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/* Internal support stuff for complete soft float.
Copyright (C) 2002-2020 Free Software Foundation, Inc.
Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
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/>. */
#if defined __NO_FPRS__ && !defined _SOFT_FLOAT
# include <fenv_libc.h>
#else
# include <fenv.h>
typedef union
{
fenv_t fenv;
unsigned int l[2];
} fenv_union_t;
#endif
extern __thread int __sim_exceptions_thread attribute_tls_model_ie;
libc_hidden_tls_proto (__sim_exceptions_thread, tls_model ("initial-exec"));
extern __thread int __sim_disabled_exceptions_thread attribute_tls_model_ie;
libc_hidden_tls_proto (__sim_disabled_exceptions_thread,
tls_model ("initial-exec"));
extern __thread int __sim_round_mode_thread attribute_tls_model_ie;
libc_hidden_tls_proto (__sim_round_mode_thread, tls_model ("initial-exec"));
/* These variables were formerly global, so there are compat symbols
for global versions as well. */
#include <shlib-compat.h>
#define SIM_GLOBAL_COMPAT SHLIB_COMPAT (libc, GLIBC_2_3_2, GLIBC_2_19)
#if SIM_GLOBAL_COMPAT
extern int __sim_exceptions_global;
libc_hidden_proto (__sim_exceptions_global);
extern int __sim_disabled_exceptions_global ;
libc_hidden_proto (__sim_disabled_exceptions_global);
extern int __sim_round_mode_global;
libc_hidden_proto (__sim_round_mode_global);
# define SIM_COMPAT_SYMBOL(GLOBAL_NAME, NAME) \
compat_symbol (libc, GLOBAL_NAME, NAME, GLIBC_2_3_2)
# define SIM_SET_GLOBAL(GLOBAL_VAR, THREAD_VAR) ((GLOBAL_VAR) = (THREAD_VAR))
#else
# define SIM_SET_GLOBAL(GLOBAL_VAR, THREAD_VAR) ((void) 0)
#endif
extern void __simulate_exceptions (int x) attribute_hidden;
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