elf/tst-array1.c

   1 #include <unistd.h>
   2
   3 static void init (void) __attribute__ ((constructor));
   4
   5 static void
   6 init (void)
   7 {
   8   write (STDOUT_FILENO, "init\n", 5);
   9 }
  10
  11 static void fini (void) __attribute__ ((destructor));
  12
  13 static void
  14 fini (void)
  15 {
  16   write (STDOUT_FILENO, "fini\n", 5);
  17 }
  18
  19 static void
  20 preinit_0 (void)
  21 {
  22   write (STDOUT_FILENO, "preinit array 0\n", 16);
  23 }
  24
  25 static void
  26 preinit_1 (void)
  27 {
  28   write (STDOUT_FILENO, "preinit array 1\n", 16);
  29 }
  30
  31 static void
  32 preinit_2 (void)
  33 {
  34   write (STDOUT_FILENO, "preinit array 2\n", 16);
  35 }
  36
  37 void (*const preinit_array []) (void)
  38      __attribute__ ((section (".preinit_array"), aligned (sizeof (void *)))) =
  39 {
  40   &preinit_0,
  41   &preinit_1,
  42   &preinit_2
  43 };
  44
  45 static void
  46 init_0 (void)
  47 {
  48   write (STDOUT_FILENO, "init array 0\n", 13);
  49 }
  50
  51 static void
  52 init_1 (void)
  53 {
  54   write (STDOUT_FILENO, "init array 1\n", 13);
  55 }
  56
  57 static void
  58 init_2 (void)
  59 {
  60   write (STDOUT_FILENO, "init array 2\n", 13);
  61 }
  62
  63 void (*const init_array []) (void)
  64      __attribute__ ((section (".init_array"), aligned (sizeof (void *)))) =
  65 {
  66   &init_0,
  67   &init_1,
  68   &init_2
  69 };
  70
  71 static void
  72 fini_0 (void)
  73 {
  74   write (STDOUT_FILENO, "fini array 0\n", 13);
  75 }
  76
  77 static void
  78 fini_1 (void)
  79 {
  80   write (STDOUT_FILENO, "fini array 1\n", 13);
  81 }
  82
  83 static void
  84 fini_2 (void)
  85 {
  86   write (STDOUT_FILENO, "fini array 2\n", 13);
  87 }
  88
  89 void (*const fini_array []) (void)
  90      __attribute__ ((section (".fini_array"), aligned (sizeof (void *)))) =
  91 {
  92   &fini_0,
  93   &fini_1,
  94   &fini_2
  95 };
  96
  97 int
  98 main (void)
  99 {
 100   return 0;
 101 }