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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | /** @addtogroup libcamd64 amd64 |
29 | /** @addtogroup libcamd64 amd64 |
| 30 | * @ingroup lc |
30 | * @ingroup lc |
| 31 | * @brief amd64 architecture dependent parts of libc |
31 | * @brief amd64 architecture dependent parts of libc |
| 32 | * @{ |
32 | * @{ |
| 33 | */ |
33 | */ |
| 34 | /** @file |
34 | /** @file |
| 35 | */ |
35 | */ |
| 36 | 36 | ||
| 37 | #ifndef __amd64_ATOMIC_H__ |
37 | #ifndef LIBC_amd64_ATOMIC_H_ |
| 38 | #define __amd64_ATOMIC_H__ |
38 | #define LIBC_amd64_ATOMIC_H_ |
| 39 | 39 | ||
| 40 | static inline void atomic_inc(atomic_t *val) { |
40 | static inline void atomic_inc(atomic_t *val) { |
| 41 | __asm__ volatile ("lock incq %0\n" : "=m" (val->count)); |
41 | __asm__ volatile ("lock incq %0\n" : "=m" (val->count)); |
| 42 | } |
42 | } |
| 43 | 43 | ||
| Line 74... | Line 74... | ||
| 74 | #define atomic_preinc(val) (atomic_postinc(val)+1) |
74 | #define atomic_preinc(val) (atomic_postinc(val)+1) |
| 75 | #define atomic_predec(val) (atomic_postdec(val)-1) |
75 | #define atomic_predec(val) (atomic_postdec(val)-1) |
| 76 | 76 | ||
| 77 | #endif |
77 | #endif |
| 78 | 78 | ||
| 79 | - | ||
| 80 | /** @} |
79 | /** @} |
| 81 | */ |
80 | */ |
| 82 | - | ||
| 83 | - | ||