/// <summary> Disassemble part of the swf to the output </summary>
public static ActionLocation outputAssembly(DebugCLI cli, DSwfInfo swf, int start, int end)
{
// first we need to locate the action list associated with this
// portion of the swf
ActionLocation lStart = swf.locate(start);
ActionLocation lEnd = (end > -1)?swf.locate(end):swf.locateSourceLineEnd(lStart);
return(outputAssembly(cli, swf, lStart, lEnd));
}
public static ActionLocation outputAssembly(DebugCLI cli, SwfInfo info, ActionLocation lStart, ActionLocation lEnd)
{
// now make sure our actions lists are the same (i.e we haven't spanned past one tag)
if (lStart.actions != lEnd.actions)
{
lEnd.at = lStart.actions.size() - 1;
}
Disassembler.disassemble(lStart.actions, lStart.pool, lStart.at, lEnd.at, new StreamWriter(cli.Out.BaseStream, System.Text.Encoding.Default));
return(lEnd);
}
public static ActionLocation outputAssembly(DebugCLI cli, SwfInfo info, ActionLocation lStart, ActionLocation lEnd)
{
// now make sure our actions lists are the same (i.e we haven't spanned past one tag)
if (lStart.actions != lEnd.actions)
lEnd.at = lStart.actions.size() - 1;
Disassembler.disassemble(lStart.actions, lStart.pool, lStart.at, lEnd.at, new StreamWriter(cli.Out.BaseStream, System.Text.Encoding.Default));
return lEnd;
}
public static void doDisassemble(DebugCLI cli)
{
/* currentXXX may NOT be invalid! */
int currentModule = cli.propertyGet(DebugCLI.LIST_MODULE);
int currentLine = cli.propertyGet(DebugCLI.LIST_LINE);
String arg1 = null;
int module1 = currentModule;
int line1 = currentLine;
String arg2 = null;
int line2 = currentLine;
bool functionNamed = false;
int numLines = 0;
try
{
FileInfoCache fileInfo = cli.FileCache;
Session session = cli.Session;
if (cli.hasMoreTokens())
{
arg1 = cli.nextToken();
if (arg1.Equals("-"))
//$NON-NLS-1$
{
// move back one line
line1 = line2 = line1 - 1;
}
else
{
int[] result = cli.parseLocationArg(currentModule, currentLine, arg1);
module1 = result[0];
line2 = line1 = result[1];
functionNamed = (result[2] == 0)?false:true;
if (cli.hasMoreTokens())
{
arg2 = cli.nextToken();
line2 = cli.parseLineArg(module1, arg2);
}
}
}
else
{
// since no parms test for valid location if none use players concept of where we stopped
if (fileInfo.getFile(currentModule) == null)
{
//here we simply use the players concept of suspsend
DSuspendInfo info = ((PlayerSession) session).SuspendInfo;
int at = info.Offset;
int which = info.ActionIndex;
int until = info.NextOffset;
if (info.Reason == SuspendReason.Unknown)
throw new SuspendedException();
SwfInfo swf = fileInfo.Swfs[which];
outputAssembly(cli, (DSwfInfo) swf, at, until);
throw new AmbiguousException(LocalizationManager.getLocalizedTextString("key27")); //$NON-NLS-1$
}
}
/*
* Check for a few error conditions, otherwise we'll write a listing!
*/
if (cli.hasMoreTokens())
{
cli.err(LocalizationManager.getLocalizedTextString("key28")); //$NON-NLS-1$
}
else
{
SourceFile file = fileInfo.getFile(module1);
numLines = file.LineCount;
// pressing return is ok, otherwise throw the exception
if (line1 > numLines && arg1 != null)
throw new IndexOutOfRangeException();
/* if no arg2 then user list a single line */
if (arg2 == null)
line2 = line1;
/* adjust our range of lines to ensure we conform */
if (line1 < 1)
{
/* shrink line 1, grow line2 */
line2 += - (line1 - 1);
line1 = 1;
}
if (line2 > numLines)
line2 = numLines;
// System.out.println("1="+module1+":"+line1+",2="+module2+":"+line2+",num="+numLines+",half="+half);
/* nothing to display */
if (line1 > line2)
throw new IndexOutOfRangeException();
/* now dump the mixed source / assembly */
// now lets find which swf this in
DSwfInfo swf = (DSwfInfo) fileInfo.swfForFile(file);
ActionLocation lStart = null;
ActionLocation lEnd = null;
if (swf == null)
{
System.Collections.IDictionary args = new System.Collections.Hashtable();
args["arg3"] = file.Name; //$NON-NLS-1$
cli.err(LocalizationManager.getLocalizedTextString("key29", args)); //$NON-NLS-1$
}
else if (functionNamed)
{
// if we name a function just dump the whole thing without source.
int offset = file.getOffsetForLine(line1);
lStart = swf.locate(offset);
if (lStart.function == null)
cli.err(LocalizationManager.getLocalizedTextString("key30"));
//$NON-NLS-1$
else
{
// create a psudeo action list from which to disasemble the function
ActionList al = new ActionList(true);
al.setActionOffset(0, lStart.function);
lStart.actions = al;
lStart.at = 0;
lEnd = new ActionLocation();
lEnd.actions = al;
lEnd.at = 0;
outputAssembly(cli, swf, lStart, lEnd);
}
}
else
{
ActionLocation lastEnd = null;
for (int i = line1; i <= line2; i++)
{
int offset = file.getOffsetForLine(i);
// locate the action list associated with this of the swf
if (offset != 0)
{
// get the starting point and try to locate a nice ending
lStart = swf.locate(offset);
lEnd = swf.locateSourceLineEnd(lStart);
// now see if we skipped some assembly between source lines
if (lastEnd != null)
{
lastEnd.at++; // point our pseudo start to the next action
// new actions list so attempt to find the end of source in the old actions list
if (lastEnd.actions != lStart.actions && lastEnd.actions.size() != lastEnd.at)
{
String atString = lastEnd.actions.getOffset(lastEnd.at).ToString("X");
System.Collections.IDictionary args = new System.Collections.Hashtable();
args["arg4"] = atString; //$NON-NLS-1$
cli.output(LocalizationManager.getLocalizedTextString("key31", args)); //$NON-NLS-1$
// we are missing some of the dissassembly, so back up a bit and dump it out
ActionLocation gapEnd = swf.locateSourceLineEnd(lastEnd);
outputAssembly(cli, swf, lastEnd, gapEnd);
}
else if (lastEnd.at < lStart.at)
{
// same action list but we skipped some instructions
ActionLocation gapEnd = new ActionLocation(lStart);
gapEnd.at--;
outputAssembly(cli, swf, lastEnd, gapEnd);
}
}
lastEnd = lEnd;
}
// dump source
cli.outputSource(module1, i, file.getLine(i));
// obtain the offset, locate it in the swf
if (offset != 0)
outputAssembly(cli, swf, lStart, lEnd);
}
/* save away valid context */
cli.propertyPut(DebugCLI.LIST_MODULE, module1);
cli.propertyPut(DebugCLI.LIST_LINE, line2 + 1); // add one
cli.m_repeatLine = "disassemble"; /* allow repeated listing by typing CR */ //$NON-NLS-1$
}
}
}
catch (IndexOutOfRangeException)
{
String name = "#" + module1; //$NON-NLS-1$
System.Collections.IDictionary args = new System.Collections.Hashtable();
args["arg5"] = Convert.ToString(line1); //$NON-NLS-1$
args["arg6"] = name; //$NON-NLS-1$
args["arg7"] = Convert.ToString(numLines); //$NON-NLS-1$
cli.err(LocalizationManager.getLocalizedTextString("key32", args)); //$NON-NLS-1$
}
catch (AmbiguousException ae)
{
cli.err(ae.Message);
}
catch (NullReferenceException)
{
cli.err(LocalizationManager.getLocalizedTextString("key33")); //$NON-NLS-1$
}
catch (FormatException pe)
{
cli.err(pe.Message);
}
catch (NoMatchException nme)
{
cli.err(nme.Message);
}
catch (SuspendedException)
{
cli.err(LocalizationManager.getLocalizedTextString("key34")); //$NON-NLS-1$
}
}
public static void doDisassemble(DebugCLI cli)
{
/* currentXXX may NOT be invalid! */
int currentModule = cli.propertyGet(DebugCLI.LIST_MODULE);
int currentLine = cli.propertyGet(DebugCLI.LIST_LINE);
String arg1 = null;
int module1 = currentModule;
int line1 = currentLine;
String arg2 = null;
int line2 = currentLine;
bool functionNamed = false;
int numLines = 0;
try
{
FileInfoCache fileInfo = cli.FileCache;
Session session = cli.Session;
if (cli.hasMoreTokens())
{
arg1 = cli.nextToken();
if (arg1.Equals("-"))
//$NON-NLS-1$
{
// move back one line
line1 = line2 = line1 - 1;
}
else
{
int[] result = cli.parseLocationArg(currentModule, currentLine, arg1);
module1 = result[0];
line2 = line1 = result[1];
functionNamed = (result[2] == 0)?false:true;
if (cli.hasMoreTokens())
{
arg2 = cli.nextToken();
line2 = cli.parseLineArg(module1, arg2);
}
}
}
else
{
// since no parms test for valid location if none use players concept of where we stopped
if (fileInfo.getFile(currentModule) == null)
{
//here we simply use the players concept of suspsend
DSuspendInfo info = ((PlayerSession)session).SuspendInfo;
int at = info.Offset;
int which = info.ActionIndex;
int until = info.NextOffset;
if (info.Reason == SuspendReason.Unknown)
{
throw new SuspendedException();
}
SwfInfo swf = fileInfo.Swfs[which];
outputAssembly(cli, (DSwfInfo)swf, at, until);
throw new AmbiguousException(LocalizationManager.getLocalizedTextString("key27")); //$NON-NLS-1$
}
}
/*
* Check for a few error conditions, otherwise we'll write a listing!
*/
if (cli.hasMoreTokens())
{
cli.err(LocalizationManager.getLocalizedTextString("key28")); //$NON-NLS-1$
}
else
{
SourceFile file = fileInfo.getFile(module1);
numLines = file.LineCount;
// pressing return is ok, otherwise throw the exception
if (line1 > numLines && arg1 != null)
{
throw new IndexOutOfRangeException();
}
/* if no arg2 then user list a single line */
if (arg2 == null)
{
line2 = line1;
}
/* adjust our range of lines to ensure we conform */
if (line1 < 1)
{
/* shrink line 1, grow line2 */
line2 += -(line1 - 1);
line1 = 1;
}
if (line2 > numLines)
{
line2 = numLines;
}
// System.out.println("1="+module1+":"+line1+",2="+module2+":"+line2+",num="+numLines+",half="+half);
/* nothing to display */
if (line1 > line2)
{
throw new IndexOutOfRangeException();
}
/* now dump the mixed source / assembly */
// now lets find which swf this in
DSwfInfo swf = (DSwfInfo)fileInfo.swfForFile(file);
ActionLocation lStart = null;
ActionLocation lEnd = null;
if (swf == null)
{
System.Collections.IDictionary args = new System.Collections.Hashtable();
args["arg3"] = file.Name; //$NON-NLS-1$
cli.err(LocalizationManager.getLocalizedTextString("key29", args)); //$NON-NLS-1$
}
else if (functionNamed)
{
// if we name a function just dump the whole thing without source.
int offset = file.getOffsetForLine(line1);
lStart = swf.locate(offset);
if (lStart.function == null)
{
cli.err(LocalizationManager.getLocalizedTextString("key30"));
}
//$NON-NLS-1$
else
{
// create a psudeo action list from which to disasemble the function
ActionList al = new ActionList(true);
al.setActionOffset(0, lStart.function);
lStart.actions = al;
lStart.at = 0;
lEnd = new ActionLocation();
lEnd.actions = al;
lEnd.at = 0;
outputAssembly(cli, swf, lStart, lEnd);
}
}
else
{
ActionLocation lastEnd = null;
for (int i = line1; i <= line2; i++)
{
int offset = file.getOffsetForLine(i);
// locate the action list associated with this of the swf
if (offset != 0)
{
// get the starting point and try to locate a nice ending
lStart = swf.locate(offset);
lEnd = swf.locateSourceLineEnd(lStart);
// now see if we skipped some assembly between source lines
if (lastEnd != null)
{
lastEnd.at++; // point our pseudo start to the next action
// new actions list so attempt to find the end of source in the old actions list
if (lastEnd.actions != lStart.actions && lastEnd.actions.size() != lastEnd.at)
{
String atString = lastEnd.actions.getOffset(lastEnd.at).ToString("X");
System.Collections.IDictionary args = new System.Collections.Hashtable();
args["arg4"] = atString; //$NON-NLS-1$
cli.output(LocalizationManager.getLocalizedTextString("key31", args)); //$NON-NLS-1$
// we are missing some of the dissassembly, so back up a bit and dump it out
ActionLocation gapEnd = swf.locateSourceLineEnd(lastEnd);
outputAssembly(cli, swf, lastEnd, gapEnd);
}
else if (lastEnd.at < lStart.at)
{
// same action list but we skipped some instructions
ActionLocation gapEnd = new ActionLocation(lStart);
gapEnd.at--;
outputAssembly(cli, swf, lastEnd, gapEnd);
}
}
lastEnd = lEnd;
}
// dump source
cli.outputSource(module1, i, file.getLine(i));
// obtain the offset, locate it in the swf
if (offset != 0)
{
outputAssembly(cli, swf, lStart, lEnd);
}
}
/* save away valid context */
cli.propertyPut(DebugCLI.LIST_MODULE, module1);
cli.propertyPut(DebugCLI.LIST_LINE, line2 + 1); // add one
cli.m_repeatLine = "disassemble"; /* allow repeated listing by typing CR */ //$NON-NLS-1$
}
}
}
catch (IndexOutOfRangeException)
{
String name = "#" + module1; //$NON-NLS-1$
System.Collections.IDictionary args = new System.Collections.Hashtable();
args["arg5"] = Convert.ToString(line1); //$NON-NLS-1$
args["arg6"] = name; //$NON-NLS-1$
args["arg7"] = Convert.ToString(numLines); //$NON-NLS-1$
cli.err(LocalizationManager.getLocalizedTextString("key32", args)); //$NON-NLS-1$
}
catch (AmbiguousException ae)
{
cli.err(ae.Message);
}
catch (NullReferenceException)
{
cli.err(LocalizationManager.getLocalizedTextString("key33")); //$NON-NLS-1$
}
catch (FormatException pe)
{
cli.err(pe.Message);
}
catch (NoMatchException nme)
{
cli.err(nme.Message);
}
catch (SuspendedException)
{
cli.err(LocalizationManager.getLocalizedTextString("key34")); //$NON-NLS-1$
}
}
