Delete old x86 validator.

src/trusted/validator/x86/testing/enuminsts/input_tester.c

Index: src/trusted/validator/x86/testing/enuminsts/input_tester.c
diff --git a/src/trusted/validator/x86/testing/enuminsts/input_tester.c b/src/trusted/validator/x86/testing/enuminsts/input_tester.c
deleted file mode 100644
index b0f270f91c349c5c99e74cee8b8e33485c0f39c4..0000000000000000000000000000000000000000
--- a/src/trusted/validator/x86/testing/enuminsts/input_tester.c
+++ /dev/null
@@ -1,224 +0,0 @@
-/*
- * 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.
- */
-
-/*
- * input_tester.c
- * Implements a decoder that matches the input enumeration fed into stdin.
- */
-#ifndef NACL_TRUSTED_BUT_NOT_TCB
-#error("This file is not meant for use in the TCB.")
-#endif
-
-#include "native_client/src/trusted/validator/x86/testing/enuminsts/input_tester.h"
-
-#include <stdio.h>
-#include <string.h>
-
-#include "native_client/src/trusted/validator/types_memory_model.h"
-#include "native_client/src/trusted/validator/x86/ncinstbuffer.h"
-#include "native_client/src/trusted/validator/x86/testing/enuminsts/str_utils.h"
-#include "native_client/src/trusted/validator/x86/testing/enuminsts/text2hex.h"
-
-#define kBufferSize 1024
-
-/* Defines the virtual table for the input decoder. */
-static struct {
-  /* The virtual table that implements this decoder. */
-  NaClEnumeratorDecoder base_;
-  /* The iput text line. */
-  char line_[kBufferSize];
-  /* The number of bytes in the last instruction read from the
-   * input stream.
-   */
-  int num_bytes_;
-  /* The input line number associated with the last instruction
-   * read from the input stream.
-   */
-  int line_number_;
-  /* The specified pc address when parsing. */
-  NaClPcAddress pc_address_;
-  /* The instruction mnemonic, if defined. */
-  char* mnemonic_;
-  /* The instruction arguments, if defined. */
-  char* operands_;
-  /* Buffer used to hold mnemonic name and operands. */
-  char buffer_[kBufferSize];
-  /* Boolean flag defining if we have processed the first
-   * line of input, which specifies how to configure the
-   * the input decoder.
-   */
-  Bool configured_;
-} input_decoder;
-
-/* Defines the function to parse the first instruction in the enumerator
- * text. Since we are accepting the input that was set up the input
- * enumeration, there is nothing to do.
- */
-static void ParseInst(const NaClEnumerator* enumerator,
-                      const int pc_address) {
-  UNREFERENCED_PARAMETER(enumerator);
-  input_decoder.pc_address_ = pc_address;
-  input_decoder.mnemonic_ = NULL;
-  input_decoder.operands_ = NULL;
-}
-
-/* Finds the instruction mnemonic, by looking at the end of the
- * input line. Looks for a comment of the form '#mnemonic operands'
- */
-static void AssembleDesc(const NaClEnumerator* enumerator) {
-  char* desc;
-  char* end;
-  UNREFERENCED_PARAMETER(enumerator);
-
-  /* Start by looking for description. */
-  desc = (char*) strip(strskip(input_decoder.line_, "#"));
-  if (desc == NULL) {
-    /* Not found, fill in a default value. */
-    input_decoder.mnemonic_ = "???";
-    input_decoder.operands_ = "";
-    return;
-  }
-  /* Copy the description into the buffer, and then extract the needed parts. */
-  cstrncpy(input_decoder.buffer_, desc, kBufferSize);
-  input_decoder.mnemonic_ = input_decoder.buffer_;
-  end = (char*) strfind(input_decoder.buffer_, " ");
-  if (end == NULL) {
-    /* No operands, clean up mnemonic. */
-    rstrip(input_decoder.buffer_);
-    input_decoder.operands_ = "";
-    return;
-  }
-  /* Has mnemonic and operands. Separate out parts. */
-  *end = '\0';
-  input_decoder.operands_ = (char*) strip(end + 1);
-  rstrip(input_decoder.operands_);
-}
-
-/* Finds the instruction mnemonic, by looking at the end of the
- * input line. Looks for a comment of the form '#mnemonic operands'
- */
-static const char* GetInstMnemonic(const NaClEnumerator* enumerator) {
-  if (input_decoder.mnemonic_ != NULL) return input_decoder.mnemonic_;
-  AssembleDesc(enumerator);
-  return input_decoder.mnemonic_;
-}
-
-/* Finst the instruction operands, by looking at the end of the
- * input line. Looks for a comment of the form '#mnemonic operands'
- */
-static const char* GetInstOperandsText(const NaClEnumerator* enumerator) {
-  if (input_decoder.operands_ != NULL) return input_decoder.operands_;
-  AssembleDesc(enumerator);
-  return input_decoder.operands_;
-}
-
-
-/* Prints out the disassembled instruction. */
-static void PrintInst(const NaClEnumerator* enumerator) {
-  int i;
-
-  printf("   IN: %"NACL_PRIxNaClPcAddressAll": ", input_decoder.pc_address_);
-  for (i = 0; i < input_decoder.num_bytes_; ++i) {
-    printf("%02x ", enumerator->_itext[i]);
-  }
-  for (i = input_decoder.num_bytes_; i < MAX_INST_LENGTH; ++i) {
-    printf("   ");
-  }
-
-  /* Print out decoding if included on the input line. */
-  if (NULL == input_decoder.base_._get_inst_mnemonic_fn) {
-    printf("\n");
-  } else {
-    printf("%s %s\n", GetInstMnemonic(enumerator),
-           GetInstOperandsText(enumerator));
-  }
-}
-
-/* Returns true if the instruction parsed a legal instruction. */
-static Bool IsInstLegal(const NaClEnumerator* enumerator) {
-  UNREFERENCED_PARAMETER(enumerator);
-  return TRUE;
-}
-
-static size_t InstLength(const NaClEnumerator* enumerator) {
-  UNREFERENCED_PARAMETER(enumerator);
-  return (size_t) input_decoder.num_bytes_;
-}
-
-static void InstallFlag(const NaClEnumerator* enumerator,
-                        const char* flag_name,
-                        const void* flag_address) {
-  UNREFERENCED_PARAMETER(enumerator);
-  UNREFERENCED_PARAMETER(flag_name);
-  UNREFERENCED_PARAMETER(flag_address);
-}
-
-
-/* Defines the registry function that creates a input decoder, and returns
- * the decoder to be registered.
- */
-NaClEnumeratorDecoder* RegisterInputDecoder(void) {
-  input_decoder.base_._id_name = "in";
-  input_decoder.base_._legal_only = TRUE;
-  input_decoder.base_._parse_inst_fn = ParseInst;
-  input_decoder.base_._inst_length_fn = InstLength;
-  input_decoder.base_._print_inst_fn = PrintInst;
-  /* Initially assume that the input doesn't get information on
-   * mnemonic and operand text. Change (in InstallFlag) above if
-   * specified on command line.
-   */
-  input_decoder.base_._get_inst_mnemonic_fn = NULL;
-  input_decoder.base_._get_inst_num_operands_fn = NULL;
-  input_decoder.base_._get_inst_operands_text_fn = NULL;
-  input_decoder.base_._writes_to_reserved_reg_fn = NULL;
-  input_decoder.base_._is_inst_legal_fn = IsInstLegal;
-  input_decoder.base_._maybe_inst_validates_fn = NULL;
-  input_decoder.base_._segment_validates_fn = NULL;
-  input_decoder.base_._install_flag_fn = InstallFlag;
-  input_decoder.base_._usage_message = "Defines legal instructions from stdin";
-  input_decoder.num_bytes_ = 0;
-  input_decoder.line_number_ = 0;
-  input_decoder.pc_address_ = 0;
-  input_decoder.mnemonic_ = NULL;
-  input_decoder.operands_ = NULL;
-  input_decoder.configured_ = FALSE;
-  return &input_decoder.base_;
-}
-
-int ReadAnInstruction(InstByteArray ibytes) {
-  input_decoder.num_bytes_ = 0;
-  while (input_decoder.num_bytes_ == 0) {
-    ++input_decoder.line_number_;
-    if (fgets(input_decoder.line_, kBufferSize, stdin) == NULL) return 0;
-
-    /* If the line specifies that the input has opcode sequences plus
-     * descriptions, then install the virtuals to handle the input.
-     */
-    if (!input_decoder.configured_) {
-      if (input_decoder.line_ ==
-          strstr(input_decoder.line_, "#OPCODEPLUSDESC#")) {
-        input_decoder.base_._get_inst_mnemonic_fn = GetInstMnemonic;
-        input_decoder.base_._get_inst_operands_text_fn = GetInstOperandsText;
-      }
-      input_decoder.configured_ = TRUE;
-    }
-
-    /* If the line is a progress line, print out the corresponding progress
-     * message.
-     */
-    if (input_decoder.line_ == strstr(input_decoder.line_, "#PROGRESS#")) {
-      printf("%s", &input_decoder.line_[strlen("#PROGRESS#")]);
-    }
-
-    /* Finally, convert the input into the corresponding sequence of bytes
-     * that defines the instruction.
-     */
-    input_decoder.num_bytes_ =
-        Text2Bytes(ibytes, input_decoder.line_, "stdin",
-                   input_decoder.line_number_);
-  }
-  return input_decoder.num_bytes_;
-}