/*******************************************************************************
* Copyright (c) 2007, 2010 Ericsson and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ericsson - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.mi.service;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.cdt.core.IAddress;
import org.eclipse.cdt.dsf.debug.service.IBreakpoints.IBreakpointDMData;
import org.eclipse.cdt.dsf.mi.service.command.output.MIBreakpoint;
import org.eclipse.cdt.utils.Addr64;
public class MIBreakpointDMData implements IBreakpointDMData {
/**
* MI-specific breakpoint attributes markers.
*/
public static final String DSFMIBREAKPOINT = "org.eclipse.cdt.dsf.debug.breakpoint.mi"; //$NON-NLS-1$
public static final String NUMBER = DSFMIBREAKPOINT + ".number"; //$NON-NLS-1$
public static final String TYPE = DSFMIBREAKPOINT + ".type"; //$NON-NLS-1$
public static final String THREAD_ID = DSFMIBREAKPOINT + ".threadId"; //$NON-NLS-1$
public static final String FULL_NAME = DSFMIBREAKPOINT + ".fullName"; //$NON-NLS-1$
public static final String HITS = DSFMIBREAKPOINT + ".hits"; //$NON-NLS-1$
public static final String IS_TEMPORARY = DSFMIBREAKPOINT + ".isTemporary"; //$NON-NLS-1$
public static final String IS_HARDWARE = DSFMIBREAKPOINT + ".isHardware"; //$NON-NLS-1$
public static final String LOCATION = DSFMIBREAKPOINT + ".location"; //$NON-NLS-1$
// Back-end breakpoint object
private final MIBreakpoint fBreakpoint;
private final Map<String, Object> fProperties;
// Breakpoint types
public static enum MIBreakpointNature { UNKNOWN, BREAKPOINT, WATCHPOINT, CATCHPOINT,
/** @since 3.0*/ TRACEPOINT };
private final MIBreakpointNature fNature;
///////////////////////////////////////////////////////////////////////////
// Constructors
///////////////////////////////////////////////////////////////////////////
/**
* Copy constructor
*
* @param other
*/
public MIBreakpointDMData(MIBreakpointDMData other) {
fBreakpoint = new MIBreakpoint(other.fBreakpoint);
fProperties = new HashMap<String, Object>(other.fProperties);
fNature = other.fNature;
}
/**
* Constructs a DsfMIBreakpoint from a back-end object
*
* @param dsfMIBreakpoint back-end breakpoint
*/
public MIBreakpointDMData(MIBreakpoint dsfMIBreakpoint) {
// No support for catchpoints yet
fBreakpoint = dsfMIBreakpoint;
if (dsfMIBreakpoint.isTracepoint()) {
fNature = MIBreakpointNature.TRACEPOINT;
} else if (dsfMIBreakpoint.isWatchpoint()) {
fNature = MIBreakpointNature.WATCHPOINT;
} else if (dsfMIBreakpoint.isCatchpoint()) {
fNature = MIBreakpointNature.CATCHPOINT;
} else {
fNature = MIBreakpointNature.BREAKPOINT;
}
fProperties = new HashMap<String,Object>();
switch (fNature) {
case BREAKPOINT:
{
// Note that this may in fact be a catchpoint. See comment below in
// CATCHPOINT case
// Generic breakpoint attributes
fProperties.put(MIBreakpoints.BREAKPOINT_TYPE, MIBreakpoints.BREAKPOINT);
fProperties.put(MIBreakpoints.FILE_NAME, dsfMIBreakpoint.getFile());
fProperties.put(MIBreakpoints.LINE_NUMBER, dsfMIBreakpoint.getLine());
fProperties.put(MIBreakpoints.FUNCTION, dsfMIBreakpoint.getFunction());
fProperties.put(MIBreakpoints.ADDRESS, dsfMIBreakpoint.getAddress());
fProperties.put(MIBreakpoints.CONDITION, dsfMIBreakpoint.getCondition());
fProperties.put(MIBreakpoints.IGNORE_COUNT, dsfMIBreakpoint.getIgnoreCount());
fProperties.put(MIBreakpoints.IS_ENABLED, new Boolean(dsfMIBreakpoint.isEnabled()));
fProperties.put(MIBreakpoints.COMMANDS, dsfMIBreakpoint.getCommands());
// MI-specific breakpoint attributes
fProperties.put(NUMBER, dsfMIBreakpoint.getNumber());
fProperties.put(TYPE, dsfMIBreakpoint.getType());
fProperties.put(THREAD_ID, dsfMIBreakpoint.getThreadId());
fProperties.put(FULL_NAME, dsfMIBreakpoint.getFullName());
fProperties.put(HITS, dsfMIBreakpoint.getTimes());
fProperties.put(IS_TEMPORARY, new Boolean(dsfMIBreakpoint.isTemporary()));
fProperties.put(IS_HARDWARE, new Boolean(dsfMIBreakpoint.isHardware()));
fProperties.put(LOCATION, formatLocation());
break;
}
case WATCHPOINT:
{
// Generic breakpoint attributes
fProperties.put(MIBreakpoints.BREAKPOINT_TYPE, MIBreakpoints.WATCHPOINT);
fProperties.put(MIBreakpoints.EXPRESSION, dsfMIBreakpoint.getExpression());
fProperties.put(MIBreakpoints.READ, dsfMIBreakpoint.isAccessWatchpoint() || dsfMIBreakpoint.isReadWatchpoint());
fProperties.put(MIBreakpoints.WRITE, dsfMIBreakpoint.isAccessWatchpoint() || dsfMIBreakpoint.isWriteWatchpoint());
// MI-specific breakpoint attributes
fProperties.put(NUMBER, dsfMIBreakpoint.getNumber());
break;
}
case TRACEPOINT:
{
// Generic breakpoint attributes
fProperties.put(MIBreakpoints.BREAKPOINT_TYPE, MIBreakpoints.TRACEPOINT);
fProperties.put(MIBreakpoints.FILE_NAME, dsfMIBreakpoint.getFile());
fProperties.put(MIBreakpoints.LINE_NUMBER, dsfMIBreakpoint.getLine());
fProperties.put(MIBreakpoints.FUNCTION, dsfMIBreakpoint.getFunction());
fProperties.put(MIBreakpoints.ADDRESS, dsfMIBreakpoint.getAddress());
fProperties.put(MIBreakpoints.CONDITION, dsfMIBreakpoint.getCondition());
fProperties.put(MIBreakpoints.PASS_COUNT, dsfMIBreakpoint.getPassCount());
fProperties.put(MIBreakpoints.IS_ENABLED, new Boolean(dsfMIBreakpoint.isEnabled()));
fProperties.put(MIBreakpoints.COMMANDS, dsfMIBreakpoint.getCommands());
// MI-specific breakpoint attributes
fProperties.put(NUMBER, dsfMIBreakpoint.getNumber());
fProperties.put(TYPE, dsfMIBreakpoint.getType());
fProperties.put(THREAD_ID, dsfMIBreakpoint.getThreadId());
fProperties.put(FULL_NAME, dsfMIBreakpoint.getFullName());
fProperties.put(HITS, dsfMIBreakpoint.getTimes());
fProperties.put(IS_TEMPORARY, new Boolean(dsfMIBreakpoint.isTemporary()));
fProperties.put(IS_HARDWARE, new Boolean(dsfMIBreakpoint.isHardware()));
fProperties.put(LOCATION, formatLocation());
break;
}
case CATCHPOINT:
{
// Because gdb doesn't support catchpoints in mi, we end up using
// CLI to set the catchpoint. The sort of MIBreakpoint we create
// at that time is minimal as the only information we get back from
// gdb is the breakpoint number and type of the catchpoint we just
// set. See MIBreakpoint(String)
//
// The only type of MIBreakpoint that will be of this CATCHPOINT type
// is the instance we create from the response of the CLI command we
// use to set the catchpoint. If we later query gdb for the breakpoint
// list, we'll unfortunately end up creating an MIBreakpoint of type
// BREAKPOINT. Maybe one day gdb will treats catchpoints like first
// class citizens and this messy situation will go away.
fProperties.put(MIBreakpoints.BREAKPOINT_TYPE, MIBreakpoints.CATCHPOINT);
fProperties.put(MIBreakpoints.CATCHPOINT_TYPE, dsfMIBreakpoint.getCatchpointType());
fProperties.put(NUMBER, dsfMIBreakpoint.getNumber());
break;
}
// Not reachable
default:
{
fProperties.put(MIBreakpoints.BREAKPOINT_TYPE, null);
break;
}
}
}
/**
* Formats the LOCATION synthetic property from the existing fields
*
* @return The location string
*/
private String formatLocation() {
// Unlikely default location
String location = fBreakpoint.getAddress();
// Get the relevant parameters
String fileName = fBreakpoint.getFile();
Integer lineNumber = fBreakpoint.getLine();
String function = fBreakpoint.getFunction();
if (!fileName.equals("")) { //$NON-NLS-1$
if (lineNumber != -1) {
location = fileName + ":" + lineNumber; //$NON-NLS-1$
} else {
location = fileName + ":" + function; //$NON-NLS-1$
}
}
return location;
}
/**
* Checks for equality
*
* @param other
* @return
*/
public boolean equals(MIBreakpointDMData other) {
return (fNature == other.fNature) && (fProperties.equals(other.fProperties));
}
///////////////////////////////////////////////////////////////////////////
// IBreakpointDMData
///////////////////////////////////////////////////////////////////////////
public String getBreakpointType() {
return (String) fProperties.get(MIBreakpoints.BREAKPOINT_TYPE);
}
public int getReference() {
return fBreakpoint.getNumber();
}
public IAddress[] getAddresses() {
IAddress[] addresses = new IAddress[1];
addresses[0] = new Addr64(fBreakpoint.getAddress());
return addresses;
}
public String getCondition() {
return fBreakpoint.getCondition();
}
public String getExpression() {
return fBreakpoint.getExpression();
}
public String getFileName() {
return fBreakpoint.getFile();
}
public String getFunctionName() {
return fBreakpoint.getFunction();
}
public int getIgnoreCount() {
return fBreakpoint.getIgnoreCount();
}
public int getLineNumber() {
return fBreakpoint.getLine();
}
public boolean isEnabled() {
return fBreakpoint.isEnabled();
}
/**
* @since 3.0
*/
public int getPassCount() {
return fBreakpoint.getPassCount();
}
/**
* @since 3.0
*/
public String getCommands() {
return fBreakpoint.getCommands();
}
///////////////////////////////////////////////////////////////////////////
// MIBreakpointDMData
///////////////////////////////////////////////////////////////////////////
public int getNumber() {
return fBreakpoint.getNumber();
}
public String getThreadId() {
return fBreakpoint.getThreadId();
}
public boolean isTemporary() {
return fBreakpoint.isTemporary();
}
public boolean isHardware() {
return fBreakpoint.isHardware();
}
public String getLocation() {
return (String) fProperties.get(LOCATION);
}
public int getHits() {
return fBreakpoint.getTimes();
}
public String getFullName() {
return fBreakpoint.getFullName();
}
public String getType() {
return fBreakpoint.getType();
}
public void setCondition(String condition) {
fBreakpoint.setCondition(condition);
fProperties.put(MIBreakpoints.CONDITION, condition);
}
public void setIgnoreCount(int ignoreCount) {
fBreakpoint.setIgnoreCount(ignoreCount);
fProperties.put(MIBreakpoints.IGNORE_COUNT, ignoreCount);
}
public void setEnabled(boolean isEnabled) {
fBreakpoint.setEnabled(isEnabled);
fProperties.put(MIBreakpoints.IS_ENABLED, isEnabled);
}
/**
* @since 3.0
*/
public void setPassCount(int count) {
fBreakpoint.setPassCount(count);
fProperties.put(MIBreakpoints.PASS_COUNT, count);
}
/**
* @since 3.0
*/
public void setCommands(String commands) {
fBreakpoint.setCommands(commands);
fProperties.put(MIBreakpoints.COMMANDS, commands);
}
public boolean isReadWatchpoint() {
return fBreakpoint.isReadWatchpoint();
}
public boolean isWriteWatchpoint() {
return fBreakpoint.isWriteWatchpoint();
}
public boolean isAccessWatchpoint() {
return fBreakpoint.isAccessWatchpoint();
}
/**
* @since 4.0
*/
public boolean isPending() {
return fBreakpoint.isPending();
}
}