Commit 0170f730 authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
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parent e6f685c3

LICENSE

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debugfs.css

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html{

    font-family: Arial;

    font-size: 0.8em;

}



body{

    padding: 10px;

}



table{

    border-collapse:collapse;

    border-radius: 3px;

}



th, td{

    text-align: left;

    padding: 3px 10px 3px 10px;

    border-radius: 0px;

    border: 1px solid rgba(180,180,180,0.5)

}



th {

    background-color: rgba(200,200,200,0.5);

}



.even {

    background-color: rgba(235,235,235,0.5);

}



.odd {

    background-color: rgba(255,255,255,0.5);

}



.special {

    background-color: rgba(100,200,100,0.5);

}



select {

    border: 1px solid rgba(200,200,200,1);

    border-radius: 2px;

    font-family: Arial;

    font-size: 1em;

    background-color: rgba(200,200,200,0.5);

    margin: 0px;

    padding: 1px;

}



input {

	-moz-appearance: none;

	border: 1px solid rgba(200,200,200,1);

}



.tp{

    width:20px;

    height:20px;

}
 
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debugfs.html

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<html>

  <head>

    <script src="js/jquery-2.2.3.min.js"></script>

    <script src="js/jquery.ajax.queue.js"></script>

    <script src="debugfs.js"></script>

    <script src="js/bootstrap/js/bootstrap.min.js"></script>

    <link rel="stylesheet" href="js/bootstrap/css/bootstrap.min.css"/>

    <link rel="stylesheet" href="debugfs.css"/>

  </head>

  <body onload='init()'>

  </body>

</html>
 
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debugfs.js

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var CUT_STRING_LIMIT = 20;

var NLINES = 30;



var debugfs_data;

var caret = "&nbsp;<span class='caret'></span>";



function init(){

    

    $("body").html("<h3>Linux Kernel Dynamic Debug, DebugFS:</h3>");

    

    var b0 = $("<button>",{

        id:"b0",

        title: "select/hide files"

    }).html("Edit list");

    b0.prop("state",0);

    

    b0.click(function(){

        if ($(this).prop("state")==0){

            $(this).prop("state",1)

            $(".hidden_rows").show();

        }else{

            $(this).prop("state",0)

            $(".hidden_rows").hide();

            $(".hidden_content").hide();

        }

    });

    

    var b1 = $("<button>",{

        id:"b1",

        title:"Copy /tmp/debugfs.json to /<path-to-debugfs.php>/debugfs.json"

    }).css({margin:"0px 0px 0px 10px"}).html("Save to persistent storage");

    

    b1.click(function(){

        $.ajax({

            url: "debugfs.php?cmd=savetofs",

            queue: true

        });

    });

    

    var b2 = $("<button>",{

        id:"b2",

        title:"Apply configuration of the selected files in GUI to DebugFS"

    }).css({margin:"0px 0px 0px 10px"}).html("Apply to debugfs");

    

    b2.click(function(){

        $.ajax({

            url: "debugfs.php?cmd=restore",

            queue: true

        });

    });    

    

    var f0 = $("<span title='Include the function name in the printed message'>");

    var f1 = $("<span title='Include line number in the printed message'>");

    var f2 = $("<span title='Include module name in the printed message'>");

    var f3 = $("<span title='Include thread ID in messages not generated from interrupt context'>");

    

    var f0_cb = $("<input>",{id:"fflag",type:"checkbox",class:"tp flags_cb"}).css({position:"relative",top:"3px"});

    var f1_cb = $("<input>",{id:"lflag",type:"checkbox",class:"tp flags_cb"}).css({position:"relative",top:"3px"});

    var f2_cb = $("<input>",{id:"mflag",type:"checkbox",class:"tp flags_cb"}).css({position:"relative",top:"3px"});

    var f3_cb = $("<input>",{id:"tflag",type:"checkbox",class:"tp flags_cb"}).css({position:"relative",top:"3px"});

    

    f0.html("&nbsp;&nbsp;f&nbsp;").append(f0_cb);

    f1.html("&nbsp;l&nbsp;").append(f1_cb);

    f2.html("&nbsp;m&nbsp;").append(f2_cb);

    f3.html("&nbsp;t&nbsp;").append(f3_cb);



    var b3 = $("<button>",{

        title: "Enable/disable debug messages for selected files"

    }).css({

        margin:"0px 0px 0px 10px"

    }).html("Switch off debug").click(function(){

        if ($(this).html()=="Switch off debug"){

            $(this).html("Switch on debug");

            $.ajax({

                url: "debugfs.php?cmd=setflag&flag=-p",

                queue: true

            });

        }else{

            $(this).html("Switch off debug");

            $.ajax({

                url: "debugfs.php?cmd=restore",

                queue: true

            });

        }

    });

    

    $("body").append($("<div>",{id:"control_panel"}).css({

        padding:"15px 20px 20px 20px",

        background: "rgba(100,200,100,1)",

        position: "fixed",

        "z-index": "100",

        border: "1px solid rgba(180,180,180,0.5)"

    }).append(b0).append(b1).append(b2).append(b3).append(f0).append(f1).append(f2).append(f3));

        

    var shift = $("#control_panel").outerHeight(true)+parseInt($("#control_panel").css("top"),10)+2;

    

    //list header

    var t = $("<table border=\"1\">").css({

        position:"absolute",

        top: shift+"px"

    }).html("\

        <tr>\

            <th style='display:none;' class='hidden_rows'>Show</th>\

            <th>File</th>\

        </tr>\

    ");

    

    $("body").append(t);

    

    //everything's initialized on response

    $.ajax({

        url: "debugfs.php",

        success: function(data){

            var r = jQuery.parseJSON(data);

            //global

            debugfs_data = r;

            

            var l,content,controls;

            

            //file walk

            for(var i=0;i<r.length;i++){         

                l        = init_ui_file(r[i],i);

                content  = init_ui_content(r[i],i);

                controls = init_ui_controls(r[i],i);                 

                t.append(l).append(controls).append(content);

                

                j = init_ui_dropdown(r[i],i);

                if (r[i].file=="drivers/elphel/framepars.c"){

                    console.log("Checkpoint");

                    console.log(r[i]);

                }

                //line walk

                fill_content(r[i].configs[j].lines,i,content.find("#content_td"));

            }



            fill_content_rebind_events();

              

            $(".filename").click(function(){

                var index = $(this).attr("index");

                $("#content_"+index).toggle();

                $("#controls_"+index).toggle();

            });

            

            $(".visibility_cb").change(function(){

                var index = $(this).attr("index");

                if ($(this).prop("checked")){

                    $("#row_"+index).removeClass("hidden_rows");

                    $("#content_"+index).removeClass("hidden_content");

                    $("#controls_"+index).removeClass("hidden_content");

                    debugfs_data[index].state = 1;

                }else{

                    $("#row_"+index).addClass("hidden_rows");

                    $("#content_"+index).addClass("hidden_content");

                    $("#controls_"+index).addClass("hidden_content");

                    debugfs_data[index].state = 0;

                }

                update_debugfs_config(index);

            });

            

            $(".flags_cb").change(function(){

                if ($(this).prop("checked")) sign = "%2B";

                else                         sign = "-";

                    

                flag = $(this).attr("id")[0];

                                  

                $.ajax({

                    url: "debugfs.php?cmd=setflag&flag="+sign+flag,

                    queue: true

                });

            });

            

            //init flags

            $(".flags_cb").prop("checked",true);

            $(".flags_cb").change();

            

            //when everything is parsed. do something.

            // apply config to debugfs

            $("#b2").click();

        }

    });

}



function fill_content(record,index,target){

    

    target.html("");

    

    var table_index=0;



    for (var j=0;j<record.length;j++){

        table_index = Math.floor(j/NLINES);

        //shift because of 'all' checkbox

        if (j==((table_index+1)*NLINES-1)) table_index++;

        

        if (j%2==0) oddeven = "even";

        else        oddeven = "odd";

        

        //create those tables?!

        if (target.find("#ctbl_"+table_index).length==0) {

            ctbl = $("<table>",{id:"ctbl_"+table_index}).css({margin:"5px 30px 5px 5px",display:"inline"});

            

            if (table_index==0){

                //add all/none checkbox

                l  = "<tr>";

                l += "  <td style='text-align:center' title='check/uncheck all'>all</td>";

                l += "  <td style='text-align:center'><input id='all_"+index+"' title='check flags' type='checkbox' class='tp debugall' index='"+index+"' /></td>";

                l += "  <td></td>";

                l += "  <td></td>";

                l += "</tr>";

                

                ctbl.append(l);

            }

            

            target.append(ctbl);

        }

        

        ttl  = "module:      "+record[j].module+"\n";

        ttl += "function:    "+record[j].function+"\n";

        ttl += "format:      "+record[j].format;



        if (record[j].flags=="p"){

            checked = "checked";

        }else{

            checked = "";

        }



        if (record[j].function.length>CUT_STRING_LIMIT) cut_function = "...";

        else                                            cut_function = "";



        if (record[j].format.length>CUT_STRING_LIMIT) cut_format = "...";

        else                                          cut_format = "";



        l  = "<tr class='"+oddeven+"'>";

        l += "  <td style='text-align:center' title='"+ttl+"'>"+record[j].lineno+"</td>";

        l += "  <td style='text-align:center'><input title='pflag' type='checkbox' class='tp debug' "+checked+" file='"+record[j].file+"' line='"+record[j].lineno+"' index='"+index+"' subindex='"+j+"' /></td>";

        l += "  <td title=\"function:   "+record[j].function+"\">"+record[j].function.substr(0,20)+cut_function+"</td>";

        l += "  <td title=\"format:   "+record[j].format+"\">"+record[j].format.substr(0,20)+cut_format+"</td>";

        l += "</tr>";

        ctbl.append(l);   

    }

}



function fill_content_rebind_events(){

    //init actions

    $(".debug").off("change");

    $(".debug").change(function(){

        var index    = $(this).attr("index");

        var subindex = $(this).attr("subindex");

        

        var flags = "";

        //if ($("#fflag").prop("checked")) flags += "f";

        //if ($("#lflag").prop("checked")) flags += "l";

        //if ($("#mflag").prop("checked")) flags += "m";

        //if ($("#tflag").prop("checked")) flags += "t";

        

        if ($(this).prop("checked")) flags = "p"+flags;

        else                         flags = "_";

        

        var j = dropdown_active_config(debugfs_data[index]);



        debugfs_data[index].configs[j].lines[subindex].flags = flags;

        //console.log($(this).attr("file")+", "+$(this).attr("line")+", "+$(this).prop("checked"));

        $.ajax({

            url: "debugfs.php?cmd=echo&conf="+j+"&file="+$(this).attr("file")+"&line="+$(this).attr("line")+"&flags="+flags,

            queue: true

        });

    });

    

    $(".debugall").off("change");

    $(".debugall").change(function(){

        var index = $(this).attr("index");

        var checked = $(this).prop("checked");

        $("#content_"+index).find(".debug").prop("checked",checked).change();

    });

    

}



function init_ui_file(record,index){

    var l = $("<tr>",{id:"row_"+index}).html("\

        <td class='hidden_rows' style='text-align:center;display:none' >\

            <input id='cb_"+index+"' class='tp visibility_cb' type='checkbox' index='"+index+"' >\

        </td>\

        <td class='special filename' id='header_"+index+"' index='"+index+"' >"+record.file+"</td>\

    ");

    

    if (record.state==0){

        l.addClass("hidden_rows").hide();

        l.find("input").prop("checked",false);

    }else{

        l.find("input").prop("checked",true);

    }

    

    return l;

}



function init_ui_content(record,index){

    var content = $("<tr>",{

        id: "content_"+index

    }).css({

        display: "none",

        border: "0px solid rgba(255,255,255,0)"

    });

    

    if (record.state==0){

        content.addClass("hidden_content").hide();

    }

    

    content.append(

        $("<td>").addClass("hidden_rows").hide()

    ).append(

        $("<td>",{id:"content_td"})

    );

    

    return content;

}



function init_ui_controls(record,index){

    var controls = $("<tr>",{

        id: "controls_"+index

    }).css({

        display: "none",

        border: "0px solid rgba(255,255,255,0)"

    });

    

    if (record.state==0){

        controls.addClass("hidden_content").hide();

    }

    

    controls.append(

        $("<td>").addClass("hidden_rows").hide()

    ).append(

        $("<td>",{id:"controls_td"})

    );

    

    var bc0 = $("<button>",{

        id:"bc0_"+index,

        title:"read config from debugfs - updates line numbers, keeps checkboxes from current config",

        file:record.file

    }).css({margin:"5px 5px 5px 5px","font-size":"14px"}).html("read lines from debugfs");

    

    bc0.click(function(){

        var id = $(this).attr("id");

        id = id.substr(id.indexOf("_")+1);

        file = $(this).attr("file");

        $.ajax({

            url:"debugfs.php?cmd=reread&file="+file,

            queue: true,

            success:function(data){

                

                //console.log("Welcome "+id+" & "+file);

                

                rec = jQuery.parseJSON(data);

                target = $("#content_"+id).find("#content_td");

                

                //apply existing checkboxes to rec

                oldrec = debugfs_data[id];

                

                //to save to active config

                j = dropdown_active_config(oldrec,id);

                

                //console.log("Ze Jay is "+j);

                

                lnew = rec.configs[0].lines.length;

                lold = debugfs_data[id].configs[j].lines.length;

                

                //restore checkboxes

                for(var i=0;i<lnew;i++){

                    if (i<lold) {

                        rec.configs[0].lines[i].flags=oldrec.configs[j].lines[i].flags;

                    }else{

                        rec.configs[0].lines[i].flags=oldrec.configs[j].lines[lold-1].flags;

                    }

                }

                //copy back

                oldrec.configs[j].lines = JSON.parse(JSON.stringify(rec.configs[0].lines));

                

                fill_content(oldrec.configs[j].lines,id,target);

                fill_content_rebind_events();

                

                update_debugfs_config(id);

            }

        });

    });



    var pre_bc1 = $("<span>",{title:"Current config name"}).html("&nbsp;&nbsp;config:&nbsp;");

    

    var dc0_b = $("<button>",{

        class:"btn btn-default btn-sm btn-success dropdown-toggle",

        type:"button",

        id:"dropdown_"+index,

        index: index,

        "data-toggle":"dropdown",

        "aria-haspopup":"true",

        "aria-expanded":"false"

    }).css({

        display:"inline",

        width: "150px",

    }).html("defaultum&nbsp;<span class='caret'></span>");

        

    var dc0_ul = $("<ul>",{class:"dropdown-menu"}).css({padding:"5px","min-width":"100px",border:"1px solid rgba(50,50,50,0.5)"});



    var dc0_li_in = $("<input>",{

        type:"text",

        placeholder:"create new",

        myindex:index

    }).css({

        width:"100px"

    });



    dc0_li_in.change(function(){

        //name?

        var value = $(this).val();

        var index = $(this).attr("myindex");

        

        var configs = debugfs_data[index].configs;

        

        var exists = false;

        var active = 0;

        var existing = 0;

        

        for(var i=0;i<configs.length;i++){

            if (value==configs[i].name) {

                exists = true;

                existing = i;

            }

            if (configs[i].state==1){

                active = i;

            }

        }

        if (!exists){



            var arr = debugfs_data[index].configs[active];

            debugfs_data[index].configs[i] = JSON.parse(JSON.stringify(arr));

            debugfs_data[index].configs[i].name = value;

            

            dropdown_add_list_item(record,index,i);



            existing = i;

        }else{

            //select and restore checkboxes

            console.log("This config already exists, selecting");

        }

        //select anyway

        dropdown_select_config(index,existing);

        

        $(this).parent().click();

        //check ze name if dose note exist add to list and to config then apply config

    });

    

    var dc0_li = $("<li>").css({padding:"5px"}).append(dc0_li_in);

    

    dc0_ul.append(dc0_li);

    

    var dc0 = $("<div>",{class:"btn-group",role:"group"}).append(dc0_b).append(dc0_ul);

    

    controls.find("#controls_td").append(bc0).append(pre_bc1).append(dc0);

    

    return controls;

}



function init_ui_dropdown(record,index){

    var res = 0;

    for(var j=0;j<record.configs.length;j++){



        dropdown_add_list_item(record,index,j);



        if (record.configs[j].state==1){

            $("#dropdown_"+index).html(record.configs[j].name+caret);

            res = j;

        }

    }

    return res;

}



function dropdown_active_config(record){

    for(var j=0;j<record.configs.length;j++){

        if (record.configs[j].state==1){

            return j;

        }

    }

    return 0;

}



function dropdown_add_list_item(record,index,j){

    var lentry = $("<li>",{

        myindex:index,

        confindex:j

    }).html(record.configs[j].name);

    

    lentry.css({padding:"5px", cursor:"pointer"})

            .hover(function(){

            $(this).addClass("even").removeClass("odd");

        },function(){

            $(this).addClass("odd").removeClass("even");

        });



    lentry.click(function(){

        var index = $(this).attr("myindex");

        var confindex = $(this).attr("confindex");

        dropdown_select_config(index,confindex);

    });

    

    $("#controls_"+index).find("ul").append(lentry);

}



function dropdown_select_config(index,config_index){

    var record = debugfs_data[index];

    var ac = dropdown_active_config(record);

    

    var name_new = record.configs[config_index].name;

    var name_old = record.configs[ac].name;

    

    if (name_new==name_old){

        console.log("Already selected, doing nothing");

    }else{

        $("#dropdown_"+index).html(record.configs[config_index].name+caret);

        record.configs[ac].state = 0;

        record.configs[config_index].state = 1;

        

        var target = $("#content_"+index).find("#content_td");

        

        fill_content(record.configs[config_index].lines,index,target);

        fill_content_rebind_events();

        //restore checkboxes!

        update_debugfs_config(index);

    }

}



function update_debugfs_config(index){

    var file = debugfs_data[index].file;

    console.log("syncing debugfs config");

    //console.log(debugfs_data);

    $.ajax({

        type: "POST",

        url: "debugfs.php?cmd=sync&file="+file,

        data: JSON.stringify(debugfs_data),

        dataType: "json"

    });

}

debugfs.php

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File added.

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