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_ */ |