mirror of https://github.com/geohot/qira
70 lines
2.3 KiB
JavaScript
70 lines
2.3 KiB
JavaScript
stream = io.connect(STREAM_URL);
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// TODO: parameter should be dynamic?
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var backward_context_size = 6;
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// arch is public data
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arch = undefined;
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function on_arch(msg) { DS("arch");
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//p(msg);
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arch = msg;
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} stream.on("arch", on_arch);
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function on_instructions(msg) { DS("instructions");
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var clnum = Session.get("clnum");
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var idump = "";
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var addrs = [];
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for (var i = 0; i<msg.length;i++) {
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var ins = msg[i];
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if (ins.clnum === clnum) {
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Session.set('iaddr', ins.address);
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Session.set('iview', ins.address);
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}
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if (ins.name == undefined) {
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ins.name = "";
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}
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// track the addresses
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addrs.push([ins.clnum-clnum, ins.address]);
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// compute the dynamic stuff
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// TODO: hacks for trail stuff working, shitty off by ones here
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if (i >= 10 || ins.clnum >= (clnum - backward_context_size)) {
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idump +=
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'<div class="instruction" style="margin-left: '+(ins.depth*10)+'px">'+
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'<div class="change '+(ins.slice ? "halfhighlight": "")+' clnum clnum_'+ins.clnum+'">'+ins.clnum+'</div> '+
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'<span class="insaddr datainstruction addr addr_'+ins.address+'">'+ins.address+'</span> '+
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'<div class="instructiondesc">'+highlight_instruction(ins.instruction)+'</div> '+
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'<span class="comment comment_'+ins.address+'">'+(ins.comment !== undefined && ins.comment !== "" ? "; "+ins.comment : "")+'</span>'+
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'</div>';
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}
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}
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Session.set('trail', addrs);
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$('#idump').html(idump);
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rehighlight();
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replace_names();
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} stream.on('instructions', on_instructions);
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Deps.autorun(function() { DA("emit getinstructions");
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var forknum = Session.get("forknum");
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var clnum = Session.get("clnum");
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var maxclnum = Session.get("max_clnum");
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if (maxclnum === undefined) return;
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maxclnum = maxclnum[forknum];
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// correct place for this clamp?
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if (clnum > (maxclnum[1]+1)) { clnum = (maxclnum[1]+1); Session.set("clnum", clnum); }
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if (clnum < maxclnum[0]) { clnum = maxclnum[0]; Session.set("clnum", clnum); }
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// TODO: make this clean
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var size = get_size("#idump");
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var end = Math.min(maxclnum[1]+1, clnum+size-backward_context_size);
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var start = Math.max(maxclnum[0], end-size);
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if (maxclnum[0] > (end-size)) end += maxclnum[0] - (end-size) + 1;
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stream.emit('getinstructions', forknum, clnum, start-10, end);
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});
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