mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 10:15:57 +01:00
run: factor out arm and aarch64
Make the generated command beautiful and perfect without any trailing whitespace. I have to review my life choices
This commit is contained in:
Ciro Santilli
84
run
84
run
@@ -144,7 +144,7 @@ while getopts a:c:DdE:e:F:f:G:ghIiKkL:M:m:N:n:PQ:RrT:t:U:uVX:x OPT; do
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esac
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done
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shift "$(($OPTIND - 1))"
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extra_flags="$extra_flags $@"
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extra_flags="${extra_flags}${@}"
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OPTIND=1
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if [ -n "$extra_opts" ]; then
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while getopts b OPT $extra_opts; do
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@@ -181,7 +181,7 @@ if "$nographic"; then
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if [ "$common_arch" = x86_64 ]; then
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extra_append="${extra_append} console=ttyS0"
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fi
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extra_flags_qemu="${extra_flags_qemu} -nographic \\
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extra_flags_qemu="${extra_flags_qemu}-nographic \\
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"
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fi
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if [ -n "$extra_append_after_dash" ]; then
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@@ -201,26 +201,26 @@ if "$common_gem5"; then
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fi
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gem5_common="\
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M5_PATH='${common_gem5_system_dir}' \\
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${debug_vm} \
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${debug_vm}\
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'${common_gem5_build_dir}/${gem5_arch}/gem5.${common_gem5_build_type}' \\
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--debug-file=trace.txt \\
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${gem5opts} \
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${gem5opts}\
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-d '${common_m5out_dir}' \\
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"
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if "$gem5_fsbiglittle"; then
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cmd="${gem5_common} \
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"${common_gem5_default_src_dir}/configs/example/arm/fs_bigLITTLE.py" \
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cmd="${gem5_common}\
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"${common_gem5_default_src_dir}/configs/example/arm/fs_bigLITTLE.py" \\
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--big-cpus=2 \\
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--cpu-type=atomic \\
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--disk="${common_images_dir}/rootfs.ext2" \\
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--dtb "${common_gem5_system_dir}/arm/dt/armv8_gem5_v1_big_little_2_2.dtb" \\
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--kernel="${common_vmlinux}" \\
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--little-cpus=2 \\
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${extra_flags} \
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${extra_flags}\
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"
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else
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gem5_common="\
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${gem5_common} \
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${gem5_common}\
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'${common_gem5_src_dir}/configs/example/fs.py' \\
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--disk-image='${common_images_dir}/rootfs.ext2' \\
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--kernel='${common_vmlinux}' \\
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@@ -233,26 +233,26 @@ ${gem5_common} \
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extra_flags="$extra_flags --cpu-type=X86KvmCPU"
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fi
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cmd="\
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${gem5_common} \
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${gem5_common}\
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--command-line='earlyprintk=ttyS0 console=ttyS0 lpj=7999923 root=/dev/sda ${extra_append}' \\
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${extra_flags} \
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${extra_flags}\
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"
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elif [ "$common_arch" = arm ] || [ "$common_arch" = aarch64 ]; then
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# TODO why is it mandatory to pass mem= here? Not true for QEMU.
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# Anything smaller than physical blows up as expected, but why can't it auto-detect the right value?
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cmd="${gem5_common} \
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cmd="${gem5_common}\
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--command-line='earlyprintk=pl011,0x1c090000 console=ttyAMA0 lpj=19988480 rw loglevel=8 mem=${memory} root=/dev/sda ${extra_append}' \\
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--dtb-file='${common_gem5_system_dir}/arm/dt/$([ "$common_arch" = arm ] && echo "armv7_gem5_v1_${cpus}cpu" || echo "armv8_gem5_v1_${cpus}cpu").dtb' \\
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--machine-type=VExpress_GEM5_V1 \\
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${extra_flags} \
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${extra_flags}\
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"
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fi
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fi
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else
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mkdir -p "$common_qemu_run_dir"
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if [ -z "$debug_vm" ]; then
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serial_monitor='-serial mon:stdio \
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'
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serial_monitor="-serial mon:stdio \\
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"
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else
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serial_monitor=
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fi
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@@ -260,7 +260,7 @@ else
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extra_flags="${extra_flags} -enable-kvm"
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fi
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if "$kgdb"; then
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extra_flags_qemu="$extra_flags_qemu -serial 'tcp::${common_gdb_port},server,nowait' \\
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extra_flags_qemu="${extra_flags_qemu}-serial 'tcp::${common_gdb_port},server,nowait' \\
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"
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fi
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if "$prebuilt"; then
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@@ -269,9 +269,9 @@ else
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else
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qemu_executable="${common_qemu_variant_dir}/${common_arch}-softmmu/qemu-system-${common_arch}"
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fi
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extra_flags="${extra_flags_qemu} ${extra_flags}"
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extra_flags="${extra_flags_qemu}${extra_flags}"
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qemu_common="\
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${debug_vm} \
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${debug_vm}\
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${qemu_executable} \\
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-device rtl8139,netdev=net0 \\
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-gdb 'tcp::${common_gdb_port}' \\
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@@ -280,7 +280,7 @@ ${qemu_executable} \\
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-monitor 'telnet::${common_qemu_monitor_port},server,nowait' \\
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-netdev 'user,hostfwd=tcp::${common_qemu_hostfwd_generic_port}-:${common_qemu_hostfwd_generic_port},hostfwd=tcp::${common_qemu_hostfwd_ssh_port}-:22,id=net0' \\
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-no-reboot \\
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${serial_monitor} \
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${serial_monitor}\
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-smp '${cpus}' \\
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-trace 'enable=${trace_type},file=${common_qemu_run_dir}/trace.bin' \\
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-virtfs 'local,path=${common_9p_dir},mount_tag=host_scratch,security_model=mapped,id=host_scratch' \\
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@@ -308,10 +308,10 @@ ${vnc}"
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rrid=
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snapshot=,snapshot
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fi
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extra_flags="${extra_flags} -drive 'file=${common_qcow2_file},format=qcow2,if=${driveif}${snapshot}${rrid}' \\
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extra_flags="${extra_flags}-drive 'file=${common_qcow2_file},format=qcow2,if=${driveif}${snapshot}${rrid}' \\
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"
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if [ -n "$rr" ]; then
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extra_flags="${extra_flags} \\
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extra_flags="${extra_flags}\
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-drive driver=blkreplay,if=none,image=img-direct,id=img-blkreplay \\
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-device ide-hd,drive=img-blkreplay \\
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"
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@@ -320,7 +320,7 @@ ${vnc}"
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fi
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if [ -n "$rr" ]; then
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extra_flags="${extra_flags} \
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extra_flags="${extra_flags}\
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-object filter-replay,id=replay,netdev=net0 \\
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-icount 'shift=7,rr=${rr},rrfile=${common_qemu_rrfile}' \\
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"
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@@ -335,52 +335,40 @@ ${vnc}"
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extra_append="${extra_append} kgdboc=ttyS0,115200"
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fi
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cmd="\
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${qemu_common} \
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${qemu_common}\
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-M pc \\
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-append '${root} nopat ${extra_append}' \\
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-device edu \\
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${extra_flags} \
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"
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;;
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arm)
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arm|aarch64)
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if "$kgdb"; then
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extra_append="${extra_append} kgdboc=ttyAMA0,115200"
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fi
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cmd="\
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${qemu_common} \
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-M virt \\
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-append '${root} ${extra_append}' \\
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-cpu cortex-a15 \\
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${virtio_gpu_pci} \
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${extra_flags} \
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"
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;;
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aarch64)
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if "$kgdb"; then
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extra_append="${extra_append} kgdboc=ttyAMA0,115200"
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if [ "$common_arch" = arm ]; then
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cpu=cortex-a15
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else
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cpu=cortex-a57
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fi
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cmd="\
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${qemu_common} \
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${qemu_common}\
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-M virt \\
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-append '${root} ${extra_append}' \\
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-cpu cortex-a57 \\
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${virtio_gpu_pci} \
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${extra_flags} \
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-cpu "$cpu" \\
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${virtio_gpu_pci}\
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"
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;;
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mips64)
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if ! "$ramfs"; then
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root='root=/dev/hda'
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extra_flags="${extra_flags} \
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-drive 'file=${common_qcow2_file},format=qcow2${snapshot}' \\
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extra_flags="${extra_flags}-drive 'file=${common_qcow2_file},format=qcow2${snapshot}' \\
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"
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fi
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cmd="\
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${qemu_common} \
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${qemu_common}\
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-M malta \\
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-append '${root} ${extra_append}' \\
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-cpu I6400 \\
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${extra_flags} \
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"
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;;
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esac
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@@ -392,10 +380,12 @@ if "$tmux"; then
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eval "./tmu ./rungdb -a '${common_arch} -L ${common_linux_variant}' -n ${common_run_id} ${tmux_args}"
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fi
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fi
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cmd="time ${cmd}"
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cmd="time \\
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${cmd}"
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if [ -z "$debug_vm" ]; then
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cmd="${cmd} \
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|& tee >(ts -s %.s > ${common_termout_file}) \
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cmd="${cmd}\
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${extra_flags}\
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|& tee >(ts -s %.s > ${common_termout_file})\
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"
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fi
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"${common_root_dir}/eeval" "$cmd" "${common_run_dir}/run.sh"
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