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
|
/* Configuration of lookup functions.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
/* Like IA-64, PA-RISC needs more information from the symbol lookup
function than just the address. */
#define DL_LOOKUP_RETURNS_MAP
#define ELF_FUNCTION_PTR_IS_SPECIAL
#define DL_UNMAP_IS_SPECIAL
/* Forward declaration. */
struct link_map;
void *_dl_symbol_address (const struct link_map *map, const ElfW(Sym) *ref);
#define DL_SYMBOL_ADDRESS(map, ref) _dl_symbol_address(map, ref)
Elf32_Addr _dl_lookup_address (const void *address);
#define DL_LOOKUP_ADDRESS(addr) _dl_lookup_address (addr)
void _dl_unmap (struct link_map *map);
#define DL_UNMAP(map) _dl_unmap (map)
extern Elf32_Addr _dl_function_address (const struct link_map *map,
Elf32_Addr start);
#define DL_FUNCTION_ADDRESS(map, addr) _dl_function_address (map, addr)
/* The test for "addr & 2" below is to accomodate old binaries which
violated the ELF ABI by pointing DT_INIT and DT_FINI at a function
pointer. */
#define DL_DT_INIT_ADDRESS(map, addr) \
((Elf32_Addr)(addr) & 2 ? (addr) : DL_FUNCTION_ADDRESS (map, addr))
#define DL_DT_FINI_ADDRESS(map, addr) \
((Elf32_Addr)(addr) & 2 ? (addr) : DL_FUNCTION_ADDRESS (map, addr))
|
