69 lines
2.3 KiB
C
69 lines
2.3 KiB
C
/* 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); })
|