LCOV - code coverage report
Current view: top level - include/llvm/MC/MCDisassembler - MCExternalSymbolizer.h (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 3 3 100.0 %
Date: 2017-09-14 15:23:50 Functions: 1 2 50.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : //===-- llvm/MC/MCExternalSymbolizer.h - ------------------------*- C++ -*-===//
       2             : //
       3             : //                     The LLVM Compiler Infrastructure
       4             : //
       5             : // This file is distributed under the University of Illinois Open Source
       6             : // License. See LICENSE.TXT for details.
       7             : //
       8             : //===----------------------------------------------------------------------===//
       9             : //
      10             : // This file contains the declaration of the MCExternalSymbolizer class, which
      11             : // enables library users to provide callbacks (through the C API) to do the
      12             : // symbolization externally.
      13             : //
      14             : //===----------------------------------------------------------------------===//
      15             : 
      16             : #ifndef LLVM_MC_MCDISASSEMBLER_MCEXTERNALSYMBOLIZER_H
      17             : #define LLVM_MC_MCDISASSEMBLER_MCEXTERNALSYMBOLIZER_H
      18             : 
      19             : #include "llvm-c/Disassembler.h"
      20             : #include "llvm/MC/MCDisassembler/MCSymbolizer.h"
      21             : #include <memory>
      22             : 
      23             : namespace llvm {
      24             : 
      25             : /// \brief Symbolize using user-provided, C API, callbacks.
      26             : ///
      27             : /// See llvm-c/Disassembler.h.
      28         140 : class MCExternalSymbolizer : public MCSymbolizer {
      29             : protected:
      30             :   /// \name Hooks for symbolic disassembly via the public 'C' interface.
      31             :   /// @{
      32             :   /// The function to get the symbolic information for operands.
      33             :   LLVMOpInfoCallback GetOpInfo;
      34             :   /// The function to lookup a symbol name.
      35             :   LLVMSymbolLookupCallback SymbolLookUp;
      36             :   /// The pointer to the block of symbolic information for above call back.
      37             :   void *DisInfo;
      38             :   /// @}
      39             : 
      40             : public:
      41             :   MCExternalSymbolizer(MCContext &Ctx,
      42             :                        std::unique_ptr<MCRelocationInfo> RelInfo,
      43             :                        LLVMOpInfoCallback getOpInfo,
      44             :                        LLVMSymbolLookupCallback symbolLookUp, void *disInfo)
      45         280 :     : MCSymbolizer(Ctx, std::move(RelInfo)), GetOpInfo(getOpInfo),
      46         560 :       SymbolLookUp(symbolLookUp), DisInfo(disInfo) {}
      47             : 
      48             :   bool tryAddingSymbolicOperand(MCInst &MI, raw_ostream &CommentStream,
      49             :                                 int64_t Value, uint64_t Address, bool IsBranch,
      50             :                                 uint64_t Offset, uint64_t InstSize) override;
      51             :   void tryAddingPcLoadReferenceComment(raw_ostream &CommentStream,
      52             :                                        int64_t Value,
      53             :                                        uint64_t Address) override;
      54             : };
      55             : 
      56             : }
      57             : 
      58             : #endif

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