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/* Macros to support TLS testing in times of missing compiler support. ARC version.
Copyright (C) 2020-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
/* For now. */
#define TLS_LD(x) TLS_IE(x)
#define TLS_GD(x) \
({ void *__result; \
__asm__ ("add r0, pcl, @" #x "@tlsgd \n" \
".tls_gd_ld " #x "`bl __tls_get_addr@plt \n" \
"mov %0, r0 \n" \
: "=&r" (__result) \
::"r0","r1","r2","r3","r4","r5","r6","r7", \
"r8","r9","r10","r11","r12"); \
__result; })
#define TLS_LE(x) \
({ void *__result; \
void *tp = __builtin_thread_pointer (); \
__asm__ ("add %0, %1, @" #x "@tpoff \n" \
: "=r" (__result) : "r"(tp)); \
__result; })
#define TLS_IE(x) \
({ void *__result; \
void *tp = __builtin_thread_pointer (); \
__asm__ ("ld %0, [pcl, @" #x "@tlsie] \n" \
"add %0, %1, %0 \n" \
: "=&r" (__result) : "r" (tp)); \
__result; })
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