main.c
661 Bytes
#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
void shared_check();
// On some OS's (darwin) you must actually access a thread local variable
// before you can read it
int
touch_shared();
// Create some TLS storage within the static executable.
__thread int var_static = 44;
void *fn_static(void *param)
{
var_static *= 2;
shared_check();
usleep(1); // thread breakpoint
for(;;)
usleep(1);
}
int main (int argc, char const *argv[])
{
pthread_t handle;
pthread_create(&handle, NULL, &fn_static, NULL);
touch_shared();
for (; var_static;)
{
usleep(1); // main breakpoint
}
return 0;
}