1/*- 2 * Copyright (c) 2007 John Birrell (jb@freebsd.org) 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29#include <stdlib.h> 30#include "_libdwarf.h" 31 32int 33dwarf_abbrev_add(Dwarf_CU cu, uint64_t entry, uint64_t tag, uint8_t children, Dwarf_Abbrev *ap, Dwarf_Error *error) 34{ 35 Dwarf_Abbrev a; 36 int ret = DWARF_E_NONE; 37 38 if ((a = malloc(sizeof(struct _Dwarf_Abbrev))) == NULL) { 39 DWARF_SET_ERROR(error, DWARF_E_MEMORY); 40 return DWARF_E_MEMORY; 41 } 42 43 /* Initialise the abbrev structure. */ 44 a->a_entry = entry; 45 a->a_tag = tag; 46 a->a_children = children; 47 48 /* Initialise the list of attributes. */ 49 STAILQ_INIT(&a->a_attrib); 50 51 /* Add the abbrev to the list in the compilation unit. */ 52 STAILQ_INSERT_TAIL(&cu->cu_abbrev, a, a_next); 53 54 if (ap != NULL) 55 *ap = a; 56 57 return ret; 58} 59 60Dwarf_Abbrev 61dwarf_abbrev_find(Dwarf_CU cu, uint64_t entry) 62{ 63 Dwarf_Abbrev a = NULL; 64 65 STAILQ_FOREACH(a, &cu->cu_abbrev, a_next) { 66 if (a->a_entry == entry) 67 break; 68 } 69 70 return a; 71} 72