pcjs/versions/pdpjs/1.30.3/pdp11-dbg.js

(function(){/*
 http://pcjs.org/modules/shared/lib/diskapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/dumpapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/reportapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/userapi.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/keys.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/strlib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/usrlib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/weblib.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/messages.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/debugger.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/debugger.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/embed.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/defines.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/component.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/defines.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/panel.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/bus.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/device.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/memory.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpu.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpustate.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/cpuops.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/rom.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/ram.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/keyboard.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/serialport.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/pc11.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/disk.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/rl11.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/pdp11/lib/computer.js (C) Jeff Parsons 2012-2016
 http://pcjs.org/modules/shared/lib/state.js (C) Jeff Parsons 2012-2016
*/
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function sg(a,b,c,d,e){var f=[],g;for(g in e){var h=e[g];"number"==typeof h&&(e[g]=h={o:h});var l=h.o,m=h.a;if(void 0!==l){var n=f,l=[l>>>0,g],v=Aa(n,l,a.pc);0>v&&n.splice(-(v+1),0,l)}m&&(h.a=m.replace(/''/g,'"'))}a.J.push({Ve:b,F:c,Vc:d,ha:e,nc:f})}function ki(a,b,c){var d=[],e=a.ba(b)>>>0;for(b=0;b<a.J.length;b++){var f=a.J[b],g=f.F>>>0,h=f.Vc;if(e>=g&&e<g+h){e=Aa(f.nc,[e-g],a.pc);0<=e?li(a,b,e,d):c&&(e=~e,li(a,b,e-1,d),li(a,b,e,d));break}}return d}
function li(a,b,c,d){var e={},f=a.J[b].nc,g=0,h=null;0<=c&&c<f.length&&(g=f[c][0],h=f[c][1]);h&&(e=a.J[b].ha[h],h="."==h.charAt(0)?null:e.l||h);d.push(h);d.push(g);d.push(e.a);d.push(e.c)}function mi(a,b){var c=b.match(/^\s*([A-Z_]?[A-Z0-9_]*)\s*(=?)\s*(.*)$/i);if(c){if(!c[1])return Ih(a)||a.j("no variables"),!0;if(!c[2])return Ih(a,c[1]);if(!c[3])return delete a.Y[c[1]],!0;b=Eh(a,c[3]);return void 0!==b?(a.Y[c[1]]=b,!0):!1}a.j("invalid assignment:"+b);return!1}
function ni(a,b,c){var d=null;if(b=Th(a,b,!0)){a.ba(b);var e=ki(a,b,!0);if(e.length){var f,g;e[0]&&(g="",(f=b.F-e[1])&&(g=" + "+p(f,4,!0)),f=e[0]+" ("+J(a,e[1])+")"+g,c&&a.j(f),d=f);4<e.length&&e[4]&&(g="",(f=e[5]-b.F)&&(g=" - "+p(f,4,!0)),f=e[4]+" ("+J(a,e[5])+")"+g,c&&a.j(f),d||(d=f))}else c&&a.j("no symbols")}return d}
function $h(a,b){var c;if(b&&"?"==b[1])a.j("register commands:"),a.j("\tr\tdump registers"),a.j("\trx [#]\tset flag or register x to [#]");else{var d=a.b;null==c&&(c=!0);if(b&&1<b.length){var e=b[1],f=e.indexOf("=");if(0<f)b=e.substr(f+1),e=e.substr(0,f);else if(2<b.length)b=b[2];else{a.j("missing value for "+b[1]);return}f=Eh(a,b);if(void 0===f)return;b=e.toUpperCase();switch(b){case "SP":case "R6":d.u[6]=f&65535;break;case "PC":case "R7":O(d,f);a.L=Z(d.u[7]);break;case "N":d.X=f?32768:0;break;case "Z":d.aa=
f?0:1;break;case "V":d.U=f?32768:0;break;case "C":d.T=f?65536:0;break;case "SW":if(a.f&&gc(a.f)){ec(a.f,f);break}default:if("R"==b.charAt(0)&&(b=+b.charAt(1),0<=b&&6>b)){d.u[b]=f&65535;break}a.j("unknown register: "+e);return}a.B.qa();a.j("updated registers:")}a.j(ji(a));c&&(a.L=Z(d.u[7]),ai(a,J(a,a.L.F)))}}function oi(a,b){b=ya(b);var c=b.match(/^(['"])(.*?)\1$/);c?1<c[2].length?a.j(c[2]):Hh(a,null,c[2].charCodeAt(0)):Eh(a,b,!0)}
function pi(a,b,c){var d="t"!=b;c=Gh(a,c,null,!0)||1;var e=1==c?0:1;"tc"==b&&(e=c,c=1);Qa(c,function(){return rb(a,!0)&&a.kb(e,d,!1)},function(){a.f&&a.f.stop&&a.f.stop();a.B.qa();rb(a,!1)})}
function ai(a,b,c,d){if(b=Th(a,b,!0)){void 0===d&&(d=1);var e=256;if(void 0!==c)if("l"==c.charAt(0))c=Gh(a,c.substr(1)),null!=c&&(d=c);else{d=Th(a,c,!0);if(!d||d.F<b.F)return;e=d.F-b.F;if(256<e){a.j("range too large");return}d=-1}c=0;for(var f;0<e&&d--;){f=sb(a,!1)||a.S?a.K:null;var g=null!=f?"cycles":null,h=ki(a,b),l=b.F;if(h[0]&&d&&(!c&&d||0>h[0].indexOf("+"))){var m=h[0]+":";h[2]&&(m+=" "+h[2]);a.j(m)}h[3]&&(g=h[3],f=null);f=gi(a,b,g,f);a.j(f);a.L=b;e-=b.F-l;c++}}}
function fi(a,b,c){var d=!0;try{b.length&&"end"!=b?c||a.j(">> "+b):(a.R&&(a.j("ended assemble at "+J(a,a.P.F)),a.L=a.P,a.R=!1),b="");var e=b.charAt(0);if('"'==e||"'"==e)return!0;a.ja=null;if(tb(a)&&0<b.length){a.R&&(b="a "+J(a,a.P.F)+" "+b);var f=!1,g=b.replace(/ +/g," ").split(" ");g[0]=g[0].toLowerCase();if(g&&g.length)for(var h=g[0],l=h.charAt(0),m=1;m<h.length;m++){var n=h.charAt(m);if("?"==l||"r"==l||"a">n||"z"<n){g[0]=h.substr(m);g.unshift(h.substr(0,m));break}}switch(g[0].charAt(0)){case "a":var v=
Th(a,g[1],!0);if(v)if(a.P=v,void 0===g[2])a.j("begin assemble at "+J(a,v.F)),a.R=!0,a.B.qa();else{var r;a.j("not supported yet");r=[];if(r.length){for(var w=0;w<r.length;w++)a.Yb(v,r[w],1);a.j(gi(a,a.P))}}break;case "b":a:{var y=g[0],x=g[1],A=b;if("?"==x)a.j("breakpoint commands:"),a.j("\tbp [a]\tset exec breakpoint at addr [a]"),a.j("\tbr [a]\tset read breakpoint at addr [a]"),a.j("\tbw [a]\tset write breakpoint at addr [a]"),a.j("\tbc [a]\tclear breakpoint at addr [a]"),a.j("\tbl\tlist all breakpoints"),
a.j("\tbn [n]\tbreak after [n] instruction(s)");else{var ja=y.charAt(1);if("l"==ja){var Ka;Ka=0+ei(a,a.g);Ka+=ei(a,a.M);(Ka+=ei(a,a.D))||a.j("no breakpoints")}else if("n"==ja)a.ua=Gh(a,x),a.j("break after "+a.ua+" instruction(s)");else if(void 0===x)a.j("missing breakpoint address");else{var Q=Z();if("*"!=x&&(Q=Th(a,x,!0),!Q))break a;"c"==ja?null==Q.F?(Kh(a),a.j("all breakpoints cleared")):ci(a,a.g,Q)||ci(a,a.M,Q)||ci(a,a.D,Q)||a.j("breakpoint missing: "+J(a,Q.F)):null!=Q.F&&(Xh(a,Q,A),"p"==ja?a.nb(a.g,
Q):"r"==ja?a.nb(a.M,Q):"w"==ja?a.nb(a.D,Q):a.j("unknown breakpoint command: "+ja))}}}break;case "c":a.Ra&&(a.Ra.value="");break;case "d":a:{var gb,hb=g[0],ma=g[1],Ma=g[2],Ii=g[3];if("?"==ma){var ib="";for(gb in xb)a.Na[gb]&&(ib&&(ib+=","),ib+=gb);ib+=",state,symbols";a.j("dump memory commands:");a.j("\tdb [a] [#]    dump # bytes at address a");a.j("\tdw [a] [#]    dump # words at address a");a.j("\tdd [a] [#]    dump # dwords at address a");a.j("\tdh [#] [#]    dump # instructions from history");
ib.length&&a.j("dump extension commands:\n\t"+ib)}else if("state"==ma){var vg=qi(a.B,!0);"console"==Ma?console.log(vg):(a.Ra&&(a.Ra.value=""),a.j(vg))}else if("symbols"==ma)for(var Hd=0;Hd<a.J.length;Hd++){var Id=a.J[Hd],jb;for(jb in Id.ha)if("."!=jb.charAt(0)){var wg=Id.ha[jb].o;if(void 0!==wg){var xg=Id.ha[jb].l;xg&&(jb=xg);a.j(J(a,wg)+" "+jb)}}}else{if("d"==hb){for(gb in xb)if(g[1]==gb){var yg=a.Na[gb];yg?(g.shift(),g.shift(),yg(g)):a.j("no dump registered for "+ma);break a}ma||(hb=a.Wb||"dw")}else a.Wb=
hb;if("dh"==hb){var zg=ma,Ag=Ma,Bg="",Cg=0,ga=a.$,na=a.H;if(na.length){var aa=+zg||a.vb,Kb=+Ag||10;isNaN(aa)?aa=Kb:Bg="more ";aa>na.length&&(a.j("note: only "+na.length+" available"),aa=na.length);ga-=aa;0>ga&&(null==na[na.length-1].F?(aa=ga+aa,ga=0):ga+=na.length);var Jd=[];"call"==Ag&&(Kb=1E5,Jd=["CALL"]);for(void 0!==zg&&a.j(aa+" instructions earlier:");0<Kb&&ga!=a.$;){var Dg=na[ga++];if(null==Dg.F)break;var Lb=Z(Dg.F),Ji=aa--,Eg=gi(a,Lb,"history",Ji);(!Jd.length||0<=Eg.indexOf(Jd[0]))&&a.j(Eg);
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2;Hc<g.length;Hc++){var Rb=Eh(a,g[Hc]);if(void 0===Rb){a.j("unrecognized value: "+g[Hc]);break}Rb&~Ld&&a.j("warning: "+p(Rb)+" exceeds "+lb+"-byte value");a.j("changing "+J(a,Gc.F)+(F(a,64)?"":" from "+J(a,Md.call(a,Gc),lb))+" to "+J(a,Rb,lb));Nd.call(a,Gc,Rb,lb)}}break;case "g":a:{var Gg=g[1],Li=b;if(void 0!==Gg){var Qd=Th(a,Gg,!0);if(!Qd)break a;Xh(a,Qd,Li);a.nb(a.g,Qd,!0)}a.jb(!0,c)}break;case "h":a.A.Z?(c||a.j("halting"),a.ga()):sb(a,!0)||c||a.j("already halted");break;case "i":if("if"==g[0]){var Rd;
var Sb=b.substr(2),Sb=ya(Sb);Eh(a,Sb)?(c||a.j("true: "+Sb),Rd=!0):(c||a.j("false: "+Sb),Rd=!1);Rd||(d=!1);break}f=!0;break;case "k":var Mi=g[0];if("?"==g[1])a.j("stack trace commands:"),a.j("\tk\tshow frame addresses"),a.j("\tks\tshow symbol information");else{var Sd=0,Td=Z(),Tb=Z(a.b.u[6]);for(a.j("stack trace for "+J(a,Tb.F));10>Sd;){for(var Na=null,Ni=256;65536>Tb.F>>>0;){Td.F=a.oa(Tb,2);if(null==Tb.F||!Ni--)break;if(!(Td.F&1)){for(var Oi=a,Ic=Td,Hg=null,Ub=Ic.F,Ig=Ub,Ud=1;6>=Ud&&Ub;Ud++){if(2<
Ud){Ic.F=Ub;var Jc=gi(Oi,Ic);if(0<=Jc.indexOf("JSR")){var Jg=Jc.indexOf(" ");if(Ub+(Jc.indexOf(" ",Jg+1)-Jg-1)/2==Ig){Hg=Jc;break}}}Ub-=2}Ic.F=Ig;if(Na=Hg)break}}if(!Na||null==Na)break;var Kg=null;if("ks"==Mi){var Lg=Na.match(/[0-9A-F]+$/);Lg&&(Kg=ni(a,Lg[0]))}Na=xa(Na,50)+"  ;"+(Kg||"stack="+J(a,Tb.F));a.j(Na);Sd++}Sd||a.j("no return addresses found")}break;case "l":if("ln"==g[0]){ni(a,g[1],!0);break}f=!0;break;case "m":a:{var oa,pa=null,G=g[1];"?"==G&&(G=void 0);if(void 0!==G){var Da=0;if("all"==
G)Da=1878917119,G=null;else if("on"==G)pa=!0,G=null;else if("off"==G)pa=!1,G=null;else{"keys"==G&&(G="key");"kbd"==G&&(G="keyboard");for(oa in xb)if(G==oa){Da=xb[oa];pa=!!(a.na&Da);break}if(!Da){a.j("unknown message category: "+G);break a}}if(Da)if("on"==g[2])a.na|=Da,pa=!0;else if("off"==g[2]&&(a.na&=~Da,pa=!1,1073741824==Da)){for(var Vd=0;Vd<a.wa.length;Vd++)a.j(a.wa[Vd]);a.wa=[]}}var Pi=0,Vb="";for(oa in xb)if(!G||G==oa){var Qi=!!(a.na&xb[oa]);if(null===pa||pa==Qi)Vb&&(Vb+=","),++Pi%10||(Vb+="\n\t"),
"key"==oa&&(oa="keys"),Vb+=oa}void 0===G&&a.j("message commands:\n\tm [category] [on|off]\tturn categories on/off");a.j((null!==pa?pa?"messages on:  ":"messages off: ":"message categories:\n\t")+(Vb||"none"));Lh(a)}break;case "p":if("print"==g[0]){oi(a,b.substr(5));break}var Ri="pr"==g[0]?1:0;if(a.S)a.j("step in progress");else{var Mg=Z(a.b.u[7]);a.Gb(Mg);a.S?(a.nb(a.g,Mg,!0),a.jb()||(a.B&&a.B.sb(),a.S=0)):pi(a,Ri?"tr":"t")}break;case "r":if("reset"==b){a.B&&a.B.reset();break}$h(a,g);break;case "s":a:switch(g[1]){case "base":if(g[2]){var Wb=
+g[2];if(8==Wb||10==Wb||16==Wb)a.ca=Wb;else{a.j("invalid base: "+Wb);break}}a.j("default base: "+a.ca);break;case "cs":var Xb;void 0!==g[3]&&(Xb=+g[3]);switch(g[2]){case "int":a.b.yb=Xb;break;case "start":a.b.Ib=Xb;break;case "stop":a.b.zb=Xb;break;default:a.j("unknown cs option");break a}void 0!==Xb&&ld(a.b);a.j("checksums "+(a.b.A.xb?"enabled":"disabled"));break;case "sp":void 0!==g[2]&&(pd(a.b,+g[2])||a.j("warning: using 1x multiplier, previous target not reached"));a.j("target speed: "+(a.b.ob.toFixed(2)+
"Mhz")+" ("+a.b.eb+"x)");break;default:if(g[1]){a.j("unknown option: "+g[1]);break}case "?":a.j("debugger options:"),a.j("\tbase #\t\tset default base to #"),a.j("\tcs int #\tset checksum cycle interval to #"),a.j("\tcs start #\tset checksum cycle start count to #"),a.j("\tcs stop #\tset checksum cycle stop count to #"),a.j("\tsp #\t\tset speed multiplier to #")}break;case "t":pi(a,g[0],g[1]);break;case "u":ai(a,g[1],g[2],8);break;case "v":if("var"==g[0]){mi(a,b.substr(3))||(d=!1);break}if("ver"==
g[0]){a.j("PDPjs version 1.30.3 ("+a.b.pb+",RELEASE"+(wb?",TYPEDARRAYS":",LONGARRAYS")+")");a.j(window?window.navigator.userAgent:"");break}f=!0;break;case "?":if(g[1]){oi(a,b.substr(1));break}var Wd="commands:",Xd;for(Xd in Nh)Wd+="\n"+xa(Xd,9)+Nh[Xd];ne(a)||(Wd+="\nnote: history disabled if no exec breakpoints");a.j(Wd);break;default:f=!0}f&&(a.j("unknown command: "+b),d=!1)}}catch(Ng){a.j("debugger error: "+(Ng.stack||Ng.message)),d=!1}return d}
function nd(a,b,c){b=Ch(a,b,c);for(var d in b)if(!fi(a,b[+d]))return!1;return!0}Xa(function(){for(var a=D(document,"pdp11","debugger"),b=0;b<a.length;b++){var c=a[b],d=B(c),d=new Jh(d);C(d,c)}});
function ri(a,b,c){t.call(this,"Computer",a,ri,67108864);this.A.ia=!1;si(this,b);this.L=jd(this,"autoPower",a);this.v=0;this.Y=a.busWidth||a.buswidth;this.g=ti;this.J=null;this.D=this.R=!1;this.$=jd(this,"url")||"";(Math.random()+.1).toString(36);this.B=ui(this);if(this.b=qb("CPU",this.id)){this.i=qb("Debugger",this.id);this.w=new ic({id:this.Qa+".bus",busWidth:this.Y},this.b,this.i);var d,e=ob(this.id);if((this.f=qb("Panel",this.id))&&this.f.Ra)for(b=0;b<e.length;b++)d=e[b],d.O=this.f.O,d.j=this.f.j,
d.Ra=this.f.Ra;this.j("PDPjs v1.30.3\nCopyright \u00a9 2012-2016 Jeff Parsons <Jeff@pcjs.org>\nLicense: GPL version 3 or later <http://gnu.org/licenses/gpl.html>");this.j("Portions adapted from the PDP-11/70 Emulator v1.4 by Paul Nankervis <paulnank@hotmail.com>");for(b=0;b<e.length;b++)d=e[b],d.Ea&&d.Ea(this,this.w,this.b,this.i);b=null;d=a.resume;void 0!==d&&(1<d.length?b=this.H=d:this.g=parseInt(d,10));var f;if(a=jd(this,"state")||(f=!0,a.state))b=this.M=a,f||(this.D=!0,this.g=ti),this.g&&(this.K=
new P(this,"1.30.3"),vi(this.K)?b=null:delete this.K);!b&&this.g&&(b=wi(this))&&(this.D=!0);if(b){var g=this;Ea(b,null,!0,function(a,b,c){c?(g.H=null,g.D=!1,g.O("Unable to load machine state from server (error "+c+(b?": "+ya(b):"")+")")):(g.J=b,g.R=!0);H(g)})}else H(this);this.G.power||(this.L=!0);!c&&this.L&&xi(this,this.Jb)}else q("Unable to find CPU component")}z(ri);var ti=0;
function si(a,b){if(!b){var c;if("object"==typeof resources&&(c=resources.parms))try{b=eval("("+c+")")}catch(d){q(d.message+" ("+c+")")}}a.S=b}function jd(a,b,c){var d=b.toLowerCase(),d=bb[b]||bb[d];void 0===d&&a.S&&(d=a.S[b]);void 0===d&&c&&(d=c[b]);void 0===d&&"object"==typeof resources&&resources[b]&&(d=b);return d}function xi(a,b,c){for(var d=ob(a.id),e=0;e<=d.length;e++){var f=e<d.length?d[e]:a;if(!tb(f)){tb(f,function(){xi(a,b,c)});return}}b.call(a,c)}
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