src/kits/debugger/elf/ElfSymbolLookup.h

   1 /*
   2  * Copyright 2016, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef ELF_SYMBOL_LOOKUP_H
   6 #define ELF_SYMBOL_LOOKUP_H
   7
   8
   9 #include <Referenceable.h>
  10
  11 #include "ElfFile.h"
  12 #include "SymbolInfo.h"
  13
  14
  15 class ElfSymbolLookupSource : public BReferenceable {
  16 public:
  17         virtual ssize_t                         Read(uint64 address, void* buffer,
  18                                                                         size_t size) = 0;
  19 };
  20
  21
  22 class ElfSymbolLookup {
  23 public:
  24         static  const uint32            kGetSymbolCountFromHash = ~(uint32)0;
  25
  26 public:
  27         virtual                                         ~ElfSymbolLookup();
  28
  29         static  status_t                        Create(ElfSymbolLookupSource* source,
  30                                                                         uint64 symbolTable, uint64 symbolHash,
  31                                                                         uint64 stringTable, uint32 symbolCount,
  32                                                                         uint32 symbolTableEntrySize,
  33                                                                         uint64 textDelta, bool is64Bit,
  34                                                                         bool swappedByteOrder, bool cacheSource,
  35                                                                         ElfSymbolLookup*& _lookup);
  36
  37         virtual status_t                        Init(bool cacheSource) = 0;
  38         virtual status_t                        NextSymbolInfo(uint32& index,
  39                                                                         SymbolInfo& _info) = 0;
  40         virtual status_t                        GetSymbolInfo(const char* name,
  41                                                                         uint32 symbolType, SymbolInfo& _info) = 0;
  42 };
  43
  44
  45 #endif  // ELF_SYMBOL_LOOKUP_H