1//===- Module.cpp ---------------------------------------------------------===// 2// 3// The MCLinker Project 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9#include "mcld/Module.h" 10#include "mcld/Fragment/FragmentRef.h" 11#include "mcld/LD/EhFrame.h" 12#include "mcld/LD/LDSection.h" 13#include "mcld/LD/LDSymbol.h" 14#include "mcld/LD/NamePool.h" 15#include "mcld/LD/ResolveInfo.h" 16#include "mcld/LD/SectionData.h" 17#include "mcld/LD/StaticResolver.h" 18 19namespace mcld { 20 21static GCFactory<Module::AliasList, MCLD_SECTIONS_PER_INPUT> 22 gc_aliaslist_factory; 23 24//===----------------------------------------------------------------------===// 25// Module 26//===----------------------------------------------------------------------===// 27Module::Module(LinkerScript& pScript) : m_Script(pScript), m_NamePool(1024) { 28} 29 30Module::Module(const std::string& pName, LinkerScript& pScript) 31 : m_Name(pName), m_Script(pScript), m_NamePool(1024) { 32} 33 34Module::~Module() { 35} 36 37// Following two functions will be obsolette when we have new section merger. 38LDSection* Module::getSection(const std::string& pName) { 39 iterator sect, sectEnd = end(); 40 for (sect = begin(); sect != sectEnd; ++sect) { 41 if ((*sect)->name() == pName) 42 return *sect; 43 } 44 return NULL; 45} 46 47const LDSection* Module::getSection(const std::string& pName) const { 48 const_iterator sect, sectEnd = end(); 49 for (sect = begin(); sect != sectEnd; ++sect) { 50 if ((*sect)->name() == pName) 51 return *sect; 52 } 53 return NULL; 54} 55 56void Module::CreateAliasList(const ResolveInfo& pSym) { 57 AliasList* result = gc_aliaslist_factory.allocate(); 58 new (result) AliasList(); 59 m_AliasLists.push_back(result); 60 result->push_back(&pSym); 61} 62 63void Module::addAlias(const ResolveInfo& pAlias) { 64 assert(m_AliasLists.size() != 0); 65 uint32_t last_pos = m_AliasLists.size() - 1; 66 m_AliasLists[last_pos]->push_back(&pAlias); 67} 68 69Module::AliasList* Module::getAliasList(const ResolveInfo& pSym) { 70 std::vector<AliasList*>::iterator list_it, list_it_e = m_AliasLists.end(); 71 for (list_it = m_AliasLists.begin(); list_it != list_it_e; ++list_it) { 72 AliasList& list = **list_it; 73 alias_iterator alias_it, alias_it_e = list.end(); 74 for (alias_it = list.begin(); alias_it != alias_it_e; ++alias_it) { 75 if (strcmp((*alias_it)->name(), pSym.name()) == 0) { 76 return &list; 77 } 78 } 79 } 80 return NULL; 81} 82 83} // namespace mcld 84