ohhhhhhhhhhh (exclude linux-extra-rootfs.img build artifact)

CODE/linux/tmp_dump_vis.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+python3 - <<'PY'
+from pathlib import Path
+p = Path("/home/deshab/qemu_serial_loop1.log")
+b = p.read_bytes()
+dst = Path("/mnt/d/Code/DEAICUP/Deshab/.build_tmp/verify_timeslice_all.txt")
+head = b[:200]
+# printable
+def vis(x):
+    return "".join(chr(c) if 32 <= c < 127 else f"[{c:02x}]" for c in x)
+text = b.replace(b"\x00", b"").replace(b"\r", b"").decode("latin1", "replace")
+lines = [ln for ln in text.splitlines() if ln.strip()]
+dst.write_text(
+    "HEAD="+vis(head)+"\n\nNON_EMPTY="+str(len(lines))+"\n"+
+    "\n".join(lines[:80])+"\n",
+    encoding="utf-8",
+)
+print("nonzero", sum(1 for c in b if c), "empty_lines", text.count("\n"), "nonempty", len(lines))
+PY