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#include <stdio.h>
#include <unistd.h>
#if defined(__linux__)
#include <sys/prctl.h>
#endif
int main(int argc, char const *argv[]) {
int temp;
#if defined(__linux__)
// Immediately enable any ptracer so that we can allow the stub attach
// operation to succeed. Some Linux kernels are locked down so that
// only an ancestor process can be a ptracer of a process. This disables that
// restriction. Without it, attach-related stub tests will fail.
#if defined(PR_SET_PTRACER) && defined(PR_SET_PTRACER_ANY)
int prctl_result;
// For now we execute on best effort basis. If this fails for
// some reason, so be it.
prctl_result = prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0);
(void) prctl_result;
#endif
#endif
// Waiting to be attached by the debugger.
temp = 0;
while (temp < 30) // Waiting to be attached...
{
sleep(1);
temp++;
}
printf("Exiting now\n");
}
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