1 /* 2 * Copyright (c) 1993 Paul Kranenburg 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 Paul Kranenburg. 16 * 4. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 /* 34 * RRS section definitions. 35 * 36 * The layout of some data structures defined in this header file is 37 * such that we can provide compatibility with the SunOS 4.x shared 38 * library scheme. 39 */ 40 41 #ifndef _SYS_LINK_ELF_H_ 42 #define _SYS_LINK_ELF_H_ 43 44 #include <sys/types.h> 45 46 struct link_map { 47 caddr_t l_addr; /* Base Address of library */ 48 #ifdef __mips__ 49 caddr_t l_offs; /* Load Offset of library */ 50 #endif 51 const char *l_name; /* Absolute Path to Library */ 52 const void *l_ld; /* Pointer to .dynamic in memory */ 53 struct link_map *l_next, *l_prev; /* linked list of of mapped libs */ 54 }; 55 56 struct r_debug { 57 int r_version; /* not used */ 58 struct link_map *r_map; /* list of loaded images */ 59 void (*r_brk)(struct r_debug *, struct link_map *); 60 /* pointer to break point */ 61 enum { 62 RT_CONSISTENT, /* things are stable */ 63 RT_ADD, /* adding a shared library */ 64 RT_DELETE /* removing a shared library */ 65 } r_state; 66 }; 67 68 #endif /* _SYS_LINK_ELF_H_ */ 69