#include <stdlib.h>#include <string.h>/* Test various kinds of stepping.*/int myglob = 0;int callee() {    myglob++; return 0;}/* A structure which, we hope, will need to be passed using memcpy.  */struct rhomboidal {  int rather_large[100];};voidlarge_struct_by_value (struct rhomboidal r){  myglob += r.rather_large[42]; /* step-test.exp: arrive here 1 */}int main () {   int w,x,y,z;   int a[10], b[10];   /* Test "next" and "step" */   w = 0;   x = 1;   y = 2;   z = 3;   w = w + 2;   x = x + 3;   y = y + 4;   z = z + 5;   /* Test that "next" goes over a call */   callee(); /* OVER */   /* Test that "step" doesn't */   callee(); /* INTO */   /* Test "stepi" */   a[5] = a[3] - a[4];   callee(); /* STEPI */      /* Test "nexti" */   callee(); /* NEXTI */   y = w + z;   {     struct rhomboidal r;     memset (r.rather_large, 0, sizeof (r.rather_large));     r.rather_large[42] = 10;     large_struct_by_value (r);  /* step-test.exp: large struct by value */   }   exit (0);}