LLVM  9.0.0svn
AArch64ExternalSymbolizer.h
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1 //===- AArch64ExternalSymbolizer.h - Symbolizer for AArch64 -----*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // Symbolize AArch64 assembly code during disassembly using callbacks.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_LIB_TARGET_AARCH64_DISASSEMBLER_AARCH64EXTERNALSYMBOLIZER_H
14 #define LLVM_LIB_TARGET_AARCH64_DISASSEMBLER_AARCH64EXTERNALSYMBOLIZER_H
15 
17 
18 namespace llvm {
19 
21 public:
23  std::unique_ptr<MCRelocationInfo> RelInfo,
26  void *DisInfo)
27  : MCExternalSymbolizer(Ctx, std::move(RelInfo), GetOpInfo, SymbolLookUp,
28  DisInfo) {}
29 
30  bool tryAddingSymbolicOperand(MCInst &MI, raw_ostream &CommentStream,
31  int64_t Value, uint64_t Address, bool IsBranch,
32  uint64_t Offset, uint64_t InstSize) override;
33 };
34 
35 } // namespace llvm
36 
37 #endif
std::unique_ptr< MCRelocationInfo > RelInfo
Definition: MCSymbolizer.h:41
This class represents lattice values for constants.
Definition: AllocatorList.h:23
Symbolize using user-provided, C API, callbacks.
MCContext & Ctx
Definition: MCSymbolizer.h:40
void * DisInfo
The pointer to the block of symbolic information for above call back.
Definition: BitVector.h:937
int(* LLVMOpInfoCallback)(void *DisInfo, uint64_t PC, uint64_t Offset, uint64_t Size, int TagType, void *TagBuf)
The type for the operand information call back function.
Context object for machine code objects.
Definition: MCContext.h:62
Instances of this class represent a single low-level machine instruction.
Definition: MCInst.h:158
bool tryAddingSymbolicOperand(MCInst &MI, raw_ostream &CommentStream, int64_t Value, uint64_t Address, bool IsBranch, uint64_t Offset, uint64_t InstSize) override
tryAddingSymbolicOperand - tryAddingSymbolicOperand trys to add a symbolic operand in place of the im...
AArch64ExternalSymbolizer(MCContext &Ctx, std::unique_ptr< MCRelocationInfo > RelInfo, LLVMOpInfoCallback GetOpInfo, LLVMSymbolLookupCallback SymbolLookUp, void *DisInfo)
LLVM Value Representation.
Definition: Value.h:72
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition: raw_ostream.h:45
IRTranslator LLVM IR MI
const char *(* LLVMSymbolLookupCallback)(void *DisInfo, uint64_t ReferenceValue, uint64_t *ReferenceType, uint64_t ReferencePC, const char **ReferenceName)
The type for the symbol lookup function.
LLVMSymbolLookupCallback SymbolLookUp
The function to lookup a symbol name.