lunaix-os/live_debug.sh

   1 #!/usr/bin/env bash
   2
   3 hmp_port=45454
   4 gdb_port=1234
   5 default_cmd="console=/dev/ttyS0"
   6
   7 if [[ -z "${ARCH}" ]]; then
   8     echo "error: please specify ARCH="
   9     exit 1
  10 fi
  11
  12 make ARCH="${ARCH}" MODE="${MODE:-debug}" all -j"$(nproc)" || exit 1
  13
  14 launch_script=._launch_debug.sh
  15
  16 cat << EOF > ${launch_script} && chmod +x ${launch_script}
  17 #!/usr/bin/env sh
  18 ./scripts/qemu.py \\
  19     scripts/qemus/qemu_x86_dev.json \\
  20     --qemu-dir "${QEMU_DIR}" \\
  21     -v QMPORT=${hmp_port} \\
  22     -v GDB_PORT=${gdb_port} \\
  23     -v ROOTFS=lunaix_rootfs.ext2 \\
  24     -v ARCH=${ARCH} \\
  25     -v KBIN=build/bin/kernel.bin \\
  26     -v "KCMD=${default_cmd} rootfs=/dev/block/sda init=/bin/init" \\
  27     -- \\
  28     -nographic || exit 1 &
  29
  30 AUTOQEMU_DAEMON=\$!
  31 echo "autoqemu daemon launched (pid=\$AUTOQEMU_DAEMON)"
  32
  33 gdb-multiarch \\
  34     build/bin/kernel.bin \\
  35     -ex "target remote localhost:${gdb_port}"
  36
  37 if ps -p \$AUTOQEMU_DAEMON > /dev/null
  38 then
  39    kill -9 \$AUTOQEMU_DAEMON
  40 fi
  41 EOF
  42
  43 echo "debugger launch script written to: ${launch_script}"
  44
  45 if [[ -z "${TMUX}" ]]; then
  46     echo "for best effect, use tmux"
  47     GDB_NOSPLIT=1 "./${launch_script}"
  48 else
  49     tmux new-window -a -n "[lunaix-debug]" -e "QMPORT=${hmp_port}" "./${launch_script}"
  50 fi