Move validator_x86_XX.rl out of unreviewed.

src/trusted/validator_ragel/decoder_x86_32.rl

 /*
  * 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.
  */
 
 /*
  * Full-blown decoder for ia32 case.  Can be used to decode instruction sequence
  * and process it, but right now is only used in tests.
  *
  * The code is in [hand-written] "parse_instruction.rl" and in [auto-generated]
  * "decoder_x86_32_instruction.rl" file.  This file only includes tiny amount
  * of the glue code.
  */
 
 #include <assert.h>
 #include <stddef.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "native_client/src/shared/utils/types.h"
-#include "native_client/src/trusted/validator_ragel/unreviewed/decoder_internal.h"
+#include "native_client/src/trusted/validator_ragel/decoder_internal.h"
 
 %%{
   machine x86_32_decoder;
   alphtype unsigned char;
   variable p current_position;
   variable pe end_of_data;
   variable eof end_of_data;
   variable cs current_state;
 
   include byte_machine "byte_machines.rl";
@@ skipping 26 matching lines @@
     "native_client/src/trusted/validator_ragel/parse_instruction.rl";
   include cpuid_actions
     "native_client/src/trusted/validator_ragel/parse_instruction.rl";
 
   include decode_x86_32 "decoder_x86_32_instruction.rl";
 
   action end_of_instruction_cleanup {
     process_instruction(instruction_begin, current_position + 1, &instruction,
                         userdata);
     instruction_begin = current_position + 1;
-    SET_DISP_TYPE(DISPNONE);
-    SET_IMM_TYPE(IMMNONE);
-    SET_IMM2_TYPE(IMMNONE);
+    SET_DISPLACEMENT_FORMAT(DISPNONE);
+    SET_IMMEDIATE_FORMAT(IMMNONE);
+    SET_SECOND_IMMEDIATE_FORMAT(IMMNONE);
     SET_DATA16_PREFIX(FALSE);
     SET_LOCK_PREFIX(FALSE);
     SET_REPNZ_PREFIX(FALSE);
     SET_REPZ_PREFIX(FALSE);
     SET_BRANCH_NOT_TAKEN(FALSE);
     SET_BRANCH_TAKEN(FALSE);
     SET_VEX_PREFIX3(0x00);
     SET_ATT_INSTRUCTION_SUFFIX(NULL);
   }
 
   action report_fatal_error {
     process_error(current_position, userdata);
     result = FALSE;
     goto error_detected;
   }
 
   decoder := (one_instruction @end_of_instruction_cleanup)*
              $!report_fatal_error;
 }%%
 
+/*
+ * The "write data" statement causes Ragel to emit the constant static data
+ * needed by the ragel machine.
+ */
 %% write data;
 
 int DecodeChunkIA32(const uint8_t *data, size_t size,
                     ProcessInstructionFunc process_instruction,
                     ProcessDecodingErrorFunc process_error, void *userdata) {
   const uint8_t *current_position = data;
   const uint8_t *end_of_data = data + size;
   const uint8_t *instruction_begin = current_position;
   uint8_t vex_prefix3 = 0x00;
   enum ImmediateMode imm_operand = IMMNONE;
   enum ImmediateMode imm2_operand = IMMNONE;
   struct Instruction instruction;
   int result = TRUE;
 
   int current_state;
 
   memset(&instruction, 0, sizeof instruction);
 
+  /*
+   * The "write init" statement causes Ragel to emit initialization code.
+   * This should be executed once before the ragel machine is started.
+   */
   %% write init;
+  /*
+   * The "write exec" statement causes Ragel to emit the ragel machine's
+   * execution code.
+   */
   %% write exec;
 
 error_detected:
   return result;
 }