audk/Tools/Java/Source/Cpptasks/net/sf/antcontrib/cpptasks/LinkerDef.java

550 lines
18 KiB
Java

/*
*
* Copyright 2002-2004 The Ant-Contrib project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.sf.antcontrib.cpptasks;
import java.io.File;
import java.util.Enumeration;
import java.util.Vector;
import net.sf.antcontrib.cpptasks.compiler.CommandLineLinker;
import net.sf.antcontrib.cpptasks.compiler.LinkType;
import net.sf.antcontrib.cpptasks.compiler.Linker;
import net.sf.antcontrib.cpptasks.compiler.Processor;
import net.sf.antcontrib.cpptasks.compiler.ProcessorConfiguration;
import net.sf.antcontrib.cpptasks.gcc.GccLinker;
import net.sf.antcontrib.cpptasks.types.FlexLong;
import net.sf.antcontrib.cpptasks.types.LibrarySet;
import net.sf.antcontrib.cpptasks.types.LinkerArgument;
import net.sf.antcontrib.cpptasks.types.SystemLibrarySet;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.FlexInteger;
/**
* A linker definition. linker elements may be placed either as children of a
* cc element or the project element. A linker element with an id attribute may
* be referenced by linker elements with refid or extends attributes.
*
* @author Adam Murdoch
* @author Curt Arnold
*/
public class LinkerDef extends ProcessorDef {
private long base;
private String entry;
private Boolean fixed;
private Boolean incremental;
private final Vector librarySets = new Vector();
private Boolean map;
private int stack;
private final Vector sysLibrarySets = new Vector();
private final Vector versionInfos = new Vector();
private Boolean defaultflag = new Boolean(true);
/**
* Default constructor
*
* @see java.lang.Object#Object()
*/
public LinkerDef() {
base = -1;
stack = -1;
}
private void addActiveLibrarySet(Project project, Vector libsets,
Vector srcSets) {
Enumeration srcenum = srcSets.elements();
while (srcenum.hasMoreElements()) {
LibrarySet set = (LibrarySet) srcenum.nextElement();
if (set.isActive(project)) {
libsets.addElement(set);
}
}
}
private void addActiveSystemLibrarySets(Project project, Vector libsets) {
addActiveLibrarySet(project, libsets, sysLibrarySets);
}
private void addActiveUserLibrarySets(Project project, Vector libsets) {
addActiveLibrarySet(project, libsets, librarySets);
}
/**
* Adds a linker command-line arg.
*/
public void addConfiguredLinkerArg(LinkerArgument arg) {
addConfiguredProcessorArg(arg);
}
/**
* Adds a compiler command-line arg.
*/
public void addConfiguredLinkerParam(LinkerParam param) {
if (isReference()) {
throw noChildrenAllowed();
}
addConfiguredProcessorParam(param);
}
/**
* Adds a system library set.
*/
public void addLibset(LibrarySet libset) {
if (isReference()) {
throw super.noChildrenAllowed();
}
if (libset == null) {
throw new NullPointerException("libset");
}
librarySets.addElement(libset);
}
/**
* Adds a system library set.
*/
public void addSyslibset(SystemLibrarySet libset) {
if (isReference()) {
throw super.noChildrenAllowed();
}
if (libset == null) {
throw new NullPointerException("libset");
}
sysLibrarySets.addElement(libset);
}
/**
* Adds desriptive version information to be included in the
* generated file. The first active version info block will
* be used.
*/
public void addConfiguredVersioninfo(VersionInfo newVersionInfo) {
if (isReference()) {
throw noChildrenAllowed();
}
newVersionInfo.setProject(this.getProject());
versionInfos.addElement(newVersionInfo);
}
public ProcessorConfiguration createConfiguration(CCTask task,
LinkType linkType, ProcessorDef baseDef, TargetDef targetPlatform) {
//
// must combine some local context (the linkType)
// with the referenced element
//
// get a pointer to the definition (either local or referenced)
ProcessorDef thisDef = this;
if (isReference()) {
thisDef = ((ProcessorDef) getCheckedRef(ProcessorDef.class,
"ProcessorDef"));
}
//
// find the appropriate processor (combines local linkType
// with possibly remote linker name)
Processor proc = getProcessor();
proc = proc.getLinker(linkType);
ProcessorDef[] defaultProviders = getDefaultProviders(baseDef);
return proc.createConfiguration(task, linkType, defaultProviders,
thisDef, targetPlatform);
}
public void execute() throws org.apache.tools.ant.BuildException {
throw new org.apache.tools.ant.BuildException(
"Not an actual task, but looks like one for documentation purposes");
}
/**
* Returns an array of active library sets for this linker definition.
*/
public LibrarySet[] getActiveLibrarySets(LinkerDef[] defaultProviders,
int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getActiveUserLibrarySets(defaultProviders, index);
}
Project p = getProject();
Vector libsets = new Vector();
for (int i = index; i < defaultProviders.length; i++) {
defaultProviders[i].addActiveUserLibrarySets(p, libsets);
defaultProviders[i].addActiveSystemLibrarySets(p, libsets);
}
addActiveUserLibrarySets(p, libsets);
addActiveSystemLibrarySets(p, libsets);
LibrarySet[] sets = new LibrarySet[libsets.size()];
libsets.copyInto(sets);
return sets;
}
/**
* Returns an array of active library sets for this linker definition.
*/
public LibrarySet[] getActiveSystemLibrarySets(
LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getActiveUserLibrarySets(defaultProviders, index);
}
Project p = getProject();
Vector libsets = new Vector();
for (int i = index; i < defaultProviders.length; i++) {
defaultProviders[i].addActiveSystemLibrarySets(p, libsets);
}
addActiveSystemLibrarySets(p, libsets);
LibrarySet[] sets = new LibrarySet[libsets.size()];
libsets.copyInto(sets);
return sets;
}
/**
* Returns an array of active library sets for this linker definition.
*/
public LibrarySet[] getActiveUserLibrarySets(LinkerDef[] defaultProviders,
int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getActiveUserLibrarySets(defaultProviders, index);
}
Project p = getProject();
Vector libsets = new Vector();
for (int i = index; i < defaultProviders.length; i++) {
defaultProviders[i].addActiveUserLibrarySets(p, libsets);
}
addActiveUserLibrarySets(p, libsets);
LibrarySet[] sets = new LibrarySet[libsets.size()];
libsets.copyInto(sets);
return sets;
}
public long getBase(LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getBase(defaultProviders, index);
}
if (base <= 0) {
if (defaultProviders != null && index < defaultProviders.length) {
return defaultProviders[index].getBase(defaultProviders,
index + 1);
}
}
return base;
}
public Boolean getFixed(LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getFixed(defaultProviders, index);
}
if (fixed == null) {
if (defaultProviders != null && index < defaultProviders.length) {
return defaultProviders[index].getFixed(defaultProviders,
index + 1);
}
}
return fixed;
}
public boolean getIncremental(LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getIncremental(defaultProviders, index);
}
if (incremental != null) {
return incremental.booleanValue();
}
if (defaultProviders != null && index < defaultProviders.length) {
return defaultProviders[index].getIncremental(defaultProviders, index + 1);
}
return false;
}
public boolean getMap(LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getMap(defaultProviders, index);
}
if (map != null) {
return map.booleanValue();
}
if (defaultProviders != null && index < defaultProviders.length) {
return defaultProviders[index].getMap(defaultProviders, index + 1);
}
return false;
}
public final Boolean getDefaultflag(LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class,
"LinkerDef")).getDefaultflag(defaultProviders, index);
}
return defaultflag;
}
public String getEntry(LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getEntry(defaultProviders, index);
}
if (entry != null) {
return entry;
}
if (defaultProviders != null && index < defaultProviders.length) {
return defaultProviders[index].getEntry(defaultProviders, index + 1);
}
return null;
}
public Processor getProcessor() {
Linker linker = (Linker) super.getProcessor();
if (linker == null) {
linker = GccLinker.getInstance();
}
if (getLibtool() && linker instanceof CommandLineLinker) {
CommandLineLinker cmdLineLinker = (CommandLineLinker) linker;
linker = cmdLineLinker.getLibtoolLinker();
}
return linker;
}
public int getStack(LinkerDef[] defaultProviders, int index) {
if (isReference()) {
return ((LinkerDef) getCheckedRef(LinkerDef.class, "LinkerDef"))
.getStack(defaultProviders, index);
}
if (stack < 0) {
if (defaultProviders != null && index < defaultProviders.length) {
return defaultProviders[index].getStack(defaultProviders,
index + 1);
}
}
return stack;
}
/**
* Sets the base address. May be specified in either decimal or hex.
*
* @param base
* base address
*
*/
public void setBase(FlexLong base) {
if (isReference()) {
throw tooManyAttributes();
}
this.base = base.longValue();
}
/**
* Sets the starting address.
*
* @param name
* function name
*/
public void setEntry(String entry) {
if (isReference()) {
throw tooManyAttributes();
}
this.entry = entry;
}
/**
* If true, marks the file to be loaded only at its preferred address.
*/
public void setFixed(boolean fixed) {
if (isReference()) {
throw tooManyAttributes();
}
this.fixed = booleanValueOf(fixed);
}
/**
* If true, allows incremental linking.
*
*/
public void setIncremental(boolean incremental) {
if (isReference()) {
throw tooManyAttributes();
}
this.incremental = booleanValueOf(incremental);
}
/**
* If set to true, a map file will be produced.
*/
public void setMap(boolean map) {
if (isReference()) {
throw tooManyAttributes();
}
this.map = booleanValueOf(map);
}
/**
* Sets linker type.
*
*
* <table width="100%" border="1"> <thead>Supported linkers </thead>
* <tr>
* <td>gcc</td>
* <td>Gcc Linker</td>
* </tr>
* <tr>
* <td>g++</td>
* <td>G++ Linker</td>
* </tr>
* <tr>
* <td>ld</td>
* <td>Ld Linker</td>
* </tr>
* <tr>
* <td>ar</td>
* <td>Gcc Librarian</td>
* </tr>
* <tr>
* <td>msvc</td>
* <td>Microsoft Linker</td>
* </tr>
* <tr>
* <td>bcc</td>
* <td>Borland Linker</td>
* </tr>
* <tr>
* <td>df</td>
* <td>Compaq Visual Fortran Linker</td>
* </tr>
* <tr>
* <td>icl</td>
* <td>Intel Linker for Windows (IA-32)</td>
* </tr>
* <tr>
* <td>ecl</td>
* <td>Intel Linker for Windows (IA-64)</td>
* </tr>
* <tr>
* <td>icc</td>
* <td>Intel Linker for Linux (IA-32)</td>
* </tr>
* <tr>
* <td>ecc</td>
* <td>Intel Linker for Linux (IA-64)</td>
* </tr>
* <tr>
* <td>CC</td>
* <td>Sun ONE Linker</td>
* </tr>
* <tr>
* <td>aCC</td>
* <td>HP aC++ Linker</td>
* </tr>
* <tr>
* <td>os390</td>
* <td>OS390 Linker</td>
* </tr>
* <tr>
* <td>os390batch</td>
* <td>OS390 Linker</td>
* </tr>
* <tr>
* <td>os400</td>
* <td>IccLinker</td>
* </tr>
* <tr>
* <td>sunc89</td>
* <td>C89 Linker</td>
* </tr>
* <tr>
* <td>xlC</td>
* <td>VisualAge Linker</td>
* </tr>
* </table>
*
*/
public void setName(LinkerEnum name) throws BuildException {
if (isReference()) {
throw tooManyAttributes();
}
Linker linker = name.getLinker();
super.setProcessor(linker);
}
protected void setProcessor(Processor proc) throws BuildException {
Linker linker = null;
if (proc instanceof Linker) {
linker = (Linker) proc;
} else {
LinkType linkType = new LinkType();
linker = proc.getLinker(linkType);
}
super.setProcessor(linker);
}
/**
* Sets stack size in bytes.
*/
public void setStack(FlexInteger stack) {
if (isReference()) {
throw tooManyAttributes();
}
this.stack = stack.intValue();
}
public void visitSystemLibraries(Linker linker, FileVisitor libraryVisitor) {
Project p = getProject();
if (p == null) {
throw new java.lang.IllegalStateException("project must be set");
}
if (isReference()) {
LinkerDef master = ((LinkerDef) getCheckedRef(LinkerDef.class,
"Linker"));
master.visitSystemLibraries(linker, libraryVisitor);
} else {
//
// if this linker extends another,
// visit its libraries first
//
LinkerDef extendsDef = (LinkerDef) getExtends();
if (extendsDef != null) {
extendsDef.visitSystemLibraries(linker, libraryVisitor);
}
if (sysLibrarySets.size() > 0) {
File[] libpath = linker.getLibraryPath();
for (int i = 0; i < sysLibrarySets.size(); i++) {
LibrarySet set = (LibrarySet) sysLibrarySets.elementAt(i);
if (set.isActive(p)) {
set.visitLibraries(p, linker, libpath,
libraryVisitor);
}
}
}
}
}
public void visitUserLibraries(Linker linker, FileVisitor libraryVisitor) {
Project p = getProject();
if (p == null) {
throw new java.lang.IllegalStateException("project must be set");
}
if (isReference()) {
LinkerDef master = ((LinkerDef) getCheckedRef(LinkerDef.class,
"Linker"));
master.visitUserLibraries(linker, libraryVisitor);
} else {
//
// if this linker extends another,
// visit its libraries first
//
LinkerDef extendsDef = (LinkerDef) getExtends();
if (extendsDef != null) {
extendsDef.visitUserLibraries(linker, libraryVisitor);
}
//
// visit the user libraries
//
if (librarySets.size() > 0) {
File[] libpath = linker.getLibraryPath();
for (int i = 0; i < librarySets.size(); i++) {
LibrarySet set = (LibrarySet) librarySets.elementAt(i);
if (set.isActive(p)) {
set.visitLibraries(p, linker, libpath,
libraryVisitor);
}
}
}
}
}
/**
* Enables or disables default flags.
*
* @param defaultflag
* if true, default flags will add to command line.
*
*/
public void setDefaultflag(boolean defaultflag) {
if (isReference()) {
throw tooManyAttributes();
}
this.defaultflag = booleanValueOf(defaultflag);
}
}