int _start = start, _stop = stop; \
+	register int _startbyte = _bit_byte(_start); \
+	register int _stopbyte = _bit_byte(_stop); \
+	if (_startbyte == _stopbyte) { \
+		_name[_startbyte] &= ((0xff >> (8 - (_start&0x7))) | \
+				      (0xff << ((_stop&0x7) + 1))); \
+	} else { \
+		_name[_startbyte] &= 0xff >> (8 - (_start&0x7)); \
+		while (++_startbyte < _stopbyte) \
+			_name[_startbyte] = 0; \
+		_name[_stopbyte] &= 0xff << ((_stop&0x7) + 1); \
+	} \
+}
+
+				/* set bits start ... stop in bitstring */
+#define	bit_nset(name, start, stop) { \
+	register bitstr_t *_name = name; \
+	register int _start = start, _stop = stop; \
+	register int _startbyte = _bit_byte(_start); \
+	register int _stopbyte = _bit_byte(_stop); \
+	if (_startbyte == _stopbyte) { \
+		_name[_startbyte] |= ((0xff << (_start&0x7)) & \
+				    (0xff >> (7 - (_stop&0x7)))); \
+	} else { \
+		_name[_startbyte] |= 0xff << ((_start)&0x7); \
+		while (++_startbyte < _stopbyte) \
+	    		_name[_startbyte] = 0xff; \
+		_name[_stopbyte] |= 0xff >> (7 - (_stop&0x7)); \
+	} \
+}
+
+				/* find first bit clear in name */
+#define	bit_ffc(name, nbits, value) { \
+	register bitstr_t *_name = name; \
+	register int _byte, _nbits = nbits; \
+	register int _stopbyte = _bit_byte(_nbits), _value = -1; \
+	for (_byte = 0; _byte <= _stopbyte; ++_byte) \
+		if (_name[_byte] != 0xff) { \
+			_value = _byte << 3; \
+			for (_stopbyte = _name[_byte]; (_stopbyte&0x1); \
+			    ++_value, _stopbyte >>= 1); \
+			break; \
+		} \
+	*(value) = _value; \
+}
+
+				/* find first bit set in name */
+#define	bit_ffs(name, nbits, value) { \
+	register bitstr_t *_name = name; \
+	register int _byte, _nbits = nbits; \
+	register int _stopbyte = _bit_byte(_nbits), _value = -1; \
+	for (_byte = 0; _byte <= _stopbyte; ++_byte) \
+		if (_name[_byte]) { \
+			_value = _byte << 3; \
+			for (_stopbyte = _name[_byte]; !(_stopbyte&0x1); \
+			    ++_value, _stopbyte >>= 1); \
+			break; \
+		} \
+	*(value) = _value; \
+}
+
+#endif /* !_BITSTRING_H_ */
diff --git a/sys/sys/nlist_aout.h b/sys/sys/nlist_aout.h
new file mode 100644
index 000000000000..11e0a43848f6
--- /dev/null
+++ b/sys/sys/nlist_aout.h
@@ -0,0 +1,85 @@
+/*-
+ * Copyright (c) 1991, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)nlist.h	8.2 (Berkeley) 1/21/94
+ */
+
+#ifndef _NLIST_H_
+#define	_NLIST_H_
+
+/*
+ * Symbol table entry format.  The #ifdef's are so that programs including
+ * nlist.h can initialize nlist structures statically.
+ */
+struct nlist {
+#ifdef _AOUT_INCLUDE_
+	union {
+		char *n_name;	/* symbol name (in memory) */
+		long n_strx;	/* file string table offset (on disk) */
+	} n_un;
+#else
+	char *n_name;		/* symbol name (in memory) */
+#endif
+
+#define	N_UNDF	0x00		/* undefined */
+#define	N_ABS	0x02		/* absolute address */
+#define	N_TEXT	0x04		/* text segment */
+#define	N_DATA	0x06		/* data segment */
+#define	N_BSS	0x08		/* bss segment */
+#define	N_COMM	0x12		/* common reference */
+#define	N_FN	0x1e		/* file name */
+
+#define	N_EXT	0x01		/* external (global) bit, OR'ed in */
+#define	N_TYPE	0x1e		/* mask for all the type bits */
+	unsigned char n_type;	/* type defines */
+
+	char n_other;		/* spare */
+#define	n_hash	n_desc		/* used internally by ld(1); XXX */
+	short n_desc;		/* used by stab entries */
+	unsigned long n_value;	/* address/value of the symbol */
+};
+
+#define	N_FORMAT	"%08x"	/* namelist value format; XXX */
+#define	N_STAB		0x0e0	/* mask for debugger symbols -- stab(5) */
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+int nlist __P((const char *, struct nlist *));
+__END_DECLS
+
+#endif /* !_NLIST_H_ */