elf/tst-array5.c

   1 #include <string.h>
   2 #include <unistd.h>
   3
   4 static void
   5 preinit_0 (int argc __attribute__ ((unused)), char **argv)
   6 {
   7   char *p = strrchr (argv [0], '/');
   8
   9   if (p == NULL)
  10       return;
  11
  12   p++;
  13   size_t len = strlen (p);
  14   write (STDOUT_FILENO, "preinit array in executable: ", 29);
  15   write (STDOUT_FILENO, p, len);
  16   write (STDOUT_FILENO, "\n", 1);
  17 }
  18
  19 void (*const preinit_array []) (int, char **)
  20      __attribute__ ((section (".preinit_array"), aligned (sizeof (void *)))) =
  21 {
  22   &preinit_0,
  23 };
  24
  25 static void
  26 init_0 (int argc __attribute__ ((unused)), char **argv)
  27 {
  28   char *p = strrchr (argv [0], '/');
  29
  30   if (p == NULL)
  31       return;
  32
  33   p++;
  34   size_t len = strlen (p);
  35   write (STDOUT_FILENO, "init array in executable: ", 26);
  36   write (STDOUT_FILENO, p, len);
  37   write (STDOUT_FILENO, "\n", 1);
  38 }
  39
  40 void (*const init_array []) (int, char **)
  41      __attribute__ ((section (".init_array"), aligned (sizeof (void *)))) =
  42 {
  43   &init_0,
  44 };
  45
  46 int
  47 main (void)
  48 {
  49   return 0;
  50 }