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Unified Diff: src/trusted/validator_ragel/unreviewed/decoder.h

Issue 11000033: Move validator_x86_XX.rl out of unreviewed. (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client/
Patch Set: Created 8 years, 2 months ago
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Index: src/trusted/validator_ragel/unreviewed/decoder.h
===================================================================
--- src/trusted/validator_ragel/unreviewed/decoder.h (revision 9911)
+++ src/trusted/validator_ragel/unreviewed/decoder.h (working copy)
@@ -1,162 +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_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_ */

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