Files
bfe-core1106-sdk/qemu/rootfs/init
BFE Engineering 42fb386f60 docs: ASCII typography and style normalization across all repo text
Replace every em dash with real punctuation (rewrites, not hyphen swaps)
in docs, code comments, scripts, configs, and the port records; convert
en dashes, curly quotes, ellipsis glyphs, arrows, and section signs to
ASCII; drop machine-writing tell phrases from living docs. ADR titles
now use a colon. The M2 bring-up DTS model string carried an em dash
into the patch series and its record echoes; fixed at both, and the full
series re-verified to apply cleanly onto pristine 6.18.46. One comment
in freshness.h deliberately names the em dash glyph the UI renders as
the unknown mark; that is data, kept as prose naming it.

Verified: cargo tests (sim, config-lint, rs485-bridge), shellcheck,
both driver MC/DC harnesses, patches-apply.
2026-08-31 12:31:27 -06:00

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Executable File

#!/bin/busybox sh
# shellcheck shell=dash
# WardenOS QEMU device sim: initramfs /init (PID 1).
#
# Phase-1 duty: prove the kernel booted on -M virt; print the sentinel the
# smoke test greps for, then power off (PSCI SYSTEM_OFF, so qemu exits).
# `warden.shell` on the kernel cmdline drops to an interactive shell instead.
/bin/busybox mount -t devtmpfs devtmpfs /dev 2>/dev/null
# The cpio archive carries no device nodes (it is built unprivileged, no
# mknod); reopen stdio on the real console now that devtmpfs is mounted.
exec </dev/console >/dev/console 2>&1
/bin/busybox --install -s /bin
mount -t proc proc /proc
mount -t sysfs sysfs /sys
echo "WARDEN-QEMU-BOOT-OK"
# With a virtio disk attached, hand over to the stage-1 rc (by-name symlinks,
# slot select, switch_root). It only returns on failure; then fall through to
# the diskless shell/poweroff behavior below.
if [ -b /dev/vda ]; then
# shellcheck source=qemu/rootfs/etc/rc disable=SC1091
. /etc/rc
fi
if grep -qw warden.shell /proc/cmdline; then
echo "warden.shell: interactive shell (exit to power off)"
setsid cttyhack sh
fi
poweroff -f