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- /* Macros for accessing thread-local storage. m68k version.
- Copyright (C) 2010-2017 Free Software Foundation, Inc.
- 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); })
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