Function exec_module

binfmt/binfmt_execmodule.c:152–379

 ****************************************************************************/

int exec_module(FAR struct binary_s *binp,
                FAR const char *filename, FAR char * const *argv,
                FAR char * const *envp,
                FAR const posix_spawn_file_actions_t *actions,
                FAR const posix_spawnattr_t *attr,
                bool spawn)
{
  FAR struct tcb_s *tcb;
#if defined(CONFIG_ARCH_ADDRENV) && defined(CONFIG_BUILD_KERNEL)
  FAR struct arch_addrenv_s *addrenv = &binp->addrenv->addrenv;
  FAR void *vheap;
  char name[PATH_MAX];
#endif
  FAR void *stackaddr = NULL;
  pid_t pid;
  int ret;

  /* Sanity checking */

#ifdef CONFIG_DEBUG_FEATURES
  if (!binp || !binp->entrypt || binp->stacksize <= 0)
    {
      return -EINVAL;
    }
#endif

  binfo("Executing %s\n", filename);

  /* Allocate a TCB for the new task. */

  tcb = kmm_zalloc(sizeof(struct tcb_s));
  if (!tcb)
    {
      return -ENOMEM;
    }

  ret = binfmt_copyargv(&argv, argv);
  if (ret < 0)
    {
      goto errout_with_tcb;
    }

  /* Make a copy of the environment here */

  if (envp == NULL)
    {
      envp = environ;
    }

  ret = binfmt_copyenv(&envp, envp);
  if (ret < 0)
    {
      goto errout_with_args;
    }

  ret = binfmt_copyactions(&actions, actions);
  if (ret < 0)
    {