1 /* Iterate through modules to fetch Dwarf information.
2 Copyright (C) 2005, 2008 Red Hat, Inc.
3 This file is part of elfutils.
5 This file is free software; you can redistribute it and/or modify
6 it under the terms of either
8 * the GNU Lesser General Public License as published by the Free
9 Software Foundation; either version 3 of the License, or (at
10 your option) any later version
14 * the GNU General Public License as published by the Free
15 Software Foundation; either version 2 of the License, or (at
16 your option) any later version
18 or both in parallel, as here.
20 elfutils is distributed in the hope that it will be useful, but
21 WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 General Public License for more details.
25 You should have received copies of the GNU General Public License and
26 the GNU Lesser General Public License along with this program. If
27 not, see <http://www.gnu.org/licenses/>. */
31 struct module_callback_info
33 int (*callback) (Dwfl_Module *, void **,
34 const char *, Dwarf_Addr,
35 Dwarf *, Dwarf_Addr, void *);
40 module_callback (Dwfl_Module *mod, void **userdata,
41 const char *name, Dwarf_Addr start, void *arg)
43 const struct module_callback_info *info = arg;
45 Dwarf *dw = INTUSE(dwfl_module_getdwarf) (mod, &bias);
46 return (*info->callback) (mod, userdata, name, start, dw, bias, info->arg);
50 dwfl_getdwarf (Dwfl *dwfl,
51 int (*callback) (Dwfl_Module *, void **,
52 const char *, Dwarf_Addr,
53 Dwarf *, Dwarf_Addr, void *),
57 struct module_callback_info info = { callback, arg };
58 return INTUSE(dwfl_getmodules) (dwfl, &module_callback, &info, offset);