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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [gthr-gnat.c] - Rev 377
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/* Threads compatibility routines for libgcc2. */ /* Compile this one with gcc. */ /* Copyright (C) 2003, 2004, 2009 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC 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 General Public License for more details. Under Section 7 of GPL version 3, you are granted additional permissions described in the GCC Runtime Library Exception, version 3.1, as published by the Free Software Foundation. You should have received a copy of the GNU General Public License and a copy of the GCC Runtime Library Exception along with this program; see the files COPYING3 and COPYING.RUNTIME respectively. If not, see <http://www.gnu.org/licenses/>. */ #include "gthr-gnat.h" #ifndef HIDE_EXPORTS #pragma GCC visibility push(default) #endif #ifdef __cplusplus #define UNUSED(x) #else #define UNUSED(x) x __attribute__((unused)) #endif void __gnat_default_lock (void); void __gnat_default_unlock (void); void __gnat_default_lock (void) { return; } void __gnat_default_unlock (void) { return; } static void (*__gnat_task_lock) (void) = *__gnat_default_lock; static void (*__gnat_task_unlock) (void) = *__gnat_default_unlock; void __gnat_install_locks (void (*lock) (void), void (*unlock) (void)) { __gnat_task_lock = lock; __gnat_task_unlock = unlock; } int __gthread_active_p (void) { return 0; } int __gthread_mutex_lock (__gthread_mutex_t * UNUSED (mutex)) { __gnat_task_lock (); return 0; } int __gthread_mutex_unlock (__gthread_mutex_t * UNUSED (mutex)) { __gnat_task_unlock (); return 0; } #ifndef HIDE_EXPORTS #pragma GCC visibility pop #endif
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