gdb/testsuite/gdb.base/nodebug.c

   1 #include <stdlib.h>
   2 /* Test that things still (sort of) work when compiled without -g.  */
   3
   4 int dataglobal = 3;                     /* Should go in global data */
   5 static int datalocal = 4;               /* Should go in local data */
   6 int bssglobal;                          /* Should go in global bss */
   7 static int bsslocal;                    /* Should go in local bss */
   8
   9 #ifdef PROTOTYPES
  10 int
  11 inner (int x)
  12 #else
  13 int
  14 inner (x)
  15      int x;
  16 #endif
  17 {
  18   return x + dataglobal + datalocal + bssglobal + bsslocal;
  19 }
  20
  21 #ifdef PROTOTYPES
  22 static short
  23 middle (int x)
  24 #else
  25 static short
  26 middle (x)
  27      int x;
  28 #endif
  29 {
  30   return 2 * inner (x);
  31 }
  32
  33 #ifdef PROTOTYPES
  34 short
  35 top (int x)
  36 #else
  37 short
  38 top (x)
  39      int x;
  40 #endif
  41 {
  42   return 2 * middle (x);
  43 }
  44
  45 #ifdef PROTOTYPES
  46 int
  47 main (int argc, char **argv)
  48 #else
  49 int
  50 main (argc, argv)
  51      int argc;
  52      char **argv;
  53 #endif
  54 {
  55   return top (argc);
  56 }
  57
  58 int *x;
  59
  60 #ifdef PROTOTYPES
  61 int array_index (char *arr, int i)
  62 #else
  63 int
  64 array_index (arr, i)
  65      char *arr;
  66      int i;
  67 #endif
  68 {
  69   /* The basic concept is just "return arr[i];".  But call malloc so that gdb
  70      will be able to call functions.  */
  71   char retval;
  72   x = (int *) malloc (sizeof (int));
  73   *x = i;
  74   retval = arr[*x];
  75   free (x);
  76   return retval;
  77 }