125b3c049e70834cf33790a28643ab058b507b35cBen Cheng/* Iterate through modules to fetch Dwarf information. 225b3c049e70834cf33790a28643ab058b507b35cBen Cheng Copyright (C) 2005, 2008 Red Hat, Inc. 303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes This file is part of elfutils. 425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes This file is free software; you can redistribute it and/or modify 603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes it under the terms of either 725b3c049e70834cf33790a28643ab058b507b35cBen Cheng 803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes * the GNU Lesser General Public License as published by the Free 903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Software Foundation; either version 3 of the License, or (at 1003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes your option) any later version 1103333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 1203333823c75a1c1887e923828113a1b0fd12020cElliott Hughes or 1303333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 1403333823c75a1c1887e923828113a1b0fd12020cElliott Hughes * the GNU General Public License as published by the Free 1503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes Software Foundation; either version 2 of the License, or (at 1603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes your option) any later version 1703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 1803333823c75a1c1887e923828113a1b0fd12020cElliott Hughes or both in parallel, as here. 1903333823c75a1c1887e923828113a1b0fd12020cElliott Hughes 2003333823c75a1c1887e923828113a1b0fd12020cElliott Hughes elfutils is distributed in the hope that it will be useful, but 2125b3c049e70834cf33790a28643ab058b507b35cBen Cheng WITHOUT ANY WARRANTY; without even the implied warranty of 2225b3c049e70834cf33790a28643ab058b507b35cBen Cheng MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2325b3c049e70834cf33790a28643ab058b507b35cBen Cheng General Public License for more details. 2425b3c049e70834cf33790a28643ab058b507b35cBen Cheng 2503333823c75a1c1887e923828113a1b0fd12020cElliott Hughes You should have received copies of the GNU General Public License and 2603333823c75a1c1887e923828113a1b0fd12020cElliott Hughes the GNU Lesser General Public License along with this program. If 2703333823c75a1c1887e923828113a1b0fd12020cElliott Hughes not, see <http://www.gnu.org/licenses/>. */ 2825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 2925b3c049e70834cf33790a28643ab058b507b35cBen Cheng#include "libdwflP.h" 3025b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3125b3c049e70834cf33790a28643ab058b507b35cBen Chengstruct module_callback_info 3225b3c049e70834cf33790a28643ab058b507b35cBen Cheng{ 3325b3c049e70834cf33790a28643ab058b507b35cBen Cheng int (*callback) (Dwfl_Module *, void **, 3425b3c049e70834cf33790a28643ab058b507b35cBen Cheng const char *, Dwarf_Addr, 3525b3c049e70834cf33790a28643ab058b507b35cBen Cheng Dwarf *, Dwarf_Addr, void *); 3625b3c049e70834cf33790a28643ab058b507b35cBen Cheng void *arg; 3725b3c049e70834cf33790a28643ab058b507b35cBen Cheng}; 3825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 3925b3c049e70834cf33790a28643ab058b507b35cBen Chengstatic int 4025b3c049e70834cf33790a28643ab058b507b35cBen Chengmodule_callback (Dwfl_Module *mod, void **userdata, 4125b3c049e70834cf33790a28643ab058b507b35cBen Cheng const char *name, Dwarf_Addr start, void *arg) 4225b3c049e70834cf33790a28643ab058b507b35cBen Cheng{ 4325b3c049e70834cf33790a28643ab058b507b35cBen Cheng const struct module_callback_info *info = arg; 4425b3c049e70834cf33790a28643ab058b507b35cBen Cheng Dwarf_Addr bias = 0; 4525b3c049e70834cf33790a28643ab058b507b35cBen Cheng Dwarf *dw = INTUSE(dwfl_module_getdwarf) (mod, &bias); 4625b3c049e70834cf33790a28643ab058b507b35cBen Cheng return (*info->callback) (mod, userdata, name, start, dw, bias, info->arg); 4725b3c049e70834cf33790a28643ab058b507b35cBen Cheng} 4825b3c049e70834cf33790a28643ab058b507b35cBen Cheng 4925b3c049e70834cf33790a28643ab058b507b35cBen Chengptrdiff_t 5025b3c049e70834cf33790a28643ab058b507b35cBen Chengdwfl_getdwarf (Dwfl *dwfl, 5125b3c049e70834cf33790a28643ab058b507b35cBen Cheng int (*callback) (Dwfl_Module *, void **, 5225b3c049e70834cf33790a28643ab058b507b35cBen Cheng const char *, Dwarf_Addr, 5325b3c049e70834cf33790a28643ab058b507b35cBen Cheng Dwarf *, Dwarf_Addr, void *), 5425b3c049e70834cf33790a28643ab058b507b35cBen Cheng void *arg, 5525b3c049e70834cf33790a28643ab058b507b35cBen Cheng ptrdiff_t offset) 5625b3c049e70834cf33790a28643ab058b507b35cBen Cheng{ 5725b3c049e70834cf33790a28643ab058b507b35cBen Cheng struct module_callback_info info = { callback, arg }; 5825b3c049e70834cf33790a28643ab058b507b35cBen Cheng return INTUSE(dwfl_getmodules) (dwfl, &module_callback, &info, offset); 5925b3c049e70834cf33790a28643ab058b507b35cBen Cheng} 60