lldb/test/API/python_api/thread/main2.cpp

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 int a(int);
   5 int b(int);
   6 int c(int);
   7
   8 int a(int val)
   9 {
  10     if (val <= 1)
  11         return b(val);
  12     else if (val >= 3)
  13         return c(val);
  14
  15     return val;
  16 }
  17
  18 int b(int val)
  19 {
  20     int rc = c(val);
  21     void *ptr = malloc(1024); // thread step-out of malloc into function b.
  22     if (!ptr)
  23         return -1;
  24     else
  25         printf("ptr=%p\n", ptr);
  26     return rc;                // we should reach here after 3 step-over's.
  27 }
  28
  29 int c(int val)
  30 {
  31     return val + 3;
  32 }
  33
  34 int main (int argc, char const *argv[])
  35 {
  36     int A1 = a(1);
  37     printf("a(1) returns %d\n", A1);
  38
  39     int B2 = b(2);
  40     printf("b(2) returns %d\n", B2);
  41
  42     int A3 = a(3);
  43     printf("a(3) returns %d\n", A3);
  44
  45     return 0;
  46 }