mirror of
https://github.com/lifting-bits/remill
synced 2026-06-21 13:56:07 +00:00
Alex Cameron
66ef46be8a
* Remove compatibility with LLVM < 14 * Remove redundant VectorType compat file * Remove redundant Attributes compat file * Remove redundant BitcodeReaderWriter compat file * Remove redundant Verifier compat file * Remove redundant Cloning compat file * Remove redundant DebugInfo compat file * Remove redundant GlobalValue compat file * Remove redundant FileSystem compat file * Remove redundant JITSymbol compat file * Remove redundant TargetLibraryInfo compat file * Remove redundant ScalarTransforms compat file * Actually remove the file this time * Remove redundant ToolOutputFile compat file * Remove redundant DataLayout compat file * Move Error helpers out of Compat directory * Remove redundant CallSite compat file * Remove redundant RuntimeDyld compat file * Remove redundant CTypes compat file * Modify build script to exclude LLVM 13 * Update references to LLVM in README
86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/*
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* Copyright (c) 2017 Trail of Bits, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <glog/logging.h>
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#include <llvm/ADT/SmallVector.h>
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#include <llvm/IR/BasicBlock.h>
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#include <llvm/IR/Constants.h>
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#include <llvm/IR/DataLayout.h>
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#include <llvm/IR/Function.h>
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#include <llvm/IR/IRBuilder.h>
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#include <llvm/IR/Instructions.h>
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#include <llvm/IR/IntrinsicInst.h>
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#include <llvm/IR/LegacyPassManager.h>
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#include <llvm/IR/Metadata.h>
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#include <llvm/IR/Module.h>
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#include <llvm/IR/Operator.h>
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#include <llvm/IR/Type.h>
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#include <llvm/Support/raw_ostream.h>
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#include <llvm/Transforms/Scalar.h>
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#include <llvm/Transforms/Utils/Cloning.h>
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#include <llvm/Transforms/Utils/ValueMapper.h>
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#include <remill/BC/InstructionLifter.h>
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#include <functional>
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#include <ios>
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#include <set>
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#include <sstream>
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#include <string>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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#include "remill/Arch/Arch.h"
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#include "remill/Arch/Instruction.h"
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#include "remill/Arch/Name.h"
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#include "remill/BC/ABI.h"
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#include "remill/BC/IntrinsicTable.h"
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#include "remill/BC/Util.h"
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#include "remill/OS/OS.h"
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namespace remill {
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class InstructionLifter::Impl {
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public:
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Impl(const Arch *arch_, const IntrinsicTable *intrinsics_);
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// Architecture being used for lifting.
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const Arch *const arch;
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// Set of intrinsics.
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const IntrinsicTable *const intrinsics;
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// Machine word type for this architecture.
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llvm::Type *const word_type;
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// Type of the memory pointer.
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llvm::Type *const memory_ptr_type;
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// Cache of looked up registers inside of `last_func`.
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std::unordered_map<std::string, std::pair<llvm::Value *, llvm::Type *>>
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reg_ptr_cache;
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// The function into which we're lifting. If This gets out of date, we
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// clear out `reg_ptr_cache`.
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llvm::Function *last_func{nullptr};
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llvm::Module *const module;
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llvm::Function *const invalid_instruction;
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llvm::Function *const unsupported_instruction;
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};
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} // namespace remill
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