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72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
/* Find debugging and symbol information for a module in libdwfl.
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Copyright (C) 2009-2010 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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Elf *
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dwfl_module_getelf (Dwfl_Module *mod, GElf_Addr *loadbase)
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{
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if (mod == NULL)
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return NULL;
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__libdwfl_getelf (mod);
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if (mod->elferr == DWFL_E_NOERROR)
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{
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if (mod->e_type == ET_REL && ! mod->main.relocated)
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{
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/* Before letting them get at the Elf handle,
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apply all the relocations we know how to. */
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mod->main.relocated = true;
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if (likely (__libdwfl_module_getebl (mod) == DWFL_E_NOERROR))
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{
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(void) __libdwfl_relocate (mod, mod->main.elf, false);
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if (mod->debug.elf == mod->main.elf)
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mod->debug.relocated = true;
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else if (mod->debug.elf != NULL && ! mod->debug.relocated)
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{
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mod->debug.relocated = true;
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(void) __libdwfl_relocate (mod, mod->debug.elf, false);
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}
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}
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}
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*loadbase = dwfl_adjusted_address (mod, 0);
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return mod->main.elf;
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}
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__libdwfl_seterrno (mod->elferr);
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return NULL;
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}
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INTDEF (dwfl_module_getelf)
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