Ejemplo n.º 1
0
/* Generates a jump validator. */
Bool NaClJumpValidatorInitialize(NaClValidatorState* vstate) {
  NaClJumpSets* jump_sets = &vstate->jump_sets;
  jump_sets->actual_targets = NaClAddressSetCreate(vstate->codesize);
  jump_sets->possible_targets = NaClAddressSetCreate(vstate->codesize);
  jump_sets->removed_targets = NaClAddressSetCreate(vstate->codesize);
  if (jump_sets->actual_targets == NULL ||
      jump_sets->possible_targets == NULL ||
      jump_sets->removed_targets == NULL) {
    NaClValidatorMessage(LOG_ERROR, vstate, "unable to allocate jump sets");
    NaClJumpValidatorCleanUp(vstate);
    return FALSE;
  }
  jump_sets->set_array_size = NaClAddressSetArraySize(vstate->codesize);
  return TRUE;
}
Ejemplo n.º 2
0
NaClAddressSet NaClAddressSetCreate(NaClMemorySize size) {
  return (NaClAddressSet) calloc(NaClAddressSetArraySize(size),
                                 sizeof(uint8_t));
}