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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Screenshots - ReviveSparc</title>
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<link rel="stylesheet" href="style.css">
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<style>
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.screenshot {
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border: 1px solid #ccc;
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margin: 0 0 30px 0;
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background: #f0f0e8;
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}
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.screenshot .preview {
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background: #1a1a1a;
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color: #00ff00;
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font-family: "Lucida Console", Monaco, "Courier New", monospace;
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font-size: 13px;
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line-height: 1.4;
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padding: 16px;
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overflow-x: auto;
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white-space: pre;
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min-height: 120px;
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}
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.screenshot .caption {
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padding: 10px 16px;
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border-top: 1px solid #ccc;
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font-size: 13px;
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}
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.screenshot .caption strong {
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text-transform: uppercase;
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letter-spacing: 1px;
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}
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</style>
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</head>
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<body>
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<div id="header">
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<div class="inner">
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<h1><a href="index.html">ReviveSparc</a></h1>
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<p class="subtitle">An open-source OpenSPARC ISA reimplementation</p>
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</div>
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</div>
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<div id="nav">
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<div class="inner">
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<ul>
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<li><a href="index.html">Home</a></li>
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<li><a href="about.html">About</a></li>
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<li><a href="download.html">Download</a></li>
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<li><a href="docs.html">Docs</a></li>
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<li><a href="news.html">News</a></li>
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<li><a href="roadmap.html">Roadmap</a></li>
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<li><a href="screenshots.html" class="active">Screenshots</a></li>
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<li><a href="community.html">Community</a></li>
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<li><a href="sponsors.html">Sponsors</a></li>
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</ul>
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</div>
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</div>
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<div id="main">
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<h2>Screenshots</h2>
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<p>Terminal captures of ReviveSparc in action.</p>
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<div class="screenshot">
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<div class="preview">ReviveSparc v0.4.0 — SPARC V9 Emulator
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Copyright 2026 The ReviveSparc Project
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License BSD-2-Clause
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$ ./sparc-emu hello
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[ReviveSparc] Loading ELF: hello
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[ReviveSparc] Entry point: 0x10074
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[ReviveSparc] Running...
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Hello, SPARC!
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[ReviveSparc] Executed 42 instructions
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[ReviveSparc] Cycles: 84 IPC: 0.50
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$</div>
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<div class="caption"><strong>Hello, SPARC!</strong> — The first SPARC V9 program running under ReviveSparc. The emulator loads a statically-linked ELF, executes the assembly, and prints output to the console.</div>
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</div>
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<div class="screenshot">
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<div class="preview">ReviveSparc v0.4.0 — ISA Test Suite
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==============================
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Running test group: integer/arith
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add ... PASS
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addcc ... PASS
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addx ... PASS
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addxcc ... PASS
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sub ... PASS
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subcc ... PASS
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subx ... PASS
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subxcc ... PASS
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mulx ... PASS
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udivx ... PASS
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sdivx ... PASS
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Running test group: integer/shift
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sll ... PASS
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srl ... PASS
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sra ... PASS
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sllx ... PASS
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srlx ... PASS
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srax ... PASS
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...
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Results: 12478 passed, 0 failed, 0 skipped</div>
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<div class="caption"><strong>ISA Verification Suite</strong> — 12,478 test cases pass against the SPARC V9 specification. Every implemented instruction is verified with multiple operand combinations.</div>
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</div>
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<div class="screenshot">
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<div class="preview">[ 0.000000] Linux version 6.12.0 (sparc64-linux-gnu-gcc-14)
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[ 0.000000] Early console on uart8250 at 0x1c090000
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[ 0.000000] ReviveSparc platform detected
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[ 0.000000] OF: fdt: machine = revivesparc
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[ 0.000000] bootconsole [uart0] enabled
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[ 0.000000] CPU0: SPARC V9 (architected)
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[ 0.000000] CPU0: 4 thread(s) per core
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[ 0.000000] CPU0: I-cache: 16K 4-way, D-cache: 16K 4-way
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[ 0.000000] CPU0: L2 cache: 1024K 8-way
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[ 0.000000] Memory: 512MB available
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[ 0.000000] Linux version 6.12.0 (sparc64)
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[ 0.000000] Mounting root filesystem...
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[ 0.000000] init (1): /init starting...
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Welcome to ReviveSparc Linux!
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/ # uname -a
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Linux (none) 6.12.0 #1 SMP Sat Jun 10 12:00:00 UTC 2026 sparc64 GNU/Linux
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/ # cat /proc/cpuinfo
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cpu : SPARC V9 (architected)
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cpu(s) : 1
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thread(s) per core : 4
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clock : -1MHz
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/ #</div>
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<div class="caption"><strong>Linux Boot</strong> — Linux 6.12 boots on ReviveSparc with full console output. The kernel detects the ReviveSparc platform, initializes the cache hierarchy, and reaches userspace.</div>
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</div>
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<div class="screenshot">
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<div class="preview">(gdb) target remote :1234
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Remote debugging using :1234
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Remote target is ReviveSparc v0.4.0
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0x0000000000010074 in ?? ()
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(gdb) info registers
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g0: 0x0000000000000000 g1: 0x0000000000000001
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g2: 0x0000000000000000 g3: 0x0000000000000000
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g4: 0x0000000000000000 g5: 0x0000000000000000
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g6: 0x0000000000000000 g7: 0x0000000000000000
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o0: 0x0000000000000001 o1: 0x00000000000100b8
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o2: 0x000000000000000d o3: 0x0000000000000000
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pc: 0x0000000000010074 npc: 0x0000000000010078
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(gdb) disas _start
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Dump of assembler code for function _start:
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0x0000000000010064: save %sp, -96, %sp
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0x0000000000010068: mov 1, %g1
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=> 0x0000000000010074: sethi %hi(0x100a0), %o1
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0x0000000000010078: or %o1, 0x18, %o1
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0x000000000001007c: mov 0xd, %o2
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0x0000000000010080: ta 0x6d
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(gdb) break *0x10080
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Breakpoint 1 at 0x10080
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(gdb) continue
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Continuing.
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Breakpoint 1, 0x0000000000010080 in _start
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(gdb)</div>
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<div class="caption"><strong>GDB Debugging</strong> — Debugging a SPARC program with GDB connected to ReviveSparc's GDB stub. Full register inspection, breakpoints, single-stepping, and disassembly.</div>
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</div>
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<div class="screenshot">
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<div class="preview">$ ./sparc-emu -cores 4 -threads 4 -stats vmlinux
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[ReviveSparc] 4 cores, 4 threads/core, TSO memory model
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[ReviveSparc] L1 I-cache: 16K, L1 D-cache: 16K, L2 cache: 1M
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[ReviveSparc] Booting Linux 6.12 (SMP) ...
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=== STATS (after 60s runtime) ===
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Instructions: 2,147,483,648
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Cycles: 5,368,709,120
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IPC: 0.40
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Cache hits (L1I): 854,732,109 (79.6%)
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Cache hits (L1D): 623,401,887 (72.3%)
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Cache hits (L2): 312,456,221 (88.1%)
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TLB misses: 1,234,567
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Context switches: 89,234
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Thread utilization:
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Core 0: 98% Core 1: 95%
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Core 2: 72% Core 3: 41%
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=================================</div>
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<div class="caption"><strong>Multi-Core Statistics</strong> — ReviveSparc running Linux SMP across 4 cores with 4 threads each. The stats output shows cache hit rates, TLB activity, and per-core utilization.</div>
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</div>
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</div>
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<div id="footer">
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<p>ReviveSparc is released under the BSD 2-Clause License.</p>
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</div>
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</body>
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</html>
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