mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-28 21:41:08 +00:00
85 lines
3.4 KiB
C
85 lines
3.4 KiB
C
/* Copyright (C) 2011-2015 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
|
|
|
|
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/>. */
|
|
|
|
#ifdef __tilegx__
|
|
#define TLS_GD_OFFSET(x) \
|
|
"moveli r0, hw1_last_tls_gd(" #x ")\n\t" \
|
|
"shl16insli r0, r0, hw0_tls_gd(" #x ")\n\t" \
|
|
"addi r0, %1, tls_add(" #x ")\n\t"
|
|
#else
|
|
#define TLS_GD_OFFSET(x) \
|
|
"auli r0, %1, tls_gd_ha16(" #x ")\n\t" \
|
|
"addli r0, r0, tls_gd_lo16(" #x ")\n\t"
|
|
#endif
|
|
|
|
#define TLS_GD(x) \
|
|
({ \
|
|
int *__retval; \
|
|
extern char _GLOBAL_OFFSET_TABLE_[]; \
|
|
\
|
|
asm (TLS_GD_OFFSET(x) \
|
|
"jal tls_gd_call(" #x ")\n\t" \
|
|
"addi %0, r0, tls_gd_add(" #x ")" : \
|
|
"=&r" (__retval) : "r" (_GLOBAL_OFFSET_TABLE_) : \
|
|
"r0", "r25", "r26", "r27", "r28", "r29"); \
|
|
__retval; })
|
|
|
|
/* No special support for LD mode. */
|
|
#define TLS_LD TLS_GD
|
|
|
|
#ifdef __tilegx__
|
|
#define TLS_IE_OFFSET(x) \
|
|
"moveli %0, hw1_last_tls_ie(" #x ")\n\t" \
|
|
"shl16insli %0, %0, hw0_tls_ie(" #x ")\n\t" \
|
|
"addi %0, %1, tls_add(" #x ")\n\t"
|
|
#define LD_TLS "ld_tls"
|
|
#else
|
|
#define TLS_IE_OFFSET(x) \
|
|
"auli %0, %1, tls_ie_ha16(" #x ")\n\t" \
|
|
"addli %0, %0, tls_ie_lo16(" #x ")\n\t"
|
|
#define LD_TLS "lw_tls"
|
|
#endif
|
|
|
|
#define TLS_IE(x) \
|
|
({ \
|
|
int *__retval; \
|
|
extern char _GLOBAL_OFFSET_TABLE_[]; \
|
|
\
|
|
asm (TLS_IE_OFFSET(x) \
|
|
LD_TLS " %0, %0, tls_ie_load(" #x ")\n\t" \
|
|
"add %0, %0, tp" : \
|
|
"=&r" (__retval) : "r" (_GLOBAL_OFFSET_TABLE_)); \
|
|
__retval; })
|
|
|
|
#ifdef __tilegx__
|
|
#define _TLS_LE(x) \
|
|
"moveli %0, hw1_last_tls_le(" #x ")\n\t" \
|
|
"shl16insli %0, %0, hw0_tls_le(" #x ")\n\t" \
|
|
"add %0, %0, tp"
|
|
#else
|
|
#define _TLS_LE(x) \
|
|
"auli %0, tp, tls_le_ha16(" #x ")\n\t" \
|
|
"addli %0, %0, tls_le_lo16(" #x ")\n\t"
|
|
#endif
|
|
|
|
#define TLS_LE(x) \
|
|
({ \
|
|
int *__retval; \
|
|
asm (_TLS_LE(x) : "=r" (__retval)); \
|
|
__retval; })
|