Provide metadata to validator to allow faster caching.

src/trusted/service_runtime/elf_util.h

 /*
  * 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.
  */
 
 #ifndef NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_ELF_UTIL_H__
 #define NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_ELF_UTIL_H__ 1
 
 #include "native_client/src/include/portability.h"
 #include "native_client/src/trusted/service_runtime/nacl_error_code.h"
 #include "native_client/src/trusted/service_runtime/sel_ldr.h"
 
 struct NaClElfImage;
+struct NaClValidationMetadata;
 struct Gio;
 
 uintptr_t NaClElfImageGetEntryPoint(struct NaClElfImage *image);
 
 struct NaClElfImage *NaClElfImageNew(struct Gio *gp, NaClErrorCode *err_code);
 
 NaClErrorCode NaClElfImageValidateElfHeader(struct NaClElfImage *image);
 
 struct NaClElfImageInfo {
   uintptr_t static_text_end;
@@ skipping 14 matching lines @@
  * protections have been set up by NaClMemoryProtection().
  */
 NaClErrorCode NaClElfImageLoad(struct NaClElfImage *image,
                                struct Gio          *gp,
                                uint8_t             addr_bits,
                                uintptr_t           mem_start);
 
 /*
  * Loads an ELF object after NaClMemoryProtection() has been called.
  */
-NaClErrorCode NaClElfImageLoadDynamically(struct NaClElfImage *image,
-                                          struct NaClApp      *nap,
-                                          struct Gio          *gfile);
+NaClErrorCode NaClElfImageLoadDynamically(
+    struct NaClElfImage *image,
+    struct NaClApp *nap,
+    struct Gio *gfile,
+    struct NaClValidationMetadata *metadata);
 
 void NaClElfImageDelete(struct NaClElfImage *image);
 
 
 #endif  /* NATIVE_CLIENT_SRC_TRUSTED_SERVICE_RUNTIME_ELF_UTIL_H__ */