DIRECTORY
AMBridge,
AMModel,
AMModelBridge,
AMTypes,
Ascii,
Atom,
Basics,
BasicTime,
Buttons,
Commander,
CommandTool,
Containers USING [ChildXBound, ChildYBound, Container, Create],
Convert,
FS,
IO,
Labels,
List,
ListerUtils,
MessageWindow,
OpDebug,
PrincOps,
PrincOpsUtils,
Process,
ProcessProps,
RESInterpreter,
Rope,
Rules USING [Create, Rule],
SafeStorage,
TypeScript,
VFonts,
ViewerClasses USING [Viewer, ViewerClassRec],
ViewerIO USING [CreateViewerStreams],
ViewerOps USING [CreateViewer, PaintViewer],
ViewerTools USING [GetContents, GetSelectionContents, MakeNewTextViewer, SetContents, SetSelection],
WorldVM;
RESIInterface: CEDAR MONITOR LOCKS h.LOCK USING h: Handle				
IMPORTS AMBridge, AMModel, AMModelBridge, AMTypes, Atom, BasicTime, Buttons, Commander, CommandTool, Containers, Convert, IO, Labels, List, MessageWindow, OpDebug, PrincOpsUtils, Process, ProcessProps, RESInterpreter, Rope, Rules, SafeStorage, TypeScript, VFonts, ViewerIO, ViewerOps, ViewerTools, WorldVM 
EXPORTS RESInterpreter =
BEGIN 
entryHeight: CARDINAL = 15;	-- how tall to make each line of items
entryVSpace: CARDINAL = 2; 	-- vertical leading space between lines
entryHSpace: CARDINAL = 5; 	-- horizontal space between items in a line
ROPE: TYPE = Rope.ROPE;
STREAM: TYPE = IO.STREAM;
TV: TYPE = AMTypes.TV;
Byte: TYPE = Basics.Byte;
Machine: TYPE = RESInterpreter.Machine;


FinishedExecution: PUBLIC SIGNAL = CODE;

Handle: TYPE = REF MyRec;	-- a REF to the data for a particular instance of the sample tool; multiple instances can be created.
MyRec: TYPE = MONITORED RECORD [	-- the data for a particular tool instance
outer: Containers.Container _ NIL,	-- handle for the enclosing container
height: INT _ 0,		-- height measured from the top of the container
cmd: CommandViewer,		-- the commands
busy, ready: BOOL _ FALSE,
show2Above, traceOps, countOps, recordXfers, modelCache, flushOnCall, lru: REF BOOL,
stopFlag, killCountProcess: BOOL _ FALSE,
running, pauseTime: CONDITION,
m: Machine,
workingDir: Atom.PropList,
parent: Commander.Handle,
tsIn, tsOut: STREAM,
ts: ViewerClasses.Viewer ];		-- the typescript
CommandViewer: TYPE = RECORD [
iCount: ViewerClasses.Viewer,
cacheLines, cacheQuads, instCaches, dataCaches: ViewerClasses.Viewer,
pc: ViewerClasses.Viewer,
lf, lfName: ViewerClasses.Viewer,
gf, gfName: ViewerClasses.Viewer,
nextOp: ViewerClasses.Viewer,
stk: ARRAY [0..PrincOps.stackDepth) OF ViewerClasses.Viewer,
lcl: ARRAY [0..PrincOps.stackDepth) OF ViewerClasses.Viewer,
gfiRange: ViewerClasses.Viewer,
breakGF, breakPC: ViewerClasses.Viewer,
initialProc, configName: ViewerClasses.Viewer,
commandLine: ViewerClasses.Viewer
];

PromptRec: TYPE = RECORD [
handle: Handle, viewer: ViewerClasses.Viewer _ NIL, number: BOOL _ FALSE];
BoolRec: TYPE = RECORD [
handle: Handle, flag: REF BOOL];
PromptHandle: TYPE = REF PromptRec;
MakeTool: Commander.CommandProc = TRUSTED BEGIN
rule: Rules.Rule;
my: Handle _ NEW[MyRec];
cpl: Atom.PropList _ ProcessProps.GetPropList[];
wd: ROPE _ NARROW[List.Assoc[$WorkingDirectory, cpl]];
my.parent _ NARROW[List.Assoc[$CommanderHandle, cpl]];
my.workingDir _ Atom.PutPropOnList[propList: NIL, prop: $WorkingDirectory, val: wd];
my.outer _ Containers.Create[[-- construct the outer container
name: "Dragoman",	-- name displayed in the caption
iconic: TRUE,		-- so tool will be iconic (small) when first created
column: left,		-- initially in the left column
scrollable: FALSE ]];	-- inhibit user from scrolling contents
MakeCommands[my];	-- build each (sub)viewer in turn
rule _ Rules.Create [[parent: my.outer, wy: my.height, ww: my.outer.cw, wh: 2]];
Containers.ChildXBound[my.outer, rule];
my.height _ my.height + entryHeight + 2;	-- interline spacing
MakeTypescript[my];
ViewerOps.PaintViewer[my.outer, all];	-- reflect above change
END;

MakeTypescript: PROC [handle: Handle] = BEGIN	
handle.height _ handle.height + entryVSpace;	-- space down from the top of the viewer
handle.ts _ TypeScript.Create[
info: [name: "Dragoman.ts", wy: handle.height, parent: handle.outer, border: FALSE ]];
[handle.tsIn, handle.tsOut] _ ViewerIO.CreateViewerStreams [
name: "Dragoman.ts", viewer: handle.ts, backingFile: "Dragoman.ts", editedStream: FALSE];
Containers.ChildXBound[handle.outer, handle.ts];
Containers.ChildYBound[handle.outer, handle.ts];
END;

SetValue: PROC [label: ViewerClasses.Viewer, value: ROPE] = {
IF label # NIL THEN ViewerTools.SetContents[label, value]};

MakeCommands: PROC [handle: Handle] = BEGIN	
initialData: Rope.ROPE = NIL;
topY: INT = handle.height;
stkX, lclblX, lclX, tagX, valX, nameX: INT;
trX, opsX, xfrX: INT;
wy: INT _ topY;
wx: INT _ 0;
current: INT = INT.FIRST;
At: PROC [x, row: INT _ current] = {
IF row # current THEN {
wy _ topY + row * (entryHeight + entryVSpace);
handle.height _ MAX[handle.height, wy]};
IF x # current THEN wx _ x};
NewLine: PROC = {
wy _ wy + entryHeight + entryVSpace; 
handle.height _ MAX[handle.height, wy];
wx _ entryHSpace};
NamedItem: PROC [label: ROPE, width: INT, data: ROPE _ NIL, number: BOOL _ FALSE] 
RETURNS [v: ViewerClasses.Viewer] = {
ph: PromptHandle _ NEW [PromptRec _ [handle: handle]];
t: Buttons.Button _ Buttons.Create[
info: [
name: Rope.Concat[label, ":"], 
wy: wy,
wh: entryHeight,	-- specify rather than defaulting so line is uniform
wx: wx,
parent: handle.outer,
border: FALSE ],
proc: Prompt,
clientData: ph];	-- this will be passed to our button proc
wx _ wx + t.ww + entryHSpace;
v _ ViewerTools.MakeNewTextViewer[ [
parent: handle.outer,
wx: wx,
wy: wy,
ww: width*VFonts.CharWidth['0]+12,
wh: entryHeight,
data: data,
scrollable: FALSE,
border: FALSE]];
ph.viewer _ v;
wx _ wx + v.ww + entryHSpace};
Label: PROC [value: ROPE, width: INT _ 0] RETURNS [v: ViewerClasses.Viewer] = {
lw: INT _ MAX[
width*VFonts.CharWidth['0], 
IF value = NIL THEN 0 ELSE VFonts.StringWidth[value]]+4;
v _ Labels.Create[ [
name: value,	-- initial contents
wx: wx,
wy: wy,
ww: lw,
wh: entryHeight,
parent: handle.outer,
border: FALSE]];
wx _ wx + v.ww + entryHSpace};
Value: PROC [value: ROPE, width: INT _ 0] RETURNS [v: ViewerClasses.Viewer] = {
lw: INT _ MAX[
width*VFonts.CharWidth['0], 
IF value = NIL THEN 0 ELSE VFonts.StringWidth[value]]+12;
v _ ViewerTools.MakeNewTextViewer[ [
data: value,	-- initial contents
wx: wx,
wy: wy,
ww: lw,
wh: entryHeight,
scrollable: FALSE,
parent: handle.outer,
border: FALSE]];
wx _ wx + v.ww + entryHSpace};
Cmd: PROC [label: ROPE, proc: Buttons.ButtonProc] = {
t: Buttons.Button _ Buttons.Create[
info: [
name: Rope.Concat[label, "!"], 
wx: wx,
wy: wy,
wh: entryHeight,	-- specify rather than defaulting so line is uniform
parent: handle.outer,
border: FALSE ],
proc: proc,
clientData: handle];	-- this will be passed to our button proc
wx _ wx + t.ww + entryHSpace};
Bool: PROC [label: ROPE, initial: BOOL] RETURNS [flag: REF BOOL] = {
t: Buttons.Button;
br: REF BoolRec;
flag _ NEW[BOOL _ initial];
br _ NEW[BoolRec _ [handle: handle, flag: flag]];
t _ Buttons.Create[
info: [
name: label, 
wx: wx,
wy: wy,
wh: entryHeight,	-- specify rather than defaulting so line is uniform
parent: handle.outer,
border: TRUE ],
proc: ToggleBool,
clientData: br];	-- this will be passed to our button proc
Buttons.SetDisplayStyle[
 button: t, style: IF initial THEN $WhiteOnBlack ELSE $BlackOnWhite, paint: FALSE];
wx _ wx + t.ww + entryHSpace};

At[row: 0, x: entryHSpace]; Cmd["STOP", StopIt];
Cmd["run", RunProc]; Cmd["step", StepProc]; Cmd["zero", ZeroProc];
[] _ Label["cnt: "]; handle.cmd.iCount _ Value[NIL, 10];
handle.cmd.cacheLines _ NamedItem["lines", 3, "50"];
handle.cmd.cacheQuads _ NamedItem["q/l", 2, "2"];
handle.cmd.instCaches _ NamedItem["inst", 2, "2"];
handle.cmd.dataCaches _ NamedItem["data", 2, "0"];


NewLine[];

[] _ Label["stack: "]; stkX _ wx; 
handle.cmd.stk[0] _ Value[NIL, 10]; lclblX _ wx;
[] _ Label["locals: "]; lclX _wx;
handle.cmd.lcl[0] _ Value[NIL, 8]; tagX _ wx;
[] _ Label["pc: "]; valX _ wx;
handle.cmd.pc _ Value[NIL, 8];
nameX _ wx; handle.modelCache _ Bool["cache", TRUE]; 
Cmd["reset", ResetCache]; Cmd["print", PrintCache];
NewLine[];

handle.show2Above _ Bool["+2", FALSE];
At[x: lclblX]; [] _ Label["spc"]; 
At[x: tagX]; [] _ Label["lf:"]; At[x: valX]; handle.cmd.lf _ Value[NIL, 8];
handle.cmd.lfName _ Value[NIL, 20];
Containers.ChildXBound[handle.outer, handle.cmd.lfName];
NewLine[];

handle.flushOnCall _ Bool["flsh", FALSE];
At[x: lclblX]; [] _ Label["ret"]; At[x: tagX]; [] _ Label["gf:"];
At[x: valX]; handle.cmd.gf _ Value[NIL, 8];
At[x: nameX]; handle.cmd.gfName _ Value[NIL, 20];
Containers.ChildXBound[handle.outer, handle.cmd.gfName];
NewLine[];

handle.lru _ Bool["lru", FALSE];
At[x: tagX]; [] _ Label["op:"]; At[x: valX]; handle.cmd.nextOp _ Value[NIL, 20];
Containers.ChildXBound[handle.outer, handle.cmd.nextOp];
NewLine[];

At[x: tagX]; Cmd["init", SetCommandLine];
handle.cmd.commandLine _ NamedItem["cmd", 20];
Containers.ChildXBound[handle.outer, handle.cmd.commandLine];
NewLine[];

At[x: tagX]; [] _ Label["Interpreted gfi's -"];
Cmd["clear", ClearGfiTable]; Cmd["print", PrintGfiTable];
NewLine[];

At[x: tagX]; Cmd["mark", MarkGfiInTable];
handle.cmd.gfiRange _ NamedItem["numbers", 20];
Containers.ChildXBound[handle.outer, handle.cmd.gfiRange];
NewLine[];

At[x: tagX]; handle.cmd.breakGF _ NamedItem["breakGF", 8, "0"];
trX _ wx; handle.traceOps _ Bool["tr", FALSE];
opsX _ wx; handle.countOps _ Bool["ops", FALSE];
xfrX _ wx; handle.recordXfers _ Bool["xfr", FALSE];
NewLine[];


At[x: tagX]; handle.cmd.breakPC _ NamedItem["breakPC", 8, "0"];
At[x: trX]; Cmd["tr", DumpTrace];
At[x: opsX]; Cmd["ops", DumpCounts];
At[x: xfrX]; Cmd["xfr", DumpXferData];
NewLine[];


At[x: tagX]; Cmd["showGfi", ShowGfiRange];
handle.cmd.configName _ NamedItem["of", 20];
Containers.ChildXBound[handle.outer, handle.cmd.configName];
NewLine[];

At[row: 5, x: lclblX]; [] _ Label["L0"];
FOR i: CARDINAL IN [1..PrincOps.stackDepth) DO 
At[row: i+1, x: stkX]; handle.cmd.stk[i] _ Value[NIL, 9];
At[x: lclX]; handle.cmd.lcl[i] _ Value[NIL, 8];
ENDLOOP;
NewLine[];
END;

Prompt: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
ph: PromptHandle _ NARROW[clientData];
SELECT mouseButton FROM
blue, red =>  NULL;
yellow => {
r: ROPE = ViewerTools.GetSelectionContents[];
IF ph.number THEN [] _ Convert.IntFromRope[r ! Convert.Error => GO TO dont];
ViewerTools.SetContents[ph.viewer, r]
EXITS
dont => NULL;
};
ENDCASE;
ViewerTools.SetSelection[ph.viewer];		-- force the selection
END;

ToggleBool: Buttons.ButtonProc  = TRUSTED {
br: REF BoolRec _ NARROW [clientData]; 
switch: REF BOOL _ br.flag; 
switch^ _ ~switch^;
Buttons.SetDisplayStyle[
button: NARROW[parent],
style: IF switch^ THEN $WhiteOnBlack ELSE $BlackOnWhite];
UpdateDisplay[br.handle];
};


SetCommandLine: Buttons.ButtonProc  =  TRUSTED {
h: Handle _ NARROW [clientData]; 
commandToolGfi: CARDINAL;
gf: PrincOps.GlobalFrameHandle;
gf _ PrincOpsUtils.GlobalFrame[CommandTool.DoCommand];
commandToolGfi _ gf.gfi;
h.tsOut.PutText["Initializing to run command tool\n"];
Init[h, LOOPHOLE[CallCommandTool]]; -- we're going to push parameters
RESInterpreter.Push2[h.m, LOOPHOLE[h]];
MarkInteresting[h.m, commandToolGfi];
UpdateDisplay[h]};

CallCommandTool: PROC [h: Handle] = {
line: ROPE _ ViewerTools.GetContents[h.cmd.commandLine];
IF line = NIL OR Rope.Length[line] = 0 THEN RETURN;
[] _ CommandTool.DoCommand[line, h.parent]};

GfiRange: PROC [gfi: PrincOps.GFTIndex] RETURNS [first, last: PrincOps.GFTIndex] = TRUSTED {
gfItem: PrincOps.GFTItem _ PrincOps.GFT[gfi];
gf: PrincOps.GlobalFrameHandle;
code: PrincOps.FrameCodeBase;
cb: LONG POINTER TO PrincOps.CSegPrefix;
gfItem.epbias _ 0;
gf _ gfItem.framePtr;
IF gf = NIL THEN RETURN [gfi, gfi];
first _ gf.gfi;
code _ gf.code;
code.out _ FALSE;
cb _ code.longbase;
last _ first + cb.header.info.ngfi - 1};


ShowGfiRange: Buttons.ButtonProc  =  TRUSTED {
h: Handle _ NARROW [clientData]; 
wc, cc: AMModel.Context;
NoteMod: PROC [cx: AMModel.Context] RETURNS[stop: BOOL _ FALSE] = TRUSTED {
SELECT AMModel.ContextClass[cx] FROM
model => [] _ AMModel.ContextChildren[cx, NoteMod];
prog => {
tx: TV = AMModelBridge.FrameFromContext[cx];
gf: PrincOps.GlobalFrameHandle = AMBridge.GFHFromTV[tx];
first, last: CARDINAL;
[first, last] _ GfiRange[gf.gfi];
min _ MIN[min, first];
max _ MAX[max, last]};
ENDCASE;
};
min: CARDINAL _ CARDINAL.LAST;
max: CARDINAL _ CARDINAL.FIRST;
config: ROPE _ ViewerTools.GetContents[h.cmd.configName];
wc _ AMModel.RootContext[WorldVM.LocalWorld[]];
IF config = NIL THEN RETURN;
h.tsOut.PutRope[config];
cc _ AMModel.MostRecentNamedContext[config, wc];
IF cc = NIL THEN {h.tsOut.PutText[" not found\n"]; RETURN};
[] _ NoteMod[cc];
h.tsOut.PutF[" has minGfi: %g, and maxGfi: %g\n", IO.card[min], IO.card[max]];
};

StopIt: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
handle.m.singleStep _ TRUE;
END;

RunProc: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED
BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
RunInContext: SAFE PROC = TRUSTED {RESInterpreter.Execute[handle.m]};
IF ~EnterTool[handle] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[handle];
FinishedExecution => {Finalize[handle]; GO TO done};
ABORTED => {handle.tsOut.PutText[" aborted"]; GO TO done}};
GetParamValues[handle];
handle.m.singleStep _ FALSE;
NotifyRunning[handle];
handle.m.startOps _ handle.m.iCount;
handle.m.startPulses _ BasicTime.GetClockPulses[];
ProcessProps.AddPropList[handle.workingDir, RunInContext];
PrintSpeed[handle];
ExitTool[handle];
EXITS
done => ExitTool[handle];
END;
END;

PrintSpeed: PROC [h: Handle] = {
et: REAL;
et _ BasicTime.PulsesToSeconds[BasicTime.GetClockPulses[] - h.m.startPulses];
IO.PutF[h.tsOut, "executed %g instr in %g secs (%g/sec)\n",
[cardinal[h.m.iCount - h.m.startOps]],
[real[et]],
[real[(h.m.iCount - h.m.startOps)/et]]]};


NotifyRunning: ENTRY PROC [h: Handle] = {NOTIFY h.running};

StepProc: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
RunInContext: SAFE PROC = TRUSTED {RESInterpreter.Execute[handle.m]};
IF ~EnterTool[handle] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[handle];
FinishedExecution => {Finalize[handle]; GO TO done};
ABORTED => {handle.tsOut.PutText[" aborted"]; GO TO done}};
GetParamValues[handle];
handle.m.singleStep _ TRUE;
ProcessProps.AddPropList[handle.workingDir, RunInContext];
ExitTool[handle];
EXITS
done => ExitTool[handle];
END;
END;

ViewerValue: PROC [v: ViewerClasses.Viewer, default: INT] RETURNS [n: INT] = {
n _ Convert.IntFromRope[ViewerTools.GetContents[v] ! 
SafeStorage.NarrowFault => {n _ default; GO TO gub};
Convert.Error => {
MessageWindow.Append[message: "invalid number", clearFirst: TRUE];
n _ default; GO TO gub};
];
EXITS
gub => NULL;
};

GetParamValues: PROC [h: Handle] = {
gfc: CARDINAL;
lines, quads, instr, data: INT;
h.m.breakPC _ ViewerValue[h.cmd.breakPC, 0];
gfc _ ViewerValue[h.cmd.breakGF, 0];
h.m.breakGF _ LOOPHOLE[gfc];
h.m.countOps _ h.countOps^;
h.m.traceOps _ h.traceOps^;
h.m.flushOnCall _ h.flushOnCall^;
h.m.recordXferOut _ h.recordXfers^;
lines _ ViewerValue[h.cmd.cacheLines, 100];
quads _ ViewerValue[h.cmd.cacheQuads, 2];
instr _ ViewerValue[h.cmd.instCaches, 2];
data _ ViewerValue[h.cmd.dataCaches, 2];
RESInterpreter.EnableCacheModel[m: h.m, state: h.modelCache^, instr: instr, data:  data, lines:  lines, quads:  quads, lru: h.lru^]};

PrintGfiTable: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
h: Handle _ NARROW[clientData];	-- get our data
igft: REF RESInterpreter.BitVector;
os: IO.STREAM;
inRun, multiple: BOOL;
first: BOOL _ TRUE;
IF ~EnterTool[h] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[h];
ABORTED => {h.tsOut.PutText[" aborted"]; GO TO done}};
igft _ h.m.interestingGfi;
os _ h.tsOut;
h.m.singleStep _ FALSE; -- so STOP button will stop printout
inRun _ multiple _ FALSE;
os.PutRope["\nInteresting gfi's: "];
FOR i: CARDINAL IN [1..PrincOps.GFTIndex.LAST+1] WHILE ~h.m.singleStep DO
IF i <= PrincOps.GFTIndex.LAST AND igft[i] THEN 
IF inRun THEN multiple _ TRUE
ELSE {
IF first THEN first _ FALSE ELSE os.PutRope[", "]; 
os.PutF["%g", [cardinal[i]]]; inRun _ TRUE; multiple _ FALSE}
ELSE {
IF multiple THEN os.PutF["-%g", [cardinal[i-1]]]; 
inRun _ multiple _ FALSE};
ENDLOOP;
os.PutRope["\n~~~~~~~~~~~~~~~\n"];
ExitTool[h];
EXITS
done => ExitTool[h];
END;
END;

ClearGfiTable: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
IF ~EnterTool[handle] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[handle];
ABORTED => {handle.tsOut.PutText[" aborted"]; GO TO done}};
handle.m.interestingGfi^ _ ALL[FALSE];
ExitTool[handle];
EXITS
done => ExitTool[handle];
END;
END;

MarkGfiInTable: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
h: Handle _ NARROW[clientData];	-- get our data
rangeRope, token: ROPE;
gs: IO.STREAM;
sepr: ROPE _ "Marking Gfis:";
NumberScan: IO.BreakProc = TRUSTED {
RETURN [ SELECT char FROM
IN ['0..'9] => other,
',, '- => break,
ENDCASE => sepr]};
number, lower, upper: CARDINAL;
IF ~EnterTool[h] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[h];
ABORTED => {h.tsOut.PutText[" aborted"]; GO TO done}};
rangeRope _ ViewerTools.GetContents[h.cmd.gfiRange];
gs _ IO.RIS[rangeRope];
DO
token _ IO.GetTokenRope[gs, NumberScan !IO.EndOfStream => EXIT].token;
number _ Convert.IntFromRope[token ! 
SafeStorage.NarrowFault, Convert.Error => {
MessageWindow.Append[message: "invalid number", clearFirst: TRUE];
EXIT}];
BEGIN -- find separator
token _ IO.GetTokenRope[gs, NumberScan !IO.EndOfStream => GO TO single].token;
SELECT Rope.Fetch[token, 0] FROM
', => GO TO single;
'- => {
[lower, ] _ GfiRange[number];
token _ IO.GetTokenRope[gs, NumberScan !IO.EndOfStream => EXIT].token;
number _ Convert.IntFromRope[token ! 
SafeStorage.NarrowFault, Convert.Error => {
MessageWindow.Append[message: "invalid number", clearFirst: TRUE];
EXIT}];
[, upper] _ GfiRange[number];
BEGIN -- eat comma
token _ IO.GetTokenRope[gs, NumberScan !IO.EndOfStream => GO TO ok].token;
IF Rope.Fetch[token, 0] # ', THEN {
MessageWindow.Append[message: "missing comma", clearFirst: TRUE];
EXIT};
EXITS
ok => NULL;
END;
};
ENDCASE => {
MessageWindow.Append[message: "bad syntax", clearFirst: TRUE]; EXIT};
EXITS
single => [lower, upper] _ GfiRange[number];
END;
h.tsOut.PutF["%g %g", [rope[sepr]], [integer[lower]]]; sepr _ ",";
IF upper # lower THEN h.tsOut.PutF["-%g", [integer[upper]]];
IF upper > PrincOps.GFTIndex.LAST THEN {
MessageWindow.Append[message: "out of range", clearFirst: TRUE];
ExitTool[h]; RETURN};
FOR i: CARDINAL IN [lower..upper] DO
h.m.interestingGfi[i] _ TRUE;
ENDLOOP;
ENDLOOP;
h.tsOut.PutChar['\n];
ExitTool[h];
EXITS
done => ExitTool[h];
END;
END;

ZeroProc: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
IF ~EnterTool[handle] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[handle];
ABORTED => {handle.tsOut.PutText[" aborted"]; GO TO done}};
handle.m.iCount _ 0;
SetValue[handle.cmd.iCount, "0"];
ExitTool[handle];
EXITS
done => ExitTool[handle];
END;
END;

ResetCache: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
lines, quads, instr, data: INT;
IF ~EnterTool[handle] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[handle];
ABORTED => {handle.tsOut.PutText[" aborted"]; GO TO done}};
lines _ ViewerValue[handle.cmd.cacheLines, 100];
quads _ ViewerValue[handle.cmd.cacheQuads, 2];
instr _ ViewerValue[handle.cmd.instCaches, 2];
data _ ViewerValue[handle.cmd.dataCaches, 2];
RESInterpreter.ResetCacheModel[m: handle.m, instr: instr, data:  data, lines:  lines, quads: quads, lru: handle.lru^];
ExitTool[handle];
EXITS
done => ExitTool[handle];
END;
END;

PrintCache: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
IF ~EnterTool[handle] THEN RETURN;
BEGIN
ENABLE {
UNWIND => ExitTool[handle];
ABORTED => {handle.tsOut.PutText[" aborted"]; GO TO done}};
RESInterpreter.PrintCacheStats[handle.tsOut, handle.m];
ExitTool[handle];
EXITS
done => ExitTool[handle];
END;
END;

EnterTool: ENTRY PROC [h: Handle] RETURNS [BOOL] = {
IF h.busy THEN {
MessageWindow.Append[message: "Already running", clearFirst: TRUE];
RETURN[FALSE]};
IF h.m = NIL THEN {
MessageWindow.Append[message: "Please initialize", clearFirst: TRUE];
RETURN[FALSE]};
h.busy _ TRUE;
RETURN[TRUE];
};

ExitTool: ENTRY PROC [h: Handle] = {UpdateDisplay[h]; h.busy _ FALSE};

Finalize: ENTRY PROC [h: Handle] = {
FinalizeInternal[h];
};

FinalizeInternal: INTERNAL PROC [h: Handle] = {
h.ready _ FALSE;
PrintSpeed[h];
h.killCountProcess _ TRUE;
NOTIFY h.running;
};

Initialize: PUBLIC PROC [handle: REF ANY, topProc: PROC] = {
h: Handle = NARROW[handle];
Init[h, topProc]};

Init: ENTRY PROC [h: Handle, topProc: PROC] = TRUSTED {
link: PrincOps.ControlLink = LOOPHOLE[topProc];
IF h.busy THEN {
MessageWindow.Append[message: "Stop before reinitializing", clearFirst: TRUE];
RETURN};
IF h.ready THEN FinalizeInternal[h];
IF h.m = NIL THEN 
h.m _ NEW[RESInterpreter.MachineStateRec _ [
history: NEW [RESInterpreter.OpHistoryRec],
opCount: NEW [ARRAY Byte OF INT],
interestingGfi: NEW [RESInterpreter.BitVector _ ALL[FALSE]]]]
ELSE {
oldHistory: RESInterpreter.OpHistory _ h.m.history;
oldCounts: REF ARRAY Byte OF INT _ h.m.opCount;
oldGfi: REF RESInterpreter.BitVector _ h.m.interestingGfi;
h.m^ _ [history: oldHistory, opCount: oldCounts, interestingGfi: oldGfi]}; -- set to default values
h.m.opCount^ _ ALL[0];
h.m.history.head _ h.m.history.tail _ 0;
MarkInteresting[h.m, link.gfi];
RESInterpreter.Xfer[
m: h.m, dst: link, src: RESInterpreter.MagicReturn, push: FALSE];
h.ready _ TRUE;
h.busy _ FALSE;
UpdateDisplay[h];
h.killCountProcess _ FALSE;
Process.Detach[FORK ShowCount[h]];
};

MarkInteresting: PROC [m: Machine, gfi: PrincOps.GFTIndex] = {
first, last: CARDINAL;
[first, last] _ GfiRange[gfi];
FOR i: CARDINAL IN [first..last] DO m.interestingGfi[i] _ TRUE; ENDLOOP;
};


ShowCount: ENTRY PROC [h: Handle] = {
m: Machine = h.m;
IF m = NIL THEN RETURN;
TRUSTED {Process.InitializeCondition[@h.pauseTime, Process.MsecToTicks[1000]]};
WHILE ~h.killCountProcess DO
WHILE (~h.busy OR h.m.singleStep) DO
WAIT h.running;
IF h.killCountProcess THEN RETURN;
ENDLOOP;
WAIT h.pauseTime;
SetValue[h.cmd.iCount, Convert.RopeFromInt[m.iCount]];
ENDLOOP;
};

UpdateDisplay: PROC [handle: Handle] = {
m: Machine = handle.m;
IF m = NIL THEN RETURN;
SetValue[handle.cmd.iCount, Convert.RopeFromInt[m.iCount]];
SetValue[handle.cmd.pc, Convert.RopeFromInt[m.pc, 8]];
DisplayStack[handle];
SetValue[handle.cmd.lf, Convert.RopeFromInt[LOOPHOLE[m.l, CARDINAL], 8]];
DisplayLfName[handle];
SetValue[handle.cmd.gf, Convert.RopeFromInt[LOOPHOLE[m.g, CARDINAL], 8]];
DisplayGfName[handle];
DisplayLocals[handle];
DisplayNextOp[handle];
};

DisplayLfName: PROC [handle: Handle] = TRUSTED {
m: Machine = handle.m;
name: ROPE;
BEGIN ENABLE AMTypes.Error, SafeStorage.NarrowFault => GO TO forgetIt;
ftv: TV _ AMBridge.TVForFrame[fh: LOOPHOLE[m.l]];
ptv: TV _ AMTypes.Procedure[ftv];
name _ AMTypes.TVToName[ptv];
EXITS
forgetIt => name _ NIL;
END;
SetValue[handle.cmd.lfName, name]};

DisplayGfName: PROC [handle: Handle] = TRUSTED {
m: Machine = handle.m;
name: ROPE;
BEGIN ENABLE AMTypes.Error, SafeStorage.NarrowFault => GO TO forgetIt;
ftv: TV _ AMBridge.TVForGFHReferent[LOOPHOLE[m.g]];
name _ AMTypes.TVToName[ftv];
EXITS
forgetIt => name _ NIL;
END;
SetValue[handle.cmd.gfName, name]};

DisplayStack: PROC [handle: Handle] = {
m: Machine = handle.m;
i: CARDINAL;
FOR i _ 0, i+1 WHILE i < PrincOps.stackDepth AND i < m.sd DO
l: ViewerClasses.Viewer = handle.cmd.stk[i];
SetValue[l, Convert.RopeFromInt[m.stack[i], 8]];
ENDLOOP;
IF handle.show2Above^ THEN 
WHILE i < MIN[m.sd+2, PrincOps.stackDepth] DO
l: ViewerClasses.Viewer = handle.cmd.stk[i];
SetValue[l, Rope.Cat["<", Convert.RopeFromInt[m.stack[i], 8], ">"]];
i _ i + 1;
ENDLOOP;
WHILE i < PrincOps.stackDepth DO
l: ViewerClasses.Viewer = handle.cmd.stk[i];
SetValue[l, NIL];
i _ i + 1;
ENDLOOP;
};

DisplayLocals: PROC [handle: Handle] = TRUSTED {
m: Machine = handle.m;
maxShown: CARDINAL = PrincOps.stackDepth;
lSize: CARDINAL;
i: CARDINAL;
fsi: CARDINAL;
local: POINTER TO ARRAY [0..maxShown) OF CARDINAL = LOOPHOLE[m.l];
IF local = NIL OR (LOOPHOLE[local, CARDINAL] MOD 4 # 0) THEN RETURN;
fsi _ LOOPHOLE[local-1, POINTER TO CARDINAL]^;
lSize _ IF fsi IN PrincOps.FrameSizeIndex THEN PrincOps.FrameVec[fsi] ELSE 0;
FOR i _ 0, i+1 WHILE i < maxShown AND i < lSize DO
l: Labels.Label = handle.cmd.lcl[i];
SetValue[l, Convert.RopeFromInt[local[i], 8]];
ENDLOOP;
WHILE i < maxShown DO
l: Labels.Label = handle.cmd.lcl[i];
SetValue[l, NIL];
i _ i + 1;
ENDLOOP;
};

JumpOp: TYPE = [PrincOps.zJ2..PrincOps.zJIW];

DisplayNextOp: PROC [handle: Handle] = TRUSTED {
m: Machine = handle.m;
opData: ListerUtils.OpCodeArray _ OpDebug.OpData[];
cb: LONG POINTER TO PACKED ARRAY [0..0) OF Byte = m.cb;
op: ARRAY [0..3) OF Byte _ [cb[m.pc], 0, 0];
IF opData # NIL THEN SELECT opData[op[0]].length FROM
2 => op[1] _ cb[m.pc+1];
3 => {op[2] _ cb[m.pc+2]; op[1] _ cb[m.pc+1]};
ENDCASE;

SetValue[handle.cmd.nextOp, OpDebug.RopeForOperation[op, m.pc]];
};

DumpCounts: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED
BEGIN
h: Handle _ NARROW[clientData];	-- get our data
IF h.m.countOps THEN RESInterpreter.PrintOpCounts[h.tsOut, h.m]
ELSE h.tsOut.PutRope["\nOpcodes not being counted\n"];
END;

DumpTrace: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED
BEGIN
handle: Handle _ NARROW[clientData];	-- get our data
PrintHistory[handle.tsOut, handle, TRUE];
UpdateDisplay[handle];
END;

DumpXferData: Buttons.ButtonProc -- [parent: REF ANY, clientData: REF ANY _ NIL, mouseButton: Menus.MouseButton _ red, shift: BOOL _ FALSE, control: BOOL _ FALSE] --   = TRUSTED
BEGIN
h: Handle _ NARROW[clientData];	-- get our data
IF h.m.recordXferOut THEN RESInterpreter.PrintProcCounts[h.tsOut, h.m]
ELSE h.tsOut.PutRope["\nXfers not being counted\n"];
END;


PrintHistory: PUBLIC PROC [os: IO.STREAM, h: Handle, modNames: BOOL _ FALSE] = {
history: RESInterpreter.OpHistory _ h.m.history;
Octal: PROC [n: INT] RETURNS [IO.Value] = {
RETURN [[rope[Convert.RopeFromInt[n, 8, n>7]]]]};

ShortOctal: PROC [n: CARDINAL] RETURNS [IO.Value] = {
RETURN [[rope[Convert.RopeFromInt[n, 8, n>7]]]]};

PrintItem: PROC [item: RESInterpreter.OpHistoryItem] = TRUSTED {
cgf: CARDINAL _ LOOPHOLE[item.gf];
os.PutF["%6g %6g %g", 
Octal[cgf], Octal[item.pc],
[rope[OpDebug.RopeForOperation[item.op, item.pc]]]];
IF item.stkDepth # 0 THEN {
os.PutF["\t%g", ShortOctal[item.stk[0]]];
FOR j: CARDINAL IN [1..item.stkDepth) DO
os.PutF[", %g", ShortOctal[item.stk[j]]];
ENDLOOP;
};
IF modNames THEN {
ENABLE AMTypes.Error, SafeStorage.NarrowFault => GO TO forgetIt;
ftv: TV _ AMBridge.TVForGFHReferent[item.gf];
name: ROPE _ AMTypes.TVToName[ftv];
os.PutF["\t%g\n", [rope[name]]]
EXITS
forgetIt => NULL;
}
ELSE os.PutChar['\n]};

os.PutRope["\n~~~~~~~~~~~~~~~~~~~~~~~~~\n"];
FOR i: CARDINAL _ history.head, (i+1) MOD RESInterpreter.OpHistorySize WHILE i # history.tail DO
PrintItem[history.data[i]];
ENDLOOP;
RETURN};


Commander.Register[key: "Dragoman", proc: MakeTool,
doc: "Run PrincOps code interpretively so that statistics can be taken on memory references" ];
END.




@RESIInterface.mesa; 
Last Edited by: Sweet, March 11, 1985 10:03:59 am PST
The Containers interface is used to create an outer envelope or "container" for the different sections below.  For uniformity, we define some standard distances between entries in the tool.
default the width so that it will be computed for us --
don't use Label, since the text can't be selected.
default the width so that it will be computed for us --
default the width so that it will be computed for us --
force the selection into the user input field
SetInitialProc: Buttons.ButtonProc  =  TRUSTED {
h: Handle _ NARROW [clientData]; 
ptv: TV;
ptype: AMTypes.Type;
noVal: BOOL;
cmd, error: ROPE;
proc: PROC;
IF h.m # NIL THEN GetParamValues[h];
cmd _ ViewerTools.GetContents[h.cmd.initialProc];
IF cmd = NIL THEN {
MessageWindow.Append[message: "Enter initial proc name", clearFirst: TRUE];
RETURN};
[result: ptv, errorRope: error, noResult: noVal] _ Interpreter.Evaluate[cmd];
IF error # NIL THEN {
MessageWindow.Append[message: "Evaluation problem: ", clearFirst: TRUE];
MessageWindow.Append[message: error, clearFirst: FALSE];
RETURN};
ptype _ AMTypes.TVType[ptv];
IF AMTypes.TypeClass[ptype] # procedure THEN {
MessageWindow.Append[message: "Not a procedure", clearFirst: TRUE];
RETURN};
IF AMTypes.Domain[ptype] # SafeStorage.nullType OR AMTypes.Range[ptype] # SafeStorage.nullType THEN {
MessageWindow.Append[message: "Must be parameterless", clearFirst: TRUE];
RETURN};
proc _ NARROW[AMBridge.TVToProc[ptv]];
h.tsOut.PutText["Initializing to "];
h.tsOut.PutRope[cmd];
h.tsOut.PutText["\n"];
Init[h, proc];
};
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