2feda3c1f5
o see http://qemu.org/changelog.html for details o see README.OpenBSD for an intro to qemu on OpenBSD o disable broken arm host support for now
32 lines
826 B
Plaintext
32 lines
826 B
Plaintext
$OpenBSD: patch-cpu-all_h,v 1.3 2008/04/28 22:52:38 todd Exp $
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--- cpu-all.h.orig Sun Jan 6 14:38:42 2008
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+++ cpu-all.h Tue Apr 1 01:43:57 2008
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@@ -1008,13 +1008,22 @@ static inline int64_t cpu_get_real_ticks(void)
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}
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#else
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-/* The host CPU doesn't have an easily accessible cycle counter.
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- Just return a monotonically increasing value. This will be
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- totally wrong, but hopefully better than nothing. */
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+# warning non-optimized CPU
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+#include <sys/time.h>
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+#include <time.h>
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+
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static inline int64_t cpu_get_real_ticks (void)
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{
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- static int64_t ticks = 0;
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- return ticks++;
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+ struct timeval tv;
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+ static int64_t i = 0;
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+ int64_t j;
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+
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+ gettimeofday(&tv, NULL);
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+ do {
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+ j = (tv.tv_sec * (uint64_t) 1000000) + tv.tv_usec;
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+ } while (i == j);
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+ i = j;
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+ return j;
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}
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#endif
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