Move validator_x86_XX.rl out of unreviewed.

src/trusted/validator_ragel/unreviewed/decoder.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_VALIDATOR_RAGEL_DECODER_H_
-#define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_H_
-
-#include "native_client/src/shared/utils/types.h"
-#include "native_client/src/trusted/validator/x86/nacl_cpuid.h"
-
-EXTERN_C_BEGIN
-
-enum operand_type {
-
-  /*
-   * These are for general-purpose registers, memory access and immediates.
-   * They are not used for XMM, MMX etc.
-  */
-  OPERAND_SIZE_2_BIT, /* See VPERMIL2Px instruction for description. */
-  OPERAND_SIZE_8_BIT,
-  OPERAND_SIZE_16_BIT,
-  OPERAND_SIZE_32_BIT,
-  OPERAND_SIZE_64_BIT,
-  OPERAND_SIZE_128_BIT,
-  OPERAND_SIZE_256_BIT,
-
-  /* OPERAND_FLOAT_SIZE_*_BIT are used for in-memory operands. */
-  OPERAND_FLOAT_SIZE_16_BIT,
-  OPERAND_FLOAT_SIZE_32_BIT,
-  OPERAND_FLOAT_SIZE_64_BIT,
-  OPERAND_FLOAT_SIZE_80_BIT,
-
-  /* OPERAND_X87_SIZE_64_BIT are signed integers in memory.*/
-  OPERAND_X87_SIZE_16_BIT,
-  OPERAND_X87_SIZE_32_BIT,
-  OPERAND_X87_SIZE_64_BIT,
-
-
-  OPERAND_X87_BCD,          /* 10-byte packed BCD value in memory.           */
-  OPERAND_X87_ENV,          /* A 14-byte or 28-byte x87 environment.         */
-  OPERAND_X87_STATE,        /* A 94-byte or 108-byte x87 state.              */
-  OPERAND_X87_MMX_MM_STATE, /* A 512-byte extended x87/MMX/XMM state.        */
-  OPERAND_SELECTOR,         /* Operand is 6/10 bytes selector in memory.     */
-  OPERAND_FAR_PTR,          /* Operand is 6/10 bytes far pointer in memory.  */
-
-  OPERAND_ST,               /* Any X87 register.                             */
-  OPERAND_SEGMENT_REGISTER, /* Operand is segment register: %{e,c,s,d,f,g}s. */
-  OPERAND_CONTROL_REGISTER, /* Operand is control register: %crX.            */
-  OPERAND_DEBUG_REGISTER,   /* Operand is debug register: %drX.              */
-  OPERAND_MMX,
-  OPERAND_XMM,
-  OPERAND_YMM
-};
-
-enum register_name {
-  /* First 16 registers are compatible with encoding of registers in x86 ABI. */
-  REG_RAX,
-  REG_RCX,
-  REG_RDX,
-  REG_RBX,
-  REG_RSP,
-  REG_RBP,
-  REG_RSI,
-  REG_RDI,
-  REG_R8,
-  REG_R9,
-  REG_R10,
-  REG_R11,
-  REG_R12,
-  REG_R13,
-  REG_R14,
-  REG_R15,
-  /* These are pseudo-registers used in special cases.                        */
-  REG_RM,       /* Address in memory via rm field.                            */
-  REG_RIP,      /* RIP - used as base in x86-64 mode.                         */
-  REG_RIZ,      /* EIZ/RIZ - used as "always zero index" register.            */
-  REG_IMM,      /* Fixed value in imm field.                                  */
-  REG_IMM2,     /* Fixed value in second imm field.                           */
-  REG_DS_RBX,   /* Fox xlat: %ds(%rbx).                                       */
-  REG_ES_RDI,   /* For string instructions: %es:(%rsi).                       */
-  REG_DS_RSI,   /* For string instructions: %ds:(%rdi).                       */
-  REG_PORT_DX,  /* 16-bit DX: for in/out instructions.                        */
-  NO_REG,       /* For modrm: both index and base can be absent.              */
-  REG_ST,       /* For x87 instructions: implicit %st.                        */
-  JMP_TO        /* Operand is jump target address: usually %rip+offset.       */
-};
-
-/*
- * This enum extends NaClCPUFeatureID to cover instructions not recognized in
- *
- * /
-enum DecoderCPUFeatures {
-};
-*/
-
-enum disp_mode {
-  DISPNONE,
-  DISP8,
-  DISP16,
-  DISP32,
-  DISP64,
-};
-
-struct instruction {
-  const char *name;
-  unsigned char operands_count;
-  struct {
-    unsigned char rex;        /* Mostly to distingush cases like %ah vs %spl. */
-#ifdef _MSC_VER
-    Bool data16:1;            /* "Normal", non-rex prefixes. */
-    Bool lock:1;
-    Bool repnz:1;
-    Bool repz:1;
-    Bool branch_not_taken:1;
-    Bool branch_taken:1;
-#else
-    _Bool data16:1;           /* "Normal", non-rex prefixes. */
-    _Bool lock:1;
-    _Bool repnz:1;
-    _Bool repz:1;
-    _Bool branch_not_taken:1;
-    _Bool branch_taken:1;
-#endif
-  } prefix;
-  struct {
-    enum register_name name;
-    enum operand_type type;
-  } operands[5];
-  struct {
-    enum register_name base;
-    enum register_name index;
-    int scale;
-    int64_t offset;
-    enum disp_mode disp_type;
-  } rm;
-  uint64_t imm[2];
-};
-
-typedef void (*process_instruction_func) (const uint8_t *begin,
-                                          const uint8_t *end,
-                                          struct instruction *instruction,
-                                          void *userdata);
-
-typedef void (*process_decoding_error_func) (const uint8_t *ptr,
-                                             void *userdata);
-
-/* All possible CPUID features enabled.  */
-extern const NaClCPUFeaturesX86 full_cpuid_features;
-
-int DecodeChunkAMD64(const uint8_t *data, size_t size,
-                     process_instruction_func process_instruction,
-                     process_decoding_error_func process_error, void *userdata);
-
-int DecodeChunkIA32(const uint8_t *data, size_t size,
-                    process_instruction_func process_instruction,
-                    process_decoding_error_func process_error, void *userdata);
-
-EXTERN_C_END
-
-#endif  /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_H_ */