projects / apple / libc.git / blame
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|---|---|---|
| 5b2abdfb A |
1 | /*- |
| 2 | * Copyright (c) 1991, 1993 | |
| e9ce8d39 A |
3 | * The Regents of the University of California. All rights reserved. |
| 4 | * (c) UNIX System Laboratories, Inc. | |
| 5 | * All or some portions of this file are derived from material licensed | |
| 6 | * to the University of California by American Telephone and Telegraph | |
| 7 | * Co. or Unix System Laboratories, Inc. and are reproduced herein with | |
| 8 | * the permission of UNIX System Laboratories, Inc. | |
| 9 | * | |
| 10 | * Redistribution and use in source and binary forms, with or without | |
| 11 | * modification, are permitted provided that the following conditions | |
| 12 | * are met: | |
| 13 | * 1. Redistributions of source code must retain the above copyright | |
| 14 | * notice, this list of conditions and the following disclaimer. | |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 | * notice, this list of conditions and the following disclaimer in the | |
| 17 | * documentation and/or other materials provided with the distribution. | |
| 18 | * 3. All advertising materials mentioning features or use of this software | |
| 19 | * must display the following acknowledgement: | |
| 20 | * This product includes software developed by the University of | |
| 21 | * California, Berkeley and its contributors. | |
| 22 | * 4. Neither the name of the University nor the names of its contributors | |
| 23 | * may be used to endorse or promote products derived from this software | |
| 24 | * without specific prior written permission. | |
| 25 | * | |
| 26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 36 | * SUCH DAMAGE. | |
| 5b2abdfb A |
37 | * |
| 38 | * @(#)nlist.h 8.2 (Berkeley) 1/21/94 | |
| e9ce8d39 A |
39 | */ |
| 40 | ||
| 5b2abdfb A |
41 | #ifndef _NLIST_H_ |
| 42 | #define _NLIST_H_ | |
| 43 | ||
| 44 | /* | |
| 45 | * Symbol table entry format. The #ifdef's are so that programs including | |
| 46 | * nlist.h can initialize nlist structures statically. | |
| 47 | */ | |
| 48 | struct nlist { | |
| 49 | #ifdef _AOUT_INCLUDE_ | |
| 50 | union { | |
| 51 | char *n_name; /* symbol name (in memory) */ | |
| 52 | long n_strx; /* file string table offset (on disk) */ | |
| 53 | } n_un; | |
| 54 | #else | |
| 55 | char *n_name; /* symbol name (in memory) */ | |
| 56 | #endif | |
| e9ce8d39 | 57 | |
| 5b2abdfb A |
58 | #define N_UNDF 0x00 /* undefined */ |
| 59 | #define N_ABS 0x02 /* absolute address */ | |
| 60 | #define N_TEXT 0x04 /* text segment */ | |
| 61 | #define N_DATA 0x06 /* data segment */ | |
| 62 | #define N_BSS 0x08 /* bss segment */ | |
| 63 | #define N_COMM 0x12 /* common reference */ | |
| 64 | #define N_FN 0x1e /* file name */ | |
| e9ce8d39 | 65 | |
| 5b2abdfb A |
66 | #define N_EXT 0x01 /* external (global) bit, OR'ed in */ |
| 67 | #define N_TYPE 0x1e /* mask for all the type bits */ | |
| 68 | unsigned char n_type; /* type defines */ | |
| 69 | ||
| 70 | char n_other; /* spare */ | |
| 71 | #define n_hash n_desc /* used internally by ld(1); XXX */ | |
| 72 | short n_desc; /* used by stab entries */ | |
| 73 | unsigned long n_value; /* address/value of the symbol */ | |
| e9ce8d39 A |
74 | }; |
| 75 | ||
| 5b2abdfb A |
76 | #define N_FORMAT "%08x" /* namelist value format; XXX */ |
| 77 | #define N_STAB 0x0e0 /* mask for debugger symbols -- stab(5) */ | |
| 78 | ||
| 79 | #include <sys/cdefs.h> | |
| 80 | ||
| 81 | __BEGIN_DECLS | |
| 9385eb3d | 82 | int nlist(const char *, struct nlist *); |
| 5b2abdfb A |
83 | __END_DECLS |
| 84 | ||
| 85 | #endif /* !_NLIST_H_ */ |