Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 1 | /* Iterate through modules to fetch Dwarf information. |
Roland McGrath | b4d6f0f | 2008-08-25 22:55:17 +0000 | [diff] [blame] | 2 | Copyright (C) 2005, 2008 Red Hat, Inc. |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 3 | This file is part of elfutils. |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 4 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 5 | This file is free software; you can redistribute it and/or modify |
| 6 | it under the terms of either |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 7 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 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 |
| 11 | |
| 12 | or |
| 13 | |
| 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 |
| 17 | |
| 18 | or both in parallel, as here. |
| 19 | |
| 20 | elfutils is distributed in the hope that it will be useful, but |
Ulrich Drepper | 361df7d | 2006-04-04 21:38:57 +0000 | [diff] [blame] | 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. |
| 24 | |
Mark Wielaard | de2ed97 | 2012-06-05 17:15:16 +0200 | [diff] [blame] | 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/>. */ |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 28 | |
| 29 | #include "libdwflP.h" |
| 30 | |
Roland McGrath | b4d6f0f | 2008-08-25 22:55:17 +0000 | [diff] [blame] | 31 | struct module_callback_info |
| 32 | { |
| 33 | int (*callback) (Dwfl_Module *, void **, |
| 34 | const char *, Dwarf_Addr, |
| 35 | Dwarf *, Dwarf_Addr, void *); |
| 36 | void *arg; |
| 37 | }; |
| 38 | |
| 39 | static int |
| 40 | module_callback (Dwfl_Module *mod, void **userdata, |
| 41 | const char *name, Dwarf_Addr start, void *arg) |
| 42 | { |
| 43 | const struct module_callback_info *info = arg; |
| 44 | Dwarf_Addr bias = 0; |
| 45 | Dwarf *dw = INTUSE(dwfl_module_getdwarf) (mod, &bias); |
| 46 | return (*info->callback) (mod, userdata, name, start, dw, bias, info->arg); |
| 47 | } |
| 48 | |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 49 | ptrdiff_t |
| 50 | dwfl_getdwarf (Dwfl *dwfl, |
| 51 | int (*callback) (Dwfl_Module *, void **, |
| 52 | const char *, Dwarf_Addr, |
| 53 | Dwarf *, Dwarf_Addr, void *), |
| 54 | void *arg, |
| 55 | ptrdiff_t offset) |
| 56 | { |
Roland McGrath | b4d6f0f | 2008-08-25 22:55:17 +0000 | [diff] [blame] | 57 | struct module_callback_info info = { callback, arg }; |
| 58 | return INTUSE(dwfl_getmodules) (dwfl, &module_callback, &info, offset); |
Ulrich Drepper | b08d5a8 | 2005-07-26 05:00:05 +0000 | [diff] [blame] | 59 | } |