/
githubmirror
/
elfutils
Обзор
Документация
Войти
/
githubmirror
/
elfutils
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
libdw/dwarf_getattrcnt.c
61 строка
2 KB
Mark Wielaard
libdw: Reduce size of struct Dwarf_Abbrev.
02 янв 2018, 00:48
02 янв 2018, 00:48
c09d611
Код
Авторство
О чём код?
/* Get number of attributes of abbreviation. Copyright (C) 2003, 2004, 2017 Red Hat, Inc. This file is part of elfutils. Written by Ulrich Drepper <drepper@redhat.com>, 2003. This file is free software; you can redistribute it and/or modify it under the terms of either * the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version or * the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version or both in parallel, as here. elfutils is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received copies of the GNU General Public License and the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include "libdwP.h" int dwarf_getattrcnt (Dwarf_Abbrev *abbrev, size_t *attrcntp) { if (abbrev == NULL) return -1; const unsigned char *abbrevp = abbrev->attrp; /* Skip over all the attributes and count them while doing so. */ int attrcnt = 0; unsigned int attrname; unsigned int attrform; do { /* We can use unchecked since they were checked when the Dwrf_Abbrev was created. */ get_uleb128_unchecked (attrname, abbrevp); get_uleb128_unchecked (attrform, abbrevp); } while (attrname != 0 && attrform != 0 && ++attrcnt); *attrcntp = attrcnt; return 0; }