Move CPU features into its own static library.

src/trusted/service_runtime/arch/x86_32/sel_rt_32.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.
  */
 
 #include <float.h>
 
 #if NACL_WINDOWS
 /*
  * This header declares the _mm_getcsr function.
  */
 #include <mmintrin.h>
 #endif
 
 #include "native_client/src/shared/platform/nacl_log.h"
 #include "native_client/src/trusted/service_runtime/nacl_app_thread.h"
 #include "native_client/src/trusted/service_runtime/nacl_signal.h"
 #include "native_client/src/trusted/service_runtime/sel_ldr.h"
 #include "native_client/src/trusted/service_runtime/sel_rt.h"
 #include "native_client/src/trusted/service_runtime/include/sys/errno.h"
-#include "native_client/src/trusted/validator/x86/nacl_cpuid.h"
+#include "native_client/src/trusted/cpu_features/arch/x86/cpu_x86.h"
 
 
 uintptr_t NaClGetThreadCtxSp(struct NaClThreadContext  *th_ctx) {
   return (uintptr_t) th_ctx->stack_ptr;
 }
 
 
 void NaClSetThreadCtxSp(struct NaClThreadContext  *th_ctx, uintptr_t sp) {
   th_ctx->stack_ptr = (uint32_t) sp;
 }
@@ skipping 113 matching lines @@
   sig_ctx->edi       = th_ctx->edi;
   sig_ctx->prog_ctr  = th_ctx->new_prog_ctr;
   sig_ctx->flags     = 0;
   sig_ctx->cs        = th_ctx->cs;
   sig_ctx->ss        = th_ctx->ss;
   sig_ctx->ds        = th_ctx->ds;
   sig_ctx->es        = th_ctx->es;
   sig_ctx->fs        = th_ctx->fs;
   sig_ctx->gs        = th_ctx->gs;
 }