gdb/testsuite/gdb.base/condbreak.c

   1 #ifdef vxworks
   2
   3 #  include <stdio.h>
   4
   5 /* VxWorks does not supply atoi.  */
   6 static int
   7 atoi (z)
   8      char *z;
   9 {
  10   int i = 0;
  11
  12   while (*z >= '0' && *z <= '9')
  13     i = i * 10 + (*z++ - '0');
  14   return i;
  15 }
  16
  17 /* I don't know of any way to pass an array to VxWorks.  This function
  18    can be called directly from gdb.  */
  19
  20 vxmain (arg)
  21 char *arg;
  22 {
  23   char *argv[2];
  24
  25   argv[0] = "";
  26   argv[1] = arg;
  27   main (2, argv, (char **) 0);
  28 }
  29
  30 #else /* ! vxworks */
  31 #  include <stdio.h>
  32 #  include <stdlib.h>
  33 #endif /* ! vxworks */
  34
  35 /*
  36  * The following functions do nothing useful.  They are included simply
  37  * as places to try setting breakpoints at.  They are explicitly
  38  * "one-line functions" to verify that this case works (some versions
  39  * of gcc have or have had problems with this).
  40  */
  41
  42 #ifdef PROTOTYPES
  43 int marker1 (void) { return (0); }
  44 int marker2 (int a) { return (1); }
  45 void marker3 (char *a, char *b) {}
  46 void marker4 (long d) {}
  47 #else
  48 int marker1 () { return (0); }
  49 int marker2 (a) int a; { return (1); }
  50 void marker3 (a, b) char *a, *b; {}
  51 void marker4 (d) long d; {}
  52 #endif
  53
  54 /*
  55  *      This simple classical example of recursion is useful for
  56  *      testing stack backtraces and such.
  57  */
  58
  59 #ifdef PROTOTYPES
  60 int factorial(int);
  61
  62 int
  63 main (int argc, char **argv, char **envp)
  64 #else
  65 int
  66 main (argc, argv, envp)
  67 int argc;
  68 char *argv[], **envp;
  69 #endif
  70 {
  71 #ifdef usestubs
  72     set_debug_traps();
  73     breakpoint();
  74 #endif
  75     if (argc == 123456) {
  76         fprintf (stderr, "usage:  factorial <number>\n");
  77         return 1;
  78     }
  79     printf ("%d\n", factorial (atoi ("6")));
  80
  81     marker1 ();
  82     marker2 (43);
  83     marker3 ("stack", "trace");
  84     marker4 (177601976L);
  85     return 0;
  86 }
  87
  88 #ifdef PROTOTYPES
  89 int factorial (int value)
  90 #else
  91 int factorial (value)
  92 int value;
  93 #endif
  94 {
  95     if (value > 1) {
  96         value *= factorial (value - 1);
  97     }
  98     return (value);
  99 }
 100