Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame^] | 1 | /* Return string associated with given attribute. |
| 2 | Copyright (C) 2003, 2005 Red Hat, Inc. |
| 3 | Written by Ulrich Drepper <drepper@redhat.com>, 2003. |
| 4 | |
| 5 | This program is Open Source software; you can redistribute it and/or |
| 6 | modify it under the terms of the Open Software License version 1.0 as |
| 7 | published by the Open Source Initiative. |
| 8 | |
| 9 | You should have received a copy of the Open Software License along |
| 10 | with this program; if not, you may obtain a copy of the Open Software |
| 11 | License version 1.0 from http://www.opensource.org/licenses/osl.php or |
| 12 | by writing the Open Source Initiative c/o Lawrence Rosen, Esq., |
| 13 | 3001 King Ranch Road, Ukiah, CA 95482. */ |
| 14 | |
| 15 | #ifdef HAVE_CONFIG_H |
| 16 | # include <config.h> |
| 17 | #endif |
| 18 | |
| 19 | #include "libdwP.h" |
| 20 | #include <string.h> |
| 21 | |
| 22 | |
| 23 | int |
| 24 | dwarf_haschildren (die) |
| 25 | Dwarf_Die *die; |
| 26 | { |
| 27 | /* Find the abbreviation entry. */ |
| 28 | Dwarf_Abbrev *abbrevp = die->abbrev; |
| 29 | if (abbrevp != (Dwarf_Abbrev *) -1l) |
| 30 | { |
| 31 | const unsigned char *readp = (unsigned char *) die->addr; |
| 32 | |
| 33 | /* First we have to get the abbreviation code so that we can decode |
| 34 | the data in the DIE. */ |
| 35 | unsigned int abbrev_code; |
| 36 | get_uleb128 (abbrev_code, readp); |
| 37 | |
| 38 | abbrevp = __libdw_findabbrev (die->cu, abbrev_code); |
| 39 | die->abbrev = abbrevp ?: (Dwarf_Abbrev *) -1l; |
| 40 | } |
| 41 | if (unlikely (die->abbrev == (Dwarf_Abbrev *) -1l)) |
| 42 | { |
| 43 | __libdw_seterrno (DWARF_E_INVALID_DWARF); |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | return die->abbrev->has_children; |
| 48 | } |
| 49 | INTDEF (dwarf_haschildren) |