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Unified Diff: src/trusted/validator/x86/decoder/generator/modeled_nacl_inst.h

Issue 625923004: Delete old x86 validator. (Closed) Base URL: svn://svn.chromium.org/native_client/trunk/src/native_client
Patch Set: rebase master Created 6 years, 2 months ago
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Index: src/trusted/validator/x86/decoder/generator/modeled_nacl_inst.h
diff --git a/src/trusted/validator/x86/decoder/generator/modeled_nacl_inst.h b/src/trusted/validator/x86/decoder/generator/modeled_nacl_inst.h
deleted file mode 100644
index 325558d26725b7c5bd0e4eaf18658af0a836f1f6..0000000000000000000000000000000000000000
--- a/src/trusted/validator/x86/decoder/generator/modeled_nacl_inst.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * Copyright (c) 2011 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.
- */
-
-/*
- * modeled_nacl_inst.h - Extends (runtime) model of instructions (NaClInst)
- * to include information needed only during table generation.
- */
-
-#ifndef NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_DECODER_GENERATOR_NCOPCODE_DESC_H__
-#define NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_DECODER_GENERATOR_NCOPCODE_DESC_H__
-
-#include "native_client/src/trusted/validator/x86/decoder/ncopcode_desc.h"
-
-/* Models metadata about an instruction, defining a pattern. Note: Since the
- * same sequence of opcode bytes may define more than one pattern (depending on
- * other bytes in the parsed instruction), the patterns are
- * modeled using a singly linked list.
- */
-typedef struct NaClModeledInst {
- /* The prefix associated with the instruction. */
- NaClInstPrefix prefix;
- /* The number of opcode bytes in the instruction. */
- uint8_t num_opcode_bytes;
- /* The actual opcode bytes. */
- uint8_t opcode[NACL_MAX_ALL_OPCODE_BYTES];
- /* Defines the origin of this instruction. */
- NaClInstType insttype;
- /* Flags defining additional facts about the instruction. */
- NaClIFlags flags;
- /* The instruction that this instruction implements. */
- NaClMnemonic name;
- /* Defines opcode extentions, which encodes values for OpcodeInModRm,
- * OpcodePlusR, and OpcodeInModRmRm. Note: to fit the possible 9
- * bits of information in 8 bits, we assume that OpcodeInModRm
- * and OpcodePlusR do not happen in the same instruction.
- */
- uint8_t opcode_ext;
- /* The number of operands modeled for this instruction. */
- uint8_t num_operands;
- /* The corresponding models of the operands. */
- NaClOp* operands;
- /* Pointer to the next pattern to try and match for the
- * given sequence of opcode bytes.
- */
- struct NaClModeledInst* next_rule;
-} NaClModeledInst;
-
-/* Sets the OpcodeInModRm value in the opcode_ext field. */
-void NaClSetOpcodeInModRm(uint8_t value, uint8_t *opcode_ext);
-
-/* Sets the OpcodeInModRmRm value in th opcode_ext field. */
-void NaClSetOpcodeInModRmRm(uint8_t value, uint8_t *opcode_ext);
-
-/* Sets the OpcodePlusR value in the opcode_ext field. */
-void NaClSetOpcodePlusR(uint8_t value, uint8_t *opcode_ext);
-
-/* Implements trie nodes for selecting instructions that must match
- * a specific sequence of bytes. Used to model NOP cases.
- */
-typedef struct NaClModeledInstNode {
- /* The matching byte for the trie node. */
- uint8_t matching_byte;
- /* The matching modeled instruction, if byte matched. */
- NaClModeledInst* matching_inst;
- /* Node to match remaining bytes if matching_byte matches. */
- struct NaClModeledInstNode* success;
- /* Node to try next if match_byte doesn't match. Note:
- * The trie is generated in such a way that if the next input
- * byte is > matching_byte, no node in the fail subtree will
- * match the current input. That is, nodes in the trie are
- * sorted by the sequence of matching bytes.
- */
- struct NaClModeledInstNode* fail;
-} NaClModeledInstNode;
-
-/* Print out the given instruction to the given file. However, always
- * print the value NULL for next_rule, even if the value is non-null. This
- * function should be used to print out an individual opcode (instruction)
- * pattern.
- */
-void NaClModeledInstPrint(struct Gio* f, const NaClModeledInst* inst);
-
-#endif /* NATIVE_CLIENT_SRC_TRUSTED_VALIDATOR_X86_DECODER_GENERATOR_NCOPCODE_DESC_H__ */

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