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bf9710fd5a
This only affects build_android, if nacl-gcc-prep is run then build/`uname -s` will be created.
18 lines
361 B
C
18 lines
361 B
C
#include <sys/types.h>
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#include <sys/sysctl.h>
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long long cpucycles_x86tscfreq(void)
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{
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long long result;
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asm volatile(".byte 15;.byte 49" : "=A" (result));
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return result;
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}
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long long cpucycles_x86tscfreq_persecond(void)
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{
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long result = 0;
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size_t resultlen = sizeof(long);
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sysctlbyname("machdep.tsc_freq",&result,&resultlen,0,0);
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return result;
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}
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