mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-08 08:26:14 +00:00
35 lines
604 B
C
35 lines
604 B
C
#include <inttypes.h>
|
|
#include <pthread.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
static void *thread_main(void *arg)
|
|
{
|
|
uintptr_t address = (uintptr_t)&arg;
|
|
|
|
printf("alignment = %" PRIuPTR "\n", address & 3U);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
pthread_t t;
|
|
int e;
|
|
|
|
if ((e = pthread_create(&t, NULL, thread_main, NULL)) != 0)
|
|
{
|
|
fprintf(stderr, "pthread_create: %s\n", strerror(e));
|
|
exit(1);
|
|
}
|
|
|
|
if ((e = pthread_join(t, NULL)) != 0)
|
|
{
|
|
fprintf(stderr, "pthread_join: %s\n", strerror(e));
|
|
exit(1);
|
|
}
|
|
|
|
exit(0);
|
|
}
|