| Index: src/trusted/validator_ragel/unreviewed/decoder_internal.h
|
| ===================================================================
|
| --- src/trusted/validator_ragel/unreviewed/decoder_internal.h (revision 10976)
|
| +++ src/trusted/validator_ragel/unreviewed/decoder_internal.h (working copy)
|
| @@ -1,93 +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.
|
| - */
|
| -
|
| -/*
|
| - * This file contains common parts of x86-32 and x86-64 internals (inline
|
| - * functions and defines).
|
| - */
|
| -
|
| -#ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_
|
| -#define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_
|
| -
|
| -#include "native_client/src/trusted/validator_ragel/unreviewed/decoding.h"
|
| -
|
| -/*
|
| - * Set of macroses used in actions defined in parse_instruction.rl to pull
|
| - * parts of the instruction from a byte stream and store them for future use.
|
| - */
|
| -#define GET_REX_PREFIX() instruction.prefix.rex
|
| -#define GET_VEX_PREFIX2() vex_prefix2
|
| -#define GET_VEX_PREFIX3() vex_prefix3
|
| -#define SET_VEX_PREFIX3(P) vex_prefix3 = (P)
|
| -#define SET_DATA16_PREFIX(S) instruction.prefix.data16 = (S)
|
| -#define SET_LOCK_PREFIX(S) instruction.prefix.lock = (S)
|
| -#define SET_REPZ_PREFIX(S) instruction.prefix.repz = (S)
|
| -#define SET_REPNZ_PREFIX(S) instruction.prefix.repnz = (S)
|
| -#define SET_BRANCH_TAKEN(S) instruction.prefix.branch_taken = (S)
|
| -#define SET_BRANCH_NOT_TAKEN(S) instruction.prefix.branch_not_taken = (S)
|
| -#define SET_INSTRUCTION_NAME(N) instruction.name = (N)
|
| -#define GET_OPERAND_NAME(N) instruction.operands[(N)].name
|
| -#define SET_OPERAND_NAME(N, S) instruction.operands[(N)].name = (S)
|
| -#define SET_OPERAND_TYPE(N, S) instruction.operands[(N)].type = (S)
|
| -#define SET_OPERANDS_COUNT(N) instruction.operands_count = (N)
|
| -#define SET_MODRM_BASE(N) instruction.rm.base = (N)
|
| -#define SET_MODRM_INDEX(N) instruction.rm.index = (N)
|
| -#define SET_MODRM_SCALE(S) instruction.rm.scale = (S)
|
| -#define SET_DISP_TYPE(T) instruction.rm.disp_type = (T)
|
| -#define SET_DISP_PTR(P) \
|
| - instruction.rm.offset = DecodeDisplacementValue(instruction.rm.disp_type, (P))
|
| -#define SET_IMM_TYPE(T) imm_operand = (T)
|
| -#define SET_IMM_PTR(P) \
|
| - instruction.imm[0] = DecodeImmediateValue(imm_operand, (P))
|
| -#define SET_IMM2_TYPE(T) imm2_operand = (T)
|
| -#define SET_IMM2_PTR(P) \
|
| - instruction.imm[1] = DecodeImmediateValue(imm2_operand, (P))
|
| -#define SET_CPU_FEATURE(F)
|
| -#define SET_ATT_INSTRUCTION_SUFFIX(S) instruction.att_instruction_suffix = (S)
|
| -
|
| -/*
|
| - * Immediate mode: size of the instruction's immediate operand. Note that there
|
| - * IMMNONE (which means there are no immediate operand) and IMM2 (which is
|
| - * two-bit immediate which shares it's byte with other operands).
|
| - */
|
| -enum ImmediateMode {
|
| - IMMNONE,
|
| - IMM2,
|
| - IMM8,
|
| - IMM16,
|
| - IMM32,
|
| - IMM64
|
| -};
|
| -
|
| -static FORCEINLINE uint64_t DecodeDisplacementValue(
|
| - enum DisplacementMode disp_mode, const uint8_t *disp_ptr) {
|
| - switch(disp_mode) {
|
| - case DISPNONE: return 0;
|
| - case DISP8: return SignExtend8Bit(AnyFieldValue8bit(disp_ptr));
|
| - case DISP16: return SignExtend16Bit(AnyFieldValue16bit(disp_ptr));
|
| - case DISP32: return SignExtend32Bit(AnyFieldValue32bit(disp_ptr));
|
| - case DISP64: return AnyFieldValue64bit(disp_ptr);
|
| - }
|
| - assert(FALSE);
|
| - return 0;
|
| -}
|
| -
|
| -
|
| -static FORCEINLINE uint64_t DecodeImmediateValue(enum ImmediateMode imm_mode,
|
| - const uint8_t *imm_ptr) {
|
| - switch(imm_mode) {
|
| - case IMMNONE: return 0;
|
| - case IMM2: return imm_ptr[0] & 0x03;
|
| - case IMM8: return AnyFieldValue8bit(imm_ptr);
|
| - case IMM16: return AnyFieldValue16bit(imm_ptr);
|
| - case IMM32: return AnyFieldValue32bit(imm_ptr);
|
| - case IMM64: return AnyFieldValue64bit(imm_ptr);
|
| - }
|
| - assert(FALSE);
|
| - return 0;
|
| -}
|
| -
|
| -#endif /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_RAGEL_DECODER_INTERNAL_H_ */
|
|
|