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/*******************************************************************************
* Copyright (c) 2000, 2012 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
* Alena Laskavaia (QNX) - Bug 221224
*******************************************************************************/
package org.eclipse.cdt.debug.mi.core.cdi;
import java.math.BigInteger;
import java.util.StringTokenizer;
import org.eclipse.cdt.debug.core.cdi.CDIException;
import org.eclipse.cdt.debug.core.cdi.model.ICDIInstruction;
import org.eclipse.cdt.debug.core.cdi.model.ICDIMixedInstruction;
import org.eclipse.cdt.debug.mi.core.GDBTypeParser;
import org.eclipse.cdt.debug.mi.core.MIException;
import org.eclipse.cdt.debug.mi.core.MISession;
import org.eclipse.cdt.debug.mi.core.RxThread;
import org.eclipse.cdt.debug.mi.core.GDBTypeParser.GDBDerivedType;
import org.eclipse.cdt.debug.mi.core.GDBTypeParser.GDBType;
import org.eclipse.cdt.debug.mi.core.cdi.model.Instruction;
import org.eclipse.cdt.debug.mi.core.cdi.model.MixedInstruction;
import org.eclipse.cdt.debug.mi.core.cdi.model.StackFrame;
import org.eclipse.cdt.debug.mi.core.cdi.model.Target;
import org.eclipse.cdt.debug.mi.core.cdi.model.Thread;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.ArrayType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.BoolType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.CharType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.DerivedType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.DoubleType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.EnumType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.FloatType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.FunctionType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.IntType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.LongLongType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.LongType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.PointerType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.ReferenceType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.ShortType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.StructType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.Type;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.VoidType;
import org.eclipse.cdt.debug.mi.core.cdi.model.type.WCharType;
import org.eclipse.cdt.debug.mi.core.command.CommandFactory;
import org.eclipse.cdt.debug.mi.core.command.MIDataDisassemble;
import org.eclipse.cdt.debug.mi.core.command.MIEnvironmentDirectory;
import org.eclipse.cdt.debug.mi.core.command.MIGDBShowDirectories;
import org.eclipse.cdt.debug.mi.core.command.CLIPType;
import org.eclipse.cdt.debug.mi.core.command.CLIWhatis;
import org.eclipse.cdt.debug.mi.core.output.MIAsm;
import org.eclipse.cdt.debug.mi.core.output.MIDataDisassembleInfo;
import org.eclipse.cdt.debug.mi.core.output.MIGDBShowDirectoriesInfo;
import org.eclipse.cdt.debug.mi.core.output.CLIPTypeInfo;
import org.eclipse.cdt.debug.mi.core.output.MISrcAsm;
import org.eclipse.cdt.debug.mi.core.output.CLIWhatisInfo;
/**
*/
public class SourceManager extends Manager {
GDBTypeParser gdbTypeParser;
public SourceManager(Session session) {
super(session, false);
gdbTypeParser = new GDBTypeParser();
}
public void setSourcePaths(Target target, String[] dirs) throws CDIException {
MISession mi = target.getMISession();
CommandFactory factory = mi.getCommandFactory();
MIEnvironmentDirectory dir = factory.createMIEnvironmentDirectory(true, dirs);
try {
mi.postCommand(dir);
dir.getMIInfo();
} catch (MIException e) {
throw new MI2CDIException(e);
}
}
public String[] getSourcePaths(Target target) throws CDIException {
MISession mi = target.getMISession();
CommandFactory factory = mi.getCommandFactory();
MIGDBShowDirectories dir = factory.createMIGDBShowDirectories();
try {
mi.postCommand(dir);
MIGDBShowDirectoriesInfo info = dir.getMIGDBShowDirectoriesInfo();
return info.getDirectories();
} catch (MIException e) {
throw new MI2CDIException(e);
}
}
public ICDIInstruction[] getInstructions(Target target, String filename, int linenum) throws CDIException {
return getInstructions(target, filename, linenum, -1);
}
public ICDIInstruction[] getInstructions(Target target, String filename, int linenum, int lines) throws CDIException {
MISession mi = target.getMISession();
CommandFactory factory = mi.getCommandFactory();
MIDataDisassemble dis = factory.createMIDataDisassemble(filename, linenum, lines, false);
try {
mi.postCommand(dis);
MIDataDisassembleInfo info = dis.getMIDataDisassembleInfo();
MIAsm[] asm = info.getMIAsms();
Instruction[] instructions = new Instruction[asm.length];
for (int i = 0; i < instructions.length; i++) {
instructions[i] = new Instruction(target, asm[i]);
}
return instructions;
} catch (MIException e) {
throw new MI2CDIException(e);
}
}
public ICDIInstruction[] getInstructions(Target target, BigInteger start, BigInteger end) throws CDIException {
MISession mi = target.getMISession();
CommandFactory factory = mi.getCommandFactory();
String hex = "0x"; //$NON-NLS-1$
String sa = hex + start.toString(16);
String ea = hex + end.toString(16);
MIDataDisassemble dis = factory.createMIDataDisassemble(sa, ea, false);
try {
mi.postCommand(dis);
MIDataDisassembleInfo info = dis.getMIDataDisassembleInfo();
MIAsm[] asm = info.getMIAsms();
Instruction[] instructions = new Instruction[asm.length];
for (int i = 0; i < instructions.length; i++) {
instructions[i] = new Instruction(target, asm[i]);
}
return instructions;
} catch (MIException e) {
throw new MI2CDIException(e);
}
}
public ICDIMixedInstruction[] getMixedInstructions(Target target, String filename, int linenum) throws CDIException {
return getMixedInstructions(target, filename, linenum, -1);
}
public ICDIMixedInstruction[] getMixedInstructions(Target target, String filename, int linenum, int lines) throws CDIException {
MISession mi = target.getMISession();
CommandFactory factory = mi.getCommandFactory();
MIDataDisassemble dis = factory.createMIDataDisassemble(filename, linenum, lines, true);
try {
mi.postCommand(dis);
MIDataDisassembleInfo info = dis.getMIDataDisassembleInfo();
MISrcAsm[] srcAsm = info.getMISrcAsms();
ICDIMixedInstruction[] mixed = new ICDIMixedInstruction[srcAsm.length];
for (int i = 0; i < mixed.length; i++) {
mixed[i] = new MixedInstruction(target, srcAsm[i]);
}
return mixed;
} catch (MIException e) {
throw new MI2CDIException(e);
}
}
public ICDIMixedInstruction[] getMixedInstructions(Target target, BigInteger start, BigInteger end) throws CDIException {
MISession mi = target.getMISession();
CommandFactory factory = mi.getCommandFactory();
String hex = "0x"; //$NON-NLS-1$
String sa = hex + start.toString(16);
String ea = hex + end.toString(16);
MIDataDisassemble dis = factory.createMIDataDisassemble(sa, ea, true);
try {
mi.postCommand(dis);
MIDataDisassembleInfo info = dis.getMIDataDisassembleInfo();
MISrcAsm[] srcAsm = info.getMISrcAsms();
ICDIMixedInstruction[] mixed = new ICDIMixedInstruction[srcAsm.length];
for (int i = 0; i < mixed.length; i++) {
mixed[i] = new MixedInstruction(target, srcAsm[i]);
}
return mixed;
} catch (MIException e) {
throw new MI2CDIException(e);
}
}
@Override
public void update(Target target) throws CDIException {
}
public Type getType(Target target, String name) throws CDIException {
if (name == null) {
name = new String();
}
String typename = name.trim();
// Parse the string.
GDBType gdbType = gdbTypeParser.parse(typename);
Type headType = null;
Type type = null;
// Convert the GDBType to an ICDIType.
// So we go through the gdbType tree and reconstruct an ICDIType tree
for (Type aType = null; gdbType != null; type = aType) {
if (gdbType instanceof GDBDerivedType) {
switch(gdbType.getType()) {
case GDBType.ARRAY:
int d = ((GDBDerivedType)gdbType).getDimension();
aType = new ArrayType(target, gdbType.toString(), d);
break;
case GDBType.FUNCTION:
aType = new FunctionType(target, gdbType.toString());
break;
case GDBType.POINTER:
aType = new PointerType(target, gdbType.toString());
break;
case GDBType.REFERENCE:
aType = new ReferenceType(target, gdbType.toString());
break;
}
gdbType = ((GDBDerivedType)gdbType).getChild();
} else {
aType = toCDIType(target, gdbType.toString());
gdbType = null;
}
if (type instanceof DerivedType) {
((DerivedType)type).setComponentType(aType);
}
// Save the head to returning it.
if (headType == null) {
headType = aType;
}
}
if (headType != null) {
return headType;
}
throw new CDIException(CdiResources.getString("cdi.SourceManager.Unknown_type")); //$NON-NLS-1$
}
Type toCDIType(Target target, String name) throws CDIException {
// Check the derived types and agregate types
if (name == null) {
name = new String();
}
String typename = name.trim();
// Check the primitives.
if (typename.equals("char")) { //$NON-NLS-1$
return new CharType(target, typename);
} else if (typename.equals("wchar_t")) { //$NON-NLS-1$
return new WCharType(target, typename);
} else if (typename.equals("short")) { //$NON-NLS-1$
return new ShortType(target, typename);
} else if (typename.equals("int")) { //$NON-NLS-1$
return new IntType(target, typename);
} else if (typename.equals("long")) { //$NON-NLS-1$
return new LongType(target, typename);
} else if (typename.equals("unsigned")) { //$NON-NLS-1$
return new IntType(target, typename, true);
} else if (typename.equals("signed")) { //$NON-NLS-1$
return new IntType(target, typename);
} else if (typename.equals("bool")) { //$NON-NLS-1$
return new BoolType(target, typename);
} else if (typename.equals("_Bool")) { //$NON-NLS-1$
return new BoolType(target, typename);
} else if (typename.equals("float")) { //$NON-NLS-1$
return new FloatType(target, typename);
} else if (typename.equals("double")) { //$NON-NLS-1$
return new DoubleType(target, typename);
} else if (typename.equals("void")) { //$NON-NLS-1$
return new VoidType(target, typename);
} else if (typename.equals("enum")) { //$NON-NLS-1$
return new EnumType(target, typename);
} else if (typename.equals("union")) { //$NON-NLS-1$
return new StructType(target, typename);
} else if (typename.equals("struct")) { //$NON-NLS-1$
return new StructType(target, typename);
} else if (typename.equals("class")) { //$NON-NLS-1$
return new StructType(target, typename);
}
// GDB has some special types for int
if (typename.equals("int8_t")) { //$NON-NLS-1$
return new CharType(target, typename);
} else if (typename.equals("int16_t")) { //$NON-NLS-1$
return new ShortType(target, typename);
} else if (typename.equals("int32_t")) { //$NON-NLS-1$
return new IntType(target, typename);
} else if (typename.equals("int64_t")) { //$NON-NLS-1$
return new LongLongType(target, typename);
} else if (typename.equals("int128_t")) { //$NON-NLS-1$
return new IntType(target, typename); // ????
}
if (typename.equals("int8_t")) { //$NON-NLS-1$
return new CharType(target, typename);
} else if (typename.equals("uint8_t")) { //$NON-NLS-1$
return new CharType(target, typename, true);
} else if (typename.equals("int16_t")) { //$NON-NLS-1$
return new ShortType(target, typename);
} else if (typename.equals("uint16_t")) { //$NON-NLS-1$
return new ShortType(target, typename, true);
} else if (typename.equals("int32_t")) { //$NON-NLS-1$
return new LongType(target, typename);
} else if (typename.equals("uint32_t")) { //$NON-NLS-1$
return new LongType(target, typename, true);
} else if (typename.equals("int64_t")) { //$NON-NLS-1$
return new LongLongType(target, typename);
} else if (typename.equals("uint64_t")) { //$NON-NLS-1$
return new LongLongType(target, typename, true);
} else if (typename.equals("int128_t")) { //$NON-NLS-1$
return new IntType(target, typename); // ????
} else if (typename.equals("uint128_t")) { //$NON-NLS-1$
return new IntType(target, typename, true); // ????
}
StringTokenizer st = new StringTokenizer(typename);
int count = st.countTokens();
if (count == 2) {
String first = st.nextToken();
String second = st.nextToken();
// ISOC allows permutations:
// "signed int" and "int signed" are equivalent
boolean isUnsigned = (first.equals("unsigned") || second.equals("unsigned")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isSigned = (first.equals("signed") || second.equals("signed")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isChar = (first.equals("char") || second.equals("char")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isInt = (first.equals("int") || second.equals("int")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isLong = (first.equals("long") || second.equals("long")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isShort = (first.equals("short") || second.equals("short")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isLongLong = (first.equals("long") && second.equals("long")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isDouble = (first.equals("double") || second.equals("double")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isFloat = (first.equals("float") || second.equals("float")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isComplex = (first.equals("complex") || second.equals("complex") || //$NON-NLS-1$ //$NON-NLS-2$
first.equals("_Complex") || second.equals("_Complex")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isImaginery = (first.equals("_Imaginary") || second.equals("_Imaginary")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isStruct = first.equals("struct"); //$NON-NLS-1$
boolean isClass = first.equals("class"); //$NON-NLS-1$
boolean isUnion = first.equals("union"); //$NON-NLS-1$
boolean isEnum = first.equals("enum"); //$NON-NLS-1$
if (isChar && (isSigned || isUnsigned)) {
return new CharType(target, typename, isUnsigned);
} else if (isShort && (isInt || isSigned || isUnsigned)) {
return new ShortType(target, typename, isUnsigned);
} else if (isInt && (isSigned || isUnsigned)) {
return new IntType(target, typename, isUnsigned);
} else if (isLong && (isInt || isSigned || isUnsigned)) {
return new LongType(target, typename, isUnsigned);
} else if (isLongLong) {
return new LongLongType(target, typename);
} else if (isDouble && (isLong || isComplex || isImaginery)) {
return new DoubleType(target, typename, isComplex, isImaginery, isLong);
} else if (isFloat && (isComplex || isImaginery)) {
return new FloatType(target, typename, isComplex, isImaginery);
} else if (isStruct) {
return new StructType(target, typename);
} else if (isClass) {
return new StructType(target, typename);
} else if (isUnion) {
return new StructType(target, typename);
} else if (isEnum) {
return new EnumType(target, typename);
}
} else if (count == 3) {
// ISOC allows permutation. replace short by: long or short
// "unsigned short int", "unsigned int short"
// "short unsigned int". "short int unsigned"
// "int unsinged short". "int short unsigned"
//
// "unsigned long long", "long long unsigned"
// "signed long long", "long long signed"
String first = st.nextToken();
String second = st.nextToken();
String third = st.nextToken();
boolean isSigned = (first.equals("signed") || second.equals("signed") || third.equals("signed")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean unSigned = (first.equals("unsigned") || second.equals("unsigned") || third.equals("unsigned")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean isInt = (first.equals("int") || second.equals("int") || third.equals("int")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean isLong = (first.equals("long") || second.equals("long") || third.equals("long")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean isShort = (first.equals("short") || second.equals("short") || third.equals("short")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean isLongLong = (first.equals("long") && second.equals("long")) || //$NON-NLS-1$ //$NON-NLS-2$
(second.equals("long") && third.equals("long")); //$NON-NLS-1$ //$NON-NLS-2$
boolean isDouble = (first.equals("double") || second.equals("double") || third.equals("double")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean isComplex = (first.equals("complex") || second.equals("complex") || third.equals("complex") || //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
first.equals("_Complex") || second.equals("_Complex") || third.equals("_Complex")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
boolean isImaginery = (first.equals("_Imaginary") || second.equals("_Imaginary") || third.equals("_Imaginary")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
if (isSigned == false && unSigned==false) {
isSigned = true; // otherwise long long int would not work
}
if (isShort && isInt && (isSigned || unSigned)) {
return new ShortType(target, typename, unSigned);
} else if (isLongLong && (isSigned || unSigned)) {
return new LongLongType(target, typename, unSigned);
} else if (isLong && isInt && (isSigned || unSigned)) {
return new LongType(target, typename, unSigned);
} else if (isDouble && isLong && (isComplex || isImaginery)) {
return new DoubleType(target, typename, isComplex, isImaginery, isLong);
}
} else if (count == 4) {
// ISOC allows permutation:
// "unsigned long long int", "unsigned int long long"
// "long long unsigned int". "long long int unsigned"
// "int unsigned long long". "int long long unsigned"
String first = st.nextToken();
String second = st.nextToken();
String third = st.nextToken();
String fourth = st.nextToken();
boolean unSigned = (first.equals("unsigned") || second.equals("unsigned") || third.equals("unsigned") || fourth.equals("unsigned")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
boolean isSigned = (first.equals("signed") || second.equals("signed") || third.equals("signed") || fourth.equals("signed")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
boolean isInt = (first.equals("int") || second.equals("int") || third.equals("int") || fourth.equals("int")); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
boolean isLongLong = (first.equals("long") && second.equals("long")) //$NON-NLS-1$ //$NON-NLS-2$
|| (second.equals("long") && third.equals("long")) //$NON-NLS-1$ //$NON-NLS-2$
|| (third.equals("long") && fourth.equals("long")); //$NON-NLS-1$ //$NON-NLS-2$
if (isLongLong && isInt && (isSigned || unSigned)) {
return new LongLongType(target, typename, unSigned);
}
}
throw new CDIException(CdiResources.getString("cdi.SourceManager.Unknown_type")); //$NON-NLS-1$
}
public String getDetailTypeNameFromVariable(StackFrame frame, String variable) throws CDIException {
Target target = (Target)frame.getTarget();
Thread currentThread = (Thread)target.getCurrentThread();
StackFrame currentFrame = currentThread.getCurrentStackFrame();
synchronized(target.getLock()) {
try {
target.setCurrentThread(frame.getThread(), false);
((Thread)frame.getThread()).setCurrentStackFrame(frame, false);
return getDetailTypeName(target, variable);
} finally {
target.setCurrentThread(currentThread, false);
currentThread.setCurrentStackFrame(currentFrame, false);
}
}
}
public String getDetailTypeName(Target target, String typename) throws CDIException {
try {
MISession mi = target.getMISession();
RxThread rxThread = mi.getRxThread();
rxThread.setEnableConsole(false);
CommandFactory factory = mi.getCommandFactory();
CLIPType ptype = factory.createCLIPType(typename);
mi.postCommand(ptype);
CLIPTypeInfo info = ptype.getMIPtypeInfo();
if (info == null) {
throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$
}
return info.getType();
} catch (MIException e) {
throw new MI2CDIException(e);
} finally {
MISession mi = target.getMISession();
RxThread rxThread = mi.getRxThread();
rxThread.setEnableConsole(true);
}
}
public String getTypeNameFromVariable(StackFrame frame, String variable) throws CDIException {
Target target = (Target)frame.getTarget();
Thread currentThread = (Thread)target.getCurrentThread();
StackFrame currentFrame = currentThread.getCurrentStackFrame();
synchronized(target.getLock()) {
try {
target.setCurrentThread(frame.getThread(), false);
((Thread)frame.getThread()).setCurrentStackFrame(frame, false);
return getTypeName(target, variable);
} finally {
target.setCurrentThread(currentThread, false);
currentThread.setCurrentStackFrame(currentFrame, false);
}
}
}
public String getTypeName(Target target, String variable) throws CDIException {
MISession miSession = target.getMISession();
try {
RxThread rxThread = miSession.getRxThread();
rxThread.setEnableConsole(false);
CommandFactory factory = miSession.getCommandFactory();
CLIWhatis whatis = factory.createCLIWhatis(variable);
miSession.postCommand(whatis);
CLIWhatisInfo info = whatis.getMIWhatisInfo();
if (info == null) {
throw new CDIException(CdiResources.getString("cdi.Common.No_answer")); //$NON-NLS-1$
}
return info.getType();
} catch (MIException e) {
throw new MI2CDIException(e);
} finally {
RxThread rxThread = miSession.getRxThread();
rxThread.setEnableConsole(true);
}
}
}
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