Back to index

glibc  2.9
Functions
loadfail.c File Reference
#include <dlfcn.h>
#include <error.h>
#include <mcheck.h>
#include <stdio.h>
#include <stdlib.h>

Go to the source code of this file.

Functions

int main (void)
int foo (int a)

Function Documentation

int foo ( int  a)
int main ( void  )

Definition at line 8 of file loadfail.c.

{
  void *su[5];
  void *h;
  int n;

  mtrace ();

  if ((su[0] = dlopen ("testobj1.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
      || (su[1] = dlopen ("testobj2.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
      || (su[2] = dlopen ("testobj3.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
      || (su[3] = dlopen ("testobj4.so", RTLD_GLOBAL | RTLD_NOW)) == NULL
      || (su[4] = dlopen ("testobj5.so", RTLD_GLOBAL | RTLD_NOW)) == NULL)
    error (EXIT_FAILURE, 0, "failed to load shared object: %s", dlerror ());

  h = dlopen ("failobj.so", RTLD_GLOBAL | RTLD_NOW);

  printf ("h = %p, %s\n", h, h == NULL ? "ok" : "fail");

  for (n = 0; n < 5; ++n)
    if (dlclose (su[n]) != 0)
      {
       printf ("failed to unload su[%d]: %s\n", n, dlerror ());
       exit (EXIT_FAILURE);
      }

  return h != NULL;
}

Here is the call graph for this function: