disable-tsc-test.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <inttypes.h>
#include <sys/prctl.h>
#include <linux/prctl.h>

Go to the source code of this file.

Macros
#define	PR_GET_TSC   25
#define	PR_SET_TSC   26
#define	PR_TSC_ENABLE   1 /* allow the use of the timestamp counter */
#define	PR_TSC_SIGSEGV   2 /* throw a SIGSEGV instead of reading the TSC */

Functions
uint64_t	rdtsc ()
void	sigsegv_cb (int sig)
int	main (int argc, char **argv)

Variables
const char *	tsc_names []

Macro Definition Documentation

#define PR_GET_TSC   25

Definition at line 19 of file disable-tsc-test.c.

#define PR_SET_TSC   26

Definition at line 20 of file disable-tsc-test.c.

#define PR_TSC_ENABLE   1 /* allow the use of the timestamp counter */

Definition at line 21 of file disable-tsc-test.c.

#define PR_TSC_SIGSEGV   2 /* throw a SIGSEGV instead of reading the TSC */

Definition at line 22 of file disable-tsc-test.c.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 59 of file disable-tsc-test.c.

uint64_t rdtsc

(

void

)

Definition at line 32 of file disable-tsc-test.c.

void sigsegv_cb

(

int

sig

)

Definition at line 39 of file disable-tsc-test.c.

Variable Documentation

const char* tsc_names[]

Initial value:

=
{
    [0] = "[not set]",
    [PR_TSC_ENABLE] = "PR_TSC_ENABLE",
    [PR_TSC_SIGSEGV] = "PR_TSC_SIGSEGV",
}

Definition at line 25 of file disable-tsc-test.c.