| 1 | /*- |
| 2 | * Copyright (c) 1991 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the University of |
| 16 | * California, Berkeley and its contributors. |
| 17 | * 4. Neither the name of the University nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
| 33 | * @(#)nlist.h 5.6 (Berkeley) 4/4/91 |
| 34 | */ |
| 35 | |
| 36 | #ifndef _NLIST_H_ |
| 37 | #define _NLIST_H_ |
| 38 | |
| 39 | /* |
| 40 | * Symbol table entry format. The #ifdef's are so that programs including |
| 41 | * nlist.h can initialize nlist structures statically. |
| 42 | */ |
| 43 | struct nlist { |
| 44 | #ifdef _AOUT_INCLUDE_ |
| 45 | union { |
| 46 | char *n_name; /* symbol name (in memory) */ |
| 47 | long n_strx; /* file string table offset (on disk) */ |
| 48 | } n_un; |
| 49 | #else |
| 50 | char *n_name; /* symbol name (in memory) */ |
| 51 | #endif |
| 52 | |
| 53 | #define N_UNDF 0x00 /* undefined */ |
| 54 | #define N_ABS 0x02 /* absolute address */ |
| 55 | #define N_TEXT 0x04 /* text segment */ |
| 56 | #define N_DATA 0x06 /* data segment */ |
| 57 | #define N_BSS 0x08 /* bss segment */ |
| 58 | #define N_COMM 0x12 /* common reference */ |
| 59 | #define N_FN 0x1e /* file name */ |
| 60 | |
| 61 | #define N_EXT 0x01 /* external (global) bit, OR'ed in */ |
| 62 | #define N_TYPE 0x1e /* mask for all the type bits */ |
| 63 | unsigned char n_type; /* type defines */ |
| 64 | |
| 65 | char n_other; /* spare */ |
| 66 | #define n_hash n_desc /* used internally by ld(1); XXX */ |
| 67 | short n_desc; /* used by stab entries */ |
| 68 | unsigned long n_value; /* address/value of the symbol */ |
| 69 | }; |
| 70 | |
| 71 | #define N_FORMAT "%08x" /* namelist value format; XXX */ |
| 72 | #define N_STAB 0x0e0 /* mask for debugger symbols -- stab(5) */ |
| 73 | |
| 74 | #include <sys/cdefs.h> |
| 75 | |
| 76 | __BEGIN_DECLS |
| 77 | int nlist __P((const char *, struct nlist *)); |
| 78 | __END_DECLS |
| 79 | |
| 80 | #endif /* !_NLIST_H_ */ |