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40111cb9 | 1 | /* Macros for accessing thread-local storage. m68k version. |
b168057a | 2 | Copyright (C) 2010-2015 Free Software Foundation, Inc. |
40111cb9 MK |
3 | This file is part of the GNU C Library. |
4 | Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
ab84e3ff PE |
17 | License along with the GNU C Library. If not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
40111cb9 MK |
19 | |
20 | #define TLS_GD(x) \ | |
21 | ({ \ | |
22 | void *__result; \ | |
23 | extern void *__tls_get_addr (void *); \ | |
24 | \ | |
25 | asm ("movel #_GLOBAL_OFFSET_TABLE_@GOTPC, %0\n\t" \ | |
26 | "lea (-6, %%pc, %0), %0\n\t" \ | |
27 | "lea " #x "@TLSGD(%0), %0" \ | |
28 | : "=&a" (__result)); \ | |
29 | (int *) __tls_get_addr (__result); }) | |
30 | ||
31 | #define TLS_LD(x) \ | |
32 | ({ \ | |
33 | char *__tp; \ | |
34 | int __offset; \ | |
35 | extern void *__tls_get_addr (void *); \ | |
36 | \ | |
37 | asm ("movel #_GLOBAL_OFFSET_TABLE_@GOTPC, %0\n\t" \ | |
38 | "lea (-6, %%pc, %0), %0\n\t" \ | |
39 | "lea " #x "@TLSLDM(%0), %0" \ | |
40 | : "=&a" (__tp)); \ | |
41 | __tp = (char *) __tls_get_addr (__tp); \ | |
42 | asm ("movel #" #x "@TLSLDO, %0" \ | |
43 | : "=a" (__offset)); \ | |
44 | (int *) (__tp + __offset); }) | |
45 | ||
46 | #define TLS_IE(x) \ | |
47 | ({ \ | |
48 | char *__tp; \ | |
49 | int __offset; \ | |
50 | extern void * __m68k_read_tp (void); \ | |
51 | \ | |
52 | __tp = (char *) __m68k_read_tp (); \ | |
53 | asm ("movel #_GLOBAL_OFFSET_TABLE_@GOTPC, %0\n\t" \ | |
54 | "lea (-6, %%pc, %0), %0\n\t" \ | |
55 | "movel " #x "@TLSIE(%0), %0" \ | |
56 | : "=&a" (__offset)); \ | |
57 | (int *) (__tp + __offset); }) | |
58 | ||
59 | #define TLS_LE(x) \ | |
60 | ({ \ | |
61 | char *__tp; \ | |
62 | int __offset; \ | |
63 | extern void * __m68k_read_tp (void); \ | |
64 | \ | |
65 | __tp = (char *) __m68k_read_tp (); \ | |
66 | asm ("movel #" #x "@TLSLE, %0" \ | |
67 | : "=a" (__offset)); \ | |
68 | (int *) (__tp + __offset); }) |