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Implementation of disassembly mode.

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This commit is contained in:
Mikhail Khodjaiants 2002-10-10 03:38:46 +00:00
parent c0dd34d21c
commit dd2ebb3c74
2 changed files with 90 additions and 0 deletions
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14
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/DisassemblyStorage.java
View file

@ -146,5 +146,19 @@ public class DisassemblyStorage implements IDisassemblyStorage
private void initializeAddresses() private void initializeAddresses()
{ {
if ( fInstructions.length > 0 )
{
fStartAddress = fInstructions[0].getAdress();
fEndAddress = fInstructions[fInstructions.length - 1].getAdress();
}
}
private String getInstructionString( ICDIInstruction instruction )
{
StringBuffer sb = new StringBuffer();
if ( instruction != null )
{
}
return sb.toString();
} }
} }

76
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/sourcelookup/DisassemblyManager.java
View file

@ -6,7 +6,11 @@
package org.eclipse.cdt.debug.internal.core.sourcelookup; package org.eclipse.cdt.debug.internal.core.sourcelookup;
import org.eclipse.cdt.debug.core.CDebugCorePlugin;
import org.eclipse.cdt.debug.core.IStackFrameInfo; import org.eclipse.cdt.debug.core.IStackFrameInfo;
import org.eclipse.cdt.debug.core.cdi.CDIException;
import org.eclipse.cdt.debug.core.cdi.ICDISourceManager;
import org.eclipse.cdt.debug.core.cdi.model.ICDIInstruction;
import org.eclipse.cdt.debug.internal.core.DisassemblyStorage; import org.eclipse.cdt.debug.internal.core.DisassemblyStorage;
import org.eclipse.cdt.debug.internal.core.model.CDebugTarget; import org.eclipse.cdt.debug.internal.core.model.CDebugTarget;
import org.eclipse.debug.core.model.IStackFrame; import org.eclipse.debug.core.model.IStackFrame;
@ -18,6 +22,9 @@ import org.eclipse.debug.core.model.IStackFrame;
*/ */
public class DisassemblyManager public class DisassemblyManager
{ {
// move to preferences
final static private int DISASSEMBLY_BLOCK_SIZE = 100;
private CDebugTarget fDebugTarget; private CDebugTarget fDebugTarget;
private DisassemblyStorage fStorage = null; private DisassemblyStorage fStorage = null;
@ -31,11 +38,20 @@ public class DisassemblyManager
public int getLineNumber( IStackFrameInfo frameInfo ) public int getLineNumber( IStackFrameInfo frameInfo )
{ {
DisassemblyStorage storage = getSourceElement( frameInfo );
if ( storage != null )
{
return storage.getLineNumber( frameInfo.getAddress() );
}
return 0; return 0;
} }
public Object getSourceElement( IStackFrame stackFrame ) public Object getSourceElement( IStackFrame stackFrame )
{ {
if ( stackFrame != null )
{
return getSourceElement( (IStackFrameInfo)stackFrame.getAdapter( IStackFrameInfo.class ) );
}
return null; return null;
} }
@ -58,4 +74,64 @@ public class DisassemblyManager
{ {
return fStorage; return fStorage;
} }
private DisassemblyStorage getSourceElement( IStackFrameInfo frameInfo )
{
DisassemblyStorage storage = null;
if ( frameInfo != null )
{
long address = frameInfo.getAddress();
if ( getDisassemblyStorage() != null && getDisassemblyStorage().containsAddress( address ) )
{
storage = getDisassemblyStorage();
}
else
{
storage = loadDisassemblyStorage( frameInfo );
}
}
return storage;
}
private DisassemblyStorage loadDisassemblyStorage( IStackFrameInfo frameInfo )
{
setDisassemblyStorage( null );
if ( frameInfo != null && getDebugTarget() != null && getDebugTarget().isSuspended() )
{
ICDISourceManager sm = getDebugTarget().getCDISession().getSourceManager();
if ( sm != null )
{
String fileName = frameInfo.getFile();
int lineNumber = frameInfo.getFrameLineNumber();
ICDIInstruction[] instructions = new ICDIInstruction[0];
try
{
instructions = sm.getInstructions( fileName, lineNumber );
}
catch( CDIException e )
{
}
if ( instructions.length == 0 )
{
long address = frameInfo.getAddress();
if ( address >= 0 )
{
try
{
instructions = sm.getInstructions( "0x" + Long.toHexString( address ), "0x" + Long.toHexString( address + DISASSEMBLY_BLOCK_SIZE ) );
}
catch( CDIException e )
{
CDebugCorePlugin.log( e );
}
}
}
if ( instructions.length > 0 )
{
setDisassemblyStorage( new DisassemblyStorage( getDebugTarget(), instructions ) );
}
}
}
return getDisassemblyStorage();
}
} }