1 #ifndef _URCU_ARCH_HPPA_H
2 #define _URCU_ARCH_HPPA_H
5 * arch/hppa.h: definitions for hppa architecture
7 * Copyright (c) 2014 Helge Deller <deller@gmx.de>
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include <urcu/compiler.h>
25 #include <urcu/config.h>
26 #include <urcu/syscall-compat.h>
36 * On Linux, define the membarrier system call number if not yet available in
39 #if (defined(__linux__) && !defined(__NR_membarrier))
40 #define __NR_membarrier 343
43 #define HAS_CAA_GET_CYCLES
44 typedef unsigned long caa_cycles_t
;
46 static inline caa_cycles_t
caa_get_cycles(void)
50 asm volatile("mfctl 16, %0" : "=r" (cycles
));
58 #include <urcu/arch/generic.h>
60 #endif /* _URCU_ARCH_HPPA_H */
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