blob: 82ff78c36c33ab2da893c155154e3a7cc4723946 (
plain) (
blame)
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
|
/* Thread-local storage handling in the ELF dynamic linker. M68K version.
Copyright (C) 2010-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
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, see
<http://www.gnu.org/licenses/>. */
/* Type used for the representation of TLS information in the GOT. */
typedef struct
{
unsigned long int ti_module;
unsigned long int ti_offset;
} tls_index;
/* The thread pointer points 0x7000 past the first static TLS block. */
#define TLS_TP_OFFSET 0x7000
/* Dynamic thread vector pointers point 0x8000 past the start of each
TLS block. */
#define TLS_DTV_OFFSET 0x8000
/* Compute the value for a TPREL reloc. */
#define TLS_TPREL_VALUE(sym_map, sym, reloc) \
((sym_map)->l_tls_offset + (sym)->st_value + (reloc)->r_addend \
- TLS_TP_OFFSET)
/* Compute the value for a DTPREL reloc. */
#define TLS_DTPREL_VALUE(sym, reloc) \
((sym)->st_value + (reloc)->r_addend - TLS_DTV_OFFSET)
extern void *__tls_get_addr (tls_index *ti);
#define GET_ADDR_OFFSET (ti->ti_offset + TLS_DTV_OFFSET)
#define __TLS_GET_ADDR(__ti) (__tls_get_addr (__ti) - TLS_DTV_OFFSET)
/* Value used for dtv entries for which the allocation is delayed. */
#define TLS_DTV_UNALLOCATED ((void *) -1l)
|
