3ba0600694
Add an option to tell qemu.sh not to build before running. Also update paths to be more explicit about where log files go.
152 lines
3.7 KiB
Bash
Executable File
152 lines
3.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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root=$(dirname $0)
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build="${root}/build"
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assets="${root}/assets"
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no_build=""
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debug=""
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isaexit='-device isa-debug-exit,iobase=0xf4,iosize=0x04'
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debugtarget="${build}/jsix.elf"
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gfx="-nographic"
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vga="-vga none"
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log=""
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kvm=""
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debugcon_cmd=""
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cpu_features=",+pdpe1gb,+invtsc,+hypervisor,+x2apic,+xsavec,+xsaves,+xsaveopt"
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cpu="Broadwell"
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smp=4
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while true; do
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case "$1" in
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-b | --debugboot)
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debug="-s -S"
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debugtarget="${build}/boot/boot.efi"
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shift
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;;
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-d | --debug)
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debug="-s -S"
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isaexit=""
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shift
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;;
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-g | --gfx)
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gfx=""
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vga=""
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shift
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;;
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-v | --vga)
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vga=""
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shift
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;;
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-r | --remote)
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shift
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vnchost="${1:-${VNCHOST:-"localhost:5500"}}"
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gfx="-vnc ${vnchost},reverse"
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vga=""
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shift
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;;
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-k | --kvm)
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kvm="-enable-kvm"
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cpu="max"
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shift
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;;
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-c | --cpus)
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smp=$2
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shift 2
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;;
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-l | --log)
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log="-d mmu,int,guest_errors -D ${root}/jsix.log"
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shift
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;;
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-x | --debugcon)
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debugcon_cmd="less --follow-name -R +F debugcon.log"
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shift
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;;
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--no-build)
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no_build="yes"
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shift
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;;
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*)
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if [ -d "$1" ]; then
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build="$1"
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shift
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fi
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break
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;;
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esac
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done
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if [[ ! -c /dev/kvm ]]; then
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kvm=""
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fi
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[[ -z "${no_build}" ]] && if ! ninja -C "${build}"; then
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exit 1
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fi
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if [[ -n $TMUX ]]; then
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cols=$(tput cols)
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log_width=100
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if [[ -n $debug ]]; then
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log_cols=1
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if [[ $debugcon_cmd ]]; then
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log_cols=2
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fi
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gdb_width=$(($cols - $log_cols * $log_width))
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if (($gdb_width < 150)); then
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stack=1
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gdb_width=$(($cols - $log_width))
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tmux split-window -h -l $gdb_width "gdb ${debugtarget}"
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if [[ $debugcon_cmd ]]; then
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tmux select-pane -t .left
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tmux split-window -v "$debugcon_cmd"
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fi
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else
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if [[ $debugcon_cmd ]]; then
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tmux split-window -h -l $(($log_width + $gdb_width)) "$debugcon_cmd"
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fi
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tmux split-window -h -l $gdb_width "gdb ${debugtarget}"
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tmux select-pane -t .left
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tmux select-pane -t .right
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fi
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else
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if [[ $debugcon_cmd ]]; then
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tmux split-window -h -l $log_width "$debugcon_cmd"
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tmux last-pane
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fi
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tmux split-window -l 10 "sleep 1; telnet localhost 45454"
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fi
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elif [[ $DESKTOP_SESSION = "i3" ]]; then
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if [[ -n $debug ]]; then
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i3-msg exec i3-sensible-terminal -- -e "gdb ${debugtarget}" &
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else
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i3-msg exec i3-sensible-terminal -- -e 'telnet localhost 45454' &
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fi
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fi
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if [[ -n "${debug}" ]]; then
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(sleep 1; echo "Debugging ready.") &
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fi
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qemu-system-x86_64 \
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-drive "if=pflash,format=raw,readonly=on,file=${assets}/ovmf/x64/ovmf_code.fd" \
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-drive "if=pflash,format=raw,file=${build}/ovmf_vars.fd" \
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-drive "format=raw,file=${build}/jsix.img" \
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-chardev "file,path=${root}/debugcon.log,id=jsix_debug" \
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-device "isa-debugcon,iobase=0x6600,chardev=jsix_debug" \
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-monitor telnet:localhost:45454,server,nowait \
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-serial stdio \
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-smp "${smp}" \
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-m 4096 \
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-cpu "${cpu}${cpu_features}" \
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-M q35 \
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-no-reboot \
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-name jsix \
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$isaexit $log $gfx $vga $kvm $debug
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((result = ($? >> 1) - 1))
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exit $result
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