Move validator_x86_XX.rl out of unreviewed.

src/trusted/validator_ragel/unreviewed/validator.h

Index: src/trusted/validator_ragel/unreviewed/validator.h
===================================================================
--- src/trusted/validator_ragel/unreviewed/validator.h	(revision 9857)
+++ src/trusted/validator_ragel/unreviewed/validator.h	(working copy)
@@ -1,145 +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.
- */
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_VALIDATOR_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_VALIDATOR_H_
-
-#include "native_client/src/trusted/validator_ragel/unreviewed/decoder.h"
-
-EXTERN_C_BEGIN
-
-enum validation_callback_info {
-  /* Anyfield info mask: you can use to parse information about anyfields.  */
-  ANYFIELD_INFO_MASK            = 0x000000ff,
-  /* Immediate sizes (immediates always come at the end of instruction).  */
-  IMMEDIATES_SIZE_MASK          = 0x0000000f,
-  IMMEDIATE_8BIT                = 0x00000001,
-  IMMEDIATE_16BIT               = 0x00000002,
-  IMMEDIATE_32BIT               = 0x00000004,
-  IMMEDIATE_64BIT               = 0x00000008,
-  /* Second 8bit immediate is only used in "extrq/insertq" instructions.  */
-  SECOND_IMMEDIATE_8BIT         = 0x00000011,
-  /* Second 16bit immediate is only used in "enter" instruction.  */
-  SECOND_IMMEDIATE_16BIT        = 0x00000012,
-  /* Displacement sizes (displacements come at the end - before immediates).  */
-  DISPLACEMENT_SIZE_MASK        = 0x00000060,
-  DISPLACEMENT_8BIT             = 0x00000021,
-  DISPLACEMENT_16BIT            = 0x00000042,
-  DISPLACEMENT_32BIT            = 0x00000064,
-  /* Relative size (relative fields always come at the end if instriction).  */
-  RELATIVE_8BIT                 = 0x00000081,
-  RELATIVE_16BIT                = 0x00000082,
-  RELATIVE_32BIT                = 0x00000084,
-  /* Not a normal immediate: only two bits can be changed.  */
-  IMMEDIATE_2BIT                = 0x20000010,
-  /* Last restricted register.  */
-  RESTRICTED_REGISTER_MASK      = 0x00001f00,
-  RESTRICTED_REGISTER_SHIFT     =          8,
-  /* Was restricted from previous instruction used in the current one?  */
-  RESTRICTED_REGISTER_USED      = 0x00002000,
-  /* Mask to select all validation errors.  */
-  VALIDATION_ERRORS_MASK        = 0x01ffc000,
-  /* Unrecognized instruction: fatal error, processing stops here.  */
-  UNRECOGNIZED_INSTRUCTION      = 0x00004000,
-  /* Direct jump to unaligned address outside of given region.  */
-  DIRECT_JUMP_OUT_OF_RANGE      = 0x00008000,
-  /* Instruction is not allowed on current CPU.  */
-  CPUID_UNSUPPORTED_INSTRUCTION = 0x00010000,
-  /* Base register can be one of: %r15, %rbp, %rip, %rsp.  */
-  FORBIDDEN_BASE_REGISTER       = 0x00020000,
-  /* Index must be restricted if present.  */
-  UNRESTRICTED_INDEX_REGISTER   = 0x00040000,
-  BAD_RSP_RBP_PROCESSING_MASK   = 0x00380000,
-  /* Operations with %ebp must be followed with sandboxing immediately.  */
-  RESTRICTED_RBP_UNPROCESSED    = 0x00080000,
-  /* Attemp to "sandbox" %rbp without restricting it first.  */
-  UNRESTRICTED_RBP_PROCESSED    = 0x00180000,
-  /* Operations with %esp must be followed with sandboxing immediately.  */
-  RESTRICTED_RSP_UNPROCESSED    = 0x00280000,
-  /* Attemp to "sandbox" %rsp without restricting it first.  */
-  UNRESTRICTED_RSP_PROCESSED    = 0x00380000,
-  /* Operations with %r15 are forbidden.  */
-  R15_MODIFIED                  = 0x00400000,
-  /* Operations with SPL are forbidden for compatibility with old validator.  */
-  BPL_MODIFIED                  = 0x00800000,
-  /* Operations with SPL are forbidden for compatibility with old validator.  */
-  SPL_MODIFIED                  = 0x01000000,
-  /* Bad call alignment: "call" must end at the end of the bundle.  */
-  BAD_CALL_ALIGNMENT            = 0x02000000,
-  /* Instruction is modifiable by nacl_dyncode_modify.  */
-  MODIFIABLE_INSTRUCTION        = 0x08000000,
-  /* Special instruction.  Uses different, non-standard validation rules.  */
-  SPECIAL_INSTRUCTION           = 0x10000000,
-  /* Some 3DNow! instructions use immediate byte as opcode extensions.  */
-  LAST_BYTE_IS_NOT_IMMEDIATE    = 0x20000000,
-  /* Bad jump target.  Note: in this case ptr points to jump target!  */
-  BAD_JUMP_TARGET               = 0x40000000
-};
-
-#define kBundleSize 32
-#define kBundleMask 31
-
-enum validation_options {
-  /* Call process_error function on instruction.  */
-  CALL_USER_CALLBACK_ON_EACH_INSTRUCTION = 0x00000001,
-  /* Process all instruction as a contiguous stream.  */
-  PROCESS_CHUNK_AS_A_CONTIGUOUS_STREAM   = 0x00000002
-};
-
-/*
- * Callback is invoked by ValidateChunk* for all erroneous instructions
- * (or for all instructions if CALL_USER_CALLBACK_ON_EACH_INSTRUCTION is set).
- * It's up to the callback to decide whether this particual place is indeed
- * a violation. If callback returns FALSE at least once, validation result
- * becomes FALSE.
- *
- * When callback is called for invalid jump tagret,
- *   instruction_start = instruction_end = jump target
- *
- * Minimal user_callback looks like this:
- *   ...
- *   if (validation_info & (VALIDATION_ERRORS_MASK | BAD_JUMP_TARGET))
- *     return FALSE;
- *   else
- *     return TRUE;
- *   ...
- */
-typedef Bool (*validation_callback_func) (const uint8_t *instruction_start,
-                                          const uint8_t *instruction_end,
-                                          uint32_t validation_info,
-                                          void *callback_data);
-
-/*
- * Returns whether given piece of code is valid.
- * It is assumed that size % kBundleSize = 0.
- * For every error/warning, user_callback is called.
- * Alternatively, if CALL_USER_CALLBACK_ON_EACH_INSTRUCTION flag in options is
- * set, user_callback is called for every instruction.
- * If PROCESS_CHUNK_AS_A_CONTIGUOUS_STREAM flag in options is set,
- * instructions crossing bundle boundaries are not considered erroneous.
- *
- * Actually validation result is computed as conjunction of values returned
- * by all invocations of user_callback, so custom validation logic can be
- * placed there.
- */
-Bool ValidateChunkAMD64(const uint8_t *data, size_t size,
-                        enum validation_options options,
-                        const NaClCPUFeaturesX86 *cpu_features,
-                        validation_callback_func user_callback,
-                        void *callback_data);
-
-/*
- * See ValidateChunkAMD64
- */
-Bool ValidateChunkIA32(const uint8_t *data, size_t size,
-                       enum validation_options options,
-                       const NaClCPUFeaturesX86 *cpu_features,
-                       validation_callback_func user_callback,
-                       void *callback_data);
-
-EXTERN_C_END
-
-#endif  /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_VALIDATOR_H_ */