#include <unistd.h> static void init (void) __attribute__ ((constructor)); static void init (void) { write (STDOUT_FILENO, "DSO init\n", 9); } static void fini (void) __attribute__ ((destructor)); static void fini (void) { write (STDOUT_FILENO, "DSO fini\n", 9); } static void init_0 (void) { write (STDOUT_FILENO, "DSO init array 0\n", 17); } static void init_1 (void) { write (STDOUT_FILENO, "DSO init array 1\n", 17); } static void init_2 (void) { write (STDOUT_FILENO, "DSO init array 2\n", 17); } void (*const init_array []) (void) __attribute__ ((section (".init_array"), aligned (sizeof (void *)))) = { &init_0, &init_1, &init_2 }; static void fini_0 (void) { write (STDOUT_FILENO, "DSO fini array 0\n", 17); } static void fini_1 (void) { write (STDOUT_FILENO, "DSO fini array 1\n", 17); } static void fini_2 (void) { write (STDOUT_FILENO, "DSO fini array 2\n", 17); } void (*const fini_array []) (void) __attribute__ ((section (".fini_array"), aligned (sizeof (void *)))) = { &fini_0, &fini_1, &fini_2 };