/*-
* 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. 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_
#include <sys/cdefs.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 {
#if 0
__aconst char *n_name; /* symbol name (in memory) */
#endif
int32_t n_strx; /* file string table offset (on disk) */
} n_un;
# define N_NAME(nlp) ((nlp)->n_un.n_name)
#else
const char *n_name; /* symbol name (in memory) */
# define N_NAME(nlp) ((nlp)->n_name)
#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_INDR 0x0a /* alias definition */
#define N_SIZE 0x0c /* pseudo type, defines a symbol's size */
#define N_COMM 0x12 /* common reference */
#define N_SETA 0x14 /* absolute set element symbol */
#define N_SETT 0x16 /* text set element symbol */
#define N_SETD 0x18 /* data set element symbol */
#define N_SETB 0x1a /* bss set element symbol */
#define N_SETV 0x1c /* set vector symbol */
#define N_FN 0x1e /* file name (N_EXT on) */
#define N_WARN 0x1e /* warning message (N_EXT off) */
#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 */
int16_t n_desc; /* used by stab entries */
uint32_t 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) */
__BEGIN_DECLS
int nlist(const char *, struct nlist *);
int __fdnlist(int, struct nlist *); /* XXX for libkvm */
__END_DECLS
