blob: c4ce3f71674626713f81ccb14edaa4dc4cf69601 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/* Copyright (C) 2001 Red Hat, Inc.
Written by Jakub Jelinek <jakub@redhat.com>, 2001.
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#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 */
|