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93 lines
2.3 KiB
93 lines
2.3 KiB
7 months ago
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//===- SectionsCmd.cpp ----------------------------------------------------===//
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//
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// The MCLinker Project
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "mcld/Script/SectionsCmd.h"
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#include "mcld/Support/raw_ostream.h"
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#include <cassert>
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namespace mcld {
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//===----------------------------------------------------------------------===//
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// SectionsCmd
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//===----------------------------------------------------------------------===//
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SectionsCmd::SectionsCmd() : ScriptCommand(ScriptCommand::SECTIONS) {
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}
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SectionsCmd::~SectionsCmd() {
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for (iterator it = begin(), ie = end(); it != ie; ++it) {
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if (*it != NULL)
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delete *it;
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}
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}
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void SectionsCmd::dump() const {
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mcld::outs() << "SECTIONS\n{\n";
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for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
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switch ((*it)->getKind()) {
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case ScriptCommand::ENTRY:
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case ScriptCommand::ASSIGNMENT:
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case ScriptCommand::OUTPUT_SECT_DESC:
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mcld::outs() << "\t";
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(*it)->dump();
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break;
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default:
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assert(0);
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break;
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}
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}
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mcld::outs() << "}\n";
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}
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void SectionsCmd::push_back(ScriptCommand* pCommand) {
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switch (pCommand->getKind()) {
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case ScriptCommand::ENTRY:
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case ScriptCommand::ASSIGNMENT:
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case ScriptCommand::OUTPUT_SECT_DESC:
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m_SectionCommands.push_back(pCommand);
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break;
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default:
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assert(0);
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break;
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}
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}
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void SectionsCmd::activate(Module& pModule) {
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// Assignment between output sections
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SectionCommands assignments;
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for (const_iterator it = begin(), ie = end(); it != ie; ++it) {
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switch ((*it)->getKind()) {
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case ScriptCommand::ENTRY:
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(*it)->activate(pModule);
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break;
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case ScriptCommand::ASSIGNMENT:
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assignments.push_back(*it);
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break;
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case ScriptCommand::OUTPUT_SECT_DESC: {
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(*it)->activate(pModule);
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iterator assign, assignEnd = assignments.end();
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for (assign = assignments.begin(); assign != assignEnd; ++assign)
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(*assign)->activate(pModule);
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assignments.clear();
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break;
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}
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default:
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assert(0);
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break;
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}
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}
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}
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} // namespace mcld
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