projects / urcu.git / blame
| Commit | Line | Data |
|---|---|---|
| d3d3857f MJ |
1 | // SPDX-FileCopyrightText: 2014 Helge Deller <deller@gmx.de> |
| 2 | // | |
| 3 | // SPDX-License-Identifier: LGPL-2.1-or-later | |
| 4 | ||
| 13e0bc72 HD |
5 | #ifndef _URCU_ARCH_HPPA_H |
| 6 | #define _URCU_ARCH_HPPA_H | |
| 7 | ||
| f8c43f45 MD |
8 | /* |
| 9 | * arch/hppa.h: definitions for hppa architecture | |
| f8c43f45 MD |
10 | */ |
| 11 | ||
| 13e0bc72 HD |
12 | #include <urcu/compiler.h> |
| 13 | #include <urcu/config.h> | |
| 999991c6 | 14 | #include <urcu/syscall-compat.h> |
| 13e0bc72 HD |
15 | |
| 16 | #ifdef __cplusplus | |
| 17 | extern "C" { | |
| 18 | #endif | |
| 19 | ||
| 20 | #include <stdlib.h> | |
| 21 | #include <sys/time.h> | |
| 22 | ||
| 1a186a88 MD |
23 | /* |
| 24 | * On Linux, define the membarrier system call number if not yet available in | |
| 25 | * the system headers. | |
| 26 | */ | |
| 27 | #if (defined(__linux__) && !defined(__NR_membarrier)) | |
| 28 | #define __NR_membarrier 343 | |
| 29 | #endif | |
| 30 | ||
| f8c43f45 | 31 | #define HAS_CAA_GET_CYCLES |
| 3fa18286 | 32 | typedef unsigned long caa_cycles_t; |
| 13e0bc72 | 33 | |
| 3fa18286 | 34 | static inline caa_cycles_t caa_get_cycles(void) |
| 13e0bc72 | 35 | { |
| 3fa18286 | 36 | caa_cycles_t cycles; |
| 13e0bc72 HD |
37 | |
| 38 | asm volatile("mfctl 16, %0" : "=r" (cycles)); | |
| 39 | return cycles; | |
| 40 | } | |
| 41 | ||
| 42 | #ifdef __cplusplus | |
| 43 | } | |
| 44 | #endif | |
| 45 | ||
| 46 | #include <urcu/arch/generic.h> | |
| 47 | ||
| 48 | #endif /* _URCU_ARCH_HPPA_H */ |