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978 lines (895 loc) · 58.6 KB
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Map File Visualizer</title>
<link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=DM+Sans:wght@400;500;600;700;800&display=swap" rel="stylesheet">
<style>
*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0b0b14;--sf:#101020;--raised:#161630;--hover:#1c2038;
--bdr:#22223a;--bdr2:#2a2a48;
--t1:#e2e2ee;--t2:#9a9ab0;--t3:#5e5e78;
--blue:#5ca4e8;--amber:#e8a946;--red:#e06c4e;--green:#6bcf8e;--purple:#b07ce8;--pink:#e87ca3;
--mono:'JetBrains Mono',monospace;--sans:'DM Sans',system-ui,sans-serif;
--r:10px;--rs:6px;
}
body{background:var(--bg);color:var(--t1);font-family:var(--sans);min-height:100vh}
.app{max-width:1120px;margin:0 auto;padding:28px 24px 80px}
.hdr h1{font-size:22px;font-weight:800;letter-spacing:-.03em;
background:linear-gradient(135deg,var(--blue),var(--green));
-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hdr p{font-size:12px;color:var(--t3);margin-top:3px}
.hdr{margin-bottom:24px}
/* Toolchain selector */
.tc-selector{margin-bottom:20px;padding:14px 18px;background:var(--sf);border:1px solid var(--bdr);border-radius:var(--r)}
.tc-selector .tc-title{font-size:11px;font-weight:700;color:var(--t2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.tc-options{display:flex;gap:8px;flex-wrap:wrap}
.tc-opt{
padding:10px 18px;border-radius:var(--rs);cursor:pointer;transition:all .2s;
border:1px solid var(--bdr);background:var(--bg);position:relative;
display:flex;flex-direction:column;gap:2px;min-width:140px;
}
.tc-opt:hover{border-color:var(--t3);background:var(--raised)}
.tc-opt.active{border-color:var(--blue);background:rgba(92,164,232,.08)}
.tc-opt.active.tc-gcc{border-color:var(--green);background:rgba(107,207,142,.08)}
.tc-opt.active.tc-iar{border-color:var(--purple);background:rgba(176,124,232,.08)}
.tc-opt .tc-name{font-size:13px;font-weight:700;color:var(--t1)}
.tc-opt.active.tc-keil .tc-name{color:var(--blue)}
.tc-opt.active.tc-gcc .tc-name{color:var(--green)}
.tc-opt.active.tc-iar .tc-name{color:var(--purple)}
.tc-opt.active.tc-auto .tc-name{color:var(--amber)}
.tc-opt .tc-desc{font-size:9px;color:var(--t3);line-height:1.3}
.tc-opt .tc-check{position:absolute;top:8px;right:10px;font-size:14px;display:none}
.tc-opt.active .tc-check{display:block}
.tc-opt.active.tc-keil .tc-check{color:var(--blue)}
.tc-opt.active.tc-gcc .tc-check{color:var(--green)}
.tc-opt.active.tc-iar .tc-check{color:var(--purple)}
.tc-opt.active.tc-auto .tc-check{color:var(--amber)}
/* MCU selector cards (reuse toolchain styles + tweaks) */
.tc-opt.tc-mcu{min-width:220px}
.tc-opt.tc-mcu .tc-desc{font-size:10px;line-height:1.5;font-family:var(--mono);color:var(--t2)}
.tc-opt.tc-mcu .tc-desc .muted{color:var(--t3)}
.tc-opt.active.tc-mcu{border-color:var(--amber);background:rgba(232,169,70,.08)}
.tc-opt.active.tc-mcu .tc-name{color:var(--amber)}
.tc-opt.active.tc-mcu .tc-check{color:var(--amber)}
/* Region usage bar (overview) */
.rbar{margin-bottom:12px}
.rbar-hdr{display:flex;justify-content:space-between;font-size:11px;margin-bottom:4px}
.rbar-hdr .rl{color:var(--t2);font-weight:600;display:flex;align-items:center;gap:6px}
.rbar-hdr .rl .rkind{font-size:8px;font-weight:700;padding:1px 6px;border-radius:3px;text-transform:uppercase;letter-spacing:.05em}
.rbar-hdr .raddr{color:var(--t3);font-family:var(--mono);font-size:9px}
.rbar-hdr .rr{color:var(--t3);font-family:var(--mono)}
.rbar-track{display:flex;height:18px;border-radius:3px;overflow:hidden;background:#111;border:1px solid var(--bdr)}
.rbar-seg{display:flex;align-items:center;justify-content:center;font-size:8px;font-weight:700;color:#111;overflow:hidden}
.rbar-free{display:flex;align-items:center;justify-content:center;font-size:8px;color:var(--t3)}
.kind-flash{background:rgba(232,108,78,.15);color:var(--red)}
.kind-ram{background:rgba(107,207,142,.15);color:var(--green)}
.kind-eeprom,.kind-optbyte{background:rgba(232,169,70,.15);color:var(--amber)}
.kind-rom{background:rgba(176,124,232,.15);color:var(--purple)}
.kind-backup{background:rgba(232,124,163,.15);color:var(--pink)}
.kind-other{background:rgba(90,90,120,.2);color:var(--t3)}
/* Region tag on memory map rows */
.mmap-region{font-size:8px;font-weight:700;padding:1px 5px;border-radius:3px;text-transform:uppercase;letter-spacing:.05em;flex-shrink:0}
.slots{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.slot{flex:1;min-width:220px;border-radius:var(--r);position:relative}
.slot-empty{border:2px dashed var(--bdr);padding:28px 16px;text-align:center;cursor:pointer;
transition:border-color .2s,background .2s;background:var(--sf)}
.slot-empty:hover{border-color:var(--blue);background:var(--raised)}
.slot-empty.s1:hover{border-color:var(--blue)}
.slot-empty.s2:hover{border-color:var(--amber)}
.slot-empty.drag-over{border-color:var(--green)!important;background:rgba(107,207,142,.04)!important}
.slot-empty .sl{font-size:12px;font-weight:700;color:var(--t3)}
.slot-empty .ss{font-size:10px;color:var(--t3);margin-top:4px;opacity:.6}
.slot-loaded{padding:14px 18px;border:1px solid var(--bdr)}
.slot-loaded.s1{background:rgba(92,164,232,.06);border-color:rgba(92,164,232,.15)}
.slot-loaded.s2{background:rgba(232,169,70,.06);border-color:rgba(232,169,70,.15)}
.slot-loaded .fn{font-size:13px;font-weight:700}
.slot-loaded.s1 .fn{color:var(--blue)}
.slot-loaded.s2 .fn{color:var(--amber)}
.slot-loaded .fs{display:flex;gap:16px;font-size:10px;color:var(--t2);margin-top:6px;flex-wrap:wrap}
.slot-loaded .fs strong{color:var(--t1)}
.fmt-badge{display:inline-block;font-size:8px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
padding:2px 6px;border-radius:3px;margin-left:8px;vertical-align:middle}
.fmt-keil{background:rgba(92,164,232,.15);color:var(--blue)}
.fmt-gcc{background:rgba(107,207,142,.15);color:var(--green)}
.fmt-iar{background:rgba(176,124,232,.15);color:var(--purple)}
.fmt-unknown{background:rgba(90,90,120,.2);color:var(--t3)}
.btn-x{position:absolute;top:10px;right:12px;background:0;border:0;color:var(--t3);cursor:pointer;font-size:16px;transition:color .15s}
.btn-x:hover{color:var(--red)}
.cfg{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin-bottom:16px;
padding:10px 14px;background:var(--sf);border:1px solid var(--bdr);border-radius:var(--rs)}
.cfg label{font-size:10px;color:var(--t3);display:flex;align-items:center;gap:5px}
.cfg input[type=number]{width:55px;background:var(--raised);border:1px solid var(--bdr);border-radius:4px;
color:var(--t2);padding:3px 7px;font-size:11px;font-family:var(--mono)}
.cfg .legend{display:flex;gap:12px;margin-left:auto;font-size:10px}
.cfg .legend .dot{width:8px;height:8px;border-radius:2px;display:inline-block}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--bdr);margin-bottom:20px}
.tab{background:0;border:0;border-bottom:2px solid transparent;color:var(--t3);
padding:10px 18px;font-size:11px;font-weight:600;cursor:pointer;font-family:var(--sans);transition:all .15s}
.tab:hover{color:var(--t2)}
.tab.active{color:var(--t1);border-bottom-color:var(--blue);background:var(--raised)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:10px;margin-bottom:22px}
.card{background:var(--sf);border:1px solid var(--bdr);border-radius:var(--r);padding:14px 16px}
.card .cl{font-size:9px;color:var(--t3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px}
.card .cv{font-size:20px;font-weight:700;font-family:var(--mono)}
.card .cp{font-size:10px;margin-top:2px}
.cp-ok{color:var(--green)}.cp-warn{color:var(--red)}
.ubar{margin-bottom:14px}
.ubar .ubar-hdr{display:flex;justify-content:space-between;font-size:11px;margin-bottom:4px}
.ubar .ubar-hdr .ul{color:var(--t2);font-weight:600}
.ubar .ubar-hdr .ur{color:var(--t3);font-family:var(--mono)}
.ubar-track{display:flex;height:22px;border-radius:4px;overflow:hidden;background:#111;border:1px solid var(--bdr)}
.ubar-seg{display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#111;overflow:hidden}
.ubar-free{display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--t3)}
.sbar{margin-bottom:18px}
.sbar .sbar-label{font-size:11px;font-weight:700;margin-bottom:6px}
.sbar .sbar-legend{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.sbar .sbar-legend .si{display:flex;align-items:center;gap:5px;font-size:11px;color:var(--t2)}
.sbar .sbar-legend .si .sd{width:10px;height:10px;border-radius:2px}
.sbar .sbar-legend .si strong{color:var(--t1)}
.sbar-track{display:flex;height:26px;border-radius:5px;overflow:hidden;background:var(--raised);border:1px solid var(--bdr)}
.sbar-seg{display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:700;color:#111;overflow:hidden}
.overlap{border-radius:var(--rs);padding:10px 14px;margin-bottom:18px;font-size:11px}
.overlap-ok{background:rgba(107,207,142,.06);border:1px solid #2a5a3a;color:var(--green)}
.overlap-warn{background:rgba(224,108,78,.06);border:1px solid #5a2a2a}
.overlap-warn .ow-title{font-weight:700;color:var(--red);margin-bottom:6px}
.overlap-warn .ow-line{font-size:10px;color:#c08070;font-family:var(--mono);margin-bottom:2px}
.mmap-row{display:flex;align-items:center;margin-bottom:1px;border-radius:4px;padding:1px 6px;transition:background .12s;cursor:default}
.mmap-row:hover{background:var(--hover)}
.mmap-addr{width:94px;flex-shrink:0;font-size:9px;font-family:var(--mono);color:var(--t3)}
.mmap-bar{border-radius:3px;display:flex;align-items:center;padding-left:7px;font-size:9px;font-weight:600;color:#111;overflow:hidden;white-space:nowrap;transition:opacity .15s}
.mmap-row:hover .mmap-bar{opacity:1!important}
.mmap-info{margin-left:8px;font-size:9px;color:var(--t2);display:flex;align-items:center;gap:8px;font-family:var(--mono)}
.mmap-info .mo{color:var(--t3);max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sym-filter{width:100%;background:var(--sf);border:1px solid var(--bdr);border-radius:var(--rs);
color:var(--t1);padding:9px 12px;font-size:11px;font-family:var(--mono);margin-bottom:12px}
.sym-filter:focus{outline:none;border-color:var(--blue)}
.sym-filter::placeholder{color:var(--t3)}
table{width:100%;border-collapse:collapse;font-size:11px}
thead tr{border-bottom:1px solid var(--bdr2)}
th{text-align:left;padding:7px 8px;color:var(--t3);font-weight:600;font-size:9px;text-transform:uppercase;letter-spacing:.05em}
td{padding:5px 8px}
tbody tr{border-bottom:1px solid rgba(20,20,40,.5);transition:background .1s}
tbody tr:hover{background:var(--hover)}
.td-sym{font-family:var(--mono);color:var(--t1);font-weight:500}
.td-addr{font-family:var(--mono);color:var(--t3)}
.td-type{color:var(--t2)}
.td-size{font-family:var(--mono);color:var(--t2)}
.td-obj{color:var(--t3);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.td-file{font-size:9px;font-weight:600}
.trunc-msg{text-align:center;padding:10px;color:var(--t3);font-size:10px}
.tc-row{display:flex;align-items:center;gap:8px;margin-bottom:3px}
.tc-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}
.tc-name{width:175px;font-size:9px;color:var(--t2);font-family:var(--mono);overflow:hidden;
text-overflow:ellipsis;white-space:nowrap;flex-shrink:0;text-align:right}
.tc-track{flex:1;height:15px;background:var(--raised);border-radius:3px;overflow:hidden}
.tc-fill{height:100%;border-radius:3px;display:flex;align-items:center;padding-left:5px;font-size:8px;font-weight:700;color:#111}
.tc-val{width:55px;font-size:9px;color:var(--t3);font-family:var(--mono);text-align:right}
.sh{font-size:12px;color:var(--t3);font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.empty{color:var(--t3);padding:30px;text-align:center;font-size:12px}
input[type=file]{display:none}
@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.fade-in{animation:fadeIn .3s ease-out}
/* Program Size (linker summary) + memory layout */
.ps-wrap{margin-bottom:22px}
.ps-glossary{background:var(--sf);border:1px solid var(--bdr);border-radius:var(--r);padding:14px 16px;margin-bottom:14px}
.ps-glossary .psg-title{font-size:11px;font-weight:700;color:var(--t2);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.ps-glossary dl{margin:0;display:grid;gap:10px}
.ps-glossary dt{font-size:10px;font-weight:700;color:var(--t1);font-family:var(--mono);display:flex;align-items:center;gap:8px}
.ps-glossary dt .sw{width:10px;height:10px;border-radius:2px;flex-shrink:0}
.ps-glossary dd{margin:0 0 0 18px;font-size:10px;color:var(--t2);line-height:1.45;max-width:780px}
.ps-file{border:1px solid var(--bdr);border-radius:var(--r);background:var(--sf);padding:14px 16px;margin-bottom:12px}
.ps-file-hdr{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.ps-file-name{font-size:12px;font-weight:700;font-family:var(--mono);color:var(--t1)}
.ps-raw{font-size:10px;font-family:var(--mono);color:var(--t3);background:var(--bg);border:1px solid var(--bdr);border-radius:4px;padding:8px 10px;margin-bottom:12px;word-break:break-all}
.ps-mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin-bottom:14px}
.ps-mini .pm{background:var(--bg);border:1px solid var(--bdr);border-radius:6px;padding:8px 10px}
.ps-mini .pm .lbl{font-size:8px;color:var(--t3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}
.ps-mini .pm .val{font-size:14px;font-weight:700;font-family:var(--mono);color:var(--t1)}
.ps-mini .pm .sub{font-size:9px;color:var(--t3);margin-top:2px}
.mem-layout{margin-top:4px}
.mem-layout .ml-h{font-size:10px;font-weight:700;color:var(--t2);margin:12px 0 5px;display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}
.mem-layout .ml-addr{font-size:9px;font-weight:500;color:var(--t3);font-family:var(--mono)}
.mem-layout .ml-track{display:flex;height:28px;border-radius:5px;overflow:hidden;background:var(--raised);border:1px solid var(--bdr);margin-bottom:4px}
.mem-layout .ml-seg{display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden;min-width:2px}
.mem-layout .ml-seg .lb{font-size:8px;font-weight:700;color:#111;line-height:1;text-align:center;padding:0 2px}
.mem-layout .ml-seg .sz{font-size:7px;color:rgba(0,0,0,.65);margin-top:1px;font-family:var(--mono)}
.mem-layout .ml-cap{font-size:9px;color:var(--t3);margin-top:2px}
.mem-legend-inline{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:8px;font-size:9px;color:var(--t2)}
.mem-legend-inline span{display:flex;align-items:center;gap:4px}
.mem-legend-inline .dot{width:8px;height:8px;border-radius:2px}
/* Data locations (KISS) */
.dm-note{font-size:10px;color:var(--t3);margin-bottom:14px;line-height:1.5}
.dm-cat{background:var(--sf);border:1px solid var(--bdr);border-radius:var(--rs);margin-bottom:10px;overflow:hidden}
.dm-cat-hdr{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--bdr);flex-wrap:wrap}
.dm-cat-hdr .dm-title{font-size:12px;font-weight:700;display:flex;align-items:center;gap:8px}
.dm-cat-hdr .dm-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0}
.dm-cat-hdr .dm-sum{font-size:10px;color:var(--t2);font-family:var(--mono)}
.dm-cat-hdr .dm-mem{font-size:9px;font-weight:700;padding:2px 7px;border-radius:3px;text-transform:uppercase}
.dm-mem-flash{background:rgba(224,108,78,.15);color:var(--red)}
.dm-mem-ram{background:rgba(107,207,142,.15);color:var(--green)}
.dm-cat table{font-size:10px}
.dm-cat td,.dm-cat th{padding:4px 10px}
.dm-empty{color:var(--t3);padding:24px;text-align:center;font-size:11px}
/* Memory Map tab: linker category legend */
.mmap-cat-legend{margin-bottom:14px;padding:10px 12px;background:var(--sf);border:1px solid var(--bdr);border-radius:var(--rs);font-size:10px;color:var(--t2)}
.mmap-cat-legend .mcl-row{display:flex;flex-wrap:wrap;gap:10px 16px;margin-top:6px}
.mmap-cat-legend .mcl-item{display:flex;align-items:center;gap:5px;font-family:var(--mono);font-size:9px;color:var(--t1)}
.mmap-cat-legend .mcl-sq{width:10px;height:10px;border-radius:2px;flex-shrink:0}
</style>
</head>
<body>
<div class="app" id="app"></div>
<script>
// ═══════════════════════════════════════════
// Constants
// ═══════════════════════════════════════════
const SEC_COLORS={CODE:'#e06c4e',RO_DATA:'#e8a946',RW_DATA:'#5ca4e8',ZI_DATA:'#6bcf8e',STACK:'#b07ce8',HEAP:'#e87ca3',PAD:'#555568',OTHER:'#777790'};
const SEC_LABELS={CODE:'Code (RO)',RO_DATA:'RO Data',RW_DATA:'RW Data (init)',ZI_DATA:'ZI Data (BSS)',STACK:'Stack',HEAP:'Heap',PAD:'Padding',OTHER:'Other'};
const FILE_COLORS=['#5ca4e8','#e8a946'];
const SEC_ORDER=['CODE','RO_DATA','RW_DATA','ZI_DATA','STACK','HEAP','PAD','OTHER'];
// Symbol name → data category (first match wins). Edit patterns for your firmware.
const DATA_GROUPS=[
{id:'cooking',label:'Cooking data',color:'#e8a946',patterns:['cook','recipe','bake','heating','temp_profile','food','oven','grill']},
{id:'serial',label:'Serial numbers & IDs',color:'#5ca4e8',patterns:['serial','_sn','sn_','device_id','dev_id','uid','eeprom_sn','product_id']},
{id:'meta',label:'Meta & configuration',color:'#b07ce8',patterns:['meta','config','_cfg','cfg_','parameter','calib','version','setting','profile']},
{id:'static',label:'Static variables',color:'#e87ca3',patterns:['static','s_']},
{id:'global',label:'Global variables',color:'#6bcf8e',patterns:['g_','_g','global']},
{id:'local',label:'Local variables',color:'#777790',symTypes:['local']},
{id:'const',label:'Constants (RO)',color:'#e06c4e',patterns:['const','_ro','rom_'],symTypes:['const']},
];
const REGION_KIND_LABEL={flash:'Flash',ram:'RAM',eeprom:'EEPROM',optbyte:'Option Bytes',rom:'Boot ROM',backup:'Backup',other:'Other'};
const REGION_KIND_COLOR={flash:'#e06c4e',ram:'#6bcf8e',eeprom:'#e8a946',optbyte:'#e8a946',rom:'#b07ce8',backup:'#e87ca3',other:'#777790'};
// ═══════════════════════════════════════════
// Built-in MCU database
// Each entry: {id, name, vendor, family, core, freq(MHz), regions:[{name,kind,base,size}]}
// kind ∈ flash | ram | eeprom | optbyte | rom | backup | other
// ═══════════════════════════════════════════
const KB=1024;
const MCU_DB=[
// ── Holtek HT32F5424x / HT32F5425x family (Cortex-M0+, 60MHz)
{id:'ht32f54243',name:'HT32F54243',vendor:'Holtek',family:'HT32F5423x/4x/5x',core:'Cortex-M0+',freq:60,
regions:[
{name:'Flash',kind:'flash',base:0x00000000,size:64*KB},
{name:'Boot Loader',kind:'rom',base:0x1F000000,size:2*KB},
{name:'Option Bytes',kind:'optbyte',base:0x1FF00000,size:1*KB},
{name:'SRAM',kind:'ram',base:0x20000000,size:8*KB},
]},
{id:'ht32f54253',name:'HT32F54253',vendor:'Holtek',family:'HT32F5423x/4x/5x',core:'Cortex-M0+',freq:60,
regions:[
{name:'Flash',kind:'flash',base:0x00000000,size:128*KB},
{name:'Boot Loader',kind:'rom',base:0x1F000000,size:2*KB},
{name:'Option Bytes',kind:'optbyte',base:0x1FF00000,size:1*KB},
{name:'SRAM',kind:'ram',base:0x20000000,size:16*KB},
]},
];
const LS_KEY_MCU='mfv.selectedMcu.v1';
function findMcu(id){return MCU_DB.find(m=>m.id===id)||null}
function regionTotal(mcu,kind){return(mcu?.regions||[]).filter(r=>r.kind===kind).reduce((a,r)=>a+r.size,0)}
function regionOfAddr(mcu,addr){return(mcu?.regions||[]).find(r=>addr>=r.base&&addr<r.base+r.size)||null}
function memKindForAddr(addr,mcu){
const reg=mcu?regionOfAddr(mcu,addr):null;
if(reg)return reg.kind==='ram'?'RAM':'Flash';
return addr>=0x20000000&&addr<0x30000000?'RAM':'Flash';
}
function matchNamePatterns(name,patterns){
const n=(name||'').toLowerCase();
return(patterns||[]).some(p=>n.includes(p.toLowerCase()));
}
function classifyDataSymbol(sym){
const t=(sym.symType||'').toLowerCase(),n=sym.name||'';
for(const g of DATA_GROUPS){
if(g.patterns?.length&&matchNamePatterns(n,g.patterns))return g.id;
if(g.symTypes?.length&&g.symTypes.some(st=>t.includes(st)))return g.id;
}
if(t==='data'||t==='object'||t.includes('data'))return'global';
if(t.includes('const'))return'const';
if(t==='local'||t.includes('local'))return'local';
return null;
}
// ═══════════════════════════════════════════
// Section classifier
// ═══════════════════════════════════════════
function classify(name,attr){
const n=(name||'').toLowerCase(),a=(attr||'').toLowerCase();
if(n.includes('stack'))return'STACK';if(n.includes('heap'))return'HEAP';
if(a.includes('pad'))return'PAD';
if(a.includes('code')||n==='.text'||n.startsWith('.text.'))return'CODE';
if((a.includes('ro')&&a.includes('data'))||n==='.rodata'||n.startsWith('.rodata.'))return'RO_DATA';
if(a.includes('rw')&&a.includes('data')&&!a.includes('zi'))return'RW_DATA';
if(a.includes('zi')||n==='.bss'||n.startsWith('.bss.'))return'ZI_DATA';
if(n==='.constdata'||n.startsWith('.constdata.'))return'RO_DATA';
if(n==='.data'||n.startsWith('.data.'))return'RW_DATA';
if(n.includes('.text')||n.includes('code'))return'CODE';
if(n.includes('.rodata')||n.includes('.constdata'))return'RO_DATA';
if(n.includes('.bss'))return'ZI_DATA';
if(n.includes('.data'))return'RW_DATA';
return'OTHER';
}
// ═══════════════════════════════════════════
// Format detection (used in auto mode)
// ═══════════════════════════════════════════
function detectFormat(text){
if(/Execution Region/i.test(text)&&/Image Symbol Table/i.test(text))return'keil';
if(/Linker script and memory map/i.test(text)||/^Memory Configuration$/m.test(text))return'gcc';
if(/\*{5,}\s*Module Summary/i.test(text)||/ENTRY MODULE/i.test(text))return'iar';
if(/^\s*\.text\s+0x[0-9a-f]+\s+0x[0-9a-f]+/m.test(text))return'gcc';
if(/Total RO\s+Size/i.test(text))return'keil';
return'unknown';
}
// ═══════════════════════════════════════════
// Keil / armlink parser
// ═══════════════════════════════════════════
function parseKeil(text){
const lines=text.split('\n');
const sections=[],symbols=[];
const sum={ro:0,rw:0,zi:0,romTotal:0,ramTotal:0};
const secRe=/^\s*(0x[0-9a-fA-F]+)\s+(0x[0-9a-fA-F]+)\s+(0x[0-9a-fA-F]+)\s+(\S+)\s+(\S+)\s+(\d+)\s+(\S*)\s+(.*)/;
const symRe=/^\s{4}(\S+)\s+(0x[0-9a-fA-F]+)\s+(\S+)\s+(\S+)\s+(\d+)\s+(.*)/;
const symRe2=/^\s{4}(\S+)\s+(0x[0-9a-fA-F]+)\s+(\S+)\s+(\d+)\s+(.*)/;
let inExec=false,inSym=false,region='';
for(let i=0;i<lines.length;i++){
const L=lines[i];
if(/Execution Region\s+(\S+)/i.test(L)){inExec=true;region=(L.match(/Execution Region\s+(\S+)/i)||[])[1]||'';continue}
if(/Image Symbol Table|Local Symbols|Global Symbols/i.test(L)){inSym=true;inExec=false;continue}
if(/Memory Map of the image/i.test(L)){inSym=false;inExec=true;continue}
if(inExec){const m=L.match(secRe);if(m){
const addr=parseInt(m[1],16),sz=parseInt(m[3],16),attr=m[4]+' '+m[5],sn=m[7]||m[4],obj=m[8]?.trim()||'';
if(sz>0)sections.push({execAddr:addr,size:sz,type:classify(sn,attr),sectionName:sn,object:obj,region});
}}
if(inSym){
let sm=L.match(symRe);
if(sm)symbols.push({name:sm[1],address:parseInt(sm[2],16),symType:sm[4],size:parseInt(sm[5],10),object:sm[6]?.trim()||''});
else{sm=L.match(symRe2);if(sm)symbols.push({name:sm[1],address:parseInt(sm[2],16),symType:sm[3],size:parseInt(sm[4],10),object:sm[5]?.trim()||''});}
}
if(/Total RO\s+Size/i.test(L)){const n=L.match(/([\d,]+)\s*\(/);if(n)sum.ro=parseInt(n[1].replace(/,/g,''),10)}
if(/Total RW\s+Size/i.test(L)){const n=L.match(/([\d,]+)\s*\(/);if(n)sum.rw=parseInt(n[1].replace(/,/g,''),10)}
if(/Total ROM\s+Size/i.test(L)){const n=L.match(/([\d,]+)\s*\(/);if(n)sum.romTotal=parseInt(n[1].replace(/,/g,''),10)}
if(/^\s*Code\s.*?RO Data\s.*?RW Data\s.*?ZI Data/i.test(L)){
const nx=lines[i+1];if(nx){const nums=nx.match(/\d+/g);
if(nums&&nums.length>=4){sum.ro=sum.ro||(parseInt(nums[0])+parseInt(nums[1]));sum.rw=sum.rw||parseInt(nums[2]);sum.zi=parseInt(nums[3])}}
}
}
sum.ramTotal=sum.rw+sum.zi;
return{sections,symbols,imageSummary:sum};
}
// ═══════════════════════════════════════════
// GCC ARM / GNU ld parser
// ═══════════════════════════════════════════
function parseGCC(text){
const lines=text.split('\n');
const sections=[],symbols=[];
const sum={ro:0,rw:0,zi:0,romTotal:0,ramTotal:0};
let inMemMap=false,currentSection='';
const secHeaderRe=/^(\.\w[\w.]*)\s+(0x[0-9a-fA-F]+)\s+(0x[0-9a-fA-F]+)/;
const subSecOneLine=/^\s+([\.\w][\w.]*)\s+(0x[0-9a-fA-F]+)\s+(0x[0-9a-fA-F]+)\s+(.*)/;
const subSecRe=/^\s+([\.\w][\w.]*)\s*$/;
const subSecContRe=/^\s+(0x[0-9a-fA-F]+)\s+(0x[0-9a-fA-F]+)\s+(.*)/;
const fillRe=/^\s+\*fill\*\s+(0x[0-9a-fA-F]+)\s+(0x[0-9a-fA-F]+)/;
const symAssignRe=/^\s+(0x[0-9a-fA-F]+)\s+(\w[\w.]*)\s*=/;
const symProvidedRe=/^\s+(0x[0-9a-fA-F]+)\s+(\w[\w.]*)\s*$/;
for(let i=0;i<lines.length;i++){
const L=lines[i];
if(/Linker script and memory map/i.test(L)){inMemMap=true;continue}
if(/^OUTPUT\(/i.test(L)||/^LOAD\s/i.test(L.trim()))continue;
if(!inMemMap)continue;
let m=L.match(secHeaderRe);
if(m&&!L.match(/^\s/)){currentSection=m[1];continue}
m=L.match(subSecOneLine);
if(m){const sn=m[1],addr=parseInt(m[2],16),sz=parseInt(m[3],16),obj=m[4]?.trim()||'';
if(sz>0){const ps=sn.split('.').slice(0,2).join('.')||currentSection;
sections.push({execAddr:addr,size:sz,type:classify(sn,''),sectionName:sn,object:obj,region:ps})}continue}
m=L.match(subSecRe);
if(m&&i+1<lines.length){const sn=m[1];const nM=lines[i+1].match(subSecContRe);
if(nM){const addr=parseInt(nM[1],16),sz=parseInt(nM[2],16),obj=nM[3]?.trim()||'';
if(sz>0){const ps=sn.split('.').slice(0,2).join('.')||currentSection;
sections.push({execAddr:addr,size:sz,type:classify(sn,''),sectionName:sn,object:obj,region:ps})}i++;continue}}
m=L.match(fillRe);
if(m){const addr=parseInt(m[1],16),sz=parseInt(m[2],16);
if(sz>0)sections.push({execAddr:addr,size:sz,type:'PAD',sectionName:'*fill*',object:'',region:currentSection});continue}
m=L.match(symAssignRe);
if(m){symbols.push({name:m[2],address:parseInt(m[1],16),symType:'Assign',size:0,object:''});continue}
m=L.match(symProvidedRe);
if(m&¤tSection)symbols.push({name:m[2],address:parseInt(m[1],16),symType:'Symbol',size:0,object:currentSection});
}
sections.forEach(s=>{
if(s.type==='CODE'||s.type==='RO_DATA')sum.ro+=s.size;
else if(s.type==='RW_DATA')sum.rw+=s.size;
else if(s.type==='ZI_DATA')sum.zi+=s.size;
});
sum.romTotal=sum.ro+sum.rw;sum.ramTotal=sum.rw+sum.zi;
return{sections,symbols,imageSummary:sum};
}
// ═══════════════════════════════════════════
// IAR parser (basic)
// ═══════════════════════════════════════════
function parseIAR(text){
const lines=text.split('\n');
const sections=[],symbols=[];
const sum={ro:0,rw:0,zi:0,romTotal:0,ramTotal:0};
const iarSecRe=/^\s*(\.[\w.]+)\s+(ro code|ro data|rw data|zi data|const|code)\s+(0x[0-9a-fA-F']+)\s+(0x[0-9a-fA-F']+)\s+(.*)/i;
const iarSymRe=/^\s{2}(\S+)\s+(0x[0-9a-fA-F']+)\s+(0x[0-9a-fA-F']+)\s+(\S+)/;
const cH=s=>parseInt(s.replace(/'/g,''),16);
for(let i=0;i<lines.length;i++){
const L=lines[i];
let m=L.match(iarSecRe);
if(m){const sn=m[1],attr=m[2],addr=cH(m[3]),sz=cH(m[4]),obj=m[5]?.trim()||'';
if(sz>0)sections.push({execAddr:addr,size:sz,type:classify(sn,attr),sectionName:sn,object:obj,region:''});continue}
m=L.match(iarSymRe);
if(m)symbols.push({name:m[1],address:cH(m[2]),symType:m[4]||'',size:cH(m[3]),object:''});
}
sections.forEach(s=>{
if(s.type==='CODE'||s.type==='RO_DATA')sum.ro+=s.size;
else if(s.type==='RW_DATA')sum.rw+=s.size;
else if(s.type==='ZI_DATA')sum.zi+=s.size;
});
sum.romTotal=sum.ro+sum.rw;sum.ramTotal=sum.rw+sum.zi;
return{sections,symbols,imageSummary:sum};
}
// ═══════════════════════════════════════════
// Program Size line (Keil / ARM Compiler style)
// e.g. Program Size: Code=51564 RO-data=1004 RW-data=820 ZI-data=6644
// ═══════════════════════════════════════════
function extractProgramSize(text){
const m=text.match(/Program\s+Size:\s*Code=(\d+)\s+RO-data=(\d+)\s+RW-data=(\d+)\s+ZI-data=(\d+)/i);
if(!m)return null;
const code=+m[1],roData=+m[2],rwData=+m[3],ziData=+m[4];
return{
rawLine:m[0].trim(),
code,roData,rwData,ziData,
flashImage:code+roData+rwData,
ramRuntime:rwData+ziData,
};
}
// ═══════════════════════════════════════════
// Unified parse with toolchain choice
// ═══════════════════════════════════════════
function parseMap(text,forceFmt){
const fmt=forceFmt==='auto'?detectFormat(text):forceFmt;
let result;
if(fmt==='gcc')result=parseGCC(text);
else if(fmt==='iar')result=parseIAR(text);
else result=parseKeil(text);
result.format=fmt==='auto'?detectFormat(text):(fmt||'unknown');
result.programSize=extractProgramSize(text);
return result;
}
// ═══════════════════════════════════════════
// Helpers
// ═══════════════════════════════════════════
const hex=n=>'0x'+n.toString(16).toUpperCase().padStart(8,'0');
const fmtSz=b=>b>=1024?(b/1024).toFixed(1)+' KB':b+' B';
const esc=s=>s.replace(/&/g,'&').replace(/</g,'<').replace(/>/g,'>').replace(/"/g,'"');
const fmtBadge=f=>{const m={keil:['Keil / armlink','fmt-keil'],gcc:['GCC / GNU ld','fmt-gcc'],iar:['IAR','fmt-iar'],unknown:['Unknown','fmt-unknown']};const[l,c]=m[f]||m.unknown;return`<span class="fmt-badge ${c}">${l}</span>`};
function renderProgramSizeGlossary(){
return`<div class="ps-glossary"><div class="psg-title">What these linker terms mean</div>
<dl>
<dt><span class="sw" style="background:${SEC_COLORS.CODE}"></span> Code</dt>
<dd>Machine instructions (executables, usually <code class="td-sym">.text</code>). On typical Cortex-M, this lives in <strong>Flash</strong> and is executed from Flash.</dd>
<dt><span class="sw" style="background:${SEC_COLORS.RO_DATA}"></span> RO-data</dt>
<dd><strong>Read-only data</strong> — constants, string literals, often <code class="td-sym">.rodata</code>. Stored in <strong>Flash</strong>; the CPU reads it but it is not writable.</dd>
<dt><span class="sw" style="background:${SEC_COLORS.RW_DATA}"></span> RW-data</dt>
<dd><strong>Read-write initialized data</strong> (<code class="td-sym">.data</code>). The linker keeps a <strong>copy in Flash</strong> (initial values) and the startup code <strong>copies it into RAM</strong>; while the program runs, these variables live in <strong>RAM</strong>.</dd>
<dt><span class="sw" style="background:${SEC_COLORS.ZI_DATA}"></span> ZI-data</dt>
<dd><strong>Zero-initialized data</strong> (BSS — uninitialized globals, etc.). <strong>RAM only</strong>; not stored as values in the hex file — startup clears this region to zero. Often includes large buffers and can include stack/heap reservations depending on the toolchain.</dd>
</dl>
<p style="margin:12px 0 0;font-size:10px;color:var(--t3);line-height:1.5">Flash image to program ≈ <strong>Code + RO-data + RW-data</strong>. RAM used at runtime ≈ <strong>RW-data + ZI-data</strong> (RW-data counts once in RAM; its initial bytes also occupy Flash).</p>
</div>`;
}
function memLayoutSeg(pct,bg,label,bytes){
if(pct<=0||bytes<=0)return'';
const tip=`${label}: ${bytes.toLocaleString()} B (${fmtSz(bytes)})`;
const show=pct>5;
return`<div class="ml-seg" style="width:${pct}%;background:${bg}" title="${esc(tip)}">${show?`<span class="lb">${label}</span><span class="sz">${fmtSz(bytes)}</span>`:''}</div>`;
}
function renderProgramSizeFileBlock(f,fi){
const ps=f.data.programSize,mcu=getMcu();
const flashReg=mcu?.regions?.find(r=>r.kind==='flash');
const ramReg=mcu?.regions?.find(r=>r.kind==='ram');
const fimg=ps.flashImage||1,rrt=ps.ramRuntime||1;
const fc=ps.code/fimg*100, fro=ps.roData/fimg*100, frw=ps.rwData/fimg*100;
const rrw=ps.rwData/rrt*100,rzi=ps.ziData/rrt*100;
const flashNote=flashReg?` — load region typ. <span class="ml-addr">${hex(flashReg.base)} … Flash</span>`:'';
const ramNote=ramReg?` — typ. <span class="ml-addr">${hex(ramReg.base)} … SRAM</span>`:'';
let h=`<div class="ps-file" style="border-left:3px solid ${FILE_COLORS[fi]}">
<div class="ps-file-hdr"><span class="ps-file-name" style="color:${FILE_COLORS[fi]}">${esc(f.name.replace(/\.map$/i,''))}</span></div>
<div class="ps-raw">${esc(ps.rawLine)}</div>
<div class="ps-mini">
<div class="pm"><div class="lbl">Code</div><div class="val">${ps.code.toLocaleString()} B</div><div class="sub">${fmtSz(ps.code)}</div></div>
<div class="pm"><div class="lbl">RO-data</div><div class="val">${ps.roData.toLocaleString()} B</div><div class="sub">${fmtSz(ps.roData)}</div></div>
<div class="pm"><div class="lbl">RW-data</div><div class="val">${ps.rwData.toLocaleString()} B</div><div class="sub">${fmtSz(ps.rwData)}</div></div>
<div class="pm"><div class="lbl">ZI-data</div><div class="val">${ps.ziData.toLocaleString()} B</div><div class="sub">${fmtSz(ps.ziData)}</div></div>
</div>
<div class="mem-layout">
<div class="ml-h"><span>Flash / ROM program image <span style="color:var(--t3);font-weight:500">(programmed into non-volatile memory)</span>${flashNote}</span><span class="ml-addr">${fmtSz(ps.flashImage)} total</span></div>
<div class="ml-track">${memLayoutSeg(fc,SEC_COLORS.CODE,'Code',ps.code)}${memLayoutSeg(fro,SEC_COLORS.RO_DATA,'RO',ps.roData)}${memLayoutSeg(frw,SEC_COLORS.RW_DATA,'RW',ps.rwData)}</div>
<div class="ml-cap">Order left→right matches how load regions are usually laid out: instructions, then constants, then initialized variable images.</div>
<div class="ml-h"><span>RAM at runtime <span style="color:var(--t3);font-weight:500">(after startup copy / zero-init)</span>${ramNote}</span><span class="ml-addr">${fmtSz(ps.ramRuntime)} total</span></div>
<div class="ml-track">${memLayoutSeg(rrw,SEC_COLORS.RW_DATA,'RW',ps.rwData)}${memLayoutSeg(rzi,SEC_COLORS.ZI_DATA,'ZI',ps.ziData)}</div>
<div class="ml-cap">RW-data appears in both bars: stored in Flash as the initial image, then living in RAM; ZI-data exists only in RAM.</div>
</div>
<div class="mem-legend-inline">
<span><span class="dot" style="background:${SEC_COLORS.CODE}"></span> Code (Flash)</span>
<span><span class="dot" style="background:${SEC_COLORS.RO_DATA}"></span> RO-data (Flash)</span>
<span><span class="dot" style="background:${SEC_COLORS.RW_DATA}"></span> RW-data (Flash image + RAM live)</span>
<span><span class="dot" style="background:${SEC_COLORS.ZI_DATA}"></span> ZI-data (RAM)</span>
</div></div>`;
return h;
}
function renderProgramSizeDashboard(loaded){
const withPs=loaded.filter(f=>f.data.programSize);
if(!withPs.length)return'';
let h='<div class="ps-wrap"><div class="sh">Program size (from map)</div>';
h+=renderProgramSizeGlossary();
withPs.forEach(f=>{h+=renderProgramSizeFileBlock(f,state.files.indexOf(f))});
h+='</div>';
return h;
}
function renderMemMapCategoryLegend(){
return`<div class="mmap-cat-legend">
<strong style="color:var(--t1)">Section colors</strong> — each row below uses the same colors as the Program Size bars. This matches how your image typically maps into Flash vs RAM:
<div class="mcl-row">
<span class="mcl-item"><span class="mcl-sq" style="background:${SEC_COLORS.CODE}"></span> Code → Flash</span>
<span class="mcl-item"><span class="mcl-sq" style="background:${SEC_COLORS.RO_DATA}"></span> RO Data → Flash</span>
<span class="mcl-item"><span class="mcl-sq" style="background:${SEC_COLORS.RW_DATA}"></span> RW Data → RAM (load from Flash)</span>
<span class="mcl-item"><span class="mcl-sq" style="background:${SEC_COLORS.ZI_DATA}"></span> ZI / BSS → RAM</span>
<span class="mcl-item"><span class="mcl-sq" style="background:${SEC_COLORS.STACK}"></span> Stack</span>
<span class="mcl-item"><span class="mcl-sq" style="background:${SEC_COLORS.HEAP}"></span> Heap</span>
</div>
</div>`;
}
// ═══════════════════════════════════════════
// State
// ═══════════════════════════════════════════
let state={
files:[null,null],tab:'overview',flashKB:128,ramKB:16,symFilter:'',toolchain:'auto',
mcuId:localStorage.getItem(LS_KEY_MCU)||'',
};
function getLoaded(){return state.files.filter(Boolean)}
function getMcu(){return state.mcuId?findMcu(state.mcuId):null}
function applyMcuTotals(mcu){
if(!mcu)return;
const f=regionTotal(mcu,'flash'),r=regionTotal(mcu,'ram');
if(f>0)state.flashKB=Math.round(f/1024);
if(r>0)state.ramKB=Math.round(r/1024);
}
function selectMcu(id){
state.mcuId=id===state.mcuId?'':(id||'');
try{state.mcuId?localStorage.setItem(LS_KEY_MCU,state.mcuId):localStorage.removeItem(LS_KEY_MCU)}catch(e){}
applyMcuTotals(getMcu());
render();
}
// ═══════════════════════════════════════════
// Re-parse files when toolchain changes
// ═══════════════════════════════════════════
function setToolchain(tc){
state.toolchain=tc;
// Re-parse any loaded files with new parser
for(let i=0;i<2;i++){
if(state.files[i]&&state.files[i].rawText){
state.files[i].data=parseMap(state.files[i].rawText,tc);
}
}
render();
}
// ═══════════════════════════════════════════
// Rendering
// ═══════════════════════════════════════════
function render(){
const app=document.getElementById('app');
const loaded=getLoaded();
const flashB=state.flashKB*1024,ramB=state.ramKB*1024;
let h=`<div class="hdr"><h1>Map File Visualizer</h1>
<p>Visualize linker .map files — supports multiple toolchains and dual-image comparison</p></div>`;
// Toolchain selector
const tcOpts=[
{id:'auto',name:'Auto-Detect',desc:'Automatically identify the map format',cls:'tc-auto'},
{id:'keil',name:'Keil / armlink',desc:'ARM Compiler 5 & 6 (MDK)',cls:'tc-keil'},
{id:'gcc',name:'GCC / GNU ld',desc:'arm-none-eabi-gcc linker',cls:'tc-gcc'},
{id:'iar',name:'IAR ILINK',desc:'IAR Embedded Workbench',cls:'tc-iar'},
];
h+=`<div class="tc-selector"><div class="tc-title">Toolchain</div><div class="tc-options">`;
tcOpts.forEach(o=>{
h+=`<div class="tc-opt ${o.cls}${state.toolchain===o.id?' active':''}" onclick="setToolchain('${o.id}')">
<span class="tc-check">✓</span>
<span class="tc-name">${o.name}</span>
<span class="tc-desc">${o.desc}</span></div>`;
});
h+=`</div></div>`;
h+=renderMcuSelector();
// File slots
h+='<div class="slots">';
for(let i=0;i<2;i++){
const f=state.files[i],cls=i===0?'s1':'s2',label=i===0?'① Bootloader / Image 1':'② Application / Image 2';
if(f){
const s=f.data.imageSummary,rom=s.romTotal||(s.ro+s.rw);
h+=`<div class="slot slot-loaded ${cls}">
<button class="btn-x" onclick="removeFile(${i})">✕</button>
<div class="fn">${i===0?'① ':'② '}${esc(f.name.replace(/\.map$/i,''))}${fmtBadge(f.data.format)}</div>
<div class="fs"><span>ROM: <strong>${fmtSz(rom)}</strong></span><span>RAM: <strong>${fmtSz(s.ramTotal)}</strong></span>
<span>${f.data.sections.length} sections</span><span>${f.data.symbols.length} symbols</span></div>
${f.data.programSize?`<div class="fs" style="margin-top:5px;font-family:var(--mono);font-size:9px;color:var(--t3);max-width:100%">${esc(f.data.programSize.rawLine)}</div>`:''}</div>`;
}else{
h+=`<div class="slot slot-empty ${cls}" id="slot${i}" onclick="triggerFile(${i})"
ondragover="event.preventDefault();this.classList.add('drag-over')"
ondragleave="this.classList.remove('drag-over')"
ondrop="event.preventDefault();this.classList.remove('drag-over');handleDrop(event,${i})">
<input type="file" id="fi${i}" accept=".map,.txt" onchange="handleFileInput(event,${i})">
<div class="sl">${label}</div><div class="ss">Click or drag & drop (.map or .txt)</div></div>`;
}
}
h+='</div>';
if(loaded.length===0){app.innerHTML=h;return}
// Config
h+=`<div class="cfg">
<label>Flash (KB): <input type="number" value="${state.flashKB}" onchange="state.flashKB=+this.value;render()"></label>
<label>RAM (KB): <input type="number" value="${state.ramKB}" onchange="state.ramKB=+this.value;render()"></label>`;
if(loaded.length>1){
h+='<div class="legend">';
state.files.forEach((f,i)=>{if(f)h+=`<span><span class="dot" style="background:${FILE_COLORS[i]}"></span> <span style="color:${FILE_COLORS[i]}">${esc(f.name.replace(/\.map$/i,''))}</span></span>`});
h+='</div>';
}
h+='</div>';
// Tabs
const tabs=[{id:'overview',l:'Overview'},{id:'data',l:'Data Locations'},{id:'map',l:'Memory Map'},{id:'symbols',l:'Symbols'},{id:'consumers',l:'Top Consumers'}];
h+='<div class="tabs">';
tabs.forEach(t=>h+=`<button class="tab${state.tab===t.id?' active':''}" onclick="state.tab='${t.id}';render()">${t.l}</button>`);
h+='</div><div class="fade-in">';
if(state.tab==='overview')h+=renderOverview(loaded,flashB,ramB);
else if(state.tab==='data')h+=renderDataLocations(loaded);
else if(state.tab==='map')h+=renderMemMap(loaded);
else if(state.tab==='symbols')h+=renderSymbols(loaded);
else if(state.tab==='consumers')h+=renderConsumers(loaded);
h+='</div>';
app.innerHTML=h;
}
// ═══════════════════════════════════════════
// MCU selector — pick the target part
// ═══════════════════════════════════════════
function renderMcuSelector(){
let h=`<div class="tc-selector"><div class="tc-title">Target MCU</div><div class="tc-options">`;
MCU_DB.forEach(m=>{
const f=regionTotal(m,'flash'),r=regionTotal(m,'ram'),ob=regionTotal(m,'optbyte');
const active=state.mcuId===m.id;
h+=`<div class="tc-opt tc-mcu${active?' active':''}" onclick="selectMcu('${m.id}')" title="Click to ${active?'deselect':'select'}">
<span class="tc-check">✓</span>
<span class="tc-name">${esc(m.name)}</span>
<span class="tc-desc"><span class="muted">${esc(m.core)} @ ${m.freq}MHz</span><br>
Flash <strong>${fmtSz(f)}</strong> · RAM <strong>${fmtSz(r)}</strong>${ob>0?` · OB <strong>${fmtSz(ob)}</strong>`:''}</span>
</div>`;
});
h+=`</div></div>`;
return h;
}
function renderOverview(loaded,flashB,ramB){
let h='';
const mcu=getMcu();
const totalRom=loaded.reduce((a,f)=>a+(f.data.imageSummary.romTotal||(f.data.imageSummary.ro+f.data.imageSummary.rw)),0);
const totalRam=loaded.reduce((a,f)=>a+f.data.imageSummary.ramTotal,0);
const romPct=(totalRom/flashB*100).toFixed(1);
const ramPct=(totalRam/ramB*100).toFixed(1);
h+='<div class="cards">';
h+=`<div class="card"><div class="cl">Total ROM</div><div class="cv">${fmtSz(totalRom)}</div><div class="cp ${+romPct>80?'cp-warn':'cp-ok'}">${romPct}% of ${fmtSz(flashB)}</div></div>`;
h+=`<div class="card"><div class="cl">Total RAM</div><div class="cv">${fmtSz(totalRam)}</div><div class="cp ${+ramPct>80?'cp-warn':'cp-ok'}">${ramPct}% of ${fmtSz(ramB)}</div></div>`;
h+=`<div class="card"><div class="cl">Sections</div><div class="cv">${loaded.reduce((a,f)=>a+f.data.sections.length,0)}</div></div>`;
h+=`<div class="card"><div class="cl">Symbols</div><div class="cv">${loaded.reduce((a,f)=>a+f.data.symbols.length,0)}</div></div>`;
h+='</div>';
h+=renderProgramSizeDashboard(loaded);
if(loaded.length>1)h+=renderOverlaps(loaded);
if(mcu)h+=renderRegionUsage(loaded,mcu);
h+=renderUtilBar(loaded,flashB,ramB);
loaded.forEach(f=>{const fi=state.files.indexOf(f);h+=renderSectionBar(f.data.sections,f.name.replace(/\.map$/i,''),FILE_COLORS[fi])});
return h;
}
function renderRegionUsage(loaded,mcu){
const usage={};
mcu.regions.forEach(r=>{usage[r.name]={r,perFile:loaded.map(()=>0),outOfRangeNote:''}});
let unmapped=0;
loaded.forEach((f,li)=>{
f.data.sections.forEach(s=>{
if(!s.size)return;
const reg=regionOfAddr(mcu,s.execAddr);
if(reg&&usage[reg.name]){usage[reg.name].perFile[li]+=s.size}
else unmapped+=s.size;
});
});
let h=`<div class="sh">Per-Region Usage <span style="color:var(--t3);font-weight:500;font-size:10px;text-transform:none;letter-spacing:normal;margin-left:6px">— ${esc(mcu.name)}</span></div>`;
mcu.regions.forEach(r=>{
const u=usage[r.name];const total=u.perFile.reduce((a,b)=>a+b,0);
const pct=r.size?Math.min(100,total/r.size*100):0;
const free=Math.max(0,r.size-total);
const kindCls='kind-'+r.kind;
h+=`<div class="rbar">
<div class="rbar-hdr">
<span class="rl"><span class="rkind ${kindCls}">${REGION_KIND_LABEL[r.kind]||r.kind}</span>
<span>${esc(r.name)}</span><span class="raddr">${hex(r.base)} – ${hex(r.base+r.size-1)}</span></span>
<span class="rr">${fmtSz(total)} / ${fmtSz(r.size)} <span style="color:${pct>80?'var(--red)':(pct>0?'var(--green)':'var(--t3)')}">(${pct.toFixed(1)}%)</span></span>
</div><div class="rbar-track">`;
u.perFile.forEach((u2,i)=>{const p=r.size?(u2/r.size*100):0;
if(p>0)h+=`<div class="rbar-seg" style="width:${p}%;background:${FILE_COLORS[i]}" title="${esc(loaded[i].name)}: ${fmtSz(u2)}">${p>6?esc(loaded[i].name.replace(/\.map$/i,'').slice(0,12)):''}</div>`});
if(free>0)h+=`<div class="rbar-free" style="width:${free/r.size*100}%">${free/r.size*100>10?'Free '+fmtSz(free):''}</div>`;
h+='</div></div>';
});
if(unmapped>0){
h+=`<div class="overlap overlap-warn" style="margin-top:6px"><div class="ow-title">⚠ ${fmtSz(unmapped)} of section data falls outside the selected MCU's regions</div>
<div class="ow-line">The wrong MCU may be selected for this map file.</div></div>`;
}
return h;
}
function renderUtilBar(loaded,flashB,ramB){
let h='';
const flashUsed=loaded.map(f=>{const s=f.data.imageSummary;return s.romTotal||(s.ro+s.rw)||0});
const ramUsed=loaded.map(f=>f.data.imageSummary.ramTotal||0);
[['Flash (ROM)',flashUsed,flashB],['RAM',ramUsed,ramB]].forEach(([label,used,cap])=>{
const total=used.reduce((a,b)=>a+b,0),free=Math.max(0,cap-total),pct=(total/cap*100).toFixed(1);
h+=`<div class="ubar"><div class="ubar-hdr"><span class="ul">${label}</span>
<span class="ur">${fmtSz(total)} / ${fmtSz(cap)} <span style="color:${+pct>80?'var(--red)':'var(--green)'}">(${pct}%)</span></span></div>
<div class="ubar-track">`;
used.forEach((u,i)=>{const p=(u/cap*100),fi=state.files.indexOf(loaded[i]);
h+=`<div class="ubar-seg" style="width:${p}%;background:${FILE_COLORS[fi]}" title="${esc(loaded[i].name)}: ${fmtSz(u)}">${p>8?esc(loaded[i].name.replace(/\.map$/i,'').slice(0,12)):''}</div>`});
h+=`<div class="ubar-free" style="width:${(free/cap*100)}%">${(free/cap*100)>10?'Free':''}</div></div></div>`;
});
return h;
}
function renderSectionBar(sections,label,color){
const grouped={};sections.forEach(s=>grouped[s.type]=(grouped[s.type]||0)+s.size);
const present=SEC_ORDER.filter(k=>grouped[k]);
const total=present.reduce((a,k)=>a+grouped[k],0);
if(!total)return'';
let h=`<div class="sbar"><div class="sbar-label" style="color:${color}">${esc(label)}</div><div class="sbar-legend">`;
present.forEach(k=>h+=`<div class="si"><div class="sd" style="background:${SEC_COLORS[k]}"></div>${SEC_LABELS[k]}: <strong>${fmtSz(grouped[k])}</strong></div>`);
h+='</div><div class="sbar-track">';
present.forEach(k=>{const p=(grouped[k]/total*100);
h+=`<div class="sbar-seg" style="width:${p}%;background:${SEC_COLORS[k]}" title="${SEC_LABELS[k]}: ${fmtSz(grouped[k])} (${p.toFixed(1)}%)">${p>6?p.toFixed(0)+'%':''}</div>`});
h+='</div></div>';return h;
}
function renderOverlaps(loaded){
if(loaded.length<2)return'';
const overlaps=[];const s0=loaded[0].data.sections,s1=loaded[1].data.sections;
for(const a of s0)for(const b of s1){const aE=a.execAddr+a.size,bE=b.execAddr+b.size;
if(a.execAddr<bE&&b.execAddr<aE)overlaps.push({a,b,os:Math.max(a.execAddr,b.execAddr),oe:Math.min(aE,bE)})}
if(!overlaps.length)return'<div class="overlap overlap-ok">✓ No address overlaps detected between the two images.</div>';
let h=`<div class="overlap overlap-warn"><div class="ow-title">⚠ ${overlaps.length} overlap${overlaps.length>1?'s':''} detected</div>`;
overlaps.slice(0,8).forEach(o=>h+=`<div class="ow-line">${hex(o.os)}–${hex(o.oe)} (${fmtSz(o.oe-o.os)}): <span style="color:${FILE_COLORS[0]}">${esc(o.a.sectionName)}</span> ↔ <span style="color:${FILE_COLORS[1]}">${esc(o.b.sectionName)}</span></div>`);
h+='</div>';return h;
}
function renderDataLocations(loaded){
const mcu=getMcu();
const multi=loaded.length>1;
const buckets={other:{group:{id:'other',label:'Other data',color:'#777790'},syms:[]}};
DATA_GROUPS.forEach(g=>{buckets[g.id]={group:g,syms:[]}});
loaded.forEach(f=>{
const fi=state.files.indexOf(f);
f.data.symbols.forEach(sym=>{
if(!sym.name)return;
const t=(sym.symType||'').toLowerCase();
if(t.includes('code')||t.includes('thumb'))return;
const cat=classifyDataSymbol(sym)||'other';
buckets[cat].syms.push({...sym,fileIdx:fi,fileName:f.name});
});
});
const filled=Object.values(buckets).filter(b=>b.syms.length).sort((a,b)=>{
const ai=DATA_GROUPS.findIndex(g=>g.id===a.group.id),bi=DATA_GROUPS.findIndex(g=>g.id===b.group.id);
return(ai<0?99:ai)-(bi<0?99:bi);
});
if(!filled.length)return'<div class="dm-empty">No data symbols found.</div>';
let h='<div class="sh">Data locations</div>';
h+='<p class="dm-note">Where named data lives — grouped by symbol name. Flash = const/RO; RAM = variables. Stack locals are usually not listed.</p>';
filled.forEach(b=>{
const syms=b.syms.sort((a,c)=>a.address-c.address);
const totalSz=syms.reduce((a,s)=>a+(s.size||0),0);
const addrs=syms.map(s=>s.address).filter(a=>a>0);
const lo=addrs.length?Math.min(...addrs):0,hi=addrs.length?Math.max(...addrs):0;
const ramN=syms.filter(s=>memKindForAddr(s.address,mcu)==='RAM').length;
const mem=ramN===syms.length?'RAM':ramN===0?'Flash':'Mixed';
const memCls=mem==='RAM'?'dm-mem-ram':mem==='Flash'?'dm-mem-flash':'dm-mem-ram';
h+=`<div class="dm-cat"><div class="dm-cat-hdr">
<span class="dm-title"><span class="dm-dot" style="background:${b.group.color}"></span>${esc(b.group.label)}</span>
<span class="dm-sum">${syms.length} · ${totalSz?fmtSz(totalSz):'—'}${addrs.length?` · ${hex(lo)}${hi>lo?'–'+hex(hi):''}`:''}</span>
<span class="dm-mem ${memCls}">${mem}</span>
</div><table><thead><tr>`;
if(multi)h+='<th>File</th>';
h+='<th>Symbol</th><th>Address</th><th>Size</th><th>Mem</th></tr></thead><tbody>';
syms.slice(0,25).forEach(s=>{
const mk=memKindForAddr(s.address,mcu);
h+='<tr>';
if(multi)h+=`<td class="td-file" style="color:${FILE_COLORS[s.fileIdx]}">${esc(s.fileName.replace(/\.map$/i,'').slice(0,12))}</td>`;
h+=`<td class="td-sym">${esc(s.name)}</td><td class="td-addr">${hex(s.address)}</td>
<td class="td-size">${s.size>0?fmtSz(s.size):'—'}</td>
<td><span class="dm-mem ${mk==='RAM'?'dm-mem-ram':'dm-mem-flash'}">${mk}</span></td></tr>`;
});
h+='</tbody></table>';
if(syms.length>25)h+=`<div class="trunc-msg">${syms.length-25} more — see Symbols tab</div>`;
h+='</div>';
});
return h;
}
function renderMemMap(loaded){
const mcu=getMcu();
const legend=loaded.some(f=>f.data.programSize)?renderMemMapCategoryLegend():'';
const all=loaded.flatMap((f,li)=>{const fi=state.files.indexOf(f);return f.data.sections.map(s=>({...s,fileIdx:fi}))}).sort((a,b)=>a.execAddr-b.execAddr);
if(!all.length)return legend+'<div class="empty">No section entries parsed. Try selecting a different toolchain above.</div>';
const maxSz=Math.max(...all.map(s=>s.size),1);
let h='<div class="sh">Memory Address Map'+(mcu?` <span style="color:var(--t3);font-weight:500;font-size:10px;text-transform:none;letter-spacing:normal;margin-left:6px">— regions from ${esc(mcu.name)}</span>`:'')+'</div>';
let lastRegion=null;
all.forEach(s=>{
const bw=Math.max(20,(s.size/maxSz)*340),bh=Math.max(16,Math.min(50,(s.size/maxSz)*50));
const reg=mcu?regionOfAddr(mcu,s.execAddr):null;
if(mcu&®&®!==lastRegion){
h+=`<div style="display:flex;align-items:center;gap:8px;margin:10px 0 4px;padding:4px 6px;background:var(--raised);border-left:3px solid ${REGION_KIND_COLOR[reg.kind]};border-radius:3px">
<span class="mmap-region kind-${reg.kind}">${REGION_KIND_LABEL[reg.kind]||reg.kind}</span>
<strong style="font-size:11px;color:var(--t1)">${esc(reg.name)}</strong>
<span style="font-size:9px;color:var(--t3);font-family:var(--mono)">${hex(reg.base)} – ${hex(reg.base+reg.size-1)} · ${fmtSz(reg.size)}</span></div>`;
lastRegion=reg;
}else if(mcu&&!reg&&lastRegion!==null){
h+=`<div style="display:flex;align-items:center;gap:8px;margin:10px 0 4px;padding:4px 6px;background:var(--raised);border-left:3px solid var(--red);border-radius:3px">
<span class="mmap-region kind-other">Unmapped</span>
<strong style="font-size:11px;color:var(--red)">Outside known MCU regions</strong></div>`;
lastRegion=null;
}
const typeShort=s.type==='RO_DATA'?'RO':s.type==='RW_DATA'?'RW':s.type==='ZI_DATA'?'ZI':s.type==='CODE'?'CODE':s.type.slice(0,3);
h+=`<div class="mmap-row" style="border-left:3px solid ${FILE_COLORS[s.fileIdx]}">
<div class="mmap-addr">${hex(s.execAddr)}</div>
<div class="mmap-bar" style="width:${bw}px;height:${bh}px;background:${SEC_COLORS[s.type]};opacity:0.75" title="${esc(SEC_LABELS[s.type]||s.type)}">${esc(s.sectionName)}</div>
<div class="mmap-info"><span class="mmap-region" style="background:${SEC_COLORS[s.type]};color:#111;padding:1px 4px;border-radius:2px" title="${esc(SEC_LABELS[s.type]||s.type)}">${typeShort}</span><span>${fmtSz(s.size)}</span>${reg?`<span class="mmap-region kind-${reg.kind}" title="${esc(reg.name)}">${REGION_KIND_LABEL[reg.kind]||reg.kind}</span>`:''}<span class="mo">${esc(s.object)}</span></div></div>`;
});
return legend+h;
}
function renderSymbols(loaded){
const multi=loaded.length>1;
const all=loaded.flatMap((f,li)=>{const fi=state.files.indexOf(f);return f.data.symbols.map(s=>({...s,fileIdx:fi,fileName:f.name}))});
const filt=state.symFilter.toLowerCase();
let filtered=filt?all.filter(s=>s.name.toLowerCase().includes(filt)||s.object.toLowerCase().includes(filt)||s.symType.toLowerCase().includes(filt)||s.fileName.toLowerCase().includes(filt)):all;
const trunc=filtered.length>300;filtered=filtered.slice(0,300);
let h=`<input class="sym-filter" type="text" placeholder="Filter by symbol name, type, object, or filename..." value="${esc(state.symFilter)}" oninput="state.symFilter=this.value;render()">`;
if(!filtered.length)return h+'<div class="empty">No symbols found.</div>';
h+='<table><thead><tr>';
if(multi)h+='<th>File</th>';
h+='<th>Symbol</th><th>Address</th><th>Type</th><th>Size</th><th>Object</th></tr></thead><tbody>';
filtered.forEach(s=>{h+='<tr>';
if(multi)h+=`<td class="td-file" style="color:${FILE_COLORS[s.fileIdx]}">${esc(s.fileName.replace(/\.map$/i,'').slice(0,14))}</td>`;
h+=`<td class="td-sym">${esc(s.name)}</td><td class="td-addr">${hex(s.address)}</td><td class="td-type">${esc(s.symType)}</td>
<td class="td-size">${s.size>0?fmtSz(s.size):'—'}</td><td class="td-obj" title="${esc(s.object)}">${esc(s.object)}</td></tr>`});
h+='</tbody></table>';
if(trunc)h+='<div class="trunc-msg">Showing first 300. Use filter to narrow down.</div>';
return h;
}
function renderConsumers(loaded){
const multi=loaded.length>1;const byObj={};
loaded.forEach((f,li)=>{const fi=state.files.indexOf(f);
f.data.sections.forEach(s=>{const k=`${fi}::${s.object||'(unknown)'}`;if(!byObj[k])byObj[k]={size:0,fileIdx:fi,name:s.object||'(unknown)'};byObj[k].size+=s.size})});
const sorted=Object.values(byObj).sort((a,b)=>b.size-a.size).slice(0,25);
if(!sorted.length)return'<div class="empty">No section data available.</div>';
const maxV=sorted[0].size;
let h='<div class="sh">Top Memory Consumers (by Object File)</div>';
sorted.forEach(item=>{const p=(item.size/maxV*100);
h+=`<div class="tc-row">`;
if(multi)h+=`<div class="tc-dot" style="background:${FILE_COLORS[item.fileIdx]}"></div>`;
h+=`<div class="tc-name" title="${esc(item.name)}">${esc(item.name)}</div>
<div class="tc-track"><div class="tc-fill" style="width:${p}%;background:${FILE_COLORS[item.fileIdx]}">${p>18?fmtSz(item.size):''}</div></div>
<div class="tc-val">${fmtSz(item.size)}</div></div>`});
return h;
}
// ═══════════════════════════════════════════
// File handling
// ═══════════════════════════════════════════
function triggerFile(i){document.getElementById('fi'+i).click()}
function handleFileInput(e,i){const f=e.target.files[0];if(f)loadFile(f,i)}
function handleDrop(e,i){const f=e.dataTransfer.files[0];if(f)loadFile(f,i)}
function loadFile(file,i){
const reader=new FileReader();
reader.onload=ev=>{
const rawText=ev.target.result;
state.files[i]={name:file.name,data:parseMap(rawText,state.toolchain),rawText};
state.tab='overview';render();
};
reader.readAsText(file);
}
function removeFile(i){state.files[i]=null;render()}
applyMcuTotals(getMcu());
render();
</script>
</body>
</html>