disable-tsc-ctxt-sw-stress-test.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <inttypes.h>
#include <wait.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_expect (int sig)
void	segvtask (void)
void	sigsegv_fail (int sig)
void	rdtsctask (void)
int	main (int argc, char **argv)

Macro Definition Documentation

#define PR_GET_TSC   25

Definition at line 24 of file disable-tsc-ctxt-sw-stress-test.c.

#define PR_SET_TSC   26

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

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

Definition at line 26 of file disable-tsc-ctxt-sw-stress-test.c.

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

Definition at line 27 of file disable-tsc-ctxt-sw-stress-test.c.

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 76 of file disable-tsc-ctxt-sw-stress-test.c.

uint64_t rdtsc

(

void

)

Definition at line 30 of file disable-tsc-ctxt-sw-stress-test.c.

void rdtsctask

(

void

)

Definition at line 63 of file disable-tsc-ctxt-sw-stress-test.c.

void segvtask

(

void

)

Definition at line 42 of file disable-tsc-ctxt-sw-stress-test.c.

void sigsegv_expect

(

int

sig

)

Definition at line 37 of file disable-tsc-ctxt-sw-stress-test.c.

void sigsegv_fail

(

int

sig

)

Definition at line 57 of file disable-tsc-ctxt-sw-stress-test.c.