Use External Debugging Information

// Build:
// gcc main.c -g -pthread -static -o App2S
#include <stdio.h>
#include <pthread.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
void procA()
{
    sleep(1);
    int *p = NULL;
    *p = 1;
}
void procB()
{
    sleep(2);
    void (*pf)() = NULL;
    
    pf();
}
#define THREAD_DECLARE(num,func) void bar_##num() \
{ \
    func; \
} \
\
void foo_##num() \
{ \
    bar_##num(); \
} \
\
void * thread_##num (void *arg) \
{ \
    foo_##num(); \
    \
    return 0; \
}
THREAD_DECLARE(one,sleep(-1))
THREAD_DECLARE(two,procA())
THREAD_DECLARE(three,sleep(-1))
THREAD_DECLARE(four,procB())
THREAD_DECLARE(five,sleep(-1))
#define THREAD_CREATE(num) {pthread_t threadID_##num; pthread_create (&threadID_##num, NULL, thread_##num, NULL);}
int main(int argc, const char * argv[])
{
    THREAD_CREATE(one)
    THREAD_CREATE(two)
    THREAD_CREATE(three)
    THREAD_CREATE(four)
    THREAD_CREATE(five)    
    
    sleep(3);
    return 0;
}