view ljtes/ljtes.c @ 25:6324b8df04f1

lj_as2: fix segmentation fault
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Sun, 31 Jan 2016 21:44:55 +0900
parents facab2ddc380
children
line wrap: on
line source

#ifdef GCC
#define __environment _CbC_environment
#define __return _CbC_return
#endif

#define LOOP 5000000

#include <stdio.h>

__code factorial(int n,int result,int orig,__code(*print)(int,int,int,__code(*)(),__code(*)(),void*),__code(*exit1)(int,void *), void *exit1env)
{
    if (n<0) {
      printf("#0008:err %d!\n",n);
      goto (*exit1)(0,exit1env);
    }
    if (n==0)
      goto (*print)(n,result,orig,print,exit1,exit1env);
    else {
      result += n;
      n--;
      goto factorial(n,result,orig,print,exit1,exit1env);
    }
}


int calc(int n){
  goto factorial(n,1,n,print,__return,__environment);
  return 0;
}

int main( int ac, char *av[])
{
  int i;
  long ans;
  for(i=LOOP,ans=0;i>0;i--){
    ans += calc(10);
  }

  printf("%ld\n",ans);
}

__code print(int n,int result,int orig,__code(*print)(),__code (*exit1)(int, void*),void*exit1env)
{
  goto (*exit1)(result,exit1env);
}