| /* Macros for accessing thread-local storage. m68k version. |
| Copyright (C) 2010-2014 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/>. */ |
| |
| #define TLS_GD(x) \ |
| ({ \ |
| void *__result; \ |
| extern void *__tls_get_addr (void *); \ |
| \ |
| asm ("movel #_GLOBAL_OFFSET_TABLE_@GOTPC, %0\n\t" \ |
| "lea (-6, %%pc, %0), %0\n\t" \ |
| "lea " #x "@TLSGD(%0), %0" \ |
| : "=&a" (__result)); \ |
| (int *) __tls_get_addr (__result); }) |
| |
| #define TLS_LD(x) \ |
| ({ \ |
| char *__tp; \ |
| int __offset; \ |
| extern void *__tls_get_addr (void *); \ |
| \ |
| asm ("movel #_GLOBAL_OFFSET_TABLE_@GOTPC, %0\n\t" \ |
| "lea (-6, %%pc, %0), %0\n\t" \ |
| "lea " #x "@TLSLDM(%0), %0" \ |
| : "=&a" (__tp)); \ |
| __tp = (char *) __tls_get_addr (__tp); \ |
| asm ("movel #" #x "@TLSLDO, %0" \ |
| : "=a" (__offset)); \ |
| (int *) (__tp + __offset); }) |
| |
| #define TLS_IE(x) \ |
| ({ \ |
| char *__tp; \ |
| int __offset; \ |
| extern void * __m68k_read_tp (void); \ |
| \ |
| __tp = (char *) __m68k_read_tp (); \ |
| asm ("movel #_GLOBAL_OFFSET_TABLE_@GOTPC, %0\n\t" \ |
| "lea (-6, %%pc, %0), %0\n\t" \ |
| "movel " #x "@TLSIE(%0), %0" \ |
| : "=&a" (__offset)); \ |
| (int *) (__tp + __offset); }) |
| |
| #define TLS_LE(x) \ |
| ({ \ |
| char *__tp; \ |
| int __offset; \ |
| extern void * __m68k_read_tp (void); \ |
| \ |
| __tp = (char *) __m68k_read_tp (); \ |
| asm ("movel #" #x "@TLSLE, %0" \ |
| : "=a" (__offset)); \ |
| (int *) (__tp + __offset); }) |
| |
