mirror of
https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 10:15:57 +01:00
65 lines
1.5 KiB
Bash
Executable File
65 lines
1.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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arch=x86_64
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kgdb=false
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while getopts a:k OPT; do
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case "$OPT" in
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a)
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arch=$OPTARG
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;;
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k)
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kgdb=true
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;;
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esac
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done
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shift "$(($OPTIND - 1))"
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if [ "$#" -gt 0 ]; then
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brk="-ex 'break $1'"
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else
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brk=""
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fi
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gdb="$(pwd)/buildroot/output/host/usr/bin/${arch}-linux-gdb"
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cd buildroot/output/build/linux-?.*.*/
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if $kgdb; then
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cmd="$gdb \
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-q \
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-ex 'add-auto-load-safe-path $(pwd)' \
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-ex 'file vmlinux' \
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-ex 'target remote localhost:1234'
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"
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else
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case "$arch" in
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x86_64)
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# http://stackoverflow.com/questions/11408041/how-to-debug-the-linux-kernel-with-gdb-and-qemu/33203642#33203642
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# http://stackoverflow.com/questions/4943857/linux-kernel-live-debugging-how-its-done-and-what-tools-are-used/42316607#42316607
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# http://stackoverflow.com/questions/28607538/how-to-debug-linux-kernel-modules-with-qemu/44095831#44095831
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cmd="$gdb \
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-q \
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-ex 'add-auto-load-safe-path $(pwd)' \
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-ex 'file vmlinux' \
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-ex 'set arch i386:x86-64:intel' \
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-ex 'target remote localhost:1234' \
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$brk \
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-ex 'continue' \
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-ex 'disconnect' \
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-ex 'set arch i386:x86-64' \
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-ex 'target remote localhost:1234' \
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-ex 'lx-symbols ../kernel_module-1.0/'
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"
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;;
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arm)
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cmd="$gdb \
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-q \
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-ex 'add-auto-load-safe-path $(pwd)' \
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-ex 'file vmlinux' \
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-ex 'target remote localhost:1234' \
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-ex 'lx-symbols ../kernel_module-1.0/'
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"
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;;
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esac
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fi
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eval "$cmd"
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