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Code Issues Wiki Activity

Bug 357612 - [disassembly] Missing register tool-tips

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Scott Tepavich 2011-09-16 09:56:50 +02:00 • committed by Anton Leherbauer
parent 1f97137969
commit 9fe6dfee8e
6 changed files with 91 additions and 36 deletions
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2
debug/org.eclipse.cdt.debug.ui/META-INF/MANIFEST.MF
View file

@ -2,7 +2,7 @@ Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: %pluginName
Bundle-SymbolicName: org.eclipse.cdt.debug.ui; singleton:=true
Bundle-Version: 7.1.0.qualifier
Bundle-Version: 7.2.0.qualifier
Bundle-Activator: org.eclipse.cdt.debug.ui.CDebugUIPlugin
Bundle-Vendor: %providerName
Bundle-Localization: plugin

2
debug/org.eclipse.cdt.debug.ui/pom.xml
View file

@ -11,7 +11,7 @@
<relativePath>../../pom.xml</relativePath>
</parent>
<version>7.1.0-SNAPSHOT</version>
<version>7.2.0-SNAPSHOT</version>
<artifactId>org.eclipse.cdt.debug.ui</artifactId>
<packaging>eclipse-plugin</packaging>
</project>

13
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/disassembly/dsf/AbstractDisassemblyBackend.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2010 Wind River Systems, Inc. and others.
* Copyright (c) 2011 Wind River Systems, Inc. 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
@ -29,7 +29,7 @@ public abstract class AbstractDisassemblyBackend implements IDisassemblyBackend
/**
* Evaluate the expression to an address. This might be the address of a symbol or
* the value of the numeric evaluation depending on the type of the expression.
*
*
* @param expression the expression
* @param suppressError <code>true</code> to suppress error dialogs
* @return the address or <code>null</code> if the expression could not be evaluated
@ -37,4 +37,13 @@ public abstract class AbstractDisassemblyBackend implements IDisassemblyBackend
*/
public abstract BigInteger evaluateAddressExpression(String expression, boolean suppressError);
public String evaluateRegister(String register) {
return null;
}
public String getHoverInfoData(AddressRangePosition pos, String ident) {
return null;
}
}

51
debug/org.eclipse.cdt.debug.ui/src/org/eclipse/cdt/debug/internal/ui/disassembly/dsf/IDisassemblyBackend.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2010 Wind River Systems, Inc. and others.
* Copyright (c) 2010, 2011 Wind River Systems, Inc. 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
@ -21,8 +21,8 @@ import org.eclipse.jface.text.Position;
* DSF backends. This interface is obtained through IAdaptable. A new instance
* is provided every time the adapter is requested. The caller must invoke
* {@link #dispose()} when it has no further use for the instance.
*
* @noimplement This interface is not intended to be implemented by clients.
*
* @noimplement This interface is not intended to be implemented by clients.
* Clients should extend {@link AbstractDisassemblyBackend}.
*/
public interface IDisassemblyBackend {
@ -43,16 +43,16 @@ public interface IDisassemblyBackend {
*/
public boolean contextChanged;
}
/**
* Called after instantiation
* Called after instantiation
* @param callback
*/
void init(IDisassemblyPartCallback callback);
/**
* Indicates whether this backend support the provided debug context,
*
*
* @param context
* the debug context
* @return true if it is supported. Caller should invoke
@ -60,7 +60,7 @@ public interface IDisassemblyBackend {
* first checking with this method
*/
boolean supportsDebugContext(IAdaptable context);
/**
* @return whether the backend has a debug context
*/
@ -70,7 +70,7 @@ public interface IDisassemblyBackend {
* Called by the view when there has been a change to the active debug
* context. Should be called only if
* {@link #supportsDebugContext(IAdaptable)} first returns true.
*
*
* @param context
* the active debug context; must not be null
* @return information about the new context
@ -84,8 +84,8 @@ public interface IDisassemblyBackend {
/**
* The implementation should end up calling DisassemblyPart.gotoFrame() if
* targetFrame > 0, or DisassemblyPart.gotoPC() otherwise.
*
* targetFrame > 0, or DisassemblyPart.gotoPC() otherwise.
*
* @param targetFrame
* the frame level to retrieve. Level 0 is the topmost frame
* (where the PC is)
@ -94,7 +94,7 @@ public interface IDisassemblyBackend {
/**
* Get the frame of the current context
*
*
* @return the frame's level; 0 is the topmost frame (i.e., where the PC
* is). -1 if no frame context has been set.
*/
@ -104,7 +104,7 @@ public interface IDisassemblyBackend {
* Indicates whether the current context is suspended.
*/
boolean isSuspended();
/**
* Indicates whether the current context is a frame.
*/
@ -128,7 +128,7 @@ public interface IDisassemblyBackend {
* Retrieves disassembly based on either (a) start and end address range, or
* (b) file, line number, and line count. If the caller specifies both sets
* of information, the implementation should honor (b) and ignore (a).
*
*
* @param startAddress
* @param endAddress
* @param file
@ -149,7 +149,7 @@ public interface IDisassemblyBackend {
* Retrieves disassembly of the code generated by a source file, starting at
* the first line. Caller specifies the maximum number of disassembly lines
* that should result and a maximum address.
*
*
* @param file
* @param lines
* @param endAddress
@ -161,13 +161,32 @@ public interface IDisassemblyBackend {
/**
* Evaluate an expression for text hover
*
*
* @param expression
* the expression to be evaluated
* @return the result, or "" if it doesn't resolve, for whatever reason
*/
String evaluateExpression(String expression);
/**
* Evaluate a register for text hover
*
* @param register The register to be evaluated
* @return The result, or "" if it doesn't resolve, for whatever reason
* @since 7.2
*/
String evaluateRegister(String register);
/**
* Evaluate a position for text hover
*
* @param pos Disassembly position to evaluate.
* @param ident The string found at the given position.
* @return the result, or "" if it doesn't resolve, for whatever reason
* @since 7.2
*/
String getHoverInfoData(AddressRangePosition pos, String ident);
/**
* Called when the Disassembly view has no further use for this backend.
*/

22
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/disassembly/DisassemblyPart.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2007, 2010 Wind River Systems and others.
* Copyright (c) 2007, 2011 Wind River 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
@ -3020,6 +3020,26 @@ public abstract class DisassemblyPart extends WorkbenchPart implements IDisassem
return fFile2Storage.get(file);
}
/**
* A pass through to process the text to populate into a text hover.
*/
public String getHoverInfoData(AddressRangePosition pos, String ident) {
if (fBackend != null ) {
return fBackend.getHoverInfoData(pos, ident);
}
return ""; //$NON-NLS-1$
}
/**
* A passthru from the text hover code to the backend.
*/
public String evaluateRegister(String register) {
if (fBackend != null) {
return fBackend.evaluateRegister(register);
}
return ""; //$NON-NLS-1$
}
/**
* A passthru from the text hover code to the backend.
*/

37
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/disassembly/DisassemblyTextHover.java
View file

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2007, 2010 Wind River Systems and others.
* Copyright (c) 2007, 2011 Wind River 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
@ -58,21 +58,29 @@ public class DisassemblyTextHover implements ITextHover {
String ident = doc.get(offset, hoverRegion.getLength());
String value = null;
pos = doc.getModelPosition(offset);
if (pos instanceof SourcePosition) {
value = evaluateExpression(ident);
} else if (pos instanceof LabelPosition) {
value = evaluateExpression(ident);
} else if (pos instanceof DisassemblyPosition) {
// first, try to evaluate as register
value = evaluateRegister(ident);
if (value == null) {
// if this fails, try expression
value = fDisassemblyPart.getHoverInfoData(pos, ident);
// If returns null (or empty string), not implemented or something went wrong.
if (value == null || value.length() == 0) {
if (pos instanceof SourcePosition) {
value = evaluateExpression(ident);
} else if (pos instanceof LabelPosition) {
value = evaluateExpression(ident);
} else if (pos instanceof DisassemblyPosition) {
// first, try to evaluate as register
value = evaluateRegister(ident);
if (value == null) {
// if this fails, try expression
value = evaluateExpression(ident);
}
}
if (value != null) {
return ident + " = " + value; //$NON-NLS-1$
}
}
if (value != null) {
return ident + " = " + value; //$NON-NLS-1$
}
else
return value;
} catch (BadLocationException e) {
if (DsfUIPlugin.getDefault().isDebugging()) {
DsfUIPlugin.getDefault().getLog().log(new Status(IStatus.ERROR, DsfUIPlugin.PLUGIN_ID, "Internal Error", e)); //$NON-NLS-1$
@ -87,8 +95,7 @@ public class DisassemblyTextHover implements ITextHover {
* @return register value or <code>null</code>
*/
private String evaluateRegister(String register) {
// TLETODO [disassembly] evaluate register
return null;
return fDisassemblyPart.evaluateRegister(register);
}
/**