Delete old x86 validator.

src/trusted/validator/x86/ncval_reg_sfi/address_sets.c

-/*
- * Copyright (c) 2012 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
-
- */
-
-/*
- * address_sets.c - Implements a bit set of addresses that is used by branch
- * validation to check if branches are safe.
- */
-
-#include "native_client/src/trusted/validator/x86/ncval_reg_sfi/address_sets.h"
-
-#include "native_client/src/shared/platform/nacl_log.h"
-#include "native_client/src/trusted/validator/x86/ncval_reg_sfi/ncvalidate_iter.h"
-#include "native_client/src/trusted/validator/x86/ncval_reg_sfi/ncvalidate_iter_internal.h"
-
-/* To turn on debugging of instruction decoding, change value of
- * DEBUGGING to 1.
- */
-#define DEBUGGING 0
-
-#include "native_client/src/shared/utils/debugging.h"
-
-#include "native_client/src/trusted/validator/x86/ncval_reg_sfi/address_sets_inl.c"
-
-uint8_t NaClAddressSetContains(NaClAddressSet set,
-                               NaClPcAddress address,
-                               NaClValidatorState* state) {
-  if (NaClCheckAddressRange(address, state)) {
-    return set[NaClPcAddressToOffset(address)] & NaClPcAddressToMask(address);
-  } else {
-    return FALSE;
-  }
-}
-
-void NaClAddressSetAdd(NaClAddressSet set, NaClPcAddress address,
-                       NaClValidatorState* state) {
-  NaClAddressSetAddInline(set, address, state);
-}
-
-size_t NaClAddressSetArraySize(NaClMemorySize size) {
-  /* Be sure to add an element for partial overlaps. */
-  /* TODO(karl) The cast to size_t for the number of elements may
-   * cause loss of data. We need to fix this. This is a security
-   * issue when doing cross-platform (32-64 bit) generation.
-   */
-  return (size_t) NaClPcAddressToOffset(size) + 1;
-}
-
-NaClAddressSet NaClAddressSetCreate(NaClMemorySize size) {
-  return (NaClAddressSet) calloc(NaClAddressSetArraySize(size),
-                                 sizeof(uint8_t));
-}
-
-void NaClAddressSetDestroy(NaClAddressSet set) {
-  free(set);
-}