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| -rw-r--r-- | qemu-timer.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/qemu-timer.h b/qemu-timer.h index 62da887584..1494f79406 100644 --- a/qemu-timer.h +++ b/qemu-timer.h @@ -209,6 +209,19 @@ static inline int64_t cpu_get_real_ticks(void) return (int64_t)(count * cyc_per_count); } +#elif defined(__alpha__) + +static inline int64_t cpu_get_real_ticks(void) +{ + uint64_t cc; + uint32_t cur, ofs; + + asm volatile("rpcc %0" : "=r"(cc)); + cur = cc; + ofs = cc >> 32; + return cur - ofs; +} + #else /* The host CPU doesn't have an easily accessible cycle counter. Just return a monotonically increasing value. This will be |