1 //===- SectionsCmd.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/Script/SectionsCmd.h" 10 11 #include "mcld/Support/raw_ostream.h" 12 13 #include <cassert> 14 15 namespace mcld { 16 17 //===----------------------------------------------------------------------===// 18 // SectionsCmd 19 //===----------------------------------------------------------------------===// 20 SectionsCmd::SectionsCmd() : ScriptCommand(ScriptCommand::SECTIONS) { 21 } 22 23 SectionsCmd::~SectionsCmd() { 24 for (iterator it = begin(), ie = end(); it != ie; ++it) { 25 if (*it != NULL) 26 delete *it; 27 } 28 } 29 30 void SectionsCmd::dump() const { 31 mcld::outs() << "SECTIONS\n{\n"; 32 33 for (const_iterator it = begin(), ie = end(); it != ie; ++it) { 34 switch ((*it)->getKind()) { 35 case ScriptCommand::ENTRY: 36 case ScriptCommand::ASSIGNMENT: 37 case ScriptCommand::OUTPUT_SECT_DESC: 38 mcld::outs() << "\t"; 39 (*it)->dump(); 40 break; 41 default: 42 assert(0); 43 break; 44 } 45 } 46 47 mcld::outs() << "}\n"; 48 } 49 50 void SectionsCmd::push_back(ScriptCommand* pCommand) { 51 switch (pCommand->getKind()) { 52 case ScriptCommand::ENTRY: 53 case ScriptCommand::ASSIGNMENT: 54 case ScriptCommand::OUTPUT_SECT_DESC: 55 m_SectionCommands.push_back(pCommand); 56 break; 57 default: 58 assert(0); 59 break; 60 } 61 } 62 63 void SectionsCmd::activate(Module& pModule) { 64 // Assignment between output sections 65 SectionCommands assignments; 66 67 for (const_iterator it = begin(), ie = end(); it != ie; ++it) { 68 switch ((*it)->getKind()) { 69 case ScriptCommand::ENTRY: 70 (*it)->activate(pModule); 71 break; 72 case ScriptCommand::ASSIGNMENT: 73 assignments.push_back(*it); 74 break; 75 case ScriptCommand::OUTPUT_SECT_DESC: { 76 (*it)->activate(pModule); 77 78 iterator assign, assignEnd = assignments.end(); 79 for (assign = assignments.begin(); assign != assignEnd; ++assign) 80 (*assign)->activate(pModule); 81 assignments.clear(); 82 83 break; 84 } 85 default: 86 assert(0); 87 break; 88 } 89 } 90 } 91 92 } // namespace mcld 93
