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/* Copyright (C) 2001 Red Hat, Inc.
Written by Jakub Jelinek <jakub@redhat.com>, 2001.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef FPTR_H
#define FPTR_H
#include "prelink.h"
#include "hashtab.h"
struct opd_ent
{
GElf_Addr val;
GElf_Addr gp;
GElf_Addr opd;
#define OPD_ENT_PLT 1
#define OPD_ENT_NEW 2
};
struct opd_ent_plt
{
struct opd_ent v;
struct prelink_entry *lib;
GElf_Word symoff;
};
struct opd_ref
{
GElf_Word symoff;
GElf_Word refcnt;
struct opd_ent *ent;
};
struct opd_lib
{
GElf_Addr symtab_start;
GElf_Addr opd_start;
GElf_Addr plt_start;
union
{
struct opd_ref *refs;
struct opd_ref **refp;
} u;
htab_t htab;
int nrefs;
};
int opd_init (struct prelink_info *info);
int opd_add (struct prelink_info *info, GElf_Word r_sym, int reloc_type);
void opd_note_plt (struct prelink_info *info, GElf_Word r_sym, int reloc_type,
GElf_Addr r_offset);
GElf_Addr opd_size (struct prelink_info *info, GElf_Word entsize);
#endif /* FPTR_H */
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