projects / thirdparty / glibc.git / blame
| Commit | Line | Data |
|---|---|---|
| 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); }) |