Files
linux-kernel-module-cheat/packages/kernel_modules/userland/rdtsc.c
Ciro Santilli 六四事件 法轮功 76b486c274 Build userland examples separately
2018-10-12 09:30:33 +01:00

21 lines
373 B
C

/* https://github.com/cirosantilli/linux-kernel-module-cheat#rdtsc */
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#if defined(__i386__) || defined(__x86_64__)
#include <x86intrin.h>
#endif
int main(void) {
uintmax_t val;
#if defined(__i386__) || defined(__x86_64__)
val = __rdtsc();
#else
val = 0;
#endif
printf("%ju\n", val);
return EXIT_SUCCESS;
}