26 lines
389 B
C
26 lines
389 B
C
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#include <stdbool.h>
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#include <stdint.h>
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#include <sys/kassert.h>
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#include <sys/kdebug.h>
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#include <sys/ktime.h>
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#include <machine/amd64.h>
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#include <machine/amd64op.h>
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uint64_t
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Time_GetTSC()
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{
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return rdtsc();
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}
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void
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Debug_ReadTSC(int argc, const char *argv[])
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{
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kprintf("RDTSC: %lld\n", Time_GetTSC());
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}
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REGISTER_DBGCMD(readtsc, "Print current timestamp", Debug_ReadTSC);
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