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64 lines
1.9 KiB
64 lines
1.9 KiB
4 months ago
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/* Iterate through modules to fetch Dwarf information.
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Copyright (C) 2005, 2008 Red Hat, Inc.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "libdwflP.h"
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struct module_callback_info
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{
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int (*callback) (Dwfl_Module *, void **,
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const char *, Dwarf_Addr,
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Dwarf *, Dwarf_Addr, void *);
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void *arg;
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};
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static int
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module_callback (Dwfl_Module *mod, void **userdata,
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const char *name, Dwarf_Addr start, void *arg)
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{
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const struct module_callback_info *info = arg;
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Dwarf_Addr bias = 0;
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Dwarf *dw = INTUSE(dwfl_module_getdwarf) (mod, &bias);
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return (*info->callback) (mod, userdata, name, start, dw, bias, info->arg);
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}
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ptrdiff_t
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dwfl_getdwarf (Dwfl *dwfl,
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int (*callback) (Dwfl_Module *, void **,
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const char *, Dwarf_Addr,
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Dwarf *, Dwarf_Addr, void *),
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void *arg,
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ptrdiff_t offset)
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{
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struct module_callback_info info = { callback, arg };
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return INTUSE(dwfl_getmodules) (dwfl, &module_callback, &info, offset);
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}
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