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#include <stdlib.h>
#include "sys/sdt.h"
struct ci
{
int i;
};
struct cui
{
unsigned int i;
};
struct cull
{
unsigned long long i;
};
int
t1 (int i)
{
int a[] = { 17, 23 };
struct ci c;
c.i = i;
srandom (c.i);
i = 6;
c.i = i;
srandom (c.i);
STAP_PROBE(test, t1);
c.i = i;
srandom (c.i + 4);
return a[0] + a[1];
}
int
t2 (unsigned int i)
{
int a[] = { 17, 23 };
struct cui c;
c.i = i;
srandom (c.i);
i = 0xdeadbeef;
c.i = i;
srandom (c.i);
STAP_PROBE(test, t2);
c.i = i;
srandom (c.i + 4);
return a[0] + a[1];
}
int
t3 (unsigned long long i)
{
int a[] = { 17, 23 };
struct cull c;
c.i = i;
srandom (c.i);
i = 0xdeadbeef87654321LL;
c.i = i;
srandom (c.i);
STAP_PROBE(test, t3);
c.i = i;
srandom (c.i + 4);
return a[0] + a[1];
}
int
main (int argc, char **argv)
{
int i1 = t1 (42);
int i2 = t2 (42);
int i3 = t3 (42);
return 2*i1 - i2 - i3;
}
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